def whattemp():
global temp9
ch2 = TemperatureSensor()
ch2.setDeviceSerialNumber(118651)
ch2.setChannel(0)
ch2.setOnAttachHandler(onAttachHandler)
ch2.setOnTemperatureChangeHandler(onTemperatureChangeHandler)
ch2.openWaitForAttachment(5000)
temp9 = ch2.getTemperature() * 9 / 5 + 32
temp8 = temp9
#time.sleep(10)
ch2.close()
print("i got the temperature, its ", temp9)
return temp8
class MyThermo:
def __init__(self, hub_serial, hub_port, thermal_channel):
self.sensor = TemperatureSensor()
self.sensor.setHubPort(hub_port)
self.sensor.setChannel(thermal_channel)
self.sensor.setDeviceSerialNumber(hub_serial)
self.sensor.openWaitForAttachment(5000)
self.previous_temp = 0
self.thermal_channel = thermal_channel
def get_temp(self):
try:
temp = self.sensor.getTemperature()
self.previous_temp = temp
return temp
except PhidgetException as exception:
print('Error on thermal channel', self.thermal_channel, exception)
return self.previous_temp
def __del__(self):
self.sensor.close()
class PhidgetTemperature(object):
def __init__(self,
hub_port=0,
hub_channel=1,
serial_number=-1,
use_hub=False):
self.use_hub = use_hub
self.hub_port = hub_port
self.hub_channel = hub_channel
try:
self.ch = TemperatureSensor()
self.ch.setDeviceSerialNumber(serial_number)
if use_hub:
self.ch.setHubPort(hub_port)
self.ch.setChannel(hub_channel)
print('HUB, PORT:%d CHANNEL: %d' % (hub_port, hub_channel))
except PhidgetException as e:
sys.stderr.write(
"Runtime Error -> Creating TemperatureSensor: \n\t")
DisplayError(e)
self.ch.close()
raise
except RuntimeError as e:
sys.stderr.write(
"Runtime Error -> Creating TemperatureSensor: \n\t" + e)
self.ch.close()
raise
logging.info("Phidget: Opening and Waiting for Attachment...")
try:
self.ch.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, self.ch)
self.ch.close()
raise EndProgramSignal("Program Terminated: Open Failed")
time.sleep(1)
logging.info("Phidget: Ready!")
def getTemperature(self, fahrenheit=False):
if fahrenheit:
return (self.ch.getTemperature() * 9 / 5.0) + 32
else:
return self.ch.getTemperature()
def closeConnection(self):
return self.ch.close()
ch1.openWaitForAttachment(5000)
ch2.openWaitForAttachment(5000)
ch3.openWaitForAttachment(5000)
# ch0.setDataInterval(30)
# print(str(ch0.getTemperatureChangeTrigger()))
# print(str(ch0.getDataInterval()))
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Press Enter to Exit...\n")
readin = sys.stdin.read(1)
exit(1)
print("Gathering data for ?? seconds...")
time.sleep(21)
try:
ch0.close()
ch1.close()
ch2.close()
ch3.close()
except PhidgetException as e:
print("Phidget Exception %i: %s" % (e.code, e.details))
print("Press Enter to Exit...\n")
readin = sys.stdin.read(1)
exit(1)
print("Closed TemperatureSensor device")
exit(0)
def main():
try:
"""
* Allocate a new Phidget Channel object
"""
try:
ch = TemperatureSensor()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Creating TemperatureSensor: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write("Runtime Error -> Creating TemperatureSensor: \n\t" + e)
raise
"""
* Set matching parameters to specify which channel to open
"""
#You may remove this line and hard-code the addressing parameters to fit your application
channelInfo = AskForDeviceParameters(ch)
ch.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
ch.setHubPort(channelInfo.hubPort)
ch.setIsHubPortDevice(channelInfo.isHubPortDevice)
ch.setChannel(channelInfo.channel)
if(channelInfo.netInfo.isRemote):
ch.setIsRemote(channelInfo.netInfo.isRemote)
if(channelInfo.netInfo.serverDiscovery):
try:
Net.enableServerDiscovery(PhidgetServerType.PHIDGETSERVER_DEVICEREMOTE)
except PhidgetException as e:
PrintEnableServerDiscoveryErrorMessage(e)
raise EndProgramSignal("Program Terminated: EnableServerDiscovery Failed")
else:
Net.addServer("Server", channelInfo.netInfo.hostname,
channelInfo.netInfo.port, channelInfo.netInfo.password, 0)
"""
* Add event handlers before calling open so that no events are missed.
"""
print("\n--------------------------------------")
print("\nSetting OnAttachHandler...")
ch.setOnAttachHandler(onAttachHandler)
print("Setting OnDetachHandler...")
ch.setOnDetachHandler(onDetachHandler)
print("Setting OnErrorHandler...")
ch.setOnErrorHandler(onErrorHandler)
#This call may be harmlessly removed
PrintEventDescriptions()
print("\nSetting OnTemperatureChangeHandler...")
ch.setOnTemperatureChangeHandler(onTemperatureChangeHandler)
"""
* Open the channel with a timeout
"""
print("\nOpening and Waiting for Attachment...")
try:
ch.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch)
raise EndProgramSignal("Program Terminated: Open Failed")
print("Sampling data for 10 seconds...")
print("You can do stuff with your Phidgets here and/or in the event handlers.")
time.sleep(10)
"""
* Perform clean up and exit
"""
#clear the TemperatureChange event handler
ch.setOnTemperatureChangeHandler(None)
print("\nDone Sampling...")
print("Cleaning up...")
ch.close()
print("\nExiting...")
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch.setOnTemperatureChangeHandler(None)
ch.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch.setOnTemperatureChangeHandler(None)
ch.close()
return 1
finally:
print("Press ENTER to end program.")
readin = sys.stdin.readline()