#include <Adafruit_MPU6050.h>
//#include <Adafruit_Sensor.h>
#include <Wire.h>
#include <WiFi.h>
//#include <PubSubClient.h>
#include <TBPubSubClient.h>
#include <Arduino_MQTT_Client.h>
#include <ThingsBoard.h>
#include <ArduinoJson.h>
#define WIFI_AP "Wokwi-GUEST"
#define WIFI_PASS ""
#define TB_SERVER "thingsboard.cloud"
#define TOKEN "E3SKYxTdOUPXGztNxNGO"
WiFiClient wifiClient;
Arduino_MQTT_Client mqttClient(wifiClient);
ThingsBoard tb(mqttClient);
Adafruit_MPU6050 mpu;
void setup(void) {
pinMode(4, INPUT_PULLUP);
Serial.begin(115200);
while (!Serial)
delay(10);
Serial.println("Adafruit MPU6050 test!");
// Try to initialize!
if (!mpu.begin()) {
Serial.println("Failed to find MPU6050 chip");
while (1) {
delay(10);
}
}
Serial.println("MPU6050 Found!");
mpu.setAccelerometerRange(MPU6050_RANGE_8_G);
Serial.print("Accelerometer range set to: ");
switch (mpu.getAccelerometerRange()) {
case MPU6050_RANGE_2_G:
Serial.println("+-2G");
break;
case MPU6050_RANGE_4_G:
Serial.println("+-4G");
break;
case MPU6050_RANGE_8_G:
Serial.println("+-8G");
break;
case MPU6050_RANGE_16_G:
Serial.println("+-16G");
break;
}
mpu.setGyroRange(MPU6050_RANGE_500_DEG);
Serial.print("Gyro range set to: ");
switch (mpu.getGyroRange()) {
case MPU6050_RANGE_250_DEG:
Serial.println("+- 250 deg/s");
break;
case MPU6050_RANGE_500_DEG:
Serial.println("+- 500 deg/s");
break;
case MPU6050_RANGE_1000_DEG:
Serial.println("+- 1000 deg/s");
break;
case MPU6050_RANGE_2000_DEG:
Serial.println("+- 2000 deg/s");
break;
}
mpu.setFilterBandwidth(MPU6050_BAND_21_HZ);
Serial.print("Filter bandwidth set to: ");
switch (mpu.getFilterBandwidth()) {
case MPU6050_BAND_260_HZ:
Serial.println("260 Hz");
break;
case MPU6050_BAND_184_HZ:
Serial.println("184 Hz");
break;
case MPU6050_BAND_94_HZ:
Serial.println("94 Hz");
break;
case MPU6050_BAND_44_HZ:
Serial.println("44 Hz");
break;
case MPU6050_BAND_21_HZ:
Serial.println("21 Hz");
break;
case MPU6050_BAND_10_HZ:
Serial.println("10 Hz");
break;
case MPU6050_BAND_5_HZ:
Serial.println("5 Hz");
break;
}
Serial.println("");
delay(1000);
initWifi();
}
void loop() {
int b=digitalRead(4);
Serial.println(b);
if(b==HIGH){
Serial.println("Motion detected");
}
else
Serial.println("Motion not detected");
delay(10);
/* Get new sensor events with the readings */
sensors_event_t a, g, temp;
mpu.getEvent(&a, &g, &temp);
/* Print out the values */
Serial.print("Acceleration X: ");
Serial.print(a.acceleration.x);
Serial.print(", Y: ");
Serial.print(a.acceleration.y);
Serial.print(", Z: ");
Serial.print(a.acceleration.z);
Serial.println(" m/s^2");
Serial.print("Rotation X: ");
Serial.print(g.gyro.x);
Serial.print(", Y: ");
Serial.print(g.gyro.y);
Serial.print(", Z: ");
Serial.print(g.gyro.z);
Serial.println(" rad/s");
Serial.print("Temperature: ");
Serial.print(temp.temperature);
Serial.println(" degC");
Serial.println("");
if(!tb.connected()) {
Serial.println("Connecting to server...");
if(!tb.connect(TB_SERVER, TOKEN)) {
Serial.println("Failed connecting to server!");
return;
}
} else {
Serial.println("Connected to server!");
}
tb.sendTelemetryData("Temperature", temp.temperature);
tb.sendTelemetryData("Acceleration X", a.acceleration.x);
tb.sendTelemetryData("Acceleration Y", a.acceleration.y);
tb.sendTelemetryData("Acceleration Z", a.acceleration.z);
tb.sendTelemetryData("Rotation X", g.gyro.x);
tb.sendTelemetryData("Rotation Y", g.gyro.y);
tb.sendTelemetryData("Rotation Z", g.gyro.z);
tb.sendTelemetryData("Motion", b);
Serial.println("Sending data...");
delay(10000);
tb.loop();
}
void initWifi() {
Serial.println("Connecting WiFi...");
while(WiFi.status() != WL_CONNECTED) {
WiFi.begin(WIFI_AP, WIFI_PASS, 6);
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println("WiFi Connected!");
}