#include <Adafruit_MPU6050.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>
Adafruit_MPU6050 mpu;
int buzzer=23;
int SCLpin=22;
int SDApin=21;
int Slider=4;
sensors_event_t event;
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
pinMode(SCLpin,INPUT);
pinMode(SDApin,INPUT);
pinMode(Slider,INPUT);
pinMode(buzzer,OUTPUT);
while(!mpu.begin()){
Serial.println("Not connected。");
delay(500);
}
Serial.println("Ready");
}
void loop() {
mpu.getAccelerometerSensor()->getEvent(&event);
Serial.print("[");
Serial.print(millis());
Serial.print("] X: ");
Serial.print(event.acceleration.x);
Serial.print(", Y: ");
Serial.print(event.acceleration.y);
Serial.print(", Z:");
Serial.print(event.acceleration.z);
Serial.println(" m/s^2");
if((event.acceleration.x>5 || event.acceleration.y>5) && event.acceleration.z>10){
Serial.println("Alarm!");
tone(buzzer,300,250);
delay(5000);
}
delay(500);
}