# L3 - Program activare optotriac cu buton conectat la GPIO 7;
# Comanda optotriac model Siemens V107 la GPIO 3; 
# Pin 4 optotriac conectat la 5V;
import RPi.GPIO as GPIO
import time

triac=3                      # comanda triac pin 3
k=40                         # buton conectat intre pin 40 si GND
GPIO.setmode(GPIO.BOARD)     # numerotare pini conector
#GPIO.setmode(GPIO.BCM)      # numerotare Broadcom
GPIO.setup(triac,GPIO.OUT)   # port iesire
#GPIO.setup(k,GPIO.IN)       # port intrare
GPIO.setup(k,GPIO.IN, pull_up_down=GPIO.PUD_UP)    # k la Vcc
#GPIO.setup(k,GPIO.IN, pull_up_down=GPIO.PUD_DOWN) # k la GND

while 1 :
	if GPIO.input(k)==0 :        # buton apasat
		GPIO.output(triac,0) # activare triac
        	#time.sleep(0.3)
	else :
		GPIO.output(triac,1) # blocare triac
		#time.sleep(1)       # secunde 
GPIO.cleanup()

# Poate fi activat prin server Web/GSM