def __init__(self):
self.voltage_publisher = rospy.Publisher(
'CurrentSensor/battery_voltage_draw', Float64, queue_size=10)
self._hz = 10
ch1 = VoltageInput()
channelInfo = ChannelInfo()
channelInfo.deviceSerialNumber = 539331
channelInfo.hubPort = 1
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.setOnVoltageChangeHandler(self.onVoltageChangeHandler)
ch1.setOnSensorChangeHandler(self.onSensorChangeHandler)
print("\nOpening and Waiting for Attachment...")
try:
ch1.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch1)
raise EndProgramSignal("Program Terminated: Open Failed")
def __init__(self):
self.voltage_publisher = rospy.Publisher('CurrentSensor/battery_voltage_draw', Float64, queue_size=10)
self._hz = 10
ch1 = VoltageInput()
channelInfo = ChannelInfo()
channelInfo.deviceSerialNumber = 539331
channelInfo.hubPort = 1
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.setOnVoltageChangeHandler(self.onVoltageChangeHandler)
ch1.setOnSensorChangeHandler(self.onSensorChangeHandler)
print("\nOpening and Waiting for Attachment...")
try:
ch1.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch1)
raise EndProgramSignal("Program Terminated: Open Failed")
class PowerSource():
def __init__(self, channel):
self.volts = None
self.device = VoltageInput()
self.channel = channel
this = self
def start(self):
"""
* Add event handlers before calling open so that no events are missed.
"""
self.device.setOnAttachHandler(onAttachHandler)
self.device.setOnDetachHandler(onDetachHandler)
self.device.setOnErrorHandler(onErrorHandler)
self.device.setOnVoltageChangeHandler(onVoltageChangeHandler)
self.device.setOnSensorChangeHandler(onSensorChangeHandler)
try:
self.device.setDeviceSerialNumber(271638)
self.device.setChannel(self.channel)
self.device.openWaitForAttachment(5000)
except PhidgetException as e:
print("Program Terminated: Open PowerSource Failed")
print(e)
def getVolts(self):
try:
self.device.setDeviceSerialNumber(271638)
self.device.setChannel(self.channel)
self.device.openWaitForAttachment(5000)
except PhidgetException as e:
print("Program Terminated: Open PowerSource Failed")
print(e)
time.sleep(2)
return self.device.getSensorValue()
def closeDevice(self):
self.device.close()
class jigVoltage(object):
'''voltage sensor'''
def __init__(self, provider, channel):
self.ai = VoltageInput()
self.ai.setDeviceSerialNumber(provider)
self.ai.setChannel(channel)
self.ai.setOnAttachHandler(self._attached)
self.ai.openWaitForAttachment(1000)
def _attached(self, event):
self.ai.setSensorType(VoltageSensorType.SENSOR_TYPE_1135)
self.ai.setDataInterval(100)
self.ai.setVoltageChangeTrigger(0)
@property
def voltage(self):
return self.ai.getSensorValue()
@property
def unitInfo(self):
return self.ai.getSensorUnit()
class VoltageInputSensor(Sensor):
'''Class used to handle any sensor which uses a standard voltage input '''
def __init__(self, deviceSN,channelNo,dataInterval,refreshPeriod,sensorType,
sensorName=None):
'''
Constructor for creating Voltage Input Sensor objects. Takes standard sensor
arguments.
'''
self.channelNo = channelNo
self.sensorType = sensorType
self.sensorUnits = None
Sensor.__init__(self,deviceSN,dataInterval,refreshPeriod,sensorName)
def attachSensor(self):
'''
Connects the sensor to the application
'''
self.channel = VoltageInput()
self.channel.setDeviceSerialNumber(self.deviceSN)
self.channel.setChannel(self.channelNo)
self.channel.openWaitForAttachment(100)
print("\n***** {} Sensor Attached *****".format(self.sensorName))
self.attached = True
self.channel.setSensorType(self.sensorType)
self.channel.setDataInterval(self.dataInterval)
self.sensorUnits=self.channel.getSensorUnit().symbol
def activateDataListener(self):
'''
Sets up the event which triggers when the sensor updates its outputs
'''
self.startTime = time.time()
def onSensorValueChange(channelObject,sensorVlue,sensorUnit):
rawTime = time.time()
deltaTime = rawTime- self.startTime
self.dataQ.put([channelObject.getSensorValue(),deltaTime,rawTime])
self.channel.setOnSensorChangeHandler(onSensorValueChange)
def _publish(self):
"""
* Allocate a new Phidget Channel object
"""
try:
try:
ch = VoltageInput()
except PhidgetException as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageInput: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageInput: \n\t" + e)
raise
def signal_handler(signal, frame):
print("exiting...")
raise EndProgramSignal("Program Terminated")
signal.signal(signal.SIGINT, signal_handler)
channelInfo = ChannelInfo()
channelInfo.deviceSerialNumber = 539331
channelInfo.hubPort = 0
channelInfo.isHubPortDevice = 1
channelInfo.channel = 0
ch.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
ch.setHubPort(channelInfo.hubPort)
ch.setIsHubPortDevice(channelInfo.isHubPortDevice)
ch.setChannel(channelInfo.channel)
"""
* Add event handlers before calling open so that no events are missed.
"""
print(channelInfo.deviceSerialNumber)
print(channelInfo.hubPort)
ch.setOnAttachHandler(onAttachHandler)
ch.setOnDetachHandler(onDetachHandler)
ch.setOnErrorHandler(onErrorHandler)
ch.setOnVoltageChangeHandler(onVoltageChangeHandler)
ch.setOnSensorChangeHandler(onSensorChangeHandler)
print("\nOpening and Waiting for Attachment...")
try:
ch.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch)
raise EndProgramSign00al("Program Terminated: Open Failed")
print("running...")
rate = rospy.Rate(self._hz)
while True:
self.current_publisher.publish(str(current[0]))
if current[0] > 14:
playsound('/home/mars/Downloads/torture.wav')
rate.sleep()
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
except KeyboardInterrupt:
ch.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
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")
def main():
try:
"""
* Allocate a new Phidget Channel object
"""
try:
ch = VoltageInput()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Creating VoltageInput: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write("Runtime Error -> Creating VoltageInput: \n\t" +
e)
raise
"""
* Set matching parameters to specify which channel to open
"""
ch.setDeviceSerialNumber(261542)
ch.setChannel(0)
"""
* Add event handlers before calling open so that no events are missed.
"""
SetAttachDetachError_Handlers(ch)
SetVoltageHandler(ch, onVoltageChangeHandler)
SetSensorHandler(ch, onSensorChangeHandler)
"""
* Open the channel with a timeout
"""
OpenPhidgetChannel_waitForAttach(ch, 5000)
print("Sampling data for 10 seconds...")
pub = rospy.Publisher('GripperForceSensor', String, queue_size=1)
rospy.init_node('talker', anonymous=True)
rate = rospy.Rate(10)
while not rospy.is_shutdown():
talker(volts, publisher=pub)
rate.sleep()
"""
* Perform clean up and exit
"""
SetVoltageHandler(ch, None)
print("\nDone Sampling...")
print("Cleaning up...")
ClosePhidgetChannel(ch)
print("\nExiting...")
print("Press ENTER to end program.")
readin = sys.stdin.readline(1)
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
print("Press ENTER to end program.")
readin = sys.stdin.readline(1)
return 1
def main():
try:
"""
* Allocate a new Phidget Channel object
"""
try:
ch = VoltageInput()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Creating VoltageInput: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write("Runtime Error -> Creating VoltageInput: \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 OnVoltageChangeHandler...")
ch.setOnVoltageChangeHandler(onVoltageChangeHandler)
print("\nSetting OnSensorChangeHandler...")
ch.setOnSensorChangeHandler(onSensorChangeHandler)
"""
* 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 VoltageChange event handler
ch.setOnVoltageChangeHandler(None)
#clear the SensorChange event handler
ch.setOnSensorChangeHandler(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.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
finally:
print("Press ENTER to end program.")
readin = sys.stdin.readline()
def _publish(self):
"""
* Allocate a new Phidget Channel object
"""
try:
try:
ch = VoltageInput()
except PhidgetException as e:
sys.stderr.write("Runtime Error -> Creating VoltageInput: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write("Runtime Error -> Creating VoltageInput: \n\t" + e)
raise
def signal_handler(signal, frame):
print("exiting...")
raise EndProgramSignal("Program Terminated")
signal.signal(signal.SIGINT, signal_handler)
channelInfo = ChannelInfo()
channelInfo.deviceSerialNumber = 539331
channelInfo.hubPort = 0
channelInfo.isHubPortDevice = 1
channelInfo.channel = 0
ch.setDeviceSerialNumber(channelInfo.deviceSerialNumber)
ch.setHubPort(channelInfo.hubPort)
ch.setIsHubPortDevice(channelInfo.isHubPortDevice)
ch.setChannel(channelInfo.channel)
"""
* Add event handlers before calling open so that no events are missed.
"""
print(channelInfo.deviceSerialNumber)
print(channelInfo.hubPort)
ch.setOnAttachHandler(onAttachHandler)
ch.setOnDetachHandler(onDetachHandler)
ch.setOnErrorHandler(onErrorHandler)
ch.setOnVoltageChangeHandler(onVoltageChangeHandler)
ch.setOnSensorChangeHandler(onSensorChangeHandler)
print("\nOpening and Waiting for Attachment...")
try:
ch.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch)
raise EndProgramSign00al("Program Terminated: Open Failed")
print("running...")
rate = rospy.Rate(self._hz)
while True:
self.current_publisher.publish(str(current[0]))
if current[0] > 14 : playsound('/home/mars/Downloads/torture.wav')
rate.sleep()
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
except KeyboardInterrupt:
ch.setOnVoltageChangeHandler(None)
ch.setOnSensorChangeHandler(None)
ch.close()
return 1
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")
class WindDirectionDevice(Device):
def __init__(self, HUB_SERIAL_NUM, PORT_NUM):
# voltage to direction mapping when connect to a 10k 5v pull up
self.v_d_tuples_raw = [
(3.84, 0.0),
(1.98, 22.5),
(2.25, 45.0),
(0.41, 67.5),
(0.45, 90.0),
(0.32, 112.5),
(0.90, 135.0),
(0.62, 157.5),
(1.40, 180.0),
(1.19, 202.5),
(3.08, 225.0),
(2.93, 247.5),
(4.62, 270.0),
(4.04, 292.5),
(4.33, 315.0),
(3.43, 337.5),
]
self.v_d_tuples = []
self.init_voltage_range_map()
self.ch = VoltageInput()
self.ch.setDeviceSerialNumber(HUB_SERIAL_NUM)
self.ch.setHubPort(PORT_NUM)
super(WindDirectionDevice, self).__init__(self.ch)
def on_attach(self):
self.ch.setDataInterval(500)
self.ch.setVoltageChangeTrigger(0.01)
self.listen("VoltageChange", self.onVoltageChangeHandler)
def onVoltageChangeHandler(self, ch, voltage):
logging.debug("voltage changed to %f", voltage)
self.set_event_val("wind_direction", self.find_direction(voltage))
def init_voltage_range_map(self):
self.v_d_tuples_raw = sorted(
self.v_d_tuples_raw, key=lambda v_d_map: v_d_map[0])
previous_range_end = 0.0
for idx, v_d_tuple in enumerate(self.v_d_tuples_raw):
mid_point = v_d_tuple[0]
direction = v_d_tuple[1]
if (idx + 1) == len(self.v_d_tuples_raw):
next_midpoint = self.v_d_tuples_raw[idx - 1][0]
else:
next_midpoint = self.v_d_tuples_raw[idx + 1][0]
margin = abs((next_midpoint - mid_point)/2)
range_start = previous_range_end
range_end = mid_point + margin
previous_range_end = range_end
v_range = (range_start, range_end)
self.v_d_tuples.append((v_range, direction))
def find_direction(self, voltage):
for v_range, direction in self.v_d_tuples:
if v_range[0] < voltage <= v_range[1]:
return direction
return None