class PolarizerWAMP(BaseWAMP):
__wampname__ = 'polarizer server'
ANGLE = 0
DEGREES_PER_STEP = - .10 / 9.998686
MESSAGES = {
'calibration-changed':'polarization calibration has changed'
}
@inlineCallbacks
def initializeWAMP(self):
protocol = yield getProtocol(
TEST_STEPPER_MOTOR_SERVER
if DEBUG else
STEPPER_MOTOR_SERVER
)
self.polSM = ChunkedStepperMotorClient(protocol,POL)
angle = yield getType(float,'enter polarizer angle: ')
self.offset = {}
BaseWAMP.initializeWAMP(self)
yield self.calibrateAngle(angle)
@command('calibrate-angle','recalibrate polarizer angle')
@inlineCallbacks
def calibrateAngle(self,angle):
position = yield self.polSM.getPosition()
self.offset['position'] = position
self.offset['angle'] = angle
self.dispatch('calibration-changed',self.offset)
@command('get-angle','get calibrated polarizer angle')
def _getAngle(self):
return self.polSM.getPosition().addCallback(self.getAngle)
def getAngle(self,step):
return self.DEGREES_PER_STEP*(step - self.offset['position']) + self.offset['angle']
@command('set-angle','set angle')
@inlineCallbacks
def setAngle(self,angle):
# find desired polarizer step, inverted form of getAngle
targetStep = int( round(
(angle - self.offset['angle']) / self.DEGREES_PER_STEP + self.offset['position']
)
)
# set the positions all at once, and wait for them to finish
yield self.polSM.setPosition(targetStep)
angle = yield self._getAngle()
returnValue(angle)
@command('cancel-angle-set','abort most recent angle set call')
def cancelWavelengthCall(self):
self.polSM.cancel()
class PolarizerWAMP(BaseWAMP):
__wampname__ = 'polarizer server'
ANGLE = 0
DEGREES_PER_STEP = -1.0 / 100.0
MESSAGES = {'calibration-changed': 'polarization calibration has changed'}
@inlineCallbacks
def initializeWAMP(self):
protocol = yield getProtocol(
TEST_STEPPER_MOTOR_SERVER if DEBUG else STEPPER_MOTOR_SERVER)
self.polSM = ChunkedStepperMotorClient(protocol, POL)
angle = yield getType(float, 'enter polarizer angle: ')
self.offset = {}
BaseWAMP.initializeWAMP(self)
yield self.calibrateAngle(angle)
@command('calibrate-angle', 'recalibrate polarizer angle')
@inlineCallbacks
def calibrateAngle(self, angle):
position = yield self.polSM.getPosition()
self.offset['position'] = position
self.offset['angle'] = angle
self.dispatch('calibration-changed', self.offset)
@command('get-angle', 'get calibrated polarizer angle')
def _getAngle(self):
return self.polSM.getPosition().addCallback(self.getAngle)
def getAngle(self, step):
return self.DEGREES_PER_STEP * (
step - self.offset['position']) + self.offset['angle']
@command('set-angle', 'set angle')
@inlineCallbacks
def setAngle(self, angle):
# find desired polarizer step, inverted form of getAngle
targetStep = int(
round((angle - self.offset['angle']) / self.DEGREES_PER_STEP +
self.offset['position']))
# set the positions all at once, and wait for them to finish
yield self.polSM.setPosition(targetStep)
angle = yield self._getAngle()
returnValue(angle)
@command('cancel-angle-set', 'abort most recent angle set call')
def cancelWavelengthCall(self):
self.polSM.cancel()
def onInit():
config = yield protocol.sendCommand('get-configuration')
self.show()
#sort the list of dgNames based on guiOrder key in config
sorted_sms = list()
for smName in config.keys():
sorted_sms.append((smName,config[smName]['guiOrder'],config[smName]))
sorted_sms = sorted(sorted_sms, key=lambda x:x[1])
#create a vertical layout for each sm (thisLayout), when done add to the full horizontal layout (self.layout())
for id, guiOrder, config in sorted_sms:
thisLayout = QtGui.QVBoxLayout()
sm = ChunkedStepperMotorClient(protocol,id)
self.sms[id] = sm
#create a goto widget for this steppermotor
PARAMS[POI] = config['pts_of_int']
gotoWidget = GotoWidget(PARAMS)
self.gotoWids[sm.id] = gotoWidget
thisLayout.addWidget(gotoWidget)
@inlineCallbacks
def onGotoRequested(sm,payload):
position, deferred = payload
yield sm.setPosition(int(position))
deferred.callback(None)
gotoWidget.gotoRequested.connect(partial(onGotoRequested,sm))
#gotoWidget.spin.editingFinished.connect(partial(onGotoRequested,sm))
sm.addListener(sm.POSITION,gotoWidget.setPosition)
def onUpdateRequested(stepperMotor,gw):
stepperMotor.getPosition().addCallback(gw.setPosition)
gotoWidget.updateRequested.connect(partial(onUpdateRequested,sm,gotoWidget))
gotoWidget.cancelRequested.connect(sm.cancel)
position = yield sm.getPosition()
gotoWidget.setPosition(position)
#create an enable toggle button for this sm
enableButton = QtGui.QPushButton('enable', self)
self.enbButtons[sm.id] = enableButton
enableButton.clicked.connect(sm.toggleStatus)
#handle external application toggling this sm
def adjustText(sm,status):
if status == 'enabled':
self.enbButtons[sm.id].setText('disable')
self.gotoWids[sm.id].setEnabled(True)
elif status == 'disabled':
self.enbButtons[sm.id].setText('enable')
self.gotoWids[sm.id].setEnabled(False)
sm.addListener(sm.ENABLE,partial(adjustText,sm))
#disable enable button if this sm doesn't have that functionality
if config['enable_channel'] == None: enableButton.setEnabled(False)
else: gotoWidget.setEnabled(False)
thisLayout.addWidget(enableButton)
#create a spinbox to control the step rate for this sm
rate = yield sm.getStepRate()
rateSpin = QtGui.QSpinBox()
thisLayout.addWidget(LabelWidget('rate',rateSpin))
rateSpin.editingFinished.connect(
compose(
sm.setStepRate,
rateSpin.value
)
)
rateSpin.setRange(
RATE_MIN if rate > RATE_MIN else rate,
RATE_MAX if rate < RATE_MAX else rate
)
rateSpin.setValue(rate)
sm.addListener(sm.RATE,rateSpin.setValue)
#add this steppermotor panel to the gui
self.layout().addWidget(
LabelWidget(
config['name'],
thisLayout
)
)
def onInit():
config = yield protocol.sendCommand('get-configuration')
self.show()
#sort the list of dgNames based on guiOrder key in config
sorted_sms = list()
for smName in config.keys():
sorted_sms.append(
(smName, config[smName]['guiOrder'], config[smName]))
sorted_sms = sorted(sorted_sms, key=lambda x: x[1])
#create a vertical layout for each sm (thisLayout), when done add to the full horizontal layout (self.layout())
for id, guiOrder, config in sorted_sms:
thisLayout = QtGui.QVBoxLayout()
sm = ChunkedStepperMotorClient(protocol, id)
self.sms[id] = sm
#create a goto widget for this steppermotor
PARAMS[POI] = config['pts_of_int']
gotoWidget = GotoWidget(PARAMS)
self.gotoWids[sm.id] = gotoWidget
thisLayout.addWidget(gotoWidget)
@inlineCallbacks
def onGotoRequested(sm, payload):
position, deferred = payload
yield sm.setPosition(int(position))
deferred.callback(None)
gotoWidget.gotoRequested.connect(partial(onGotoRequested, sm))
#gotoWidget.spin.editingFinished.connect(partial(onGotoRequested,sm))
sm.addListener(sm.POSITION, gotoWidget.setPosition)
def onUpdateRequested(stepperMotor, gw):
stepperMotor.getPosition().addCallback(gw.setPosition)
gotoWidget.updateRequested.connect(
partial(onUpdateRequested, sm, gotoWidget))
gotoWidget.cancelRequested.connect(sm.cancel)
position = yield sm.getPosition()
gotoWidget.setPosition(position)
#create an enable toggle button for this sm
enableButton = QtGui.QPushButton('enable', self)
self.enbButtons[sm.id] = enableButton
enableButton.clicked.connect(sm.toggleStatus)
#handle external application toggling this sm
def adjustText(sm, status):
if status == 'enabled':
self.enbButtons[sm.id].setText('disable')
self.gotoWids[sm.id].setEnabled(True)
elif status == 'disabled':
self.enbButtons[sm.id].setText('enable')
self.gotoWids[sm.id].setEnabled(False)
sm.addListener(sm.ENABLE, partial(adjustText, sm))
#disable enable button if this sm doesn't have that functionality
if config['enable_channel'] == None:
enableButton.setEnabled(False)
else:
gotoWidget.setEnabled(False)
thisLayout.addWidget(enableButton)
#create a spinbox to control the step rate for this sm
rate = yield sm.getStepRate()
rateSpin = QtGui.QSpinBox()
thisLayout.addWidget(LabelWidget('rate', rateSpin))
rateSpin.editingFinished.connect(
compose(sm.setStepRate, rateSpin.value))
rateSpin.setRange(RATE_MIN if rate > RATE_MIN else rate,
RATE_MAX if rate < RATE_MAX else rate)
rateSpin.setValue(rate)
sm.addListener(sm.RATE, rateSpin.setValue)
#add this steppermotor panel to the gui
self.layout().addWidget(LabelWidget(config['name'],
thisLayout))