#define pinBuzzer 5 
//#define LED_BUILTIN 23
const int ledPin = 2; 

#include <Adafruit_MPU6050.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>

Adafruit_MPU6050 mpu;


void setup()
{
  Serial.begin(115200);
  pinMode(pinBuzzer, OUTPUT);
  //pinMode(LED_BUILTIN, OUTPUT);
  pinMode(ledPin, OUTPUT);

  // Try to initialize! MPU6050
  if (!mpu.begin()) {
    Serial.println("Failed to find MPU6050 chip");
    while (1) {
      delay(10);
    }
  }
  Serial.println("MPU6050 Found");

  mpu.setAccelerometerRange(MPU6050_RANGE_16_G);
  mpu.setGyroRange(MPU6050_RANGE_250_DEG);
  mpu.setFilterBandwidth(MPU6050_BAND_21_HZ);
  Serial.println("");
  delay(100);
}


void loop()
{
  earthquake();
}

void earthquake(){

  sensors_event_t a, g, temp;
  mpu.getEvent(&a, &g, &temp);

  int acX = a.acceleration.x;
  int acY = a.acceleration.y;
  int acZ = a.acceleration.z;

  String v = ",";
  String x = String(acX);
  String y = String(acY);
  String Z = String(acZ);

  if(acX || acY || acZ > 0){
    tone(pinBuzzer, 1000);
    //digitalWrite(LED_BUILTIN, HIGH);
    digitalWrite(ledPin, HIGH);
    Serial.println("AWAS GEMPA BUMI !!! "+ x + v + y+ v + Z);
    Serial.println("");

 
  }else{
    noTone(pinBuzzer);
    Serial.println("AMAN "+ x + v + y+ v + Z);
    //digitalWrite(LED_BUILTIN, LOW);
    digitalWrite(ledPin, LOW);
    Serial.println("");

  }
  delay(1500);

}