//#define POT_PIN A0        // Pin where the potentiometer is connected (for simulation)
#define RELAY_IN1_PIN 5   // Pin to control Relay IN1 (Red LED)
#define RELAY_IN2_PIN 6   // Pin to control Relay IN2 (Green LED)

void setup() {
  Serial.begin(115200);   // Initialize serial communication

  pinMode(RELAY_IN1_PIN, OUTPUT);
  pinMode(RELAY_IN2_PIN, OUTPUT);

  Serial.println("Poultry Farm Temperature Control System");
}

void loop() {
  // Simulate temperature reading using a potentiometer or random value
  float temperature = simulateTemperature();

  // Print temperature to Serial Monitor
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.println(" °C");

  // Control logic
  if (temperature > 35) {
    digitalWrite(RELAY_IN1_PIN, HIGH);  // Turn on Red LED (Relay IN1)
    digitalWrite(RELAY_IN2_PIN, LOW);   // Turn off Green LED (Relay IN2)
    Serial.println("Temperature is too high! Cooling system would be activated.");
  } else {
    digitalWrite(RELAY_IN1_PIN, LOW);   // Turn off Red LED (Relay IN1)
    digitalWrite(RELAY_IN2_PIN, HIGH);  // Turn on Green LED (Relay IN2)
    Serial.println("Temperature is optimal. Cooling system would be deactivated.");
  }

  delay(2000); // Wait 2 seconds before next reading
}

// Function to simulate temperature reading
float simulateTemperature() {
  // Option 1: Use a potentiometer to simulate temperature
  int potValue = analogRead(POT_PIN);  // Read potentiometer value (0 to 1023)
  float temperature = map(potValue, 0, 1023, 20, 40);  // Map to temperature range (20°C to 40°C)

  // Option 2: Use a random value to simulate temperature
  // float temperature = random(20, 40);  // Random temperature between 20°C and 40°C

  return temperature;
}