rpi-experiments/main.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-
import RPi.GPIO as GPIO
import time
import socket

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

CONNECT_TO = ("10.0.0.4", 2000)


def buttonEventHandler(value):
    if value is 0:
        GPIO.output(24, True)
        sock.sendall("button_press")
        print('Button Pressed...')
    else:
        GPIO.output(24, False)
        sock.sendall("button_release")
        print('Button Released...')

def main():
    print "Let's do this!"

    GPIO.setmode(GPIO.BCM)

    GPIO.setup(23, GPIO.IN, pull_up_down=GPIO.PUD_UP)
    GPIO.setup(24, GPIO.OUT)
    #GPIO.add_event_detect(23, GPIO.FALLING)
    #GPIO.add_event_callback(23, buttonEventHandler)
    try:
        sock.connect(CONNECT_TO)
        while True:
            GPIO.wait_for_edge(23, GPIO.BOTH, bouncetime=100)
            buttonEventHandler(GPIO.input(23))
    except:
        GPIO.cleanup()
        sock.close()
        raise
        

if __name__== "__main__":
  main()