def __init__(self):
    	self.current_publisher = rospy.Publisher('CurrentSensor/battery_current_draw', Float64, queue_size=10)
    	self._hz = rospy.get_param('~hz' , 50)
    	try:
            """
            * Allocate a new Phidget Channel object
            """
            ch = CurrentInput()         
            
            channelInfo = ChannelInfo()
            channelInfo.deviceSerialNumber = 539331
            channelInfo.hubPort = 2
            channelInfo.isHubPortDevice = 0
            channelInfo.channel = 0
	    
            ch.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
            ch.setHubPort(channelInfo.hubPort)
            ch.setIsHubPortDevice(channelInfo.isHubPortDevice)
            ch.setChannel(channelInfo.channel)  
             
            ch.setOnAttachHandler(onAttachHandler)
            ch.setOnDetachHandler(onDetachHandler)
            ch.setOnErrorHandler(onErrorHandler)
            ch.setOnCurrentChangeHandler(onCurrentChangeHandler)
            
            """
            * 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")
        except:
            pass
    def __init__(self):
        self.current_publisher = rospy.Publisher(
            'CurrentSensor/battery_current_draw', Float64, queue_size=10)
        self._hz = rospy.get_param('~hz', 50)
        try:
            """
            * Allocate a new Phidget Channel object
            """
            ch = CurrentInput()

            channelInfo = ChannelInfo()
            channelInfo.deviceSerialNumber = 539331
            channelInfo.hubPort = 2
            channelInfo.isHubPortDevice = 0
            channelInfo.channel = 0

            ch.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
            ch.setHubPort(channelInfo.hubPort)
            ch.setIsHubPortDevice(channelInfo.isHubPortDevice)
            ch.setChannel(channelInfo.channel)

            ch.setOnAttachHandler(onAttachHandler)
            ch.setOnDetachHandler(onDetachHandler)
            ch.setOnErrorHandler(onErrorHandler)
            ch.setOnCurrentChangeHandler(onCurrentChangeHandler)
            """
            * 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")
        except:
            pass
Esempio n. 3
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    def __init__(self):
	self.motor_current_publisher = rospy.Publisher('phidgetsensor/motor_current_draw', Float64, queue_size=10)
	self.voltage_publisher = rospy.Publisher('phidgetsensor/battery_voltage' , Float64, queue_size=10)
	self.battery_current_publisher = rospy.Publisher('phidgetsensor/battery_current_draw', Float64, queue_size=10)

	self._hz = 10
	
	#Channel 1 will be the motor_current_draw
	ch1 = CurrentInput()

	channelInfo = ChannelInfo()
	channelInfo.deviceSerialNumber = 539331
	channelInfo.hubPort = 2
	channelInfo.isHubPortDevice = 0
	channelInfo.channel = 0

	ch1.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
        ch1.setHubPort(channelInfo.hubPort)
        ch1.setIsHubPortDevice(channelInfo.isHubPortDevice)
        ch1.setChannel(channelInfo.channel) 

        ch1.setOnAttachHandler(self.onAttachHandler)
        ch1.setOnDetachHandler(self.onDetachHandler)
        ch1.setOnErrorHandler(self.onErrorHandler)
        ch1.setOnCurrentChangeHandler(self.onCurrentChangeHandler_m)
	
	try: 
	    ch1.openWaitForAttachment(5000)
	except PhidgetException as e:
	    PrintOpenErrorMessage(e, ch1)
	    raise EndProgramSignal("Program Terminated: Open ch1 failed")
	#channel 2 will be the battery voltage
	ch2 = VoltageInput()

        channelInfo = ChannelInfo()
        channelInfo.deviceSerialNumber = 539331
        channelInfo.hubPort = 1
        channelInfo.isHubPortDevice = 0
        channelInfo.channel = 0

        ch2.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
        ch2.setHubPort(channelInfo.hubPort)
        ch2.setIsHubPortDevice(channelInfo.isHubPortDevice)
        ch2.setChannel(channelInfo.channel) 

        ch2.setOnAttachHandler(self.onAttachHandler)
        ch2.setOnDetachHandler(self.onDetachHandler)
        ch2.setOnErrorHandler(self.onErrorHandler)
        ch2.setOnVoltageChangeHandler(self.onVoltageChangeHandler)

        try: 
            ch2.openWaitForAttachment(5000)
        except PhidgetException as e:
            PrintOpenErrorMessage(e, ch2)
            raise EndProgramSignal("Program Terminated: Open ch2 failed")

	#channel 3 will be the battery current
	ch3 = CurrentInput()

        channelInfo = ChannelInfo()
        channelInfo.deviceSerialNumber = 539331
        channelInfo.hubPort = 0
        channelInfo.isHubPortDevice = 0
        channelInfo.channel = 0

        ch3.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
        ch3.setHubPort(channelInfo.hubPort)
        ch3.setIsHubPortDevice(channelInfo.isHubPortDevice)
        ch3.setChannel(channelInfo.channel) 

        ch3.setOnAttachHandler(self.onAttachHandler)
        ch3.setOnDetachHandler(self.onDetachHandler)
        ch3.setOnErrorHandler(self.onErrorHandler)
        ch3.setOnCurrentChangeHandler(self.onCurrentChangeHandler_b)
	
        try: 
            ch3.openWaitForAttachment(5000)
        except PhidgetException as e:
            PrintOpenErrorMessage(e, ch3)
            raise EndProgramSignal("Program Terminated: Open ch3 failed")
Esempio n. 4
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    def __init__(self):
        self.motor_current_publisher = rospy.Publisher(
            'phidgetsensor/motor_current_draw', Float64, queue_size=10)
        self.voltage_publisher = rospy.Publisher(
            'phidgetsensor/battery_voltage', Float64, queue_size=10)
        self.battery_current_publisher = rospy.Publisher(
            'phidgetsensor/battery_current_draw', Float64, queue_size=10)

        self._hz = 10

        #Channel 1 will be the motor_current_draw
        ch1 = CurrentInput()

        channelInfo = ChannelInfo()
        channelInfo.deviceSerialNumber = 539331
        channelInfo.hubPort = 2
        channelInfo.isHubPortDevice = 0
        channelInfo.channel = 0

        ch1.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
        ch1.setHubPort(channelInfo.hubPort)
        ch1.setIsHubPortDevice(channelInfo.isHubPortDevice)
        ch1.setChannel(channelInfo.channel)

        ch1.setOnAttachHandler(self.onAttachHandler)
        ch1.setOnDetachHandler(self.onDetachHandler)
        ch1.setOnErrorHandler(self.onErrorHandler)
        ch1.setOnCurrentChangeHandler(self.onCurrentChangeHandler_m)

        try:
            ch1.openWaitForAttachment(5000)
        except PhidgetException as e:
            PrintOpenErrorMessage(e, ch1)
            raise EndProgramSignal("Program Terminated: Open ch1 failed")
        #channel 2 will be the battery voltage
        ch2 = VoltageInput()

        channelInfo = ChannelInfo()
        channelInfo.deviceSerialNumber = 539331
        channelInfo.hubPort = 1
        channelInfo.isHubPortDevice = 0
        channelInfo.channel = 0

        ch2.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
        ch2.setHubPort(channelInfo.hubPort)
        ch2.setIsHubPortDevice(channelInfo.isHubPortDevice)
        ch2.setChannel(channelInfo.channel)

        ch2.setOnAttachHandler(self.onAttachHandler)
        ch2.setOnDetachHandler(self.onDetachHandler)
        ch2.setOnErrorHandler(self.onErrorHandler)
        ch2.setOnVoltageChangeHandler(self.onVoltageChangeHandler)

        try:
            ch2.openWaitForAttachment(5000)
        except PhidgetException as e:
            PrintOpenErrorMessage(e, ch2)
            raise EndProgramSignal("Program Terminated: Open ch2 failed")

        #channel 3 will be the battery current
        ch3 = CurrentInput()

        channelInfo = ChannelInfo()
        channelInfo.deviceSerialNumber = 539331
        channelInfo.hubPort = 0
        channelInfo.isHubPortDevice = 0
        channelInfo.channel = 0

        ch3.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
        ch3.setHubPort(channelInfo.hubPort)
        ch3.setIsHubPortDevice(channelInfo.isHubPortDevice)
        ch3.setChannel(channelInfo.channel)

        ch3.setOnAttachHandler(self.onAttachHandler)
        ch3.setOnDetachHandler(self.onDetachHandler)
        ch3.setOnErrorHandler(self.onErrorHandler)
        ch3.setOnCurrentChangeHandler(self.onCurrentChangeHandler_b)

        try:
            ch3.openWaitForAttachment(5000)
        except PhidgetException as e:
            PrintOpenErrorMessage(e, ch3)
            raise EndProgramSignal("Program Terminated: Open ch3 failed")