func void Init_Buttons(void) { PORTA &= ~(1<<8); } func void CapteurOn() { PORTA |= (1<<8); } func void CapteurOff() { PORTA &= ~(1<<8); } Init_Buttons(); KILL button * define button "Active Capteur","CapteurOn()" define button "Deactive Capteur","CapteurOff()"