PS C:\Users\Avinash\OneDrive - hyderabad.bits-pilani.ac.in\Documents\Python Scripts> python Potentiostat_GUI.py
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Measurement frequency: 500.02083420142503 Hz
Exception in Tkinter callback
Traceback (most recent call last):
File "C:\Users\Avinash\AppData\Local\Programs\Python\Python310\lib\tkinter\__init__.py", line 1921, in __call__
return self.func(*args)
File "C:\Users\Avinash\OneDrive - hyderabad.bits-pilani.ac.in\Documents\Python Scripts\Potentiostat_GUI.py", line 228, in Send_CV_Settings
self.user.set_Scan_rate(_scan_rate)
File "C:\Users\Avinash\OneDrive - hyderabad.bits-pilani.ac.in\Documents\Python Scripts\Potentiostat_userinput.py", line 46, in set_Scan_rate
self.comm.usb_write(scan_rate_formatted) # Send command
File "C:\Users\Avinash\OneDrive - hyderabad.bits-pilani.ac.in\Documents\Python Scripts\Potentiostat_communication.py", line 76, in usb_write
self.ep_out.write(message)
AttributeError: 'NoneType' object has no attribute 'write'
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Plot title is stored.
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Plot legend is stored.
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Cyclic Voltammetry initialization has started.
Exception in Tkinter callback
Traceback (most recent call last):
File "C:\Users\Avinash\AppData\Local\Programs\Python\Python310\lib\tkinter\__init__.py", line 1921, in __call__
return self.func(*args)
File "C:\Users\Avinash\OneDrive - hyderabad.bits-pilani.ac.in\Documents\Python Scripts\Potentiostat_GUI.py", line 273, in Start_CV_scan
self.user.run_CyclicVoltammetry()
File "C:\Users\Avinash\OneDrive - hyderabad.bits-pilani.ac.in\Documents\Python Scripts\Potentiostat_userinput.py", line 113, in run_CyclicVoltammetry
self.comm.usb_write("R")
File "C:\Users\Avinash\OneDrive - hyderabad.bits-pilani.ac.in\Documents\Python Scripts\Potentiostat_communication.py", line 76, in usb_write
self.ep_out.write(message)
AttributeError: 'NoneType' object has no attribute 'write'
