import os import time import json from flask import jsonify from smbus import SMBus from StartUpTest import StartUPTest from TotOnline import TotOnline def read_data(num_numbers, bits_per_number): addr = 0x8 bus = SMBus(1) # Calculate the total number of bytes required to accommodate the desired number of bits total_bytes = (num_numbers * bits_per_number + 7) // 8 # Define the filename filename = f'{num_numbers}numbers_{bits_per_number}bits.bin' try: with open(filename, 'wb') as file: bytes_received = 0 while bytes_received < total_bytes: # Read a byte from the serial port data = bus.read_byte(addr) file.write(bytes([data])) bytes_received += 1 time.sleep(0.0000001) return filename except IOError as e: return False def convert_to_hex(binary_filename, num_numbers, bits_per_number): with open(binary_filename, 'r') as f: # Read the contents of the file binary_content = f.read() # Calculate the number of bits per chunk bits_per_chunk = len(binary_content) // num_numbers # Divide the binary content into equal chunks binary_chunks = [binary_content[i * bits_per_chunk:(i + 1) * bits_per_chunk] for i in range(num_numbers)] # Calculate the number of hexadecimal digits per chunk hex_digits_per_chunk = (bits_per_chunk + 3) // 4 # Round up to the nearest integer # Convert each binary chunk to a hexadecimal string with leading zeros hex_chunks = [format(int(chunk, 2), f'0{hex_digits_per_chunk}X') for chunk in binary_chunks] # Write the hex chunks to the file with separators and newlines hex_filename = f'{num_numbers}numbers_{bits_per_number}bits.txt' with open(hex_filename, 'w') as f: for i in range(num_numbers): hex_number = hex_chunks[i] # write the separator between numbers except for the last one if i != num_numbers - 1: hex_number += ';' f.write(hex_number) return hex_filename def convert_to_binary(filename, num_numbers, bits_per_number): with open(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) # Truncate the binary string to the desired length truncated_binary_str = binary_str[:num_numbers * bits_per_number] # Write the truncated binary string back to the file with separators binary_filename = f'{num_numbers}numbers_{bits_per_number}bits_binary.txt' with open(binary_filename, 'w') as f: for i in range(0, len(truncated_binary_str), bits_per_number): binary_number = truncated_binary_str[i:i+bits_per_number] f.write(binary_number) return binary_filename def process_data_in_chunks(data, chunk_size=1000000): chunks = [data[i:i+chunk_size] for i in range(0, len(data), chunk_size)] return chunks def perform_startup_tests(filename): with open(filename, 'rb') as f: # Read the contents of the file as bytes content = f.read() #print("Run all StartUPTests") binary_chunks = process_data_in_chunks(content) first_chunk = binary_chunks[0] result = StartUPTest.run_all_tests(first_chunk) #print(result) return result def perform_tot_online_tests(filename): with open(filename, 'rb') as f: # Read the contents of the file as bytes content = f.read() #print("Run all TotOnline tests") binary_chunks = process_data_in_chunks(content) first_chunk = binary_chunks[0] result = TotOnline.run_all_tests(first_chunk) #print(result) return result def analyze_data(num_numbers, bits_per_number, startup): if startup: filename = read_data(10, 80000) if not filename: return False binary_filename = convert_to_binary(filename, 10, 80000) perform_startup_tests(binary_filename) perform_tot_online_tests(binary_filename) os.unlink(filename) os.unlink(binary_filename) return True else: filename = read_data(10, 20000) if not filename: return False binary_filename = convert_to_binary(filename, 10, 20000) result = perform_tot_online_tests(binary_filename) os.unlink(filename) os.unlink(binary_filename) if result: filename = read_data(num_numbers, bits_per_number) binary_filename = convert_to_binary(filename, num_numbers, bits_per_number) hex_filename = convert_to_hex(binary_filename, num_numbers, bits_per_number) # Read the hex numbers from the file with open(hex_filename, 'rb') as f: hex_numbers_bytes = f.read() # Decode the bytes to a string hex_numbers_str = hex_numbers_bytes.decode('utf-8') # Split the semicolon-separated string into a list of hex numbers hex_numbers = hex_numbers_str.split(';') # Remove any empty strings hex_numbers = [hex_num for hex_num in hex_numbers if hex_num] # Create the JSON object with the specified structure #data = {'randomNumbers': hex_numbers} data = hex_numbers # Delete the temporary files os.unlink(filename) os.unlink(binary_filename) os.unlink(hex_filename) # Return the JSON object using Flask's jsonify function #return jsonify(data) return json.dumps(data) else: os.unlink(filename) os.unlink(binary_filename) os.unlink(hex_filename) return 400 # Teste den Code #result = analyze_data(8, 8, startup=True) #print(result) #result = analyze_data(1, 7200000, startup=False) #result = analyze_data(10, 100, startup=False) #print(result)