from machine import Pin
from keypad import Keypad
from lcd import lcd_init, lcd_print, lcd_clear
from time import sleep

row_pins =  [Pin(13),Pin(12),Pin(14),Pin(27)]
column_pins =  [Pin(26),Pin(25),Pin(33),Pin(32)]
keys = [
    ['1','2','3','A'],
    ['4','5','6','B'],
    ['7','8','9','C'],
    ['*','0','#','D']]

keypad = Keypad(row_pins, column_pins, keys)
lcd_init()
light = Pin(16, Pin.OUT)
door = Pin(4, Pin.OUT)
fan = Pin(2, Pin.OUT)
buzzer = Pin(15, Pin.OUT)

while True:
    key_pressed = keypad.read_keypad()
    if key_pressed:
        if key_pressed == '1':
            if key_pressed == 'A':
                light.value(1)
            elif key_pressed == 'B':
                light.value(0)
        elif key_pressed == '2':
            if key_pressed == 'A':
                door.value(1)
            elif key_pressed == 'B':
                door.value(0)
        elif key_pressed == '3':
            if key_pressed == 'A':
                fan.value(1)
            elif key_pressed == 'B':
                fan.value(0)
        elif key_pressed == '4':
            if key_pressed == 'A':
                buzzer.value(1)
            elif key_pressed == 'B':
                buzzer.value(0)
    sleep(0.1)