def open_phidget(self):
#Create an temperaturesensor object
try:
temperatureSensor = TemperatureSensor()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
try:
temperatureSensor.openPhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
try:
temperatureSensor.waitForAttach(10000)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
try:
temperatureSensor.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Exiting....")
exit(1)
self.sensor = temperatureSensor
return 1
def open_phidget(self):
#Create an temperaturesensor object
try:
temperatureSensor = TemperatureSensor()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
try:
temperatureSensor.openPhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
try:
temperatureSensor.waitForAttach(10000)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
try:
temperatureSensor.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Exiting....")
exit(1)
self.sensor = temperatureSensor
return 1
class PhidgetTemperatureSensor:
def __init__(self, sensor_index=0):
self.sensor_index = sensor_index
self.lock = threading.RLock()
self.temp = 0
self.temperatureSensor = TemperatureSensor()
self.temperatureSensor.openPhidget()
print("Waiting for attach....")
self.temperatureSensor.waitForAttach(10000)
print "Temperature sensor %s (serial %d)\nSensor type %s input %d" % \
(self.temperatureSensor.getDeviceName(),
self.temperatureSensor.getSerialNum(),
self.temperatureSensor.getDeviceType(),
self.sensor_index)
self.temperatureSensor.setTemperatureChangeTrigger(self.sensor_index, 0.05)
self.temperatureSensor.setOnTemperatureChangeHandler(self._temp_changed)
def close(self):
self.temperatureSensor.closePhidget()
def _temp_changed(self, e):
with self.lock:
self.temp = e.temperature
def get_temperature(self):
with self.lock:
return self.temp
class PhidgetTemp():
def __init__(self):
self.temperatureSensor = TemperatureSensor()
self.temperatureSensor.setOnAttachHandler(TemperatureSensorAttached)
self.temperatureSensor.setOnDetachHandler(TemperatureSensorDetached)
self.temperatureSensor.setOnErrorhandler(TemperatureSensorError)
self.temperatureSensor.setOnTemperatureChangeHandler(
TemperatureSensorTemperatureChanged)
# self.data_to_be_sent_bridge = []
# self.times_to_be_sent_bridge = []
def open(self, waitTimeMS):
self.temperatureSensor.openPhidget()
try:
self.temperatureSensor.waitForAttach(waitTimeMS)
time.sleep(0.5)
self.temperatureSensor.setThermocoupleType(
0, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setThermocoupleType(
1, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setThermocoupleType(
2, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setThermocoupleType(
3, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setTemperatureChangeTrigger(0, 0.1)
# self.temperatureSensor.setTemperatureChangeTrigger(1, 0.1)
# self.temperatureSensor.setTemperatureChangeTrigger(2, 0.1)
# self.temperatureSensor.setTemperatureChangeTrigger(3, 0.1)
return 1
except:
return -1
# def BridgeData(self,e):
# timeStamp = time.time()
# self.data_to_be_sent_bridge.append(e.value)
# self.times_to_be_sent_bridge.append(timeStamp)
def getData(self):
#return the data and times and update the lists
thermocouple0 = self.temperatureSensor.getTemperature(0)
thermocouple1 = self.temperatureSensor.getTemperature(1)
thermocouple2 = self.temperatureSensor.getTemperature(2)
thermocouple3 = self.temperatureSensor.getTemperature(3)
timeStamp = time.time()
data_to_return = [
thermocouple0, thermocouple1, thermocouple2, thermocouple3,
timeStamp
]
data_to_be_sent_temperature = []
times_to_be_sent_temperature = []
return data_to_return
def close(self):
self.temperatureSensor.setEnabled(0, False)
time.sleep(2)
self.temperatureSensor.closePhidget()
def initIR(self):
try:
sensor = TemperatureSensor()
sensor.openPhidget()
sensor.waitForAttach(2000)
sensor.setTemperatureChangeTrigger(0, 0.1)
sensor.setOnTemperatureChangeHandler(self.onChange)
print("Temperature sensor detected.")
except PhidgetException:
print("No temperature sensor detected.")
except Exception:
print("Temperature sensor detection failed. Is the Phidgets library not installed?")
self.sensor = sensor
class PhidgetTemp():
def __init__(self):
self.temperatureSensor = TemperatureSensor()
self.temperatureSensor.setOnAttachHandler(TemperatureSensorAttached)
self.temperatureSensor.setOnDetachHandler(TemperatureSensorDetached)
self.temperatureSensor.setOnErrorhandler(TemperatureSensorError)
self.temperatureSensor.setOnTemperatureChangeHandler(TemperatureSensorTemperatureChanged)
# self.data_to_be_sent_bridge = []
# self.times_to_be_sent_bridge = []
def open(self,waitTimeMS):
self.temperatureSensor.openPhidget()
try:
self.temperatureSensor.waitForAttach(waitTimeMS)
time.sleep(0.5)
self.temperatureSensor.setThermocoupleType(0, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setThermocoupleType(1, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setThermocoupleType(2, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setThermocoupleType(3, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
self.temperatureSensor.setTemperatureChangeTrigger(0, 0.1)
# self.temperatureSensor.setTemperatureChangeTrigger(1, 0.1)
# self.temperatureSensor.setTemperatureChangeTrigger(2, 0.1)
# self.temperatureSensor.setTemperatureChangeTrigger(3, 0.1)
return 1
except:
return -1
# def BridgeData(self,e):
# timeStamp = time.time()
# self.data_to_be_sent_bridge.append(e.value)
# self.times_to_be_sent_bridge.append(timeStamp)
def getData(self):
#return the data and times and update the lists
thermocouple0 = self.temperatureSensor.getTemperature(0)
thermocouple1 = self.temperatureSensor.getTemperature(1)
thermocouple2 = self.temperatureSensor.getTemperature(2)
thermocouple3 = self.temperatureSensor.getTemperature(3)
timeStamp = time.time()
data_to_return = [thermocouple0,thermocouple1,thermocouple2,thermocouple3,timeStamp]
data_to_be_sent_temperature = []
times_to_be_sent_temperature = []
return data_to_return
def close(self):
self.temperatureSensor.setEnabled(0,False)
time.sleep(2)
self.temperatureSensor.closePhidget()
print("Exiting....")
exit(1)
print("Opening phidget object....")
try:
temperatureSensor.openPhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Waiting for attach....")
try:
temperatureSensor.waitForAttach(10000)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
try:
temperatureSensor.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Exiting....")
exit(1)
else:
DisplayDeviceInfo()
#print("Setting Thermocouple type...")
#temperatureSensor.setThermocoupleType(0, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
if kit_connected == "Y":
interfaceKit.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Could not close InterfaceKit. Exiting....")
exit(1)
print("Could not connect to InterfaceKit. Exiting....")
exit(1)
else:
if kit_connected == "Y":
displayDeviceInfo()
# Make sure thermocouple is attached
try:
if couple_connected == "Y":
temperatureSensor.waitForAttach(10000)
print("Thermocouple connected")
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
try:
if couple_connected == "Y":
temperatureSensor.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Could not close Thermocouple. Exiting....")
exit(1)
print("Could not connect to Thermocouple. Exiting....")
exit(1)
else:
if couple_connected == "Y":
DisplayDeviceInfo()
def start_measuring(self):
#Create an temperaturesensor object
try:
temperatureSensor = TemperatureSensor()
except RuntimeError as e:
print("Runtime Exception: %s" % e.details)
print("Exiting....")
exit(1)
#Information Display Function
def DisplayDeviceInfo():
inputCount = temperatureSensor.getTemperatureInputCount()
print("|------------|----------------------------------|--------------|------------|")
print("|- Attached -|- Type -|- Serial No. -|- Version -|")
print("|------------|----------------------------------|--------------|------------|")
print("|- %8s -|- %30s -|- %10d -|- %8d -|" % (temperatureSensor.isAttached(), temperatureSensor.getDeviceName(), temperatureSensor.getSerialNum(), temperatureSensor.getDeviceVersion()))
print("|------------|----------------------------------|--------------|------------|")
print("Number of Temperature Inputs: %i" % (inputCount))
for i in range(inputCount):
print("Input %i Sensitivity: %f" % (i, temperatureSensor.getTemperatureChangeTrigger(i)))
#Event Handler Callback Functions
def TemperatureSensorAttached(e):
attached = e.device
print("TemperatureSensor %i Attached!" % (attached.getSerialNum()))
def TemperatureSensorDetached(e):
detached = e.device
print("TemperatureSensor %i Detached!" % (detached.getSerialNum()))
def TemperatureSensorError(e):
try:
source = e.device
if source.isAttached():
print("TemperatureSensor %i: Phidget Error %i: %s" % (source.getSerialNum(), e.eCode, e.description))
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
def TemperatureSensorTemperatureChanged(e):
try:
ambient = temperatureSensor.getAmbientTemperature()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
ambient = 0.00
source = e.device
# print("TemperatureSensor %i: Ambient Temp: %f -- Thermocouple %i temperature: %f -- Potential: %f" % (source.getSerialNum(), ambient, e.index, e.temperature, e.potential))
if e.index == 0:
#print("Temperature: %f" % (e.temperature))
self.logger.add_row(e.temperature,"-","-")
#Main Program Code
try:
#logging example, uncomment to generate a log file
#temperatureSensor.enableLogging(PhidgetLogLevel.PHIDGET_LOG_VERBOSE, "phidgetlog.log")
temperatureSensor.setOnAttachHandler(TemperatureSensorAttached)
temperatureSensor.setOnDetachHandler(TemperatureSensorDetached)
temperatureSensor.setOnErrorhandler(TemperatureSensorError)
temperatureSensor.setOnTemperatureChangeHandler(TemperatureSensorTemperatureChanged)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Opening phidget object....")
try:
temperatureSensor.openPhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Waiting for attach....")
try:
temperatureSensor.waitForAttach(10000)
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
try:
temperatureSensor.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Exiting....")
exit(1)
else:
DisplayDeviceInfo()
print("Setting Thermocouple type...")
temperatureSensor.setThermocoupleType(0, ThermocoupleType.PHIDGET_TEMPERATURE_SENSOR_K_TYPE)
print("Setting sensitivity of the thermocouple....")
temperatureSensor.setTemperatureChangeTrigger(0, 0.10)
sleep(5) #sleep for 5 seconds
print("Sensitivity of thermocouple index 0 is now %f" % (temperatureSensor.getTemperatureChangeTrigger(0)))
print("Press Enter to quit....")
#chr = sys.stdin.read(1)
while True:
#print("sensing")
a = 1
#print("Closing...")
try:
temperatureSensor.closePhidget()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Exiting....")
exit(1)
print("Done.")
exit(0)
