BusinessError 2900099: Operation failed 将手机已匹配好的蓝牙进行连接报错 HarmonyOS 鸿蒙Next

BusinessError 2900099: Operation failed 将手机已匹配好的蓝牙进行连接报错 HarmonyOS 鸿蒙Next

async function connectBleDevice(item: BleParam) {
  try{
    let device: ble.GattClientDevice = ble.createGattClientDevice(item.deviceId);
    // 1. 等待连接完成
    await device.connect();
    console.info('Device connected successfully');

    // 2. 等待获取服务
    const services = await new Promise<Array<ble.GattService>>((resolve, reject) => {
      device.getServices((err: BusinessError | null, gattServices: Array<ble.GattService> | null) => {
        if (err || !gattServices) {
          reject(err || new Error('No services found'));
        } else {
          resolve(gattServices);
        }
      });
    });

    // 3. 处理服务列表
    console.info('Number of services:', services.length);
    services.forEach(service => {
      console.info('Service UUID:', service.serviceUuid);
    });

  } catch (err) {
    console.error('errCode: ' + (err as BusinessError).code + ', errMessage: ' + (err as BusinessError).message);
  }
}