from machine import Pin,I2C
from i2c_lcd import I2cLcd
from time import sleep 

i2c=I2C(scl=Pin(22),sda=Pin(21),freq=400000)
lcd=I2cLcd(i2c,0x27,2,16)

led1=Pin(18,Pin.OUT)
led2=Pin(5,Pin.OUT)
led3=Pin(17,Pin.OUT)
btn1=Pin(19,Pin.IN,Pin.PULL_UP)
btn2=Pin(16,Pin.IN,Pin.PULL_UP)

while True:
  if btn1.value() == 0 :  
    led1.on()
    led2.off()
    led3.off()
    lcd.clear()
    lcd.move_to(0,0)
    lcd.putstr('Red')
    lcd.move_to(0,1)
    lcd.putstr('By phung')
    sleep(3)

    led1.off()
    led2.on()
    led3.off()
    lcd.clear()
    lcd.move_to(0,0)
    lcd.putstr('Yellow')
    lcd.move_to(0,1)
    lcd.putstr('By phung')
    sleep(3)

    led1.off()
    led2.off()
    led3.on()
    lcd.clear()
    lcd.move_to(0,0)
    lcd.putstr('Green')
    lcd.move_to(0,1)
    lcd.putstr('By phung')
    sleep(3)
    led1.off()
    led2.off()
    led3.off()
    lcd.clear()
    lcd.move_to(0,0)
    lcd.putstr('Light off')
    
  else:  
    lcd.move_to(0,0)
    lcd.putstr('Light off')
    lcd.move_to(0,0)

  if btn2.value() == 0 :
    lcd.clear()
    lcd.move_to(0,0)
    lcd.putstr('silent')
    lcd.move_to(0,1)
    lcd.putstr('By phung')

    led1.on()
    led2.on()
    led3.on()
    sleep(1)
    led1.off()
    led2.off()
    led3.off()
    sleep(1)
    led1.on()
    led2.on()
    led3.on()
    sleep(1)
    led1.off()
    led2.off()
    led3.off()
    sleep(1)
    led1.on()
    led2.on()
    led3.on()
    sleep(1)
    led1.off()
    led2.off()
    led3.off()
    sleep(1)
    lcd.clear()