from machine import Pin, ADC
from time import sleep,time
import random

pot = ADC(Pin(26))
em = Pin(3, Pin.OUT)
fsz = Pin(13, Pin.OUT)
em_read = Pin(27, Pin.IN)
# set the value low then high
em.value(0)
fsz.value(0)
t = 0
x = 0
be = 0
ki = 0
em_be_time, em_ki_time = 0, 0       # be és kikapcsolűsi idő ami véletlen szám

while True:
    if em.value() == 0 and ki == em_ki_time:
        em.value(1)
        fsz.value(0)       
        em_be_time = random.randrange(5,30)
        t1 = time()        
        be1 = 1
        ki, ki1 = 0, 0

        print("bekapcsolt %s" %em_be_time)
           
        
            
    if em.value() == 1 and be == em_be_time:
        em.value(0)
        fsz.value(1)
        em_ki_time = random.randrange(5,30)
        t2 = time()
        t +=t2-t1 
        ki1 = 1    
        be1, be = 0, 0
         
        print("kikapcsolt %d" %em_ki_time)
        print("t = %d" %t)    
    

    be += be1
    ki += ki1
    #print("be %d ki %d" %(be,ki))
      
    sleep(1)