#!/usr/bin/env python3
import crcmod
from random import randint

from config import *

from update import parse_line

calc_crc = crcmod.predefined.mkCrcFun(CRC_TYPE)

def gen_line():
    values = [str(randint(0,1000)) for _ in range(0,len(FORMAT))]
    payload = ";".join(values) + ";"
    crc = calc_crc(payload.encode('ascii'))
    crc_str = chr((crc & 0xFF00) >> 8) + chr(crc & 0xFF)

    return payload + crc_str + "\r\n"



def main():
    line = gen_line()
    result = parse_line(line)

    print(result)


    

if __name__ == '__main__':
    main()