def main():
t = PulseWidthModulator()
device = yield selectFromList(getDevices(), 'select device')
channel = yield selectFromList(
getPhysicalChannels(device)[CO], 'select physical channel')
t.createChannel(channel)
frequency = yield getType(float, 'enter frequency: ')
t.setFrequency(frequency)
dutyCycle = yield getType(float, 'enter duty cycle: ')
t.setDutyCycle(dutyCycle)
yield getUserInput('press enter to start: ')
t.generatePulses()
while True:
FREQ, DUTY, QUIT = 'frequency', 'duty cycle', 'quit'
options = (FREQ, DUTY, QUIT)
option = yield selectFromList(options, 'select command')
if option is QUIT:
break
else:
value = yield getType(
float, 'set new %s (%.2f): ' %
(option,
getattr(t, {
FREQ: 'getFrequency',
DUTY: 'getDutyCycle'
}[option])()))
getattr(t, {
FREQ: 'setFrequency',
DUTY: 'setDutyCycle'
}[option])(value)
t.stop()
reactor.stop()
def main():
t = PulseWidthModulator()
device = yield selectFromList(
getDevices(),
'select device'
)
channel = yield selectFromList(
getPhysicalChannels(device)[CO],
'select physical channel'
)
t.createChannel(channel)
frequency = yield getType(
float,
'enter frequency: '
)
t.setFrequency(frequency)
dutyCycle = yield getType(
float,
'enter duty cycle: '
)
t.setDutyCycle(dutyCycle)
yield getUserInput('press enter to start: ')
t.generatePulses()
while True:
FREQ, DUTY, QUIT = 'frequency', 'duty cycle', 'quit'
options = (FREQ,DUTY,QUIT)
option = yield selectFromList(
options,
'select command'
)
if option is QUIT:
break
else:
value = yield getType(
float,
'set new %s (%.2f): ' %
(
option,
getattr(
t,
{
FREQ:'getFrequency',
DUTY:'getDutyCycle'
}[option]
)()
)
)
getattr(
t,
{
FREQ:'setFrequency',
DUTY:'setDutyCycle'
}[option]
)(value)
t.stop()
reactor.stop()
def getVoltMeter():
if os.path.isfile(CONFIG_FILEPATH):
with open(CONFIG_FILEPATH,'r') as config_file:
config_dict = pickle.loads(config_file.read())
returnValue(
VoltMeter(
config_dict.values()
)
)
else:
device = yield selectFromList(daqmx.getDevices(),'select a device')
returnValue(
VoltMeter(
(
{VoltMeter.PHYSICAL_CHANNEL:channel,VoltMeter.VOLTAGE_RANGE:VoltMeter.V0_05}
for channel in
daqmx.getPhysicalChannels(device)[daqmx.AI]
)
)
)
def getVoltMeter():
if os.path.isfile(CONFIG_FILEPATH):
with open(CONFIG_FILEPATH,'r') as config_file:
config_dict = pickle.loads(config_file.read())
returnValue(
VoltMeter(
config_dict.values()
)
)
else:
device = yield selectFromList(daqmx.getDevices(),'select a device')
returnValue(
VoltMeter(
(
{VoltMeter.PHYSICAL_CHANNEL:channel,VoltMeter.VOLTAGE_RANGE:VoltMeter.V0_05}
for channel in
daqmx.getPhysicalChannels(device)[daqmx.AI]
)
)
)
def configureVoltMeter():
device = yield selectFromList(daqmx.getDevices(), 'select device')
channelDicts = []
while True:
channelDict = {}
aborted = False
#HACK
channelDict['minVal'] = 0.0
for optionKey, getOption in (
('physicalChannel',
partial(selectFromList,
[None] + daqmx.getPhysicalChannels(device)[daqmx.AI],
'select channel')), ('name',
partial(getUserInput,
'enter name: ')),
('maxVal', partial(getFloat, 'insert max voltage: ')),
('terminalConfig',
partial(selectFromList, ('default', 'differential'),
'select terminal configuration'))):
opt = yield getOption()
if opt is None:
aborted = True
break
channelDict[optionKey] = opt
if aborted:
if channelDicts:
quit = yield selectFromList([True, False],
'end task configuration?')
if quit:
break
continue
channelDicts.append(channelDict)
vm = VoltMeter(channelDicts)
samplingRate = yield getFloat('enter sampling rate: ')
vm.setSamplingRate(samplingRate)
callbackRate = yield getFloat('enter callback rate: ')
vm.setCallbackRate(callbackRate)
returnValue(vm)
step_tasks = {
pulse_generator:daqmx.CO,
digital_line:daqmx.DO
}
step_task = step_tasks[
select_from_list(
step_tasks.keys(),
'select step mode'
)
]
if 'config' in sys.argv:
channels = (
select_from_list(
daqmx.getPhysicalChannels(
select_from_list(
daqmx.getDevices(),
'select %s device' % role_name
)
)[role_task],
'select %s channel' % role_name
)
for role_task, role_name in
(
(step_task,'step'),
(daqmx.CI,'read'),
(daqmx.DO,'direction')
)
)
else:
exit()
sm = {
print 'input must be between 0 and %d' % len(list)
continue
else:
break
return list[index]
print '<---- STEPPER MOTOR CONFIGURATION --->'
pulse_generator = 'pulse generator'
digital_line = 'digital line'
step_tasks = {pulse_generator: daqmx.CO, digital_line: daqmx.DO}
step_task = step_tasks[select_from_list(step_tasks.keys(),
'select step mode')]
if 'config' in sys.argv:
channels = (select_from_list(
daqmx.getPhysicalChannels(
select_from_list(daqmx.getDevices(),
'select %s device' % role_name))[role_task],
'select %s channel' % role_name)
for role_task, role_name in ((step_task,
'step'), (daqmx.CI, 'read'),
(daqmx.DO, 'direction')))
else:
exit()
sm = {
daqmx.DO: DigitalLineStepperMotor,
daqmx.CO: PulseGeneratorStepperMotor
}[step_task](*channels)
print '<--- END CONFIGURATION --->'
def log(x):
print x
def configureVoltMeter():
device = yield selectFromList(daqmx.getDevices(),'select device')
channelDicts = []
while True:
channelDict = {}
aborted = False
#HACK
channelDict['minVal'] = 0.0
for optionKey, getOption in (
(
'physicalChannel',
partial(
selectFromList,
[None] + daqmx.getPhysicalChannels(device)[daqmx.AI],
'select channel'
)
),
(
'name',
partial(
getUserInput,
'enter name: '
)
),
(
'maxVal',
partial(
getFloat,
'insert max voltage: '
)
),
(
'terminalConfig',
partial(
selectFromList,
(
'default',
'differential'
),
'select terminal configuration'
)
)
):
opt = yield getOption()
if opt is None:
aborted = True
break
channelDict[optionKey] = opt
if aborted:
if channelDicts:
quit = yield selectFromList([True,False],'end task configuration?')
if quit:
break
continue
channelDicts.append(channelDict)
vm = VoltMeter(channelDicts)
samplingRate = yield getFloat('enter sampling rate: ')
vm.setSamplingRate(samplingRate)
callbackRate = yield getFloat('enter callback rate: ')
vm.setCallbackRate(callbackRate)
returnValue(vm)
