Phidget_1023_0_Python_Example

Phidgets

from Phidget22.PhidgetException import *
from Phidget22.Phidget import *
from Phidget22.Devices.Log import *
from Phidget22.LogLevel import *
from Phidget22.Devices.RFID import *
from Phidget22.Devices.DigitalOutput import *
import traceback
import time

#Declare any event handlers here. These will be called every time the associated event occurs.

def onRFID0_Tag(self, tag, protocol):
	print("Tag: " + str(tag))
	print("Protocol: " + RFIDProtocol.getName(protocol))
	print("----------")

def onRFID0_TagLost(self, tag, protocol):
	print("Tag: " + str(tag))
	print("Protocol: " + RFIDProtocol.getName(protocol))
	print("----------")

def onRFID0_Attach(self):
	print("Attach!")

def onRFID0_Detach(self):
	print("Detach!")

def onRFID0_Error(self, code, description):
	print("Code: " + ErrorEventCode.getName(code))
	print("Description: " + str(description))
	print("----------")

def onDigitalOutput0_Attach(self):
	print("Attach [0]!")

def onDigitalOutput0_Detach(self):
	print("Detach [0]!")

def onDigitalOutput0_Error(self, code, description):
	print("Code [0]: " + ErrorEventCode.getName(code))
	print("Description [0]: " + str(description))
	print("----------")

def onDigitalOutput1_Attach(self):
	print("Attach [1]!")

def onDigitalOutput1_Detach(self):
	print("Detach [1]!")

def onDigitalOutput1_Error(self, code, description):
	print("Code [1]: " + ErrorEventCode.getName(code))
	print("Description [1]: " + str(description))
	print("----------")

def onDigitalOutput2_Attach(self):
	print("Attach [2]!")

def onDigitalOutput2_Detach(self):
	print("Detach [2]!")

def onDigitalOutput2_Error(self, code, description):
	print("Code [2]: " + ErrorEventCode.getName(code))
	print("Description [2]: " + str(description))
	print("----------")

def main():
	try:
		Log.enable(LogLevel.PHIDGET_LOG_INFO, "phidgetlog.log")
		#Create your Phidget channels
		rfid0 = RFID()
		digitalOutput0 = DigitalOutput()
		digitalOutput1 = DigitalOutput()
		digitalOutput2 = DigitalOutput()

		#Set addressing parameters to specify which channel to open (if any)
		digitalOutput0.setChannel(0)
		digitalOutput1.setChannel(1)
		digitalOutput2.setChannel(2)

		#Assign any event handlers you need before calling open so that no events are missed.
		rfid0.setOnTagHandler(onRFID0_Tag)
		rfid0.setOnTagLostHandler(onRFID0_TagLost)
		rfid0.setOnAttachHandler(onRFID0_Attach)
		rfid0.setOnDetachHandler(onRFID0_Detach)
		rfid0.setOnErrorHandler(onRFID0_Error)
		digitalOutput0.setOnAttachHandler(onDigitalOutput0_Attach)
		digitalOutput0.setOnDetachHandler(onDigitalOutput0_Detach)
		digitalOutput0.setOnErrorHandler(onDigitalOutput0_Error)
		digitalOutput1.setOnAttachHandler(onDigitalOutput1_Attach)
		digitalOutput1.setOnDetachHandler(onDigitalOutput1_Detach)
		digitalOutput1.setOnErrorHandler(onDigitalOutput1_Error)
		digitalOutput2.setOnAttachHandler(onDigitalOutput2_Attach)
		digitalOutput2.setOnDetachHandler(onDigitalOutput2_Detach)
		digitalOutput2.setOnErrorHandler(onDigitalOutput2_Error)

		#Open your Phidgets and wait for attachment
		rfid0.openWaitForAttachment(5000)
		digitalOutput0.openWaitForAttachment(5000)
		digitalOutput1.openWaitForAttachment(5000)
		digitalOutput2.openWaitForAttachment(5000)

		#Do stuff with your Phidgets here or in your event handlers.
		digitalOutput0.setDutyCycle(1)
		digitalOutput1.setDutyCycle(1)
		digitalOutput2.setDutyCycle(1)

		try:
			input("Press Enter to Stop\n")
		except (Exception, KeyboardInterrupt):
			pass

		#Close your Phidgets once the program is done.
		rfid0.close()
		digitalOutput0.close()
		digitalOutput1.close()
		digitalOutput2.close()

	except PhidgetException as ex:
		#We will catch Phidget Exceptions here, and print the error informaiton.
		traceback.print_exc()
		print("")
		print("PhidgetException " + str(ex.code) + " (" + ex.description + "): " + ex.details)


main()