//Libraries
#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>


//Constants
#define DHTPIN1  5 // Digital Pin 5 for Wire Sensor
#define DHTPIN2 10 // Digital Pin 10 for Amp Sensor
#define DHTTYPE DHT22   // DHT22
#define FanPin1 9 //Digital Pin 9 for Amp Fan Control
#define FanPin2 4 //Digital Pin 4 for Wire Fan Contol

const int fan1Threshold = 80; // Temperature threshold to activate fan (°C)
const int fan2Threshold = 80; // Temperature threshold to activate fan (°C)

//Parts
DHT WireSensor(DHTPIN1, DHTTYPE);
DHT AmpSensor(DHTPIN2, DHTTYPE);

LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address 0x27, 16 column and 2 rows

float temp1 = AmpSensor.readTemperature();
float temp2 = WireSensor.readTemperature();

void setup() 
{
  // Initialize LCD
  Serial.begin(9600);
  lcd.init(); 
  lcd.backlight();

  //Begin Sensors
  AmpSensor.begin();
  WireSensor.begin();

  //Set Pins for Fans
  pinMode (FanPin1, OUTPUT); 
  pinMode (FanPin2, OUTPUT);

  lcd.setCursor(4,0);          // move cursor to (4, 0)
  lcd.print("Welcome");        // print message at (0, 0)
  delay(2000); //Delay for sensor startup

  lcd.setCursor(3,1);          // move cursor to (3, 1)
  lcd.print("Lets Rock!!");   // print message at (3, 1)
  delay(2000); //Delay for sensor startup
  lcd.clear();
  delay(2000); //Delay for sensor startup

}

void loop()
{
  delay(1000); //Delay for sensor startup

  temp1 = AmpSensor.readTemperature();
  temp2 = WireSensor.readTemperature ();

  float temp1_f = (temp1 * 9 / 5) + 32; //converts Temp from C to F
  float temp2_f = (temp2 * 9 / 5) + 32; //converts Temp from C to F

 // Control for Amp Fan
  if (temp1_f > fan1Threshold) 
  {
    digitalWrite(FanPin1, HIGH); // Activate fan (adjust based on your fan)
  } 
  else 
  {
    digitalWrite(FanPin1, LOW);  // Deactivate fan (adjust based on your fan)
  }

 // Control for Wire Fan
  if (temp2_f > fan2Threshold) 
  {
    digitalWrite(FanPin2, HIGH); // Activate fan (adjust based on your fan)
  } 
  else 
  {
    digitalWrite(FanPin2, LOW);  // Deactivate fan (adjust based on your fan)
  }

  //Print temp and humidity values to LCD
  lcd.setCursor(0, 0);
  lcd.print("Amp  ");
  lcd.print(temp1_f);
  lcd.print("  Deg");
  lcd.setCursor(0, 1);
  lcd.print("Wire ");
  lcd.print(temp2_f) ;
  lcd.println("  Deg");
  delay(25); //Delay 2 sec between temperature/humidity check


  //Print temp and humidity values to serial monitor
  Serial.print("AmpSensor: Temp:");
  Serial.print(temp1_f);
  Serial.print(" Deg,  Temp: ");
  Serial.print(temp2_f);
  Serial.println(" Deg");


}