Bluetooth & BLE APIs

/**
 * Initialize the Bluetooth adapter
 * @param options - Configuration options with callbacks
 */
function openBluetoothAdapter(options: OpenBluetoothAdapterOptions): void;

/**
 * Close the Bluetooth adapter and clean up resources
 * @param options - Options with callbacks
 */
function closeBluetoothAdapter(options?: CloseBluetoothAdapterOptions): void;

/**
 * Get the current Bluetooth adapter state
 * @param options - Options with callbacks
 */
function getBluetoothAdapterState(options: GetBluetoothAdapterStateOptions): void;

/**
 * Listen for Bluetooth adapter state changes
 * @param callback - Callback function for state changes
 */
function onBluetoothAdapterStateChange(callback: (result: BluetoothAdapterState) => void): void;

/**
 * Remove Bluetooth adapter state change listener
 * @param callback - Optional specific callback to remove
 */
function offBluetoothAdapterStateChange(callback?: Function): void;

interface OpenBluetoothAdapterOptions {
  success?: (result: any) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

interface BluetoothAdapterState {
  discovering: boolean;
  available: boolean;
}

interface BluetoothError {
  errCode: number;
  errMsg: string;
}

/**
 * Start searching for Bluetooth devices
 * @param options - Discovery configuration options
 */
function startBluetoothDevicesDiscovery(options: StartBluetoothDevicesDiscoveryOptions): void;

/**
 * Stop searching for Bluetooth devices
 * @param options - Options with callbacks
 */
function stopBluetoothDevicesDiscovery(options?: StopBluetoothDevicesDiscoveryOptions): void;

/**
 * Get discovered Bluetooth devices
 * @param options - Options with callbacks
 */
function getBluetoothDevices(options: GetBluetoothDevicesOptions): void;

/**
 * Get connected Bluetooth devices
 * @param options - Options with callbacks
 */
function getConnectedBluetoothDevices(options: GetConnectedBluetoothDevicesOptions): void;

/**
 * Listen for newly discovered Bluetooth devices
 * @param callback - Callback function for device discovery
 */
function onBluetoothDeviceFound(callback: (result: BluetoothDeviceFound) => void): void;

/**
 * Remove device discovery listener
 * @param callback - Optional specific callback to remove
 */
function offBluetoothDeviceFound(callback?: Function): void;

interface StartBluetoothDevicesDiscoveryOptions {
  services?: string[];
  allowDuplicatesKey?: boolean;
  interval?: number;
  success?: (result: any) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

interface BluetoothDevice {
  name: string;
  deviceId: string;
  RSSI: number;
  advertisData: ArrayBuffer;
  advertisServiceUUIDs: string[];
  localName: string;
  serviceData: object;
}

interface BluetoothDeviceFound {
  devices: BluetoothDevice[];
}

/**
 * Create a BLE connection to a device
 * @param options - Connection options with device ID
 */
function createBLEConnection(options: CreateBLEConnectionOptions): void;

/**
 * Close a BLE connection
 * @param options - Options with device ID
 */
function closeBLEConnection(options: CloseBLEConnectionOptions): void;

/**
 * Listen for BLE connection state changes
 * @param callback - Callback function for connection state changes
 */
function onBLEConnectionStateChange(callback: (result: BLEConnectionStateChange) => void): void;

/**
 * Remove BLE connection state change listener
 * @param callback - Optional specific callback to remove
 */
function offBLEConnectionStateChange(callback?: Function): void;

interface CreateBLEConnectionOptions {
  deviceId: string;
  timeout?: number;
  success?: (result: any) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

interface BLEConnectionStateChange {
  deviceId: string;
  connected: boolean;
}

/**
 * Get BLE device services
 * @param options - Options with device ID
 */
function getBLEDeviceServices(options: GetBLEDeviceServicesOptions): void;

/**
 * Get characteristics for a BLE service
 * @param options - Options with device and service IDs
 */
function getBLEDeviceCharacteristics(options: GetBLEDeviceCharacteristicsOptions): void;

/**
 * Get RSSI for a connected BLE device
 * @param options - Options with device ID
 */
function getBLEDeviceRSSI(options: GetBLEDeviceRSSIOptions): void;

/**
 * Set MTU (Maximum Transmission Unit) for BLE device
 * @param options - Options with device ID and MTU value
 */
function setBLEMTU(options: SetBLEMTUOptions): void;

interface GetBLEDeviceServicesOptions {
  deviceId: string;
  success?: (result: BLEDeviceServices) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

interface BLEService {
  uuid: string;
  isPrimary: boolean;
}

interface BLEDeviceServices {
  services: BLEService[];
}

interface BLECharacteristic {
  uuid: string;
  properties: {
    read: boolean;
    write: boolean;
    notify: boolean;
    indicate: boolean;
  };
}

interface GetBLEDeviceCharacteristicsOptions {
  deviceId: string;
  serviceId: string;
  success?: (result: { characteristics: BLECharacteristic[] }) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

/**
 * Read BLE characteristic value
 * @param options - Options with device, service, and characteristic IDs
 */
function readBLECharacteristicValue(options: ReadBLECharacteristicValueOptions): void;

/**
 * Write BLE characteristic value
 * @param options - Options with device, service, characteristic IDs and value
 */
function writeBLECharacteristicValue(options: WriteBLECharacteristicValueOptions): void;

/**
 * Enable/disable notifications for BLE characteristic changes
 * @param options - Options with device, service, characteristic IDs and state
 */
function notifyBLECharacteristicValueChange(options: NotifyBLECharacteristicValueChangeOptions): void;

/**
 * Listen for BLE characteristic value changes
 * @param callback - Callback function for value changes
 */
function onBLECharacteristicValueChange(callback: (result: BLECharacteristicValueChange) => void): void;

/**
 * Remove BLE characteristic value change listener
 * @param callback - Optional specific callback to remove
 */
function offBLECharacteristicValueChange(callback?: Function): void;

interface ReadBLECharacteristicValueOptions {
  deviceId: string;
  serviceId: string;
  characteristicId: string;
  success?: (result: { value: ArrayBuffer }) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

interface WriteBLECharacteristicValueOptions {
  deviceId: string;
  serviceId: string;
  characteristicId: string;
  value: ArrayBuffer;
  success?: (result: any) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

interface NotifyBLECharacteristicValueChangeOptions {
  deviceId: string;
  serviceId: string;
  characteristicId: string;
  state: boolean;
  success?: (result: any) => void;
  fail?: (error: BluetoothError) => void;
  complete?: () => void;
}

interface BLECharacteristicValueChange {
  deviceId: string;
  serviceId: string;
  characteristicId: string;
  value: ArrayBuffer;
}

/**
 * Start discovering iBeacon devices
 * @param options - Discovery options with UUIDs
 */
function startBeaconDiscovery(options: StartBeaconDiscoveryOptions): void;

/**
 * Stop discovering iBeacon devices
 * @param options - Options with callbacks
 */
function stopBeaconDiscovery(options?: StopBeaconDiscoveryOptions): void;

/**
 * Get discovered iBeacon devices
 * @param options - Options with callbacks
 */
function getBeacons(options: GetBeaconsOptions): void;

/**
 * Listen for iBeacon updates
 * @param callback - Callback function for beacon updates
 */
function onBeaconUpdate(callback: (result: BeaconUpdate) => void): void;

/**
 * Listen for iBeacon service changes
 * @param callback - Callback function for service changes
 */
function onBeaconServiceChange(callback: (result: BeaconServiceChange) => void): void;

interface StartBeaconDiscoveryOptions {
  uuids: string[];
  success?: (result: any) => void;
  fail?: (error: any) => void;
  complete?: () => void;
}

interface Beacon {
  uuid: string;
  major: number;
  minor: number;
  proximity: number;
  accuracy: number;
  rssi: number;
}

interface BeaconUpdate {
  beacons: Beacon[];
}

interface BeaconServiceChange {
  available: boolean;
  discovering: boolean;
}

import uni from "@dcloudio/uni-app-plus";

// Initialize Bluetooth adapter
uni.openBluetoothAdapter({
  success() {
    console.log('Bluetooth adapter initialized');
    
    // Start device discovery
    uni.startBluetoothDevicesDiscovery({
      success() {
        console.log('Started device discovery');
      }
    });
  },
  fail(error) {
    console.error('Failed to initialize:', error);
  }
});

// Listen for discovered devices
uni.onBluetoothDeviceFound((result) => {
  result.devices.forEach(device => {
    console.log(`Found device: ${device.name} (${device.deviceId})`);
  });
});

// Connect to a BLE device
uni.createBLEConnection({
  deviceId: 'device-id-here',
  success() {
    console.log('BLE connection established');
    
    // Get device services
    uni.getBLEDeviceServices({
      deviceId: 'device-id-here',
      success(result) {
        result.services.forEach(service => {
          console.log(`Service: ${service.uuid}`);
        });
      }
    });
  }
});

// Read characteristic value
uni.readBLECharacteristicValue({
  deviceId: 'device-id',
  serviceId: 'service-uuid',
  characteristicId: 'characteristic-uuid',
  success(result) {
    const dataView = new DataView(result.value);
    console.log('Characteristic value:', dataView);
  }
});