def main():
print("Setting up Phidget...")
try:
ch = VoltageRatioInput()
ch.setOnAttachHandler(onAttachHandler)
ch.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
print("Phidget Set Up.")
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
print(e)
print("Cleaning up...")
ch.close()
runningLED.on()
line = []
testNum = 0
while 1:
if startButton.is_pressed:
testNum += 1
timeStruct = time.localtime()
startTime = "{}-{}-{}T{}{}{}".format(timeStruct[0],
timeStruct[1],
timeStruct[2],
timeStruct[3],
timeStruct[4],
timeStruct[5])
output_file = startTime + ".csv"
simpleQ = startCollecting(ch, testNum, output_file)
time.sleep(0.5)
offset = configureOffset(77262, ch.voltageRatio)
print(offset)
currentVoltage = ch.voltageRatio
currentSec = time.time()
secondsElapsed = 0
while not stopButton.is_pressed:
if currentVoltage != ch.voltageRatio:
force = 77262 * ch.voltageRatio - offset
currentVoltage = ch.voltageRatio
force = "{0:.2f}".format(force)
print(force)
if time.time() - currentSec > 0.9:
secondsElapsed += 1
currentSec = time.time()
seconds = "{}".format(secondsElapsed)
simpleQ.put((seconds, force))
try:
stopCollecting(ch, testNum, simpleQ, output_file)
time.sleep(1)
except error as e:
print("Something went wrong.")
print(e)
pause()
def main():
voltageRatioInput0 = VoltageRatioInput()
voltageRatioInput0.setOnVoltageRatioChangeHandler(onVoltageRatioChange)
voltageRatioInput0.openWaitForAttachment(5000)
try:
input("Press Enter to Stop\n")
except (Exception, KeyboardInterrupt):
pass
voltageRatioInput0.close()
def main():
snd1 = SoundSensor()
snd2 = SoundSensor()
temp = VoltageRatioInput()
hum = VoltageRatioInput()
light = VoltageInput()
openChannels(snd1, snd2, temp, hum, light)
for i in range(10):
print(getJSONSensorValues(snd1, snd2, temp, hum, light))
print('')
time.sleep(1)
snd1.close()
snd2.close()
temp.close()
hum.close()
light.close()
def main():
ir_reflective_sensor = VoltageRatioInput()
ir_reflective_sensor.setChannel(5)
ir_reflective_sensor.setOnSensorChangeHandler(on_ir_change)
ir_reflective_sensor.openWaitForAttachment(5000)
ir_reflective_sensor.setSensorType(VoltageRatioSensorType.SENSOR_TYPE_1103)
sharp_distance_sensor_left = VoltageRatioInput()
sharp_distance_sensor_left.setChannel(6)
sharp_distance_sensor_left.setOnSensorChangeHandler(on_sharp_change)
sharp_distance_sensor_left.openWaitForAttachment(5000)
sharp_distance_sensor_left.setSensorType(
VoltageRatioSensorType.SENSOR_TYPE_1101_SHARP_2Y0A21)
sharp_distance_sensor_right = VoltageRatioInput()
sharp_distance_sensor_right.setChannel(7)
sharp_distance_sensor_right.setOnSensorChangeHandler(on_sharp_change)
sharp_distance_sensor_right.openWaitForAttachment(5000)
sharp_distance_sensor_right.setSensorType(
VoltageRatioSensorType.SENSOR_TYPE_1101_SHARP_2Y0A21)
while True:
pass
ir_reflective_sensor.close()
sharp_distance_sensor_left.close()
sharp_distance_sensor_right.close()
def main():
#Create your Phidget channels
voltageRatioInput0 = VoltageRatioInput()
#Set addressing parameters to specify which channel to open (if any)
#Assign any event handlers you need before calling open so that no events are missed.
voltageRatioInput0.setOnSensorChangeHandler(onSensorChange)
#Open your Phidgets and wait for attachment
voltageRatioInput0.openWaitForAttachment(5000)
#Do stuff with your Phidgets here or in your event handlers.
#Set the sensor type to match the analog sensor you are using after opening the Phidget
voltageRatioInput0.setSensorType(VoltageRatioSensorType.SENSOR_TYPE_1111)
try:
input("Press Enter to Stop\n")
except (Exception, KeyboardInterrupt):
pass
#Close your Phidgets once the program is done.
voltageRatioInput0.close()
def main():
voltageRatioInput0 = VoltageRatioInput()
voltageRatioInput0.setIsHubPortDevice(True)
voltageRatioInput0.setHubPort(0)
print(*[x for x in voltageRatioInput0.__dir__() if "DataInterval" in x],
sep="\n")
voltageRatioInput0.setOnVoltageRatioChangeHandler(onVoltageRatioChange)
voltageRatioInput0.openWaitForAttachment(5000)
print(voltageRatioInput0.getMinDataInterval(),
voltageRatioInput0.getMaxDataInterval())
voltageRatioInput0.setDataInterval(100)
voltageRatioInput0.setSensorValueChangeTrigger(0.01)
try:
input("Press Enter to Stop\n")
except (Exception, KeyboardInterrupt):
pass
voltageRatioInput0.close()
def main():
global current, voltage, app, serverUpdateThread, hadPhidgetException, sessionFile
hadPhidgetException = False
voltage_sensor = None
current_sensor = None
serverUpdateThread = StoppableThread()
sessionNum = 0
with open("numSessions.txt", "r+") as numSessionsFile:
sessionNum = int(numSessionsFile.read()) + 1
print(sessionNum)
numSessionsFile.seek(0)
numSessionsFile.write(str(sessionNum))
numSessionsFile.truncate()
numSessionsFile.close()
timestamp = datetime.now()
sessionFile = open(
"Sessions/session" + str(sessionNum) + "_" + str(timestamp.month) +
"-" + str(timestamp.day) + "_" + str(timestamp.hour) + "-" +
str(timestamp.minute) + "-" + str(timestamp.second) + ".txt", "w+")
print("Session File created")
try:
voltage_sensor = VoltageInput()
current_sensor = VoltageRatioInput()
voltage_sensor.setHubPort(0)
voltage_sensor.setIsHubPortDevice(False)
voltage_sensor.setOnVoltageChangeHandler(on_new_voltage_reading)
current_sensor.setHubPort(1)
current_sensor.setIsHubPortDevice(True)
current_sensor.setOnVoltageRatioChangeHandler(on_new_current_reading)
voltage_sensor.openWaitForAttachment(1000)
current_sensor.openWaitForAttachment(1000)
serverUpdateThread.start()
atexit.register(exit_handler)
app.run(host='0.0.0.0')
voltage_sensor.close()
current_sensor.close()
except PhidgetException as e:
print(e)
hadPhidgetException = True
exit_handler(voltage_sensor, current_sensor)
except KeyboardInterrupt as key:
print(key)
exit_handler(voltage_sensor, current_sensor)
except IOError as e:
print(e)
exit_handler(voltage_sensor, current_sensor)
def main():
port = "/dev/ttyACM0"
try:
print("Trying Arduino Set Up...")
s1 = serial.Serial(port, 9600)
if s1.name == port:
current_time_struct = time.localtime()
current_time = "{}:{}:{}".format(current_time_struct[3],
current_time_struct[4],
current_time_struct[5])
s1.flushInput()
lines = []
time.sleep(1.5)
try:
with open("hx711_output.csv", newline='') as csvFile:
print("Successfully found CSV file.\n")
reader = csv.reader(csvFile)
except:
print("File does not exist, creating file.\n")
with open("hx711_output.csv", 'w') as csvFile:
writer = csv.writer(csvFile)
writer.writerows(["Time", "Weight"])
with open("hx711_output.csv", 'a') as csvFile:
print("Successfully opened CSV file for writing\n")
writer = csv.writer(csvFile)
while 1:
current_time_struct = time.localtime()
current_time = '{}:{}:{}'.format(current_time_struct[3],
current_time_struct[4],
current_time_struct[5])
if s1.in_waiting > 0:
num_bytes = s1.read(1)
print(num_bytes)
weight = s1.read(num_bytes)
print(weight)
#writer.writerows([current_time, weight])
except:
try:
print("Arduino Set Up Failed, Trying Phidget...")
ch = VoltageRatioInput()
ch.setOnAttachHandler(onAttachHandler)
ch.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
ch.voltageRatio = 0.0
try:
print("Waiting for Attachment")
ch.openWaitForAttachment(10000)
ch.setDataInterval(10)
except PhidgetException as e:
print("Attachment Timed Out")
#time.sleep(10)
#Checks to see if enter has been pressed
readin = sys.stdin.readline()
while readin != "\n":
time.sleep(1)
ch.close()
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch.close()
return 1
except RunTimeError as e:
sys.stderr.write("Runtime Error: \n\t" + e)
traceback.print_exc()
return 1
def main():
try:
"""
* Allocate a new Phidget Channel object
"""
ch = VoltageRatioInput()
"""
* 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 OnVoltageRatioChangeHandler...")
ch.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
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
"""
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.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch.close()
return 1
except RuntimeError as e:
sys.stderr.write("Runtime Error: \n\t" + e)
traceback.print_exc()
return 1
finally:
print("Press ENTER to end program.")
readin = sys.stdin.readline()
class Tunnel():
def __init__(self, tunnel_info, name, logger):
self.tunnel_info = tunnel_info
self.name = name
self.logger = logger
self.latches = {}
for name, info in self.tunnel_info.latches_info.items():
self.latches[name] = Latch(info, self.name + '_' + name + "_latch",
self.logger)
self.voltage_ratio_input = VoltageRatioInput(
self.tunnel_info.voltage_ratio_input_info,
self.name + '_load_cell', self.logger)
def open(self):
for name, latch in self.latches.items():
latch.open()
self.voltage_ratio_input.open()
def close(self):
for name, latch in self.latches.items():
latch.close()
self.voltage_ratio_input.close()
def set_on_attach_handler(self, on_attach_handler):
for name, latch in self.latches.items():
latch.set_on_attach_handler(on_attach_handler)
self.voltage_ratio_input.set_on_attach_handler(on_attach_handler)
def _on_attach_handler(self, handle):
for name, latch in self.latches.items():
if latch.has_handle(handle):
latch._on_attach_handler(handle)
return
if self.voltage_ratio_input.has_handle(handle):
self.voltage_ratio_input._on_attach_handler(handle)
def is_attached(self):
for name, latch in self.latches.items():
if not latch.is_attached():
return False
if not self.voltage_ratio_input.is_attached():
return False
return True
def set_stepper_on_change_handlers(self, stepper_on_change_handler):
for name, latch in self.latches.items():
latch.stepper_joint.stepper.set_on_position_change_handler(
stepper_on_change_handler)
latch.stepper_joint.stepper.set_on_velocity_change_handler(
stepper_on_change_handler)
def set_stepper_on_change_handlers_to_disabled(self):
for name, latch in self.latches.items():
latch.stepper_joint.stepper.set_on_position_change_handler(None)
latch.stepper_joint.stepper.set_on_velocity_change_handler(None)
def set_stepper_on_stopped_handlers(self, stepper_on_stopped_handler):
for name, latch in self.latches.items():
latch.stepper_joint.stepper.set_on_stopped_handler(
stepper_on_stopped_handler)
def set_stepper_on_stopped_handlers_to_disabled(self):
for name, latch in self.latches.items():
latch.stepper_joint.stepper.set_on_stopped_handler(None)
def set_stepper_on_homed_handlers(self, on_homed_handler):
for name, latch in self.latches.items():
latch.stepper_joint.set_on_homed_handler(on_homed_handler)
def set_limit_switch_handlers(self, limit_switch_handler):
for name, latch in self.latches.items():
latch.stepper_joint.set_limit_switch_handler(limit_switch_handler)
def home_latches(self):
for name, latch in self.latches.items():
latch.stepper_joint.home()
def all_latches_homed(self):
all_homed = True
for name, latch in self.latches.items():
if not latch.stepper_joint.homed:
all_homed = False
break
return all_homed
def any_latches_moving(self):
any_moving = False
for name, latch in self.latches.items():
if latch.stepper_joint.stepper.is_moving():
any_moving = True
break
return any_moving
def latch_all(self):
for name, latch in self.latches.items():
latch.latch()
def unlatch_all(self):
for name, latch in self.latches.items():
latch.unlatch()
def main():
"""
* Define how long the program runs for
"""
runtime = int(input("Measure for long long: ")) # seconds
"""
* Allocate a new Phidget Channel object
"""
ch = VoltageRatioInput()
ch2 = VoltageRatioInput()
ch3 = VoltageRatioInput()
ch4 = VoltageRatioInput()
"""
* Set matching parameters to specify which channel to open
"""
ch.setDeviceSerialNumber(533379)
ch.setIsHubPortDevice(False)
ch.setChannel(0)
ch2.setDeviceSerialNumber(533379)
ch2.setIsHubPortDevice(False)
ch2.setChannel(1)
ch3.setDeviceSerialNumber(533379)
ch3.setIsHubPortDevice(False)
ch3.setChannel(2)
ch4.setDeviceSerialNumber(533379)
ch4.setIsHubPortDevice(False)
ch4.setChannel(3)
"""
* Add event handlers before calling open so that no events are missed.
"""
print("\n--------------------------------------")
ch.setOnAttachHandler(onAttachHandler)
ch2.setOnAttachHandler(onAttachHandler)
ch3.setOnAttachHandler(onAttachHandler)
ch4.setOnAttachHandler(onAttachHandler)
ch.setOnDetachHandler(onDetachHandler)
ch2.setOnDetachHandler(onDetachHandler)
ch3.setOnDetachHandler(onDetachHandler)
ch4.setOnDetachHandler(onDetachHandler)
ch.setOnErrorHandler(onErrorHandler)
ch2.setOnErrorHandler(onErrorHandler)
ch3.setOnErrorHandler(onErrorHandler)
ch4.setOnErrorHandler(onErrorHandler)
ch.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
ch2.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler2)
ch3.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler3)
ch4.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler4)
"""
* Open the channel with a timeout
"""
print("\nOpening and Waiting for Attachment...")
ch.openWaitForAttachment(5000)
ch2.openWaitForAttachment(5000)
ch3.openWaitForAttachment(5000)
ch4.openWaitForAttachment(5000)
time.sleep(runtime)
"""
* Perform clean up and exit
"""
#clear the VoltageRatioChange event handler
ch.setOnVoltageRatioChangeHandler(None)
ch2.setOnVoltageRatioChangeHandler(None)
ch3.setOnVoltageRatioChangeHandler(None)
ch4.setOnVoltageRatioChangeHandler(None)
print("Cleaning up...")
ch.close()
ch2.close()
ch3.close()
ch4.close()
f1.close()
f2.close()
f3.close()
f4.close()
print("\nExiting...")
return 0
def main():
try:
try:
ch0 = VoltageRatioInput()
ch1 = VoltageRatioInput()
ch2 = VoltageRatioInput()
ch3 = VoltageRatioInput()
except PhidgetException as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageRatioInput: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageRatioInput: \n\t" + e)
raise
" Set matching parameters to specify which channel to open"
ch0.setDeviceSerialNumber(494011)
ch0.setChannel(0)
ch1.setDeviceSerialNumber(494011)
ch1.setChannel(1)
ch2.setDeviceSerialNumber(494011)
ch2.setChannel(2)
ch3.setDeviceSerialNumber(494011)
ch3.setChannel(3)
" event handlers before calling open so that no events are missed. "
print("\n--------------------------------------")
print("\nSetting OnAttachHandler...")
ch0.setOnAttachHandler(onAttachHandler)
ch1.setOnAttachHandler(onAttachHandler)
ch2.setOnAttachHandler(onAttachHandler)
ch3.setOnAttachHandler(onAttachHandler)
print("Setting OnDetachHandler...")
ch0.setOnDetachHandler(onDetachHandler)
ch1.setOnDetachHandler(onDetachHandler)
ch2.setOnDetachHandler(onDetachHandler)
ch3.setOnDetachHandler(onDetachHandler)
print("Setting OnErrorHandler...")
ch0.setOnErrorHandler(onErrorHandler)
ch1.setOnErrorHandler(onErrorHandler)
ch2.setOnErrorHandler(onErrorHandler)
ch3.setOnErrorHandler(onErrorHandler)
print("\nSetting onVoltageRatioChangeHandler...")
#ch0.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
#ch1.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
#ch2.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
#ch3.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
" Open the channel with a timeout "
print("\nOpening and Waiting for Attachment...")
try:
ch0.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch0)
raise EndProgramSignal("Program Terminated: Open Failed")
try:
ch1.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch1)
raise EndProgramSignal("Program Terminated: Open Failed")
try:
ch2.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch2)
raise EndProgramSignal("Program Terminated: Open Failed")
try:
ch3.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch3)
raise EndProgramSignal("Program Terminated: Open Failed")
for n in range(100):
cal0 = -ch0.getVoltageRatio()
cal1 = -ch1.getVoltageRatio()
cal2 = -ch2.getVoltageRatio()
cal3 = -ch3.getVoltageRatio()
time.sleep(0.008)
while True:
conv(ch0, ch1, ch2, ch3, cal0, cal1, cal2, cal3)
time.sleep(0.008)
#Print(ch0.getVoltageRatio())
print(" Press enter to exit ")
readin = sys.stdin.readline()
" Perform clean up and exit "
print("\nDone Sampling...")
print("Cleaning up...")
ch0.close()
ch1.close()
ch2.close()
ch3.close()
print("\nExiting...")
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch0.close()
ch1.close()
ch2.close()
ch3.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch0.close()
ch1.close()
ch2.close()
ch3.close()
return 1
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)
if (ch.getChannelSubclass() ==
ChannelSubclass.PHIDCHSUBCLASS_VOLTAGERATIOINPUT_BRIDGE):
ch.setBridgeEnabled(1)
#%% Collect Data (set collection time in here)
print("Gathering data...")
time.sleep(30) # sleep(collection time in seconds)
#%% Store Voltage Ratios into text file
# to change name, change following line to open('desiredname.txt','w')
f = open('voltageRatios.txt', 'w')
f.write(str(Vratios))
f.close()
#%% close channel
try:
ch.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 VoltageRatioInput device")
exit(0)
class WeightSensor:
def __init__(self):
self.weight_value = -1
self.has_ended = False
self.try_weight_sensor()
def try_weight_sensor(self):
print("Try Weight Sensor")
try:
# Allocate a new Phidget Channel object
self.ch = VoltageRatioInput()
self.do = DigitalOutput()
self.ch.setChannel(0)
self.do.setChannel(6)
self.ch.setOnAttachHandler(onAttachHandler)
self.ch.setOnDetachHandler(onDetachHandler)
self.ch.setOnErrorHandler(onErrorHandler)
self.ch.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
self.ch.setOnSensorChangeHandler(onSensorChangeHandler)
# Open the channel with a timeout
try:
self.ch.openWaitForAttachment(5000)
self.do.openWaitForAttachment(5000)
except PhidgetException as e:
# PrintOpenErrorMessage(e, self.ch)
raise EndProgramSignal("Program Terminated: Open Failed")
print("THREAD STARTING")
weight_thread = threading.Thread(
target=self.start_getting_weight_value)
weight_thread.daemon = True
weight_thread.start()
except Exception as e:
self.ch.close()
self.try_conneting_again()
def start_getting_weight_value(self):
while not self.has_ended:
try:
self.weight_value = self.ch.getVoltageRatio()
except:
self.ch.close()
break
time.sleep(0.25)
self.try_conneting_again()
def try_conneting_again(self):
self.has_ended = True
print(
"Weight sensor failed! Trying to connect to the weight sensor again in 3 2 1..."
)
time.sleep(3)
self.ch = None
self.do = None
self.has_ended = False
self.weight_value = -1
self.try_weight_sensor()
def get_weight_value(self):
return self.weight_value
def main2():
global sleeptime
try:
"""
* Allocate a new Phidget Channel object
"""
ch2 = VoltageRatioInput()
"""
* 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)
ch2.setDeviceSerialNumber(566690)
ch2.setChannel(2)
"""
* Add event handlers before calling open so that no events are missed.
"""
#print("\n--------------------------------------")
#print("\nSetting OnAttachHandler...")
ch2.setOnAttachHandler(onAttachHandler)
#print("Setting OnDetachHandler...")
ch2.setOnDetachHandler(onDetachHandler)
#print("Setting OnErrorHandler...")
ch2.setOnErrorHandler(onErrorHandler)
#This call may be harmlessly removed
#PrintEventDescriptions()
#print("\nSetting OnVoltageRatioChangeHandler...")
ch2.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
#print("\nSetting OnSensorChangeHandler...")
ch2.setOnSensorChangeHandler(onSensorChangeHandler)
"""
* Open the channel with a timeout
"""
#print("\nOpening and Waiting for Attachment...")
try:
ch2.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch2)
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(sleeptime)
"""
* Perform clean up and exit
"""
#print("\nDone Sampling...")
#print("Cleaning up...")
ch2.close()
#print("\nExiting...")
global data
weight2 = data
datalist.clear()
return weight2
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch2.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch2.close()
return 1
except RuntimeError as e:
sys.stderr.write("Runtime Error: \n\t" + e)
traceback.print_exc()
return 1
# in this example, mechanical zero and stage zero coincide. Equation for D
# may need to be modified.
if D!=25:
try:
# Printing outputs in Console
print("Force: {0} Disp: {1}".format(F,D))
# To see the signal values, F and D in line above can be
# replaced by b and a, respectively and reverted to check
# the final Disp. and Force after calibration.
with open('ex1.csv', 'ab') as f:
f.write(str(D)+","+str(F)+os.linesep)
X.append(F)
Y.append(D)
drawnow(plotUpdate)
plt.pause(0.01)
time.sleep(0.5)
################################
except (KeyboardInterrupt):
end = time.time()
seconds=end-start
m, s = divmod(seconds, 60)
h, m = divmod(m, 60)
print
print "Duration = " "%d:%02d:%02d" % (h, m, s)
print colored("Process terminated by user","blue", attrs= \
['bold','blink'])
ch.close()
ch2.close()
sys.exit()
else:
pass
def main():
global w1
global w2
global w3
global w4
global c1
global c2
global c3
global c4
mvalue = []
"""
* Define how long the program runs for
"""
runtime = 10 # seconds
"""
* Allocate a new Phidget Channel object
"""
ch = VoltageRatioInput()
ch2 = VoltageRatioInput()
ch3 = VoltageRatioInput()
ch4 = VoltageRatioInput()
"""
* Set matching parameters to specify which channel to open
"""
ch.setDeviceSerialNumber(533379)
ch.setIsHubPortDevice(False)
ch.setChannel(0)
ch2.setDeviceSerialNumber(533379)
ch2.setIsHubPortDevice(False)
ch2.setChannel(1)
ch3.setDeviceSerialNumber(533379)
ch3.setIsHubPortDevice(False)
ch3.setChannel(2)
ch4.setDeviceSerialNumber(533379)
ch4.setIsHubPortDevice(False)
ch4.setChannel(3)
"""
* Add event handlers before calling open so that no events are missed.
"""
print("\n--------------------------------------")
ch.setOnAttachHandler(onAttachHandler)
ch2.setOnAttachHandler(onAttachHandler)
ch3.setOnAttachHandler(onAttachHandler)
ch4.setOnAttachHandler(onAttachHandler)
ch.setOnDetachHandler(onDetachHandler)
ch2.setOnDetachHandler(onDetachHandler)
ch3.setOnDetachHandler(onDetachHandler)
ch4.setOnDetachHandler(onDetachHandler)
ch.setOnErrorHandler(onErrorHandler)
ch2.setOnErrorHandler(onErrorHandler)
ch3.setOnErrorHandler(onErrorHandler)
ch4.setOnErrorHandler(onErrorHandler)
ch.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
ch2.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler2)
ch3.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler3)
ch4.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler4)
"""
* Open the channel with a timeout
"""
print "motor 1 - w1"
ch.openWaitForAttachment(5000)
time.sleep(runtime)
ch.setOnVoltageRatioChangeHandler(None)
mvalue.append(w1 / c1)
w1 = 0
c1 = 0
x = raw_input("motor 1 - w2")
ch.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler)
ch.openWaitForAttachment(5000)
time.sleep(runtime)
ch.setOnVoltageRatioChangeHandler(None)
mvalue.append(w1 / c1)
w1 = 0
c1 = 0
x = raw_input("motor 2 - w1")
ch2.openWaitForAttachment(5000)
time.sleep(runtime)
ch2.setOnVoltageRatioChangeHandler(None)
mvalue.append(w2 / c2)
w2 = 0
c2 = 0
x = raw_input("motor 2 - w2")
ch2.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler2)
ch2.openWaitForAttachment(5000)
time.sleep(runtime)
ch2.setOnVoltageRatioChangeHandler(None)
mvalue.append(w2 / c2)
w2 = 0
c2 = 0
x = raw_input("motor 3 - w1")
ch3.openWaitForAttachment(5000)
time.sleep(runtime)
ch3.setOnVoltageRatioChangeHandler(None)
mvalue.append(w3 / c3)
w3 = 0
c3 = 0
x = raw_input("motor 3 - w2")
ch3.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler3)
ch3.openWaitForAttachment(5000)
time.sleep(runtime)
ch3.setOnVoltageRatioChangeHandler(None)
mvalue.append(w3 / c3)
w3 = 0
c3 = 0
x = raw_input("motor 4 - w1")
ch4.openWaitForAttachment(5000)
time.sleep(runtime)
ch4.setOnVoltageRatioChangeHandler(None)
mvalue.append(w4 / c4)
w4 = 0
c4 = 0
x = raw_input("motor 4 - w2")
ch4.setOnVoltageRatioChangeHandler(onVoltageRatioChangeHandler4)
ch4.openWaitForAttachment(5000)
time.sleep(runtime)
ch4.setOnVoltageRatioChangeHandler(None)
mvalue.append(w4 / c4)
w4 = 0
c4 = 0
# calibration
cali.run_calibration(mvalue)
print("calibration file saved...")
ch.close()
ch2.close()
ch3.close()
ch4.close()
print("\nExiting...")
return 0
def main():
try:
"""
* Allocate a new Phidget Channel object
"""
try:
ch0 = VoltageRatioInput()
ch1 = VoltageRatioInput()
ch2 = VoltageRatioInput()
ch3 = VoltageRatioInput()
ch4 = VoltageRatioInput()
ch5 = VoltageRatioInput()
ch6 = VoltageRatioInput()
ch7 = VoltageRatioInput()
ch8 = VoltageRatioInput()
ch9 = VoltageRatioInput()
digi = DigitalInput()
except PhidgetException as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageRatioInput: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageRatioInput: \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)
ch0.setDeviceSerialNumber(474147)
ch0.setHubPort(0)
ch0.setIsHubPortDevice(0)
ch0.setChannel(0)
ch1.setDeviceSerialNumber(474147)
ch1.setHubPort(0)
ch1.setIsHubPortDevice(0)
ch1.setChannel(1)
ch2.setDeviceSerialNumber(474147)
ch2.setHubPort(0)
ch2.setIsHubPortDevice(0)
ch2.setChannel(2)
ch3.setDeviceSerialNumber(474147)
ch3.setHubPort(0)
ch3.setIsHubPortDevice(0)
ch3.setChannel(3)
ch4.setDeviceSerialNumber(474147)
ch4.setHubPort(0)
ch4.setIsHubPortDevice(0)
ch4.setChannel(0)
ch5.setDeviceSerialNumber(000000)
ch5.setHubPort(0)
ch5.setIsHubPortDevice(0)
ch5.setChannel(1)
ch6.setDeviceSerialNumber(000000)
ch6.setHubPort(0)
ch6.setIsHubPortDevice(0)
ch6.setChannel(2)
ch7.setDeviceSerialNumber(000000)
ch7.setHubPort(0)
ch7.setIsHubPortDevice(0)
ch7.setChannel(3)
ch8.setDeviceSerialNumber(000000)
ch8.setHubPort(0)
ch8.setIsHubPortDevice(0)
ch8.setChannel(0)
ch9.setDeviceSerialNumber(000000)
ch9.setHubPort(0)
ch9.setIsHubPortDevice(0)
ch9.setChannel(1)
digi.setDeviceSerialNumber(000000)
digi.setHubPort(0)
digisetIsHubPortDevice(0)
digi.setChannel(0)
"""
* Add event handlers before calling open so that no events are missed.
"""
print("\n--------------------------------------")
print("\nSetting OnAttachHandler...")
ch0.setOnAttachHandler(onAttachHandler)
ch1.setOnAttachHandler(onAttachHandler)
ch2.setOnAttachHandler(onAttachHandler)
ch3.setOnAttachHandler(onAttachHandler)
ch4.setOnAttachHandler(onAttachHandler)
ch5.setOnAttachHandler(onAttachHandler)
ch6.setOnAttachHandler(onAttachHandler)
ch7.setOnAttachHandler(onAttachHandler)
ch8.setOnAttachHandler(onAttachHandler)
ch9.setOnAttachHandler(onAttachHandler)
print("Setting OnDetachHandler...")
ch0.setOnDetachHandler(onDetachHandler)
ch1.setOnDetachHandler(onDetachHandler)
ch2.setOnDetachHandler(onDetachHandler)
ch3.setOnDetachHandler(onDetachHandler)
ch4.setOnDetachHandler(onDetachHandler)
ch5.setOnDetachHandler(onDetachHandler)
ch6.setOnDetachHandler(onDetachHandler)
ch7.setOnDetachHandler(onDetachHandler)
ch8.setOnDetachHandler(onDetachHandler)
ch9.setOnDetachHandler(onDetachHandler)
print("Setting OnErrorHandler...")
ch0.setOnErrorHandler(onErrorHandler)
ch1.setOnErrorHandler(onErrorHandler)
ch2.setOnErrorHandler(onErrorHandler)
ch3.setOnErrorHandler(onErrorHandler)
ch4.setOnErrorHandler(onErrorHandler)
ch5.setOnErrorHandler(onErrorHandler)
ch6.setOnErrorHandler(onErrorHandler)
ch7.setOnErrorHandler(onErrorHandler)
ch8.setOnErrorHandler(onErrorHandler)
ch9.setOnErrorHandler(onErrorHandler)
"""
* Open the channel with a timeout
"""
print("\nOpening and Waiting for Attachment...")
try:
ch0.openWaitForAttachment(5000)
ch1.openWaitForAttachment(5000)
ch2.openWaitForAttachment(5000)
ch3.openWaitForAttachment(5000)
ch4.openWaitForAttachment(5000)
ch5.openWaitForAttachment(5000)
ch6.openWaitForAttachment(5000)
ch7.openWaitForAttachment(5000)
ch8.openWaitForAttachment(5000)
ch9.openWaitForAttachment(5000)
digi.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch0)
PrintOpenErrorMessage(e, ch1)
PrintOpenErrorMessage(e, ch2)
PrintOpenErrorMessage(e, ch3)
PrintOpenErrorMessage(e, ch4)
PrintOpenErrorMessage(e, ch5)
PrintOpenErrorMessage(e, ch6)
PrintOpenErrorMessage(e, ch7)
PrintOpenErrorMessage(e, ch8)
PrintOpenErrorMessage(e, ch9)
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(5)
#Create csv file to write data to
file_path = os.path.join('C:', 'Users', 'Jacob Bennedsen', 'Desktop',
'Python Files', 'Learning',
'Fatigue_Test.csv')
csvfile = open(file_path, 'w')
filewriter = csv.writer(csvfile,
delimiter=',',
lineterminator='\n',
quotechar='|',
quoting=csv.QUOTE_MINIMAL)
#Write header row to csv
filewriter.writerow([
'Signal Iteration', 'Time (s)', 'ch0 (V/V)', 'ch1 (V/V)',
'ch2 (V/V)', 'ch3 (V/V)', 'ch4 (V/V)', 'ch5 (V/V)', 'ch6 (V/V)',
'ch7 (V/V)', 'ch8 (V/V)', 'ch9 (V/V)'
])
delay = 1 #seconds
#Initialize lists to be used for data plotting
logged_time = list()
w0 = list()
w1 = list()
w2 = list()
w3 = list()
w4 = list()
w5 = list()
w6 - list()
w7 = list()
w8 = list()
w9 = list()
d = deque([0, 0]) #Deque to check for change in state
d.maxlen(2) #Set max length of deque to 2
sig_count = 0 #Count of changes in state
i = 0 #Iteration of loop
start_time = time.monotonic() #Start time betweeen state change timer
elapsed_time = 0 #Initialize the elapsed time
while elapsed_time < 30: #Loop while the time between state changes is less than 30 sec
elapsed_time = time.monotonic() - start_time #Update elapsed time
d.append(digi.getState()) #Get the latest PLC signal value
if d[0] != d[1]: #Check if the latest and previous values changed
start_time = time.monotonic(
) #If yes then reset time between state changes
sig_count += 1 #Increment signal count
t = i * delay #Timestamp based upon loop iterations and data collection delay
#Store latest voltage ratio from each channel in a variable
v0 = ch0.getVoltageRatio()
v1 = ch1.getVoltageRatio()
v2 = ch2.getVoltageRatio()
v3 = ch3.getVoltageRatio()
v4 = ch4.getVoltageRatio()
v5 = ch5.getVoltageRatio()
v6 = ch6.getVoltageRatio()
v7 = ch7.getVoltageRatio()
v8 = ch8.getVoltageRatio()
v9 = ch9.getVoltageRatio()
logged_time.append(t) #Add latest time to list
w0.append(v0) #Add latest voltage ratio to list
w1.append(v1)
w2.append(v2)
w3.append(v3)
w4.append(v4)
w5.append(v5)
w6.append(v6)
w7.append(v7)
w8.append(v8)
w9.append(v9)
#Write the collected data to a csv
filewriter.writerow(
[sig_count, t, v0, v1, v2, v3, v4, v5, v6, v7, v8, v9])
i += 1 #Increment iterations
time.sleep(
delay) #Wait for the specified time before looping again
csvfile.close()
#Plot data
plt.plot(logged_time, w0, label='ch0')
plt.plot(logged_time, w1, label='ch1')
plt.plot(logged_time, w2, label='ch2')
plt.plot(logged_time, w3, label='ch3')
plt.plot(logged_time, w4, label='ch4')
plt.plot(logged_time, w5, label='ch5')
plt.plot(logged_time, w6, label='ch6')
plt.plot(logged_time, w7, label='ch7')
plt.plot(logged_time, w8, label='ch8')
plt.plot(logged_time, w9, label='ch9')
plt.legend()
plt.show()
"""
* Perform clean up and exit
"""
#clear the VoltageRatioChange event handler
ch0.setOnVoltageRatioChangeHandler(None)
ch1.setOnVoltageRatioChangeHandler(None)
ch2.setOnVoltageRatioChangeHandler(None)
ch3.setOnVoltageRatioChangeHandler(None)
ch4.setOnVoltageRatioChangeHandler(None)
ch5.setOnVoltageRatioChangeHandler(None)
ch6.setOnVoltageRatioChangeHandler(None)
ch7.setOnVoltageRatioChangeHandler(None)
ch8.setOnVoltageRatioChangeHandler(None)
ch9.setOnVoltageRatioChangeHandler(None)
print("\nDone Sampling...")
print("Cleaning up...")
ch0.close()
ch1.close()
ch2.close()
ch3.close()
ch4.close()
ch5.close()
ch6.close()
ch7.close()
ch8.close()
ch9.close()
print("\nExiting...")
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch0.setOnVoltageRatioChangeHandler(None)
ch1.setOnVoltageRatioChangeHandler(None)
ch2.setOnVoltageRatioChangeHandler(None)
ch3.setOnVoltageRatioChangeHandler(None)
ch0.close()
ch1.close()
ch2.close()
ch3.close()
ch4.close()
ch5.close()
ch6.close()
ch7.close()
ch8.close()
ch9.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch0.setOnVoltageRatioChangeHandler(None)
ch1.setOnVoltageRatioChangeHandler(None)
ch2.setOnVoltageRatioChangeHandler(None)
ch3.setOnVoltageRatioChangeHandler(None)
ch0.close()
ch1.close()
ch2.close()
ch3.close()
ch4.close()
ch5.close()
ch6.close()
ch7.close()
ch8.close()
ch9.close()
return 1
finally:
print("Press ENTER to end program.")
readin = sys.stdin.readline()
print("testing")
ch1 = VoltageRatioInput()
ch1.setChannel(1)
ch1.openWaitForAttachment(1000)
ch2=VoltageRatioInput()
ch2.setChannel(2)
ch2.openWaitForAttachment(1000)
ch3 = VoltageRatioInput()
ch3.setChannel(0)
ch3.openWaitForAttachment(1000)
excitationvoltage=-10000 / 0.0459
while True:
voltageRatio1 = excitationvoltage*ch1.getVoltageRatio() +1.3
voltageRatio2 = excitationvoltage*ch2.getVoltageRatio() +1.3
voltageRatio3 = excitationvoltage*ch3.getVoltageRatio() +1.3 + 2.5
bucket1=voltageRatio1+voltageRatio2+voltageRatio3
print(bucket1)
ch1.close()
ch2.close()
def main():
try:
"""
* Allocate a new Phidget Channel object
"""
try:
ch0 = VoltageRatioInput()
ch1 = VoltageRatioInput()
ch2 = VoltageRatioInput()
ch3 = VoltageRatioInput()
ch4 = VoltageRatioInput()
ch5 = VoltageRatioInput()
ch6 = VoltageRatioInput()
ch7 = VoltageRatioInput()
ch8 = VoltageRatioInput()
ch9 = VoltageRatioInput()
except PhidgetException as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageRatioInput: \n\t")
DisplayError(e)
raise
except RuntimeError as e:
sys.stderr.write(
"Runtime Error -> Creating VoltageRatioInput: \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)
ch0.setDeviceSerialNumber(474147)
ch0.setHubPort(0)
ch0.setIsHubPortDevice(0)
ch0.setChannel(0)
ch1.setDeviceSerialNumber(474147)
ch1.setHubPort(0)
ch1.setIsHubPortDevice(0)
ch1.setChannel(1)
ch2.setDeviceSerialNumber(474147)
ch2.setHubPort(0)
ch2.setIsHubPortDevice(0)
ch2.setChannel(2)
ch3.setDeviceSerialNumber(474147)
ch3.setHubPort(0)
ch3.setIsHubPortDevice(0)
ch3.setChannel(3)
ch4.setDeviceSerialNumber(000000)
ch4.setHubPort(0)
ch4.setIsHubPortDevice(0)
ch4.setChannel(0)
ch5.setDeviceSerialNumber(000000)
ch5.setHubPort(0)
ch5.setIsHubPortDevice(0)
ch5.setChannel(1)
ch6.setDeviceSerialNumber(000000)
ch6.setHubPort(0)
ch6.setIsHubPortDevice(0)
ch6.setChannel(2)
ch7.setDeviceSerialNumber(000000)
ch7.setHubPort(0)
ch7.setIsHubPortDevice(0)
ch7.setChannel(3)
ch8.setDeviceSerialNumber(000000)
ch8.setHubPort(0)
ch8.setIsHubPortDevice(0)
ch8.setChannel(0)
ch9.setDeviceSerialNumber(000000)
ch9.setHubPort(0)
ch9.setIsHubPortDevice(0)
ch9.setChannel(1)
"""
* Add event handlers before calling open so that no events are missed.
"""
print("\n--------------------------------------")
print("\nSetting OnAttachHandler...")
ch0.setOnAttachHandler(onAttachHandler)
ch1.setOnAttachHandler(onAttachHandler)
ch2.setOnAttachHandler(onAttachHandler)
ch3.setOnAttachHandler(onAttachHandler)
ch4.setOnAttachHandler(onAttachHandler)
ch5.setOnAttachHandler(onAttachHandler)
ch6.setOnAttachHandler(onAttachHandler)
ch7.setOnAttachHandler(onAttachHandler)
ch8.setOnAttachHandler(onAttachHandler)
ch9.setOnAttachHandler(onAttachHandler)
print("Setting OnDetachHandler...")
ch0.setOnDetachHandler(onDetachHandler)
ch1.setOnDetachHandler(onDetachHandler)
ch2.setOnDetachHandler(onDetachHandler)
ch3.setOnDetachHandler(onDetachHandler)
ch4.setOnDetachHandler(onDetachHandler)
ch5.setOnDetachHandler(onDetachHandler)
ch6.setOnDetachHandler(onDetachHandler)
ch7.setOnDetachHandler(onDetachHandler)
ch8.setOnDetachHandler(onDetachHandler)
ch9.setOnDetachHandler(onDetachHandler)
print("Setting OnErrorHandler...")
ch0.setOnErrorHandler(onErrorHandler)
ch1.setOnErrorHandler(onErrorHandler)
ch2.setOnErrorHandler(onErrorHandler)
ch3.setOnErrorHandler(onErrorHandler)
ch4.setOnErrorHandler(onErrorHandler)
ch5.setOnErrorHandler(onErrorHandler)
ch6.setOnErrorHandler(onErrorHandler)
ch7.setOnErrorHandler(onErrorHandler)
ch8.setOnErrorHandler(onErrorHandler)
ch9.setOnErrorHandler(onErrorHandler)
"""
* Open the channel with a timeout
"""
print("\nOpening and Waiting for Attachment...")
try:
ch0.openWaitForAttachment(5000)
ch1.openWaitForAttachment(5000)
ch2.openWaitForAttachment(5000)
ch3.openWaitForAttachment(5000)
ch4.openWaitForAttachment(5000)
ch5.openWaitForAttachment(5000)
ch6.openWaitForAttachment(5000)
ch7.openWaitForAttachment(5000)
ch8.openWaitForAttachment(5000)
ch9.openWaitForAttachment(5000)
except PhidgetException as e:
PrintOpenErrorMessage(e, ch0)
PrintOpenErrorMessage(e, ch1)
PrintOpenErrorMessage(e, ch2)
PrintOpenErrorMessage(e, ch3)
PrintOpenErrorMessage(e, ch4)
PrintOpenErrorMessage(e, ch5)
PrintOpenErrorMessage(e, ch6)
PrintOpenErrorMessage(e, ch7)
PrintOpenErrorMessage(e, ch8)
PrintOpenErrorMessage(e, ch9)
raise EndProgramSignal("Program Terminated: Open Failed")
print("Sampling data...")
print(
"You can do stuff with your Phidgets here and/or in the event handlers."
)
time.sleep(5)
#Create csv file to write data to
file_path = os.path.join('C:', 'Users', 'Jacob Bennedsen', 'Desktop',
'Python Files', 'Learning', 'Creep_Test.csv')
csvfile = open(file_path, 'w')
filewriter = csv.writer(csvfile,
delimiter=',',
lineterminator='\n',
quotechar='|',
quoting=csv.QUOTE_MINIMAL)
#Write header row to csv
filewriter.writerow([
'Time (s)', 'ch0 (V/V)', 'ch1 (V/V)', 'ch2 (V/V)', 'ch3 (V/V)',
'ch4 (V/V)', 'ch5 (V/V)', 'ch6 (V/V)', 'ch7 (V/V)', 'ch8 (V/V)',
'ch9 (V/V)'
])
delay = 1 #seconds
#Initialize lists to be used for data plotting
logged_time = list()
w0 = list()
w1 = list()
w2 = list()
w3 = list()
w4 = list()
w5 = list()
w6 - list()
w7 = list()
w8 = list()
w9 = list()
tms = list(1, 3600, delay)
for i in tms:
v0 = ch0.getVoltageRatio()
v1 = ch1.getVoltageRatio()
v2 = ch2.getVoltageRatio()
v3 = ch3.getVoltageRatio()
v4 = ch4.getVoltageRatio()
v5 = ch5.getVoltageRatio()
v6 = ch6.getVoltageRatio()
v7 = ch7.getVoltageRatio()
v8 = ch8.getVoltageRatio()
v9 = ch9.getVoltageRatio()
w0.append(v0) #Add latest voltage ratio to list
w1.append(v1)
w2.append(v2)
w3.append(v3)
w4.append(v4)
w5.append(v5)
w6.append(v6)
w7.append(v7)
w8.append(v8)
w9.append(v9)
#Write the collected data to a csv
filewriter.writerow(
[tms[i], v0, v1, v2, v3, v4, v5, v6, v7, v8, v9])
time.sleep(
delay) #Wait for the specified time before looping again
csvfile.close()
#Plot data
plt.plot(logged_time, w0, label='ch0')
plt.plot(logged_time, w1, label='ch1')
plt.plot(logged_time, w2, label='ch2')
plt.plot(logged_time, w3, label='ch3')
plt.plot(logged_time, w4, label='ch4')
plt.plot(logged_time, w5, label='ch5')
plt.plot(logged_time, w6, label='ch6')
plt.plot(logged_time, w7, label='ch7')
plt.plot(logged_time, w8, label='ch8')
plt.plot(logged_time, w9, label='ch9')
plt.legend()
plt.show()
"""
* Perform clean up and exit
"""
#clear the VoltageRatioChange event handler
ch0.setOnVoltageRatioChangeHandler(None)
ch1.setOnVoltageRatioChangeHandler(None)
ch2.setOnVoltageRatioChangeHandler(None)
ch3.setOnVoltageRatioChangeHandler(None)
ch4.setOnVoltageRatioChangeHandler(None)
ch5.setOnVoltageRatioChangeHandler(None)
ch6.setOnVoltageRatioChangeHandler(None)
ch7.setOnVoltageRatioChangeHandler(None)
ch8.setOnVoltageRatioChangeHandler(None)
ch9.setOnVoltageRatioChangeHandler(None)
print("\nDone Sampling...")
print("Cleaning up...")
ch0.close()
ch1.close()
ch2.close()
ch3.close()
ch4.close()
ch5.close()
ch6.close()
ch7.close()
ch8.close()
ch9.close()
print("\nExiting...")
return 0
except PhidgetException as e:
sys.stderr.write("\nExiting with error(s)...")
DisplayError(e)
traceback.print_exc()
print("Cleaning up...")
ch0.setOnVoltageRatioChangeHandler(None)
ch1.setOnVoltageRatioChangeHandler(None)
ch2.setOnVoltageRatioChangeHandler(None)
ch3.setOnVoltageRatioChangeHandler(None)
ch0.close()
ch1.close()
ch2.close()
ch3.close()
ch4.close()
ch5.close()
ch6.close()
ch7.close()
ch8.close()
ch9.close()
return 1
except EndProgramSignal as e:
print(e)
print("Cleaning up...")
ch0.setOnVoltageRatioChangeHandler(None)
ch1.setOnVoltageRatioChangeHandler(None)
ch2.setOnVoltageRatioChangeHandler(None)
ch3.setOnVoltageRatioChangeHandler(None)
ch0.close()
ch1.close()
ch2.close()
ch3.close()
ch4.close()
ch5.close()
ch6.close()
ch7.close()
ch8.close()
ch9.close()
return 1
finally:
print("Press ENTER to end program.")
readin = sys.stdin.readline()