otime/serial_test.py

import serial
import mtrreader
from rich import inspect
import mtrlog
from datetime import datetime
import binascii
import otime

mtr = serial.Serial(port='/dev/ttyUSB0', baudrate=9600, timeout=40)

def main():
    pree = mtr.read_until(expected=b'\xFF\xFF\xFF\xFF')
    size = mtr.read(size=1)
    if size == b'\xe6':
        meat = mtr.read(229)
        print('START')

        full = b'\xFF\xFF\xFF\xFF' + size + meat
        print(binascii.hexlify(full))
        msg = mtrreader.MtrDataMessage(full)
        f = mtrlog.MtrLogFormatter
        #print(f.format(f, msg, datetime.now()))
        #card_r_from_mtr_bytes(full)
        inspect(otime.card_punch.from_mtr_bytes(full))
        print('END')
    elif size == b'\x37':
        meat = mtr.read(55)
        status = mtrreader.MtrStatusMessage(meat)
        inspect(status)
        print(status.year(),status.month(),status.day(),status.hours(),status.minutes())
    main()

def send_status_command(mtr):
    mtr.write(b'/ST')

if __name__ == '__main__':
    #send_status_command(mtr)
    main()