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

import socket
import threading
import RPi.GPIO as GPIO
from time import sleep

def clear():
    print(' \n' * 80)

class ClientThread(threading.Thread):
    def __init__(self, ip, port, clientsocket):
        threading.Thread.__init__(self)
        self.ip = ip
        self.port = port
        self.clientsocket = clientsocket
        print("[+] Nouveau thread pour %s %s" % (self.ip, self.port, ))

    def run(self):
        print("Connection de %s %s" % (self.ip, self.port, ))
        r = self.clientsocket.recv(2048)
        print("Instruction recue: " + r + "...")
        port, etat = r.split(",")
        print("GPIO:"+port + " / Etat:"+etat+" ")

# Envoi du signal HIGH sur la pate #4 GPIO pour coller le relai
# Le GPIO est sur ON
        if etat == 'HIGH':
            print "Off"
            GPIO.output(int(port), GPIO.HIGH)
            sleep(1)
            exit()

        if etat == "LOW":
            print "On"
            GPIO.output(int(port), GPIO.LOW)
            sleep(1)
            exit()

        print("Client déconnecté...")

tcpsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tcpsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
tcpsock.bind(("", 1111))

clear()
print "(c)2016 - Dr CADIC - Serveur de pilotage des GPIO sur Pi ou PiZero avec le robot Pepper"
# Mise en mode adequat BCM et definition du numéro de port
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)

# Définit la sortie GPIO à activer
GPIO.setup(4, GPIO.OUT)
GPIO.setup(25, GPIO.OUT)
GPIO.setup(22, GPIO.OUT)
GPIO.setup(23, GPIO.OUT)

while True:
    tcpsock.listen(10)
    print("En ecoute...")
    (clientsocket, (ip, port)) = tcpsock.accept()
    newthread = ClientThread(ip, port, clientsocket)
    newthread.start()