#include <LiquidCrystal_I2C.h>
#include <dht.h>
#include <Servo.h>
#include <IRremote.h>
#define IR_PIN 10
IRrecv my_pult(IR_PIN);
LiquidCrystal_I2C my_lcd(0x27, 16, 4);
#define TRIG 3
#define ECHO 2
#define DHT_PIN 5
dht DHT_sensor;
Servo my_motor;
#define MOTOR_PIN 9

int led_red_pin = 6;
bool led_state = false;
int led_bright = 255; // яркость светодиода
void setup() {
  my_motor.attach(MOTOR_PIN);
  my_lcd.init();
  my_lcd.backlight();
  pinMode(TRIG, OUTPUT);
  pinMode(ECHO, INPUT);
  my_pult.enableIRIn();

  pinMode(led_red_pin, OUTPUT);
}
void loop() {
  DHT_sensor.read22(DHT_PIN);
  digitalWrite(TRIG, 1);
  delayMicroseconds(10);
  digitalWrite(TRIG, 0);

  int duration = pulseIn(ECHO, 1);
  int sm = duration / 58;

  my_lcd.setCursor(0, 0);
  my_lcd.print("Distance: ");
  my_lcd.print(sm);
  my_lcd.println(" CM");

  my_lcd.setCursor(0, 1);
  my_lcd.print("T: ");
  my_lcd.print(DHT_sensor.temperature);
  my_lcd.print(" H: ");
  my_lcd.println(DHT_sensor.humidity);

  int motor_grad = map(DHT_sensor.temperature, 0, 80, 0, 180);
  my_motor.write(motor_grad);
  //сдесь я начинаю обрабатывать пульт
  if(my_pult.decode()){
    my_lcd.setCursor(0,2);
    my_lcd.print("KEY_CODE: ");
    my_lcd.println(my_pult.decodedIRData.command);

    switch(my_pult.decodedIRData.command){
        case 162:{
          led_state = !led_state;
          digitalWrite(led_red_pin, led_state);
        }break;
        case 152:{
          led_bright = led_bright - 10;
          analogWrite(led_red_pin, led_bright);
          
        }break;
        case 2:{
            led_bright = led_bright + 10;
            analogWrite(led_red_pin, led_bright);
        }break;
    }//switch
    // сдесь я  закончил обрвабатывать пульт
    my_lcd.setCursor(0,3);
    my_lcd.println(led_bright);
    my_pult.resume();
  }//if docde()
}