frappy_psi.cryoltd: fixes after frappy upgrade

This commit is contained in:
l_samenv 2023-06-29 15:05:18 +02:00
parent 55ea2b8cc4
commit abf7859fd6
2 changed files with 77 additions and 42 deletions

View File

@ -1,3 +1,8 @@
Node('flamemag.psi.ch',
'flame magnet',
interface='tcp://5000'
)
Mod('cio',
'frappy_psi.cryoltd.IO',
'IO to cryo ltd software',
@ -14,6 +19,7 @@ Mod('B',
'frappy_psi.cryoltd.MainField',
'magnetic field',
channel='Main',
main='main',
constraint=80000.0,
target=Param(
max=35000.0,
@ -27,6 +33,8 @@ Mod('B',
overshoot={'o': 1.0, 't': 180.0},
degauss={'s': 500.0, 'd': 30.0, 'f': 5.0, 't': 120.0},
tolerance=5.0,
wait_switch_on = 30,
wait_switch_off = 30,
wait_stable_field=180.0,
)
@ -34,6 +42,7 @@ Mod('Bx',
'frappy_psi.cryoltd.ComponentField',
'magnetic field x component',
channel='VMX',
main='main',
check_against='B',
target=Param(
max=200.0,
@ -50,6 +59,7 @@ Mod('By',
'frappy_psi.cryoltd.ComponentField',
'magnetic field y component',
channel='VMY',
main='main',
check_against='B',
target=Param(
max=100.0,
@ -66,6 +76,7 @@ Mod('Bz',
'frappy_psi.cryoltd.ComponentField',
'magnetic field z component',
channel='VMZ',
main='main',
check_against='B',
target=Param(
max=100.0,
@ -82,130 +93,132 @@ Mod('compressorA',
'frappy_psi.cryoltd.Compressor',
'compressor A',
channel='A',
main='main',
)
Mod('compressorB',
'frappy_psi.cryoltd.Compressor',
'compressor B',
channel='B',
main='main',
)
Mod('T_stage1_A',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='1st Stage A',
main='main',
)
Mod('T_stage2_A',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='2nd Stage A',
main='main',
)
Mod('T_stage1_B',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='1st Stage B',
main='main',
)
Mod('T_stage2_B',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='2nd Stage B',
main='main',
)
Mod('T_top_A',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Inner Magnet A (Top)',
main='main',
)
Mod('T_bottom_A',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Inner Magnet A (Bottom)',
main='main',
)
Mod('T_top_B',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Inner Magnet B (Top)',
main='main',
)
Mod('T_bottom_B',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Inner Magnet B (Bottom)',
main='main',
)
Mod('T_Z_shim',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Z Shim Former',
main='main',
)
Mod('T_XY_shim',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='XY Shim Former',
main='main',
)
Mod('T_XY_vector',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='XY Vector Former',
main='main',
)
Mod('T_radiation_shield',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Radiation Shield',
main='main',
)
Mod('T_persistent_joints',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Persistent Joints',
main='main',
)
Mod('T_outer_A',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Outer Magnet A',
main='main',
)
Mod('T_outer_B',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Outer Magnet B',
main='main',
)
Mod('T_shim_B',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Z Shim Former B',
main='main',
)
Mod('T_bore_shield',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Bore Radiation Shield',
main='main',
)
Mod('T_XYZ_shim',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='XYZ Shim Plate',
main='main',
)
Mod('T_Z_shim_switch',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Z Shim Switch',
main='main',
)
Mod('T_main_switch',
'frappy_psi.cryoltd.Temperature',
'frappy_psi.cryoltd.Temperature', '',
channel='Main Coil Switch',
main='main',
)

View File

@ -28,12 +28,12 @@ changed from the client is fixed for at least 10 seconds.
"""
import re
import time
from math import copysign
from frappy.core import HasIO, StringIO, Readable, Drivable, Parameter, Command, \
Module, Property, Attached, Enum, IDLE, BUSY, ERROR, Done
Module, Property, Attached, Enum, IDLE, BUSY, ERROR
from frappy.errors import ConfigError, BadValueError, HardwareError
from frappy.datatypes import FloatRange, StringType, EnumType, StructOf
from frappy.states import HasStates, status_code, Retry
from frappy.features import HasTargetLimits
import frappy_psi.magfield as magfield
# floating point value followed with unit
@ -128,7 +128,7 @@ class Main(HasIO, Module):
class Channel:
main = Attached(Main, default='main')
main = Attached(Main)
channel = Property('channel name', StringType())
pollinterval = Parameter(export=False)
block_until = None
@ -199,7 +199,7 @@ PersistencyMode = Enum(
)
class BaseMagfield(HasStates, HasTargetLimits, Channel):
class BaseMagfield(HasStates, Channel):
_status_text = ''
_ready_text = ''
_error_text = ''
@ -214,13 +214,13 @@ class BaseMagfield(HasStates, HasTargetLimits, Channel):
dt = self.parameters['target'].datatype
if dt.min < 1e-99: # make limits symmetric
dt.min = - dt.max
min_, max_ = self.target_limits
self.target_limits = [max(min_, dt.min), min(max_, dt.max)]
# min_, max_ = self.target_limits
# self.target_limits = [max(min_, dt.min), min(max_, dt.max)]
dt = self.parameters['ramp'].datatype
if self.ramp == 0: # unconfigured: take max.
self.ramp = dt.max
if not isinstance(self, magfield.Magfield):
# add unneeded attributes, as the appear in GetAll
# add unneeded attributes, as they appear in GetAll
self.switch_heater = None
self.current = None
@ -263,7 +263,7 @@ class BaseMagfield(HasStates, HasTargetLimits, Channel):
setpoint=('<CH>_Setpoint', self.to_gauss),
switch_heater=('<CH>_Heater', self.cvt_switch_heater),
cs_mode=('<CH>_Persistent Mode', self.cvt_cs_mode),
approach_mode=('<CH>_Approach', self.cvt_approach_mode),
# no readback: approach_mode=('<CH>_Approach', self.cvt_approach_mode),
)
def cvt_error(self, text):
@ -297,13 +297,14 @@ class BaseMagfield(HasStates, HasTargetLimits, Channel):
def write_target(self, target):
self.reset_error()
super().write_target(target)
return Done
return target
def start_sweep(self, target):
if self.approach_mode == self.approach_mode.OVERSHOOT:
o = self.overshoot['o']
if (target - self.value) * o < 0:
self.write_overshoot(dict(self.overshoot, o=-o))
sign = copysign(1, target - self.value) * copysign(1, target)
oval = copysign(self.overshoot['o'], sign)
tval = self.overshoot['t']
self.sendcmd('Set:<CH>:SetOvershoot %g,%g' % (oval, tval))
self.write_ramp(self.ramp)
if self.hw_units == 'A':
self.sendcmd('Set:<CH>:Sweep %gA' % (target / self.A_to_G))
@ -331,6 +332,8 @@ class BaseMagfield(HasStates, HasTargetLimits, Channel):
# wait for overshoot/degauss/cycle
sm.stabilize_start = sm.now
return Retry
if sm.stabilize_start is None:
sm.stabilize_start = sm.now
if sm.now - sm.stabilize_start < self.wait_stable_field:
return Retry
return self.end_stablilize
@ -368,18 +371,19 @@ class BaseMagfield(HasStates, HasTargetLimits, Channel):
self.block('approach_mode')
return value
@classmethod
def cvt_approach_mode(cls, text):
return cls.ApproachMode(text.upper())
# no readback:
# @classmethod
# def cvt_approach_mode(cls, text):
# return cls.ApproachMode(text.upper())
overshoot = Parameter('overshoot [%] and hold time [s]',
StructOf(o=FloatRange(-100, 100, unit='%'), t=FloatRange(0, unit='s')),
StructOf(o=FloatRange(0, 100, unit='%'), t=FloatRange(0, unit='s')),
readonly=False, default=dict(o=0, t=0),
group='approach_settings')
def write_overshoot(self, value):
self.sendcmd('Set:<CH>:SetOvershoot %g,%g' % (value['o'], value['t']))
return value
#def write_overshoot(self, value):
# self.sendcmd('Set:<CH>:SetOvershoot %g,%g' % (value['o'], value['t']))
# return value
cycle = Parameter('start value, damping factor, final value, hold time',
StructOf(s=FloatRange(-100, 100, unit='%'),
@ -458,26 +462,36 @@ class MainField(BaseMagfield, magfield.Magfield):
def write_mode(self, mode):
self.reset_error()
super().write_mode(mode) # updates mode
return Done
return mode
@status_code('PREPARING')
def start_ramp_to_field(self, sm):
self.sendcmd('Set:<CH>:SetApproach 0') # direct mode
self.start_sweep(self.value)
return self.ramp_to_field # -> stabilize_current -> start_switch_on
@status_code('PREPARING')
def start_switch_on(self, sm):
self.write_cs_mode(CsMode.DRIVEN)
self.sendcmd('Set:<CH>:SetApproach 0') # direct mode
# self.block('switch_heater', 1, 60)
self.start_sweep(self.value)
self.block('_ready_text', 'FALSE')
# self.switch_on_time = sm.now # not needed? don ein update_switch_heater
return self.wait_for_switch_on # -> start_ramp_to_target -> ramp_to_target -> stabilize_field
wait_switch_on = Parameter('minimum time to wait for opening switch')
@status_code('PREPARING')
def wait_for_switch_on(self, sm):
if self.switch_on_time is None:
self.switch_on_time = sm.now
if sm.now - self.switch_on_time < self.wait_switch_on:
return Retry
if self._ready_text == 'FALSE':
return Retry
self.last_target(sm.target)
self._last_target = sm.target
self.sendcmd('Set:<CH>:SetApproach %d' % self.approach_mode)
return self.start_ramp_to_target
def end_stablilize(self, sm):
@ -491,16 +505,24 @@ class MainField(BaseMagfield, magfield.Magfield):
self.write_cs_mode(CsMode.SEMIPERSISTENT)
else: # PERSISTENT or DISABLED
self.write_cs_mode(CsMode.PERSISTENT)
self.sendcmd('Set:<CH>:SetApproach 0') # direct mode
self.start_sweep(sm.target)
self.block('_ready_text', 'FALSE')
self.block('switch_heater', 1)
self.switch_off_time = sm.now
return self.wait_for_switch_off # -> start_ramp_to_zero
wait_switch_off = Parameter('minimum time to wait for closing switch')
@status_code('PREPARING')
def wait_for_switch_off(self, sm):
if self.switch_off_time is None:
self.switch_off_time = sm.now
if sm.now - self.switch_off_time < self.wait_switch_off:
return Retry
if self.switch_heater:
return Retry
self.last_target(sm.target)
self._last_target = sm.target
if self.mode == PersistencyMode.SEMIPERSISTENT:
return self.final_status(IDLE, 'semipersistent')
return self.ramp_to_zero