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()
class StrainSensor(Sensor):
'''Class used to handle load cell type sensors. Extends Sensor class '''
def __init__(self,
deviceSN,
channelNo,
dataInterval,
refreshPeriod,
sensorName=None):
'''
Constructor for strain sensor phidgets. Takes standard Sensor arguments
'''
self.channelNo = channelNo
self.sensorUnits = "Kg"
self.useCallibration = False
self.gradient = 1
self.intercept = 0
Sensor.__init__(self, deviceSN, dataInterval, refreshPeriod,
sensorName)
def attachSensor(self):
'''
Connects the strain sensor to the application
'''
self.channel = VoltageRatioInput()
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.setDataInterval(self.dataInterval)
self.channel.setBridgeGain(0x8)
def activateDataListener(self):
'''
Sets up the event which triggers when the sensor updates its utput values
'''
self.startTime = time.time()
def onSensorValueChange(channelObject, voltageRatio):
rawTime = time.time()
deltaTime = rawTime - self.startTime
if self.useCallibration:
voltageRatio = voltageRatio * self.gradient + self.intercept
self.dataQ.put([voltageRatio, deltaTime, rawTime])
self.channel.setOnVoltageRatioChangeHandler(onSensorValueChange)
def setCallibration(self, gradient, intercept):
'''
Used to give the sensor callibration values.
'''
self.gradient = gradient
self.intercept = intercept
self.useCallibration = True
def main():
voltageRatioInput0 = VoltageRatioInput()
voltageRatioInput0.setOnVoltageRatioChangeHandler(onVoltageRatioChange)
voltageRatioInput0.openWaitForAttachment(5000)
try:
input("Press Enter to Stop\n")
except (Exception, KeyboardInterrupt):
pass
voltageRatioInput0.close()
async def LoadCellManagerTest(logger_func, **kwargs):
"""
First Prototype Function
"""
voltage_func = lambda V: kwargs["m"] * V + kwargs["b"]
manager = Manager()
def onVoltage(self, vr):
logger_func(voltage_func, vr)
volr = VoltageRatioInput()
volr.setOnVoltageRatioChangeHandler(onVoltage)
volr.openWaitForAttachment(5000)
while 1:
pass
async def LoadCellManager(logger_func, **kwargs):
"""
Generic Function for DataRecorderClass Format
"""
#voltage_func = lambda V: kwargs["m"]*V + kwargs["b"]
manager = Manager()
def onVoltage(self, vr):
data = {"timestamp": ts(), "voltage": vr}
logger_func(data)
volr = VoltageRatioInput()
volr.setOnVoltageRatioChangeHandler(onVoltage)
volr.openWaitForAttachment(5000)
while 1:
pass
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():
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()
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 SensorChangeHandler(e, sensorValue, sensorUnit):
print("Sensor Value: %f" % sensorValue)
#%% This is Phidget's code that does the collecting
# We only have 1 load cell hooked up, so this should be all good for now
# If we ever have more than one, use the Phidget control panel to specify hub ports
# and serial numbers
try:
ch.setOnAttachHandler(VoltageRatioInputAttached)
ch.setOnDetachHandler(VoltageRatioInputDetached)
ch.setOnErrorHandler(ErrorEvent)
ch.setOnVoltageRatioChangeHandler(VoltageRatioChangeHandler)
ch.setOnSensorChangeHandler(SensorChangeHandler)
# Please review the Phidget22 channel matching documentation for details on the device
# and class architecture of Phidget22, and how channels are matched to device features.
# Specifies the serial number of the device to attach to.
# For VINT devices, this is the hub serial number.
#
# The default is any device.
#
# ch.setDeviceSerialNumber(470070)
# For VINT devices, this specifies the port the VINT device must be plugged into.
#
# The default is any port.
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 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
exit(1)
a=-CL/L # To report F and D as zero in the first loop
b=-CS/S
# Setting a and b global variables so that they can be used in other sections.
def VoltageRatioChangeHandlerA(e, voltageRatio):
global a
a = voltageRatio
#
def VoltageRatioChangeHandlerB(e, voltageRatio):
global b
b = voltageRatio
#
start = time.time()
# Bridge (DAQ1500) is enabled by default so no need to enable it.
# Some functions are Boolean. 1 means enabled. Unit of time is ms.
ch.setOnVoltageRatioChangeHandler(VoltageRatioChangeHandlerA)
ch.setHubPort(1)
ch.setIsHubPortDevice(1)
ch.openWaitForAttachment(5000)
ch.setDataInterval(500) #minimum 1
#
ch2.setOnVoltageRatioChangeHandler(VoltageRatioChangeHandlerB)
ch2.setHubPort(0)
ch2.setChannel(0)
ch2.openWaitForAttachment(5000)
ch2.setDataInterval(500) # minimum 20
################################
X=[]
Y=[]
################################
while 1:
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()
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
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 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
if C:
# Motor C: Setup Motor Control and Motor Current
mtrC = DCMotor()
mtrC.setDeviceSerialNumber(474333)
mtrC.openWaitForAttachment(1000)
mtrC.setAcceleration(ACCEL)
cCur = CurrentInput()
cCur.setDeviceSerialNumber(474333)
cCur.openWaitForAttachment(1000)
pot = VoltageRatioInput()
pot.setDeviceSerialNumber(474333)
pot.openWaitForAttachment(1000)
pot.setOnVoltageRatioChangeHandler(joystick_movement)
pot.setVoltageRatioChangeTrigger(0.05)
root = Tk()
if A:
aCur_reading = StringVar()
if B:
bCur_reading = StringVar()
if C:
cCur_reading = StringVar()
title = Label(root, text="3 Axis Open Loop Controller", font="Courier, 14")
if A:
l1 = Label(root, text="Cur(A)")
if B:
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()