#include <DHT.h>
#include <Servo.h>

#define DHTPIN_TEMP 4 // Pin untuk sensor suhu DHT11
#define DHTPIN_HUM 5  // Pin untuk sensor kelembapan DHT11
#define LDRPIN 32     // Pin untuk sensor LDR
#define POTPIN 34     // Pin untuk potensiometer

#define LEDPIN 13     // Pin untuk LED
#define BUZZERPIN 14  // Pin untuk buzzer
#define MOTORPIN 15   // Pin untuk motor DC
#define RELAYPIN 16   // Pin untuk relay
#define SERVOPIN 17   // Pin untuk servo

#define DHTTYPE DHT11 // Tipe sensor DHT

DHT dht_temp(DHTPIN_TEMP, DHTTYPE);
DHT dht_hum(DHTPIN_HUM, DHTTYPE);
Servo servo;

int ldrValue;
int potValue;

void setup()
{
  Serial.begin(115200);

  dht_temp.begin();
  dht_hum.begin();
  servo.attach(SERVOPIN);

  pinMode(LEDPIN, OUTPUT);
  pinMode(BUZZERPIN, OUTPUT);
  pinMode(MOTORPIN, OUTPUT); // Motor DC
  pinMode(RELAYPIN, OUTPUT);
}

void loop()
{
  if (Serial.available() > 0)
  {
    String command = Serial.readStringUntil('\n');
    if (command.startsWith("LED_ON"))
    {
      digitalWrite(LEDPIN, HIGH);
    }
    else if (command.startsWith("LED_OFF"))
    {
      digitalWrite(LEDPIN, LOW);
    }
    else if (command.startsWith("BUZZER_ON"))
    {
      digitalWrite(BUZZERPIN, HIGH);
    }
    else if (command.startsWith("BUZZER_OFF"))
    {
      digitalWrite(BUZZERPIN, LOW);
    }
    else if (command.startsWith("SERVO_ANGLE"))
    {
      int angle = command.substring(11).toInt();
      servo.write(angle);
    }
    else if (command.startsWith("MOTOR_ON"))
    {
      digitalWrite(MOTORPIN, HIGH);
    }
    else if (command.startsWith("MOTOR_OFF"))
    {
      digitalWrite(MOTORPIN, LOW);
    }
    // Add more control commands for other actuators if needed
  }

  // Read sensor values
  float tempValue = dht_temp.readTemperature();
  float humValue = dht_hum.readHumidity();
  ldrValue = analogRead(LDRPIN);
  potValue = analogRead(POTPIN);

  // Send sensor data to Serial
  Serial.print("Temperature:");
  Serial.print(tempValue);
  Serial.print(";Humidity:");
  Serial.print(humValue);
  Serial.print(";LDR:");
  Serial.print(ldrValue);
  Serial.print(";Pot:");
  Serial.println(potValue);

  // Control actuators based on sensor values
  if (ldrValue > 500)
  {
    digitalWrite(BUZZERPIN, HIGH);
  }
  else
  {
    digitalWrite(BUZZERPIN, LOW);
  }

  if (potValue > 512)
  {
    digitalWrite(RELAYPIN, HIGH);
  }
  else
  {
    digitalWrite(RELAYPIN, LOW);
  }

  delay(5000); // Delay 5 seconds
}