#!/usr/bin/python3
# -*- coding: utf-8 -*-

"udpTxESP_00.py"

import socket
import time

# UDP_IP = "127.0.0.1"
UDP_IP = "172.20.18.61"
UDP_PORT = 5004
MESSAGE = "Hello, World!"

while True:
	if MESSAGE != 'B':
		MESSAGE = 'B'
	else:
		MESSAGE = 'b'
	print ("UDP target IP:", UDP_IP)
	print ("UDP target port:", UDP_PORT)
	print ("message:", MESSAGE)

	sock = socket.socket(socket.AF_INET, # Internet
						 socket.SOCK_DGRAM) # UDP
	sock.sendto(MESSAGE.encode('utf-8'), (UDP_IP, UDP_PORT))
	time.sleep(1)