diff --git a/pi_numbers_seperated_I2C.py b/pi_numbers_seperated_I2C.py new file mode 100644 index 0000000..8ca0864 --- /dev/null +++ b/pi_numbers_seperated_I2C.py @@ -0,0 +1,85 @@ +import os +import time +from smbus import SMBus +from StartUpTest import StartUPTest +from TotOnline import TotOnline + +addr = 0x8 +bus = SMBus(1) + +# define the number of numbers and bits per number to generate +num_numbers = 60 +bits_per_number = 5000 + +# calculate the total file size in bits +filesize = num_numbers * bits_per_number + +# define the filename +filename = f'{num_numbers}numbers_{bits_per_number}bits' + +start_time = time.time() # start time of read + +with open(filename + '.bin', 'wb') as file: + for i in range(num_numbers): + # write the separator between numbers except for the last one + #if i != num_numbers - 1: + #file.write(b'' + b'') + for j in range(bits_per_number // 8): + # read one byte from the serial port + data = bus.read_byte(addr) + file.write(bytes([data])) + time.sleep(0.000001) + + +end_time = time.time() # end time of read +elapsed_time = end_time - start_time + +seconds = int(elapsed_time) +milliseconds = int((elapsed_time % 1) * 1000) + +new_filename = f"{filename}_TimeInSeconds_{seconds}_{milliseconds}.bin" # filename in format filename_seconds_milliseconds as txt with needed time to finish read + +os.rename(filename + '.bin', new_filename) # change filename to new filename + +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + result = StartUPTest.monobit_test(content) + print(result[0]) + print(result[1]) + result = StartUPTest.autocorrelation_test(content) + print(result[1]) + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + print(content) + +# Convert the bytes to a string of hexadecimal digits with zero padding +hex_str = ''.join(format(byte, '02x') for byte in content).zfill(num_numbers * (bits_per_number // 4)) + +# Write the hex string to the file with separators and newlines +with open(filename + '.txt', 'w') as f: + for i in range(num_numbers): + hex_number = hex_str[i * (bits_per_number // 4) : (i+1) * (bits_per_number // 4)] + # write the separator between numbers except for the last one + if i != num_numbers - 1: + hex_number += '//' + f.write(hex_number + '\n') + +print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.") # console write + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + +# Convert the bytes to a string of binary digits +binary_str = ''.join(format(byte, '08b') for byte in content) + +# Write the binary string back to the file with separators +with open(filename + '_binary.txt', 'w') as f: + for i in range(0, len(binary_str), bits_per_number): + binary_number = binary_str[i:i+bits_per_number] + f.write(binary_number + '')