81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
#TODO: Set the diplay names of positioners and detectors
|
|
#ManualScan(writables, readables, start = None, end = None, steps = None, relative = False)
|
|
|
|
#testname
|
|
#testName = "Calibrate"
|
|
|
|
#device name
|
|
#deviceName = "RS"
|
|
|
|
#by default, failed
|
|
ret = 'Test failed'
|
|
success = False
|
|
|
|
scan = ManualScan(['time'], ['SetVA', 'ActualVA', 'ActualIA'] , [0.0], [20.0], [10])
|
|
scan.start()
|
|
|
|
#Creating channels: dimension 1
|
|
#Ramp rate
|
|
SetRamp = Channel('PO2DV-NCS-VHQ1:Set-RampA', type = 'd')
|
|
#SetRamp = Channel('pw84:ai', type = 'd')
|
|
#LinearPositioner SetVA
|
|
SetVA = Channel('PO2DV-NCS-VHQ1:Set-VA', type = 'd')
|
|
#SetVA = Channel('pw84:ai', type = 'd')
|
|
#Timestamp time
|
|
#ScalarDetector ActualVA
|
|
ActualVA = Channel('PO2DV-NCS-VHQ1:Actual-VA', type = 'd')
|
|
#ActualVA = Channel('pw84:ai', type = 'd')
|
|
#ScalarDetector ActualIA
|
|
ActualIA = Channel('PO2DV-NCS-VHQ1:Actual-IA', type = 'd')
|
|
#ActualIA = Channel('pw84:ai', type = 'd')
|
|
|
|
#Init
|
|
SetRamp.put(10.0, timeout=None)
|
|
|
|
#set voltage to 0
|
|
print 'Ramping down power supply to 0V'
|
|
SetVA.put(0.0, timeout=None)
|
|
|
|
#wait up to 2 minutes for voltage to be ~0
|
|
for setpoint1 in frange(0.0, 120.0, 1.0, True):
|
|
detector2 = ActualVA.get()
|
|
if detector2 <= 1.0:
|
|
break
|
|
sleep(0.5)
|
|
|
|
#Dimension 1
|
|
#LinearPositioner SetVA
|
|
print 'Ramping up power supply'
|
|
for setpoint1 in frange(0.0, 20.0, 10.0, True):
|
|
if setpoint1 > 50.0 or setpoint1 < 0.0:
|
|
break
|
|
SetVA.put(setpoint1, timeout=None) # TODO: Set appropriate timeout
|
|
readback1 = SetVA.get()
|
|
if abs(readback1 - setpoint1) > 0.5 : # TODO: Check accuracy
|
|
raise Exception('Actor SetVA could not be set to the value ' + str(setpoint1))
|
|
break
|
|
#scan quickly the output during some seconds
|
|
for setpoint2 in range(0, 20):
|
|
#Detector time
|
|
detector1 = float(java.lang.System.currentTimeMillis())
|
|
#Detector ActualVA
|
|
detector2 = ActualVA.get()
|
|
detector3 = ActualIA.get()
|
|
#scan.append ([setpoint1], [readback1], [detector1, detector2])
|
|
#append(setpoints, positions, values)
|
|
scan.append ([detector1], [detector1], [readback1, detector2, detector3])
|
|
sleep( 0.1 ) # Settling time
|
|
ret = 'test completed'
|
|
success = True
|
|
|
|
#reset output to 0V
|
|
SetVA.put(0.0, timeout=None)
|
|
#Closing channels
|
|
SetVA.close()
|
|
ActualVA.close()
|
|
ActualIA.close()
|
|
|
|
|
|
|
|
scan.end()
|