#include <Arduino.h>

#define IR_SEND_PIN 12
#include <IRremote.hpp>

#include "DHT.h"
#define DHTPIN 7
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

#include <LiquidCrystal_I2C.h>
#define I2C_ADDR 0x27
#define LCD_COLUMNS 16
#define LCD_LINES 2
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

//#define LED_PIN 3
//#define LED_PIN2 4
#include <TM1637.h>
TM1637 TM1;

const int buttonPin = 8;
const int buttonPin2 = 9;
const int buttonPin3 = 10;
int oldValue = LOW;
int oldValue2 = LOW;
int oldValue3 = LOW;
int oldValuepot = LOW;

float artis = 0;
float ayar = 28;
int autom = 1;
int bekleme = 0;
int klima = 0;
float hic = ayar - 1;
int incomingByte = 0;

void setup() {
  TM1.begin(2, 3, 4);       //  clockpin, datapin, #digits
  TM1.displayClear();
  TM1.setBrightness(7);

  pinMode(A0, INPUT);
  Serial.begin(115200);
  dht.begin();
  lcd.init();
  lcd.backlight();
  //  pinMode(LED_PIN, OUTPUT);
  // pinMode(LED_PIN2, OUTPUT);

  Serial.println("----------------Basladi.------------------");
  lcd.print("Basladi.");
  tone(4, 262, 250);
  pinMode(buttonPin, INPUT);
  pinMode(buttonPin2, INPUT);
  pinMode(buttonPin3, INPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(4, OUTPUT);
  IrSender.begin();      // Start with IR_SEND_PIN -which is defined in PinDefinitionsAndMore.h- as send pin and enable feedback LED at default feedback LED pin
  disableLEDFeedback();  // Disable feedback LED at default feedback LED pin
  }

void loop() {
  int newValue = digitalRead(buttonPin);
  int newValue2 = digitalRead(buttonPin2);
  int newValue3 = digitalRead(buttonPin3);
  int newValuepot = analogRead(A0);

  if (autom == 0){

    lcd.clear();
    lcd.noBacklight();

    if (Serial.available() > 0) {
    // read the incoming byte:
      incomingByte = Serial.read();
      int cosan = incomingByte;
      Serial.println(cosan);
      if (cosan == 113) {
       baslat();
    }
  }

  if (newValue3 != oldValue3) {
    if (newValue3 == HIGH && autom == 0) {
      baslat();
      }
      oldValue3 = newValue3;
      return;
    }

    //Serial.println("stand by...");
    delay (100);
    return;
  }

  if (newValue != oldValue) {
    if (newValue == HIGH) {
      
      ayar = ayar + artis;
      buton();
      delay(100);
      return;
    }

    else {
      //Serial.println(("up")); // tuşu bırakınca
    }

    oldValue = newValue;
    return;
  }

  if (newValue2 != oldValue2) {
    if (newValue2 == HIGH) {
      ayar = ayar - artis;
      buton();
      delay(100);
      return;
    }

    else {
      //Serial.println(("up")); // tuşu bırakınca
    }

    oldValue2 = newValue2;
    return;
  }

 if (newValue3 != oldValue3) {

    if (newValue3 == HIGH && autom == 1) {
      //Serial.println("b kapandi...");
      kapat();    
    }
    else {
      
      }
    oldValue3 = newValue3;
    return;
    }




  if (newValuepot != oldValuepot) {
  float value = analogRead(A0); 
  ayar = value/56+18;
  buton();
  delay(150);
  oldValuepot = newValuepot;
  return;
  }

 // Serial.println((bekleme));
  if (bekleme == 50) {
    kontrol();
    lcd.clear();
    lcd.noBacklight();
    artis = 0;
  }

  if (Serial.available() > 0) {
  // read the incoming byte:
  incomingByte = Serial.read();

  // say what you got:
  //Serial.print("I received: ");
  //Serial.println(incomingByte, DEC);
  int cosan = incomingByte;
  Serial.println(cosan);
  if (cosan == 113){
    //Serial.println("kkapandi...");
    kapat();
  }

  }

  bekleme++;
  delay(100);  }

////fonksiyonlar//////////////////////////////////////////////////////////////////////

void kontrol() {
  bekleme = 0;
  Serial.println("kontrol...");
  float sicaklik;
  sicaklik = okuma();

  if (ayar < sicaklik) {
    if (klima == 0) {
      klimaac();  //Klima çalıştır
    }
  }

  if (ayar > sicaklik) {
    if (klima == 1) {
      klimakapat();  //Klima Kapat
    }
  }}

void kapat() {
  autom = 0;
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.println("Kapandi...      ");
  delay(2000);
  return; }

void baslat() {
  autom = 1;
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.println("Tekrar basladi.  ");
  delay(2000);
  return; }

void buton() {

  bekleme = 0;
  float sicaklik;
  sicaklik = okuma();
  
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Sicaklik: ");
  lcd.print(sicaklik);
  lcd.setCursor(0, 1);
  lcd.print(F("Ayar: "));
  lcd.print(ayar);
  lcd.print("     ");
  artis = 0.1;
  }

float okuma() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float hic = dht.computeHeatIndex(t, h, false);
  return hic;
  }

void klimaac() {
  //digitalWrite(LED_PIN, LOW);
  //digitalWrite(LED_PIN2, HIGH);
  lcd.clear();
  lcd.print("Klima Acildi.");
  IrSender.sendLG(0x88, 0x34, 1);
  klima = 1;
  delay (2000); }

void klimakapat() {
  //digitalWrite(LED_PIN, HIGH);
  //digitalWrite(LED_PIN2, LOW);
  lcd.clear();
  lcd.print("Klima Kapandi.");
  IrSender.sendLG(0x88, 0xC005, 1);
  klima = 0;
  delay (2000); }