#!/usr/bin/python3
# -*- coding:utf-8 -*-
#	ld-c103test2.c	gg630504 hg9ieg linux.ubuntu.python3 utf-8
#	2022-01-17 .. 2022-01-18
# $ 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-c103test2/2022-01-18" )
print( "ctrl/C" )
try:
	fdKey = serial.Serial( "/dev/ttyUSB0" )
except serial.SerialException:
	fdKey = False

if( bool(fdKey) ):

	try:
		while True:
			fdKey.rts = True	# adás, mark
			time.sleep( 1 )		# 1 másodperc
			fdKey.rts = False	# szünet, space
			time.sleep( 59 )	# 59 másodperc

	except KeyboardInterrupt:
		pass

	fdKey.rts = False	# szünet, space
	fdKey.close()