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prototype cryostat auto #4

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prototype cryostat auto #4

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76e666b
prototype cryostat auto
CJ-Wright Jul 13, 2018
565d3f6
put changes on correct object
CJ-Wright Jul 13, 2018
7875539
if statement for auto
CJ-Wright Jul 13, 2018
865f80b
use actual values
CJ-Wright Jul 13, 2018
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7 changes: 7 additions & 0 deletions startup/11-temperature-controller.py
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ def set(self, *args, **kwargs):
write_pv='XF:28IDC-ES:1{Env:04}T-SP',
tolerance= 3, name='eurotherm')
"""
heater_dict = {(4, 30): 1, (30, 80): 2, (80, 600): 3}

class CryoStream(Device):
# readback
Expand Down Expand Up @@ -135,6 +136,8 @@ class CryoStat1(Device):
# trigger signal
trig = Cpt(EpicsSignal, ':read.PROC')

auto=True

def trigger(self):
self.trig.put(1, wait=True)
return DeviceStatus(self, done=True, success=True)
Expand Down Expand Up @@ -165,6 +168,10 @@ def _sts_mon(self, value, **kwargs):

def set(self, val):
self._target = val
if self.auto:
for (low, hi), heater_pos in heater_dict.items():
if low < pos <= hi:
self.heater.set(heater_pos)
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you should wait on the status object returned here, or AND it with the returned status object

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feel free to push to this branch. I've already exceeded my knowledge of how things work!

self.setpoint.put(val, wait=True)
sts = self._sts = DeviceStatus(self)
self.scan.put('.2 second')
Expand Down