changed sign of temperature offset adjustment of d and F in razorbill

waiting 0.5 sec before the first communication helps to start
properly

+ added usb dev names for box

cfg/attocube_cfg.py

@@ -0,0 +1,19 @@
+Node('attocube_test.psi.ch',
+    'a single attocube axis',
+    interface='tcp://5000',
+)
+
+Mod('r',
+    'frappy_psi.attocube.Axis',
+    'ANRv220-F3-02882',
+    axis = 1,
+    value = Param(unit='deg'),
+    tolerance = 0.1,
+    target_min = 0,
+    target_max = 360,
+    steps_fwd = 45,
+    steps_bwd = 85,
+    step_mode = True,
+    # gear = 1.2,
+)
+

cfg/dilsc_cfg.py

@@ -0,0 +1,231 @@
+Node('cfg/dilsc1.cfg',
+     'triton test',
+     interface='5000',
+     name='dilsc1',
+)
+
+Mod('triton',
+    'frappy_psi.mercury.IO',
+    'connection to triton software',
+    uri='tcp://192.168.2.33:33576',
+)
+
+Mod('T_mix',
+    'frappy_psi.triton.TemperatureSensor',
+    'mix. chamber temperature',
+    slot='T8',
+    io='triton',
+)
+
+Mod('T_pt2head',
+    'frappy_psi.triton.TemperatureSensor',
+    'PTR2 head temperature',
+    slot='T1',
+    io='triton',
+)
+
+Mod('T_pt2plate',
+    'frappy_psi.triton.TemperatureSensor',
+    'PTR2 plate temperature',
+    slot='T2',
+    io='triton',
+)
+
+Mod('T_still',
+    'frappy_psi.triton.TemperatureSensor',
+    'still temperature',
+    slot='T3',
+    io='triton',
+)
+
+Mod('htr_still',
+    'frappy_psi.triton.HeaterOutput',
+    'still heater',
+    slot='H2',
+    io='triton',
+)
+
+Mod('T_coldpl',
+    'frappy_psi.triton.TemperatureSensor',
+    'cold plate temperature',
+    slot='T4',
+    io='triton',
+)
+
+Mod('T_mixcx',
+    'frappy_psi.triton.TemperatureSensor',
+    'mix. chamber cernox',
+    slot='T5',
+    io='triton',
+)
+
+Mod('T_pt1head',
+    'frappy_psi.triton.TemperatureSensor',
+    'PTR1 head temperature',
+    slot='T6',
+    io='triton',
+)
+
+Mod('T_pt1plate',
+    'frappy_psi.triton.TemperatureSensor',
+    'PTR1 plate temperature',
+    slot='T7',
+    io='triton',
+)
+
+Mod('T_pucksensor',
+    'frappy_psi.triton.TemperatureLoop',
+    'puck sensor temperature',
+    output_module='htr_pucksensor',
+    slot='TA',
+    io='triton',
+)
+
+Mod('htr_pucksensor',
+    'frappy_psi.triton.HeaterOutputWithRange',
+    'mix. chamber heater',
+    slot='H1,TA',
+    io='triton',
+)
+
+Mod('T_magnet',
+    'frappy_psi.triton.TemperatureSensor',
+    'magnet temperature',
+    slot='T13',
+    io='triton',
+)
+
+Mod('action',
+    'frappy_psi.triton.Action',
+    'higher level scripts',
+    io='triton',
+    slot='DR',
+)
+
+Mod('p_dump',
+    'frappy_psi.mercury.PressureSensor',
+    'dump pressure',
+    slot='P1',
+    io='triton',
+)
+
+Mod('p_cond',
+    'frappy_psi.mercury.PressureSensor',
+    'condenser pressure',
+    slot='P2',
+    io='triton',
+)
+
+Mod('p_still',
+    'frappy_psi.mercury.PressureSensor',
+    'still pressure',
+    slot='P3',
+    io='triton',
+)
+
+Mod('p_fore',
+    'frappy_psi.mercury.PressureSensor',
+    'pressure on the pump side',
+    slot='P5',
+    io='triton',
+)
+
+Mod('p_back',
+    'frappy_psi.mercury.PressureSensor',
+    'pressure on the back side of the pump',
+    slot='P4',
+    io='triton',
+)
+
+Mod('p_ovc',
+    'frappy_psi.mercury.PressureSensor',
+    'outer vacuum pressure',
+    slot='P6',
+    io='triton',
+)
+
+Mod('V1',
+    'frappy_psi.triton.Valve',
+    'valve V1',
+    slot='V1',
+    io='triton',
+)
+
+Mod('V2',
+    'frappy_psi.triton.Valve',
+    'valve V2',
+    slot='V2',
+    io='triton',
+)
+
+Mod('V4',
+    'frappy_psi.triton.Valve',
+    'valve V4',
+    slot='V4',
+    io='triton',
+)
+
+Mod('V5',
+    'frappy_psi.triton.Valve',
+    'valve V5',
+    slot='V5',
+    io='triton',
+)
+
+Mod('V9',
+    'frappy_psi.triton.Valve',
+    'valve V9',
+    slot='V9',
+    io='triton',
+)
+
+Mod('ips',
+    'frappy_psi.mercury.IO',
+    'IPS for magnet',
+    uri='192.168.127.254:3001',
+)
+
+Mod('mf',
+    'frappy_psi.dilsc.VectorField',
+    'vector field',
+    x='mfx',
+    y='mfy',
+    z='mfz',
+    sphere_radius=0.6,
+    cylinders=((0.23, 5.2), (0.45, 0.8)),
+)
+
+Mod('mfx',
+    'frappy_psi.ips_mercury.SimpleField',
+    'magnetic field, x-axis',
+    slot='GRPX',
+    io='ips',
+    tolerance=0.0001,
+    wait_stable_field=0.0,
+    nunits=2,
+    target=Param(max=0.6),
+    ramp=0.225,
+)
+
+Mod('mfy',
+    'frappy_psi.ips_mercury.SimpleField',
+    'magnetic field, y axis',
+    slot='GRPY',
+    io='ips',
+    tolerance=0.0001,
+    wait_stable_field=0.0,
+    nunits=2,
+    target=Param(max=0.6),
+    ramp=0.225,
+)
+
+Mod('mfz',
+    'frappy_psi.ips_mercury.Field',
+    'magnetic field, z-axis',
+    slot='GRPZ',
+    io='ips',
+    tolerance=0.0001,
+    target=Param(max=5.2),
+    mode='DRIVEN',
+    ramp=0.52,
+)

cfg/flowsas_cfg.py

@@ -0,0 +1,52 @@
+Node('flowsas.psi.ch',
+     'flowsas test motors',
+     'tcp://5000',
+)
+
+#Mod('mot_io',
+#    'frappy_psi.phytron.PhytronIO',
+#    'io for motor control',
+#    uri = 'serial:///dev/ttyUSB0',
+#   )
+
+#Mod('hmot',
+#    'frappy_psi.phytron.Motor',
+#    'horizontal axis',
+#    axis = 'X',
+#    io = 'mot_io',
+#    encoder_mode= 'NO',
+#   )
+
+#Mod('vmot',
+#    'frappy_psi.phytron.Motor',
+#    'vertical axis',
+#    axis = 'Y',
+#    io = 'mot_io',
+#    encoder_mode= 'NO',
+#   )
+
+Mod('syr_io',
+   'frappy_psi.cetoni_pump.LabCannBus',
+   'Module for bus',
+    deviceconfig = "/home/l_samenv/frappy/cetoniSDK/CETONI_SDK_Raspi_64bit_v20220627/config/dual_pumps",
+  )
+
+Mod('syr1',
+   'frappy_psi.cetoni_pump.SyringePump',
+   'First syringe pump',
+    io='syr_io',
+    pump_name = "Nemesys_S_1_Pump",
+    valve_name = "Nemesys_S_1_Valve",
+    inner_diameter_set = 10,
+    piston_stroke_set = 60,
+  )
+
+Mod('syr2',
+   'frappy_psi.cetoni_pump.SyringePump',
+   'Second syringe pump',
+    io='syr_io',
+    pump_name = "Nemesys_S_2_Pump",
+    valve_name = "Nemesys_S_2_Valve",
+    inner_diameter_set = 1,
+    piston_stroke_set = 60,
+  )

cfg/generalConfig.cfg

@@ -3,3 +3,5 @@
 logdir = ./log
 piddir = ./pid
 confdir = ./cfg
+comlog = True
+

cfg/main/fw_cfg.py

@@ -0,0 +1,24 @@
+Node('ft.config.sea.psi.ch',
+     'FW ILL furnace with W5 thermnocouple (1800 K), old power rack',
+)
+
+Mod('sea_main',
+    'frappy_psi.sea.SeaClient',
+    'main sea connection for fw.config',
+    config='fw.config',
+    service='main',
+)
+
+Mod('ts',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['.', 'ts'],
+)
+
+Mod('t2',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['t2'],
+)

cfg/main/ma10_cfg.py

@@ -83,4 +83,5 @@ Mod('om',
     target_min = -180,
     target_max = 360,
     encoder_mode='READ',
+    backlash=-1,
 )

cfg/main/ma10heat_cfg.py

@@ -0,0 +1,101 @@
+Node('ma10.config.sea.psi.ch',
+     '10 Tesla vertical cryomagnet',
+)
+
+Mod('sea_main',
+    'frappy_psi.sea.SeaClient',
+    'main sea connection for ma10.config',
+    config='ma10heat.config',
+    service='main',
+)
+
+Mod('ts',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['ts', 'set']
+)
+
+Mod('tm',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['tm', 'setvti']
+)
+
+Mod('ts2',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['ts_2']
+)
+
+Mod('cc',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='cc',
+)
+
+Mod('nv',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='nv',
+)
+
+Mod('hepump',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='hepump',
+)
+
+Mod('hemot',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='hemot',
+)
+
+Mod('mf',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='mf',
+)
+
+Mod('lev',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='lev',
+)
+
+Mod('ln2fill',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='ln2fill',
+)
+
+Mod('hefill',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='hefill',
+)
+
+Mod('table',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='table',
+)
+
+Mod('om_io',
+    'frappy_psi.phytron.PhytronIO',
+    'dom motor IO',
+    uri='ma10-ts.psi.ch:3004',
+)
+
+Mod('om',
+    'frappy_psi.phytron.Motor',
+    'stick rotation, typically used for omega',
+    io='om_io',
+    sign=-1,
+    target_min = -180,
+    target_max = 360,
+    encoder_mode='READ',
+)

cfg/main/ma10high_t_cfg.py

@@ -0,0 +1,108 @@
+Node('ma10.config.sea.psi.ch',
+     '10 Tesla vertical cryomagnet',
+)
+
+Mod('sea_main',
+    'frappy_psi.sea.SeaClient',
+    'main sea connection for ma10.config',
+    config='ma10high_t.config',
+    service='main',
+)
+
+Mod('th',
+    'frappy_psi.sea.SeaReadable',
+    'sample heater temperature',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['ts', 'setsamp']
+)
+
+Mod('tm',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['tm', 'set']
+)
+
+Mod('ts',
+    'frappy_psi.parmod.Converging',
+    'test for parmod',
+    unit='K',
+    read='th.value',
+    write='th.setsamp',
+    meaning=['temperature', 20],
+    settling_time=20,
+    tolerance=1,
+)
+
+Mod('ts2',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['ts_2']
+)
+
+Mod('cc',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='cc',
+)
+
+Mod('nv',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='nv',
+)
+
+Mod('hepump',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='hepump',
+)
+
+Mod('hemot',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='hemot',
+)
+
+Mod('mf',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='mf',
+)
+
+Mod('lev',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='lev',
+)
+
+Mod('ln2fill',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='ln2fill',
+)
+
+Mod('hefill',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='hefill',
+)
+
+Mod('om_io',
+    'frappy_psi.phytron.PhytronIO',
+    'dom motor IO',
+    uri='ma10-ts.psi.ch:3004',
+)
+
+Mod('om',
+    'frappy_psi.phytron.Motor',
+    'stick rotation, typically used for omega',
+    io='om_io',
+    sign=-1,
+    target_min = -180,
+    target_max = 360,
+    encoder_mode='READ',
+)
+

cfg/main/ma7_cfg.py

@@ -13,7 +13,7 @@ Mod('tt',
     'frappy_psi.sea.SeaDrivable', '',
     io='sea_main',
     sea_object='tt',
-    rel_paths=['.', 'tm'],
+    rel_paths=['tm', 'set', 'dblctrl'],
 )
 
 Mod('cc',

cfg/main/ma7_piezo_cfg.py

@@ -0,0 +1,107 @@
+Node('ma7.config.sea.psi.ch',
+     '6.8 Tesla horizontal cryomagnet',
+)
+
+Mod('sea_main',
+    'frappy_psi.sea.SeaClient',
+    'main sea connection for ma7.config',
+    config='ma7_piezo.config',
+    service='main',
+)
+
+Mod('tt',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['tm', 'set', 'dblctrl', 'voltage'],
+    extra_modules=['manualpower'],
+)
+
+Mod('cc',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='cc',
+)
+
+Mod('nv',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='nv',
+)
+
+Mod('hefill',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='hefill',
+)
+
+Mod('hepump',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='hepump',
+)
+
+Mod('hemot',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='hemot',
+)
+
+Mod('ln2fill',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='ln2fill',
+)
+
+Mod('mf',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='mf',
+    value=Param(unit='T'),
+)
+
+Mod('lev',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='lev',
+)
+
+Mod('tcoil1',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tcoil',
+    rel_paths=['ta'],
+)
+
+Mod('tcoil2',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tcoil',
+    rel_paths=['tb'],
+)
+
+Mod('table',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='table',
+)
+
+Mod('stick_io',
+    'frappy_psi.phytron.PhytronIO',
+    'dom motor IO',
+    uri='ma7-ts.psi.ch:3007',
+)
+
+Mod('stickrot',
+    'frappy_psi.phytron.Motor',
+    'stick rotation, typically not used as omega',
+    io='stick_io',
+    encoder_mode='CHECK',
+)
+
+Mod('V',
+    'frappy_psi.sea.SeaWritable',
+    'voltage',
+    io='sea_main',
+    single_module='tt.manualpower',
+)

cfg/main/ma7_sampleheat_cfg.py

@@ -36,8 +36,8 @@ Mod('ts',
     'frappy_psi.parmod.Converging',
     'test for parmod',
     unit='K',
-    read='th.value',
+    value_param='th.value',
-    write='th.setsamp',
+    target_param='th.setsamp',
     meaning=['temperature', 20],
     settling_time=20,
     tolerance=1,

cfg/main/ma7_thermalc_cfg.py

@@ -0,0 +1,128 @@
+Node('ma7_thermalc.config.sea.psi.ch',
+    '''6.8 Tesla horizontal cryomagnet for thrermalcond''',
+)
+Mod('sea_main',
+    'frappy_psi.sea.SeaClient',
+    'main sea connection for ma7_thermalc.config',
+    config = 'ma7_thermalc.config',
+    service = 'main',
+)
+#Mod('tt',
+#    'frappy_psi.sea.SeaDrivable', '',
+#    io='sea_main',
+#    sea_object='tt',
+#    rel_paths=['.', 'tm'],
+#)
+
+Mod('tt',
+    'frappy_psi.sea.SeaDrivable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['tm', 'set'],
+)
+
+Mod('th',
+    'frappy_psi.sea.SeaReadable',
+    'sample heater temperature',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['ts', 'setsamp']
+)
+
+Mod('ts',
+    'frappy_psi.parmod.Converging',
+    'test for parmod',
+    unit='K',
+    value_param='th.value',
+    target_param='th.setsamp',
+    meaning=['temperature', 20],
+    settling_time=20,
+    tolerance=1,
+)
+
+Mod('samph',
+    'frappy_psi.sea.SeaWritable', '',
+    io='sea_main',
+    sea_object='tt',
+    rel_paths=['setsamp','power'],
+)
+
+
+Mod('cc',
+    'frappy_psi.sea.SeaReadable', '',
+    io = 'sea_main',
+    sea_object = 'cc',
+)
+Mod('nv',
+    'frappy_psi.sea.SeaWritable', '',
+    io = 'sea_main',
+    sea_object = 'nv',
+)
+Mod('hefill',
+    'frappy_psi.sea.SeaWritable', '',
+    io = 'sea_main',
+    sea_object = 'hefill',
+)
+Mod('hepump',
+    'frappy_psi.sea.SeaWritable', '',
+    io = 'sea_main',
+    sea_object = 'hepump',
+)
+Mod('hemot',
+    'frappy_psi.sea.SeaDrivable', '',
+    io = 'sea_main',
+    sea_object = 'hemot',
+)
+Mod('nvflow',
+    'frappy_psi.sea.SeaReadable', '',
+    io = 'sea_main',
+    sea_object = 'nvflow',
+)
+Mod('ln2fill',
+    'frappy_psi.sea.SeaWritable', '',
+    io = 'sea_main',
+    sea_object = 'ln2fill',
+)
+Mod('mf',
+    'frappy_psi.sea.SeaDrivable', '',
+    io = 'sea_main',
+    sea_object = 'mf',
+)
+Mod('lev',
+    'frappy_psi.sea.SeaReadable', '',
+    io = 'sea_main',
+    sea_object = 'lev',
+)
+
+Mod('tcoil1',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tcoil',
+    rel_paths=['ta'],
+)
+
+Mod('tcoil2',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    sea_object='tcoil',
+    rel_paths=['tb'],
+)
+
+Mod('table',
+    'frappy_psi.sea.SeaReadable', '',
+    io = 'sea_main',
+    sea_object = 'table',
+)
+
+Mod('stick_io',
+    'frappy_psi.phytron.PhytronIO',
+    'dom motor IO',
+    uri='ma7-ts.psi.ch:3007',
+)
+
+Mod('stickrot',
+    'frappy_psi.phytron.Motor',
+    'stick rotation, typically not used as omega',
+    io='stick_io',
+    encoder_mode='CHECK',
+)

cfg/razorbillUC220T_cfg.py

@@ -0,0 +1,139 @@
+# call $ bin/frappy-server razorbillUC220T
+# in frappy directory, with python with frappy libraries installed.
+
+Node('UC220T.psi.ch',
+     'A Razorbill UC220T controlled by a RP100 high voltage powersupply and a ACM1219 (AD7746) capacitance meter',
+      interface='tcp://3000')
+
+Mod('io1',
+    'frappy_psi.RP100.RP100IO',
+    'communication',
+    uri='serial:///dev/ttyACM1?baudrate=9600+bytesize=8+parity=none+stopbits=1',
+    visibility=2)
+Mod('Tension',
+    'frappy_psi.RP100.VoltageChannel',
+    'Voltage Channel 1',
+    temp='T',
+    io='io1',
+    target=Param(min=-200, max=200),
+    max_target=120,
+    min_target=-20,
+    slew_rate=5,
+    channel=1)
+Mod('Compression',
+    'frappy_psi.RP100.VoltageChannel',
+    'Voltage Channel 2',
+    temp='T',
+    io='io1',
+    target=Param(min=-200, max=200),
+    max_target=120,
+    min_target=-20,
+    slew_rate=5,
+    channel=2)
+
+Mod('io2',
+    'frappy_psi.ACM1219.ACM1219IO',
+    'communication',
+    uri='serial:///dev/ttyUSB1?baudrate=9600+bytesize=8+parity=none+stopbits=1',
+    visibility=2)
+Mod('C1',
+    'frappy_psi.ACM1219.OneChannel',
+    'channel 1',
+    channel_enabled=True,
+    channel=1,
+    io='io2',
+    group='cap')
+
+Mod('io3',
+    'frappy_psi.ACM1219.ACM1219IO',
+    'communication',
+    uri='serial:///dev/ttyUSB2?baudrate=9600+bytesize=8+parity=none+stopbits=1',
+    visibility=2)
+Mod('C2',
+    'frappy_psi.ACM1219.OneChannel',
+    'channel 1',
+    channel_enabled=True,
+    channel=1,
+    io='io3',
+    group='cap')
+
+# Mod('C1',
+#     'frappy_psi.ACM1219.Channel',
+#     'channel 1',
+#     group='cap')
+# Mod('C2',
+#     'frappy_psi.ACM1219.Channel',
+#     'channel 2',
+#     group='cap')
+# Mod('C1C2',
+#     'frappy_psi.ACM1219.BothChannels',
+#     'Capacitance channels 1 and 2',
+#     chan1='C1',
+#     chan2='C2',
+#     channels_enabled=True,
+#     io='io2',
+#     group='cap')
+Mod('d',
+    'frappy_psi.razorbill.Displacement',
+    'razorbill displacement from capacitance',
+    cap='C1',
+    alpha290K=56.710,
+    d0=95.443,
+    Cp=0.01883,
+    d0_curve={'a':4.21,'b':-0.00157,'c':-3.38e-5,'d':5.28e-8,'e':-6.93e-11},
+    temp='T')
+Mod('strain',
+    'frappy_psi.razorbill.Strain',
+    'Sample strain from force',
+    displacement='d',
+    L=3,
+    )
+Mod('F',
+    'frappy_psi.razorbill.Force',
+    'razorbill force from capacitance',
+    cap='C2',
+    alpha290K=374.23,
+    f0=315.63,
+    Cp=0.0755,
+    f0_curve={'a':38.9,'b':-0.0147,'c':-0.000346,'d':8.96e-7,'e':-1.58e-9},
+    temp='T')
+Mod('stress',
+    'frappy_psi.razorbill.Stress',
+    'Sample stress from force',
+    force='F',
+    area=0.1,
+    )
+Mod('YM',
+    'frappy_psi.razorbill.YoungsModulus',
+    'Sample youngs modulus from stress and strain',
+    stress='stress',
+    strain='strain',
+    )
+
+Mod('T',
+    'frappy_psi.razorbill.Temp',
+    'dummy T written from client',
+    target=Param(value=300, min=1, max=325),
+    )
+
+
+Mod('io4',
+    'frappy_psi.ls372.StringIO',
+    'the communication device',
+    uri='tcp://192.168.3.3:7777',
+    visibility=2
+)
+Mod('lsswitcher',
+    'frappy_psi.ls372.Switcher',
+    'Switcher control of Lsc controller',
+    uri='tcp://192.168.3.3:7777',
+    io='io4',
+)
+Mod('res',
+    'frappy_psi.ls372.ResChannel',
+    'resistivity',
+    iexc='100uA',
+    range='63.2mOhm',
+    channel=1,
+    switcher='lsswitcher',
+)

cfg/sea/ccrpe_cfg.py

@@ -1,10 +1,10 @@
-Node('ori7.config.sea.psi.ch',
+Node('ccrpe.config.sea.psi.ch',
-    '''orange cryostat with 50 mm sample space for ULT''',
+    '''4 K closed cycle cryostat (PE cell)''',
 )
 Mod('sea_main',
     'frappy_psi.sea.SeaClient',
-    'main sea connection for ori7.config',
+    'main sea connection for ccrpe.config',
-    config = 'ori7.config',
+    config = 'ccrpe.config',
     service = 'main',
 )
 Mod('tt',
@@ -22,16 +22,6 @@ Mod('nv',
     io = 'sea_main',
     sea_object = 'nv',
 )
-Mod('ln2fill',
-    'frappy_psi.sea.SeaWritable', '',
-    io = 'sea_main',
-    sea_object = 'ln2fill',
-)
-Mod('hefill',
-    'frappy_psi.sea.SeaWritable', '',
-    io = 'sea_main',
-    sea_object = 'hefill',
-)
 Mod('hepump',
     'frappy_psi.sea.SeaWritable', '',
     io = 'sea_main',
@@ -47,8 +37,13 @@ Mod('nvflow',
     io = 'sea_main',
     sea_object = 'nvflow',
 )
-Mod('table',
+Mod('warmup',
+    'frappy_psi.sea.SeaDrivable', '',
+    io = 'sea_main',
+    sea_object = 'warmup',
+)
+Mod('p',
     'frappy_psi.sea.SeaReadable', '',
     io = 'sea_main',
-    sea_object = 'table',
+    sea_object = 'p',
 )

cfg/sea/ill5pgas5.config.json

@@ -72,8 +72,7 @@
 {"path": "min_cpl", "type": "float", "readonly": false, "cmd": "pauto min_cpl"},
 {"path": "max_cpl", "type": "float", "readonly": false, "cmd": "pauto max_cpl"},
 {"path": "fact_cpl", "type": "float", "readonly": false, "cmd": "pauto fact_cpl"},
-{"path": "max_ramp", "type": "float", "readonly": false, "cmd": "pauto max_ramp"},
+{"path": "max_ramp", "type": "float", "readonly": false, "cmd": "pauto max_ramp"}]},
-{"path": "target", "type": "float"}]},
 
 "tc": {"base": "/tc", "params": [
 {"path": "", "type": "float", "readonly": false, "cmd": "run tc", "description": "tc", "kids": 15},

cfg/sea/ma10heat.config.json

@@ -0,0 +1,395 @@
+{"tt": {"base": "/tt", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run tt", "description": "tt", "kids": 18},
+{"path": "send", "type": "text", "readonly": false, "cmd": "tt send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "tt is_running", "visibility": 3},
+{"path": "mainloop", "type": "text", "readonly": false, "cmd": "tt mainloop", "visibility": 3},
+{"path": "target", "type": "float"},
+{"path": "running", "type": "int"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "tt tolerance"},
+{"path": "maxwait", "type": "float", "readonly": false, "cmd": "tt maxwait"},
+{"path": "settle", "type": "float", "readonly": false, "cmd": "tt settle"},
+{"path": "log", "type": "text", "readonly": false, "cmd": "tt log", "visibility": 3, "kids": 4},
+{"path": "log/mean", "type": "float", "visibility": 3},
+{"path": "log/m2", "type": "float", "visibility": 3},
+{"path": "log/stddev", "type": "float", "visibility": 3},
+{"path": "log/n", "type": "float", "visibility": 3},
+{"path": "dblctrl", "type": "bool", "readonly": false, "cmd": "tt dblctrl", "kids": 9},
+{"path": "dblctrl/tshift", "type": "float", "readonly": false, "cmd": "tt dblctrl/tshift"},
+{"path": "dblctrl/mode", "type": "enum", "enum": {"disabled": -1, "inactive": 0, "stable": 1, "up": 2, "down": 3}, "readonly": false, "cmd": "tt dblctrl/mode"},
+{"path": "dblctrl/shift_up", "type": "float"},
+{"path": "dblctrl/shift_lo", "type": "float"},
+{"path": "dblctrl/t_min", "type": "float"},
+{"path": "dblctrl/t_max", "type": "float"},
+{"path": "dblctrl/int2", "type": "float", "readonly": false, "cmd": "tt dblctrl/int2"},
+{"path": "dblctrl/prop_up", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_up"},
+{"path": "dblctrl/prop_lo", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_lo"},
+{"path": "tm", "type": "float", "kids": 4},
+{"path": "tm/curve", "type": "text", "readonly": false, "cmd": "tt tm/curve", "kids": 1},
+{"path": "tm/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt tm/curve/points", "visibility": 3},
+{"path": "tm/alarm", "type": "float", "readonly": false, "cmd": "tt tm/alarm"},
+{"path": "tm/stddev", "type": "float"},
+{"path": "tm/raw", "type": "float"},
+{"path": "ts", "type": "float", "kids": 4},
+{"path": "ts/curve", "type": "text", "readonly": false, "cmd": "tt ts/curve", "kids": 1},
+{"path": "ts/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt ts/curve/points", "visibility": 3},
+{"path": "ts/alarm", "type": "float", "readonly": false, "cmd": "tt ts/alarm"},
+{"path": "ts/stddev", "type": "float"},
+{"path": "ts/raw", "type": "float"},
+{"path": "ts_2", "type": "float", "kids": 4},
+{"path": "ts_2/curve", "type": "text", "readonly": false, "cmd": "tt ts_2/curve", "kids": 1},
+{"path": "ts_2/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt ts_2/curve/points", "visibility": 3},
+{"path": "ts_2/alarm", "type": "float", "readonly": false, "cmd": "tt ts_2/alarm"},
+{"path": "ts_2/stddev", "type": "float"},
+{"path": "ts_2/raw", "type": "float"},
+{"path": "set", "type": "float", "readonly": false, "cmd": "tt set", "kids": 18},
+{"path": "set/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt set/mode"},
+{"path": "set/reg", "type": "float"},
+{"path": "set/ramp", "type": "float", "readonly": false, "cmd": "tt set/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "set/wramp", "type": "float", "readonly": false, "cmd": "tt set/wramp"},
+{"path": "set/smooth", "type": "float", "readonly": false, "cmd": "tt set/smooth", "description": "smooth time (minutes)"},
+{"path": "set/channel", "type": "text", "readonly": false, "cmd": "tt set/channel"},
+{"path": "set/limit", "type": "float", "readonly": false, "cmd": "tt set/limit"},
+{"path": "set/resist", "type": "float", "readonly": false, "cmd": "tt set/resist"},
+{"path": "set/maxheater", "type": "text", "readonly": false, "cmd": "tt set/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "set/linearpower", "type": "float", "readonly": false, "cmd": "tt set/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "set/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "set/maxpower", "type": "float", "readonly": false, "cmd": "tt set/maxpower", "description": "maximum power [W]"},
+{"path": "set/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "set/manualpower", "type": "float", "readonly": false, "cmd": "tt set/manualpower"},
+{"path": "set/power", "type": "float"},
+{"path": "set/prop", "type": "float", "readonly": false, "cmd": "tt set/prop", "description": "bigger means more gain"},
+{"path": "set/integ", "type": "float", "readonly": false, "cmd": "tt set/integ", "description": "bigger means faster"},
+{"path": "set/deriv", "type": "float", "readonly": false, "cmd": "tt set/deriv"},
+{"path": "setvti", "type": "float", "readonly": false, "cmd": "tt setvti", "kids": 18},
+{"path": "setvti/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt setvti/mode"},
+{"path": "setvti/reg", "type": "float"},
+{"path": "setvti/ramp", "type": "float", "readonly": false, "cmd": "tt setvti/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "setvti/wramp", "type": "float", "readonly": false, "cmd": "tt setvti/wramp"},
+{"path": "setvti/smooth", "type": "float", "readonly": false, "cmd": "tt setvti/smooth", "description": "smooth time (minutes)"},
+{"path": "setvti/channel", "type": "text", "readonly": false, "cmd": "tt setvti/channel"},
+{"path": "setvti/limit", "type": "float", "readonly": false, "cmd": "tt setvti/limit"},
+{"path": "setvti/resist", "type": "float", "readonly": false, "cmd": "tt setvti/resist"},
+{"path": "setvti/maxheater", "type": "text", "readonly": false, "cmd": "tt setvti/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "setvti/linearpower", "type": "float", "readonly": false, "cmd": "tt setvti/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "setvti/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "setvti/maxpower", "type": "float", "readonly": false, "cmd": "tt setvti/maxpower", "description": "maximum power [W]"},
+{"path": "setvti/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "setvti/manualpower", "type": "float", "readonly": false, "cmd": "tt setvti/manualpower"},
+{"path": "setvti/power", "type": "float"},
+{"path": "setvti/prop", "type": "float", "readonly": false, "cmd": "tt setvti/prop", "description": "bigger means more gain"},
+{"path": "setvti/integ", "type": "float", "readonly": false, "cmd": "tt setvti/integ", "description": "bigger means faster"},
+{"path": "setvti/deriv", "type": "float", "readonly": false, "cmd": "tt setvti/deriv"},
+{"path": "display", "type": "text", "readonly": false, "cmd": "tt display"},
+{"path": "remote", "type": "bool"}]},
+
+"cc": {"base": "/cc", "params": [
+{"path": "", "type": "bool", "kids": 96},
+{"path": "send", "type": "text", "readonly": false, "cmd": "cc send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "autodevice", "type": "bool", "readonly": false, "cmd": "cc autodevice"},
+{"path": "fav", "type": "bool", "readonly": false, "cmd": "cc fav"},
+{"path": "f", "type": "float"},
+{"path": "fs", "type": "enum", "enum": {"ok": 0, "no_sens": 1}, "readonly": false, "cmd": "cc fs"},
+{"path": "mav", "type": "bool", "readonly": false, "cmd": "cc mav"},
+{"path": "fm", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "fa", "type": "enum", "enum": {"fixed": 0, "controlled": 1, "automatic": 2, "offline": 3}, "readonly": false, "cmd": "cc fa"},
+{"path": "mp", "type": "float", "readonly": false, "cmd": "cc mp"},
+{"path": "msp", "type": "float"},
+{"path": "mmp", "type": "float"},
+{"path": "mc", "type": "float", "readonly": false, "cmd": "cc mc"},
+{"path": "mfc", "type": "float", "readonly": false, "cmd": "cc mfc"},
+{"path": "moc", "type": "float", "readonly": false, "cmd": "cc moc"},
+{"path": "mtc", "type": "float", "readonly": false, "cmd": "cc mtc"},
+{"path": "mtl", "type": "float"},
+{"path": "mft", "type": "float", "readonly": false, "cmd": "cc mft"},
+{"path": "mt", "type": "float"},
+{"path": "mo", "type": "float"},
+{"path": "mcr", "type": "float"},
+{"path": "mot", "type": "float"},
+{"path": "mw", "type": "float", "readonly": false, "cmd": "cc mw", "description": "correction pulse after automatic open"},
+{"path": "hav", "type": "bool", "readonly": false, "cmd": "cc hav"},
+{"path": "h", "type": "float"},
+{"path": "hr", "type": "float"},
+{"path": "hc", "type": "float"},
+{"path": "hu", "type": "float"},
+{"path": "hh", "type": "float", "readonly": false, "cmd": "cc hh"},
+{"path": "hl", "type": "float", "readonly": false, "cmd": "cc hl"},
+{"path": "htf", "type": "float", "readonly": false, "cmd": "cc htf", "description": "meas. period in fast mode"},
+{"path": "hts", "type": "float", "readonly": false, "cmd": "cc hts", "description": "meas. period in slow mode"},
+{"path": "hd", "type": "float", "readonly": false, "cmd": "cc hd"},
+{"path": "hwr", "type": "float", "readonly": false, "cmd": "cc hwr"},
+{"path": "hem", "type": "float", "readonly": false, "cmd": "cc hem", "description": "sensor length in mm from top to empty pos."},
+{"path": "hfu", "type": "float", "readonly": false, "cmd": "cc hfu", "description": "sensor length in mm from top to full pos."},
+{"path": "hcd", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3, "manual": 7}, "readonly": false, "cmd": "cc hcd"},
+{"path": "hv", "type": "enum", "enum": {"fill_valve_off": 0, "filling": 1, "no_fill_valve": 2, "timeout": 3, "timeout1": 4}},
+{"path": "hsf", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "ha", "type": "bool", "readonly": false, "cmd": "cc ha"},
+{"path": "hm", "type": "bool"},
+{"path": "hf", "type": "enum", "enum": {"slow": 0, "fast": 1}, "readonly": false, "cmd": "cc hf"},
+{"path": "hbe", "type": "bool", "readonly": false, "cmd": "cc hbe"},
+{"path": "hmf", "type": "float"},
+{"path": "hms", "type": "float"},
+{"path": "hit", "type": "float", "readonly": false, "cmd": "cc hit"},
+{"path": "hft", "type": "int", "readonly": false, "cmd": "cc hft"},
+{"path": "hea", "type": "enum", "enum": {"0": 0, "1": 1, "6": 6}, "readonly": false, "cmd": "cc hea"},
+{"path": "hch", "type": "int", "readonly": false, "cmd": "cc hch", "visibility": 3},
+{"path": "hwr0", "type": "float", "readonly": false, "cmd": "cc hwr0", "visibility": 3},
+{"path": "hem0", "type": "float", "readonly": false, "cmd": "cc hem0", "description": "sensor length in mm from top to empty pos.", "visibility": 3},
+{"path": "hfu0", "type": "float", "readonly": false, "cmd": "cc hfu0", "description": "sensor length in mm from top to full pos.", "visibility": 3},
+{"path": "hd0", "type": "float", "readonly": false, "cmd": "cc hd0", "description": "external sensor drive current (mA)", "visibility": 3},
+{"path": "h0", "type": "float", "visibility": 3},
+{"path": "hs0", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}, "visibility": 3},
+{"path": "h1", "type": "float", "visibility": 3},
+{"path": "hs1", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}, "visibility": 3},
+{"path": "h2", "type": "float", "visibility": 3},
+{"path": "hs2", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}, "visibility": 3},
+{"path": "h3", "type": "float", "visibility": 3},
+{"path": "hs3", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}, "visibility": 3},
+{"path": "h4", "type": "float", "visibility": 3},
+{"path": "hs4", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}, "visibility": 3},
+{"path": "h5", "type": "float", "visibility": 3},
+{"path": "hs5", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}, "visibility": 3},
+{"path": "hfb", "type": "float"},
+{"path": "nav", "type": "bool", "readonly": false, "cmd": "cc nav"},
+{"path": "nu", "type": "float"},
+{"path": "nl", "type": "float"},
+{"path": "nth", "type": "float", "readonly": false, "cmd": "cc nth"},
+{"path": "ntc", "type": "float", "readonly": false, "cmd": "cc ntc"},
+{"path": "ntm", "type": "float", "readonly": false, "cmd": "cc ntm"},
+{"path": "ns", "type": "enum", "enum": {"sens_ok": 0, "no_sens": 1, "short_circuit": 2, "upside_down": 3, "sens_warm": 4, "empty": 5}},
+{"path": "na", "type": "bool", "readonly": false, "cmd": "cc na"},
+{"path": "nv", "type": "enum", "enum": {"fill_valve_off": 0, "filling": 1, "no_fill_valve": 2, "timeout": 3, "timeout1": 4, "boost": 5}},
+{"path": "nc", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3}, "readonly": false, "cmd": "cc nc"},
+{"path": "nfb", "type": "float"},
+{"path": "cda", "type": "float"},
+{"path": "cdb", "type": "float"},
+{"path": "cba", "type": "float"},
+{"path": "cbb", "type": "float"},
+{"path": "cvs", "type": "int"},
+{"path": "csp", "type": "int"},
+{"path": "cdv", "type": "text", "readonly": false, "cmd": "cc cdv"},
+{"path": "cic", "type": "text", "readonly": false, "cmd": "cc cic"},
+{"path": "cin", "type": "text"},
+{"path": "cds", "type": "enum", "enum": {"local": 0, "remote": 1, "loading": 2, "by_code": 3, "by_touch": 4}, "readonly": false, "cmd": "cc cds"},
+{"path": "timing", "type": "bool", "readonly": false, "cmd": "cc timing"},
+{"path": "tc", "type": "float", "visibility": 3},
+{"path": "tn", "type": "float", "visibility": 3},
+{"path": "th", "type": "float", "visibility": 3},
+{"path": "tf", "type": "float", "visibility": 3},
+{"path": "tm", "type": "float", "visibility": 3},
+{"path": "tv", "type": "float", "visibility": 3},
+{"path": "tq", "type": "float", "visibility": 3},
+{"path": "bdl", "type": "float", "readonly": false, "cmd": "cc bdl"}]},
+
+"nv": {"base": "/nv", "params": [
+{"path": "", "type": "enum", "enum": {"fixed": 0, "controlled": 1, "automatic": 2, "close": 3, "open": 4}, "readonly": false, "cmd": "nv", "kids": 11},
+{"path": "send", "type": "text", "readonly": false, "cmd": "nv send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "motstat", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "flow", "type": "float"},
+{"path": "set", "type": "float", "readonly": false, "cmd": "nv set"},
+{"path": "flowmax", "type": "float", "readonly": false, "cmd": "nv flowmax"},
+{"path": "flowp", "type": "float"},
+{"path": "span", "type": "float"},
+{"path": "ctrl", "type": "none", "kids": 13},
+{"path": "ctrl/regtext", "type": "text"},
+{"path": "ctrl/prop_o", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_o", "description": "prop [sec/mbar] when opening. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/prop_c", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_c", "description": "prop [sec/mbar] when closing. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/deriv_o", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_o", "description": "convergence target time [sec] when opening"},
+{"path": "ctrl/deriv_c", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_c", "description": "convergence target time [sec] when closing"},
+{"path": "ctrl/minpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_o", "description": "minimum close pulse [sec]"},
+{"path": "ctrl/minpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_c", "description": "standard close pulse [sec]"},
+{"path": "ctrl/hystpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_o", "description": "motor pulse to overcome hysteresis when opening"},
+{"path": "ctrl/hystpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_c", "description": "motor pulse to overcome hysteresis when closing"},
+{"path": "ctrl/tol", "type": "float", "readonly": false, "cmd": "nv ctrl/tol", "description": "valid below 3 mbar"},
+{"path": "ctrl/tolhigh", "type": "float", "readonly": false, "cmd": "nv ctrl/tolhigh", "description": "valid above 4 mbar"},
+{"path": "ctrl/openpulse", "type": "float", "readonly": false, "cmd": "nv ctrl/openpulse", "description": "time to open from completely closed to a significant opening"},
+{"path": "ctrl/adjust_minpulse", "type": "bool", "readonly": false, "cmd": "nv ctrl/adjust_minpulse", "description": "adjust minpulse automatically"},
+{"path": "autoflow", "type": "none", "kids": 24},
+{"path": "autoflow/suspended", "type": "bool", "readonly": false, "cmd": "nv autoflow/suspended"},
+{"path": "autoflow/prop", "type": "float", "readonly": false, "cmd": "nv autoflow/prop"},
+{"path": "autoflow/flowstd", "type": "float", "readonly": false, "cmd": "nv autoflow/flowstd"},
+{"path": "autoflow/flowlim", "type": "float", "readonly": false, "cmd": "nv autoflow/flowlim"},
+{"path": "autoflow/smooth", "type": "float", "readonly": false, "cmd": "nv autoflow/smooth"},
+{"path": "autoflow/difSize", "type": "float", "readonly": false, "cmd": "nv autoflow/difSize"},
+{"path": "autoflow/difRange", "type": "float", "readonly": false, "cmd": "nv autoflow/difRange"},
+{"path": "autoflow/flowSize", "type": "float", "readonly": false, "cmd": "nv autoflow/flowSize"},
+{"path": "autoflow/convTime", "type": "float", "readonly": false, "cmd": "nv autoflow/convTime"},
+{"path": "autoflow/Tmin", "type": "float", "readonly": false, "cmd": "nv autoflow/Tmin"},
+{"path": "autoflow/script", "type": "text", "readonly": false, "cmd": "nv autoflow/script"},
+{"path": "autoflow/getTemp", "type": "text", "readonly": false, "cmd": "nv autoflow/getTemp"},
+{"path": "autoflow/getTset", "type": "text", "readonly": false, "cmd": "nv autoflow/getTset"},
+{"path": "autoflow/getFlow", "type": "text", "readonly": false, "cmd": "nv autoflow/getFlow"},
+{"path": "autoflow/difBuf", "type": "text"},
+{"path": "autoflow/flowBuf", "type": "text"},
+{"path": "autoflow/flowset", "type": "float"},
+{"path": "autoflow/flowmin", "type": "float"},
+{"path": "autoflow/flowmax", "type": "float"},
+{"path": "autoflow/difmin", "type": "float"},
+{"path": "autoflow/difmax", "type": "float"},
+{"path": "autoflow/setmin", "type": "float"},
+{"path": "autoflow/setmax", "type": "float"},
+{"path": "autoflow/flowtarget", "type": "float"},
+{"path": "calib", "type": "none", "kids": 2},
+{"path": "calib/ln_per_min_per_mbar", "type": "float", "readonly": false, "cmd": "nv calib/ln_per_min_per_mbar"},
+{"path": "calib/mbar_offset", "type": "float", "readonly": false, "cmd": "nv calib/mbar_offset"}]},
+
+"hepump": {"base": "/hepump", "params": [
+{"path": "", "type": "enum", "enum": {"xds35_auto": 0, "xds35_manual": 1, "sv65": 2, "other": 3, "no": -1}, "readonly": false, "cmd": "hepump", "description": "xds35: scroll pump, sv65: leybold", "kids": 10},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hepump send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "running", "type": "bool", "readonly": false, "cmd": "hepump running"},
+{"path": "eco", "type": "bool", "readonly": false, "cmd": "hepump eco"},
+{"path": "auto", "type": "bool", "readonly": false, "cmd": "hepump auto"},
+{"path": "valve", "type": "enum", "enum": {"closed": 0, "closing": 1, "opening": 2, "opened": 3, "undefined": 4}, "readonly": false, "cmd": "hepump valve"},
+{"path": "eco_t_lim", "type": "float", "readonly": false, "cmd": "hepump eco_t_lim", "description": "switch off eco mode when T_set < eco_t_lim and T < eco_t_lim * 2"},
+{"path": "calib", "type": "float", "readonly": false, "cmd": "hepump calib", "visibility": 3},
+{"path": "health", "type": "float"}]},
+
+"hemot": {"base": "/hepump/hemot", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run hemot", "kids": 30},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hemot send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "hemot is_running", "visibility": 3},
+{"path": "pos", "type": "float"},
+{"path": "encoder", "type": "float"},
+{"path": "zero", "type": "float", "readonly": false, "cmd": "hemot zero"},
+{"path": "lowerlimit", "type": "float", "readonly": false, "cmd": "hemot lowerlimit"},
+{"path": "upperlimit", "type": "float", "readonly": false, "cmd": "hemot upperlimit"},
+{"path": "disablelimits", "type": "bool", "readonly": false, "cmd": "hemot disablelimits"},
+{"path": "verbose", "type": "bool", "readonly": false, "cmd": "hemot verbose"},
+{"path": "target", "type": "float"},
+{"path": "runstate", "type": "enum", "enum": {"idle": 0, "running": 1, "finished": 2, "error": 3}},
+{"path": "precision", "type": "float", "readonly": false, "cmd": "hemot precision"},
+{"path": "maxencdif", "type": "float", "readonly": false, "cmd": "hemot maxencdif"},
+{"path": "id", "type": "float", "readonly": false, "cmd": "hemot id"},
+{"path": "pump_number", "type": "float", "readonly": false, "cmd": "hemot pump_number"},
+{"path": "init", "type": "float", "readonly": false, "cmd": "hemot init"},
+{"path": "maxspeed", "type": "float", "readonly": false, "cmd": "hemot maxspeed"},
+{"path": "acceleration", "type": "float", "readonly": false, "cmd": "hemot acceleration"},
+{"path": "maxcurrent", "type": "float", "readonly": false, "cmd": "hemot maxcurrent"},
+{"path": "standbycurrent", "type": "float", "readonly": false, "cmd": "hemot standbycurrent"},
+{"path": "freewheeling", "type": "bool", "readonly": false, "cmd": "hemot freewheeling"},
+{"path": "output0", "type": "bool", "readonly": false, "cmd": "hemot output0"},
+{"path": "output1", "type": "bool", "readonly": false, "cmd": "hemot output1"},
+{"path": "input3", "type": "bool"},
+{"path": "pullup", "type": "float", "readonly": false, "cmd": "hemot pullup"},
+{"path": "nopumpfeedback", "type": "bool", "readonly": false, "cmd": "hemot nopumpfeedback"},
+{"path": "eeprom", "type": "enum", "enum": {"ok": 0, "dirty": 1, "save": 2, "load": 3}, "readonly": false, "cmd": "hemot eeprom"},
+{"path": "customadr", "type": "text", "readonly": false, "cmd": "hemot customadr"},
+{"path": "custompar", "type": "float", "readonly": false, "cmd": "hemot custompar"}]},
+
+"nvflow": {"base": "/nvflow", "params": [
+{"path": "", "type": "float", "kids": 7},
+{"path": "send", "type": "text", "readonly": false, "cmd": "nvflow send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "stddev", "type": "float"},
+{"path": "nsamples", "type": "int", "readonly": false, "cmd": "nvflow nsamples"},
+{"path": "offset", "type": "float", "readonly": false, "cmd": "nvflow offset"},
+{"path": "scale", "type": "float", "readonly": false, "cmd": "nvflow scale"},
+{"path": "save", "type": "bool", "readonly": false, "cmd": "nvflow save", "description": "unchecked: current calib is not saved. set checked: save calib"}]},
+
+"mf": {"base": "/mf", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run mf", "kids": 8},
+{"path": "send", "type": "text", "readonly": false, "cmd": "mf send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "mf is_running", "visibility": 3},
+{"path": "statustext", "type": "text"},
+{"path": "ramp", "type": "float", "readonly": false, "cmd": "mf ramp"},
+{"path": "persistent_mode", "type": "enum", "enum": {"forever_off": -1, "off": 0, "on": 1}, "readonly": false, "cmd": "mf persistent_mode", "description": "hidden mode -1: completely off"},
+{"path": "gen", "type": "none", "kids": 13},
+{"path": "gen/persistent_delay", "type": "float", "readonly": false, "cmd": "mf gen/persistent_delay", "description": "timeout for going automatically into persistent mode"},
+{"path": "gen/tolerance", "type": "float", "readonly": false, "cmd": "mf gen/tolerance"},
+{"path": "gen/wait_switch_on", "type": "float", "readonly": false, "cmd": "mf gen/wait_switch_on"},
+{"path": "gen/wait_switch_off", "type": "float", "readonly": false, "cmd": "mf gen/wait_switch_off"},
+{"path": "gen/wait_stable_leads", "type": "float", "readonly": false, "cmd": "mf gen/wait_stable_leads"},
+{"path": "gen/wait_stable_field", "type": "float", "readonly": false, "cmd": "mf gen/wait_stable_field"},
+{"path": "gen/expectend", "type": "text"},
+{"path": "gen/trained_pos", "type": "float", "readonly": false, "cmd": "mf gen/trained_pos"},
+{"path": "gen/trained_neg", "type": "float", "readonly": false, "cmd": "mf gen/trained_neg"},
+{"path": "gen/profile", "type": "text", "readonly": false, "cmd": "mf gen/profile", "description": "syntax: <field1>:<ramp1> <field2>:<ramp2> ... (<ramp2> is the ramp limit from <field1> to <field2>)"},
+{"path": "gen/profile_training", "type": "text", "readonly": false, "cmd": "mf gen/profile_training", "description": "syntax: <field1>:<ramp1> <field2>:<ramp2> ... (<ramp2> is the ramp limit from <field1> to <field2>)"},
+{"path": "gen/limit", "type": "float", "readonly": false, "cmd": "mf gen/limit"},
+{"path": "gen/bipolar", "type": "bool", "readonly": false, "cmd": "mf gen/bipolar"},
+{"path": "ips", "type": "float", "kids": 17},
+{"path": "ips/ramp_slow", "type": "float", "readonly": false, "cmd": "mf ips/ramp_slow", "description": "ramp rate for coils Tesla/min."},
+{"path": "ips/ramp_fast", "type": "float", "description": "ramp rate for leads Tesla/min."},
+{"path": "ips/set_field", "type": "float", "readonly": false, "cmd": "mf ips/set_field"},
+{"path": "ips/heater", "type": "bool", "readonly": false, "cmd": "mf ips/heater"},
+{"path": "ips/ramp_state", "type": "enum", "enum": {"hold": 0, "to_zero": 1, "to_set": 2, "clamp": 3}, "readonly": false, "cmd": "mf ips/ramp_state"},
+{"path": "ips/leads_set", "type": "float", "description": "calculated current in the leads, converted to Tesla"},
+{"path": "ips/show_internals", "type": "bool", "readonly": false, "cmd": "mf ips/show_internals"},
+{"path": "ips/leads_meas", "type": "float", "description": "measured current in the leads, converted to Tesla"},
+{"path": "ips/slave1", "type": "float"},
+{"path": "ips/slave2", "type": "float"},
+{"path": "ips/slave3", "type": "float"},
+{"path": "ips/volt", "type": "float"},
+{"path": "ips/symode", "type": "text"},
+{"path": "ips/engineering_password", "type": "text", "readonly": false, "cmd": "mf ips/engineering_password"},
+{"path": "ips/atob", "type": "float", "readonly": false, "cmd": "mf ips/atob", "description": "Amp/Tesla"},
+{"path": "ips/inductance", "type": "float", "readonly": false, "cmd": "mf ips/inductance", "description": "henries"},
+{"path": "ips/switch_heater_current", "type": "float", "readonly": false, "cmd": "mf ips/switch_heater_current", "description": "switch heater current [mA]"}]},
+
+"lev": {"base": "/lev", "params": [
+{"path": "", "type": "float", "kids": 4},
+{"path": "send", "type": "text", "readonly": false, "cmd": "lev send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "mode", "type": "enum", "enum": {"slow": 0, "fast": 1}, "readonly": false, "cmd": "lev mode"},
+{"path": "n2", "type": "float"}]},
+
+"ln2fill": {"base": "/ln2fill", "params": [
+{"path": "", "type": "enum", "enum": {"watching": 0, "filling": 1, "inactive": 2, "manualfill": 3}, "readonly": false, "cmd": "ln2fill", "kids": 14},
+{"path": "send", "type": "text", "readonly": false, "cmd": "ln2fill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "ln2fill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "ln2fill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "ln2fill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "ln2fill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "ln2fill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "ln2fill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "ln2fill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "ln2fill tubecoolingminutes"}]},
+
+"hefill": {"base": "/hefill", "params": [
+{"path": "", "type": "enum", "enum": {"watching": 0, "filling": 1, "inactive": 2, "manualfill": 3}, "readonly": false, "cmd": "hefill", "kids": 16},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hefill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "hefill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "hefill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "hefill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "hefill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "hefill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "hefill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "hefill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "hefill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "hefill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "hefill tubecoolingminutes"},
+{"path": "vessellimit", "type": "float", "readonly": false, "cmd": "hefill vessellimit"},
+{"path": "vext", "type": "float"}]},
+
+"table": {"base": "/table", "params": [
+{"path": "", "type": "none", "kids": 17},
+{"path": "send", "type": "text", "readonly": false, "cmd": "table send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "fix_tt_set_prop", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_prop"},
+{"path": "val_tt_set_prop", "type": "float"},
+{"path": "tbl_tt_set_prop", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_prop", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_set_integ", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_integ"},
+{"path": "val_tt_set_integ", "type": "float"},
+{"path": "tbl_tt_set_integ", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_integ", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_int2", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_int2"},
+{"path": "val_tt_dblctrl_int2", "type": "float"},
+{"path": "tbl_tt_dblctrl_int2", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_int2", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_up", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_up"},
+{"path": "val_tt_dblctrl_prop_up", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_up", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_up", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_lo", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_lo"},
+{"path": "val_tt_dblctrl_prop_lo", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_lo", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_lo", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."}]}}

cfg/sea/ma10high_t.config.json

@@ -0,0 +1,395 @@
+{"tt": {"base": "/tt", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run tt", "description": "tt", "kids": 18},
+{"path": "send", "type": "text", "readonly": false, "cmd": "tt send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "tt is_running", "visibility": 3},
+{"path": "mainloop", "type": "text", "readonly": false, "cmd": "tt mainloop", "visibility": 3},
+{"path": "target", "type": "float"},
+{"path": "running", "type": "int"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "tt tolerance"},
+{"path": "maxwait", "type": "float", "readonly": false, "cmd": "tt maxwait"},
+{"path": "settle", "type": "float", "readonly": false, "cmd": "tt settle"},
+{"path": "log", "type": "text", "readonly": false, "cmd": "tt log", "visibility": 3, "kids": 4},
+{"path": "log/mean", "type": "float", "visibility": 3},
+{"path": "log/m2", "type": "float", "visibility": 3},
+{"path": "log/stddev", "type": "float", "visibility": 3},
+{"path": "log/n", "type": "float", "visibility": 3},
+{"path": "dblctrl", "type": "bool", "readonly": false, "cmd": "tt dblctrl", "kids": 9},
+{"path": "dblctrl/tshift", "type": "float", "readonly": false, "cmd": "tt dblctrl/tshift"},
+{"path": "dblctrl/mode", "type": "enum", "enum": {"disabled": -1, "inactive": 0, "stable": 1, "up": 2, "down": 3}, "readonly": false, "cmd": "tt dblctrl/mode"},
+{"path": "dblctrl/shift_up", "type": "float"},
+{"path": "dblctrl/shift_lo", "type": "float"},
+{"path": "dblctrl/t_min", "type": "float"},
+{"path": "dblctrl/t_max", "type": "float"},
+{"path": "dblctrl/int2", "type": "float", "readonly": false, "cmd": "tt dblctrl/int2"},
+{"path": "dblctrl/prop_up", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_up"},
+{"path": "dblctrl/prop_lo", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_lo"},
+{"path": "tm", "type": "float", "kids": 4},
+{"path": "tm/curve", "type": "text", "readonly": false, "cmd": "tt tm/curve", "kids": 1},
+{"path": "tm/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt tm/curve/points", "visibility": 3},
+{"path": "tm/alarm", "type": "float", "readonly": false, "cmd": "tt tm/alarm"},
+{"path": "tm/stddev", "type": "float"},
+{"path": "tm/raw", "type": "float"},
+{"path": "ts", "type": "float", "kids": 4},
+{"path": "ts/curve", "type": "text", "readonly": false, "cmd": "tt ts/curve", "kids": 1},
+{"path": "ts/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt ts/curve/points", "visibility": 3},
+{"path": "ts/alarm", "type": "float", "readonly": false, "cmd": "tt ts/alarm"},
+{"path": "ts/stddev", "type": "float"},
+{"path": "ts/raw", "type": "float"},
+{"path": "ts_2", "type": "float", "kids": 4},
+{"path": "ts_2/curve", "type": "text", "readonly": false, "cmd": "tt ts_2/curve", "kids": 1},
+{"path": "ts_2/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt ts_2/curve/points", "visibility": 3},
+{"path": "ts_2/alarm", "type": "float", "readonly": false, "cmd": "tt ts_2/alarm"},
+{"path": "ts_2/stddev", "type": "float"},
+{"path": "ts_2/raw", "type": "float"},
+{"path": "setsamp", "type": "float", "readonly": false, "cmd": "tt setsamp", "kids": 18},
+{"path": "setsamp/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt setsamp/mode"},
+{"path": "setsamp/reg", "type": "float"},
+{"path": "setsamp/ramp", "type": "float", "readonly": false, "cmd": "tt setsamp/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "setsamp/wramp", "type": "float", "readonly": false, "cmd": "tt setsamp/wramp"},
+{"path": "setsamp/smooth", "type": "float", "readonly": false, "cmd": "tt setsamp/smooth", "description": "smooth time (minutes)"},
+{"path": "setsamp/channel", "type": "text", "readonly": false, "cmd": "tt setsamp/channel"},
+{"path": "setsamp/limit", "type": "float", "readonly": false, "cmd": "tt setsamp/limit"},
+{"path": "setsamp/resist", "type": "float", "readonly": false, "cmd": "tt setsamp/resist"},
+{"path": "setsamp/maxheater", "type": "text", "readonly": false, "cmd": "tt setsamp/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "setsamp/linearpower", "type": "float", "readonly": false, "cmd": "tt setsamp/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "setsamp/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "setsamp/maxpower", "type": "float", "readonly": false, "cmd": "tt setsamp/maxpower", "description": "maximum power [W]"},
+{"path": "setsamp/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "setsamp/manualpower", "type": "float", "readonly": false, "cmd": "tt setsamp/manualpower"},
+{"path": "setsamp/power", "type": "float"},
+{"path": "setsamp/prop", "type": "float", "readonly": false, "cmd": "tt setsamp/prop", "description": "bigger means more gain"},
+{"path": "setsamp/integ", "type": "float", "readonly": false, "cmd": "tt setsamp/integ", "description": "bigger means faster"},
+{"path": "setsamp/deriv", "type": "float", "readonly": false, "cmd": "tt setsamp/deriv"},
+{"path": "set", "type": "float", "readonly": false, "cmd": "tt set", "kids": 18},
+{"path": "set/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt set/mode"},
+{"path": "set/reg", "type": "float"},
+{"path": "set/ramp", "type": "float", "readonly": false, "cmd": "tt set/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "set/wramp", "type": "float", "readonly": false, "cmd": "tt set/wramp"},
+{"path": "set/smooth", "type": "float", "readonly": false, "cmd": "tt set/smooth", "description": "smooth time (minutes)"},
+{"path": "set/channel", "type": "text", "readonly": false, "cmd": "tt set/channel"},
+{"path": "set/limit", "type": "float", "readonly": false, "cmd": "tt set/limit"},
+{"path": "set/resist", "type": "float", "readonly": false, "cmd": "tt set/resist"},
+{"path": "set/maxheater", "type": "text", "readonly": false, "cmd": "tt set/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "set/linearpower", "type": "float", "readonly": false, "cmd": "tt set/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "set/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "set/maxpower", "type": "float", "readonly": false, "cmd": "tt set/maxpower", "description": "maximum power [W]"},
+{"path": "set/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "set/manualpower", "type": "float", "readonly": false, "cmd": "tt set/manualpower"},
+{"path": "set/power", "type": "float"},
+{"path": "set/prop", "type": "float", "readonly": false, "cmd": "tt set/prop", "description": "bigger means more gain"},
+{"path": "set/integ", "type": "float", "readonly": false, "cmd": "tt set/integ", "description": "bigger means faster"},
+{"path": "set/deriv", "type": "float", "readonly": false, "cmd": "tt set/deriv"},
+{"path": "display", "type": "text", "readonly": false, "cmd": "tt display"},
+{"path": "remote", "type": "bool"}]},
+
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+{"path": "send", "type": "text", "readonly": false, "cmd": "cc send", "visibility": 3},
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+{"path": "autodevice", "type": "bool", "readonly": false, "cmd": "cc autodevice"},
+{"path": "fav", "type": "bool", "readonly": false, "cmd": "cc fav"},
+{"path": "f", "type": "float"},
+{"path": "fs", "type": "enum", "enum": {"ok": 0, "no_sens": 1}, "readonly": false, "cmd": "cc fs"},
+{"path": "mav", "type": "bool", "readonly": false, "cmd": "cc mav"},
+{"path": "fm", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "fa", "type": "enum", "enum": {"fixed": 0, "controlled": 1, "automatic": 2, "offline": 3}, "readonly": false, "cmd": "cc fa"},
+{"path": "mp", "type": "float", "readonly": false, "cmd": "cc mp"},
+{"path": "msp", "type": "float"},
+{"path": "mmp", "type": "float"},
+{"path": "mc", "type": "float", "readonly": false, "cmd": "cc mc"},
+{"path": "mfc", "type": "float", "readonly": false, "cmd": "cc mfc"},
+{"path": "moc", "type": "float", "readonly": false, "cmd": "cc moc"},
+{"path": "mtc", "type": "float", "readonly": false, "cmd": "cc mtc"},
+{"path": "mtl", "type": "float"},
+{"path": "mft", "type": "float", "readonly": false, "cmd": "cc mft"},
+{"path": "mt", "type": "float"},
+{"path": "mo", "type": "float"},
+{"path": "mcr", "type": "float"},
+{"path": "mot", "type": "float"},
+{"path": "mw", "type": "float", "readonly": false, "cmd": "cc mw", "description": "correction pulse after automatic open"},
+{"path": "hav", "type": "bool", "readonly": false, "cmd": "cc hav"},
+{"path": "h", "type": "float"},
+{"path": "hr", "type": "float"},
+{"path": "hc", "type": "float"},
+{"path": "hu", "type": "float"},
+{"path": "hh", "type": "float", "readonly": false, "cmd": "cc hh"},
+{"path": "hl", "type": "float", "readonly": false, "cmd": "cc hl"},
+{"path": "htf", "type": "float", "readonly": false, "cmd": "cc htf", "description": "meas. period in fast mode"},
+{"path": "hts", "type": "float", "readonly": false, "cmd": "cc hts", "description": "meas. period in slow mode"},
+{"path": "hd", "type": "float", "readonly": false, "cmd": "cc hd"},
+{"path": "hwr", "type": "float", "readonly": false, "cmd": "cc hwr"},
+{"path": "hem", "type": "float", "readonly": false, "cmd": "cc hem", "description": "sensor length in mm from top to empty pos."},
+{"path": "hfu", "type": "float", "readonly": false, "cmd": "cc hfu", "description": "sensor length in mm from top to full pos."},
+{"path": "hcd", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3, "manual": 7}, "readonly": false, "cmd": "cc hcd"},
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+{"path": "hbe", "type": "bool", "readonly": false, "cmd": "cc hbe"},
+{"path": "hmf", "type": "float"},
+{"path": "hms", "type": "float"},
+{"path": "hit", "type": "float", "readonly": false, "cmd": "cc hit"},
+{"path": "hft", "type": "int", "readonly": false, "cmd": "cc hft"},
+{"path": "hea", "type": "enum", "enum": {"0": 0, "1": 1, "6": 6}, "readonly": false, "cmd": "cc hea"},
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+{"path": "hwr0", "type": "float", "readonly": false, "cmd": "cc hwr0", "visibility": 3},
+{"path": "hem0", "type": "float", "readonly": false, "cmd": "cc hem0", "description": "sensor length in mm from top to empty pos.", "visibility": 3},
+{"path": "hfu0", "type": "float", "readonly": false, "cmd": "cc hfu0", "description": "sensor length in mm from top to full pos.", "visibility": 3},
+{"path": "hd0", "type": "float", "readonly": false, "cmd": "cc hd0", "description": "external sensor drive current (mA)", "visibility": 3},
+{"path": "h0", "type": "float", "visibility": 3},
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+{"path": "h2", "type": "float", "visibility": 3},
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+{"path": "h3", "type": "float", "visibility": 3},
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+{"path": "h4", "type": "float", "visibility": 3},
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+{"path": "h5", "type": "float", "visibility": 3},
+{"path": "hs5", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}, "visibility": 3},
+{"path": "hfb", "type": "float"},
+{"path": "nav", "type": "bool", "readonly": false, "cmd": "cc nav"},
+{"path": "nu", "type": "float"},
+{"path": "nl", "type": "float"},
+{"path": "nth", "type": "float", "readonly": false, "cmd": "cc nth"},
+{"path": "ntc", "type": "float", "readonly": false, "cmd": "cc ntc"},
+{"path": "ntm", "type": "float", "readonly": false, "cmd": "cc ntm"},
+{"path": "ns", "type": "enum", "enum": {"sens_ok": 0, "no_sens": 1, "short_circuit": 2, "upside_down": 3, "sens_warm": 4, "empty": 5}},
+{"path": "na", "type": "bool", "readonly": false, "cmd": "cc na"},
+{"path": "nv", "type": "enum", "enum": {"fill_valve_off": 0, "filling": 1, "no_fill_valve": 2, "timeout": 3, "timeout1": 4, "boost": 5}},
+{"path": "nc", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3}, "readonly": false, "cmd": "cc nc"},
+{"path": "nfb", "type": "float"},
+{"path": "cda", "type": "float"},
+{"path": "cdb", "type": "float"},
+{"path": "cba", "type": "float"},
+{"path": "cbb", "type": "float"},
+{"path": "cvs", "type": "int"},
+{"path": "csp", "type": "int"},
+{"path": "cdv", "type": "text", "readonly": false, "cmd": "cc cdv"},
+{"path": "cic", "type": "text", "readonly": false, "cmd": "cc cic"},
+{"path": "cin", "type": "text"},
+{"path": "cds", "type": "enum", "enum": {"local": 0, "remote": 1, "loading": 2, "by_code": 3, "by_touch": 4}, "readonly": false, "cmd": "cc cds"},
+{"path": "timing", "type": "bool", "readonly": false, "cmd": "cc timing"},
+{"path": "tc", "type": "float", "visibility": 3},
+{"path": "tn", "type": "float", "visibility": 3},
+{"path": "th", "type": "float", "visibility": 3},
+{"path": "tf", "type": "float", "visibility": 3},
+{"path": "tm", "type": "float", "visibility": 3},
+{"path": "tv", "type": "float", "visibility": 3},
+{"path": "tq", "type": "float", "visibility": 3},
+{"path": "bdl", "type": "float", "readonly": false, "cmd": "cc bdl"}]},
+
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+{"path": "send", "type": "text", "readonly": false, "cmd": "nv send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "motstat", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "flow", "type": "float"},
+{"path": "set", "type": "float", "readonly": false, "cmd": "nv set"},
+{"path": "flowmax", "type": "float", "readonly": false, "cmd": "nv flowmax"},
+{"path": "flowp", "type": "float"},
+{"path": "span", "type": "float"},
+{"path": "ctrl", "type": "none", "kids": 13},
+{"path": "ctrl/regtext", "type": "text"},
+{"path": "ctrl/prop_o", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_o", "description": "prop [sec/mbar] when opening. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/prop_c", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_c", "description": "prop [sec/mbar] when closing. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/deriv_o", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_o", "description": "convergence target time [sec] when opening"},
+{"path": "ctrl/deriv_c", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_c", "description": "convergence target time [sec] when closing"},
+{"path": "ctrl/minpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_o", "description": "minimum close pulse [sec]"},
+{"path": "ctrl/minpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_c", "description": "standard close pulse [sec]"},
+{"path": "ctrl/hystpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_o", "description": "motor pulse to overcome hysteresis when opening"},
+{"path": "ctrl/hystpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_c", "description": "motor pulse to overcome hysteresis when closing"},
+{"path": "ctrl/tol", "type": "float", "readonly": false, "cmd": "nv ctrl/tol", "description": "valid below 3 mbar"},
+{"path": "ctrl/tolhigh", "type": "float", "readonly": false, "cmd": "nv ctrl/tolhigh", "description": "valid above 4 mbar"},
+{"path": "ctrl/openpulse", "type": "float", "readonly": false, "cmd": "nv ctrl/openpulse", "description": "time to open from completely closed to a significant opening"},
+{"path": "ctrl/adjust_minpulse", "type": "bool", "readonly": false, "cmd": "nv ctrl/adjust_minpulse", "description": "adjust minpulse automatically"},
+{"path": "autoflow", "type": "none", "kids": 24},
+{"path": "autoflow/suspended", "type": "bool", "readonly": false, "cmd": "nv autoflow/suspended"},
+{"path": "autoflow/prop", "type": "float", "readonly": false, "cmd": "nv autoflow/prop"},
+{"path": "autoflow/flowstd", "type": "float", "readonly": false, "cmd": "nv autoflow/flowstd"},
+{"path": "autoflow/flowlim", "type": "float", "readonly": false, "cmd": "nv autoflow/flowlim"},
+{"path": "autoflow/smooth", "type": "float", "readonly": false, "cmd": "nv autoflow/smooth"},
+{"path": "autoflow/difSize", "type": "float", "readonly": false, "cmd": "nv autoflow/difSize"},
+{"path": "autoflow/difRange", "type": "float", "readonly": false, "cmd": "nv autoflow/difRange"},
+{"path": "autoflow/flowSize", "type": "float", "readonly": false, "cmd": "nv autoflow/flowSize"},
+{"path": "autoflow/convTime", "type": "float", "readonly": false, "cmd": "nv autoflow/convTime"},
+{"path": "autoflow/Tmin", "type": "float", "readonly": false, "cmd": "nv autoflow/Tmin"},
+{"path": "autoflow/script", "type": "text", "readonly": false, "cmd": "nv autoflow/script"},
+{"path": "autoflow/getTemp", "type": "text", "readonly": false, "cmd": "nv autoflow/getTemp"},
+{"path": "autoflow/getTset", "type": "text", "readonly": false, "cmd": "nv autoflow/getTset"},
+{"path": "autoflow/getFlow", "type": "text", "readonly": false, "cmd": "nv autoflow/getFlow"},
+{"path": "autoflow/difBuf", "type": "text"},
+{"path": "autoflow/flowBuf", "type": "text"},
+{"path": "autoflow/flowset", "type": "float"},
+{"path": "autoflow/flowmin", "type": "float"},
+{"path": "autoflow/flowmax", "type": "float"},
+{"path": "autoflow/difmin", "type": "float"},
+{"path": "autoflow/difmax", "type": "float"},
+{"path": "autoflow/setmin", "type": "float"},
+{"path": "autoflow/setmax", "type": "float"},
+{"path": "autoflow/flowtarget", "type": "float"},
+{"path": "calib", "type": "none", "kids": 2},
+{"path": "calib/ln_per_min_per_mbar", "type": "float", "readonly": false, "cmd": "nv calib/ln_per_min_per_mbar"},
+{"path": "calib/mbar_offset", "type": "float", "readonly": false, "cmd": "nv calib/mbar_offset"}]},
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+{"path": "send", "type": "text", "readonly": false, "cmd": "hepump send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "running", "type": "bool", "readonly": false, "cmd": "hepump running"},
+{"path": "eco", "type": "bool", "readonly": false, "cmd": "hepump eco"},
+{"path": "auto", "type": "bool", "readonly": false, "cmd": "hepump auto"},
+{"path": "valve", "type": "enum", "enum": {"closed": 0, "closing": 1, "opening": 2, "opened": 3, "undefined": 4}, "readonly": false, "cmd": "hepump valve"},
+{"path": "eco_t_lim", "type": "float", "readonly": false, "cmd": "hepump eco_t_lim", "description": "switch off eco mode when T_set < eco_t_lim and T < eco_t_lim * 2"},
+{"path": "calib", "type": "float", "readonly": false, "cmd": "hepump calib", "visibility": 3},
+{"path": "health", "type": "float"}]},
+
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+{"path": "send", "type": "text", "readonly": false, "cmd": "hemot send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "hemot is_running", "visibility": 3},
+{"path": "pos", "type": "float"},
+{"path": "encoder", "type": "float"},
+{"path": "zero", "type": "float", "readonly": false, "cmd": "hemot zero"},
+{"path": "lowerlimit", "type": "float", "readonly": false, "cmd": "hemot lowerlimit"},
+{"path": "upperlimit", "type": "float", "readonly": false, "cmd": "hemot upperlimit"},
+{"path": "disablelimits", "type": "bool", "readonly": false, "cmd": "hemot disablelimits"},
+{"path": "verbose", "type": "bool", "readonly": false, "cmd": "hemot verbose"},
+{"path": "target", "type": "float"},
+{"path": "runstate", "type": "enum", "enum": {"idle": 0, "running": 1, "finished": 2, "error": 3}},
+{"path": "precision", "type": "float", "readonly": false, "cmd": "hemot precision"},
+{"path": "maxencdif", "type": "float", "readonly": false, "cmd": "hemot maxencdif"},
+{"path": "id", "type": "float", "readonly": false, "cmd": "hemot id"},
+{"path": "pump_number", "type": "float", "readonly": false, "cmd": "hemot pump_number"},
+{"path": "init", "type": "float", "readonly": false, "cmd": "hemot init"},
+{"path": "maxspeed", "type": "float", "readonly": false, "cmd": "hemot maxspeed"},
+{"path": "acceleration", "type": "float", "readonly": false, "cmd": "hemot acceleration"},
+{"path": "maxcurrent", "type": "float", "readonly": false, "cmd": "hemot maxcurrent"},
+{"path": "standbycurrent", "type": "float", "readonly": false, "cmd": "hemot standbycurrent"},
+{"path": "freewheeling", "type": "bool", "readonly": false, "cmd": "hemot freewheeling"},
+{"path": "output0", "type": "bool", "readonly": false, "cmd": "hemot output0"},
+{"path": "output1", "type": "bool", "readonly": false, "cmd": "hemot output1"},
+{"path": "input3", "type": "bool"},
+{"path": "pullup", "type": "float", "readonly": false, "cmd": "hemot pullup"},
+{"path": "nopumpfeedback", "type": "bool", "readonly": false, "cmd": "hemot nopumpfeedback"},
+{"path": "eeprom", "type": "enum", "enum": {"ok": 0, "dirty": 1, "save": 2, "load": 3}, "readonly": false, "cmd": "hemot eeprom"},
+{"path": "customadr", "type": "text", "readonly": false, "cmd": "hemot customadr"},
+{"path": "custompar", "type": "float", "readonly": false, "cmd": "hemot custompar"}]},
+
+"nvflow": {"base": "/nvflow", "params": [
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+{"path": "send", "type": "text", "readonly": false, "cmd": "nvflow send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "stddev", "type": "float"},
+{"path": "nsamples", "type": "int", "readonly": false, "cmd": "nvflow nsamples"},
+{"path": "offset", "type": "float", "readonly": false, "cmd": "nvflow offset"},
+{"path": "scale", "type": "float", "readonly": false, "cmd": "nvflow scale"},
+{"path": "save", "type": "bool", "readonly": false, "cmd": "nvflow save", "description": "unchecked: current calib is not saved. set checked: save calib"}]},
+
+"mf": {"base": "/mf", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run mf", "kids": 8},
+{"path": "send", "type": "text", "readonly": false, "cmd": "mf send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "mf is_running", "visibility": 3},
+{"path": "statustext", "type": "text"},
+{"path": "ramp", "type": "float", "readonly": false, "cmd": "mf ramp"},
+{"path": "persistent_mode", "type": "enum", "enum": {"forever_off": -1, "off": 0, "on": 1}, "readonly": false, "cmd": "mf persistent_mode", "description": "hidden mode -1: completely off"},
+{"path": "gen", "type": "none", "kids": 13},
+{"path": "gen/persistent_delay", "type": "float", "readonly": false, "cmd": "mf gen/persistent_delay", "description": "timeout for going automatically into persistent mode"},
+{"path": "gen/tolerance", "type": "float", "readonly": false, "cmd": "mf gen/tolerance"},
+{"path": "gen/wait_switch_on", "type": "float", "readonly": false, "cmd": "mf gen/wait_switch_on"},
+{"path": "gen/wait_switch_off", "type": "float", "readonly": false, "cmd": "mf gen/wait_switch_off"},
+{"path": "gen/wait_stable_leads", "type": "float", "readonly": false, "cmd": "mf gen/wait_stable_leads"},
+{"path": "gen/wait_stable_field", "type": "float", "readonly": false, "cmd": "mf gen/wait_stable_field"},
+{"path": "gen/expectend", "type": "text"},
+{"path": "gen/trained_pos", "type": "float", "readonly": false, "cmd": "mf gen/trained_pos"},
+{"path": "gen/trained_neg", "type": "float", "readonly": false, "cmd": "mf gen/trained_neg"},
+{"path": "gen/profile", "type": "text", "readonly": false, "cmd": "mf gen/profile", "description": "syntax: <field1>:<ramp1> <field2>:<ramp2> ... (<ramp2> is the ramp limit from <field1> to <field2>)"},
+{"path": "gen/profile_training", "type": "text", "readonly": false, "cmd": "mf gen/profile_training", "description": "syntax: <field1>:<ramp1> <field2>:<ramp2> ... (<ramp2> is the ramp limit from <field1> to <field2>)"},
+{"path": "gen/limit", "type": "float", "readonly": false, "cmd": "mf gen/limit"},
+{"path": "gen/bipolar", "type": "bool", "readonly": false, "cmd": "mf gen/bipolar"},
+{"path": "ips", "type": "float", "kids": 17},
+{"path": "ips/ramp_slow", "type": "float", "readonly": false, "cmd": "mf ips/ramp_slow", "description": "ramp rate for coils Tesla/min."},
+{"path": "ips/ramp_fast", "type": "float", "description": "ramp rate for leads Tesla/min."},
+{"path": "ips/set_field", "type": "float", "readonly": false, "cmd": "mf ips/set_field"},
+{"path": "ips/heater", "type": "bool", "readonly": false, "cmd": "mf ips/heater"},
+{"path": "ips/ramp_state", "type": "enum", "enum": {"hold": 0, "to_zero": 1, "to_set": 2, "clamp": 3}, "readonly": false, "cmd": "mf ips/ramp_state"},
+{"path": "ips/leads_set", "type": "float", "description": "calculated current in the leads, converted to Tesla"},
+{"path": "ips/show_internals", "type": "bool", "readonly": false, "cmd": "mf ips/show_internals"},
+{"path": "ips/leads_meas", "type": "float", "description": "measured current in the leads, converted to Tesla"},
+{"path": "ips/slave1", "type": "float"},
+{"path": "ips/slave2", "type": "float"},
+{"path": "ips/slave3", "type": "float"},
+{"path": "ips/volt", "type": "float"},
+{"path": "ips/symode", "type": "text"},
+{"path": "ips/engineering_password", "type": "text", "readonly": false, "cmd": "mf ips/engineering_password"},
+{"path": "ips/atob", "type": "float", "readonly": false, "cmd": "mf ips/atob", "description": "Amp/Tesla"},
+{"path": "ips/inductance", "type": "float", "readonly": false, "cmd": "mf ips/inductance", "description": "henries"},
+{"path": "ips/switch_heater_current", "type": "float", "readonly": false, "cmd": "mf ips/switch_heater_current", "description": "switch heater current [mA]"}]},
+
+"lev": {"base": "/lev", "params": [
+{"path": "", "type": "float", "kids": 4},
+{"path": "send", "type": "text", "readonly": false, "cmd": "lev send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "mode", "type": "enum", "enum": {"slow": 0, "fast": 1}, "readonly": false, "cmd": "lev mode"},
+{"path": "n2", "type": "float"}]},
+
+"ln2fill": {"base": "/ln2fill", "params": [
+{"path": "", "type": "enum", "enum": {"watching": 0, "filling": 1, "inactive": 2, "manualfill": 3}, "readonly": false, "cmd": "ln2fill", "kids": 14},
+{"path": "send", "type": "text", "readonly": false, "cmd": "ln2fill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "ln2fill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "ln2fill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "ln2fill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "ln2fill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "ln2fill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "ln2fill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "ln2fill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "ln2fill tubecoolingminutes"}]},
+
+"hefill": {"base": "/hefill", "params": [
+{"path": "", "type": "enum", "enum": {"watching": 0, "filling": 1, "inactive": 2, "manualfill": 3}, "readonly": false, "cmd": "hefill", "kids": 16},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hefill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "hefill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "hefill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "hefill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "hefill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "hefill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "hefill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "hefill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "hefill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "hefill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "hefill tubecoolingminutes"},
+{"path": "vessellimit", "type": "float", "readonly": false, "cmd": "hefill vessellimit"},
+{"path": "vext", "type": "float"}]},
+
+"table": {"base": "/table", "params": [
+{"path": "", "type": "none", "kids": 17},
+{"path": "send", "type": "text", "readonly": false, "cmd": "table send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "fix_tt_set_prop", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_prop"},
+{"path": "val_tt_set_prop", "type": "float"},
+{"path": "tbl_tt_set_prop", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_prop", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_set_integ", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_integ"},
+{"path": "val_tt_set_integ", "type": "float"},
+{"path": "tbl_tt_set_integ", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_integ", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_int2", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_int2"},
+{"path": "val_tt_dblctrl_int2", "type": "float"},
+{"path": "tbl_tt_dblctrl_int2", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_int2", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_up", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_up"},
+{"path": "val_tt_dblctrl_prop_up", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_up", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_up", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_lo", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_lo"},
+{"path": "val_tt_dblctrl_prop_lo", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_lo", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_lo", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."}]}}

cfg/sea/ma7_piezo.config.json

@@ -0,0 +1,426 @@
+{"tt": {"base": "/tt", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run tt", "description": "tt", "kids": 18},
+{"path": "send", "type": "text", "readonly": false, "cmd": "tt send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "tt is_running", "visibility": 3},
+{"path": "mainloop", "type": "text", "readonly": false, "cmd": "tt mainloop", "visibility": 3},
+{"path": "target", "type": "float"},
+{"path": "running", "type": "int"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "tt tolerance"},
+{"path": "maxwait", "type": "float", "readonly": false, "cmd": "tt maxwait"},
+{"path": "settle", "type": "float", "readonly": false, "cmd": "tt settle"},
+{"path": "log", "type": "text", "readonly": false, "cmd": "tt log", "visibility": 3, "kids": 4},
+{"path": "log/mean", "type": "float", "visibility": 3},
+{"path": "log/m2", "type": "float", "visibility": 3},
+{"path": "log/stddev", "type": "float", "visibility": 3},
+{"path": "log/n", "type": "float", "visibility": 3},
+{"path": "dblctrl", "type": "bool", "readonly": false, "cmd": "tt dblctrl", "kids": 9},
+{"path": "dblctrl/tshift", "type": "float", "readonly": false, "cmd": "tt dblctrl/tshift"},
+{"path": "dblctrl/mode", "type": "enum", "enum": {"disabled": -1, "inactive": 0, "stable": 1, "up": 2, "down": 3}, "readonly": false, "cmd": "tt dblctrl/mode"},
+{"path": "dblctrl/shift_up", "type": "float"},
+{"path": "dblctrl/shift_lo", "type": "float"},
+{"path": "dblctrl/t_min", "type": "float"},
+{"path": "dblctrl/t_max", "type": "float"},
+{"path": "dblctrl/int2", "type": "float", "readonly": false, "cmd": "tt dblctrl/int2"},
+{"path": "dblctrl/prop_up", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_up"},
+{"path": "dblctrl/prop_lo", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_lo"},
+{"path": "tm", "type": "float", "kids": 4},
+{"path": "tm/curve", "type": "text", "readonly": false, "cmd": "tt tm/curve", "kids": 1},
+{"path": "tm/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt tm/curve/points", "visibility": 3},
+{"path": "tm/alarm", "type": "float", "readonly": false, "cmd": "tt tm/alarm"},
+{"path": "tm/stddev", "type": "float"},
+{"path": "tm/raw", "type": "float"},
+{"path": "ts", "type": "float", "kids": 4},
+{"path": "ts/curve", "type": "text", "readonly": false, "cmd": "tt ts/curve", "kids": 1},
+{"path": "ts/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt ts/curve/points", "visibility": 3},
+{"path": "ts/alarm", "type": "float", "readonly": false, "cmd": "tt ts/alarm"},
+{"path": "ts/stddev", "type": "float"},
+{"path": "ts/raw", "type": "float"},
+{"path": "ts_2", "type": "float", "visibility": 3, "kids": 4},
+{"path": "ts_2/curve", "type": "text", "readonly": false, "cmd": "tt ts_2/curve", "visibility": 3, "kids": 1},
+{"path": "ts_2/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt ts_2/curve/points", "visibility": 3},
+{"path": "ts_2/alarm", "type": "float", "readonly": false, "cmd": "tt ts_2/alarm", "visibility": 3},
+{"path": "ts_2/stddev", "type": "float", "visibility": 3},
+{"path": "ts_2/raw", "type": "float", "visibility": 3},
+{"path": "set", "type": "float", "readonly": false, "cmd": "tt set", "kids": 18},
+{"path": "set/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt set/mode"},
+{"path": "set/reg", "type": "float"},
+{"path": "set/ramp", "type": "float", "readonly": false, "cmd": "tt set/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "set/wramp", "type": "float", "readonly": false, "cmd": "tt set/wramp"},
+{"path": "set/smooth", "type": "float", "readonly": false, "cmd": "tt set/smooth", "description": "smooth time (minutes)"},
+{"path": "set/channel", "type": "text", "readonly": false, "cmd": "tt set/channel"},
+{"path": "set/limit", "type": "float", "readonly": false, "cmd": "tt set/limit"},
+{"path": "set/resist", "type": "float", "readonly": false, "cmd": "tt set/resist"},
+{"path": "set/maxheater", "type": "text", "readonly": false, "cmd": "tt set/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "set/linearpower", "type": "float", "readonly": false, "cmd": "tt set/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "set/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "set/maxpower", "type": "float", "readonly": false, "cmd": "tt set/maxpower", "description": "maximum power [W]"},
+{"path": "set/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "set/power", "type": "float"},
+{"path": "set/prop", "type": "float", "readonly": false, "cmd": "tt set/prop", "description": "bigger means more gain"},
+{"path": "set/integ", "type": "float", "readonly": false, "cmd": "tt set/integ", "description": "bigger means faster"},
+{"path": "set/deriv", "type": "float", "readonly": false, "cmd": "tt set/deriv"},
+{"path": "setsamp", "type": "float", "readonly": false, "cmd": "tt setsamp", "kids": 18},
+{"path": "setsamp/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt setsamp/mode"},
+{"path": "setsamp/reg", "type": "float"},
+{"path": "setsamp/ramp", "type": "float", "readonly": false, "cmd": "tt setsamp/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "setsamp/wramp", "type": "float", "readonly": false, "cmd": "tt setsamp/wramp"},
+{"path": "setsamp/smooth", "type": "float", "readonly": false, "cmd": "tt setsamp/smooth", "description": "smooth time (minutes)"},
+{"path": "setsamp/channel", "type": "text", "readonly": false, "cmd": "tt setsamp/channel"},
+{"path": "setsamp/limit", "type": "float", "readonly": false, "cmd": "tt setsamp/limit"},
+{"path": "setsamp/resist", "type": "float", "readonly": false, "cmd": "tt setsamp/resist"},
+{"path": "setsamp/maxheater", "type": "text", "readonly": false, "cmd": "tt setsamp/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "setsamp/linearpower", "type": "float", "readonly": false, "cmd": "tt setsamp/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "setsamp/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "setsamp/maxpower", "type": "float", "readonly": false, "cmd": "tt setsamp/maxpower", "description": "maximum power [W]"},
+{"path": "setsamp/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "setsamp/power", "type": "float"},
+{"path": "setsamp/prop", "type": "float", "readonly": false, "cmd": "tt setsamp/prop", "description": "bigger means more gain"},
+{"path": "setsamp/integ", "type": "float", "readonly": false, "cmd": "tt setsamp/integ", "description": "bigger means faster"},
+{"path": "setsamp/deriv", "type": "float", "readonly": false, "cmd": "tt setsamp/deriv"},
+{"path": "voltage/manualpower", "type": "float", "readonly": false, "cmd": "tt voltage/manualpower"},
+{"path": "display", "type": "text", "readonly": false, "cmd": "tt display"},
+{"path": "remote", "type": "bool"}]},
+
+"cc": {"base": "/cc", "params": [
+{"path": "", "type": "bool", "kids": 96},
+{"path": "send", "type": "text", "readonly": false, "cmd": "cc send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "autodevice", "type": "bool", "readonly": false, "cmd": "cc autodevice"},
+{"path": "fav", "type": "bool", "readonly": false, "cmd": "cc fav"},
+{"path": "f", "type": "float"},
+{"path": "fs", "type": "enum", "enum": {"ok": 0, "no_sens": 1}, "readonly": false, "cmd": "cc fs"},
+{"path": "mav", "type": "bool", "readonly": false, "cmd": "cc mav"},
+{"path": "fm", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "fa", "type": "enum", "enum": {"fixed": 0, "controlled": 1, "automatic": 2, "offline": 3}, "readonly": false, "cmd": "cc fa"},
+{"path": "mp", "type": "float", "readonly": false, "cmd": "cc mp"},
+{"path": "msp", "type": "float"},
+{"path": "mmp", "type": "float"},
+{"path": "mc", "type": "float", "readonly": false, "cmd": "cc mc"},
+{"path": "mfc", "type": "float", "readonly": false, "cmd": "cc mfc"},
+{"path": "moc", "type": "float", "readonly": false, "cmd": "cc moc"},
+{"path": "mtc", "type": "float", "readonly": false, "cmd": "cc mtc"},
+{"path": "mtl", "type": "float"},
+{"path": "mft", "type": "float", "readonly": false, "cmd": "cc mft"},
+{"path": "mt", "type": "float"},
+{"path": "mo", "type": "float"},
+{"path": "mcr", "type": "float"},
+{"path": "mot", "type": "float"},
+{"path": "mw", "type": "float", "readonly": false, "cmd": "cc mw", "description": "correction pulse after automatic open"},
+{"path": "hav", "type": "bool", "readonly": false, "cmd": "cc hav"},
+{"path": "h", "type": "float"},
+{"path": "hr", "type": "float"},
+{"path": "hc", "type": "float"},
+{"path": "hu", "type": "float"},
+{"path": "hh", "type": "float", "readonly": false, "cmd": "cc hh"},
+{"path": "hl", "type": "float", "readonly": false, "cmd": "cc hl"},
+{"path": "htf", "type": "float", "readonly": false, "cmd": "cc htf", "description": "meas. period in fast mode"},
+{"path": "hts", "type": "float", "readonly": false, "cmd": "cc hts", "description": "meas. period in slow mode"},
+{"path": "hd", "type": "float", "readonly": false, "cmd": "cc hd"},
+{"path": "hwr", "type": "float", "readonly": false, "cmd": "cc hwr"},
+{"path": "hem", "type": "float", "readonly": false, "cmd": "cc hem", "description": "sensor length in mm from top to empty pos."},
+{"path": "hfu", "type": "float", "readonly": false, "cmd": "cc hfu", "description": "sensor length in mm from top to full pos."},
+{"path": "hcd", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3, "manual": 7}, "readonly": false, "cmd": "cc hcd"},
+{"path": "hv", "type": "enum", "enum": {"fill_valve_off": 0, "filling": 1, "no_fill_valve": 2, "timeout": 3, "timeout1": 4}},
+{"path": "hsf", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "ha", "type": "bool", "readonly": false, "cmd": "cc ha"},
+{"path": "hm", "type": "bool"},
+{"path": "hf", "type": "enum", "enum": {"slow": 0, "fast": 1}, "readonly": false, "cmd": "cc hf"},
+{"path": "hbe", "type": "bool", "readonly": false, "cmd": "cc hbe"},
+{"path": "hmf", "type": "float"},
+{"path": "hms", "type": "float"},
+{"path": "hit", "type": "float", "readonly": false, "cmd": "cc hit"},
+{"path": "hft", "type": "int", "readonly": false, "cmd": "cc hft"},
+{"path": "hea", "type": "enum", "enum": {"0": 0, "1": 1, "6": 6}, "readonly": false, "cmd": "cc hea"},
+{"path": "hch", "type": "int", "readonly": false, "cmd": "cc hch"},
+{"path": "hwr0", "type": "float", "readonly": false, "cmd": "cc hwr0"},
+{"path": "hem0", "type": "float", "readonly": false, "cmd": "cc hem0", "description": "sensor length in mm from top to empty pos."},
+{"path": "hfu0", "type": "float", "readonly": false, "cmd": "cc hfu0", "description": "sensor length in mm from top to full pos."},
+{"path": "hd0", "type": "float", "readonly": false, "cmd": "cc hd0", "description": "external sensor drive current (mA)"},
+{"path": "h0", "type": "float"},
+{"path": "hs0", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h1", "type": "float"},
+{"path": "hs1", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h2", "type": "float"},
+{"path": "hs2", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h3", "type": "float"},
+{"path": "hs3", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h4", "type": "float"},
+{"path": "hs4", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h5", "type": "float"},
+{"path": "hs5", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "hfb", "type": "float"},
+{"path": "nav", "type": "bool", "readonly": false, "cmd": "cc nav"},
+{"path": "nu", "type": "float"},
+{"path": "nl", "type": "float"},
+{"path": "nth", "type": "float", "readonly": false, "cmd": "cc nth"},
+{"path": "ntc", "type": "float", "readonly": false, "cmd": "cc ntc"},
+{"path": "ntm", "type": "float", "readonly": false, "cmd": "cc ntm"},
+{"path": "ns", "type": "enum", "enum": {"sens_ok": 0, "no_sens": 1, "short_circuit": 2, "upside_down": 3, "sens_warm": 4, "empty": 5}},
+{"path": "na", "type": "bool", "readonly": false, "cmd": "cc na"},
+{"path": "nv", "type": "enum", "enum": {"fill_valve_off": 0, "filling": 1, "no_fill_valve": 2, "timeout": 3, "timeout1": 4, "boost": 5}},
+{"path": "nc", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3}, "readonly": false, "cmd": "cc nc"},
+{"path": "nfb", "type": "float"},
+{"path": "cda", "type": "float"},
+{"path": "cdb", "type": "float"},
+{"path": "cba", "type": "float"},
+{"path": "cbb", "type": "float"},
+{"path": "cvs", "type": "int"},
+{"path": "csp", "type": "int"},
+{"path": "cdv", "type": "text", "readonly": false, "cmd": "cc cdv"},
+{"path": "cic", "type": "text", "readonly": false, "cmd": "cc cic"},
+{"path": "cin", "type": "text"},
+{"path": "cds", "type": "enum", "enum": {"local": 0, "remote": 1, "loading": 2, "by_code": 3, "by_touch": 4}, "readonly": false, "cmd": "cc cds"},
+{"path": "timing", "type": "bool", "readonly": false, "cmd": "cc timing"},
+{"path": "tc", "type": "float", "visibility": 3},
+{"path": "tn", "type": "float", "visibility": 3},
+{"path": "th", "type": "float", "visibility": 3},
+{"path": "tf", "type": "float", "visibility": 3},
+{"path": "tm", "type": "float", "visibility": 3},
+{"path": "tv", "type": "float", "visibility": 3},
+{"path": "tq", "type": "float", "visibility": 3},
+{"path": "bdl", "type": "float", "readonly": false, "cmd": "cc bdl"}]},
+
+"nv": {"base": "/nv", "params": [
+{"path": "", "type": "enum", "enum": {"fixed": 0, "controlled": 1, "automatic": 2, "close": 3, "open": 4}, "readonly": false, "cmd": "nv", "kids": 11},
+{"path": "send", "type": "text", "readonly": false, "cmd": "nv send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "motstat", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "flow", "type": "float"},
+{"path": "set", "type": "float", "readonly": false, "cmd": "nv set"},
+{"path": "flowmax", "type": "float", "readonly": false, "cmd": "nv flowmax"},
+{"path": "flowp", "type": "float"},
+{"path": "span", "type": "float"},
+{"path": "ctrl", "type": "none", "kids": 13},
+{"path": "ctrl/regtext", "type": "text"},
+{"path": "ctrl/prop_o", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_o", "description": "prop [sec/mbar] when opening. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/prop_c", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_c", "description": "prop [sec/mbar] when closing. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/deriv_o", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_o", "description": "convergence target time [sec] when opening"},
+{"path": "ctrl/deriv_c", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_c", "description": "convergence target time [sec] when closing"},
+{"path": "ctrl/minpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_o", "description": "minimum close pulse [sec]"},
+{"path": "ctrl/minpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_c", "description": "standard close pulse [sec]"},
+{"path": "ctrl/hystpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_o", "description": "motor pulse to overcome hysteresis when opening"},
+{"path": "ctrl/hystpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_c", "description": "motor pulse to overcome hysteresis when closing"},
+{"path": "ctrl/tol", "type": "float", "readonly": false, "cmd": "nv ctrl/tol", "description": "valid below 3 mbar"},
+{"path": "ctrl/tolhigh", "type": "float", "readonly": false, "cmd": "nv ctrl/tolhigh", "description": "valid above 4 mbar"},
+{"path": "ctrl/openpulse", "type": "float", "readonly": false, "cmd": "nv ctrl/openpulse", "description": "time to open from completely closed to a significant opening"},
+{"path": "ctrl/adjust_minpulse", "type": "bool", "readonly": false, "cmd": "nv ctrl/adjust_minpulse", "description": "adjust minpulse automatically"},
+{"path": "autoflow", "type": "none", "kids": 24},
+{"path": "autoflow/suspended", "type": "bool", "readonly": false, "cmd": "nv autoflow/suspended"},
+{"path": "autoflow/prop", "type": "float", "readonly": false, "cmd": "nv autoflow/prop"},
+{"path": "autoflow/flowstd", "type": "float", "readonly": false, "cmd": "nv autoflow/flowstd"},
+{"path": "autoflow/flowlim", "type": "float", "readonly": false, "cmd": "nv autoflow/flowlim"},
+{"path": "autoflow/smooth", "type": "float", "readonly": false, "cmd": "nv autoflow/smooth"},
+{"path": "autoflow/difSize", "type": "float", "readonly": false, "cmd": "nv autoflow/difSize"},
+{"path": "autoflow/difRange", "type": "float", "readonly": false, "cmd": "nv autoflow/difRange"},
+{"path": "autoflow/flowSize", "type": "float", "readonly": false, "cmd": "nv autoflow/flowSize"},
+{"path": "autoflow/convTime", "type": "float", "readonly": false, "cmd": "nv autoflow/convTime"},
+{"path": "autoflow/Tmin", "type": "float", "readonly": false, "cmd": "nv autoflow/Tmin"},
+{"path": "autoflow/script", "type": "text", "readonly": false, "cmd": "nv autoflow/script"},
+{"path": "autoflow/getTemp", "type": "text", "readonly": false, "cmd": "nv autoflow/getTemp"},
+{"path": "autoflow/getTset", "type": "text", "readonly": false, "cmd": "nv autoflow/getTset"},
+{"path": "autoflow/getFlow", "type": "text", "readonly": false, "cmd": "nv autoflow/getFlow"},
+{"path": "autoflow/difBuf", "type": "text"},
+{"path": "autoflow/flowBuf", "type": "text"},
+{"path": "autoflow/flowset", "type": "float"},
+{"path": "autoflow/flowmin", "type": "float"},
+{"path": "autoflow/flowmax", "type": "float"},
+{"path": "autoflow/difmin", "type": "float"},
+{"path": "autoflow/difmax", "type": "float"},
+{"path": "autoflow/setmin", "type": "float"},
+{"path": "autoflow/setmax", "type": "float"},
+{"path": "autoflow/flowtarget", "type": "float"},
+{"path": "calib", "type": "none", "kids": 2},
+{"path": "calib/ln_per_min_per_mbar", "type": "float", "readonly": false, "cmd": "nv calib/ln_per_min_per_mbar"},
+{"path": "calib/mbar_offset", "type": "float", "readonly": false, "cmd": "nv calib/mbar_offset"}]},
+
+"hefill": {"base": "/hefill", "params": [
+{"path": "", "type": "enum", "enum": {"watching": 0, "filling": 1, "inactive": 2, "manualfill": 3}, "readonly": false, "cmd": "hefill", "kids": 16},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hefill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "hefill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "hefill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "hefill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "hefill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "hefill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "hefill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "hefill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "hefill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "hefill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "hefill tubecoolingminutes"},
+{"path": "vessellimit", "type": "float", "readonly": false, "cmd": "hefill vessellimit"},
+{"path": "vext", "type": "float"}]},
+
+"hepump": {"base": "/hepump", "params": [
+{"path": "", "type": "enum", "enum": {"neodry": 8, "xds35_auto": 0, "xds35_manual": 1, "sv65": 2, "other": 3, "no": -1}, "readonly": false, "cmd": "hepump", "description": "xds35: scroll pump, sv65: leybold", "kids": 10},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hepump send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "running", "type": "bool", "readonly": false, "cmd": "hepump running"},
+{"path": "eco", "type": "bool", "readonly": false, "cmd": "hepump eco"},
+{"path": "auto", "type": "bool", "readonly": false, "cmd": "hepump auto"},
+{"path": "valve", "type": "enum", "enum": {"closed": 0, "closing": 1, "opening": 2, "opened": 3, "undefined": 4}, "readonly": false, "cmd": "hepump valve"},
+{"path": "eco_t_lim", "type": "float", "readonly": false, "cmd": "hepump eco_t_lim", "description": "switch off eco mode when T_set < eco_t_lim and T < eco_t_lim * 2"},
+{"path": "calib", "type": "float", "readonly": false, "cmd": "hepump calib", "visibility": 3},
+{"path": "health", "type": "float"}]},
+
+"hemot": {"base": "/hepump/hemot", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run hemot", "kids": 30},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hemot send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "hemot is_running", "visibility": 3},
+{"path": "pos", "type": "float"},
+{"path": "encoder", "type": "float"},
+{"path": "zero", "type": "float", "readonly": false, "cmd": "hemot zero"},
+{"path": "lowerlimit", "type": "float", "readonly": false, "cmd": "hemot lowerlimit"},
+{"path": "upperlimit", "type": "float", "readonly": false, "cmd": "hemot upperlimit"},
+{"path": "disablelimits", "type": "bool", "readonly": false, "cmd": "hemot disablelimits"},
+{"path": "verbose", "type": "bool", "readonly": false, "cmd": "hemot verbose"},
+{"path": "target", "type": "float"},
+{"path": "runstate", "type": "enum", "enum": {"idle": 0, "running": 1, "finished": 2, "error": 3}},
+{"path": "precision", "type": "float", "readonly": false, "cmd": "hemot precision"},
+{"path": "maxencdif", "type": "float", "readonly": false, "cmd": "hemot maxencdif"},
+{"path": "id", "type": "float", "readonly": false, "cmd": "hemot id"},
+{"path": "pump_number", "type": "float", "readonly": false, "cmd": "hemot pump_number"},
+{"path": "init", "type": "float", "readonly": false, "cmd": "hemot init"},
+{"path": "maxspeed", "type": "float", "readonly": false, "cmd": "hemot maxspeed"},
+{"path": "acceleration", "type": "float", "readonly": false, "cmd": "hemot acceleration"},
+{"path": "maxcurrent", "type": "float", "readonly": false, "cmd": "hemot maxcurrent"},
+{"path": "standbycurrent", "type": "float", "readonly": false, "cmd": "hemot standbycurrent"},
+{"path": "freewheeling", "type": "bool", "readonly": false, "cmd": "hemot freewheeling"},
+{"path": "output0", "type": "bool", "readonly": false, "cmd": "hemot output0"},
+{"path": "output1", "type": "bool", "readonly": false, "cmd": "hemot output1"},
+{"path": "input3", "type": "bool"},
+{"path": "pullup", "type": "float", "readonly": false, "cmd": "hemot pullup"},
+{"path": "nopumpfeedback", "type": "bool", "readonly": false, "cmd": "hemot nopumpfeedback"},
+{"path": "eeprom", "type": "enum", "enum": {"ok": 0, "dirty": 1, "save": 2, "load": 3}, "readonly": false, "cmd": "hemot eeprom"},
+{"path": "customadr", "type": "text", "readonly": false, "cmd": "hemot customadr"},
+{"path": "custompar", "type": "float", "readonly": false, "cmd": "hemot custompar"}]},
+
+"nvflow": {"base": "/nvflow", "params": [
+{"path": "", "type": "float", "kids": 7},
+{"path": "send", "type": "text", "readonly": false, "cmd": "nvflow send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "stddev", "type": "float"},
+{"path": "nsamples", "type": "int", "readonly": false, "cmd": "nvflow nsamples"},
+{"path": "offset", "type": "float", "readonly": false, "cmd": "nvflow offset"},
+{"path": "scale", "type": "float", "readonly": false, "cmd": "nvflow scale"},
+{"path": "save", "type": "bool", "readonly": false, "cmd": "nvflow save", "description": "unchecked: current calib is not saved. set checked: save calib"}]},
+
+"ln2fill": {"base": "/ln2fill", "params": [
+{"path": "", "type": "enum", "enum": {"watching": 0, "filling": 1, "inactive": 2, "manualfill": 3}, "readonly": false, "cmd": "ln2fill", "kids": 14},
+{"path": "send", "type": "text", "readonly": false, "cmd": "ln2fill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "ln2fill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "ln2fill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "ln2fill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "ln2fill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "ln2fill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "ln2fill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "ln2fill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "ln2fill tubecoolingminutes"}]},
+
+"mf": {"base": "/mf", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run mf", "kids": 26},
+{"path": "persmode", "type": "int", "readonly": false, "cmd": "mf persmode"},
+{"path": "perswitch", "type": "int"},
+{"path": "nowait", "type": "int", "readonly": false, "cmd": "mf nowait"},
+{"path": "maxlimit", "type": "float", "visibility": 3},
+{"path": "limit", "type": "float", "readonly": false, "cmd": "mf limit"},
+{"path": "ramp", "type": "float", "readonly": false, "cmd": "mf ramp"},
+{"path": "perscurrent", "type": "float", "readonly": false, "cmd": "mf perscurrent"},
+{"path": "perslimit", "type": "float", "readonly": false, "cmd": "mf perslimit"},
+{"path": "perswait", "type": "int", "readonly": false, "cmd": "mf perswait"},
+{"path": "persdelay", "type": "int", "readonly": false, "cmd": "mf persdelay"},
+{"path": "current", "type": "float"},
+{"path": "measured", "type": "float"},
+{"path": "voltage", "type": "float"},
+{"path": "lastfield", "type": "float", "visibility": 3},
+{"path": "ampRamp", "type": "float", "visibility": 3},
+{"path": "inductance", "type": "float", "visibility": 3},
+{"path": "trainedTo", "type": "float", "readonly": false, "cmd": "mf trainedTo"},
+{"path": "trainMode", "type": "int"},
+{"path": "external", "type": "int", "readonly": false, "cmd": "mf external"},
+{"path": "startScript", "type": "text", "readonly": false, "cmd": "mf startScript", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "mf is_running", "visibility": 3},
+{"path": "verbose", "type": "int", "readonly": false, "cmd": "mf verbose", "visibility": 3},
+{"path": "driver", "type": "text", "visibility": 3},
+{"path": "creationCmd", "type": "text", "visibility": 3},
+{"path": "targetValue", "type": "float"},
+{"path": "status", "type": "text", "readonly": false, "cmd": "mf status", "visibility": 3}]},
+
+"lev": {"base": "/lev", "params": [
+{"path": "", "type": "float", "kids": 4},
+{"path": "send", "type": "text", "readonly": false, "cmd": "lev send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "mode", "type": "enum", "enum": {"slow": 0, "fast (switches to slow automatically after filling)": 1}, "readonly": false, "cmd": "lev mode"},
+{"path": "n2", "type": "float"}]},
+
+"tcoil": {"base": "/tcoil", "params": [
+{"path": "", "type": "float", "kids": 11},
+{"path": "send", "type": "text", "readonly": false, "cmd": "tcoil send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "excitation", "type": "float", "readonly": false, "cmd": "tcoil excitation", "visibility": 3},
+{"path": "ta", "type": "float", "kids": 3},
+{"path": "ta/enable", "type": "bool", "readonly": false, "cmd": "tcoil ta/enable"},
+{"path": "ta/r", "type": "float"},
+{"path": "ta/curve", "type": "text", "readonly": false, "cmd": "tcoil ta/curve", "kids": 3},
+{"path": "ta/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil ta/curve/adjust"},
+{"path": "ta/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil ta/curve/points"},
+{"path": "ta/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil ta/curve/cpoints"},
+{"path": "tb", "type": "float", "kids": 3},
+{"path": "tb/enable", "type": "bool", "readonly": false, "cmd": "tcoil tb/enable"},
+{"path": "tb/r", "type": "float"},
+{"path": "tb/curve", "type": "text", "readonly": false, "cmd": "tcoil tb/curve", "kids": 3},
+{"path": "tb/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil tb/curve/adjust"},
+{"path": "tb/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil tb/curve/points"},
+{"path": "tb/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil tb/curve/cpoints"},
+{"path": "td", "type": "float", "visibility": 3, "kids": 3},
+{"path": "td/enable", "type": "bool", "readonly": false, "cmd": "tcoil td/enable"},
+{"path": "td/r", "type": "float"},
+{"path": "td/curve", "type": "text", "readonly": false, "cmd": "tcoil td/curve", "kids": 3},
+{"path": "td/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil td/curve/adjust"},
+{"path": "td/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil td/curve/points"},
+{"path": "td/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil td/curve/cpoints"},
+{"path": "ref", "type": "float", "visibility": 3, "kids": 3},
+{"path": "ref/enable", "type": "bool", "readonly": false, "cmd": "tcoil ref/enable"},
+{"path": "ref/r", "type": "float"},
+{"path": "ref/curve", "type": "text", "readonly": false, "cmd": "tcoil ref/curve", "kids": 3},
+{"path": "ref/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil ref/curve/adjust"},
+{"path": "ref/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil ref/curve/points"},
+{"path": "ref/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil ref/curve/cpoints"},
+{"path": "tc", "type": "float", "visibility": 3, "kids": 3},
+{"path": "tc/enable", "type": "bool", "readonly": false, "cmd": "tcoil tc/enable"},
+{"path": "tc/r", "type": "float"},
+{"path": "tc/curve", "type": "text", "readonly": false, "cmd": "tcoil tc/curve", "kids": 3},
+{"path": "tc/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil tc/curve/adjust"},
+{"path": "tc/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil tc/curve/points"},
+{"path": "tc/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil tc/curve/cpoints"},
+{"path": "ext", "type": "float", "visibility": 3},
+{"path": "com", "type": "float", "visibility": 3},
+{"path": "gnd", "type": "float", "visibility": 3}]},
+
+"table": {"base": "/table", "params": [
+{"path": "", "type": "none", "kids": 17},
+{"path": "send", "type": "text", "readonly": false, "cmd": "table send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "fix_tt_set_prop", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_prop"},
+{"path": "val_tt_set_prop", "type": "float"},
+{"path": "tbl_tt_set_prop", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_prop", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_set_integ", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_integ"},
+{"path": "val_tt_set_integ", "type": "float"},
+{"path": "tbl_tt_set_integ", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_integ", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_int2", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_int2"},
+{"path": "val_tt_dblctrl_int2", "type": "float"},
+{"path": "tbl_tt_dblctrl_int2", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_int2", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_up", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_up"},
+{"path": "val_tt_dblctrl_prop_up", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_up", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_up", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_lo", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_lo"},
+{"path": "val_tt_dblctrl_prop_lo", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_lo", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_lo", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."}]}}

cfg/sea/ma7_thermalc.config.json

@@ -0,0 +1,421 @@
+{"tt": {"base": "/tt", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run tt", "description": "tt", "kids": 17},
+{"path": "send", "type": "text", "readonly": false, "cmd": "tt send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "tt is_running", "visibility": 3},
+{"path": "mainloop", "type": "text", "readonly": false, "cmd": "tt mainloop", "visibility": 3},
+{"path": "target", "type": "float"},
+{"path": "running", "type": "int"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "tt tolerance"},
+{"path": "maxwait", "type": "float", "readonly": false, "cmd": "tt maxwait"},
+{"path": "settle", "type": "float", "readonly": false, "cmd": "tt settle"},
+{"path": "log", "type": "text", "readonly": false, "cmd": "tt log", "visibility": 3, "kids": 4},
+{"path": "log/mean", "type": "float", "visibility": 3},
+{"path": "log/m2", "type": "float", "visibility": 3},
+{"path": "log/stddev", "type": "float", "visibility": 3},
+{"path": "log/n", "type": "float", "visibility": 3},
+{"path": "dblctrl", "type": "bool", "readonly": false, "cmd": "tt dblctrl", "kids": 9},
+{"path": "dblctrl/tshift", "type": "float", "readonly": false, "cmd": "tt dblctrl/tshift"},
+{"path": "dblctrl/mode", "type": "enum", "enum": {"disabled": -1, "inactive": 0, "stable": 1, "up": 2, "down": 3}, "readonly": false, "cmd": "tt dblctrl/mode"},
+{"path": "dblctrl/shift_up", "type": "float"},
+{"path": "dblctrl/shift_lo", "type": "float"},
+{"path": "dblctrl/t_min", "type": "float"},
+{"path": "dblctrl/t_max", "type": "float"},
+{"path": "dblctrl/int2", "type": "float", "readonly": false, "cmd": "tt dblctrl/int2"},
+{"path": "dblctrl/prop_up", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_up"},
+{"path": "dblctrl/prop_lo", "type": "float", "readonly": false, "cmd": "tt dblctrl/prop_lo"},
+{"path": "tm", "type": "float", "kids": 4},
+{"path": "tm/curve", "type": "text", "readonly": false, "cmd": "tt tm/curve", "kids": 1},
+{"path": "tm/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt tm/curve/points", "visibility": 3},
+{"path": "tm/alarm", "type": "float", "readonly": false, "cmd": "tt tm/alarm"},
+{"path": "tm/stddev", "type": "float"},
+{"path": "tm/raw", "type": "float"},
+{"path": "ts", "type": "float", "kids": 4},
+{"path": "ts/curve", "type": "text", "readonly": false, "cmd": "tt ts/curve", "kids": 1},
+{"path": "ts/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tt ts/curve/points", "visibility": 3},
+{"path": "ts/alarm", "type": "float", "readonly": false, "cmd": "tt ts/alarm"},
+{"path": "ts/stddev", "type": "float"},
+{"path": "ts/raw", "type": "float"},
+{"path": "set", "type": "float", "readonly": false, "cmd": "tt set", "kids": 18},
+{"path": "set/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt set/mode"},
+{"path": "set/reg", "type": "float"},
+{"path": "set/ramp", "type": "float", "readonly": false, "cmd": "tt set/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "set/wramp", "type": "float", "readonly": false, "cmd": "tt set/wramp"},
+{"path": "set/smooth", "type": "float", "readonly": false, "cmd": "tt set/smooth", "description": "smooth time (minutes)"},
+{"path": "set/channel", "type": "text", "readonly": false, "cmd": "tt set/channel"},
+{"path": "set/limit", "type": "float", "readonly": false, "cmd": "tt set/limit"},
+{"path": "set/resist", "type": "float", "readonly": false, "cmd": "tt set/resist"},
+{"path": "set/maxheater", "type": "text", "readonly": false, "cmd": "tt set/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "set/linearpower", "type": "float", "readonly": false, "cmd": "tt set/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "set/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "set/maxpower", "type": "float", "readonly": false, "cmd": "tt set/maxpower", "description": "maximum power [W]"},
+{"path": "set/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "set/manualpower", "type": "float", "readonly": false, "cmd": "tt set/manualpower"},
+{"path": "set/power", "type": "float"},
+{"path": "set/prop", "type": "float", "readonly": false, "cmd": "tt set/prop", "description": "bigger means more gain"},
+{"path": "set/integ", "type": "float", "readonly": false, "cmd": "tt set/integ", "description": "bigger means faster"},
+{"path": "set/deriv", "type": "float", "readonly": false, "cmd": "tt set/deriv"},
+{"path": "setsamp", "type": "float", "readonly": false, "cmd": "tt setsamp", "kids": 18},
+{"path": "setsamp/mode", "type": "enum", "enum": {"disabled": -1, "off": 0, "controlling": 1, "manual": 2}, "readonly": false, "cmd": "tt setsamp/mode"},
+{"path": "setsamp/reg", "type": "float"},
+{"path": "setsamp/ramp", "type": "float", "readonly": false, "cmd": "tt setsamp/ramp", "description": "maximum ramp in K/min (0: ramp off)"},
+{"path": "setsamp/wramp", "type": "float", "readonly": false, "cmd": "tt setsamp/wramp"},
+{"path": "setsamp/smooth", "type": "float", "readonly": false, "cmd": "tt setsamp/smooth", "description": "smooth time (minutes)"},
+{"path": "setsamp/channel", "type": "text", "readonly": false, "cmd": "tt setsamp/channel"},
+{"path": "setsamp/limit", "type": "float", "readonly": false, "cmd": "tt setsamp/limit"},
+{"path": "setsamp/resist", "type": "float", "readonly": false, "cmd": "tt setsamp/resist"},
+{"path": "setsamp/maxheater", "type": "text", "readonly": false, "cmd": "tt setsamp/maxheater", "description": "maximum heater limit, units should be given without space: W, mW, A, mA"},
+{"path": "setsamp/linearpower", "type": "float", "readonly": false, "cmd": "tt setsamp/linearpower", "description": "when not 0, it is the maximum effective power, and the power is linear to the heater output"},
+{"path": "setsamp/maxpowerlim", "type": "float", "description": "the maximum power limit (before any booster or converter)"},
+{"path": "setsamp/maxpower", "type": "float", "readonly": false, "cmd": "tt setsamp/maxpower", "description": "maximum power [W]"},
+{"path": "setsamp/maxcurrent", "type": "float", "description": "the maximum current before any booster or converter"},
+{"path": "setsamp/manualpower", "type": "float", "readonly": false, "cmd": "tt setsamp/manualpower"},
+{"path": "setsamp/power", "type": "float"},
+{"path": "setsamp/prop", "type": "float", "readonly": false, "cmd": "tt setsamp/prop", "description": "bigger means more gain"},
+{"path": "setsamp/integ", "type": "float", "readonly": false, "cmd": "tt setsamp/integ", "description": "bigger means faster"},
+{"path": "setsamp/deriv", "type": "float", "readonly": false, "cmd": "tt setsamp/deriv"},
+{"path": "display", "type": "text", "readonly": false, "cmd": "tt display"},
+{"path": "remote", "type": "bool"}]},
+
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+{"path": "send", "type": "text", "readonly": false, "cmd": "cc send", "visibility": 3},
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+{"path": "autodevice", "type": "bool", "readonly": false, "cmd": "cc autodevice"},
+{"path": "fav", "type": "bool", "readonly": false, "cmd": "cc fav"},
+{"path": "f", "type": "float"},
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+{"path": "mav", "type": "bool", "readonly": false, "cmd": "cc mav"},
+{"path": "fm", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "fa", "type": "enum", "enum": {"fixed": 0, "controlled": 1, "automatic": 2, "offline": 3}, "readonly": false, "cmd": "cc fa"},
+{"path": "mp", "type": "float", "readonly": false, "cmd": "cc mp"},
+{"path": "msp", "type": "float"},
+{"path": "mmp", "type": "float"},
+{"path": "mc", "type": "float", "readonly": false, "cmd": "cc mc"},
+{"path": "mfc", "type": "float", "readonly": false, "cmd": "cc mfc"},
+{"path": "moc", "type": "float", "readonly": false, "cmd": "cc moc"},
+{"path": "mtc", "type": "float", "readonly": false, "cmd": "cc mtc"},
+{"path": "mtl", "type": "float"},
+{"path": "mft", "type": "float", "readonly": false, "cmd": "cc mft"},
+{"path": "mt", "type": "float"},
+{"path": "mo", "type": "float"},
+{"path": "mcr", "type": "float"},
+{"path": "mot", "type": "float"},
+{"path": "mw", "type": "float", "readonly": false, "cmd": "cc mw", "description": "correction pulse after automatic open"},
+{"path": "hav", "type": "bool", "readonly": false, "cmd": "cc hav"},
+{"path": "h", "type": "float"},
+{"path": "hr", "type": "float"},
+{"path": "hc", "type": "float"},
+{"path": "hu", "type": "float"},
+{"path": "hh", "type": "float", "readonly": false, "cmd": "cc hh"},
+{"path": "hl", "type": "float", "readonly": false, "cmd": "cc hl"},
+{"path": "htf", "type": "float", "readonly": false, "cmd": "cc htf", "description": "meas. period in fast mode"},
+{"path": "hts", "type": "float", "readonly": false, "cmd": "cc hts", "description": "meas. period in slow mode"},
+{"path": "hd", "type": "float", "readonly": false, "cmd": "cc hd"},
+{"path": "hwr", "type": "float", "readonly": false, "cmd": "cc hwr"},
+{"path": "hem", "type": "float", "readonly": false, "cmd": "cc hem", "description": "sensor length in mm from top to empty pos."},
+{"path": "hfu", "type": "float", "readonly": false, "cmd": "cc hfu", "description": "sensor length in mm from top to full pos."},
+{"path": "hcd", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3, "manual": 7}, "readonly": false, "cmd": "cc hcd"},
+{"path": "hv", "type": "enum", "enum": {"fill_valve_off": 0, "filling": 1, "no_fill_valve": 2, "timeout": 3, "timeout1": 4}},
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+{"path": "hm", "type": "bool"},
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+{"path": "hbe", "type": "bool", "readonly": false, "cmd": "cc hbe"},
+{"path": "hmf", "type": "float"},
+{"path": "hms", "type": "float"},
+{"path": "hit", "type": "float", "readonly": false, "cmd": "cc hit"},
+{"path": "hft", "type": "int", "readonly": false, "cmd": "cc hft"},
+{"path": "hea", "type": "enum", "enum": {"0": 0, "1": 1, "6": 6}, "readonly": false, "cmd": "cc hea"},
+{"path": "hch", "type": "int", "readonly": false, "cmd": "cc hch"},
+{"path": "hwr0", "type": "float", "readonly": false, "cmd": "cc hwr0"},
+{"path": "hem0", "type": "float", "readonly": false, "cmd": "cc hem0", "description": "sensor length in mm from top to empty pos."},
+{"path": "hfu0", "type": "float", "readonly": false, "cmd": "cc hfu0", "description": "sensor length in mm from top to full pos."},
+{"path": "hd0", "type": "float", "readonly": false, "cmd": "cc hd0", "description": "external sensor drive current (mA)"},
+{"path": "h0", "type": "float"},
+{"path": "hs0", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h1", "type": "float"},
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+{"path": "h2", "type": "float"},
+{"path": "hs2", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h3", "type": "float"},
+{"path": "hs3", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h4", "type": "float"},
+{"path": "hs4", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "h5", "type": "float"},
+{"path": "hs5", "type": "enum", "enum": {"sens_ok": 0, "sens_warm": 1, "no_sens": 2, "timeout": 3, "not_yet_read": 4, "disabled": 5}},
+{"path": "hfb", "type": "float"},
+{"path": "nav", "type": "bool", "readonly": false, "cmd": "cc nav"},
+{"path": "nu", "type": "float"},
+{"path": "nl", "type": "float"},
+{"path": "nth", "type": "float", "readonly": false, "cmd": "cc nth"},
+{"path": "ntc", "type": "float", "readonly": false, "cmd": "cc ntc"},
+{"path": "ntm", "type": "float", "readonly": false, "cmd": "cc ntm"},
+{"path": "ns", "type": "enum", "enum": {"sens_ok": 0, "no_sens": 1, "short_circuit": 2, "upside_down": 3, "sens_warm": 4, "empty": 5}},
+{"path": "na", "type": "bool", "readonly": false, "cmd": "cc na"},
+{"path": "nv", "type": "enum", "enum": {"fill_valve_off": 0, "filling": 1, "no_fill_valve": 2, "timeout": 3, "timeout1": 4, "boost": 5}},
+{"path": "nc", "type": "enum", "enum": {"stop": 0, "fill": 1, "off": 2, "auto": 3}, "readonly": false, "cmd": "cc nc"},
+{"path": "nfb", "type": "float"},
+{"path": "cda", "type": "float"},
+{"path": "cdb", "type": "float"},
+{"path": "cba", "type": "float"},
+{"path": "cbb", "type": "float"},
+{"path": "cvs", "type": "int"},
+{"path": "csp", "type": "int"},
+{"path": "cdv", "type": "text", "readonly": false, "cmd": "cc cdv"},
+{"path": "cic", "type": "text", "readonly": false, "cmd": "cc cic"},
+{"path": "cin", "type": "text"},
+{"path": "cds", "type": "enum", "enum": {"local": 0, "remote": 1, "loading": 2, "by_code": 3, "by_touch": 4}, "readonly": false, "cmd": "cc cds"},
+{"path": "timing", "type": "bool", "readonly": false, "cmd": "cc timing"},
+{"path": "tc", "type": "float", "visibility": 3},
+{"path": "tn", "type": "float", "visibility": 3},
+{"path": "th", "type": "float", "visibility": 3},
+{"path": "tf", "type": "float", "visibility": 3},
+{"path": "tm", "type": "float", "visibility": 3},
+{"path": "tv", "type": "float", "visibility": 3},
+{"path": "tq", "type": "float", "visibility": 3},
+{"path": "bdl", "type": "float", "readonly": false, "cmd": "cc bdl"}]},
+
+"nv": {"base": "/nv", "params": [
+{"path": "", "type": "enum", "enum": {"fixed": 0, "controlled": 1, "automatic": 2, "close": 3, "open": 4}, "readonly": false, "cmd": "nv", "kids": 11},
+{"path": "send", "type": "text", "readonly": false, "cmd": "nv send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "motstat", "type": "enum", "enum": {"idle": 0, "opening": 1, "closing": 2, "opened": 3, "closed": 4, "no_motor": 5}},
+{"path": "flow", "type": "float"},
+{"path": "set", "type": "float", "readonly": false, "cmd": "nv set"},
+{"path": "flowmax", "type": "float", "readonly": false, "cmd": "nv flowmax"},
+{"path": "flowp", "type": "float"},
+{"path": "span", "type": "float"},
+{"path": "ctrl", "type": "none", "kids": 13},
+{"path": "ctrl/regtext", "type": "text"},
+{"path": "ctrl/prop_o", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_o", "description": "prop [sec/mbar] when opening. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/prop_c", "type": "float", "readonly": false, "cmd": "nv ctrl/prop_c", "description": "prop [sec/mbar] when closing. above 4 mbar a 10 times lower value is used"},
+{"path": "ctrl/deriv_o", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_o", "description": "convergence target time [sec] when opening"},
+{"path": "ctrl/deriv_c", "type": "float", "readonly": false, "cmd": "nv ctrl/deriv_c", "description": "convergence target time [sec] when closing"},
+{"path": "ctrl/minpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_o", "description": "minimum close pulse [sec]"},
+{"path": "ctrl/minpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/minpulse_c", "description": "standard close pulse [sec]"},
+{"path": "ctrl/hystpulse_o", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_o", "description": "motor pulse to overcome hysteresis when opening"},
+{"path": "ctrl/hystpulse_c", "type": "float", "readonly": false, "cmd": "nv ctrl/hystpulse_c", "description": "motor pulse to overcome hysteresis when closing"},
+{"path": "ctrl/tol", "type": "float", "readonly": false, "cmd": "nv ctrl/tol", "description": "valid below 3 mbar"},
+{"path": "ctrl/tolhigh", "type": "float", "readonly": false, "cmd": "nv ctrl/tolhigh", "description": "valid above 4 mbar"},
+{"path": "ctrl/openpulse", "type": "float", "readonly": false, "cmd": "nv ctrl/openpulse", "description": "time to open from completely closed to a significant opening"},
+{"path": "ctrl/adjust_minpulse", "type": "bool", "readonly": false, "cmd": "nv ctrl/adjust_minpulse", "description": "adjust minpulse automatically"},
+{"path": "autoflow", "type": "none", "kids": 24},
+{"path": "autoflow/suspended", "type": "bool", "readonly": false, "cmd": "nv autoflow/suspended"},
+{"path": "autoflow/prop", "type": "float", "readonly": false, "cmd": "nv autoflow/prop"},
+{"path": "autoflow/flowstd", "type": "float", "readonly": false, "cmd": "nv autoflow/flowstd"},
+{"path": "autoflow/flowlim", "type": "float", "readonly": false, "cmd": "nv autoflow/flowlim"},
+{"path": "autoflow/smooth", "type": "float", "readonly": false, "cmd": "nv autoflow/smooth"},
+{"path": "autoflow/difSize", "type": "float", "readonly": false, "cmd": "nv autoflow/difSize"},
+{"path": "autoflow/difRange", "type": "float", "readonly": false, "cmd": "nv autoflow/difRange"},
+{"path": "autoflow/flowSize", "type": "float", "readonly": false, "cmd": "nv autoflow/flowSize"},
+{"path": "autoflow/convTime", "type": "float", "readonly": false, "cmd": "nv autoflow/convTime"},
+{"path": "autoflow/Tmin", "type": "float", "readonly": false, "cmd": "nv autoflow/Tmin"},
+{"path": "autoflow/script", "type": "text", "readonly": false, "cmd": "nv autoflow/script"},
+{"path": "autoflow/getTemp", "type": "text", "readonly": false, "cmd": "nv autoflow/getTemp"},
+{"path": "autoflow/getTset", "type": "text", "readonly": false, "cmd": "nv autoflow/getTset"},
+{"path": "autoflow/getFlow", "type": "text", "readonly": false, "cmd": "nv autoflow/getFlow"},
+{"path": "autoflow/difBuf", "type": "text"},
+{"path": "autoflow/flowBuf", "type": "text"},
+{"path": "autoflow/flowset", "type": "float"},
+{"path": "autoflow/flowmin", "type": "float"},
+{"path": "autoflow/flowmax", "type": "float"},
+{"path": "autoflow/difmin", "type": "float"},
+{"path": "autoflow/difmax", "type": "float"},
+{"path": "autoflow/setmin", "type": "float"},
+{"path": "autoflow/setmax", "type": "float"},
+{"path": "autoflow/flowtarget", "type": "float"},
+{"path": "calib", "type": "none", "kids": 2},
+{"path": "calib/ln_per_min_per_mbar", "type": "float", "readonly": false, "cmd": "nv calib/ln_per_min_per_mbar"},
+{"path": "calib/mbar_offset", "type": "float", "readonly": false, "cmd": "nv calib/mbar_offset"}]},
+
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+{"path": "send", "type": "text", "readonly": false, "cmd": "hefill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "hefill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "hefill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "hefill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "hefill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "hefill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "hefill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "hefill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "hefill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "hefill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "hefill tubecoolingminutes"},
+{"path": "vessellimit", "type": "float", "readonly": false, "cmd": "hefill vessellimit"},
+{"path": "vext", "type": "float"}]},
+
+"hepump": {"base": "/hepump", "params": [
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+{"path": "send", "type": "text", "readonly": false, "cmd": "hepump send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "running", "type": "bool", "readonly": false, "cmd": "hepump running"},
+{"path": "eco", "type": "bool", "readonly": false, "cmd": "hepump eco"},
+{"path": "auto", "type": "bool", "readonly": false, "cmd": "hepump auto"},
+{"path": "valve", "type": "enum", "enum": {"closed": 0, "closing": 1, "opening": 2, "opened": 3, "undefined": 4}, "readonly": false, "cmd": "hepump valve"},
+{"path": "eco_t_lim", "type": "float", "readonly": false, "cmd": "hepump eco_t_lim", "description": "switch off eco mode when T_set < eco_t_lim and T < eco_t_lim * 2"},
+{"path": "calib", "type": "float", "readonly": false, "cmd": "hepump calib", "visibility": 3},
+{"path": "health", "type": "float"}]},
+
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+{"path": "", "type": "float", "readonly": false, "cmd": "run hemot", "kids": 30},
+{"path": "send", "type": "text", "readonly": false, "cmd": "hemot send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "hemot is_running", "visibility": 3},
+{"path": "pos", "type": "float"},
+{"path": "encoder", "type": "float"},
+{"path": "zero", "type": "float", "readonly": false, "cmd": "hemot zero"},
+{"path": "lowerlimit", "type": "float", "readonly": false, "cmd": "hemot lowerlimit"},
+{"path": "upperlimit", "type": "float", "readonly": false, "cmd": "hemot upperlimit"},
+{"path": "disablelimits", "type": "bool", "readonly": false, "cmd": "hemot disablelimits"},
+{"path": "verbose", "type": "bool", "readonly": false, "cmd": "hemot verbose"},
+{"path": "target", "type": "float"},
+{"path": "runstate", "type": "enum", "enum": {"idle": 0, "running": 1, "finished": 2, "error": 3}},
+{"path": "precision", "type": "float", "readonly": false, "cmd": "hemot precision"},
+{"path": "maxencdif", "type": "float", "readonly": false, "cmd": "hemot maxencdif"},
+{"path": "id", "type": "float", "readonly": false, "cmd": "hemot id"},
+{"path": "pump_number", "type": "float", "readonly": false, "cmd": "hemot pump_number"},
+{"path": "init", "type": "float", "readonly": false, "cmd": "hemot init"},
+{"path": "maxspeed", "type": "float", "readonly": false, "cmd": "hemot maxspeed"},
+{"path": "acceleration", "type": "float", "readonly": false, "cmd": "hemot acceleration"},
+{"path": "maxcurrent", "type": "float", "readonly": false, "cmd": "hemot maxcurrent"},
+{"path": "standbycurrent", "type": "float", "readonly": false, "cmd": "hemot standbycurrent"},
+{"path": "freewheeling", "type": "bool", "readonly": false, "cmd": "hemot freewheeling"},
+{"path": "output0", "type": "bool", "readonly": false, "cmd": "hemot output0"},
+{"path": "output1", "type": "bool", "readonly": false, "cmd": "hemot output1"},
+{"path": "input3", "type": "bool"},
+{"path": "pullup", "type": "float", "readonly": false, "cmd": "hemot pullup"},
+{"path": "nopumpfeedback", "type": "bool", "readonly": false, "cmd": "hemot nopumpfeedback"},
+{"path": "eeprom", "type": "enum", "enum": {"ok": 0, "dirty": 1, "save": 2, "load": 3}, "readonly": false, "cmd": "hemot eeprom"},
+{"path": "customadr", "type": "text", "readonly": false, "cmd": "hemot customadr"},
+{"path": "custompar", "type": "float", "readonly": false, "cmd": "hemot custompar"}]},
+
+"nvflow": {"base": "/nvflow", "params": [
+{"path": "", "type": "float", "kids": 7},
+{"path": "send", "type": "text", "readonly": false, "cmd": "nvflow send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "stddev", "type": "float"},
+{"path": "nsamples", "type": "int", "readonly": false, "cmd": "nvflow nsamples"},
+{"path": "offset", "type": "float", "readonly": false, "cmd": "nvflow offset"},
+{"path": "scale", "type": "float", "readonly": false, "cmd": "nvflow scale"},
+{"path": "save", "type": "bool", "readonly": false, "cmd": "nvflow save", "description": "unchecked: current calib is not saved. set checked: save calib"}]},
+
+"ln2fill": {"base": "/ln2fill", "params": [
+{"path": "", "type": "enum", "enum": {"watching": 0, "filling": 1, "inactive": 2, "manualfill": 3}, "readonly": false, "cmd": "ln2fill", "kids": 14},
+{"path": "send", "type": "text", "readonly": false, "cmd": "ln2fill send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "state", "type": "text"},
+{"path": "readlevel", "type": "text", "readonly": false, "cmd": "ln2fill readlevel", "visibility": 3},
+{"path": "lowlevel", "type": "float", "readonly": false, "cmd": "ln2fill lowlevel"},
+{"path": "highlevel", "type": "float", "readonly": false, "cmd": "ln2fill highlevel"},
+{"path": "smooth", "type": "float"},
+{"path": "minfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill minfillminutes"},
+{"path": "maxfillminutes", "type": "float", "readonly": false, "cmd": "ln2fill maxfillminutes"},
+{"path": "minholdhours", "type": "float", "readonly": false, "cmd": "ln2fill minholdhours"},
+{"path": "maxholdhours", "type": "float", "readonly": false, "cmd": "ln2fill maxholdhours"},
+{"path": "tolerance", "type": "float", "readonly": false, "cmd": "ln2fill tolerance"},
+{"path": "badreadingminutes", "type": "float", "readonly": false, "cmd": "ln2fill badreadingminutes"},
+{"path": "tubecoolingminutes", "type": "float", "readonly": false, "cmd": "ln2fill tubecoolingminutes"}]},
+
+"mf": {"base": "/mf", "params": [
+{"path": "", "type": "float", "readonly": false, "cmd": "run mf", "kids": 26},
+{"path": "persmode", "type": "int", "readonly": false, "cmd": "mf persmode"},
+{"path": "perswitch", "type": "int"},
+{"path": "nowait", "type": "int", "readonly": false, "cmd": "mf nowait"},
+{"path": "maxlimit", "type": "float", "visibility": 3},
+{"path": "limit", "type": "float", "readonly": false, "cmd": "mf limit"},
+{"path": "ramp", "type": "float", "readonly": false, "cmd": "mf ramp"},
+{"path": "perscurrent", "type": "float", "readonly": false, "cmd": "mf perscurrent"},
+{"path": "perslimit", "type": "float", "readonly": false, "cmd": "mf perslimit"},
+{"path": "perswait", "type": "int", "readonly": false, "cmd": "mf perswait"},
+{"path": "persdelay", "type": "int", "readonly": false, "cmd": "mf persdelay"},
+{"path": "current", "type": "float"},
+{"path": "measured", "type": "float"},
+{"path": "voltage", "type": "float"},
+{"path": "lastfield", "type": "float", "visibility": 3},
+{"path": "ampRamp", "type": "float", "visibility": 3},
+{"path": "inductance", "type": "float", "visibility": 3},
+{"path": "trainedTo", "type": "float", "readonly": false, "cmd": "mf trainedTo"},
+{"path": "trainMode", "type": "int"},
+{"path": "external", "type": "int", "readonly": false, "cmd": "mf external"},
+{"path": "startScript", "type": "text", "readonly": false, "cmd": "mf startScript", "visibility": 3},
+{"path": "is_running", "type": "int", "readonly": false, "cmd": "mf is_running", "visibility": 3},
+{"path": "verbose", "type": "int", "readonly": false, "cmd": "mf verbose", "visibility": 3},
+{"path": "driver", "type": "text", "visibility": 3},
+{"path": "creationCmd", "type": "text", "visibility": 3},
+{"path": "targetValue", "type": "float"},
+{"path": "status", "type": "text", "readonly": false, "cmd": "mf status", "visibility": 3}]},
+
+"lev": {"base": "/lev", "params": [
+{"path": "", "type": "float", "kids": 4},
+{"path": "send", "type": "text", "readonly": false, "cmd": "lev send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "mode", "type": "enum", "enum": {"slow": 0, "fast (switches to slow automatically after filling)": 1}, "readonly": false, "cmd": "lev mode"},
+{"path": "n2", "type": "float"}]},
+
+"tcoil": {"base": "/tcoil", "params": [
+{"path": "", "type": "float", "kids": 11},
+{"path": "send", "type": "text", "readonly": false, "cmd": "tcoil send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "excitation", "type": "float", "readonly": false, "cmd": "tcoil excitation", "visibility": 3},
+{"path": "ta", "type": "float", "visibility": 3, "kids": 3},
+{"path": "ta/enable", "type": "bool", "readonly": false, "cmd": "tcoil ta/enable"},
+{"path": "ta/r", "type": "float"},
+{"path": "ta/curve", "type": "text", "readonly": false, "cmd": "tcoil ta/curve", "kids": 3},
+{"path": "ta/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil ta/curve/adjust"},
+{"path": "ta/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil ta/curve/points"},
+{"path": "ta/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil ta/curve/cpoints"},
+{"path": "tb", "type": "float", "visibility": 3, "kids": 3},
+{"path": "tb/enable", "type": "bool", "readonly": false, "cmd": "tcoil tb/enable"},
+{"path": "tb/r", "type": "float"},
+{"path": "tb/curve", "type": "text", "readonly": false, "cmd": "tcoil tb/curve", "kids": 3},
+{"path": "tb/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil tb/curve/adjust"},
+{"path": "tb/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil tb/curve/points"},
+{"path": "tb/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil tb/curve/cpoints"},
+{"path": "td", "type": "float", "visibility": 3, "kids": 3},
+{"path": "td/enable", "type": "bool", "readonly": false, "cmd": "tcoil td/enable"},
+{"path": "td/r", "type": "float"},
+{"path": "td/curve", "type": "text", "readonly": false, "cmd": "tcoil td/curve", "kids": 3},
+{"path": "td/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil td/curve/adjust"},
+{"path": "td/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil td/curve/points"},
+{"path": "td/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil td/curve/cpoints"},
+{"path": "ref", "type": "float", "visibility": 3, "kids": 3},
+{"path": "ref/enable", "type": "bool", "readonly": false, "cmd": "tcoil ref/enable"},
+{"path": "ref/r", "type": "float"},
+{"path": "ref/curve", "type": "text", "readonly": false, "cmd": "tcoil ref/curve", "kids": 3},
+{"path": "ref/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil ref/curve/adjust"},
+{"path": "ref/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil ref/curve/points"},
+{"path": "ref/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil ref/curve/cpoints"},
+{"path": "tc", "type": "float", "visibility": 3, "kids": 3},
+{"path": "tc/enable", "type": "bool", "readonly": false, "cmd": "tcoil tc/enable"},
+{"path": "tc/r", "type": "float"},
+{"path": "tc/curve", "type": "text", "readonly": false, "cmd": "tcoil tc/curve", "kids": 3},
+{"path": "tc/curve/adjust", "type": "text", "readonly": false, "cmd": "tcoil tc/curve/adjust"},
+{"path": "tc/curve/points", "type": "floatvarar", "readonly": false, "cmd": "tcoil tc/curve/points"},
+{"path": "tc/curve/cpoints", "type": "floatvarar", "readonly": false, "cmd": "tcoil tc/curve/cpoints"},
+{"path": "ext", "type": "float", "visibility": 3},
+{"path": "com", "type": "float", "visibility": 3},
+{"path": "gnd", "type": "float", "visibility": 3}]},
+
+"table": {"base": "/table", "params": [
+{"path": "", "type": "none", "kids": 17},
+{"path": "send", "type": "text", "readonly": false, "cmd": "table send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "fix_tt_set_prop", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_prop"},
+{"path": "val_tt_set_prop", "type": "float"},
+{"path": "tbl_tt_set_prop", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_prop", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_set_integ", "type": "bool", "readonly": false, "cmd": "table fix_tt_set_integ"},
+{"path": "val_tt_set_integ", "type": "float"},
+{"path": "tbl_tt_set_integ", "type": "text", "readonly": false, "cmd": "table tbl_tt_set_integ", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_int2", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_int2"},
+{"path": "val_tt_dblctrl_int2", "type": "float"},
+{"path": "tbl_tt_dblctrl_int2", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_int2", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_up", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_up"},
+{"path": "val_tt_dblctrl_prop_up", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_up", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_up", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."},
+{"path": "fix_tt_dblctrl_prop_lo", "type": "bool", "readonly": false, "cmd": "table fix_tt_dblctrl_prop_lo"},
+{"path": "val_tt_dblctrl_prop_lo", "type": "float"},
+{"path": "tbl_tt_dblctrl_prop_lo", "type": "text", "readonly": false, "cmd": "table tbl_tt_dblctrl_prop_lo", "description": "enter value pair separated with colon T1:par1 T2:par2 ..."}]}}

cfg/sea/thermalcond.stick.json

@@ -0,0 +1,76 @@
+{"res": {"base": "/res", "params": [
+{"path": "", "type": "int", "kids": 10},
+{"path": "send", "type": "text", "readonly": false, "cmd": "res send", "visibility": 3},
+{"path": "status", "type": "text", "visibility": 3},
+{"path": "autoscan", "type": "bool", "readonly": false, "cmd": "res autoscan", "kids": 4},
+{"path": "autoscan/synchronized", "type": "bool", "readonly": false, "cmd": "res autoscan/synchronized"},
+{"path": "autoscan/interval", "type": "text", "readonly": false, "cmd": "res autoscan/interval"},
+{"path": "autoscan/pause", "type": "text", "readonly": false, "cmd": "res autoscan/pause"},
+{"path": "autoscan/dwell", "type": "text", "readonly": false, "cmd": "res autoscan/dwell"},
+{"path": "s1", "type": "float", "kids": 14},
+{"path": "s1/active", "type": "enum", "enum": {"inactive": 0, "active": 1}, "readonly": false, "cmd": "res s1/active"},
+{"path": "s1/autorange", "type": "bool", "readonly": false, "cmd": "res s1/autorange", "description": "autorange (common for all channels)"},
+{"path": "s1/range", "type": "text", "readonly": false, "cmd": "res s1/range", "description": "resistance range in Ohm"},
+{"path": "s1/range_num", "type": "int"},
+{"path": "s1/excitation", "type": "text", "readonly": false, "cmd": "res s1/excitation", "description": "excitation with unit, i.e. 2uV or 3pA"},
+{"path": "s1/excitation_num", "type": "int"},
+{"path": "s1/excitation_mode", "type": "enum", "enum": {"voltage": 0, "current": 1, "off": 2}},
+{"path": "s1/pause", "type": "int", "readonly": false, "cmd": "res s1/pause", "description": "pause time [sec] after channel change"},
+{"path": "s1/filter", "type": "int", "readonly": false, "cmd": "res s1/filter", "description": "filter average time [sec]"},
+{"path": "s1/dwell", "type": "int", "readonly": false, "cmd": "res s1/dwell", "description": "dwell time [sec]. Total time per channel: pause + filter + dwell"},
+{"path": "s1/status", "type": "text"},
+{"path": "s1/curve", "type": "text", "readonly": false, "cmd": "res s1/curve", "kids": 1},
+{"path": "s1/curve/points", "type": "floatvarar", "readonly": false, "cmd": "res s1/curve/points", "visibility": 3},
+{"path": "s1/alarm", "type": "float", "readonly": false, "cmd": "res s1/alarm"},
+{"path": "s1/raw", "type": "float"},
+{"path": "s2", "type": "float", "kids": 14},
+{"path": "s2/active", "type": "enum", "enum": {"inactive": 0, "active": 1}, "readonly": false, "cmd": "res s2/active"},
+{"path": "s2/autorange", "type": "bool", "readonly": false, "cmd": "res s2/autorange", "description": "autorange (common for all channels)"},
+{"path": "s2/range", "type": "text", "readonly": false, "cmd": "res s2/range", "description": "resistance range in Ohm"},
+{"path": "s2/range_num", "type": "int"},
+{"path": "s2/excitation", "type": "text", "readonly": false, "cmd": "res s2/excitation", "description": "excitation with unit, i.e. 2uV or 3pA"},
+{"path": "s2/excitation_num", "type": "int"},
+{"path": "s2/excitation_mode", "type": "enum", "enum": {"voltage": 0, "current": 1, "off": 2}},
+{"path": "s2/pause", "type": "int", "readonly": false, "cmd": "res s2/pause", "description": "pause time [sec] after channel change"},
+{"path": "s2/filter", "type": "int", "readonly": false, "cmd": "res s2/filter", "description": "filter average time [sec]"},
+{"path": "s2/dwell", "type": "int", "readonly": false, "cmd": "res s2/dwell", "description": "dwell time [sec]. Total time per channel: pause + filter + dwell"},
+{"path": "s2/status", "type": "text"},
+{"path": "s2/curve", "type": "text", "readonly": false, "cmd": "res s2/curve", "kids": 1},
+{"path": "s2/curve/points", "type": "floatvarar", "readonly": false, "cmd": "res s2/curve/points", "visibility": 3},
+{"path": "s2/alarm", "type": "float", "readonly": false, "cmd": "res s2/alarm"},
+{"path": "s2/raw", "type": "float"},
+{"path": "s3", "type": "float", "kids": 14},
+{"path": "s3/active", "type": "enum", "enum": {"inactive": 0, "active": 1}, "readonly": false, "cmd": "res s3/active"},
+{"path": "s3/autorange", "type": "bool", "readonly": false, "cmd": "res s3/autorange", "description": "autorange (common for all channels)"},
+{"path": "s3/range", "type": "text", "readonly": false, "cmd": "res s3/range", "description": "resistance range in Ohm"},
+{"path": "s3/range_num", "type": "int"},
+{"path": "s3/excitation", "type": "text", "readonly": false, "cmd": "res s3/excitation", "description": "excitation with unit, i.e. 2uV or 3pA"},
+{"path": "s3/excitation_num", "type": "int"},
+{"path": "s3/excitation_mode", "type": "enum", "enum": {"voltage": 0, "current": 1, "off": 2}},
+{"path": "s3/pause", "type": "int", "readonly": false, "cmd": "res s3/pause", "description": "pause time [sec] after channel change"},
+{"path": "s3/filter", "type": "int", "readonly": false, "cmd": "res s3/filter", "description": "filter average time [sec]"},
+{"path": "s3/dwell", "type": "int", "readonly": false, "cmd": "res s3/dwell", "description": "dwell time [sec]. Total time per channel: pause + filter + dwell"},
+{"path": "s3/status", "type": "text"},
+{"path": "s3/curve", "type": "text", "readonly": false, "cmd": "res s3/curve", "kids": 1},
+{"path": "s3/curve/points", "type": "floatvarar", "readonly": false, "cmd": "res s3/curve/points", "visibility": 3},
+{"path": "s3/alarm", "type": "float", "readonly": false, "cmd": "res s3/alarm"},
+{"path": "s3/raw", "type": "float"},
+{"path": "s4", "type": "float", "kids": 14},
+{"path": "s4/active", "type": "enum", "enum": {"inactive": 0, "active": 1}, "readonly": false, "cmd": "res s4/active"},
+{"path": "s4/autorange", "type": "bool", "readonly": false, "cmd": "res s4/autorange", "description": "autorange (common for all channels)"},
+{"path": "s4/range", "type": "text", "readonly": false, "cmd": "res s4/range", "description": "resistance range in Ohm"},
+{"path": "s4/range_num", "type": "int"},
+{"path": "s4/excitation", "type": "text", "readonly": false, "cmd": "res s4/excitation", "description": "excitation with unit, i.e. 2uV or 3pA"},
+{"path": "s4/excitation_num", "type": "int"},
+{"path": "s4/excitation_mode", "type": "enum", "enum": {"voltage": 0, "current": 1, "off": 2}},
+{"path": "s4/pause", "type": "int", "readonly": false, "cmd": "res s4/pause", "description": "pause time [sec] after channel change"},
+{"path": "s4/filter", "type": "int", "readonly": false, "cmd": "res s4/filter", "description": "filter average time [sec]"},
+{"path": "s4/dwell", "type": "int", "readonly": false, "cmd": "res s4/dwell", "description": "dwell time [sec]. Total time per channel: pause + filter + dwell"},
+{"path": "s4/status", "type": "text"},
+{"path": "s4/curve", "type": "text", "readonly": false, "cmd": "res s4/curve", "kids": 1},
+{"path": "s4/curve/points", "type": "floatvarar", "readonly": false, "cmd": "res s4/curve/points", "visibility": 3},
+{"path": "s4/alarm", "type": "float", "readonly": false, "cmd": "res s4/alarm"},
+{"path": "s4/raw", "type": "float"},
+{"path": "analog2", "type": "float", "readonly": false, "cmd": "res analog2"},
+{"path": "remote", "type": "bool"},
+{"path": "display", "type": "text", "readonly": false, "cmd": "res display"}]}}

cfg/sim_mlz_entangle_simulation_cfg.py

@@ -0,0 +1,49 @@
+Node('simulation',
+    'Auto-generated configuration by frappy.',
+    'tcp://10767',
+)
+Mod('analoginput',
+    'frappy_mlz.entangle.AnalogInput',
+    'from test/sim/analoginput',
+    tangodevice = 'tango://localhost:10000/test/sim/analoginput',
+)
+Mod('sensor',
+    'frappy_mlz.entangle.Sensor',
+    'from test/sim/sensor',
+    tangodevice = 'tango://localhost:10000/test/sim/sensor',
+)
+Mod('analogoutput',
+    'frappy_mlz.entangle.AnalogOutput',
+    'from test/sim/analogoutput',
+    tangodevice = 'tango://localhost:10000/test/sim/analogoutput',
+)
+Mod('actuator',
+    'frappy_mlz.entangle.Actuator',
+    'from test/sim/actuator',
+    tangodevice = 'tango://localhost:10000/test/sim/actuator',
+)
+Mod('motor',
+    'frappy_mlz.entangle.Motor',
+    'from test/sim/motor',
+    tangodevice = 'tango://localhost:10000/test/sim/motor',
+)
+Mod('powersupply',
+    'frappy_mlz.entangle.PowerSupply',
+    'from test/sim/powersupply',
+    tangodevice = 'tango://localhost:10000/test/sim/powersupply',
+)
+Mod('digitalinput',
+    'frappy_mlz.entangle.DigitalInput',
+    'from test/sim/digitalinput',
+    tangodevice = 'tango://localhost:10000/test/sim/digitalinput',
+)
+Mod('digitaloutput',
+    'frappy_mlz.entangle.DigitalOutput',
+    'from test/sim/digitaloutput',
+    tangodevice = 'tango://localhost:10000/test/sim/digitaloutput',
+)
+Mod('stringio',
+    'frappy_mlz.entangle.StringIO',
+    'from test/sim/stringio',
+    tangodevice = 'tango://localhost:10000/test/sim/stringio',
+)

cfg/stick/hvolt_long_cfg.py

@@ -10,6 +10,14 @@ Mod('sea_stick',
 )
 
 Mod('ts',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_stick',
+    sea_object='tt',
+    json_file='ma6.config.json',
+    rel_paths=['ts_2'],
+)
+
+Mod('ts_reg',
     'frappy_psi.sea.SeaReadable', '',
     io='sea_stick',
     sea_object='tt',
@@ -22,3 +30,11 @@ Mod('hcp',
     io='sea_stick',
     sea_object='hcp',
 )
+
+Mod('v',
+    'frappy_psi.parmod.Driv',
+    'drivable voltage',
+    read='hcp.value',
+    write='hcp.set',
+    unit='V',
+)

cfg/stick/ma11stick_cfg.py

@@ -22,8 +22,8 @@ Mod('ts',
     'frappy_psi.parmod.Converging',
     'virtual stick T',
     unit='K',
-    read='tsam.value',
+    value_param='tsam.value',
-    write='tsam.setsamp',
+    target_param='tsam.setsamp',
     meaning=['temperature', 20],
     settling_time=20,
     tolerance=1,

cfg/stick/ma6_sampleheat_cfg.py

@@ -0,0 +1,11 @@
+Node('ma6_sampleheat.psi.ch', '', interface='tcp://5000')
+
+Mod('sea_stick',
+    'frappy_psi.sea.SeaClient',
+    'stick sea connection for ma6_sampleheat.stick',
+    config='ma6_sampleheat.stick',
+    service='stick',
+)
+
+
+# ts is configured on ma7_sampleheat_cfg.py

cfg/stick/ma7_piezostick_cfg.py

@@ -0,0 +1,18 @@
+Node('ma7.stick.sea.psi.ch',
+     'MA7 standard sample stick',
+)
+
+Mod('sea_stick',
+    'frappy_psi.sea.SeaClient',
+    'SEA stick connection',
+    config='ma7_piezo.stick',
+    service='stick',
+)
+
+Mod('ts',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_stick',
+    sea_object='tt',
+    json_file='ma7_piezo.config.json',
+    rel_paths=['ts'],
+)

cfg/stick/ma7combi_cfg.py

@@ -0,0 +1,72 @@
+Node('ma7.stick.sea.psi.ch',
+     'MA7 standard sample stick',
+)
+
+Mod('sea_stick',
+    'frappy_psi.sea.SeaClient',
+    'SEA stick connection',
+    config='ma7.stick',
+    service='stick',
+)
+
+Mod('ts_sea',
+    'frappy_psi.sea.SeaReadable',
+    'sample stick temperature',
+    io='sea_stick',
+    json_file='ma7.config.json',
+    sea_object='tt',
+    rel_paths=['ts', 'setsamp'],
+    # export=False,
+)
+
+Mod('tm_sea',
+    'frappy_psi.sea.SeaReadable',
+    'sample stick temperature',
+    io='sea_stick',
+    json_file='ma7.config.json',
+    sea_object='tt',
+    rel_paths=['tm', 'set'],
+    # export=False,
+)
+
+Mod('ts_writ',
+    'frappy_psi.parmod.ParWrit',
+    'writable version of ts',
+    unit='K',
+    value_param='ts_sea.value',
+    target_param='ts_sea.setsamp',
+)
+
+Mod('tm_writ',
+    'frappy_psi.parmod.ParWrit',
+    'writable version of tm',
+    unit='K',
+    value_param='tm_sea.value',
+    target_param='tm_sea.set',
+)
+
+Mod('sam_htr',
+    'frappy_psi.parmod.Par',
+    'htr module version',
+    unit='W',
+    value_param='ts_sea.power',
+)
+
+Mod('vti_htr',
+    'frappy_psi.parmod.Par',
+    'htr module version',
+    unit='W',
+    value_param='tm_sea.power',
+)
+
+Mod('ts',
+    'frappy_psi.parmod.CombinedSampleVti',
+    'drivable stick T using setsamp',
+    sample='ts_writ',
+    sample_htr='sam_htr',
+    vti='tm_writ',
+    vti_htr='vti_htr',
+    meaning=['temperature', 20],
+    settling_time=20,
+    tolerance=1,
+)

cfg/stick/ma7stick_cfg.py

@@ -9,7 +9,7 @@ Mod('sea_stick',
     service='stick',
 )
 
-Mod('tsam',
+Mod('ts_sea',
     'frappy_psi.sea.SeaReadable',
     'sample stick temperature',
     io='sea_stick',
@@ -22,8 +22,8 @@ Mod('ts',
     'frappy_psi.parmod.Converging',
     'drivable stick T using setsamp',
     unit='K',
-    read='tsam.value',
+    value_param='ts_sea.value',
-    write='tsam.setsamp',
+    target_param='ts_sea.setsamp',
     meaning=['temperature', 20],
     settling_time=20,
     tolerance=1,

cfg/stick/ovenstick_cfg.py

@@ -9,10 +9,23 @@ Mod('sea_stick',
     service='stick',
 )
 
-Mod('ts',
+Mod('tsam',
-    'frappy_psi.sea.SeaReadable', '',
+    'frappy_psi.sea.SeaReadable',
+    'sample stick temperature',
     io='sea_stick',
-    sea_object='tt',
     json_file='ma7.config.json',
-    rel_paths=['ts'],
+    sea_object='tt',
+    rel_paths=['ts', 'setsamp']
 )
+
+Mod('ts',
+    'frappy_psi.parmod.Converging',
+    'drivable stick T using setsamp',
+    unit='K',
+    value_param='tsam.value',
+    target_param='tsam.setsamp',
+    meaning=['temperature', 20],
+    settling_time=20,
+    tolerance=1,
+)
+

cfg/stick/pgas5.stick

@@ -1,23 +0,0 @@
-[NODE]
-description = PGAS5 gas pressure cell stick 
-id = pgas5.stick.sea.psi.ch
-
-[sea_stick]
-class = secop_psi.sea.SeaClient
-description = stick SEA connection to ill5.stick
-config = ill5.stick
-service = stick
-
-[ts]
-class = secop_psi.sea.SeaReadable
-io = sea_stick
-sea_object = tt
-json_file = ill5.config.json
-rel_paths = ts
-
-[T_bottom]
-class = secop_psi.sea.SeaReadable
-io = sea_stick
-sea_object = tt
-json_file = ill5.config.json
-rel_paths = tb

cfg/stick/pgas5_cfg.py

@@ -0,0 +1,28 @@
+Node('pgas5.stick.sea.psi.ch',
+     'PGAS5 gas pressure cell stick',
+)
+
+Mod('sea_stick',
+    'frappy_psi.sea.SeaClient',
+    'stick SEA connection to ill5.stick',
+    config = 'pgas5.stick',
+    service = 'stick',
+)
+
+Mod('ts',
+    'frappy_psi.sea.SeaReadable',
+    'sample temperature',
+    io = 'sea_stick',
+    sea_object = 'tt',
+    json_file = 'ill5pgas5.config.json',
+    rel_paths = ['ts'],
+)
+
+Mod('T_bottom',
+    'frappy_psi.sea.SeaReadable',
+    'bottom T',
+    io = 'sea_stick',
+    sea_object = 'tt',
+    json_file = 'ill5pgas5.config.json',
+    rel_paths = ['ts_2'],
+)

cfg/stick/thermalcond_cfg.py

@@ -0,0 +1,67 @@
+Node('thermalcond.stick.sea.psi.ch',
+    '''50 mm thermal conductivity stick, version with standard lsc370 driver''',
+)
+Mod('sea_stick',
+    'frappy_psi.sea.SeaClient',
+    'stick sea connection for thermalcond.stick',
+    config = 'thermalcond.stick',
+    service = 'stick',
+)
+
+
+
+#Mod('tsam',
+#    'frappy_psi.sea.SeaReadable',
+#    'sample stick temperature',
+#    io='sea_stick',
+#    json_file='ma7.config.json',
+#    sea_object='tt',
+#    rel_paths=['ts', 'setsamp']
+#)
+
+#Mod('ts',
+#    'frappy_psi.parmod.Converging',
+#    'drivable stick T using setsamp',
+#    unit='K',
+#    value_param='tsam.value',
+#    target_param='tsam.setsamp',
+#    meaning=['temperature', 20],
+#    settling_time=20,
+#    tolerance=1,
+#)
+
+
+
+#Mod('res',
+#    'frappy_psi.sea.SeaReadable', '',
+#    io = 'sea_stick',
+#    sea_object = 'res',
+#)
+
+Mod('R1',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_stick',
+    sea_object='res',
+    rel_paths=['s1'],
+)
+
+Mod('R2',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_stick',
+    sea_object='res',
+    rel_paths=['s2'],
+)
+
+Mod('R3',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_stick',
+    sea_object='res',
+    rel_paths=['s3'],
+)
+
+Mod('R4',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_stick',
+    sea_object='res',
+    rel_paths=['s4'],
+)

debian/changelog

@@ -1,3 +1,59 @@
+frappy-core (0.19.0) jammy; urgency=medium
+
+  [ Markus Zolliker ]
+  * simulation: extra_params might be a list
+  * add FloatEnumParam
+  * move StructParam to frappy/extparams.py
+  * bugfix in automatic creation if attached io
+  * fixes for proxy modules
+  * simplify callbacks
+  * fix docstring in frappy.error.OutOfRangeError
+
+  [ Alexander Zaft ]
+  * core: introduce common handler class
+  * core: cover errors in handler setup()
+
+  [ Markus Zolliker ]
+  * fix command doc string handling and change default stop doc string
+  * follow up fix for change 33168
+  * follow up fix: handler export=True correctly
+
+  [ Alexander Zaft ]
+  * core: add websocket interface
+
+  [ Georg Brandl ]
+  * dispatcher: consistent handling of missing timestamps
+
+  [ Alexander Zaft ]
+  * gui: catch invalid inputs
+  * gui: sort qt imports
+
+  [ Markus Zolliker ]
+  * frappy.client: cleanup properly after a reply timeout
+
+  [ Alexander Zaft ]
+  * gui: more specialized input widgets
+  * test: add uri attach test
+
+  [ Markus Zolliker ]
+  * frappy.client: catch errors on callbacks
+  * frappy.client: improve error handling more
+  * frappy.client.interactive: improve logging and error handling
+  * frappy.client.SecopClient: add the option to use no logging at all
+  * SecopClient.__del__ must not call callbacks
+  * frappy.client: avoid shutdown callback sent twice
+
+  [ Georg Brandl ]
+  * add config for the Entangle simulation server
+
+  [ Jens Krüger ]
+  * Fix abslimits reading from entangle device
+
+  [ Georg Brandl ]
+  * fix LimitsType to be actually used and validated
+
+ -- Markus Zolliker <jenkins@frm2.tum.de>  Thu, 16 May 2024 11:31:25 +0200
+
 frappy-core (0.18.1) focal; urgency=medium
 
   * mlz: Zapf fix unit handling and small errors

frappy/client/__init__.py

@@ -29,10 +29,10 @@ import time
 from collections import defaultdict
 from threading import Event, RLock, current_thread
 
-import frappy.errors
 import frappy.params
+from frappy.errors import make_secop_error, SECoPError, WrongTypeError
 from frappy.datatypes import get_datatype
-from frappy.lib import mkthread, formatExtendedStack
+from frappy.lib import mkthread
 from frappy.lib.asynconn import AsynConn, ConnectionClosed
 from frappy.protocol.interface import decode_msg, encode_msg_frame
 from frappy.protocol.messages import COMMANDREQUEST, \
@@ -43,7 +43,7 @@ from frappy.protocol.messages import COMMANDREQUEST, \
 # replies to be handled for cache
 UPDATE_MESSAGES = {EVENTREPLY, READREPLY, WRITEREPLY, ERRORPREFIX + READREQUEST, ERRORPREFIX + EVENTREPLY}
 
-VERSIONFMT= re.compile(r'^[^,]*?ISSE[^,]*,SECoP,')
+VERSIONFMT = re.compile(r'^[^,]*?ISSE[^,]*,SECoP,')
 
 
 class UnregisterCallback(Exception):
@@ -68,6 +68,10 @@ class Logger:
     error = exception = warning = critical = info
 
 
+class NullLogger(Logger):
+    error = exception = warning = critical = info = Logger.noop
+
+
 class CallbackObject:
     """abstract definition for a target object for callbacks
 
@@ -83,6 +87,12 @@ class CallbackObject:
     def unhandledMessage(self, action, ident, data):
         """called on an unhandled message"""
 
+    def handleError(self, exc):
+        """called on errors handling messages
+
+        :param exc: the exception raised (= sys.exception())
+        """
+
     def nodeStateChange(self, online, state):
         """called when the state of the connection changes
 
@@ -105,19 +115,13 @@ class CacheItem(tuple):
     inheriting from tuple: compatible with old previous version of cache
     """
     def __new__(cls, value, timestamp=None, readerror=None, datatype=None):
-        if readerror:
-            assert isinstance(readerror, Exception)
-        else:
-            try:
-                value = datatype.import_value(value)
-            except (KeyError, ValueError, AttributeError):
-                readerror = ValueError(f'can not import {value!r} as {datatype!r}')
-                value = None
         obj = tuple.__new__(cls, (value, timestamp, readerror))
+        if datatype:
             try:
+                # override default method
                 obj.format_value = datatype.format_value
             except AttributeError:
-            obj.format_value = lambda value, unit=None: str(value)
+                pass
         return obj
 
     @property
@@ -144,6 +148,11 @@ class CacheItem(tuple):
             return repr(self[2])
         return self.format_value(self[0])
 
+    @staticmethod
+    def format_value(value, unit=None):
+        """typically overridden with datatype.format_value"""
+        return str(value)
+
     def __repr__(self):
         args = (self.value,)
         if self.timestamp:
@@ -153,11 +162,22 @@ class CacheItem(tuple):
         return f'CacheItem{repr(args)}'
 
 
+class Cache(dict):
+    class Undefined(Exception):
+        def __repr__(self):
+            return '<undefined>'
+
+    undefined = CacheItem(None, None, Undefined())
+
+    def __missing__(self, key):
+        return self.undefined
+
+
 class ProxyClient:
     """common functionality for proxy clients"""
 
     CALLBACK_NAMES = {'updateEvent', 'updateItem', 'descriptiveDataChange',
-                      'nodeStateChange', 'unhandledMessage'}
+                      'nodeStateChange', 'unhandledMessage', 'handleError'}
     online = False  # connected or reconnecting since a short time
     state = 'disconnected'  # further possible values: 'connecting', 'reconnecting', 'connected'
     log = None
@@ -165,7 +185,7 @@ class ProxyClient:
     def __init__(self):
         self.callbacks = {cbname: defaultdict(list) for cbname in self.CALLBACK_NAMES}
         # caches (module, parameter) = value, timestamp, readerror (internal names!)
-        self.cache = {}
+        self.cache = Cache()  # dict returning Cache.undefined for missing keys
 
     def register_callback(self, key, *args, **kwds):
         """register callback functions
@@ -244,16 +264,18 @@ class ProxyClient:
             except UnregisterCallback:
                 cblist.remove(cbfunc)
             except Exception as e:
-                # the programmer should catch all errors in callbacks
+                if cbname != 'handleError':
-                # if not, the log will be flooded with errors
+                    try:
-                if self.log:
+                        e.args = [f'error in callback {cbname}{args}: {e}']
-                    self.log.exception('error %r calling %s%r', e, cbfunc.__name__, args)
+                        self.callback(None, 'handleError', e)
+                    except Exception:
+                         pass
         return bool(cblist)
 
     def updateValue(self, module, param, value, timestamp, readerror):
         self.callback(None, 'updateEvent', module, param, value, timestamp, readerror)
         self.callback(module, 'updateEvent', module, param, value, timestamp, readerror)
-        self.callback((module, param), 'updateEvent', module, param,value, timestamp, readerror)
+        self.callback((module, param), 'updateEvent', module, param, value, timestamp, readerror)
 
 
 class SecopClient(ProxyClient):
@@ -268,8 +290,17 @@ class SecopClient(ProxyClient):
     descriptive_data = {}
     modules = {}
     _last_error = None
+    _update_error_count = 0
+    _max_error_count = 10
 
     def __init__(self, uri, log=Logger):
+        """initialize SecopClient
+
+        :param uri: the uri to connect to
+        :param log: a logger.
+                    when not given, the print command is used for messages with at least info level.
+                    when None, nothing is logged at all
+        """
         super().__init__()
         # maps expected replies to [request, Event, is_error, result] until a response came
         # there can only be one entry per thread calling 'request'
@@ -277,15 +308,21 @@ class SecopClient(ProxyClient):
         self.io = None
         self.txq = queue.Queue(30)   # queue for tx requests
         self.pending = queue.Queue(30)  # requests with colliding action + ident
-        self.log = log
+        self.log = log or NullLogger
         self.uri = uri
         self.nodename = uri
         self._lock = RLock()
         self._shutdown = Event()
+        self.cleanup = []
+        self.register_callback(None, self.handleError)
 
     def __del__(self):
+        # make sure threads are stopping. this is needed in case
+        # a frappy client object is lost without calling .disconnect()
         try:
-            self.disconnect()
+            # avoid callbacks when deleting. may cause deadlocks in NICOS
+            self.callbacks.clear()
+            self.disconnect(True)
         except Exception:
             pass
 
@@ -297,6 +334,11 @@ class SecopClient(ProxyClient):
         with self._lock:
             if self.io:
                 return
+            self._shutdown.clear()
+            self.txq = queue.Queue(30)
+            self.pending = queue.Queue(30)
+            self.active_requests.clear()
+            self.cleanup.clear()
             if self.online:
                 self._set_state(True, 'reconnecting')
             else:
@@ -328,9 +370,9 @@ class SecopClient(ProxyClient):
                     # pylint: disable=unsubscriptable-object
                     self._init_descriptive_data(self.request(DESCRIPTIONREQUEST)[2])
                     self.nodename = self.properties.get('equipment_id', self.uri)
+                    self._set_state(True, 'connected')
                     if self.activate:
                         self.request(ENABLEEVENTSREQUEST)
-                    self._set_state(True, 'connected')
                     break
                 except Exception:
                     # print(formatExtendedTraceback())
@@ -366,8 +408,15 @@ class SecopClient(ProxyClient):
 
     def __rxthread(self):
         noactivity = 0
+        shutdown = False
         try:
             while self._running:
+                while self.cleanup:
+                    entry = self.cleanup.pop()
+                    for key, prev in self.active_requests.items():
+                        if prev is entry:
+                            self.active_requests.pop(key)
+                            break
                 # may raise ConnectionClosed
                 reply = self.io.readline()
                 if reply is None:
@@ -378,6 +427,7 @@ class SecopClient(ProxyClient):
                     continue
                 self.log.debug('RX: %r', reply)
                 noactivity = 0
+                try:
                     action, ident, data = decode_msg(reply)
                     if ident == '.':
                         ident = None
@@ -393,7 +443,7 @@ class SecopClient(ProxyClient):
                             now = time.time()
                             if action.startswith(ERRORPREFIX):
                                 timestamp = data[2].get('t', now)
-                            readerror = frappy.errors.make_secop_error(*data[0:2])
+                                readerror = make_secop_error(*data[0:2])
                                 value = None
                             else:
                                 timestamp = data[1].get('t', now)
@@ -401,12 +451,13 @@ class SecopClient(ProxyClient):
                                 readerror = None
                             module, param = module_param
                             timestamp = min(now, timestamp)  # no timestamps in the future!
-                        try:
                             self.updateValue(module, param, value, timestamp, readerror)
-                        except KeyError:
-                            pass  # ignore updates of unknown parameters
                             if action in (EVENTREPLY, ERRORPREFIX + EVENTREPLY):
                                 continue
+                except Exception as e:
+                    e.args = (f'error handling SECoP message {reply!r}: {e}',)
+                    self.callback(None, 'handleError',  e)
+                    continue
                 try:
                     key = action, ident
                     entry = self.active_requests.pop(key)
@@ -433,9 +484,11 @@ class SecopClient(ProxyClient):
         except ConnectionClosed:
             pass
         except Exception as e:
-            self.log.error('rxthread ended with %r', e)
+            shutdown = True
+            self.callback(None, 'handleError', e)
+        finally:
             self._rxthread = None
-        self.disconnect(False)
+            self.disconnect(shutdown)
             if self._shutdown.is_set():
                 return
             if self.activate:
@@ -571,6 +624,13 @@ class SecopClient(ProxyClient):
         if not self.callback(None, 'unhandledMessage', action, ident, data):
             self.log.warning('unhandled message: %s %s %r', action, ident, data)
 
+    def handleError(self, exc):
+        if self._update_error_count < self._max_error_count:
+            self.log.exception('%s', exc)
+            self._update_error_count += 1
+            if self._update_error_count == self._max_error_count:
+                self.log.error('disabled reporting of further update errors')
+
     def _set_state(self, online, state=None):
         # remark: reconnecting is treated as online
         self.online = online
@@ -591,12 +651,16 @@ class SecopClient(ProxyClient):
     def get_reply(self, entry):
         """wait for reply and return it"""
         if not entry[1].wait(10):  # event
+            self.cleanup.append(entry)
             raise TimeoutError('no response within 10s')
         if not entry[2]:  # reply
+            if self._shutdown.is_set():
+                raise ConnectionError('connection shut down')
+            # no cleanup needed as self.active_requests will be cleared on connect
             raise ConnectionError('connection closed before reply')
         action, _, data = entry[2]  # pylint: disable=unpacking-non-sequence
         if action.startswith(ERRORPREFIX):
-            raise frappy.errors.make_secop_error(*data[0:2])
+            raise make_secop_error(*data[0:2])
         return entry[2]  # reply
 
     def request(self, action, ident=None, data=None):
@@ -611,9 +675,14 @@ class SecopClient(ProxyClient):
         """forced read over connection"""
         try:
             self.request(READREQUEST, self.identifier[module, parameter])
-        except frappy.errors.SECoPError:
+        except SECoPError as e:
-            # error reply message is already stored as readerror in cache
+            result = self.cache[module, parameter]
-            pass
+            if e == result.readerror:
+                # the update was already done in the rx thread
+                return result
+            # e was not originating from a secop error message e.g. a connection problem
+            # -> we have to do the error update
+            self.updateValue(module, parameter, None, time.time(), e)
         return self.cache.get((module, parameter), None)
 
     def getParameter(self, module, parameter, trycache=False):
@@ -639,7 +708,7 @@ class SecopClient(ProxyClient):
             argument = datatype.export_value(argument)
         else:
             if argument is not None:
-                raise frappy.errors.WrongTypeError('command has no argument')
+                raise WrongTypeError('command has no argument')
         # pylint: disable=unsubscriptable-object
         data, qualifiers = self.request(COMMANDREQUEST, self.identifier[module, command], argument)[2]
         datatype = self.modules[module]['commands'][command]['datatype'].result
@@ -648,8 +717,12 @@ class SecopClient(ProxyClient):
         return data, qualifiers
 
     def updateValue(self, module, param, value, timestamp, readerror):
-        entry = CacheItem(value, timestamp, readerror,
+        datatype = self.modules[module]['parameters'][param]['datatype']
-                          self.modules[module]['parameters'][param]['datatype'])
+        if readerror:
+            assert isinstance(readerror, Exception)
+        else:
+            value = datatype.import_value(value)
+        entry = CacheItem(value, timestamp, readerror, datatype)
         self.cache[(module, param)] = entry
         self.callback(None, 'updateItem', module, param, entry)
         self.callback(module, 'updateItem', module, param, entry)

frappy/client/interactive.py

@@ -28,8 +28,9 @@ import signal
 import os
 import traceback
 import threading
+import logging
 from os.path import expanduser
-from frappy.client import SecopClient
+from frappy.client import SecopClient, UnregisterCallback
 from frappy.errors import SECoPError
 from frappy.datatypes import get_datatype, StatusType
 try:
@@ -55,40 +56,45 @@ watch(io, T=True)            # watch io and all parameters of T
 {tail}"""
 
 
-LOG_LEVELS = {'debug', 'comlog', 'info', 'warning', 'error', 'off'}
+LOG_LEVELS = {
+    'debug': logging.DEBUG,
+    'comlog':  logging.DEBUG+1,
+    'info': logging.INFO,
+    'warning': logging.WARN,
+    'error': logging.ERROR,
+    'off': logging.ERROR+1}
 CLR = '\r\x1b[K'  # code to move to the left and clear current line
 
 
-class Logger:
+class Handler(logging.StreamHandler):
-    show_time = False
+    def emit(self, record):
-    sigwinch = False
+        super().emit(record)
-
+        if clientenv.sigwinch:
-    def __init__(self, loglevel='info'):
-        func = self.noop
-        for lev in 'debug', 'info', 'warning', 'error', 'exception':
-            if lev == loglevel:
-                func = self.emit
-            setattr(self, lev, func)
-        self._minute = 0
-
-    def emit(self, fmt, *args, **kwds):
-        if self.show_time:
-            now = time.time()
-            tm = time.localtime(now)
-            if tm.tm_min != self._minute:
-                self._minute = tm.tm_min
-                print(CLR + time.strftime('--- %H:%M:%S ---', tm))
-            sec = f'{now % 60.0:6.3f}'.replace(' ', '0')
-            print(CLR + sec, str(fmt) % args)
-        else:
-            print(CLR + (str(fmt) % args))
-        if self.sigwinch:
             # SIGWINCH: 'window size has changed' -> triggers a refresh of the input line
             os.kill(os.getpid(), signal.SIGWINCH)
 
-    @staticmethod
+
-    def noop(fmt, *args, **kwds):
+class Logger(logging.Logger):
-        pass
+    show_time = False
+    _minute = None
+
+    def __init__(self, name, loglevel='info'):
+        super().__init__(name, LOG_LEVELS.get(loglevel, logging.INFO))
+        handler = Handler()
+        handler.formatter = logging.Formatter('%(asctime)s%(message)s')
+        handler.formatter.formatTime = self.format_time
+        self.addHandler(handler)
+
+    def format_time(self, record, datefmt=None):
+        if self.show_time:
+            now = record.created
+            tm = time.localtime(now)
+            sec = f'{now % 60.0:6.3f}'.replace(' ', '0')
+            if tm.tm_min == self._minute:
+                return f'{CLR}{sec} '
+            self._minute = tm.tm_min
+            return f"{CLR}{time.strftime('--- %H:%M:%S ---', tm)}\n{sec} "
+        return ''
 
 
 class PrettyFloat(float):
@@ -238,6 +244,9 @@ class Module:
         return self.value
 
     def __repr__(self):
+        return f'<module {self._name}>'
+
+    def showAll(self):
         wid = max((len(k) for k in self._parameters), default=0)
         return '%s\n%s%s' % (
             self._title,
@@ -271,10 +280,7 @@ class Param:
         return value
 
     def formatted(self, obj):
-        value, _, error = obj._secnode.cache[obj._name, self.name]
+        return obj._secnode.cache[obj._name, self.name].formatted()
-        if error:
-            return repr(error)
-        return self.format(value)
 
     def __set__(self, obj, value):
         try:
@@ -286,9 +292,6 @@ class Param:
             clientenv.raise_with_short_traceback(e)
             obj._secnode.log.error(repr(e))
 
-    def format(self, value):
-        return self.datatype.format_value(value)
-
 
 class Command:
     def __init__(self, name, modname, secnode):
@@ -337,9 +340,28 @@ def watch(*args, **kwds):
             mobj._set_watching(arg)
     print('---')
     try:
+        nodes = set()
         for mobj in modules:
+            nodes.add(mobj._secnode)
             mobj._start_watching()
-        time.sleep(3600)
+
+        close_event = threading.Event()
+
+        def close_node(online, state):
+            if online and state != 'shutdown':
+                return
+            close_event.set()
+            return UnregisterCallback
+
+        def handle_error(*_):
+            close_event.set()
+            return UnregisterCallback
+
+        for node in nodes:
+            node.register_callback(None, nodeStateChange=close_node, handleError=handle_error)
+
+        close_event.wait()
+
     except KeyboardInterrupt as e:
         clientenv.raise_with_short_traceback(e)
     finally:
@@ -359,7 +381,7 @@ class Client(SecopClient):
             clientenv.init(sys.modules['__main__'].__dict__)
         # remove previous client:
         prev = self.secnodes.pop(uri, None)
-        log = Logger(loglevel)
+        log = Logger(name, loglevel)
         removed_modules = []
         if prev:
             log.info('remove previous client to %s', uri)
@@ -433,8 +455,10 @@ def run(filepath):
 class ClientEnvironment:
     namespace = None
     last_frames = 0
+    sigwinch = False
 
     def init(self, namespace=None):
+        self.nodes = []
         self.namespace = namespace or {}
         self.namespace.update(run=run, watch=watch, Client=Client)
 
@@ -444,7 +468,7 @@ class ClientEnvironment:
         raise exc
 
     def short_traceback(self):
-        """cleanup tracback from irrelevant lines"""
+        """cleanup traceback from irrelevant lines"""
         lines = traceback.format_exception(*sys.exc_info())
         # line 0: Traceback header
         # skip line 1+2 (contains unspecific console line and exec code)
@@ -482,11 +506,15 @@ class Console(code.InteractiveConsole):
                 readline.write_history_file(history)
 
     def raw_input(self, prompt=""):
-        Logger.sigwinch = bool(readline)  # activate refresh signal
+        clientenv.sigwinch = bool(readline)  # activate refresh signal
         line = input(prompt)
-        Logger.sigwinch = False
+        clientenv.sigwinch = False
         if line.startswith('/'):
             line = f"run('{line[1:].strip()}')"
+        module = clientenv.namespace.get(line.strip())
+        if isinstance(module, Module):
+            print(module.showAll())
+            line = ''
         return line
 
     def showtraceback(self):
@@ -499,7 +527,8 @@ def init(*nodes):
     for idx, node in enumerate(nodes):
         client_name = '_c%d' % idx
         try:
-            clientenv.namespace[client_name] = Client(node, name=client_name)
+            node = clientenv.namespace[client_name] = Client(node, name=client_name)
+            clientenv.nodes.append(node)
             success = True
         except Exception as e:
             print(repr(e))

frappy/datatypes.py

@@ -1244,16 +1244,20 @@ UInt64 = IntRange(0, (1 << 64) - 1)
 
 # Goodie: Convenience Datatypes for Programming
 class LimitsType(TupleOf):
-    def __init__(self, members):
+    def __init__(self, member):
-        super().__init__(members, members)
+        super().__init__(member, member)
 
-    def __call__(self, value):
+    def validate(self, value, previous=None):
         """accepts an ordered tuple of numeric member types"""
-        limits = TupleOf.validate(self, value)
+        limits = TupleOf.validate(self, value, previous)
         if limits[1] < limits[0]:
-            raise RangeError(f'Maximum Value {limits[1]} must be greater than minimum value {limits[0]}!')
+            raise RangeError(f'maximum value {limits[1]} must be greater than '
+                             f'minimum value {limits[0]}')
         return limits
 
+    def copy(self):
+        return LimitsType(TupleOf.copy(self).members[0])
+
 
 class StatusType(TupleOf):
     """convenience type for status

frappy/errors.py

@@ -218,7 +218,7 @@ class IsErrorError(SECoPError):
 
 class DisabledError(SECoPError):
     """The requested action can not be performed while the module is disabled"""
-    name = 'disabled'
+    name = 'Disabled'
 
 
 class ImpossibleError(SECoPError):
@@ -232,7 +232,7 @@ class ReadFailedError(SECoPError):
 
 
 class OutOfRangeError(SECoPError):
-    """The requested parameter can not be read just now"""
+    """The value read from the hardware is out of sensor or calibration range"""
     name = 'OutOfRange'
 
 

frappy/extparams.py

@@ -0,0 +1,304 @@
+# *****************************************************************************
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Markus Zolliker <markus.zolliker@psi.ch>
+#
+# *****************************************************************************
+"""extended parameters
+
+special parameter classes with some automatic functionality
+"""
+
+import re
+from frappy.core import Parameter, Property
+from frappy.datatypes import BoolType, DataType, DataTypeType, EnumType, \
+    FloatRange, StringType, StructOf, ValueType
+from frappy.errors import ProgrammingError
+
+
+class StructParam(Parameter):
+    """convenience class to create a struct Parameter together with individual params
+
+    Usage:
+
+        class Controller(Drivable):
+
+            ...
+
+            ctrlpars = StructParam('ctrlpars struct', [
+                ('pid_p', 'p', Parameter('control parameter p', FloatRange())),
+                ('pid_i', 'i', Parameter('control parameter i', FloatRange())),
+                ('pid_d', 'd', Parameter('control parameter d', FloatRange())),
+            ], readonly=False)
+
+            ...
+
+        then implement either read_ctrlpars and write_ctrlpars or
+        read_pid_p, read_pid_i, read_pid_d, write_pid_p, write_pid_i and write_pid_d
+
+        the methods not implemented will be created automatically
+    """
+
+    # use properties, as simple attributes are not considered on copy()
+    paramdict = Property('dict <parametername> of Parameter(...)', ValueType())
+    hasStructRW = Property('has a read_<struct param> or write_<struct param> method',
+                           BoolType(), default=False)
+
+    insideRW = 0  # counter for avoiding multiple superfluous updates
+
+    def __init__(self, description=None, paramdict=None, prefix_or_map='', *, datatype=None, readonly=False, **kwds):
+        """create a struct parameter together with individual parameters
+
+        in addition to normal Parameter arguments:
+
+        :param paramdict: dict <member name> of Parameter(...)
+        :param prefix_or_map: either a prefix for the parameter name to add to the member name
+                              or a dict <member name> or <parameter name>
+        """
+        if isinstance(paramdict, DataType):
+            raise ProgrammingError('second argument must be a dict of Param')
+        if datatype is None and paramdict is not None:  # omit the following on Parameter.copy()
+            if isinstance(prefix_or_map, str):
+                prefix_or_map = {m: prefix_or_map + m for m in paramdict}
+            for membername, param in paramdict.items():
+                param.name = prefix_or_map[membername]
+            datatype = StructOf(**{m: p.datatype for m, p in paramdict.items()})
+            kwds['influences'] = [p.name for p in paramdict.values()]
+        self.updateEnable = {}
+        if paramdict:
+            kwds['paramdict'] = paramdict
+        super().__init__(description, datatype, readonly=readonly, **kwds)
+
+    def __set_name__(self, owner, name):
+        # names of access methods of structed param (e.g. ctrlpars)
+        struct_read_name = f'read_{name}'  # e.g. 'read_ctrlpars'
+        struct_write_name = f'write_{name}'  # e.h. 'write_ctrlpars'
+        self.hasStructRW = hasattr(owner, struct_read_name) or hasattr(owner, struct_write_name)
+
+        for membername, param in self.paramdict.items():
+            pname = param.name
+            changes = {
+                'readonly': self.readonly,
+                'influences': set(param.influences) | {name},
+            }
+            param.ownProperties.update(changes)
+            param.init(changes)
+            setattr(owner, pname, param)
+            param.__set_name__(owner, param.name)
+
+            if self.hasStructRW:
+                rname = f'read_{pname}'
+
+                if not hasattr(owner, rname):
+                    def rfunc(self, membername=membername, struct_read_name=struct_read_name):
+                        return getattr(self, struct_read_name)()[membername]
+
+                    rfunc.poll = False  # read_<struct param> is polled only
+                    setattr(owner, rname, rfunc)
+
+                if not self.readonly:
+                    wname = f'write_{pname}'
+                    if not hasattr(owner, wname):
+                        def wfunc(self, value, membername=membername,
+                                  name=name, rname=rname, struct_write_name=struct_write_name):
+                            valuedict = dict(getattr(self, name))
+                            valuedict[membername] = value
+                            getattr(self, struct_write_name)(valuedict)
+                            return getattr(self, rname)()
+
+                        setattr(owner, wname, wfunc)
+
+        if not self.hasStructRW:
+            if not hasattr(owner, struct_read_name):
+                def struct_read_func(self, name=name, flist=tuple(
+                        (m, f'read_{p.name}') for m, p in self.paramdict.items())):
+                    pobj = self.parameters[name]
+                    # disable updates generated from the callbacks of individual params
+                    pobj.insideRW += 1   # guarded by self.accessLock
+                    try:
+                        return {m: getattr(self, f)() for m, f in flist}
+                    finally:
+                        pobj.insideRW -= 1
+
+                setattr(owner, struct_read_name, struct_read_func)
+
+            if not (self.readonly or hasattr(owner, struct_write_name)):
+
+                def struct_write_func(self, value, name=name, funclist=tuple(
+                        (m, f'write_{p.name}') for m, p in self.paramdict.items())):
+                    pobj = self.parameters[name]
+                    pobj.insideRW += 1  # guarded by self.accessLock
+                    try:
+                        return {m: getattr(self, f)(value[m]) for m, f in funclist}
+                    finally:
+                        pobj.insideRW -= 1
+
+                setattr(owner, struct_write_name, struct_write_func)
+
+        super().__set_name__(owner, name)
+
+    def finish(self, modobj=None):
+        """register callbacks for consistency"""
+        super().finish(modobj)
+        if modobj:
+
+            if self.hasStructRW:
+                def cb(value, modobj=modobj, structparam=self):
+                    for membername, param in structparam.paramdict.items():
+                        setattr(modobj, param.name, value[membername])
+
+                modobj.addCallback(self.name, cb)
+            else:
+                for membername, param in self.paramdict.items():
+                    def cb(value, modobj=modobj, structparam=self, membername=membername):
+                        if not structparam.insideRW:
+                            prev = dict(getattr(modobj, structparam.name))
+                            prev[membername] = value
+                            setattr(modobj, structparam.name, prev)
+
+                    modobj.addCallback(param.name, cb)
+
+
+class FloatEnumParam(Parameter):
+    """combine enum and float parameter
+
+    Example Usage:
+
+    vrange = FloatEnumParam('sensor range', ['500uV', '20mV', '1V'], 'V')
+
+    The following will be created automatically:
+
+    - the parameter vrange will get a datatype FloatRange(5e-4, 1, unit='V')
+    - an additional parameter `vrange_idx` will be created with an enum type
+      {'500uV': 0, '20mV': 1, '1V': 2}
+    - the method `write_vrange` will be created automatically
+
+    However, the methods `write_vrange_idx` and `read_vrange_idx`, if needed,
+    have to implemented by the programmer.
+
+    Writing to the float parameter involves 'rounding' to the closest allowed value.
+
+    Customization:
+
+    The individual labels might be customized by defining them as a tuple
+    (<index>, <label>, <float value>) where either the index or the float value
+    may be omitted.
+
+    When the index is omitted, the element will be the previous index + 1 or
+    0 when it is the first element.
+
+    Omitted values will be determined from the label, assuming that they use
+    one of the predefined unit prefixes together with the given unit.
+
+    The name of the index parameter is by default '<name>_idx' but might be
+    changed with the idx_name argument.
+    """
+    # use properties, as simple attributes are not considered on copy()
+    idx_name = Property('name of attached index parameter', StringType(), default='')
+    valuedict = Property('dict <index> of <value>', ValueType(dict))
+    enumtype = Property('dict <label> of <index', DataTypeType())
+
+    # TODO: factor out unit handling, at the latest when needed elsewhere
+    PREFIXES = {'q': -30, 'r': -27, 'y': -24, 'z': -21, 'a': -18, 'f': -15,
+                'p': -12, 'n': -9, 'u': -6, 'µ': -6, 'm': -3,
+                '': 0, 'k': 3, 'M': 6, 'G': 9, 'T': 12,
+                'P': 15, 'E': 18, 'Z': 21, 'Y': 24, 'R': 25, 'Q': 30}
+
+    def __init__(self, description=None, labels=None, unit='',
+                 *, datatype=None, readonly=False, **kwds):
+        if labels is None:
+            # called on Parameter.copy()
+            super().__init__(description, datatype, readonly=readonly, **kwds)
+            return
+        if isinstance(labels, DataType):
+            raise ProgrammingError('second argument must be a list of labels, not a datatype')
+        nextidx = 0
+        try:
+            edict = {}
+            vdict = {}
+            for elem in labels:
+                if isinstance(elem, str):
+                    idx, label = [nextidx, elem]
+                else:
+                    if isinstance(elem[0], str):
+                        elem = [nextidx] + list(elem)
+                    idx, label, *tail = elem
+                    if tail:
+                        vdict[idx], = tail
+                edict[label] = idx
+                nextidx = idx + 1
+        except (ValueError, TypeError) as e:
+            raise ProgrammingError('labels must be a list of labels or tuples '
+                                   '([index], label, [value])') from e
+        pat = re.compile(rf'([+-]?\d*\.?\d*) *({"|".join(self.PREFIXES)}){unit}$')
+        try:
+            # determine missing values from labels
+            for label, idx in edict.items():
+                if idx not in vdict:
+                    value, prefix = pat.match(label).groups()
+                    vdict[idx] = float(f'{value}e{self.PREFIXES[prefix]}')
+        except (AttributeError, ValueError) as e:
+            raise ProgrammingError(f"{label!r} has not the form '<float><prefix>{unit}'") from e
+        try:
+            enumtype = EnumType(**edict)
+        except TypeError as e:
+            raise ProgrammingError(str(e)) from e
+        datatype = FloatRange(min(vdict.values()), max(vdict.values()), unit=unit)
+        super().__init__(description, datatype, enumtype=enumtype, valuedict=vdict,
+                         readonly=readonly, **kwds)
+
+    def __set_name__(self, owner, name):
+        super().__set_name__(owner, name)
+        if not self.idx_name:
+            self.idx_name = name + '_idx'
+        iname = self.idx_name
+        idx_param = Parameter(f'index of {name}', self.enumtype,
+                              readonly=self.readonly, influences={name})
+        idx_param.init({})
+        setattr(owner, iname, idx_param)
+        idx_param.__set_name__(owner, iname)
+
+        self.setProperty('influences', {iname})
+
+        if not hasattr(owner, f'write_{name}'):
+
+            # customization (like rounding up or down) might be
+            # achieved by adding write_<name>. if not, the default
+            # is rounding to the closest value
+
+            def wfunc(mobj, value, vdict=self.valuedict, fname=name, wfunc_iname=f'write_{iname}'):
+                getattr(mobj, wfunc_iname)(
+                    min(vdict, key=lambda i: abs(vdict[i] - value)))
+                return getattr(mobj, fname)
+
+            setattr(owner, f'write_{name}', wfunc)
+
+    def __get__(self, instance, owner):
+        """getter for value"""
+        if instance is None:
+            return self
+        return self.valuedict[instance.parameters[self.idx_name].value]
+
+    def trigger_setter(self, modobj, _):
+        # trigger update of float parameter on change of enum parameter
+        modobj.announceUpdate(self.name, getattr(modobj, self.name))
+
+    def finish(self, modobj=None):
+        """register callbacks for consistency"""
+        super().finish(modobj)
+        if modobj:
+            modobj.addCallback(self.idx_name, self.trigger_setter, modobj)

frappy/gui/inputwidgets.py

@@ -1,6 +1,10 @@
-from frappy.gui.qt import QCheckBox, QComboBox, QLineEdit, pyqtSignal
+import sys
 
-from frappy.datatypes import BoolType, EnumType
+from frappy.gui.qt import QCheckBox, QComboBox, QDoubleSpinBox, QLineEdit, \
+    QSpinBox, pyqtSignal
+
+from frappy.datatypes import BoolType, EnumType, FloatRange, IntRange, \
+    StringType, TextType
 
 # ArrayOf, BLOBType, FloatRange, IntRange, StringType, StructOf, TextType, TupleOf
 
@@ -9,11 +13,24 @@ def get_input_widget(datatype, parent=None):
     return {
         EnumType: EnumInput,
         BoolType: BoolInput,
+        IntRange: IntInput,
+        StringType: StringInput,
+        TextType: StringInput,
     }.get(datatype.__class__, GenericInput)(datatype, parent)
 
 
-class GenericInput(QLineEdit):
+class InputBase:
     submitted = pyqtSignal()
+    input_feedback = pyqtSignal(str)
+
+    def get_input(self):
+        raise NotImplementedError
+
+    def submit(self):
+        self.submitted.emit()
+
+
+class GenericInput(InputBase, QLineEdit):
     def __init__(self, datatype, parent=None):
         super().__init__(parent)
         self.datatype = datatype
@@ -23,12 +40,28 @@ class GenericInput(QLineEdit):
     def get_input(self):
         return self.datatype.from_string(self.text())
 
-    def submit(self):
+
-        self.submitted.emit()
+class StringInput(GenericInput):
+    def __init__(self, datatype, parent=None):
+        super().__init__(datatype, parent)
 
 
-class EnumInput(QComboBox):
+class IntInput(InputBase, QSpinBox):
-    submitted = pyqtSignal()
+    def __init__(self, datatype, parent=None):
+        super().__init__(parent)
+        self.datatype = datatype
+        # we dont use setMaximum and setMinimum because it is quite restrictive
+        # when typing, so set it as high as possible
+        self.setMaximum(2147483647)
+        self.setMinimum(-2147483648)
+
+        self.lineEdit().returnPressed.connect(self.submit)
+
+    def get_input(self):
+        return self.datatype(self.value())
+
+
+class EnumInput(InputBase, QComboBox):
     def __init__(self, datatype, parent=None):
         super().__init__(parent)
         self.setPlaceholderText('choose value')
@@ -45,18 +78,11 @@ class EnumInput(QComboBox):
     def get_input(self):
         return self._map[self.currentIndex()].value
 
-    def submit(self):
-        self.submitted.emit()
 
-
+class BoolInput(InputBase, QCheckBox):
-class BoolInput(QCheckBox):
-    submitted = pyqtSignal()
     def __init__(self, datatype, parent=None):
         super().__init__(parent)
         self.datatype = datatype
 
     def get_input(self):
         return self.isChecked()
-
-    def submit(self):
-        self.submitted.emit()

frappy/gui/modulewidget.py

@@ -24,9 +24,9 @@ from frappy.gui.qt import QColor, QDialog, QHBoxLayout, QIcon, QLabel, \
     QLineEdit, QMessageBox, QPropertyAnimation, QPushButton, Qt, QToolButton, \
     QWidget, pyqtProperty, pyqtSignal
 
+from frappy.gui.inputwidgets import get_input_widget
 from frappy.gui.util import Colors, loadUi
 from frappy.gui.valuewidgets import get_widget
-from frappy.gui.inputwidgets import get_input_widget
 
 
 class CommandDialog(QDialog):
@@ -54,7 +54,11 @@ class CommandDialog(QDialog):
         self.resize(self.sizeHint())
 
     def get_value(self):
-        return True, self.widgets[0].get_value()
+        try:
+            return self.widgets[0].get_value()
+        except Exception as e:
+            QMessageBox.warning(self.parent(), 'Operation failed', str(e))
+            return None
 
     def exec(self):
         if super().exec():
@@ -95,8 +99,9 @@ class CommandButton(QPushButton):
         if self._argintype:
             dlg = CommandDialog(self._cmdname, self._argintype)
             args = dlg.exec()
-            if args:  # not 'Cancel' clicked
+            if args is not None:
-                self._cb(self._cmdname, args[1])
+                # no errors when converting value and 'Cancel' wasn't clicked
+                self._cb(self._cmdname, args)
         else:
             # no need for arguments
             self._cb(self._cmdname, None)
@@ -442,8 +447,8 @@ class ModuleWidget(QWidget):
         self.paramDetails.emit(self._name, param)
 
     def _button_pressed(self, param):
-        target = self._paramInputs[param].get_input()
         try:
+            target = self._paramInputs[param].get_input()
             self._node.setParameter(self._name, param, target)
         except Exception as e:
             QMessageBox.warning(self.parent(), 'Operation failed', str(e))

frappy/gui/qt.py

@@ -42,10 +42,10 @@ try:
         QDialogButtonBox, QDoubleSpinBox, QFileDialog, QFrame, QGridLayout, \
         QGroupBox, QHBoxLayout, QInputDialog, QLabel, QLineEdit, QMainWindow, \
         QMenu, QMessageBox, QPlainTextEdit, QPushButton, QRadioButton, \
-        QScrollArea, QSizePolicy, QSpacerItem, QSpinBox, QStyle, \
+        QScrollArea, QSizePolicy, QSlider, QSpacerItem, QSpinBox, QStyle, \
         QStyleOptionTab, QStylePainter, QTabBar, QTabWidget, QTextEdit, \
         QToolButton, QTreeView, QTreeWidget, QTreeWidgetItem, QVBoxLayout, \
-        QWidget,QSlider
+        QWidget
 
     import frappy.gui.resources_qt6
 
@@ -62,9 +62,9 @@ except ImportError as e:
         QDialog, QDialogButtonBox, QDoubleSpinBox, QFileDialog, QFrame, \
         QGridLayout, QGroupBox, QHBoxLayout, QInputDialog, QLabel, QLineEdit, \
         QMainWindow, QMenu, QMessageBox, QPlainTextEdit, QPushButton, \
-        QRadioButton, QScrollArea, QShortcut, QSizePolicy, QSpacerItem, \
+        QRadioButton, QScrollArea, QShortcut, QSizePolicy, QSlider, \
-        QSpinBox, QStyle, QStyleOptionTab, QStylePainter, QTabBar, \
+        QSpacerItem, QSpinBox, QStyle, QStyleOptionTab, QStylePainter, \
-        QTabWidget, QTextEdit, QToolButton, QTreeView, QTreeWidget, \
+        QTabBar, QTabWidget, QTextEdit, QToolButton, QTreeView, QTreeWidget, \
-        QTreeWidgetItem, QVBoxLayout, QWidget, QSlider
+        QTreeWidgetItem, QVBoxLayout, QWidget
 
     import frappy.gui.resources_qt5

frappy/io.py

@@ -61,7 +61,6 @@ class HasIO(Module):
                 ioname = opts.get('io') or f'{name}_io'
                 io = self.ioClass(ioname, srv.log.getChild(ioname), opts, srv)  # pylint: disable=not-callable
                 io.callingModule = []
-                srv.modules[ioname] = io
                 srv.secnode.add_module(io, ioname)
                 self.ioDict[self.uri] = ioname
             self.io = ioname

frappy/lib/sequence.py

@@ -141,6 +141,7 @@ class SequencerMixin:
         return self.Status.IDLE, ''
 
     def stop(self):
+        """stop sequence"""
         if self.seq_is_alive():
             self._seq_stopflag = True
 

frappy/modulebase.py

@@ -83,15 +83,14 @@ class HasAccessibles(HasProperties):
                     override_values.pop(key, None)
                 elif key in accessibles:
                     override_values[key] = value
+        # remark: merged_properties contain already the properties of accessibles of cls
         for aname, aobj in list(accessibles.items()):
             if aname in override_values:
-                aobj = aobj.copy()
                 value = override_values[aname]
                 if value is None:
                     accessibles.pop(aname)
                     continue
-                aobj.merge(merged_properties[aname])
+                aobj = aobj.create_from_value(merged_properties[aname], value)
-                aobj.override(value)
                 # replace the bare value by the created accessible
                 setattr(cls, aname, aobj)
             else:
@@ -334,8 +333,7 @@ class Module(HasAccessibles):
         self.secNode = srv.secnode
         self.log = logger
         self.name = name
-        self.valueCallbacks = {}
+        self.paramCallbacks = {}
-        self.errorCallbacks = {}
         self.earlyInitDone = False
         self.initModuleDone = False
         self.startModuleDone = False
@@ -469,8 +467,7 @@ class Module(HasAccessibles):
         apply default when no value is given (in cfg or as Parameter argument)
         or complain, when cfg is needed
         """
-        self.valueCallbacks[pname] = []
+        self.paramCallbacks[pname] = []
-        self.errorCallbacks[pname] = []
         if isinstance(pobj, Limit):
             basepname = pname.rpartition('_')[0]
             baseparam = self.parameters.get(basepname)
@@ -535,68 +532,46 @@ class Module(HasAccessibles):
                     err.report_error = False
                     return  # no updates for repeated errors
                 err = secop_error(err)
-            elif not changed and timestamp < (pobj.timestamp or 0) + pobj.omit_unchanged_within:
+                value_err = value, err
+            else:
+                if not changed and timestamp < (pobj.timestamp or 0) + pobj.omit_unchanged_within:
                     # no change within short time -> omit
                     return
+                value_err = (value,)
             pobj.timestamp = timestamp or time.time()
-            if err:
+            pobj.readerror = err
-                callbacks = self.errorCallbacks
+            for cbfunc, cbargs in self.paramCallbacks[pname]:
-                pobj.readerror = arg = err
+                try:
-            else:
+                    cbfunc(*cbargs, *value_err)
-                callbacks = self.valueCallbacks
+                except Exception:
-                arg = value
+                    pass
-                pobj.readerror = None
             if pobj.export:
                 self.updateCallback(self, pobj)
-            cblist = callbacks[pname]
+
-            for cb in cblist:
+    def addCallback(self, pname, callback_function, *args):
-                try:
+        self.paramCallbacks[pname].append((callback_function, args))
-                    cb(arg)
-                except Exception:
-                    # print(formatExtendedTraceback())
-                    pass
 
     def registerCallbacks(self, modobj, autoupdate=()):
         """register callbacks to another module <modobj>
 
-        - whenever a self.<param> changes:
+        whenever a self.<param> changes or changes its error state:
-          <modobj>.update_<param> is called with the new value as argument.
+        <modobj>.update_param(<value> [, <exc>]) is called,
-          If this method raises an exception, <modobj>.<param> gets into an error state.
+        where <value> is the new value and <exc> is given only in case of error.
-          If the method does not exist and <param> is in autoupdate,
+        if the method does not exist, and <param> is in autoupdate
-          <modobj>.<param> is updated to self.<param>
+        <modobj>.announceUpdate(<pname>, <value>, <exc>) is called
-        - whenever <self>.<param> gets into an error state:
+        with <exc> being None in case of no error.
-          <modobj>.error_update_<param> is called with the exception as argument.
-          If this method raises an error, <modobj>.<param> gets into an error state.
-          If this method does not exist, and <param> is in autoupdate,
-          <modobj>.<param> gets into the same error state as self.<param>
-        """
-        for pname in self.parameters:
-            errfunc = getattr(modobj, 'error_update_' + pname, None)
-            if errfunc:
-                def errcb(err, p=pname, efunc=errfunc):
-                    try:
-                        efunc(err)
-                    except Exception as e:
-                        modobj.announceUpdate(p, err=e)
-                self.errorCallbacks[pname].append(errcb)
-            else:
-                def errcb(err, p=pname):
-                    modobj.announceUpdate(p, err=err)
-                if pname in autoupdate:
-                    self.errorCallbacks[pname].append(errcb)
 
-            updfunc = getattr(modobj, 'update_' + pname, None)
+        Remark: when <modobj>.update_<param> does not accept the <exc> argument,
-            if updfunc:
+        nothing happens (the callback is catched by try / except).
-                def cb(value, ufunc=updfunc, efunc=errcb):
+        Any exceptions raised by the callback function are silently ignored.
-                    try:
+        """
-                        ufunc(value)
+        autoupdate = set(autoupdate)
-                    except Exception as e:
+        for pname in self.parameters:
-                        efunc(e)
+            cbfunc = getattr(modobj, 'update_' + pname, None)
-                self.valueCallbacks[pname].append(cb)
+            if cbfunc:
+                self.addCallback(pname, cbfunc)
             elif pname in autoupdate:
-                def cb(value, p=pname):
+                self.addCallback(pname, modobj.announceUpdate, pname)
-                    modobj.announceUpdate(p, value)
-                self.valueCallbacks[pname].append(cb)
 
     def isBusy(self, status=None):
         """helper function for treating substates of BUSY correctly"""
@@ -614,6 +589,10 @@ class Module(HasAccessibles):
             # enablePoll == False: we still need the poll thread for writing values from writeDict
             if hasattr(self, 'io'):
                 self.io.polledModules.append(self)
+                if not self.io.triggerPoll:
+                    # when self.io.enablePoll is False, triggerPoll is not
+                    # created for self.io in the else clause below
+                    self.io.triggerPoll = threading.Event()
             else:
                 self.triggerPoll = threading.Event()
                 self.polledModules.append(self)
@@ -713,8 +692,8 @@ class Module(HasAccessibles):
         for mobj in polled_modules:
             pinfo = mobj.pollInfo = PollInfo(mobj.pollinterval, self.triggerPoll)
             # trigger a poll interval change when self.pollinterval changes.
-            if 'pollinterval' in mobj.valueCallbacks:
+            if 'pollinterval' in mobj.paramCallbacks:
-                mobj.valueCallbacks['pollinterval'].append(pinfo.update_interval)
+                mobj.addCallback('pollinterval', pinfo.update_interval)
 
             for pname, pobj in mobj.parameters.items():
                 rfunc = getattr(mobj, 'read_' + pname)

frappy/modules.py

@@ -36,6 +36,7 @@ from .modulebase import Module
 
 class Readable(Module):
     """basic readable module"""
+    # pylint: disable=invalid-name
     Status = Enum('Status',
                   IDLE=StatusType.IDLE,
                   WARN=StatusType.WARN,
@@ -92,7 +93,7 @@ class Drivable(Writable):
 
     @Command(None, result=None)
     def stop(self):
-        """cease driving, go to IDLE state"""
+        """not implemented - this is a no-op"""
 
 
 class Communicator(HasComlog, Module):

frappy/params.py

@@ -57,13 +57,17 @@ class Accessible(HasProperties):
     def as_dict(self):
         return self.propertyValues
 
-    def override(self, value):
+    def create_from_value(self, properties, value):
-        """override with a bare value"""
+        """return a clone with given value and inherited properties"""
+        raise NotImplementedError
+
+    def clone(self, properties, **kwds):
+        """return a clone of ourselfs with inherited properties"""
         raise NotImplementedError
 
     def copy(self):
         """return a (deep) copy of ourselfs"""
-        raise NotImplementedError
+        return self.clone(self.propertyValues)
 
     def updateProperties(self, merged_properties):
         """update merged_properties with our own properties"""
@@ -94,6 +98,16 @@ class Accessible(HasProperties):
             props.append(f'{k}={v!r}')
         return f"{self.__class__.__name__}({', '.join(props)})"
 
+    def fixExport(self):
+        if self.export is True:
+            predefined_cls = PREDEFINED_ACCESSIBLES.get(self.name)
+            if predefined_cls is None:
+                self.export = '_' + self.name
+            elif isinstance(self, predefined_cls):
+                self.export = self.name
+            else:
+                raise ProgrammingError(f'can not use {self.name!r} as name of a {type(self).__name__}')
+
 
 class Parameter(Accessible):
     """defines a parameter
@@ -221,26 +235,17 @@ class Parameter(Accessible):
         self.name = name
         if isinstance(self.datatype, EnumType):
             self.datatype.set_name(name)
+        self.fixExport()
 
-        if self.export is True:
+    def clone(self, properties, **kwds):
-            predefined_cls = PREDEFINED_ACCESSIBLES.get(self.name, None)
+        """return a clone of ourselfs with inherited properties"""
-            if predefined_cls is Parameter:
+        res = type(self)(**kwds)
-                self.export = self.name
-            elif predefined_cls is None:
-                self.export = '_' + self.name
-            else:
-                raise ProgrammingError(f'can not use {self.name!r} as name of a Parameter')
-            if 'export' in self.ownProperties:
-                # avoid export=True overrides export=<name>
-                self.ownProperties['export'] = self.export
-
-    def copy(self):
-        """return a (deep) copy of ourselfs"""
-        res = type(self)()
         res.name = self.name
-        res.init(self.propertyValues)
+        res.init(properties)
+        res.init(res.ownProperties)
         if 'datatype' in self.propertyValues:
             res.datatype = res.datatype.copy()
+        res.finish()
         return res
 
     def updateProperties(self, merged_properties):
@@ -253,9 +258,9 @@ class Parameter(Accessible):
                     merged_properties.pop(key)
         merged_properties.update(self.ownProperties)
 
-    def override(self, value):
+    def create_from_value(self, properties, value):
-        """override default"""
+        """return a clone with given value and inherited properties"""
-        self.value = self.datatype(value)
+        return self.clone(properties, value=self.datatype(value))
 
     def merge(self, merged_properties):
         """merge with inherited properties
@@ -274,7 +279,7 @@ class Parameter(Accessible):
 
         :param modobj: final call, called from Module.__init__
         """
-
+        self.fixExport()
         if self.constant is not None:
             constant = self.datatype(self.constant)
             # The value of the `constant` property should be the
@@ -390,7 +395,7 @@ class Command(Accessible):
         else:
             # goodie: allow @Command instead of @Command()
             self.func = argument  # this is the wrapped method!
-            if argument.__doc__:
+            if argument.__doc__ is not None:
                 self.description = inspect.cleandoc(argument.__doc__)
             self.name = self.func.__name__  # this is probably not needed
         self._inherit = inherit  # save for __set_name__
@@ -401,18 +406,8 @@ class Command(Accessible):
         if self.func is None:
             raise ProgrammingError(f'Command {owner.__name__}.{name} must be used as a method decorator')
 
+        self.fixExport()
         self.datatype = CommandType(self.argument, self.result)
-        if self.export is True:
-            predefined_cls = PREDEFINED_ACCESSIBLES.get(name, None)
-            if predefined_cls is Command:
-                self.export = name
-            elif predefined_cls is None:
-                self.export = '_' + name
-            else:
-                raise ProgrammingError(f'can not use {name!r} as name of a Command') from None
-            if 'export' in self.ownProperties:
-                # avoid export=True overrides export=<name>
-                self.ownProperties['export'] = self.export
         if not self._inherit:
             for key, pobj in self.properties.items():
                 if key not in self.propertyValues:
@@ -439,38 +434,38 @@ class Command(Accessible):
                                        f' members!: {params} != {members}')
             self.argument.optional = [p for p,v in sig.parameters.items()
                    if v.default is not inspect.Parameter.empty]
-        if 'description' not in self.propertyValues and func.__doc__:
+        if 'description' not in self.ownProperties and func.__doc__ is not None:
             self.description = inspect.cleandoc(func.__doc__)
             self.ownProperties['description'] = self.description
         self.func = func
         return self
 
-    def copy(self):
+    def clone(self, properties, **kwds):
-        """return a (deep) copy of ourselfs"""
+        """return a clone of ourselfs with inherited properties"""
-        res = type(self)()
+        res = type(self)(**kwds)
         res.name = self.name
+        self.fixExport()
         res.func = self.func
-        res.init(self.propertyValues)
+        res.init(properties)
+        res.init(res.ownProperties)
         if res.argument:
             res.argument = res.argument.copy()
         if res.result:
             res.result = res.result.copy()
-        self.finish()
+        res.finish()
         return res
 
     def updateProperties(self, merged_properties):
         """update merged_properties with our own properties"""
         merged_properties.update(self.ownProperties)
 
-    def override(self, value):
+    def create_from_value(self, properties, value):
-        """override method
+        """return a clone with given value and inherited properties
 
         this is needed when the @Command is missing on a method overriding a command"""
         if not callable(value):
             raise ProgrammingError(f'{self.name} = {value!r} is overriding a Command')
-        self.func = value
+        return self.clone(properties)(value)
-        if value.__doc__:
-            self.description = inspect.cleandoc(value.__doc__)
 
     def merge(self, merged_properties):
         """merge with inherited properties

frappy/persistent.py

@@ -84,9 +84,7 @@ class PersistentMixin(Module):
             flag = getattr(pobj, 'persistent', False)
             if flag:
                 if flag == 'auto':
-                    def cb(value, m=self):
+                    self.addCallback(pname, self.saveParameters)
-                        m.saveParameters()
-                    self.valueCallbacks[pname].append(cb)
                 self.initData[pname] = pobj.value
                 if not pobj.given:
                     if pname in loaded:
@@ -129,16 +127,18 @@ class PersistentMixin(Module):
         self.writeInitParams()
         return loaded
 
-    def saveParameters(self):
+    def saveParameters(self, _=None):
         """save persistent parameters
 
         - to be called regularly explicitly by the module
         - the caller has to make sure that this is not called after
           a power down of the connected hardware before loadParameters
+
+        dummy argument to avoid closure for callback
         """
         if self.writeDict:
             # do not save before all values are written to the hw, as potentially
-            # factory default values were read in the mean time
+            # factory default values were read in the meantime
             return
         self.__save_params()
 

frappy/protocol/dispatcher.py

@@ -47,9 +47,11 @@ def make_update(modulename, pobj):
     if pobj.readerror:
         return (ERRORPREFIX + EVENTREPLY, f'{modulename}:{pobj.export}',
                 # error-report !
-                [pobj.readerror.name, str(pobj.readerror), {'t': pobj.timestamp}])
+                [pobj.readerror.name, str(pobj.readerror),
+                 {'t': pobj.timestamp} if pobj.timestamp else {}])
     return (EVENTREPLY, f'{modulename}:{pobj.export}',
-            [pobj.export_value(), {'t': pobj.timestamp}])
+            [pobj.export_value(),
+             {'t': pobj.timestamp} if pobj.timestamp else {}])
 
 
 class Dispatcher:

frappy/protocol/interface/handler.py

@@ -0,0 +1,237 @@
+# *****************************************************************************
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
+#   Markus Zolliker <markus.zolliker@psi.ch>
+#
+# *****************************************************************************
+"""The common parts of the SECNodes outside interfaces"""
+
+import sys
+import threading
+
+from frappy.errors import SECoPError
+from frappy.lib import formatException, formatExtendedStack, \
+    formatExtendedTraceback
+from frappy.protocol.messages import ERRORPREFIX, HELPREPLY, HELPREQUEST, \
+    HelpMessage
+
+
+class DecodeError(Exception):
+    def __init__(self, message, raw_msg):
+        super().__init__(message)
+        self._raw_msg = raw_msg
+
+    @property
+    def raw_msg(self):
+        return self._raw_msg
+
+
+class ConnectionClose(Exception):
+    """Indicates that receive quit due to an error."""
+
+
+class RequestHandler:
+    """Base class for the request handlers.
+
+    This is an extended copy of the BaseRequestHandler from socketserver.
+
+    To make a new interface, implement these methods:
+        ingest, next_message, decode_message, receive, send_reply and format
+    and extend (override) setup() and finish() if needed.
+
+    For an example, have a look at TCPRequestHandler.
+    """
+
+    # Methods from BaseRequestHandler
+    def __init__(self, request, client_address, server):
+        self.request = request
+        self.client_address = client_address
+        self.server = server
+        self.log = None
+
+        try:
+            self.setup()
+            self.handle()
+        except Exception:
+            if self.log:
+                self.log.error(formatException())
+            else:
+                server.log.error(formatException())
+        finally:
+            self.finish()
+
+    def setup(self):
+        self.log = self.server.log
+        self.log.info("new connection %s",  self.format())
+        # notify dispatcher of us
+        self.server.dispatcher.add_connection(self)
+        self.send_lock = threading.Lock()
+        self.running = True
+        # overwrite this with an appropriate buffer if needed
+        self.data = None
+
+    def handle(self):
+        """handle a new connection"""
+        # copy state info
+        serverobj = self.server
+        # copy relevant settings from Interface
+        detailed_errors = serverobj.detailed_errors
+
+        # start serving
+        while self.running:
+            try:
+                newdata = self.receive()
+                if newdata is None:
+                    # no new data during read, continue
+                    continue
+                self.ingest(newdata)
+            except ConnectionClose:
+                # either normal close or error in receive
+                return
+            # put data into (de-) framer,
+            # de-frame data with next_message() and decode it
+            # call dispatcher.handle_request(self, message)
+            # dispatcher will queue the reply before returning
+            while self.running:
+                try:
+                    msg = self.next_message()
+                    if msg is None:
+                        break  # no more messages to process
+                except DecodeError as err:
+                    # we have to decode 'origin' here
+                    # use latin-1, as utf-8 or ascii may lead to encoding errors
+                    msg = err.raw_msg.decode('latin-1').split(' ', 3) + [
+                        None
+                    ]  # make sure len(msg) > 1
+                    result = (
+                        ERRORPREFIX + msg[0],
+                        msg[1],
+                        [
+                            'InternalError', str(err),
+                            {
+                                'exception': formatException(),
+                                'traceback': formatExtendedStack()
+                            }
+                        ]
+                    )
+                    print('--------------------')
+                    print(formatException())
+                    print('--------------------')
+                    print(formatExtendedTraceback(sys.exc_info()))
+                    print('====================')
+                else:
+                    try:
+                        if msg[0] == HELPREQUEST:
+                            self.handle_help()
+                            result = (HELPREPLY, None, None)
+                        else:
+                            result = serverobj.dispatcher.handle_request(self,
+                                                                         msg)
+                    except SECoPError as err:
+                        result = (
+                            ERRORPREFIX + msg[0],
+                            msg[1],
+                            [
+                                err.name,
+                                str(err),
+                                {
+                                    'exception': formatException(),
+                                    'traceback': formatExtendedStack()
+                                }
+                            ]
+                        )
+                    except Exception as err:
+                        # create Error Obj instead
+                        result = (
+                            ERRORPREFIX + msg[0],
+                            msg[1],
+                            [
+                                'InternalError',
+                                repr(err),
+                                {
+                                    'exception': formatException(),
+                                    'traceback': formatExtendedStack()
+                                }
+                            ]
+                        )
+                        print('--------------------')
+                        print(formatException())
+                        print('--------------------')
+                        print(formatExtendedTraceback(sys.exc_info()))
+                        print('====================')
+
+                if not result:
+                    self.log.error('empty result upon msg %s', repr(msg))
+                if result[0].startswith(ERRORPREFIX) and not detailed_errors:
+                    # strip extra information
+                    result[2][2].clear()
+                self.send_reply(result)
+
+    def handle_help(self):
+        for idx, line in enumerate(HelpMessage.splitlines()):
+            # not sending HELPREPLY here, as there should be only one reply for
+            # every request
+            self.send_reply(('_', f'{idx + 1}', line))
+
+    def finish(self):
+        """called when handle() terminates, i.e. the socket closed"""
+        self.log.info('closing connection %s', self.format())
+        # notify dispatcher
+        self.server.dispatcher.remove_connection(self)
+
+    # Methods for implementing in derived classes:
+    def ingest(self, newdata):
+        """Put the new data into the buffer."""
+        raise NotImplementedError
+
+    def next_message(self):
+        """Get the next decoded message from the buffer.
+
+        Has to return a triple of (MESSAGE, specifier, data) or None, in case
+        there are no further messages in the receive queue.
+
+        If there is an Error during decoding, this method has to raise a
+        DecodeError.
+        """
+        raise NotImplementedError
+
+    def receive(self):
+        """Receive data from the link.
+
+        Should return the received data or None if there was nothing new. Has
+        to raise a ConnectionClose on shutdown of the connection or on errors
+        that are not recoverable.
+        """
+        raise NotImplementedError
+
+    def send_reply(self, data):
+        """send reply
+
+        stops recv loop on error
+        """
+        raise NotImplementedError
+
+    def format(self):
+        """
+        Format available connection data into something recognizable for
+        logging.
+
+        For example, the remote IP address or a connection identifier.
+        """
+        raise NotImplementedError
+
+# TODO: server baseclass?

frappy/protocol/interface/tcp.py

@@ -18,122 +18,77 @@
 #   Markus Zolliker <markus.zolliker@psi.ch>
 #
 # *****************************************************************************
-"""provides tcp interface to the SECoP Server"""
+"""TCP interface to the SECoP Server"""
 
 import errno
 import os
 import socket
 import socketserver
-import sys
-import threading
 import time
 
 from frappy.datatypes import BoolType, StringType
-from frappy.errors import SECoPError
+from frappy.lib import SECoP_DEFAULT_PORT
-from frappy.lib import formatException, formatExtendedStack, \
-    formatExtendedTraceback, SECoP_DEFAULT_PORT
 from frappy.properties import Property
 from frappy.protocol.interface import decode_msg, encode_msg_frame, get_msg
-from frappy.protocol.messages import ERRORPREFIX, HELPREPLY, HELPREQUEST, \
+from frappy.protocol.interface.handler import ConnectionClose, \
-    HelpMessage
+    RequestHandler, DecodeError
+from frappy.protocol.messages import HELPREQUEST
+
 
 MESSAGE_READ_SIZE = 1024
-HELP = HELPREQUEST.encode()
 
 
-class TCPRequestHandler(socketserver.BaseRequestHandler):
+def format_address(addr):
+    if len(addr) == 2:
+        return '%s:%d' % addr
+    address, port = addr[0:2]
+    if address.startswith('::ffff'):
+        return '%s:%d' % (address[7:], port)
+    return '[%s]:%d' % (address, port)
 
+
+class TCPRequestHandler(RequestHandler):
     def setup(self):
-        self.log = self.server.log
+        super().setup()
-        self.running = True
+        self.request.settimeout(1)
-        self.send_lock = threading.Lock()
+        self.data = b''
 
-    def handle(self):
+    def finish(self):
-        """handle a new tcp-connection"""
+        """called when handle() terminates, i.e. the socket closed"""
-        # copy state info
+        super().finish()
-        mysocket = self.request
+        # close socket
-        clientaddr = self.client_address
-        serverobj = self.server
-
-        self.log.info("handling new connection from %s",  format_address(clientaddr))
-        data = b''
-
-        # notify dispatcher of us
-        serverobj.dispatcher.add_connection(self)
-
-        # copy relevant settings from Interface
-        detailed_errors = serverobj.detailed_errors
-
-        mysocket.settimeout(1)
-        # start serving
-        while self.running:
         try:
-                newdata = mysocket.recv(MESSAGE_READ_SIZE)
+            self.request.shutdown(socket.SHUT_RDWR)
-                if not newdata:
+        except Exception:
-                    # no timeout error, but no new data -> connection closed
+            pass
-                    return
+        finally:
-                data = data + newdata
+            self.request.close()
+
+    def ingest(self, newdata):
+        self.data += newdata
+
+    def next_message(self):
+        try:
+            message, self.data = get_msg(self.data)
+            if message is None:
+                return None
+            if message.strip() == b'':
+                return (HELPREQUEST, None, None)
+            return decode_msg(message)
+        except Exception as e:
+            raise DecodeError('exception in receive', raw_msg=message) from e
+
+    def receive(self):
+        try:
+            data = self.request.recv(MESSAGE_READ_SIZE)
+            if not data:
+                raise ConnectionClose('socket was closed')
+            return data
         except socket.timeout:
-                continue
+            return None
         except socket.error as e:
             self.log.exception(e)
-                return
+            raise ConnectionClose() from e
-            if not data:
-                continue
-            # put data into (de-) framer,
-            # put frames into (de-) coder and if a message appear,
-            # call dispatcher.handle_request(self, message)
-            # dispatcher will queue the reply before returning
-            while self.running:
-                origin, data = get_msg(data)
-                if origin is None:
-                    break  # no more messages to process
-                origin = origin.strip()
-                if origin in (HELP, b''):  # empty string -> send help message
-                    for idx, line in enumerate(HelpMessage.splitlines()):
-                        # not sending HELPREPLY here, as there should be only one reply for every request
-                        self.send_reply(('_', f'{idx + 1}', line))
-                    # ident matches request
-                    self.send_reply((HELPREPLY, None, None))
-                    continue
-                try:
-                    msg = decode_msg(origin)
-                except Exception as err:
-                    # we have to decode 'origin' here
-                    # use latin-1, as utf-8 or ascii may lead to encoding errors
-                    msg = origin.decode('latin-1').split(' ', 3) + [None]  # make sure len(msg) > 1
-                    result = (ERRORPREFIX + msg[0], msg[1], ['InternalError', str(err),
-                                                             {'exception': formatException(),
-                                                              'traceback': formatExtendedStack()}])
-                    print('--------------------')
-                    print(formatException())
-                    print('--------------------')
-                    print(formatExtendedTraceback(sys.exc_info()))
-                    print('====================')
-                else:
-                    try:
-                        result = serverobj.dispatcher.handle_request(self, msg)
-                    except SECoPError as err:
-                        result = (ERRORPREFIX + msg[0], msg[1], [err.name, str(err),
-                                                                 {'exception': formatException(),
-                                                                  'traceback': formatExtendedStack()}])
-                    except Exception as err:
-                        # create Error Obj instead
-                        result = (ERRORPREFIX + msg[0], msg[1], ['InternalError', repr(err),
-                                                                 {'exception': formatException(),
-                                                                  'traceback': formatExtendedStack()}])
-                        print('--------------------')
-                        print(formatException())
-                        print('--------------------')
-                        print(formatExtendedTraceback(sys.exc_info()))
-                        print('====================')
-
-                if not result:
-                    self.log.error('empty result upon msg %s', repr(msg))
-                if result[0].startswith(ERRORPREFIX) and not detailed_errors:
-                    # strip extra information
-                    result[2][2].clear()
-                self.send_reply(result)
 
     def send_reply(self, data):
         """send reply
@@ -156,18 +111,9 @@ class TCPRequestHandler(socketserver.BaseRequestHandler):
                     self.log.error('ERROR in send_reply %r', e)
                     self.running = False
 
-    def finish(self):
+    def format(self):
-        """called when handle() terminates, i.e. the socket closed"""
+        return f'from {format_address(self.client_address)}'
-        self.log.info('closing connection from %s', format_address(self.client_address))
+
-        # notify dispatcher
-        self.server.dispatcher.remove_connection(self)
-        # close socket
-        try:
-            self.request.shutdown(socket.SHUT_RDWR)
-        except Exception:
-            pass
-        finally:
-            self.request.close()
 
 class DualStackTCPServer(socketserver.ThreadingTCPServer):
     """Subclassed to provide IPv6 capabilities as socketserver only uses IPv4"""
@@ -230,12 +176,3 @@ class TCPServer(DualStackTCPServer):
         if ntry:
             self.log.warning('tried again %d times after "Address already in use"', ntry)
         self.log.info("TCPServer initiated")
-
-
-def format_address(addr):
-    if len(addr) == 2:
-        return '%s:%d' % addr
-    address, port = addr[0:2]
-    if address.startswith('::ffff'):
-        return '%s:%d' % (address[7:], port)
-    return '[%s]:%d' % (address, port)

frappy/protocol/interface/ws.py

@@ -0,0 +1,160 @@
+# *****************************************************************************
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Alexander Zaft <a.zaft@fz-juelich.de>
+#
+# *****************************************************************************
+
+import json
+from functools import partial
+
+from websockets.exceptions import ConnectionClosedOK, ConnectionClosedError
+from websockets.sync.server import CloseCode, serve
+
+from frappy.protocol.interface.handler import ConnectionClose, \
+    RequestHandler, DecodeError
+from frappy.protocol.messages import HELPREQUEST
+
+
+def encode_msg_frame_str(action, specifier=None, data=None):
+    """ encode a msg_triple into an msg_frame, ready to be sent
+
+    action (and optional specifier) are str strings,
+    data may be an json-yfied python object"""
+    msg = (action, specifier or '', '' if data is None else json.dumps(data))
+    return ' '.join(msg).strip()
+
+
+class WSRequestHandler(RequestHandler):
+    """Handles a Websocket connection."""
+
+    def __init__(self, conn, server):
+        self.conn = conn
+        client_address = conn.remote_address
+        request = conn.socket
+        super().__init__(request, client_address, server)
+
+    def setup(self):
+        super().setup()
+        self.server.connections.add(self)
+
+    def finish(self):
+        """called when handle() terminates, i.e. the socket closed"""
+        super().finish()
+        self.server.connections.discard(self)
+        # this will be called for a second time if the server is shutting down,
+        # but in that case it will be a no-op
+        self.conn.close()
+
+    def ingest(self, newdata):
+        # recv on the websocket connection returns one message, we don't save
+        # anything in data
+        self.data = newdata
+
+    def next_message(self):
+        """split the string into a message triple."""
+        if self.data is None:
+            return None
+        try:
+            message = self.data.strip()
+            if message == '':
+                return HELPREQUEST, None, None
+            res = message.split(' ', 2) + ['', '']
+            action, specifier, data = res[0:3]
+            self.data = None
+            return (
+                action,
+                specifier or None,
+                None if data == '' else json.loads(data)
+            )
+        except Exception as e:
+            raise DecodeError('exception when reading in message',
+                              raw_msg=bytes(message, 'utf-8')) from e
+
+    def receive(self):
+        """receives one message from the websocket."""
+        try:
+            return self.conn.recv()
+        except TimeoutError:
+            return None
+        except ConnectionClosedOK:
+            raise ConnectionClose from None
+        except ConnectionClosedError as e:
+            self.log.error('No close frame received from %s', self.format())
+            raise ConnectionClose from e
+        except OSError as e:
+            self.log.exception(e)
+            raise ConnectionClose from e
+
+    def send_reply(self, data):
+        """send reply
+
+        stops recv loop on error (including timeout when output buffer full for
+        more than 1 sec)
+        """
+        if not data:
+            self.log.error('should not reply empty data!')
+            return
+        outdata = encode_msg_frame_str(*data)
+        with self.send_lock:
+            if self.running:
+                try:
+                    self.conn.send(outdata)
+                except (BrokenPipeError, IOError) as e:
+                    self.log.debug('send_reply got an %r, connection closed?',
+                                   e)
+                    self.running = False
+                except Exception as e:
+                    self.log.error('ERROR in send_reply %r', e)
+                    self.running = False
+
+    def format(self):
+        return f'{self.conn.id} from {self.client_address}'
+
+class WSServer:
+    """Server for providing a websocket interface.
+
+    Implementation note:
+    The websockets library doesn't provide an option to subclass its server, so
+    we take the returned value as an attribute and provide the neccessary
+    function calls.
+    """
+    def __init__(self, name, logger, options, srv):
+        self.connections = set()  # keep track for shutting down
+        self.dispatcher = srv.dispatcher
+        self.name = name
+        self.log = logger
+        self.port = int(options.pop('uri').split('://', 1)[-1])
+        self.detailed_errors = options.pop('detailed_errors', False)
+
+        handle = partial(WSRequestHandler, server=self)
+        # websockets only gives the serve method without an option to subclass
+        self.ws_server = serve(handle, '', self.port, logger=logger)
+        self.log.info("Websocket server %s binding to port %d", name, self.port)
+
+    def serve_forever(self):
+        self.ws_server.serve_forever()
+
+    def shutdown(self):
+        for c in list(self.connections):
+            c.conn.close(code=CloseCode.GOING_AWAY, reason='shutting down')
+        self.ws_server.shutdown()
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *args):
+        return self.shutdown()

frappy/proxy.py

@@ -71,7 +71,7 @@ class ProxyModule(HasIO, Module):
             pname, pobj = params.popitem()
             props = remoteparams.get(pname, None)
             if props is None:
-                if pobj.export:
+                if pobj.export and pname != 'status':
                     self.log.warning('remote parameter %s:%s does not exist', self.module, pname)
                 continue
             dt = props['datatype']
@@ -108,17 +108,19 @@ class ProxyModule(HasIO, Module):
         # for now, the error message must be enough
 
     def nodeStateChange(self, online, state):
+        disconnected = Readable.Status.ERROR, 'disconnected'
         if online:
             if not self._consistency_check_done:
                 self._check_descriptive_data()
                 self._consistency_check_done = True
+            if self.status == disconnected:
+                self.status = Readable.Status.IDLE, 'connected'
         else:
-            newstatus = Readable.Status.ERROR, 'disconnected'
             readerror = CommunicationFailedError('disconnected')
-            if self.status != newstatus:
+            if self.status != disconnected:
                 for pname in set(self.parameters) - set(('module', 'status')):
                     self.announceUpdate(pname, None, readerror)
-                self.announceUpdate('status', newstatus)
+                self.status = disconnected
 
     def checkProperties(self):
         pass  # skip
@@ -193,7 +195,7 @@ def proxy_class(remote_class, name=None):
             attrs[aname] = pobj
 
             def rfunc(self, pname=aname):
-                value, _, readerror = self._secnode.getParameter(self.name, pname, True)
+                value, _, readerror = self._secnode.getParameter(self.module, pname, True)
                 if readerror:
                     raise readerror
                 return value
@@ -203,7 +205,7 @@ def proxy_class(remote_class, name=None):
             if not pobj.readonly:
 
                 def wfunc(self, value, pname=aname):
-                    value, _, readerror = self._secnode.setParameter(self.name, pname, value)
+                    value, _, readerror = self._secnode.setParameter(self.module, pname, value)
                     if readerror:
                         raise readerror
                     return value
@@ -214,7 +216,7 @@ def proxy_class(remote_class, name=None):
             cobj = aobj.copy()
 
             def cfunc(self, arg=None, cname=aname):
-                return self._secnode.execCommand(self.name, cname, arg)[0]
+                return self._secnode.execCommand(self.module, cname, arg)[0]
 
             attrs[aname] = cobj(cfunc)
 

frappy/server.py

@@ -53,6 +53,7 @@ except ImportError:
 class Server:
     INTERFACES = {
         'tcp': 'protocol.interface.tcp.TCPServer',
+        'ws': 'protocol.interface.ws.WSServer',
     }
     _restart = True
 

frappy/states.py

@@ -239,6 +239,7 @@ class HasStates:
 
     @Command
     def stop(self):
+        """stop state machine"""
         self.stop_machine()
 
     def final_status(self, code=IDLE, text=''):

frappy/structparam.py

@@ -1,164 +0,0 @@
-# *****************************************************************************
-#
-# This program is free software; you can redistribute it and/or modify it under
-# the terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
-#
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
-# details.
-#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-#
-# Module authors:
-#   Markus Zolliker <markus.zolliker@psi.ch>
-#
-# *****************************************************************************
-"""convenience class to create a struct Parameter together with indivdual params
-
-Usage:
-
-    class Controller(Drivable):
-
-        ...
-
-        ctrlpars = StructParam('ctrlpars struct', [
-            ('pid_p', 'p', Parameter('control parameter p', FloatRange())),
-            ('pid_i', 'i', Parameter('control parameter i', FloatRange())),
-            ('pid_d', 'd', Parameter('control parameter d', FloatRange())),
-        ], readonly=False)
-
-        ...
-
-    then implement either read_ctrlpars and write_ctrlpars or
-    read_pid_p, read_pid_i, read_pid_d, write_pid_p, write_pid_i and write_pid_d
-
-    the methods not implemented will be created automatically
-"""
-
-from frappy.core import Parameter, Property
-from frappy.datatypes import BoolType, DataType, StructOf, ValueType
-from frappy.errors import ProgrammingError
-
-
-class StructParam(Parameter):
-    """create a struct parameter together with individual parameters
-
-    in addition to normal Parameter arguments:
-
-    :param paramdict: dict <member name> of Parameter(...)
-    :param prefix_or_map: either a prefix for the parameter name to add to the member name
-                          or a dict <member name> or <paramerter name>
-    """
-    # use properties, as simple attributes are not considered on copy()
-    paramdict = Property('dict <parametername> of Parameter(...)', ValueType())
-    hasStructRW = Property('has a read_<struct param> or write_<struct param> method',
-                           BoolType(), default=False)
-
-    insideRW = 0  # counter for avoiding multiple superfluous updates
-
-    def __init__(self, description=None, paramdict=None, prefix_or_map='', *, datatype=None, readonly=False, **kwds):
-        if isinstance(paramdict, DataType):
-            raise ProgrammingError('second argument must be a dict of Param')
-        if datatype is None and paramdict is not None:  # omit the following on Parameter.copy()
-            if isinstance(prefix_or_map, str):
-                prefix_or_map = {m: prefix_or_map + m for m in paramdict}
-            for membername, param in paramdict.items():
-                param.name = prefix_or_map[membername]
-            datatype = StructOf(**{m: p.datatype for m, p in paramdict.items()})
-            kwds['influences'] = [p.name for p in paramdict.values()]
-        self.updateEnable = {}
-        super().__init__(description, datatype, paramdict=paramdict, readonly=readonly, **kwds)
-
-    def __set_name__(self, owner, name):
-        # names of access methods of structed param (e.g. ctrlpars)
-        struct_read_name = f'read_{name}'  # e.g. 'read_ctrlpars'
-        struct_write_name = f'write_{name}'  # e.h. 'write_ctrlpars'
-        self.hasStructRW = hasattr(owner, struct_read_name) or hasattr(owner, struct_write_name)
-
-        for membername, param in self.paramdict.items():
-            pname = param.name
-            changes = {
-                'readonly': self.readonly,
-                'influences': set(param.influences) | {name},
-            }
-            param.ownProperties.update(changes)
-            param.init(changes)
-            setattr(owner, pname, param)
-            param.__set_name__(owner, param.name)
-
-            if self.hasStructRW:
-                rname = f'read_{pname}'
-
-                if not hasattr(owner, rname):
-                    def rfunc(self, membername=membername, struct_read_name=struct_read_name):
-                        return getattr(self, struct_read_name)()[membername]
-
-                    rfunc.poll = False  # read_<struct param> is polled only
-                    setattr(owner, rname, rfunc)
-
-                if not self.readonly:
-                    wname = f'write_{pname}'
-                    if not hasattr(owner, wname):
-                        def wfunc(self, value, membername=membername,
-                                  name=name, rname=rname, struct_write_name=struct_write_name):
-                            valuedict = dict(getattr(self, name))
-                            valuedict[membername] = value
-                            getattr(self, struct_write_name)(valuedict)
-                            return getattr(self, rname)()
-
-                        setattr(owner, wname, wfunc)
-
-        if not self.hasStructRW:
-            if not hasattr(owner, struct_read_name):
-                def struct_read_func(self, name=name, flist=tuple(
-                        (m, f'read_{p.name}') for m, p in self.paramdict.items())):
-                    pobj = self.parameters[name]
-                    # disable updates generated from the callbacks of individual params
-                    pobj.insideRW += 1   # guarded by self.accessLock
-                    try:
-                        return {m: getattr(self, f)() for m, f in flist}
-                    finally:
-                        pobj.insideRW -= 1
-
-                setattr(owner, struct_read_name, struct_read_func)
-
-            if not (self.readonly or hasattr(owner, struct_write_name)):
-
-                def struct_write_func(self, value, name=name, funclist=tuple(
-                        (m, f'write_{p.name}') for m, p in self.paramdict.items())):
-                    pobj = self.parameters[name]
-                    pobj.insideRW += 1  # guarded by self.accessLock
-                    try:
-                        return {m: getattr(self, f)(value[m]) for m, f in funclist}
-                    finally:
-                        pobj.insideRW -= 1
-
-                setattr(owner, struct_write_name, struct_write_func)
-
-        super().__set_name__(owner, name)
-
-    def finish(self, modobj=None):
-        """register callbacks for consistency"""
-        super().finish(modobj)
-        if modobj:
-
-            if self.hasStructRW:
-                def cb(value, modobj=modobj, structparam=self):
-                    for membername, param in structparam.paramdict.items():
-                        setattr(modobj, param.name, value[membername])
-
-                modobj.valueCallbacks[self.name].append(cb)
-            else:
-                for membername, param in self.paramdict.items():
-                    def cb(value, modobj=modobj, structparam=self, membername=membername):
-                        if not structparam.insideRW:
-                            prev = dict(getattr(modobj, structparam.name))
-                            prev[membername] = value
-                            setattr(modobj, structparam.name, prev)
-
-                    modobj.valueCallbacks[param.name].append(cb)

frappy_demo/modules.py

@@ -120,6 +120,7 @@ class MagneticField(Drivable):
                      )
     heatswitch = Attached(Switch, description='name of heat switch device')
 
+    # pylint: disable=invalid-name
     Status = Enum(Drivable.Status, PERSIST=PERSIST, PREPARE=301, RAMPING=302, FINISH=303)
 
     status = Parameter(datatype=TupleOf(EnumType(Status), StringType()))
@@ -193,6 +194,7 @@ class MagneticField(Drivable):
         self.log.error(self, 'main thread exited unexpectedly!')
 
     def stop(self):
+        """stop at current value"""
         self.write_target(self.read_value())
 
 

frappy_mlz/entangle.py

@@ -30,6 +30,7 @@ MLZ TANGO interface for the respective device classes.
 # pylint: disable=too-many-lines, consider-using-f-string
 
 import re
+import sys
 import threading
 from time import sleep, time as currenttime
 
@@ -38,7 +39,7 @@ import PyTango
 from frappy.datatypes import ArrayOf, EnumType, FloatRange, IntRange, \
     LimitsType, StatusType, StringType, TupleOf, ValueType
 from frappy.errors import CommunicationFailedError, ConfigError, \
-    HardwareError, ProgrammingError, WrongTypeError
+    HardwareError, ProgrammingError, WrongTypeError, RangeError
 from frappy.lib import lazy_property
 from frappy.modules import Command, Drivable, Module, Parameter, Property, \
     Readable, Writable
@@ -440,6 +441,7 @@ class AnalogOutput(PyTangoDevice, Drivable):
                            )
     abslimits = Parameter('Absolute limits of device value',
                           datatype=LimitsType(FloatRange(unit='$')),
+                          export=False,
                           )
     precision = Parameter('Precision of the device value (allowed deviation '
                           'of stable values from target)',
@@ -466,30 +468,52 @@ class AnalogOutput(PyTangoDevice, Drivable):
         # replacement of '$' by main unit must be done later
         self.__main_unit = mainunit
 
-    def _init_abslimits(self):
+    def _init_limits(self):
         """Get abslimits from tango if not configured. Otherwise, check if both
         ranges are compatible."""
+
+        def intersect_limits(first, second, first_kind, second_kind):
+            lower = max(first[0], second[0])
+            upper = min(first[1], second[1])
+            if lower >= upper:
+                raise WrongTypeError(f"{first_kind} limits '{first}' are not "
+                                     f"compatible with {second_kind} limits "
+                                     f"'{second}'!")
+            return lower, upper
+
+        tangoabslim = (-sys.float_info.max, sys.float_info.max)
         try:
-            tangoabslim = (
+            read_tangoabslim = (float(self._getProperty('absmin')),
-                float(self._getProperty('absmin')),
+                                float(self._getProperty('absmax')))
-                float(self._getProperty('absmax'))
+            # Entangle convention for "unrestricted"
-            )
+            if read_tangoabslim != (0, 0):
+                tangoabslim = read_tangoabslim
+        except Exception as e:
+            self.log.error('could not read Tango abslimits: %s' % e)
+
         if self.parameters['abslimits'].readerror:
-                # no abslimits configured in frappy. read from entangle
+            # no abslimits configured in frappy
             self.parameters['abslimits'].readerror = None
             self.abslimits = tangoabslim
-        except Exception as e:
-            self.log.error(e)
-        # check if compatible
-        try:
-            dt = FloatRange(*tangoabslim)
-            dt.validate(self.parameters['abslimits'].datatype.min)
-            dt.validate(self.parameters['abslimits'].datatype.max)
-        except WrongTypeError as e:
-            raise WrongTypeError(f'Absolute limits configured in frappy \''
-                                f'{self.abslimits}\' extend beyond the limits '
-                                f'defined in entangle \'{tangoabslim}\'!') from e
 
+        # check both abslimits against each other
+        self.abslimits = intersect_limits(self.abslimits, tangoabslim,
+                                          'frappy absolute',
+                                          'entangle absolute')
+
+        # set abslimits as hard target limits
+        self.parameters['target'].datatype.set_properties(
+            min=self.abslimits[0], max=self.abslimits[1])
+
+        # restrict current user limits by abslimits
+        self.userlimits = intersect_limits(self.userlimits, self.abslimits,
+                                           'user', 'absolute')
+
+        # restrict settable user limits by abslimits
+        self.parameters['userlimits'].datatype.members[0].set_properties(
+            min=self.abslimits[0], max=self.abslimits[1])
+        self.parameters['userlimits'].datatype.members[1].set_properties(
+            min=self.abslimits[0], max=self.abslimits[1])
 
     def initModule(self):
         super().initModule()
@@ -509,9 +533,8 @@ class AnalogOutput(PyTangoDevice, Drivable):
                 self.__main_unit = attrInfo.unit
         except Exception as e:
             self.log.error(e)
-        if self.__main_unit:
         super().applyMainUnit(self.__main_unit)
-        self._init_abslimits()
+        self._init_limits()
 
     def doPoll(self):
         super().doPoll()
@@ -597,22 +620,20 @@ class AnalogOutput(PyTangoDevice, Drivable):
 
     del __getusermin, __setusermin, __getusermax, __setusermax
 
-    def _checkLimits(self, limits):
+    def write_userlimits(self, value):
-        umin, umax = limits
+        umin, umax = value
         amin, amax = self.abslimits
-        if umin > umax:
-            raise ValueError(
-                self, f'user minimum ({umin}) above the user maximum ({umax})')
         if umin < amin - abs(amin * 1e-12):
             umin = amin
         if umax > amax + abs(amax * 1e-12):
             umax = amax
-        return (umin, umax)
+        return umin, umax
-
-    def write_userlimits(self, value):
-        return self._checkLimits(value)
 
     def write_target(self, value=FloatRange()):
+        umin, umax = self.userlimits
+        if not umin <= value <= umax:
+            raise RangeError(
+                f'target value {value} must be between {umin} and {umax}')
         if self.status[0] == self.Status.BUSY:
             # changing target value during movement is not allowed by the
             # Tango base class state machine. If we are moving, stop first.
@@ -641,6 +662,7 @@ class AnalogOutput(PyTangoDevice, Drivable):
             sleep(0.3)
 
     def stop(self):
+        """cease driving, go to IDLE state"""
         self._dev.Stop()
 
 

frappy_psi/ACM1219.py

@@ -0,0 +1,152 @@
+# *****************************************************************************
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Paul M. Neves <pmneves@mit.edu>
+# *****************************************************************************
+
+import time
+from frappy.core import Readable, Parameter, FloatRange, HasIO, StringIO, Property, IntRange,\
+    IDLE, BUSY, WARN, ERROR, Drivable, BoolType, Attached, StructOf
+
+
+class ACM1219IO(StringIO):
+    """communication with ACM1219"""
+    end_of_line = ('\r\n', '\r') # ('\n', '\r') ('\r\n', '\r')
+    encoding = 'latin-1'  # initial reply might not be ascii for a strange reason
+    identification = [('*IDN?', r'.*,ACM1219,.*')]
+
+    def checkHWIdent(self):
+        for _ in range(3):
+            time.sleep(0.5)
+            try:
+                self.communicate('*IDN?')
+                break
+            except Exception:
+                pass
+        super().checkHWIdent()
+
+
+class Channel(Readable):
+    value = Parameter('one channel', unit='pF')
+
+
+class OneChannel(HasIO, Readable):
+    """read both capacitance channels in multiplex mode"""
+
+    # define the communication class for automatic creation of the IO module
+    ioClass = ACM1219IO
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('Capacitance of one channel',
+                      FloatRange(0, 21.096, unit='pF'), readonly=True)
+    channel_enabled = Parameter('channel on or off', BoolType(), readonly=False)
+    channel = Property('the voltage channel', datatype=IntRange(1,2))
+    _ch_enabled = False
+    
+    def read_value(self):
+        reply = self.communicate('readCVT').split(',')
+        value = float(reply[self.channel-1])
+        return value
+
+    def read_status(self):
+        # code = self.communicate(f'readStatus') # returns tons of data
+        return IDLE, ''
+
+    def read_channel_enabled(self):
+        return self._ch_enabled
+
+    def write_channel_enabled(self, channel_enabled):
+        if channel_enabled:
+            self.communicate(f'setCIN {self.channel},0,00.0,00.0,0,00.0,00.0')
+            # self.communicate(f'setCIN 2,0,00.0,00.0,0,00.0,00.0')
+            self._ch_enabled = True
+        else:
+            self.communicate(f'setCIN 0,0,00.0,00.0,0,00.0,00.0')
+            self._ch_enabled = False
+            
+        return self.read_channel_enabled()
+    
+
+class BothChannels(HasIO, Readable):
+    """read both capacitance channels in multiplex mode"""
+
+    # define the communication class for automatic creation of the IO module
+    ioClass = ACM1219IO
+    chan1 = Attached(Readable)
+    chan2 = Attached(Readable)
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('Capacitance 1 and 2, and VT',
+                      StructOf(C1=FloatRange(0, 21.096, unit='pF'), C2=FloatRange(0, 21.096, unit='pF'), VT=FloatRange(-1, 1000, unit='')),
+                      readonly=True)
+    channels_enabled = Parameter('channels on or off', BoolType(), readonly=False)
+    _ch_enabled = False
+    _channel = 1
+
+    def Xread_value(self):
+        # using the inherited HasIO.communicate method to send a command and get the reply
+        natempt = 0
+        maxAttempts = 5
+        
+        while natempt < maxAttempts:
+            try:
+                reply = self.communicate(f'readMUC')
+                # print(reply)
+                reply = reply.split(',')
+                C1 = float(reply[0])
+                C2 = float(reply[1])
+                VT = float(reply[2])
+                self.chan1.value = C1
+                self.chan2.value = C2
+                return {'C1': C1, 'C2': C2, 'VT': VT}
+            except:
+                ''
+            natempt+=1
+        if natempt >= maxAttempts:
+            print('Max attempt reached for reading arduino.')
+            return self.value
+    
+    def read_value(self):
+        reply = self.communicate('readCVT').split(',')
+        value = float(reply[self._channel-1])
+        previous = dict(self.value)
+        previous[f'C{self._channel}'] = value
+        getattr(self, f'chan{self._channel}').value = value
+        self._channel = 3 - self._channel
+        self.communicate(f'setCIN {self._channel},0,00.0,00.0,0,00.0,00.0')
+        return previous
+
+    def read_status(self):
+        # code = self.communicate(f'readStatus') # returns tons of data
+        return IDLE, ''
+
+    def read_channels_enabled(self):
+        return self._ch_enabled
+
+    def write_channels_enabled(self, channels_enabled):
+        if channels_enabled:
+            self.communicate(f'setCIN {self._channel},0,00.0,00.0,0,00.0,00.0')
+            # self.communicate(f'setCIN 2,0,00.0,00.0,0,00.0,00.0')
+            self._ch_enabled = True
+            self.communicate(f'setEXC 2,2,3,1')
+        else:
+            self.communicate(f'setCIN 0,0,00.0,00.0,0,00.0,00.0')
+            self._ch_enabled = False
+            self.communicate(f'setEXC 0,0,3,1')
+            
+        return self.read_channels_enabled()
+    
+

frappy_psi/RP100.py

@@ -0,0 +1,130 @@
+# *****************************************************************************
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Paul M. Neves <pmneves@mit.edu>
+# *****************************************************************************
+
+from frappy.core import Readable, Parameter, FloatRange, HasIO, StringIO, Property, IntRange,\
+    IDLE, BUSY, WARN, ERROR, Drivable, BoolType, Attached
+from ast import literal_eval
+
+
+class RP100IO(StringIO):
+    """communication with RP100"""
+    end_of_line = '\n'
+    #wait_before = 0.05
+    identification = [('*IDN?', r'Razorbill,.*')]
+
+
+class VoltageChannel(HasIO, Drivable):
+    """a voltage output with loop"""
+
+    temp = Attached()
+
+    # define the communication class for automatic creation of the IO module
+    ioClass = RP100IO
+
+    # internal property to configure the channel
+    channel = Property('the voltage channel', datatype=IntRange(1,2))
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('output voltage', FloatRange(-210, 210, unit='V'),
+                             readonly=True)
+    target = Parameter('target voltage', FloatRange(-210, 210, unit='V'),
+                            readonly=False)
+    meas_voltage = Parameter('measured output voltage', FloatRange(-250, 250, unit='V'),
+                             readonly=True)
+    meas_current = Parameter('measured output current', FloatRange(-0.007, 0.007, unit='A'),
+                             readonly=True)
+    max_target = Parameter('max. target', FloatRange(0, 210, unit='V'), readonly=False)
+    min_target = Parameter('max. target', FloatRange(-210, 0, unit='V'), readonly=False)
+    slew_rate = Parameter('voltage slew rate', FloatRange(0.1e-3, 100e3, unit='V/s'), readonly=False)
+    output_state = Parameter('output on or off', BoolType(), readonly=False)
+
+    def doPoll(self):
+        super().doPoll()
+
+        # calculate temperature dependent voltage limits
+        temp = self.temp.target
+        if temp > 250:
+            self.max_target = 120
+            self.min_target = -20
+        elif temp >= 100:
+            self.max_target = 120
+            self.min_target = -50 + (temp-100)/5
+        elif temp >= 10:
+            self.max_target = 200 - 8*(temp-10)/9
+            self.min_target = -200 + 5*(temp-10)/3
+        elif temp < 10:
+            self.max_target = 200
+            self.min_target = -200
+
+        # if the current voltage exceeds these limits, reduce voltage to max/min
+        if self.target > self.max_target:
+            self.write_target(self.max_target)
+        if self.target < self.min_target:
+            self.write_target(self.min_target)
+
+    def read_value(self):
+        # using the inherited HasIO.communicate method to send a command and get the reply
+        reply = self.communicate(f'SOUR{self.channel}:VOLT:NOW?')
+        return float(reply)
+    
+    def read_status(self):
+        while 1:
+            code, text = literal_eval(self.communicate(f'SYST:ERR?'))
+            if code == 0:
+                break
+            self.log.warning('got error %d %s', code, text)
+        return IDLE, ''
+
+    def read_target(self):
+        # read back the target value 
+        target = float(self.communicate(f'SOUR{self.channel}:VOLT?'))
+        return target
+
+    def write_target(self, target):
+        # write here the target to the hardware
+        if target > self.max_target:
+            target = self.max_target
+            self.log.warning('Attempted to set voltage above maximum allowed voltage. Setting to max allowed instead.')
+        if target < self.min_target:
+            target = self.min_target
+            self.log.warning('Attempted to set voltage below minimum allowed voltage. Setting to min allowed instead.')
+        self.communicate(f'SOUR{self.channel}:VOLT {target};*OPC?')
+        return self.read_target()  # return the read back value
+
+    def read_slew_rate(self):
+        return float(self.communicate(f'SOUR{self.channel}:VOLT:SLEW?'))
+
+    def write_slew_rate(self, slew_rate):
+        self.communicate(f'SOUR{self.channel}:VOLT:SLEW {slew_rate};*OPC?')
+        return self.read_slew_rate()
+
+    def read_output_state(self):
+        return int(self.communicate(f'OUTP{self.channel}?'))
+
+    def write_output_state(self, output_state):
+        self.communicate(f'OUTP{self.channel} {int(output_state)};*OPC?')
+        if not output_state:
+            self.write_target(0)
+        return self.read_output_state()
+
+    def read_meas_voltage(self):
+        return float(self.communicate(f'MEAS{self.channel}:VOLT?'))
+
+    def read_meas_current(self):
+        return float(self.communicate(f'MEAS{self.channel}:CURR?'))

frappy_psi/attocube.py

@@ -17,248 +17,690 @@
 #   Markus Zolliker <markus.zolliker@psi.ch>
 # *****************************************************************************
 
-import sys
 import time
-from frappy.core import Drivable, Parameter, Command, Property, ERROR, WARN, BUSY, IDLE, Done, nopoll
+import threading
-from frappy.features import HasTargetLimits, HasSimpleOffset
+from frappy.core import Drivable, Parameter, Command, Property, Module, HasIO, \
+    ERROR, WARN, BUSY, IDLE, nopoll, Limit
 from frappy.datatypes import IntRange, FloatRange, StringType, BoolType
-from frappy.errors import ConfigError, BadValueError
+from frappy.errors import BadValueError, HardwareError, ConfigError
-sys.path.append('/home/l_samenv/Documents/anc350/Linux64/userlib/lib')
 from PyANC350v4 import Positioner
 
 
-DIRECTION_NAME = {1: 'forward', -1: 'backward'}
+class IO(Module):
+    """'communication' module for attocube controller
 
-
+    why an extra class:
-class FreezeStatus:
+    - HasIO assures that a single common communicator is used
-    """freeze status for some time
+    - access must be thread safe
-
-    hardware quite often does not treat status correctly: on a target change it
-    may take some time to return the 'busy' status correctly.
-
-    in classes with this mixin, within :meth:`write_target` call
-
-    self.freeze_status(0.5, BUSY, 'changed target')
-
-    a wrapper around read_status will take care that the status will be the given value,
-    for at least the given delay. This does NOT cover the case when self.status is set
-    directly from an other method.
     """
-    __freeze_status_until = 0
+    uri = Property('dummy uri, only one controller may exists',
+                   StringType())
+    export = False
+    _hw = None
+    _lock = None
+    used_axes = set()
 
-    def __init_subclass__(cls):
+    def initModule(self):
-        def wrapped(self, inner=cls.read_status):
+        if self._hw is None:
-            if time.time() < self.__freeze_status_until:
+            IO._lock = threading.Lock()
-                return Done
+            IO._hw = Positioner()
-            return inner(self)
+        super().initModule()
 
-        cls.read_status = wrapped
+    def shutdownModule(self):
-        super().__init_subclass__()
+        if IO._hw:
+            IO._hw.disconnect()
+            IO._hw = None
 
-    def freeze_status(self, delay, code=BUSY, text='changed target'):
+    def configureAQuadBIn(self, axisNo, enable, resolution):
-        """freezze status to the given value for the given delay"""
+        """Enables and configures the A-Quad-B (quadrature) input for the target position.
-        self.__freeze_status_until = time.time() + delay
+        Parameters
-        self.status = code, text
+            axisNo	Axis number (0 ... 2)
+            enable	Enable (1) or disable (0) A-Quad-B input
+            resolution	A-Quad-B step width in m. Internal resolution is 1 nm.
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.configureAQuadBIn(axisNo, enable, resolution)
+
+    def configureAQuadBOut(self, axisNo, enable, resolution, clock):
+        """Enables and configures the A-Quad-B output of the current position.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            enable	Enable (1) or disable (0) A-Quad-B output
+            resolution	A-Quad-B step width in m; internal resolution is 1 nm
+            clock	Clock of the A-Quad-B output [s]. Allowed range is 40ns ... 1.3ms; internal resulution is 20ns.
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.configureAQuadBOut(axisNo, enable, resolution, clock)
+
+    def configureExtTrigger(self, axisNo, mode):
+        """Enables the input trigger for steps.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            mode	Disable (0), Quadratur (1), Trigger(2) for external triggering
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.configureExtTrigger(axisNo, mode)
+
+    def configureNslTriggerAxis(self, axisNo):
+        """Selects Axis for NSL Trigger.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.configureNslTriggerAxis(axisNo)
+
+    def configureRngTrigger(self, axisNo, lower, upper):
+        """Configure lower position for range Trigger.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            lower	Lower position for range trigger (nm)
+            upper	Upper position for range trigger (nm)
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.configureRngTrigger(axisNo, lower, upper)
+
+    def configureRngTriggerEps(self, axisNo, epsilon):
+        """Configure hysteresis for range Trigger.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            epsilon	hysteresis in nm / mdeg
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.configureRngTriggerEps(axisNo, epsilon)
+
+    def configureRngTriggerPol(self, axisNo, polarity):
+        """Configure lower position for range Trigger.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            polarity	Polarity of trigger signal when position is between lower and upper Low(0) and High(1)
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.configureRngTriggerPol(axisNo, polarity)
+
+    def getActuatorName(self, axisNo):
+        """Get the name of the currently selected actuator
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            name	Name of the actuator
+        """
+        with self._lock:
+            return self._hw.getActuatorName(axisNo)
+
+    def getActuatorType(self, axisNo):
+        """Get the type of the currently selected actuator
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            type_	Type of the actuator {0: linear, 1: goniometer, 2: rotator}
+        """
+        with self._lock:
+            return self._hw.getActuatorType(axisNo)
+
+    def getAmplitude(self, axisNo):
+        """Reads back the amplitude parameter of an axis.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            amplitude	Amplitude V
+        """
+        with self._lock:
+            return self._hw.getAmplitude(axisNo)
+
+    def getAxisStatus(self, axisNo):
+        """Reads status information about an axis of the device.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            connected	Output: If the axis is connected to a sensor.
+            enabled	Output: If the axis voltage output is enabled.
+            moving	Output: If the axis is moving.
+            target	Output: If the target is reached in automatic positioning
+            eotFwd	Output: If end of travel detected in forward direction.
+            eotBwd	Output: If end of travel detected in backward direction.
+            error	Output: If the axis' sensor is in error state.
+        """
+        with self._lock:
+            return self._hw.getAxisStatus(axisNo)
+
+    def getFrequency(self, axisNo):
+        """Reads back the frequency parameter of an axis.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            frequency	Output: Frequency in Hz
+        """
+        with self._lock:
+            return self._hw.getFrequency(axisNo)
+
+    def getPosition(self, axisNo):
+        """Retrieves the current actuator position. For linear type actuators the position unit is m; for goniometers and rotators it is degree.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            position	Output: Current position [m] or [°]
+        """
+        with self._lock:
+            return self._hw.getPosition(axisNo)
+
+    def measureCapacitance(self, axisNo):
+        """Performs a measurement of the capacitance of the piezo motor and returns the result. If no motor is connected, the result will be 0. The function doesn't return before the measurement is complete; this will take a few seconds of time.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+        Returns
+            cap	Output: Capacitance [F]
+        """
+        with self._lock:
+            return self._hw.measureCapacitance(axisNo)
+
+    def selectActuator(self, axisNo, actuator):
+        """Selects the actuator to be used for the axis from actuator presets.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            actuator	Actuator selection (0 ... 255)
+                0: ANPg101res
+                1: ANGt101res
+                2: ANPx51res
+                3: ANPx101res
+                4: ANPx121res
+                5: ANPx122res
+                6: ANPz51res
+                7: ANPz101res
+                8: ANR50res
+                9: ANR51res
+                10: ANR101res
+                11: Test
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.selectActuator(axisNo, actuator)
+
+    def setAmplitude(self, axisNo, amplitude):
+        """Sets the amplitude parameter for an axis
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            amplitude	Amplitude in V, internal resolution is 1 mV
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.setAmplitude(axisNo, amplitude)
+
+    def setAxisOutput(self, axisNo, enable, autoDisable):
+        """Enables or disables the voltage output of an axis.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            enable	Enables (1) or disables (0) the voltage output.
+            autoDisable	If the voltage output is to be deactivated automatically when end of travel is detected.
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.setAxisOutput(axisNo, enable, autoDisable)
+
+    def setDcVoltage(self, axisNo, voltage):
+        """Sets the DC level on the voltage output when no sawtooth based motion is active.
+
+            Parameters
+            axisNo	Axis number (0 ... 2)
+            voltage	DC output voltage [V], internal resolution is 1 mV
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.setDcVoltage(axisNo, voltage)
+
+    def setFrequency(self, axisNo, frequency):
+        """Sets the frequency parameter for an axis
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            frequency	Frequency in Hz, internal resolution is 1 Hz
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.setFrequency(axisNo, frequency)
+
+    def setTargetPosition(self, axisNo, target):
+        """Sets the target position for automatic motion, see ANC_startAutoMove. For linear type actuators the position unit is m, for goniometers and rotators it is degree.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            target	Target position [m] or [°]. Internal resulution is 1 nm or 1 µ°.
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.setTargetPosition(axisNo, target)
+
+    def setTargetRange(self, axisNo, targetRg):
+        """Defines the range around the target position where the target is considered to be reached.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            targetRg	Target range [m] or [°]. Internal resulution is 1 nm or 1 µ°.
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.setTargetRange(axisNo, targetRg)
+
+    def startAutoMove(self, axisNo, enable, relative):
+        """Switches automatic moving (i.e. following the target position) on or off
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            enable	Enables (1) or disables (0) automatic motion
+            relative	If the target position is to be interpreted absolute (0) or relative to the current position (1)
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.startAutoMove(axisNo, enable, relative)
+
+    def startContinuousMove(self, axisNo, start, backward):
+        """Starts or stops continous motion in forward direction. Other kinds of motions are stopped.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            start	Starts (1) or stops (0) the motion
+            backward	If the move direction is forward (0) or backward (1)
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.startContinuousMove(axisNo, start, backward)
+
+    def startSingleStep(self, axisNo, backward):
+        """Triggers a single step in desired direction.
+
+        Parameters
+            axisNo	Axis number (0 ... 2)
+            backward	If the step direction is forward (0) or backward (1)
+        Returns
+            None
+        """
+        with self._lock:
+            return self._hw.startSingleStep(axisNo, backward)
 
 
-class Axis(HasTargetLimits, FreezeStatus, Drivable):
+class Stopped(RuntimeError):
+    """thread was stopped"""
+
+
+class Axis(HasIO, Drivable):
     axis = Property('axis number', IntRange(0, 2), 0)
     value = Parameter('axis position', FloatRange(unit='deg'))
     frequency = Parameter('frequency', FloatRange(1, unit='Hz'), readonly=False)
     amplitude = Parameter('amplitude', FloatRange(0, unit='V'), readonly=False)
-    gear = Parameter('gear factor', FloatRange(), readonly=False, default=1, initwrite=True)
+    gear = Parameter('gear factor', FloatRange(), readonly=False, value=1)
-    tolerance = Parameter('positioning tolerance', FloatRange(0, unit='$'), readonly=False, default=0.01)
+    tolerance = Parameter('positioning tolerance', FloatRange(0, unit='$'),
-    output = Parameter('enable output', BoolType(), readonly=False)
+                          readonly=False, default=0.01)
+    sensor_connected = Parameter('a sensor is connected', BoolType())
     info = Parameter('axis info', StringType())
     statusbits = Parameter('status bits', StringType())
+    step_mode = Parameter('step mode (soft closed loop)', BoolType(),
+                          default=False, readonly=False, group='step_mode')
+    timeout = Parameter('timeout after no progress detected', FloatRange(0),
+                       default=1, readonly=False, group='step_mode')
+    steps_fwd = Parameter('forward steps / main unit', FloatRange(0), unit='$/s',
+                          default=0, readonly=False, group='step_mode')
+    steps_bwd = Parameter('backward steps / main unit', FloatRange(0, unit='$/s'),
+                          default=0, readonly=False, group='step_mode')
+    delay = Parameter('delay between tries within loop', FloatRange(0, unit='s'),
+                      readonly=False, default=0.05, group='step_mode')
+    maxstep = Parameter('max. step duration', FloatRange(0, unit='s'),
+                        default=0.25, readonly=False, group='step_mode')
+    prop = Parameter('factor for control loop', FloatRange(0, 1),
+                     readonly=False, default=0.8, group='step_mode')
+    uri = 'ANC'
+    ioClass = IO
+    target_min = Limit()
+    target_max = Limit()
 
-    _hw = Positioner()
+    fast_interval = 0.25
+
+    _hw = None
     _scale = 1  # scale for custom units
-    _move_steps = 0  # number of steps to move (used by move command)
     SCALES = {'deg': 1, 'm': 1, 'mm': 1000, 'um': 1000000, 'µm': 1000000}
-    _direction = 1  # move direction
+    _thread = None
-    _idle_status = IDLE, ''
+    _moving_since = 0
-    _error_state = ''  # empty string: no error
+    _status = IDLE, ''
-    _history = None
+    _calib_range = None
-    _check_sensor = False
+    _try_cnt = 0
-    _try_count = 0
+    _at_target = False
 
-    def __init__(self, name, logger, opts, srv):
+    def initModule(self):
-        unit = opts.pop('unit', 'deg')
+        super().initModule()
-        opts['value.unit'] = unit
+        self._stopped = threading.Event()
+        if self.axis in IO.used_axes:
+            raise ConfigError(f'a module with axisNo={self.axis} already exists')
+        IO.used_axes.add(self.axis)
+
+    def initialReads(self):
+        self.read_info()
+        super().initialReads()
+
+    def shutdownModule(self):
+        IO.used_axes.discard(self.axis)
+
+    def read_value(self):
+        if self._thread:
+            return self.value
         try:
-            self._scale = self.SCALES[unit] * opts.get('gear', 1)
+            return self._read_pos()
-        except KeyError as e:
+        except Stopped:
-            raise ConfigError('unsupported unit: %s' % unit)
+            return self.value
-        super().__init__(name, logger, opts, srv)
 
     def write_gear(self, value):
         self._scale = self.SCALES[self.parameters['value'].datatype.unit] * self.gear
         return value
 
-    def startModule(self, start_events):
-        super().startModule(start_events)
-        start_events.queue(self.read_info)
-
-    def check_value(self, value):
-        """check if value allows moving in current direction"""
-        if self._direction > 0:
-            if value > self.target_limits[1]:
-                raise BadValueError('above upper limit')
-        elif value < self.target_limits[0]:
-            raise BadValueError('below lower limit')
-
-    def read_value(self):
-        pos = self._hw.getPosition(self.axis) * self._scale
-        if self.isBusy():
-            try:
-                self.check_value(pos)
-            except BadValueError as e:
-                self._stop()
-                self._idle_status = ERROR, str(e)
-        return pos
-
     def read_frequency(self):
-        return self._hw.getFrequency(self.axis)
+        return self.io.getFrequency(self.axis)
 
     def write_frequency(self, value):
-        self._hw.setFrequency(self.axis, value)
+        self.io.setFrequency(self.axis, value)
-        return self._hw.getFrequency(self.axis)
+        return self.io.getFrequency(self.axis)
 
     def read_amplitude(self):
-        return self._hw.getAmplitude(self.axis)
+        return self.io.getAmplitude(self.axis)
 
     def write_amplitude(self, value):
-        self._hw.setAmplitude(self.axis, value)
+        self.io.setAmplitude(self.axis, value)
-        return self._hw.getAmplitude(self.axis)
+        return self.io.getAmplitude(self.axis)
 
-    def write_tolerance(self, value):
+    def read_statusbits(self):
-        self._hw.setTargetRange(self.axis, value / self._scale)
+        self._get_status()
-        return value
+        return self.statusbits
 
-    def write_output(self, value):
+    def _get_status(self):
-        self._hw.setAxisOutput(self.axis, enable=value, autoDisable=0)
+        """get axis status
-        return value
+
+        - update self.sensor_connected and self.statusbits
+        - return <moving flag>, <error flag>, <reason>
+
+        <moving flag> is True whn moving
+        <in_error> is True when in error
+        <reason> is an error text, when in error, 'at target' or '' otherwise
+        """
+        statusbits = self.io.getAxisStatus(self.axis)
+        self.sensor_connected, self._output, moving, at_target, fwd_stuck, bwd_stuck, error = statusbits
+        self.statusbits = ''.join(k for k, v in zip('OTFBE', (self._output,) + statusbits[3:]) if v)
+        if error:
+            return ERROR, 'other error'
+        if bwd_stuck:
+            return ERROR, 'end of travel backward'
+        if fwd_stuck:
+            return ERROR, 'end of travel forward'
+        target_reached = at_target > self._at_target
+        self._at_target = at_target
+        if self._moving_since:
+            if target_reached:
+                return IDLE, 'at target'
+            if time.time() < self._moving_since + 0.25:
+                return BUSY, 'started'
+            if at_target:
+                return IDLE, 'at target'
+            if moving and self._output:
+                return BUSY, 'moving'
+            return WARN, 'stopped by unknown reason'
+        if self._moving_since is False:
+            return IDLE, 'stopped'
+        if not self.step_mode and at_target:
+            return IDLE, 'at target'
+        return IDLE, ''
 
     def read_status(self):
-        statusbits = self._hw.getAxisStatus(self.axis)
+        status = self._get_status()
-        sensor, self.output, moving, attarget, eot_fwd, eot_bwd, sensor_error = statusbits
+        if self.step_mode:
-        self.statusbits = ''.join((k for k, v in zip('SOMTFBE', statusbits) if v))
+            return self._status
-        if self._move_steps:
+        if self._moving_since:
-            if not (eot_fwd or eot_bwd):
+            if status[0] != BUSY:
-                return BUSY, 'moving by steps'
+                self._moving_since = 0
-        if not sensor:
+                self.setFastPoll(False)
-            self._error_state = 'no sensor connected'
+        return status
-        elif sensor_error:
+
-            self._error_state = 'sensor error'
+    def _wait(self, delay):
-        elif eot_fwd:
+        if self._stopped.wait(delay):
-            self._error_state = 'end of travel forward'
+            raise Stopped()
-        elif eot_bwd:
+
-            self._error_state = 'end of travel backward'
+    def _read_pos(self):
+        if not self.sensor_connected:
+            return 0
+        poslist = []
+        for i in range(9):
+            if i:
+                self._wait(0.001)
+            poslist.append(self.io.getPosition(self.axis) * self._scale)
+        self._poslist = sorted(poslist)
+        return self._poslist[len(poslist) // 2]  # median
+
+    def _run_drive(self, target):
+        self.value = self._read_pos()
+        self.status = self._status = BUSY, 'drive by steps'
+        deadline = time.time() + self.timeout
+        max_steps = self.maxstep * self.frequency
+        while True:
+            for _ in range(2):
+                dif = target - self.value
+                steps_per_unit = self.steps_bwd if dif < 0 else self.steps_fwd
+                tol = max(self.tolerance, 0.6 / steps_per_unit)  # avoid a tolerance less than 60% of a step
+                if abs(dif) > tol * 3:
+                    break
+                # extra wait time when already close
+                self._wait(2 * self.delay)
+                self.read_value()
+            status = None
+            if abs(dif) < tol:
+                status = IDLE, 'in tolerance'
+            elif self._poslist[2] <= target <= self._poslist[-3]:  # target within noise
+                status = IDLE, 'within noise'
+            elif dif > 0:
+                steps = min(max_steps, min(dif, (dif + tol) * self.prop) * steps_per_unit)
             else:
-            if self._error_state and not DIRECTION_NAME[self._direction] in self._error_state:
+                steps = max(-max_steps, max(dif, (dif - tol) * self.prop) * steps_per_unit)
-                self._error_state = ''
+            if status or steps == 0:
-            status_text = 'moving' if self._try_count == 0 else 'moving (retry %d)' % self._try_count
+                self._status = status
-            if moving and self._history is not None:  # history None: moving by steps
+                break
-                self._history.append(self.value)
+            if round(steps) == 0:  # this should not happen
-                if len(self._history) < 5:
+                self._status = WARN, 'steps=0'
-                    return BUSY, status_text
+                break
-                beg = self._history.pop(0)
+            self._move_steps(steps)
-                if abs(beg - self.target) < self.tolerance:
+            if self._step_size > self.prop * 0.25 / steps_per_unit:
-                    # reset normal tolerance
+                # some progress happened
-                    self._stop()
+                deadline = time.time() + self.timeout
-                    self._idle_status = IDLE, 'in tolerance'
+            elif time.time() > deadline:
-                    return self._idle_status
+                self._status = WARN, 'timeout - no progress'
-                    # self._hw.setTargetRange(self.axis, self.tolerance / self._scale)
+                break
-                if (self.value - beg) * self._direction > 0:
+        self.read_status()
-                    return BUSY, status_text
-                self._try_count += 1
-                if self._try_count < 10:
-                    self.log.warn('no progress retry %d', self._try_count)
-                    return BUSY, status_text
-                self._idle_status = WARN, 'no progress'
-        if self._error_state:
-            self._try_count += 1
-            if self._try_count < 10 and self._history is not None:
-                self.log.warn('end of travel retry %d', self._try_count)
-                self.write_target(self.target)
-                return Done
-            self._idle_status = WARN, self._error_state
-        if self.status[0] != IDLE:
-            self._stop()
-        return self._idle_status
 
-    def write_target(self, value):
+    def _thread_wrapper(self, func, *args):
-        if value == self.read_value():
-            return value
-        self.check_limits(value)
-        self._try_count = 0
-        self._direction = 1 if value > self.value else -1
-        # if self._error_state and DIRECTION_NAME[-self._direction] not in self._error_state:
-        #    raise BadValueError('can not move (%s)' % self._error_state)
-        self._move_steps = 0
-        self.write_output(1)
-        # try first with 50 % of tolerance
-        self._hw.setTargetRange(self.axis, self.tolerance * 0.5 / self._scale)
-        for itry in range(5):
         try:
-                self._hw.setTargetPosition(self.axis, value / self._scale)
+            func(*args)
-                self._hw.startAutoMove(self.axis, enable=1, relative=0)
+        except Stopped as e:
+            self._status = IDLE, str(e)
         except Exception as e:
-                if itry == 4:
+            self._status = ERROR, f'{type(e).__name__} - {e}'
-                    raise
+        finally:
-                self.log.warn('%r', e)
+            self.io.setAxisOutput(self.axis, enable=0, autoDisable=0)
-        self._history = [self.value]
+            self.setFastPoll(False)
-        self._idle_status = IDLE, ''
+            self._stopped.clear()
-        self.freeze_status(1, BUSY, 'changed target')
+            self._thread = None
-        self.setFastPoll(True, 1)
-        return value
 
-    def doPoll(self):
+    def _stop_thread(self):
-        if self._move_steps == 0:
+        if self._thread:
-            super().doPoll()
+            self._stopped.set()
+            self._thread.join()
+
+    def _start_thread(self, *args):
+        self._stop_thread()
+        thread = threading.Thread(target=self._thread_wrapper, args=args)
+        self._thread = thread
+        thread.start()
+
+    def write_target(self, target):
+        if not self.sensor_connected:
+            raise HardwareError('no sensor connected')
+        self._stop_thread()
+        self.io.setTargetRange(self.axis, self.tolerance / self._scale)
+        if self.step_mode:
+            self.status = BUSY, 'changed target'
+            self._start_thread(self._run_drive, target)
+        else:
+            self._try_cnt = 0
+            self.setFastPoll(True, self.fast_interval)
+            self.io.setTargetPosition(self.axis, target / self._scale)
+            self.io.setAxisOutput(self.axis, enable=1, autoDisable=0)
+            self.io.startAutoMove(self.axis, enable=1, relative=0)
+            self._moving_since = time.time()
+            self.status = self._get_status()
+        return target
+
+    @Command()
+    def stop(self):
+        if self.step_mode:
+            self._stop_thread()
+            self._status = IDLE, 'stopped'
+        elif self._moving_since:
+            self._moving_since = False  # indicate stop
+        self.read_status()
+
+    @Command(IntRange())
+    def move(self, steps):
+        """relative move by number of steps"""
+        self._stop_thread()
+        self.read_value()
+        if steps > 0:
+            if self.value > self.target_max:
+                raise BadValueError('above upper limit')
+        elif self.value < self.target_min:
+            raise BadValueError('below lower limit')
+        self.status = self._status = BUSY, 'moving relative'
+        self._start_thread(self._run_move, steps)
+
+    def _run_move(self, steps):
+        self.setFastPoll(True, self.fast_interval)
+        self._move_steps(steps)
+        self.status = self._status = IDLE, ''
+
+    def _move_steps(self, steps):
+        steps = round(steps)
+        if not steps:
             return
-        self._hw.startSingleStep(self.axis, self._direction < 0)
+        previous = self._read_pos()
-        self._move_steps -= self._direction
+        self.io.setAxisOutput(self.axis, enable=1, autoDisable=0)
-        if self._move_steps % int(self.frequency) == 0:  # poll value and status every second
+        # wait for output is really on
-            super().doPoll()
+        for i in range(100):
+            self._wait(0.001)
+            self._get_status()
+            if self._output:
+                break
+        else:
+            raise ValueError('can not switch on output')
+        for cnt in range(abs(steps)):
+            self.io.setAxisOutput(self.axis, enable=1, autoDisable=0)
+            if not self._thread:
+                raise Stopped('stopped')
+            self.io.startSingleStep(self.axis, steps < 0)
+            self._wait(1 / self.frequency)
+            self._get_status()
+            if cnt and not self._output:
+                steps = cnt
+                break
+        self._wait(self.delay)
+        self.value = self._read_pos()
+        self._step_size = (self.value - previous) / steps
+
+    @Command(IntRange(0))
+    def calib_steps(self, delta):
+        """calibrate steps_fwd and steps_bwd using <delta> steps forwards and backwards"""
+        if not self.sensor_connected:
+            raise HardwareError('no sensor connected')
+        self._stop_thread()
+        self._status = BUSY, 'calibrate step size'
+        self.read_status()
+        self._start_thread(self._run_calib, delta)
+
+    def _run_calib(self, steps):
+        self.value = self._read_pos()
+        if self._calib_range is None or abs(self.target - self.value) > self._calib_range:
+            self.target = self.value
+        maxfwd = 0
+        maxbwd = 0
+        cntfwd = 0
+        cntbwd = 0
+        self._calib_range = 0
+        for i in range(10):
+            if self.value <= self.target:
+                self._status = BUSY, 'move forwards'
+                self.read_status()
+                self._move_steps(steps)
+                while True:
+                    self._move_steps(steps)
+                    if self._step_size and self._output:
+                        maxfwd = max(maxfwd, self._step_size)
+                        cntfwd += 1
+                    if self.value > self.target:
+                        break
+            else:
+                self._status = BUSY, 'move backwards'
+                self.read_status()
+                self._move_steps(-steps)
+                while True:
+                    self._move_steps(-steps)
+                    if self._step_size:
+                        maxbwd = max(maxbwd, self._step_size)
+                        cntbwd += 1
+                    if self.value < self.target:
+                        break
+            # keep track how far we had to go for calibration
+            self._calib_range = max(self._calib_range, abs(self.value - self.target))
+            if cntfwd >= 3 and cntbwd >= 3:
+                self.steps_fwd = 1 / maxfwd
+                self.steps_bwd = 1 / maxbwd
+                self._status = IDLE, 'calib step size done'
+                break
+        else:
+            self._status = WARN, 'calib step size failed'
+        self.read_status()
 
     @nopoll
     def read_info(self):
         """read info from controller"""
-        cap = self._hw.measureCapacitance(self.axis) * 1e9
+        axistype = ['linear', 'gonio', 'rotator'][self.io.getActuatorType(self.axis)]
-        axistype = ['linear', 'gonio', 'rotator'][self._hw.getActuatorType(self.axis)]
+        name = self.io.getActuatorName(self.axis)
-        return '%s %s %.3gnF' % (self._hw.getActuatorName(self.axis), axistype, cap)
+        cap = self.io.measureCapacitance(self.axis) * 1e9
-
+        return f'{name} {axistype} {cap:.3g}nF'
-    def _stop(self):
-        self._move_steps = 0
-        self._history = None
-        for _ in range(5):
-            try:
-                self._hw.startAutoMove(self.axis, enable=0, relative=0)
-                break
-            except Exception as e:
-                if itry == 4:
-                    raise
-                self.log.warn('%r', e)
-        self._hw.setTargetRange(self.axis, self.tolerance / self._scale)
-        self.setFastPoll(False)
-
-    @Command()
-    def stop(self):
-        self._idle_status = IDLE, 'stopped' if self.isBusy() else ''
-        self._stop()
-        self.status = self._idle_status
-
-    @Command(IntRange())
-    def move(self, value):
-        """relative move by number of steps"""
-        self._direction = 1 if value > 0 else -1
-        self.check_value(self.value)
-        self._history = None
-        if DIRECTION_NAME[self._direction] in self._error_state:
-            raise BadValueError('can not move (%s)' % self._error_state)
-        self._move_steps = value
-        self._idle_status = IDLE, ''
-        self.read_status()
-        self.setFastPoll(True, 1/self.frequency)

frappy_psi/cetoni_pump.py

@@ -0,0 +1,116 @@
+libpath = '/home/l_samenv/frappy/cetoniSDK/CETONI_SDK_Raspi_64bit_v20220627/python/src/'
+import sys
+if libpath not in sys.path:
+    sys.path.append(libpath)
+
+from frappy.core import Drivable, Readable, StringIO, HasIO, FloatRange, IntRange, StringType, BoolType, EnumType, \
+    Parameter, Property, PersistentParam, Command, IDLE, BUSY, ERROR, Attached
+from qmixsdk import qmixbus
+from qmixsdk import qmixpump
+from qmixsdk import qmixvalve
+from qmixsdk.qmixbus import UnitPrefix, TimeUnit
+
+class LabCannBus(Readable):
+    deviceconfig = Property('config files', StringType(),default="/home/l_samenv/frappy/cetoniSDK/CETONI_SDK_Raspi_64bit_v20220627/config/dual_pumps")
+
+    def earlyInit(self):
+        super().earlyInit()
+        self.bus = qmixbus.Bus()
+        self.bus.open(self.deviceconfig, "")
+
+    def initModule(self):
+        super().initModule()
+        self.bus.start()
+
+    def shutdownModule(self):
+        """Not so gracefully close the connection"""
+        self.bus.stop()
+        self.bus.close()
+
+class SyringePump(Drivable):
+    io = Attached()
+    pump_name = Property('name of pump', StringType(),default="Nemesys_S_1_Pump")
+    valve_name = Property('name of valve', StringType(),default="Nemesys_S_1_Valve")
+    
+    inner_diameter_set = Property('inner diameter', FloatRange(), default=1)
+    piston_stroke_set = Property('piston stroke', FloatRange(), default=60)
+    
+    value = PersistentParam('volume', FloatRange(unit='mL'))
+    status = PersistentParam()
+    
+    max_flow_rate = Parameter('max flow rate', FloatRange(0,100000, unit='mL/min',), readonly=True)
+    max_volume = Parameter('max volume', FloatRange(0,100000, unit='mL',), readonly=True)
+    target_flow_rate = Parameter('target flow rate', FloatRange(unit='mL/min'), readonly=False)
+    real_flow_rate = Parameter('actual flow rate', FloatRange(unit='mL/min'), readonly=True)
+    target = Parameter('target volume', FloatRange(unit='mL'), readonly=False)
+
+    no_of_valve_pos = Property('number of valve positions', IntRange(0,10), default=1)
+    valve_pos = Parameter('valve position', EnumType('valve', CLOSED=0, APP=1, RES=2, OPEN=3), readonly=False)
+
+    def initModule(self):
+        super().initModule()
+
+        self.pump = qmixpump.Pump()
+        self.pump.lookup_by_name(self.pump_name)
+
+        self.valve = qmixvalve.Valve()
+        self.valve.lookup_by_name(self.valve_name)
+
+
+    def initialReads(self):
+        if self.pump.is_in_fault_state():
+            self.pump.clear_fault()
+        
+        if not self.pump.is_enabled():
+            self.pump.enable(True)
+        
+        self.pump.set_syringe_param(self.inner_diameter_set, self.piston_stroke_set)
+
+        self.pump.set_volume_unit(qmixpump.UnitPrefix.milli, qmixpump.VolumeUnit.litres)
+
+        self.pump.set_flow_unit(qmixpump.UnitPrefix.milli, qmixpump.VolumeUnit.litres, qmixpump.TimeUnit.per_minute)
+        
+        self.max_flow_rate = self.pump.get_flow_rate_max()
+        self.max_volume = self.pump.get_volume_max()
+        self.no_of_valve_pos = self.valve.number_of_valve_positions()
+        self.valve_pos = self.valve.actual_valve_position()
+
+        self.target_flow_rate = self.max_flow_rate * 0.5
+        self.target = self.pump.get_fill_level()
+    
+    def read_value(self):
+        return self.pump.get_fill_level()
+
+    def write_target(self, target):
+        self.pump.set_fill_level(target, self.target_flow_rate)
+        self.status = BUSY, 'Target changed'
+        return target
+
+    def write_target_flow_rate(self, rate):
+        self.pump.target_flow_rate = rate
+        return rate
+
+    def read_real_flow_rate(self):
+        return self.pump.get_flow_is()
+
+    def read_valve_pos(self):
+        return self.valve.actual_valve_position()
+
+    def write_valve_pos(self, target_pos):
+        self.valve.switch_valve_to_position(target_pos)
+        return target_pos
+
+    def read_status(self):
+        fault_state = self.pump.is_in_fault_state()
+        pumping = self.pump.is_pumping()
+        if fault_state == True:
+            return ERROR, 'Pump in fault state'
+        elif pumping == True:
+            return BUSY, 'Pumping'
+        else:
+            return IDLE, ''
+
+    @Command
+    def stop(self):
+        self.pump.stop_pumping()
+        self.target = self.pump.get_fill_level()

frappy_psi/dilsc.py

@@ -1,3 +1,4 @@
+#  -*- coding: utf-8 -*-
 # *****************************************************************************
 # This program is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free Software
@@ -18,79 +19,78 @@
 # *****************************************************************************
 """vector field"""
 
-from frappy.core import Drivable, Done, BUSY, IDLE, WARN, ERROR
+import math
-from frappy.errors import BadValueError
+from frappy.core import Drivable, Done, BUSY, IDLE, ERROR, Parameter, TupleOf, ArrayOf, FloatRange
+from frappy.errors import RangeError
 from frappy_psi.vector import Vector
+from frappy.states import HasStates, Retry, status_code
 
 
 DECREASE = 1
 INCREASE = 2
 
 
-class VectorField(Vector, Drivable):
+class VectorField(HasStates, Vector, Drivable):
-    _state = None
+    sphere_radius = Parameter('max. sphere', datatype=FloatRange(0, 0.7, unit='T'), readonly=True, default=0.6)
+    cylinders = Parameter('allowed cylinders (list of radius and height)',
+                          datatype=ArrayOf(TupleOf(FloatRange(0, 0.6, unit='T'), FloatRange(0, 5.2, unit='T')), 1, 9),
+                          readonly=True, default=((0.23, 5.2), (0.45, 0.8)))
 
-    def doPoll(self):
+    def initModule(self):
-        """periodically called method"""
+        super().initModule()
-        try:
+        # override check_limits of the components with a check for restrictions on the vector
-            if self._starting:
+        for idx, component in enumerate(self.components):
-                # first decrease components
+
-                driving = False
+            def outer_check(target, vector=self, i=idx, inner_check=component.check_target):
-                for target, component in zip(self.target, self.components):
+                inner_check(target)
-                    if target * component.value < 0:
+                value = [c.value - math.copysign(c.tolerance, c.value)
-                        # change sign: drive to zero first
+                         for c in vector.components]
-                        target = 0
+                value[i] = target
-                    if abs(target) < abs(component.target):
+                vector._check_limits(value)
-                        if target != component.target:
+
-                            component.write_target(target)
+            component.check_target = outer_check
-                        if component.isDriving():
-                            driving = True
-                if driving:
-                    return
-                # now we can go to the final targets
-                for target, component in zip(self.target, self.components):
-                     component.write_target(target)
-                self._starting = False
-            else:
-                for component in self.components:
-                    if component.isDriving():
-                        return
-                self.setFastPoll(False)
-        finally:
-            super().doPoll()
 
     def merge_status(self):
-        names = [c.name for c in self.components if c.status[0] >= ERROR]
-        if names:
-            return ERROR, 'error in %s' % ', '.join(names)
-        names = [c.name for c in self.components if c.isDriving()]
-        if self._state:
-            # self.log.info('merge %r', [c.status for c in self.components])
-            if names:
-                direction = 'down ' if self._state == DECREASE else ''
-                return BUSY, 'ramping %s%s' % (direction, ', '.join(names))
-            if self.status[0] == BUSY:
         return self.status
-            return BUSY, 'driving'
-        if names:
-            return WARN, 'moving %s directly' % ', '.join(names)
-        names = [c.name for c in self.components if c.status[0] >= WARN]
-        if names:
-            return WARN, 'warnings in %s' % ', '.join(names)
-        return IDLE, ''
 
-    def write_target(self, value):
+    def _check_limits(self, value):
+        """check if value is within one of the safe shapes"""
+        if sum((v ** 2 for v in value)) <= self.sphere_radius ** 2:
+            return
+        for r, h in self.cylinders:
+            if sum(v ** 2 for v in value[0:2]) <= r ** 2 and abs(value[2]) <= h:
+                return
+        raise RangeError('vector %s does not fit in any limiting shape' % repr(value))
+
+    def write_target(self, target):
         """initiate target change"""
-        # first make sure target is valid
+        # check limits  first
-        for target, component in zip(self.target, self.components):
+        for component_target, component in zip(target, self.components):
-            # check against limits if individual components
+            # check against limits of individual components
-            component.check_limits(target)
+            component.check_target(component_target, vector=None)  # no outer check here!
-        if sum(v * v for v in value) > 1:
+        self._check_limits(target)
-            raise BadValueError('norm of vector too high')
+        for component_target, component in zip(target, self.components):
-        self.log.info('decrease')
+            if component_target * component.value < 0:
-        self.setFastPoll(True)
+                # change sign: drive to zero first
-        self.target = value
+                component_target = 0
-        self._state = DECREASE
+            if abs(component_target) > abs(component.value):
-        self.doPoll()
+                continue  # do not drive yet
-        self.log.info('done write_target %r', value)
+            component.write_target(component_target)
-        return Done
+        self.start_machine(self.ramp_down, target=target)
+        return target
+
+    @status_code(BUSY)
+    def ramp_down(self, state):
+        for target, component in zip(state.target, self.components):
+            if component.isDriving():
+                return Retry()
+        for target, component in zip(state.target, self.components):
+            component.write_target(target)
+        return self.final_ramp
+
+    @status_code(BUSY)
+    def final_ramp(self, state):
+        for component in self.components:
+            if component.isDriving():
+                return Retry()
+        return self.final_status()

frappy_psi/magfield.py

@@ -120,7 +120,7 @@ class SimpleMagfield(HasStates, Drivable):
         return last
 
     def write_target(self, target):
-        self.start_machine(self.start_field_change, target=target)
+        self.start_machine(self.start_field_change, target=target, try_cnt=0)
         return target
 
     def init_progress(self, sm, value):

frappy_psi/mercury.py

@@ -63,6 +63,7 @@ fast_slow = Mapped(ON=0, OFF=1)  # maps OIs slow=ON/fast=OFF to sample_rate.slow
 
 class IO(StringIO):
     identification = [('*IDN?', r'IDN:OXFORD INSTRUMENTS:*')]
+    timeout = 5
 
 
 class MercuryChannel(HasIO):

frappy_psi/motorvalve.py

@@ -198,6 +198,10 @@ class MotorValve(PersistentMixin, Drivable):
 
     @Command
     def stop(self):
+        """stop at current position
+
+        state will probably be undefined
+        """
         self._state.stop()
         self.motor.stop()
 

frappy_psi/parmod.py

@@ -22,7 +22,7 @@
 """modules to access parameters"""
 
 from frappy.core import Drivable, EnumType, IDLE, Attached, StringType, Property, \
-    Parameter, FloatRange, BoolType, Readable, ERROR
+    Parameter, BoolType, FloatRange, Readable, ERROR, nopoll
 from frappy.errors import ConfigError
 from frappy_psi.convergence import HasConvergence
 from frappy_psi.mixins import HasRamp
@@ -59,8 +59,12 @@ class Driv(Drivable):
     read = Attached(description='<module>.<parameter> for read')
     write = Attached(description='<module>.<parameter> for read')
     unit = Property('main unit', StringType())
+    __error = None
+    __status = None
 
     def setProperty(self, key, value):
+        # split properties read/write (including .<param>)
+        # into read/write (modules) and read_param/write_param (parameters)
         if key in ('read', 'write'):
             value, param = value.split('.')
             setattr(self, f'{key}_param', param)
@@ -72,22 +76,44 @@ class Driv(Drivable):
             raise ConfigError('illegal recursive read/write module')
         super().checkProperties()
 
-    #def registerUpdates(self):
+    def registerUpdates(self):
-    #    self.read.valueCallbacks[self.read_param].append(self.update_value)
+        if self.read_param == 'value':
-    #    self.write.valueCallbacks[self.write_param].append(self.update_target)
+            try:
-    #
+                self.read.addCallback('status', self.updateReadStatus)
-    #def startModule(self, start_events):
+            except KeyError:
-    #    start_events.queue(self.registerUpdates)
+                pass  # may be not needed: value is present but not status
-    #    super().startModule(start_events)
+        self.read.addCallback(self.read_param, self.updateValue)
+        self.write.addCallback(self.write_param, self.announceUpdate, 'target')
 
+    def updateReadStatus(self, status, err=None):
+        self.__status = status
+        self.read_status()
+
+    def updateValue(self, value, err=None):
+        self.announceUpdate('value', value, err)
+        if err != self.__error:
+            self.__error = err
+            self.read_status()
+
+    def startModule(self, start_events):
+        start_events.queue(self.registerUpdates)
+        super().startModule(start_events)
+
+    @nopoll
     def read_value(self):
-        return getattr(self.read, f'{self.read_param}')
+        return getattr(self.read, f'read_{self.read_param}')()
 
+    @nopoll
     def read_target(self):
-        return getattr(self.write, f'{self.write_param}')
+        return getattr(self.write, f'read_{self.write_param}')()
 
+    @nopoll
     def read_status(self):
-        return IDLE, ''
+        if self.__status:
+            if self.__status[0] < ERROR and self.__error:
+                return ERROR, repr(self.__error)
+            return self.__status
+        return (ERROR, repr(self.__error)) if self.__error else (IDLE, '')
 
     def write_target(self, target):
         return getattr(self.write, f'write_{self.write_param}')(target)
@@ -101,19 +127,6 @@ class Converging(HasConvergence, Driv):
         self.parameters['tolerance'].setProperty('unit', self.unit)
         super().checkProperties()
 
-    #def update_value(self, value):
-    #    print('UV', value)
-    #    self.value = value
-
-    #def error_update_value(self, err):
-    #    raise err
-
-    #def update_target(self, value):
-    #    self.target = value
-
-    #def error_update_target(self, err):
-    #    raise err
-
     def write_target(self, target):
         self.convergence_start()
         return super().write_target(target)
@@ -130,7 +143,7 @@ def set_enabled(modobj, value):
 
 
 def get_value(obj, default):
-    """get the value of given module. if not valid, return the limit (min_high or max_low)"""
+    """get the value of given module. if not valid, return the default"""
     if not getattr(obj, 'enabled', True):
         return default
     # consider also that a value 0 is invalid

frappy_psi/ppms.py

@@ -483,6 +483,10 @@ class Temp(PpmsDrivable):
         self._expected_target_time = time.time() + abs(target - self.value) * 60.0 / max(0.1, ramp)
 
     def stop(self):
+        """set setpoint to current value
+
+        but restrict to values between last target and current target
+        """
         if not self.isDriving():
             return
         if self.status[0] != StatusType.STABILIZING:
@@ -612,6 +616,7 @@ class Field(PpmsDrivable):
         # do not execute FIELD command, as this would trigger a ramp up of leads current
 
     def stop(self):
+        """stop at current driven Field"""
         if not self.isDriving():
             return
         newtarget = clamp(self._last_target, self.value, self.target)
@@ -714,6 +719,7 @@ class Position(PpmsDrivable):
         return value  # do not execute MOVE command, as this would trigger an unnecessary move
 
     def stop(self):
+        """stop motor"""
         if not self.isDriving():
             return
         newtarget = clamp(self._last_target, self.value, self.target)

frappy_psi/qnw.py

@@ -141,5 +141,6 @@ class TemperatureLoopTC1(SensorTC1, Drivable):
         return value
 
     def stop(self):
+        """stop at current value (does nothing if ramp is not used)"""
         if self.control and self.ramp_used:
             self.write_target(self.value)

frappy_psi/razorbill.py

@@ -0,0 +1,142 @@
+# *****************************************************************************
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Paul M. Neves <pmneves@mit.edu>
+# *****************************************************************************
+
+from frappy.core import Readable, Parameter, FloatRange, HasIO, StringIO, Property, IntRange,\
+    IDLE, BUSY, WARN, ERROR, Drivable, BoolType, Attached, Writable, StructOf
+
+
+class Temp(Writable):
+    """stores sample temperature"""
+
+    target = Parameter('target voltage', FloatRange(0, 325, unit='K'),
+                            readonly=False)
+
+    def write_target(self, target):
+        self.value = target
+
+    def read_value(self):
+        return self.value
+    
+
+class Displacement(Readable):
+
+    # attached classes for capacitance and temperature
+    cap = Attached()
+    temp = Attached()
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('displacement', FloatRange(None, None, unit='um'), readonly=True)
+    alpha290K = Parameter('capacitor constant at 290 K', FloatRange(None, None, unit='um pF'), readonly=False)
+    d0 = Parameter('offset displacement', FloatRange(None, None, unit='um'), readonly=False)
+    Cp = Parameter('parallel capacitance', FloatRange(None, None, unit='pF'), readonly=False)
+    d0_curve = Parameter('calibration curve for offset displacement',
+                      StructOf(a=FloatRange(None, None, unit='um'),
+                               b=FloatRange(None, None, unit='um/K'),
+                               c=FloatRange(None, None, unit='um/K^2'),
+                               d=FloatRange(None, None, unit='um/K^3'),
+                               e=FloatRange(None, None, unit='um/K^4'),),
+                      readonly=False)
+
+    def read_value(self):
+        # get temperature and capacitance
+        temp = self.temp.target
+        cap = self.cap.value
+
+        # calculate displacement from temperature and capacitance
+        d0_T = self.d0_curve['a'] + self.d0_curve['b']*temp + self.d0_curve['c']*temp**2 + self.d0_curve['d']*temp**3 + self.d0_curve['e']*temp**4
+
+        disp = self.alpha290K / (cap - self.Cp) - self.d0 - d0_T
+
+        return disp
+
+
+class Force(Readable):
+
+    # attached classes for capacitance and temperature
+    cap = Attached()
+    temp = Attached()
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('force', FloatRange(None, None, unit='N'), readonly=True)
+    alpha290K = Parameter('capacitor constant at 290 K', FloatRange(None, None, unit='N pF'), readonly=False)
+    f0 = Parameter('offset force', FloatRange(None, None, unit='N'), readonly=False)
+    Cp = Parameter('parallel capacitance', FloatRange(None, None, unit='pF'), readonly=False)
+    f0_curve = Parameter('calibration curve for offset force',
+                      StructOf(a=FloatRange(None, None, unit='N'),
+                               b=FloatRange(None, None, unit='N/K'),
+                               c=FloatRange(None, None, unit='N/K^2'),
+                               d=FloatRange(None, None, unit='N/K^3'),
+                               e=FloatRange(None, None, unit='N/K^4'),),
+                      readonly=False)
+
+    def read_value(self):
+        # get temperature and capacitance
+        temp = self.temp.target
+        cap = self.cap.value
+
+        # calculate force from temperature and capacitance
+        alpha = self.alpha290K * (0.91 + 5e-5*temp + 9e-7*temp**2)
+        f0_T = self.f0_curve['a'] + self.f0_curve['b']*temp + self.f0_curve['c']*temp**2 + self.f0_curve['d']*temp**3 + self.f0_curve['e']*temp**4
+        
+        force = alpha / (cap - self.Cp) - self.f0 - f0_T
+
+        return force
+    
+
+class Stress(Readable):
+
+    # attached classes for displacement
+    force = Attached()
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('stress', FloatRange(None, None, unit='GPa'), readonly=True)
+    area = Parameter('cross sectional area of sample in mm^2', FloatRange(None, None, unit='mm^2'), readonly=False)
+
+    def read_value(self):
+        return self.force.value / self.area / 1000
+
+
+class Strain(Readable):
+
+    # attached classes for displacement
+    displacement = Attached()
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('strain', FloatRange(None, None, unit='m/m'), readonly=True)
+    L = Parameter('length of sample in mm', FloatRange(None, None, unit='mm'), readonly=False)
+
+    def read_value(self):
+        return self.displacement.value / (1000*self.L)
+    
+
+class YoungsModulus(Readable):
+
+    # attached classes for displacement
+    stress = Attached()
+    strain = Attached()
+
+    # modifying a property of inherited parameters (unit is propagated to the FloatRange datatype)
+    value = Parameter('Young\'s modulus', FloatRange(None, None, unit='GPa'), readonly=True)
+
+    def read_value(self):
+        if self.strain.value:
+            return self.stress.value / self.strain.value
+        else:
+            return 0
+    

frappy_psi/sea.py

@@ -39,12 +39,13 @@ from os.path import expanduser, join, exists
 from frappy.client import ProxyClient
 from frappy.datatypes import ArrayOf, BoolType, \
     EnumType, FloatRange, IntRange, StringType
-from frappy.errors import ConfigError, HardwareError, secop_error, CommunicationFailedError
+from frappy.core import IDLE, BUSY, ERROR
+from frappy.errors import ConfigError, HardwareError, CommunicationFailedError
 from frappy.lib import generalConfig, mkthread
 from frappy.lib.asynconn import AsynConn, ConnectionClosed
-from frappy.modules import Attached, Command, Done, Drivable, \
+from frappy.modulebase import Done
+from frappy.modules import Attached, Command, Drivable, \
     Module, Parameter, Property, Readable, Writable
-from frappy.protocol.dispatcher import make_update
 
 
 CFG_HEADER = """Node('%(config)s.sea.psi.ch',
@@ -99,7 +100,7 @@ class SeaClient(ProxyClient, Module):
     """connection to SEA"""
 
     uri = Parameter('hostname:portnumber', datatype=StringType(), default='localhost:5000')
-    timeout = Parameter('timeout', datatype=FloatRange(0), default=10)
+    timeout = Parameter('timeout for connecting and requests', datatype=FloatRange(0), default=10)
     config = Property("""needed SEA configuration, space separated
 
                       Example: "ori4.config ori4.stick"
@@ -107,7 +108,6 @@ class SeaClient(ProxyClient, Module):
     service = Property("main/stick/addons", StringType(), default='')
     visibility = 'expert'
     default_json_file = {}
-    _connect_thread = None
     _instance = None
     _last_connect = 0
 
@@ -124,6 +124,8 @@ class SeaClient(ProxyClient, Module):
         self.shutdown = False
         self.path2param = {}
         self._write_lock = threading.Lock()
+        self._connect_thread = None
+        self._connected = threading.Event()
         config = opts.get('config')
         if isinstance(config, dict):
             config = config['value']
@@ -135,14 +137,12 @@ class SeaClient(ProxyClient, Module):
         Module.__init__(self, name, log, opts, srv)
 
     def doPoll(self):
-        if not self.asynio and time.time() > self._last_connect + 10:
+        if not self._connected.is_set() and time.time() > self._last_connect + self.timeout:
-            with self._write_lock:
-                # make sure no more connect thread is running
-                if self._connect_thread and self._connect_thread.isAlive():
-                    return
             if not self._last_connect:
                 self.log.info('reconnect to SEA %s', self.service)
-                self._connect_thread = mkthread(self._connect, None)
+            if self._connect_thread is None:
+                self._connect_thread = mkthread(self._connect)
+            self._connected.wait(self.timeout)
 
     def register_obj(self, module, obj):
         self.objects.add(obj)
@@ -150,15 +150,13 @@ class SeaClient(ProxyClient, Module):
             self.path2param.setdefault(k, []).extend(v)
         self.register_callback(module.name, module.updateEvent)
 
-    def _connect(self, started_callback):
+    def _connect(self):
-        self.asynio = None
+        try:
             if self.syncio:
-            # trigger syncio reconnect in self.request()
                 try:
                     self.syncio.disconnect()
                 except Exception:
                     pass
-        self.syncio = None
             self._last_connect = time.time()
             if self._instance:
                 try:
@@ -179,38 +177,40 @@ class SeaClient(ProxyClient, Module):
                     break
             else:
                 raise CommunicationFailedError('reply %r should be "Login OK"' % reply)
-        result = self.request('frappy_config %s %s' % (self.service, self.config))
+            self.syncio = AsynConn(self.uri)
+            assert self.syncio.readline() == b'OK'
+            self.syncio.writeline(b'seauser seaser')
+            assert self.syncio.readline() == b'Login OK'
+
+            result = self.raw_request('frappy_config %s %s' % (self.service, self.config))
             if result.startswith('ERROR:'):
                 raise CommunicationFailedError(f'reply from frappy_config: {result}')
             # frappy_async_client switches to the json protocol (better for updates)
             self.asynio.writeline(b'frappy_async_client')
             self.asynio.writeline(('get_all_param ' + ' '.join(self.objects)).encode())
+            self.log.info('connected to %s', self.uri)
+            self._connected.set()
+            mkthread(self._rxthread)
+        finally:
             self._connect_thread = None
-        mkthread(self._rxthread, started_callback)
 
     def request(self, command, quiet=False):
-        """send a request and wait for reply"""
         with self._write_lock:
-            if not self.syncio or not self.syncio.connection:
+            if not self._connected.is_set():
-                if not self.asynio or not self.asynio.connection:
+                if self._connect_thread is None:
-                    try:
-                        self._connect_thread.join()
-                    except AttributeError:
-                        pass
                     # let doPoll do the reconnect
                     self.pollInfo.trigger(True)
-                    raise ConnectionClosed('disconnected - reconnect later')
+                raise ConnectionClosed('disconnected - reconnect is tried later')
-                self.syncio = AsynConn(self.uri)
+            return self.raw_request(command, quiet)
-                assert self.syncio.readline() == b'OK'
+
-                self.syncio.writeline(b'seauser seaser')
+    def raw_request(self, command, quiet=False):
-                assert self.syncio.readline() == b'Login OK'
+        """send a request and wait for reply"""
-                self.log.info('connected to %s', self.uri)
         try:
             self.syncio.flush_recv()
             ft = 'fulltransAct' if quiet else 'fulltransact'
             self.syncio.writeline(('%s %s' % (ft, command)).encode())
             result = None
-                deadline = time.time() + 10
+            deadline = time.time() + self.timeout
             while time.time() < deadline:
                 reply = self.syncio.readline()
                 if reply is None:
@@ -233,16 +233,22 @@ class SeaClient(ProxyClient, Module):
                     result = [reply.split('=', 1)[-1]]
                 else:
                     result.append(reply)
+            raise TimeoutError('no response within 10s')
         except ConnectionClosed:
+            self.close_connections()
+            raise
+
+    def close_connections(self):
+        connections = self.syncio, self.asynio
+        self.syncio = self.asynio = None
+        for conn in connections:
             try:
-                    self.syncio.disconnect()
+                conn.disconnect()
             except Exception:
                 pass
-                self.syncio = None
+        self._connected.clear()
-                raise
-        raise TimeoutError('no response within 10s')
 
-    def _rxthread(self, started_callback):
+    def _rxthread(self):
         recheck = None
         while not self.shutdown:
             if recheck and time.time() > recheck:
@@ -258,11 +264,7 @@ class SeaClient(ProxyClient, Module):
                 if reply is None:
                     continue
             except ConnectionClosed:
-                try:
+                self.close_connections()
-                    self.asynio.disconnect()
-                except Exception:
-                    pass
-                self.asynio = None
                 break
             try:
                 msg = json.loads(reply)
@@ -289,9 +291,6 @@ class SeaClient(ProxyClient, Module):
                 data = msg['data']
             if flag == 'finish' and obj == 'get_all_param':
                 # first updates have finished
-                if started_callback:
-                    started_callback()
-                    started_callback = None
                 continue
             if flag != 'hdbevent':
                 if obj not in ('frappy_async_client', 'get_all_param'):
@@ -352,7 +351,7 @@ class SeaClient(ProxyClient, Module):
 class SeaConfigCreator(SeaClient):
     def startModule(self, start_events):
         """save objects (and sub-objects) description and exit"""
-        self._connect(None)
+        self._connect()
         reply = self.request('describe_all')
         reply = ''.join('' if line.startswith('WARNING') else line for line in reply.split('\n'))
         description, reply = json.loads(reply)
@@ -644,22 +643,7 @@ class SeaModule(Module):
         if upd:
             upd(value, timestamp, readerror)
             return
-        try:
+        self.announceUpdate(parameter, value, readerror, timestamp)
-            pobj = self.parameters[parameter]
-        except KeyError:
-            self.log.error('do not know %s:%s', self.name, parameter)
-            raise
-        pobj.timestamp = timestamp
-        # should be done here: deal with clock differences
-        if not readerror:
-            try:
-                pobj.value = value  # store the value even in case of a validation error
-                pobj.value = pobj.datatype(value)
-            except Exception as e:
-                readerror = secop_error(e)
-        pobj.readerror = readerror
-        if pobj.export:
-            self.secNode.srv.dispatcher.broadcast_event(make_update(self.name, pobj))
 
     def initModule(self):
         self.io.register_obj(self, self.sea_object)
@@ -670,20 +654,35 @@ class SeaModule(Module):
 
 
 class SeaReadable(SeaModule, Readable):
+    _readerror = None
+    _status = IDLE, ''
+
+    def update_value(self, value, timestamp, readerror):
+        # make sure status is always ERROR when reading value fails
+        self._readerror = readerror
+        if readerror:
+            self.read_status()  # forced ERROR status
+            self.announceUpdate('value', value, readerror, timestamp)
+        else:  # order is important
+            self.value = value  # includes announceUpdate
+            self.read_status()  # send event for ordinary self._status
 
     def update_status(self, value, timestamp, readerror):
         if readerror:
-            value = repr(readerror)
+            value = f'{readerror.name} - {readerror}'
         if value == '':
-            self.status = (self.Status.IDLE, '')
+            self._status = IDLE, ''
         else:
-            self.status = (self.Status.ERROR, value)
+            self._status = ERROR, value
+        self.read_status()
 
     def read_status(self):
-        return self.status
+        if self._readerror:
+            return ERROR, f'{self._readerror.name} - {self._readerror}'
+        return self._status
 
 
-class SeaWritable(SeaModule, Writable):
+class SeaWritable(SeaReadable, Writable):
     def read_value(self):
         return self.target
 
@@ -693,20 +692,13 @@ class SeaWritable(SeaModule, Writable):
             self.value = value
 
 
-class SeaDrivable(SeaModule, Drivable):
+class SeaDrivable(SeaReadable, Drivable):
-    _sea_status = ''
     _is_running = 0
 
     def earlyInit(self):
         super().earlyInit()
         self._run_event = threading.Event()
 
-    def read_status(self):
-        return self.status
-
-    # def read_target(self):
-    #    return self.target
-
     def write_target(self, value):
         self._run_event.clear()
         self.io.query(f'run {self.sea_object} {value}')
@@ -714,25 +706,20 @@ class SeaDrivable(SeaModule, Drivable):
             self.log.warn('target changed but is_running stays 0')
         return value
 
-    def update_status(self, value, timestamp, readerror):
-        if not readerror:
-            self._sea_status = value
-            self.updateStatus()
-
     def update_is_running(self, value, timestamp, readerror):
         if not readerror:
             self._is_running = value
-            self.updateStatus()
+            self.read_status()
             if value:
                 self._run_event.set()
 
-    def updateStatus(self):
+    def read_status(self):
-        if self._sea_status:
+        status = super().read_status()
-            self.status = (self.Status.ERROR, self._sea_status)
+        if self._is_running:
-        elif self._is_running:
+            if status[0] >= ERROR:
-            self.status = (self.Status.BUSY, 'driving')
+                return ERROR, 'BUSY + ' + status[1]
-        else:
+            return BUSY, 'driving'
-            self.status = (self.Status.IDLE, '')
+        return status
 
     def updateTarget(self, module, parameter, value, timestamp, readerror):
         if value is not None:

frappy_psi/softcal.py

@@ -27,7 +27,7 @@ import numpy as np
 from scipy.interpolate import splev, splrep  # pylint: disable=import-error
 
 from frappy.core import Attached, BoolType, Parameter, Readable, StringType, \
-    FloatRange
+    FloatRange, nopoll
 
 
 def linear(x):
@@ -195,35 +195,40 @@ class Sensor(Readable):
         if self.description == '_':
             self.description = f'{self.rawsensor!r} calibrated with curve {self.calib!r}'
 
-    def doPoll(self):
-        self.read_status()
-
     def write_calib(self, value):
         self._calib = CalCurve(value)
         return value
 
-    def update_value(self, value):
+    def _get_value(self, rawvalue):
         if self.abs:
-            value = abs(float(value))
+            rawvalue = abs(float(rawvalue))
-        self.value = self._calib(value)
+        return self._calib(rawvalue)
-        self._value_error = None
 
-    def error_update_value(self, err):
+    def _get_status(self, rawstatus):
+        return rawstatus if self._value_error is None else (self.Status.ERROR, self._value_error)
+
+    def update_value(self, rawvalue, err=None):
+        if err:
             if self.abs and str(err) == 'R_UNDER':  # hack: ignore R_UNDER from ls370
                 self._value_error = None
-            return None
+                return
-        self._value_error = repr(err)
+            err = repr(err)
-        raise err
-
-    def update_status(self, value):
-        if self._value_error is None:
-            self.status = value
         else:
-            self.status = self.Status.ERROR, self._value_error
+            try:
+                self.value = self._get_value(rawvalue)
+            except Exception as e:
+                err = repr(e)
+        if err != self._value_error:
+            self._value_error = err
+            self.status = self._get_status(self.rawsensor.status)
 
+    def update_status(self, rawstatus):
+        self.status = self._get_status(rawstatus)
+
+    @nopoll
     def read_value(self):
-        return self._calib(self.rawsensor.read_value())
+        return self._get_value(self.rawsensor.read_value())
 
+    @nopoll
     def read_status(self):
-        self.update_status(self.rawsensor.status)
+        return self._get_status(self.rawsensor.read_status())
-        return self.status

frappy_psi/uniax.py

@@ -411,6 +411,7 @@ class Uniax(PersistentMixin, Drivable):
 
     @Command()
     def stop(self):
+        """stop motor and control"""
         if self.motor.isBusy():
             self.log.info('stop motor')
             self.motor_stop()

requirements.txt

@@ -5,6 +5,8 @@ mlzlog >=0.2.0
 # daemonizing
 psutil
 python-daemon >=2.0
+# websocket interface:
+websockets>=11.0
 # for zmq interface
 #pyzmq>=13.1.0
 #for ppms on windows

test/test_attach.py

@@ -19,6 +19,7 @@
 #
 # *****************************************************************************
 
+from frappy.io import HasIO
 from frappy.modules import Module, Attached
 from frappy.protocol.dispatcher import Dispatcher
 
@@ -29,6 +30,9 @@ class LoggerStub:
     info = warning = exception = debug
     handlers = []
 
+    def getChild(self, name):
+        return self
+
 
 logger = LoggerStub()
 
@@ -51,6 +55,7 @@ class ServerStub:
     def __init__(self):
         self.secnode = SecNodeStub()
         self.dispatcher = Dispatcher('dispatcher', logger, {}, self)
+        self.log = logger
 
 
 def test_attach():
@@ -64,3 +69,22 @@ def test_attach():
     srv.secnode.add_module(a, 'a')
     srv.secnode.add_module(m, 'm')
     assert m.att == a
+
+
+def test_attach_hasio_uri():
+    class TestIO(Module):
+        def __init__(self, name, logger, cfgdict, srv):
+            self._uri = cfgdict.pop('uri')
+            super().__init__(name, logger, cfgdict, srv)
+
+    class HasIOTest(HasIO):
+        ioClass = TestIO
+
+    srv = ServerStub()
+    m = HasIOTest('m', logger, {'description': '', 'uri': 'abc'}, srv)
+    assert srv.secnode.modules['m_io']._uri == 'abc'
+    assert m.io == srv.secnode.modules['m_io']
+    # two modules with the same IO should use the same io module
+    m2 = HasIOTest('m', logger, {'description': '', 'uri': 'abc'}, srv)
+    assert m2.io == srv.secnode.modules['m_io']
+

test/test_callbacks.py

@@ -0,0 +1,155 @@
+# *****************************************************************************
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Markus Zolliker <markus.zolliker@psi.ch>
+#
+# *****************************************************************************
+"""test parameter callbacks"""
+
+from test.test_modules import LoggerStub, ServerStub
+import pytest
+from frappy.core import Module, Parameter, FloatRange
+from frappy.errors import WrongTypeError
+
+
+WRONG_TYPE = WrongTypeError()
+
+
+class Mod(Module):
+    a = Parameter('', FloatRange())
+    b = Parameter('', FloatRange())
+    c = Parameter('', FloatRange())
+
+    def read_a(self):
+        raise WRONG_TYPE
+
+    def read_b(self):
+        raise WRONG_TYPE
+
+    def read_c(self):
+        raise WRONG_TYPE
+
+
+class Dbl(Module):
+    a = Parameter('', FloatRange())
+    b = Parameter('', FloatRange())
+    c = Parameter('', FloatRange())
+    _error_a = None
+    _value_b = None
+    _error_c = None
+
+    def update_a(self, value, err=None):
+        # treat error updates
+        try:
+            self.a = value * 2
+        except TypeError:  # value is None -> err
+            self.announceUpdate('a', None, err)
+
+    def update_b(self, value):
+        self._value_b = value
+        # error updates are ignored
+        self.b = value * 2
+
+
+def make(cls):
+    logger = LoggerStub()
+    srv = ServerStub({})
+    return cls('mod1', logger, {'description': ''}, srv)
+
+
+def test_simple_callback():
+    mod1 = make(Mod)
+    result = []
+
+    def cbfunc(arg1, arg2, value):
+        result[:] = arg1, arg2, value
+
+    mod1.addCallback('a', cbfunc, 'ARG1', 'arg2')
+
+    mod1.a = 1.5
+    assert result == ['ARG1', 'arg2', 1.5]
+
+    result.clear()
+
+    with pytest.raises(WrongTypeError):
+        mod1.read_a()
+
+    assert not result  # callback function is NOT called
+
+
+def test_combi_callback():
+    mod1 = make(Mod)
+    result = []
+
+    def cbfunc(arg1, arg2, value, err=None):
+        result[:] = arg1, arg2, value, err
+
+    mod1.addCallback('a', cbfunc, 'ARG1', 'arg2')
+
+    mod1.a = 1.5
+    assert result == ['ARG1', 'arg2', 1.5, None]
+
+    result.clear()
+
+    with pytest.raises(WrongTypeError):
+        mod1.read_a()
+
+    assert result[:3] == ['ARG1', 'arg2', None]  # callback function called with value None
+    assert isinstance(result[3], WrongTypeError)
+
+
+def test_autoupdate():
+    mod1 = make(Mod)
+    mod2 = make(Dbl)
+    mod1.registerCallbacks(mod2, autoupdate=['c'])
+
+    result = {}
+
+    def cbfunc(pname, *args):
+        result[pname] = args
+
+    for param in 'a', 'b', 'c':
+        mod2.addCallback(param, cbfunc, param)
+
+    # test update_a without error
+    mod1.a = 5
+    assert mod2.a == 10
+    assert result.pop('a') == (10,)
+
+    # test update_a with error
+    with pytest.raises(WrongTypeError):
+        mod1.read_a()
+
+    assert result.pop('a') == (None, WRONG_TYPE)
+
+    # test that update_b is ignored in case of error
+    mod1.b = 3
+    assert mod2.b == 6  # no error
+    assert result.pop('b') == (6,)
+
+    with pytest.raises(WrongTypeError):
+        mod1.read_b()
+    assert 'b' not in result
+
+    # test autoupdate
+    mod1.c = 3
+    assert mod2.c == 3
+    assert result['c'] == (3,)
+
+    with pytest.raises(WrongTypeError):
+        mod1.read_c()
+    assert result['c'] == (None, WRONG_TYPE)

test/test_extparams.py

@@ -18,12 +18,14 @@
 #   Markus Zolliker <markus.zolliker@psi.ch>
 #
 # *****************************************************************************
-"""test frappy.mixins.HasCtrlPars"""
+"""test frappy.extparams"""
 
 
 from test.test_modules import LoggerStub, ServerStub
+import pytest
 from frappy.core import FloatRange, Module, Parameter
-from frappy.structparam import StructParam
+from frappy.extparams import StructParam, FloatEnumParam
+from frappy.errors import ProgrammingError
 
 
 def test_with_read_ctrlpars():
@@ -130,3 +132,76 @@ def test_order_dependence1():
 def test_order_dependence2():
     test_with_read_ctrlpars()
     test_without_read_ctrlpars()
+
+
+def test_float_enum():
+    class Mod(Module):
+        vrange = FloatEnumParam('voltage range', [
+            (1, '50uV'), '200 µV', '1mV', ('5mV', 0.006), (9, 'max', 0.024)], 'V')
+        gain = FloatEnumParam('gain factor', ('1', '2', '4', '8'), idx_name='igain')
+        dist = FloatEnumParam('distance', ('1m', '1mm', '1µm'), unit='m')
+
+        _vrange_idx = None
+
+        def write_vrange_idx(self, value):
+            self._vrange_idx = value
+
+    logger = LoggerStub()
+    updates = {}
+    srv = ServerStub(updates)
+
+    m = Mod('m', logger, {'description': ''}, srv)
+
+    assert m.write_vrange_idx(1) == 1
+    assert m._vrange_idx == '50uV'
+    assert m._vrange_idx == 1
+    assert m.vrange == 5e-5
+
+    assert m.write_vrange_idx(2) == 2
+    assert m._vrange_idx == '200 µV'
+    assert m._vrange_idx == 2
+    assert m.vrange == 2e-4
+
+    assert m.write_vrange(6e-5) == 5e-5  # round to the next value
+    assert m._vrange_idx == '50uV'
+    assert m._vrange_idx == 1
+    assert m.write_vrange(20e-3) == 24e-3  # round to the next value
+    assert m._vrange_idx == 'max'
+    assert m._vrange_idx == 9
+
+    for idx in range(4):
+        value = 2 ** idx
+        updates.clear()
+        assert m.write_igain(idx) == idx
+        assert updates == {'m': {'igain': idx, 'gain': value}}
+        assert m.igain == idx
+        assert m.igain == str(value)
+        assert m.gain == value
+
+    for idx in range(4):
+        value = 2 ** idx
+        assert m.write_gain(value) == value
+        assert m.igain == idx
+        assert m.igain == str(value)
+
+    for idx in range(3):
+        value = 10 ** (-3 * idx)
+        assert m.write_dist(value) == value
+        assert m.dist_idx == idx
+
+
+@pytest.mark.parametrize('labels, unit, error', [
+    (FloatRange(),      '', 'not a datatype'),     # 2nd arg must not be a datatype
+    ([(1, 2, 3)],       '', 'must be strings'),    # label is not a string
+    ([(1, '1V', 3, 4)], 'V', 'labels or tuples'),  # 4-tuple
+    ([('1A', 3, 4)],    'A', 'labels or tuples'),  # two values after label
+    (('1m', (0, '1k')), '', 'conflicts with'),     # two times index 0
+    (['1mV', '10mA'],   'V', 'not the form'),      # wrong unit
+    (['.mV'],           'V', 'not the form'),      # bad number
+    (['mV'],            'V', 'not the form'),      # missing number
+    (['1+mV'],          'V', 'not the form'),      # bad number
+])
+def test_bad_float_enum(labels, unit, error):
+    with pytest.raises(ProgrammingError, match=error):
+        class Mod(Module):  # pylint:disable=unused-variable
+            param = FloatEnumParam('', labels, unit)

test/test_modules.py

@@ -23,6 +23,8 @@
 
 import sys
 import threading
+import importlib
+from glob import glob
 import pytest
 
 from frappy.datatypes import BoolType, FloatRange, StringType, IntRange, ScaledInteger
@@ -440,12 +442,12 @@ def test_override():
     assert Mod.value.value == 5
     assert Mod.stop.description == "no decorator needed"
 
-    class Mod2(Drivable):
+    class Mod2(Mod):
-        @Command()
         def stop(self):
             pass
 
-    assert Mod2.stop.description == Drivable.stop.description
+    # inherit doc string
+    assert Mod2.stop.description == Mod.stop.description
 
 
 def test_command_config():
@@ -920,3 +922,24 @@ def test_interface_classes(bases, iface_classes):
         pass
     m = Mod('mod', LoggerStub(), {'description': 'test'}, srv)
     assert m.interface_classes == iface_classes
+
+
+all_drivables = set()
+for pyfile in glob('frappy_*/*.py'):
+    module = pyfile[:-3].replace('/', '.')
+    try:
+        importlib.import_module(module)
+    except Exception as e:
+        print(module, e)
+        continue
+    for obj_ in sys.modules[module].__dict__.values():
+        if isinstance(obj_, type) and issubclass(obj_, Drivable):
+            all_drivables.add(obj_)
+
+
+@pytest.mark.parametrize('modcls', all_drivables)
+def test_stop_doc(modcls):
+    # make sure that implemented stop methods have a doc string
+    if (modcls.stop.description == Drivable.stop.description
+            and modcls.stop.func != Drivable.stop.func):
+        assert modcls.stop.func.__doc__  # stop method needs a doc string