#!/usr/bin/env python3

import time
import serial
import sys

def sendMessage(code):
    with serial.Serial(
            port='/dev/ttyAMA0',
            baudrate = 9600,
            parity=serial.PARITY_NONE,
            stopbits=serial.STOPBITS_ONE,
            bytesize=serial.EIGHTBITS,
            timeout=1
            ) as s:
        s.write(code + "\r")

if __name__ == "__main__":
    sendMessage(sys.argv[1])