#include <IRremote.h> //Lib for IT Blaster and TSOP
 #include <SPI.h> // Inbuilt Lib
 #include <Wire.h> //Inbuilt Lib
 #include <Adafruit_GFX.h> //Lib for OLED
 #include <Adafruit_SSD1306.h> //Lib for OLED
 #include <dht.h> //Library for dht11 Temperature and Humidity sensor (Download from Link in article)
#include "RTClib.h"
#include "ChannelManager.h"

 
 // Assign pins for OLED (Software config.)
#define OLED_MOSI  3
#define OLED_CLK   4
#define OLED_DC    5
#define OLED_CS    6
#define OLED_RESET 7
Adafruit_SSD1306 display(OLED_MOSI, OLED_CLK, OLED_DC, OLED_RESET, OLED_CS);
#define SSD1306_LCDHEIGHT 64 //Change if you are using a Different OLED
#define DHT11_PIN 13 //Sensor output pin is connected to pin 13
dht DHT; //Sensor object named as DHT
#define Desired_temperature 23 //The desired temperature is 23*C at any time
//Decoded Remote Signals For my AC ##CHANGE IT FOR YOUR REMOTE
unsigned int ACoff[] = {2950,1750, 400,1100, 450,1050, 450,400, 400,400, 400,400, 450,1100, 400,400, 400,400, 450,1100, 400,1100, 450,350, 450,1100, 400,400, 400,400, 450,1100, 400,1100, 450,400, 400,1100, 400,1100, 450,400, 400,400, 400,1100, 450,350, 450,400, 400,1100, 450,400, 400,400, 400,400, 450,350, 450,350, 450,400, 400,400, 450,350, 450,400, 400,400, 400,400, 450,350, 450,400, 400,400, 400,400, 450,400, 400,400, 400,400, 450,350, 450,350, 450,1100, 400,400, 450,400, 400,1100, 450,1050, 450,400, 400,400, 400,400, 450,350, 450,400, 400,400, 450,350, 450,400, 400,400, 400,1100, 450,350, 450,400, 400,400, 400,400, 450,400, 400,1100, 450,350, 450,400, 400,400, 400,400, 400,1100, 450,400, 400,400, 450,350, 450,400, 400,400, 400,400, 450,350, 450,350, 450,400, 400,400, 450,350, 450,400, 400,400, 400,400, 450,350, 450,400, 400,400, 450,350, 450,400, 400,400, 400,400, 450,350, 450,350, 450,400, 450,350, 450,350, 450,400, 450,350, 450,350, 450,350, 450,400, 450,350, 450,350, 450,400, 400,1100, 450,350, 450,350, 450,400, 450,350, 450,350, 450,1100, 450};  
unsigned int ACon[] = {2950,1700, 450,1100, 400,1100, 450,350, 450,350, 450,400, 450,1050, 450,350, 450,400, 450,1050, 450,1100, 400,400, 450,1050, 450,350, 450,400, 400,1100, 450,1100, 450,350, 450,1050, 450,1100, 450,350, 450,350, 450,1100, 450,350, 400,400, 450,1100, 450,350, 450,350, 450,400, 400,400, 450,350, 450,350, 450,400, 400,400, 450,350, 450,350, 450,400, 400,400, 450,350, 450,350, 450,400, 450,350, 450,350, 450,1100, 400,400, 450,350, 450,1100, 400,400, 450,350, 450,1100, 400,1100, 450,350, 450,400, 400,400, 450,350, 500,300, 450,400, 450,350, 400,400, 450,1100, 400,400, 450,350, 450,350, 450,400, 400,400, 450,350, 450,1100, 450,350, 400,400, 450,350, 450,400, 450,350, 400,400, 450,400, 450,350, 450,350, 450,350, 450,400, 400,400, 450,350, 450,400, 400,400, 400,400, 400,400, 450,350, 450,400, 450,350, 450,350, 450,400, 450,350, 450,350, 450,350, 450,400, 400,400, 400,400, 450,350, 450,400, 450,350, 400,400, 450,350, 450,400, 450,350, 450,350, 450,350, 450,400, 450,350, 450,1100, 400,400, 400,400, 450,350, 450,350, 450,1100, 400,400, 450};
unsigned int Temp23[] = {3000,1650, 550,950, 550,1000, 500,300, 550,250, 550,250, 550,1000, 500,300, 550,300, 500,1000, 550,950, 550,300, 550,950, 550,250, 550,300, 500,1000, 500,1050, 500,300, 500,1000, 550,1000, 500,300, 500,300, 550,1000, 450,350, 500,300, 500,1050, 450,350, 450,350, 450,350, 450,400, 450,350, 450,350, 450,400, 400,400, 450,350, 450,350, 450,350, 450,400, 400,400, 400,400, 450,400, 400,400, 400,400, 450,1100, 400,400, 400,400, 450,1050, 450,400, 400,400, 450,1100, 400,1100, 400,400, 450,350, 450,400, 400,400, 400,400, 450,400, 400,400, 400,400, 450,350, 450,1100, 400,400, 400,400, 450,350, 450,400, 400,400, 450,1100, 400,400, 400,1100, 450,1100, 400,1100, 450,350, 450,400, 400,400, 450,350, 450,350, 450,400, 400,400, 400,400, 450,350, 450,400, 400,400, 450,350, 450,400, 400,400, 400,400, 450,350, 450,400, 400,400, 450,350, 450,350, 450,400, 450,350, 400,400, 450,350, 450,400, 450,350, 450,350, 450,400, 450,350, 450,350, 450,350, 450,400, 400,400, 400,400, 450,350, 450,1100, 400,1100, 450,1100, 400,1100, 450,1100, 400,1100, 400,400, 450};  
unsigned int Temp24[] = {3000,1650, 500,1050, 500,1000, 500,300, 500,300, 500,350, 500,1000, 500,300, 500,350, 500,1000, 500,1050, 500,300, 500,1000, 500,300, 500,350, 500,1000, 500,1050, 500,300, 500,1000, 500,1050, 500,300, 500,300, 500,1050, 500,300, 500,300, 500,1050, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,1050, 500,300, 500,300, 500,1050, 500,300, 500,300, 500,1050, 500,1000, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,1000, 500,1050, 500,1000, 500,300, 500,350, 450,350, 500,300, 500,300, 500,350, 500,1000, 500,300, 500,1050, 500,1000, 500,1050, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,300, 500,350, 500,300, 450,350, 500,350, 450,350, 450,350, 450,350, 450,400, 400,400, 400,400, 450,400, 400,400, 400,400, 400,400, 450,350, 450,400, 400,400, 450,350, 450,400, 450,350, 450,350, 450,350, 450,400, 450,350, 450,350, 450,350, 500,350, 450,1050, 500,300, 500,1050, 500,1000, 500,1050, 500,1000, 500,1000, 500,350, 550};  
unsigned int Temp25[] = {3050,1650, 500,1000, 550,950, 550,300, 500,300, 500,300, 550,1000, 500,300, 500,300, 550,1000, 550,950, 550,250, 550,1000, 500,300, 550,250, 550,1000, 500,1000, 550,300, 550,950, 550,950, 550,300, 500,300, 500,1000, 550,250, 550,300, 550,950, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,250, 550,250, 600,250, 500,300, 550,250, 550,250, 550,300, 550,250, 500,300, 550,300, 500,300, 500,1000, 550,250, 550,300, 500,1000, 550,250, 550,300, 500,1000, 550,1000, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,300, 500,1000, 550,950, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,950, 550,300, 500,1000, 550,1000, 500,1000, 500,300, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,250, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,250, 550,300, 550,250, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 500,350, 500,1000, 500,1000, 500,1050, 500,1000, 500,1050, 500,300, 550};  
unsigned int Temp26[] = {3000,1650, 500,1000, 500,1050, 500,300, 500,300, 500,350, 500,1000, 500,300, 500,350, 500,1000, 500,1050, 450,350, 500,1000, 500,300, 500,350, 500,1000, 500,1050, 500,300, 500,1000, 500,1050, 500,300, 500,300, 500,1050, 500,300, 500,300, 500,1050, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,1050, 500,300, 500,300, 500,1050, 450,350, 500,300, 500,1050, 500,1000, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,1000, 500,300, 500,1050, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,1050, 500,300, 500,1050, 450,1050, 500,1000, 500,350, 500,300, 500,300, 500,350, 450,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 450,350, 500,300, 500,350, 450,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,350, 500,300, 500,300, 500,300, 500,350, 500,300, 500,300, 500,350, 450,1050, 500,1000, 500,350, 500,1000, 500,1000, 500,1050, 500,1000, 500,350, 500};  
unsigned int Temp27[] = {3050,1600, 550,1000, 500,1000, 550,300, 500,300, 550,250, 550,1000, 500,300, 550,300, 500,1000, 550,1000, 500,300, 550,1000, 550,250, 500,300, 550,1000, 500,1050, 500,300, 500,1000, 550,1000, 500,300, 550,250, 550,1000, 550,250, 550,300, 500,1000, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,300, 500,300, 500,1000, 550,300, 500,300, 550,1000, 500,300, 500,300, 550,1000, 550,1000, 500,300, 500,300, 550,250, 550,300, 500,300, 550,300, 500,300, 500,300, 550,1000, 500,300, 550,250, 550,300, 500,300, 500,300, 500,350, 500,300, 550,250, 550,1000, 500,1000, 550,1000, 500,300, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 500,300, 550,300, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 500,300, 500,350, 500,300, 500,350, 500,300, 500,300, 500,1050, 500,1000, 500,1050, 500,1000, 500,350, 500};  // PANASONIC C4D3:64800024
unsigned int Temp28[] = {3100,1600, 550,950, 550,1000, 550,250, 550,250, 550,250, 550,1000, 500,300, 500,300, 550,1000, 500,1000, 550,250, 550,1000, 500,300, 550,250, 550,1000, 550,950, 550,300, 500,1000, 550,950, 550,300, 550,250, 500,1000, 550,300, 500,300, 550,950, 550,300, 500,300, 500,300, 550,250, 550,300, 550,250, 500,300, 550,300, 500,300, 500,300, 550,250, 550,250, 600,250, 500,300, 500,300, 550,300, 500,300, 500,1000, 550,300, 500,300, 500,1000, 550,250, 550,300, 500,1000, 550,1000, 550,250, 550,250, 550,250, 550,300, 500,300, 550,250, 550,1000, 500,1000, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,1000, 500,300, 500,1000, 550,1000, 500,1000, 550,250, 550,300, 500,300, 550,250, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,250, 550,300, 550,250, 500,300, 550,250, 550,250, 550,300, 550,250, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,250, 550,300, 500,300, 550,1000, 500,300, 500,300, 550,950, 550,1000, 500,1000, 550,1000, 500,300, 550};  
unsigned int Temp29[] = {3100,1550, 600,950, 500,1000, 550,300, 500,300, 500,300, 550,950, 550,300, 550,250, 550,1000, 500,1000, 550,250, 550,1000, 500,300, 550,250, 550,950, 600,950, 550,250, 550,1000, 500,1000, 550,250, 600,250, 550,950, 550,250, 550,300, 550,950, 550,250, 550,300, 550,250, 550,250, 550,250, 550,300, 550,250, 550,250, 550,300, 500,300, 550,250, 550,250, 550,300, 500,300, 550,250, 550,250, 600,250, 550,950, 550,250, 550,300, 500,1000, 550,250, 550,300, 550,950, 550,1000, 500,300, 500,300, 550,250, 550,250, 550,300, 500,300, 550,250, 550,1000, 500,300, 550,250, 550,300, 500,300, 550,250, 550,250, 550,300, 500,1000, 550,250, 550,1000, 500,1000, 550,1000, 500,300, 500,300, 550,300, 500,300, 500,300, 550,250, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,250, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,250, 550,250, 550,1000, 500,1000, 550,1000, 500,1000, 550,300, 500};  
unsigned int Temp30[] = {3000,1650, 500,1000, 550,1000, 500,300, 500,300, 550,250, 550,1000, 500,300, 500,300, 550,1000, 550,950, 550,250, 550,1000, 550,250, 550,250, 550,1000, 550,950, 550,300, 500,1000, 550,950, 550,300, 500,300, 550,950, 550,300, 550,250, 550,1000, 500,300, 500,300, 550,250, 550,250, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,300, 500,300, 500,300, 550,950, 550,300, 500,300, 500,1000, 550,250, 550,300, 550,950, 550,1000, 500,300, 550,250, 550,250, 600,250, 500,300, 550,250, 550,1000, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,950, 550,300, 500,1000, 550,950, 550,1000, 500,300, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,250, 550,300, 500,300, 550,250, 550,300, 500,300, 500,300, 550,250, 550,300, 500,300, 550,950, 500,1050, 500,1000, 500,350, 500,1000, 500,1000, 500,1050, 500,300, 500};  
//Change it for your remote
IRsend irsend;
int Measured_temp;
int Measured_Humi;
int AC_Temp;
char temp_error = 2;
int Pev_value;
boolean AC = false;
int khz = 38; // 38kHz carrier frequency for the NEC protocol
const int MaxChannels = 1;   // Max number of channels, change if more or less are required
const int MaxPoints = 10;    // Max number of light intensity points, change if more or less are required
// RTC
RTC_DS1307 RTC;
// Time
DateTime CurrentTime;

Channel Channels[MaxChannels];
Point Points[MaxChannels][MaxPoints];

void InitializeChannels(int channels) {
  // Channel 0:
  int channelNo = 0;  // Currently editing channel 0
  int pin = 2;   // Channel 0 uses pin 2
  Channels[channelNo] = Channel(pin, MaxPoints, fademode_linear, Points[channelNo]);  // Initialize channel and choose FadeMode
  Channels[channelNo].AddPoint(8, 0, 0);  // Add Point (can also use decimal values ranging from 0 to 1 if you prefer)
  Channels[channelNo].AddPoint(8, 30, 255);
  Channels[channelNo].AddPoint(9, 0, 255);
  Channels[channelNo].AddPoint(9, 30, 0);
}

// ----------------------- Functions -----------------------
long lastUpdateTime = 0;

// Update light intensity values
void UpdateLights(DateTime currentTime)
{
  long now = Seconds(currentTime.hour(), currentTime.minute(), currentTime.second()); // Convert current time to seconds since midnight
  if(now != lastUpdateTime)   // Perform update only if there is a perceivable change in time (no point wasting clock cycles otherwise)
  {
    for(int channel = 0; channel < MaxChannels; channel++)        // For each Channel
    {
      analogWrite(Channels[channel].GetPin(), Channels[channel].GetLightIntensityInt(now)); // Get updated light intensity and write value to pin (update is performed when reading value)
    }
  }
  lastUpdateTime = now;
}


// Convert HH:mm:ss -> Seconds since midnight
long Seconds(int hours, int minutes, int seconds) {
  return ((long)hours * 60 * 60) + (minutes * 60) + seconds ;
}

void setup()
{
Serial.begin(9600);
display.begin(SSD1306_SWITCHCAPVCC);
display.clearDisplay();

// Initialize channel schedules
InitializeChannels(MaxChannels);
  
  // Clock
  Wire.begin();
  RTC.begin();
  //RTC.adjust(DateTime(__DATE__, __TIME__));  // Set RTC time to sketch compilation time, only use for 1 (ONE) run. Will reset time at each device reset!
}
void loop() {
  // Get current time
  CurrentTime = RTC.now();
  
  // Update lights
  UpdateLights(CurrentTime);
  
  DHT.read11(DHT11_PIN); //Read the Temp and Humidity
  Measured_temp = DHT.temperature + temp_error;
  Measured_Humi = DHT.humidity;
// text display tests
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(0,0);
  display.print("Temperature: "); display.print(Measured_temp);display.println("C");
  display.setCursor(0,10);
  display.print("Humidity: "); display.print(Measured_Humi);display.println("%");
  display.setCursor(0,20);
  display.print("AC Temp: "); display.print(AC_Temp);display.println("C");
  display.display();
  delay(500);
  display.clearDisplay();
 
 if ((Measured_temp <= (Desired_temperature-3)) && AC == true) //If AC is turned on and temperature is less than 3 degree of Desired value #24 turn off
 {
  irsend.sendRaw(ACoff, sizeof(ACoff) / sizeof(ACoff[0]), khz);  delay(2000);//Send signal to Turn Off the AC
  AC_Temp = 0; AC=false;
 }
 if ((Measured_temp >= Desired_temperature+4) && AC == false) //If AC is off and measured Temp is greater than Desired Temp
 {
  irsend.sendRaw(ACon, sizeof(ACon) / sizeof(ACon[0]), khz); delay(2000); //Send Signal to Turn On the AC 
  delay(2000);
  irsend.sendRaw(Temp27, sizeof(Temp27) / sizeof(Temp27[0]), khz); //Send signal to set 27*C
  AC_Temp = 27; AC=true;
 }
if ( Measured_temp != Pev_value) //Change the temperature only if the measured voltage value changes
{
if (Measured_temp == Desired_temperature+3) //If AC is ON and measured temp is very very high than desired
{
   irsend.sendRaw(Temp24, sizeof(Temp24) / sizeof(Temp24[0]), khz); delay(2000);//Send signal to set 24*C
  AC_Temp = 24; 
}
if (Measured_temp == Desired_temperature+2) //If AC is ON and measured temp is very high than desired
{
   irsend.sendRaw(Temp25, sizeof(Temp25) / sizeof(Temp25[0]), khz); delay(2000);//Send signal to set 25*C
  AC_Temp = 25; 
}
if (Measured_temp == Desired_temperature+1) //If AC is ON and measured temp is very high than desired
{
   irsend.sendRaw(Temp26, sizeof(Temp26) / sizeof(Temp26[0]), khz); delay(2000);//Send signal to set 26*C
  AC_Temp = 26; 
}
if (Measured_temp == 27 ) //If AC is ON and measured temp is desired value
{
  irsend.sendRaw(Temp27, sizeof(Temp27) / sizeof(Temp27[0]), khz); //Send signal to set 27*C
  AC_Temp = 27; 
}
if (Measured_temp == Desired_temperature-1) //If AC is ON and measured temp is low than desired value
{
  irsend.sendRaw(Temp28, sizeof(Temp28) / sizeof(Temp28[0]), khz); delay(2000);//Send signal to set 28*C
  AC_Temp = 28; 
}
if (Measured_temp == Desired_temperature-2 ) //If AC is ON and measured temp is very low than desired value
{
  irsend.sendRaw(Temp29, sizeof(Temp29) / sizeof(Temp29[0]), khz); delay(2000);//Send signal to set 29*C
  AC_Temp = 29; 
}
if (Measured_temp == Desired_temperature-3 ) //If AC is ON and measured temp is very very low desired value
{
  irsend.sendRaw(Temp30, sizeof(Temp30) / sizeof(Temp30[0]), khz); delay(2000);//Send signal to set 30*C
  AC_Temp = 30; 
}
}
Pev_value = Measured_temp;
}