def _close_serial_connection(self):
'''
Closes the serial connection
Input:
None
Output:
None
'''
logging.debug(__name__ + ' : Closing serial connection')
vpp43.close(self._vi)
def _close_serial_connection(self):
'''
Close the serial connection
Input:
None
Output:
None
'''
logging.debug(__name__ + ' : closing connection')
vpp43.close(self._vi)
def _close_serial_connection(self):
'''
Closes the serial connection
Input:
None
Output:
None
'''
logging.debug('Closing serial connection')
vpp43.close(self._vi)
def __init__(self, resource_name, timeout=10000):
"""
@timeout in milliseconds
"""
self._resource_name = resource_name
self._timeout = timeout
# Check model code to make sure we are using the right command language
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code != self._model_code:
raise OceanOpticsError('The spectrometer reported a different '
'model code ({}) than the driver expected '
'({}).'.format(model_code, self._model_code))
self._vi = None # connection not currently open
def __init__(self, resource_name, timeout=10000):
"""
@timeout in milliseconds
"""
self._resource_name = resource_name
self._timeout = timeout
# Check model code to make sure we are using the right command language
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code != self._model_code:
raise OceanOpticsError('The spectrometer reported a different '
'model code ({}) than the driver expected '
'({}).'.format(model_code,
self._model_code))
self._vi = None # connection not currently open
def autodetect_spectrometer(resource_name, *args, **kwargs):
"""
Factory method which creates an appropriate instrument object, depending
on the model code that the unit identifies itself with.
"""
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code == 4098:
return USB2000(resource_name, *args, **kwargs)
if model_code == 4100:
return ADC1000(resource_name, *args, **kwargs)
if model_code == 4106:
return HR2000(resource_name, *args, **kwargs)
if model_code == 4114:
return HR4000(resource_name, *args, **kwargs)
if model_code == 4118:
return HR2000Plus(resource_name, *args, **kwargs)
if model_code == 4120:
return QE65000(resource_name, *args, **kwargs)
if model_code == 4126:
return USB2000Plus(resource_name, *args, **kwargs)
if model_code == 4130:
return USB4000(resource_name, *args, **kwargs)
if model_code == 4134:
return NIRQuest512(resource_name, *args, **kwargs)
if model_code == 4136:
return NIRQuest256(resource_name, *args, **kwargs)
if model_code == 4138:
return MayaPro(resource_name, *args, **kwargs)
if model_code == 4140:
return Maya(resource_name, *args, **kwargs)
if model_code == 4160:
return Torus(resource_name, *args, **kwargs)
raise visa.VisaIOError(OO_ERROR_MODEL_NOT_FOUND)
def autodetect_spectrometer(resource_name, *args, **kwargs):
"""
Factory method which creates an appropriate instrument object, depending
on the model code that the unit identifies itself with.
"""
vi = vpp43.open(visa.resource_manager.session, resource_name)
model_code = vpp43.get_attribute(vi, vpp43.VI_ATTR_MODEL_CODE)
vpp43.close(vi)
if model_code == 4098:
return USB2000(resource_name, *args, **kwargs)
if model_code == 4100:
return ADC1000(resource_name, *args, **kwargs)
if model_code == 4106:
return HR2000(resource_name, *args, **kwargs)
if model_code == 4114:
return HR4000(resource_name, *args, **kwargs)
if model_code == 4118:
return HR2000Plus(resource_name, *args, **kwargs)
if model_code == 4120:
return QE65000(resource_name, *args, **kwargs)
if model_code == 4126:
return USB2000Plus(resource_name, *args, **kwargs)
if model_code == 4130:
return USB4000(resource_name, *args, **kwargs)
if model_code == 4134:
return NIRQuest512(resource_name, *args, **kwargs)
if model_code == 4136:
return NIRQuest256(resource_name, *args, **kwargs)
if model_code == 4138:
return MayaPro(resource_name, *args, **kwargs)
if model_code == 4140:
return Maya(resource_name, *args, **kwargs)
if model_code == 4160:
return Torus(resource_name, *args, **kwargs)
raise visa.VisaIOError(OO_ERROR_MODEL_NOT_FOUND)
def _close_serial_connection(self):
vpp43.close(self._vi)
def _close_serial_connection(self):
vpp43.close(self._vi)
def close(self):
vpp43.close(self._vi)
self._vi = None
def close(self):
vpp43.close(self._vi)
self._vi = None
timePassed = 0
lastTime = 0
data = []
pidread = []
volts = 0
cur = 15
current = readValue(d)
duration = setDuration()
startmilli = current_milli_time()
while timePassed < duration:
print "Time Passed: ", timePassed
currentRead = []
timePassed = int(time.time() - startTime)
vRead = readValue(d)
currentRead.append(vRead)
print "Current reading: ", vRead
currentRead.append(current_milli_time() - startmilli)
# volts = getNewOutput(setpoint, volts, vRead)
volts = 80 - p.update(vRead)
print "PID value: ", volts
currentRead.append(volts)
table.append(currentRead)
pidread.append(volts)
result = setPSU(vi, volts, cur)
print "Voltage setting: ", result
result = setPSU(vi, 0, 0)
writeToFile(table)
makePlot(table)
vpp43.close(vi)
d.close()