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:
"""
* 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 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
def VoltageRatioChangeHandler(e, voltageRatio):
print("VoltageRatio: %f" % voltageRatio)
Vratios.append(voltageRatio)
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)
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
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
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():
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()