improvements when testing leiden

- triple current source
- software loop

cfg/main/leiden370_cfg.py

@@ -0,0 +1,110 @@
+Node('leiden370.config.sea.psi.ch',
+    '''30 K - Leidendil Pulsetube with ls370''',
+)
+Mod('sea_main',
+    'frappy_psi.sea.SeaClient',
+    'main sea connection for leiden370.config',
+    config = 'leiden370.config',
+    service = 'main',
+)
+
+for name in ['T3K', 'Tstill', 'T50mK', 'Tmxlow', 'Tmxhigh', 'Tmxcx', 'Tblueo',
+             'Tpt50', 'Tpt3high', 'Tpt3low', 'Twhite', 'Tgreen']:
+    mname = name.replace('T','T_')
+    Mod(mname,
+        'frappy_psi.sea.SeaReadable', '',
+        io='sea_main',
+        sea_object='tt',
+        rel_paths=[name],
+        value=Param(unit='K'),
+        extra_modules = ['raw'],
+    )
+    Mod(name.replace('T', 'R_'),
+        'frappy_psi.sea.SeaReadable', '',
+        io='sea_main',
+        value=Param(unit='Ohm'),
+        single_module=f'{mname}.raw'
+    )
+
+Mod('cmn',
+    'frappy_psi.sea.SeaReadable', '',
+    io = 'sea_main',
+    sea_object = 'cmn',
+    extra_modules = ['u1', 'u2', 'temp'],
+)
+
+Mod('T_cmn',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    value=Param(unit='K'),
+    single_module='cmn.temp',
+)
+
+Mod('V_fixp',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    value=Param(unit='V'),
+    single_module='cmn.u2',
+)
+
+Mod('V_cmn',
+    'frappy_psi.sea.SeaReadable', '',
+    io='sea_main',
+    value=Param(unit='V'),
+    single_module='cmn.u1',
+)
+
+Mod('tcs_io',
+    'frappy_psi.tcs.IO',
+    'tcs communication',
+    uri='linse-leiden-ts:3005',
+    )
+
+Mod('still_htr',
+    'frappy_psi.tcs.Heater',
+    'still heater',
+    io='tcs_io',
+    channel=2,
+    )
+
+Mod('mix_htr',
+    'frappy_psi.tcs.WrappedHeater',
+    'mixing chamber heater',
+    io='tcs_io',
+    channel=3,
+    )
+
+Mod('drive_mix',
+    'frappy_psi.picontrol.PIctrl',
+    'controlled temperature ',
+    input_module = 'T_mxlow',
+    output_module = 'mix_htr',
+    output_min = 0,
+    output_max = 0.02,
+    p = 5,
+    itime = 60,
+   )
+
+Mod('drive_cmn',
+    'frappy_psi.picontrol.PIctrl',
+    'controlled temperature ',
+    input_module = 'T_cmn',
+    output_module = 'mix_htr',
+    output_min = 0,
+    output_max = 1e-3,
+    p = 5,
+    itime = 120,
+   )
+
+Mod('drive_fixp',
+    'frappy_psi.picontrol.PI',
+    'controlled temperature ',
+    value=Param(unit='V'),
+    input_module = 'V_fixp',
+    output_module = 'drive_mix',
+    output_min = 0.0,
+    output_max = 0.01,
+    p = 1,
+    itime = 120,
+   )
+