from machine import Pin,SoftI2C,PWM
from machine import I2C
from lcd_api import LcdApi
from i2c_lcd import I2cLcd
from ir_rx import NEC_16
from time import sleep

I2C_ADDR=0X27
rows = 2
columns = 16

sdaPin=Pin(21)
sclPin=Pin(22)


i2c=I2C(0,sda=sdaPin, scl=sclPin,freq=1000)
lcd = I2cLcd(i2c,I2C_ADDR,rows,columns)

led = Pin(25,Pin.OUT)

r = Pin(14,Pin.OUT)
g = Pin(27,Pin.OUT)
b = Pin(26,Pin.OUT)

buzzer = PWM(Pin(4))
buzzer.freq(1000)

relay = Pin(12,Pin.OUT)

servo = PWM(Pin(2))
servo.freq(500)

ir_data = 0
led_st=0
rgb_st1=0
rgb_st2=0
rgb_st3=0
buzz = 0
r_st=0
serv_st=0

def callback(data,addr):
    global ir_data
    if data > 0:
        ir_data = data
        lcd.move_to(3,0)
        lcd.putstr("Data {:02x} ".format(data))
        print('Data {:02x} '.format(data))

ir = NEC_16(Pin(13, Pin.IN),callback)

while True:

    def all_off():
        r.off()
        g.off()
        b.off()

    def set_angle(angle):
        max_duty = 1023
        min_duty = 0
        duty = int((angle / 180) * (max_duty - min_duty) + min_duty)
        servo.duty(duty)

  #LED
    if ir_data == 0xa2:      
        led_st = not led_st
        led.value(led_st)
        lcd.move_to(1,1)
        lcd.putstr("LED ON" if led_st else "LED OFF")
        print("LED ON" if led_st else "LED OFF")
        ir_data = 0
        lcd.clear()

    #RGB
    if ir_data == 0x68:          # button 0  RED
        all_off()
        rgb_st1 = not rgb_st1
        r.value(rgb_st1)
        lcd.move_to(1,1)
        lcd.putstr("RED ON" if rgb_st1 else "RED OFF")
        print("RED ON" if rgb_st1 else "RED OFF")
        #rgb_st1=0
        ir_data = 0
        lcd.clear()
    #rgb_st1=0
        

    if ir_data == 0x30:           # button 1  GREEN
        all_off()
        rgb_st2 = not rgb_st2
        g.value(rgb_st2)
        lcd.move_to(1,1)
        lcd.putstr("GREEN ON" if rgb_st2 else "GREEN OFF")
        print("GREEN ON" if rgb_st2 else "GREEN OFF")
        ir_data = 0
        lcd.clear()
        
    if ir_data == 0x18:              # button 2   BLUE
        all_off()           
        rgb_st3 = not rgb_st3
        b.value(rgb_st3)
        lcd.move_to(1,1)
        lcd.putstr("BLUE ON" if rgb_st3 else "BLUE OFF")
        print("BLUE ON" if rgb_st3 else "BLUE OFF")
        ir_data = 0
        lcd.clear()

    if ir_data == 0x7a:         #button 3 BUZZER
        buzz = not buzz
        buzzer.duty(buzz)
        lcd.move_to(2,1)
        lcd.putstr("BUZZER ON" if buzz else "BUZZER OFF")
        print("BUZZER ON" if buzz else "BUZZER OFF")
        ir_data=0;
        lcd.clear()

    
    if ir_data == 0x10:        #button 4  RELAY
        r_st = not r_st
        relay.value(r_st)
        lcd.move_to(2,1)
        lcd.putstr("RELAY ON" if r_st else "RELAY OFF")
        print("RELAY ON" if r_st else "RELAY OFF")
        ir_data=0
        lcd.clear()

    if ir_data == 0x38:        #button 5  SERVO
        serv_st = not serv_st
        if serv_st:
            for angle in range(0,181,10):
               set_angle(angle)
               lcd.move_to(2,1)
               lcd.putstr("%d deg" %angle)
               print("%d deg" %angle)
               sleep(0.5)
            for angle in range(180, -1, -10):
               set_angle(angle)
               lcd.move_to(2,1)
               lcd.putstr("%d deg" %angle)
               print("%d deg" %angle)
               sleep(0.5)
          
        else:
          set_angle(0)
          lcd.move_to(2,1)
          lcd.putstr("SERVO OFF")
          print("SERVO OFF") 
        ir_data=0
        lcd.clear()