'''
from machine import Pin, Timer
from time import sleep

led_green = Pin(22,Pin.OUT)
led_blue = Pin(21,Pin.OUT)
led_red = Pin(23,Pin.OUT)

button_pin19 = Pin(34, Pin.IN)

def handler_2(tim2):
  global switch
  if switch ==0:
    tim2.deinit()
  elif switch == 1:
    led_green.value(not led_green.value())
  elif switch ==2:
    led_blue.value(not led_blue.value())
  elif switch ==3:
    led_red.value(not led_red.value())
  else:
    tim2.deinit()
    switch = 0

tim2=Timer(2)
 

switch=0
while True:

  if button_pin19.value()==1:
    sleep(0.1)


    if button_pin19.value()==1:
      sleep(0.1)
      switch = switch+1

    if switch ==1:
      led_blue.value(0)
      led_red.value(0)
      tim2.init(period=1500, mode=Timer.PERIODIC, callback=handler_2)
      sleep(0.1)
     
    elif switch == 2:
      led_green.value(0)
      led_blue.value(0)
      tim2.init(period=1000, mode=Timer.PERIODIC, callback=handler_2)
      sleep(0.1)

    elif switch == 3:
      led_blue.value(0)
      led_red.value(0)
      tim2.init(period=500, mode=Timer.PERIODIC, callback=handler_2)
      sleep(0.1)
      
    else:
      switch=0
      tim2.deinit()
      led_blue.value(0)
      led_red.value(0)
      led_green.value(0)
     
      
      
  switch_status = "The value of switch is {} and button is {}"
  print(switch_status .format(switch,button_pin19.value()),end = "\r")

'''
from machine import Pin, Timer

from time import sleep





#DECLERING LED VIRIABLES


led_23 = Pin(23,Pin.OUT)    #RED  LED

led_22 = Pin(22,Pin.OUT)    #GREEN LED

led_21 = Pin(21,Pin.OUT)    #BLUE  LED




#SINGLE PUSH BUTTON DECLERATIOON


button_pin20 = Pin(20, Pin.IN, Pin.PULL_UP)






#DEFINING handlers FUNCTIONS FOR ALL LED’S



def handler_23(tim23): 
    
   led_23.value(not led_23.value())  



def handler_22(tim22): 
    
   led_22.value(not led_22.value())



def handler_21(tim21): 
    
   led_21.value(not led_21.value())



















#DECLARING time VARIABLES




tim23 =Timer(23)

tim22 =Timer(22)

tim21 =Timer(21)







# The variable "temp"is used to check which "if" condition should be executed
# everytime the pushbutton is pressed switch=0


while True:
  if button_pin23.value()==0:
    sleep(0.1)

  if button_pin23.value()==0:
    switch = switch+1

  if switch ==1:
    tim23.init(period=500, mode=Timer.PERIODIC, callback=handler_23)

  elif switch == 2: 
    tim23.deinit() 
    switch=0 
    sleep(0.1) 
    led.value(0)

switch_status = "The value of switch here on Red is {}"
print(switch_status .format(switch),end = "\r")












   if button_pin22.value()==0:
        sleep(0.1)

if button_pin22.value()==0: switch = switch+1

if switch ==1:
tim22.init(period=1000, mode=Timer.PERIODIC, callback=handler_22)

elif switch == 2: tim22.deinit() switch=0 sleep(0.1) led.value(0)

switch_status = "The value of switch here on Red is {}"
print(switch_status .format(switch),end = "\r")




while True:


   if button_pin21.value()==0:
        sleep(0.1)

if button_pin21.value()==0: switch = switch+1

if switch ==1:
tim21.init(period=1500, mode=Timer.PERIODIC, callback=handler_21)

elif switch == 2: tim21.deinit() switch=0 sleep(0.1) led.value(0)

switch_status = "The value of switch here on Red is {}"
print(switch_status .format(switch),end = "\r")