#include <SoftwareSerial.h>
SoftwareSerial BTSerial(0, 1); // Define software serial pins (RX, TX) for HC-05
#define toprak_sensor A0
#define kirmizi_LED 2 // Define LED pin numbers
#define yesil_LED 3
#define buzzer 7
int sensor_durum;
void setup() {
pinMode(kirmizi_LED, OUTPUT);
pinMode(yesil_LED, OUTPUT);
pinMode(buzzer, OUTPUT);
Serial.begin(9600); // Start the hardware serial communication
BTSerial.begin(9600); // Start the software serial for Bluetooth module
Serial.println("Arduino is ready");
}
void loop() {
sensor_durum = analogRead(toprak_sensor);
Serial.print("Toprak Nemli ve Sel Riski Yüksek!");
Serial.println(sensor_durum);
if (sensor_durum > 500) {
digitalWrite(buzzer, LOW);
digitalWrite(kirmizi_LED, HIGH);
Serial.println("Toprak Kuru ve Sel Riski Düşük!"); // Print message to Serial Monitor
BTSerial.println("Toprak Kuru ve Sel Riski Düşük!!"); // Send message via Bluetooth
delay(300);
digitalWrite(kirmizi_LED, LOW);
digitalWrite(buzzer, HIGH);
delay(300);
} else if (sensor_durum < 350) {
digitalWrite(buzzer, HIGH);
digitalWrite(yesil_LED, HIGH);
Serial.println("Toprak Nemli ve Sel Riski Yüksek!"); // Print message to Serial Monitor
BTSerial.println("Toprak Nemli ve Sel Riski Yüksek!"); // Send message via Bluetooth
}
if (BTSerial.available()) {
char receivedChar = BTSerial.read();
// You can add additional logic based on received Bluetooth data if needed
}
}