from gpiozero import Button
from paho.mqtt import client as mqtt
from signal import pause
import sys

#numero pin GPIO secondo lo schema BCM
SU  =1
GIU =2
SX  =3
DX  =4
OK  =5
CAN =6

#variabili globali
isRunning = True

def send_SU():
    pass

def send_GIU():
    pass

def send_SX():
    pass

def send_DX():
    pass

def send_OK():
    pass

def send_CAN():
   pass


def main():
    btn_su = Button(SU)
    btn_giu = Button(GIU)
    btn_sx = Button(SX)
    btn_dx = Button(DX)
    btn_ok = Button(OK)
    btn_can = Button(CAN)

    while isRunning:
        try:
            client = mqtt.Client()
            client.connect('localhost',1883)
            
        except Exception as e:
            print(f"Exception: {e}")
            pass
        pass


if __name__=="__main__":
    sys.exit(main())