29 lines
1.0 KiB
Python
29 lines
1.0 KiB
Python
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import os
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import serial
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import time
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ser = serial.Serial('COM3', 9600) # change port to input port from arduino
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filename = 'mitNeumann_0_5'
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start_time = time.time() # start time of read
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with open(filename, 'wb') as file:
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while os.path.getsize(filename) < 100000: # change to the desired file size in bits
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if ser.in_waiting > 0:
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data = ser.read(ser.in_waiting) # reading the data input from COM port
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print(data)
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file.write(data)
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file.flush() # flush data to write
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end_time = time.time() # end time of read
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elapsed_time = end_time - start_time
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seconds = int(elapsed_time)
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milliseconds = int((elapsed_time % 1) * 100)
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new_filename = f"{filename.split('.')[0]}_TimeInSeconds_{seconds}_{milliseconds}.txt" # filename in format filename_seconds_milliseconds as txt with needed time to finish read
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os.rename(filename, new_filename) # change filename to new filename
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print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.") # console write
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