Nano 33 BLE Sense Rev2需要下载的程序

#include <ArduinoBLE.h>
#include "Arduino_BMI270_BMM150.h"float x, y, z;
int degreesX = 0;
int degreesY = 0;BLEService ledService("19B10010-E8F2-537E-4F6C-D104768A1214"); // create service// create button characteristic and allow remote device to get notifications
BLEByteCharacteristic buttonCharacteristic("19B10012-E8F2-537E-4F6C-D104768A1214", BLERead | BLENotify);void setup() {Serial.begin(9600);while (!Serial);if (!IMU.begin()) {Serial.println("Failed to initialize IMU!");while (1);}Serial.print("Accelerometer sample rate = ");Serial.print(IMU.accelerationSampleRate());Serial.println(" Hz");// begin initializationif (!BLE.begin()) {Serial.println("starting BLE failed!");while (1);}// set the local name peripheral advertisesBLE.setLocalName("ButtonLED");// set the UUID for the service this peripheral advertises:BLE.setAdvertisedService(ledService);// add the characteristics to the serviceledService.addCharacteristic(buttonCharacteristic);// add the serviceBLE.addService(ledService);buttonCharacteristic.writeValue(0);// start advertisingBLE.advertise();Serial.println("Bluetooth device active, waiting for connections...");
}void loop() {// poll for BLE eventsBLE.poll();buttonCharacteristic.writeValue(0);if (IMU.accelerationAvailable()) {IMU.readAcceleration(x, y, z);if(x > 0.1){x = 100*x;degreesX = map(x, 0, 97, 0, 90);Serial.print("Tilting up ");Serial.print(degreesX);Serial.println("  degrees");buttonCharacteristic.writeValue(degreesX);}if(x < -0.1){x = 100*x;degreesX = map(x, 0, -100, 0, 90);Serial.print("Tilting down ");Serial.print(degreesX);Serial.println("  degrees");buttonCharacteristic.writeValue(degreesX);}if(y > 0.1){y = 100*y;degreesY = map(y, 0, 97, 0, 90);Serial.print("Tilting left ");Serial.print(degreesY);Serial.println("  degrees");buttonCharacteristic.writeValue(degreesY);}if(y < -0.1){y = 100*y;degreesY = map(y, 0, -100, 0, 90);Serial.print("Tilting right ");Serial.print(degreesY);Serial.println("  degrees");buttonCharacteristic.writeValue(degreesY);}}delay(500);//buttonCharacteristic.writeValue(10000);}

手机端需要下载软件 https://download.csdn.net/download/qq_45685327/88908283

操作如图，最后一张就是接受到的数据