Very simple Python script to send first argument over serial Usage: ./LLAPSend.py "a--HELLO----"

LLAPSend.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import serial
import sys
import time


port = '/dev/ttyAMA0'
baud = 9600

ser = serial.Serial(port=port, baudrate=baud)

time.sleep(0.5)

ser.write(sys.argv[1])

time.sleep(0.5)

ser.close