#!/usr/bin/python3
# -*- coding:utf-8 -*-
#	ld-c103test0.c	gg630504 hg9ieg linux.ubuntu.python3 utf-8
#	2020-12-25 - 2021-02-11
# $ sudo usermod -a -G dialout $USER
# $ sudo apt update
# $ sudo apt install software-properties-common
# $ sudo add-apt-repository ppa:deadsnakes/ppa
# $ sudo apt update
# $ sudo apt install python3.8
# $ sudo apt-get install -y python3-serial

import serial
import time

print( "gg630504.hg9ieg/ld-c103test0/2021-02-11" )
try:
	fdKey = serial.Serial( "/dev/ttyUSB0" )
except serial.SerialException:
	fdKey = False

if( bool(fdKey) ):
	fdKey.rts = False	# szünet, space

	for i in range( 3 ):
		print( i )
		fdKey.rts = True	# adás, mark
		time.sleep( 0.3 )	# 0,3 másodperc
		fdKey.rts = False	# szünet, space
		time.sleep( 0.1 )

	fdKey.close()