HarmonyOS鸿蒙Next中蓝牙扫描不出耳机/音箱蓝牙，扫描的结果跟系统蓝牙列表不一样

HarmonyOS鸿蒙Next中蓝牙扫描不出耳机/音箱蓝牙，扫描的结果跟系统蓝牙列表不一样

/**

• 发起ble扫描流程 */ async startScan() { try { ble.on(“BLEDeviceFind”, (scanResultList: Array<ble.ScanResult>) => { scanResultList.forEach((scanResultData: ble.ScanResult) => { console.log(“scanResultData:” + scanResultData.deviceId); try { if (scanResultData.deviceName){ console.log(“deviceName:” + scanResultData.deviceName) this.bleScanDataMap.set(scanResultData.deviceId, scanResultData); this.bleDataList = Array.from(this.bleScanDataMap.values()).sort((a, b) => b.rssi - a.rssi); } } catch (e) { console.log(“bleDataList: err” + JSON.stringify(e)); } }); }); let scanOptions: ble.ScanOptions = { interval: 1000, // 扫描间隔，单位ms dutyMode: ble.ScanDuty.SCAN_MODE_LOW_LATENCY, // 扫描模式，默认为SCAN_MODE_LOW_POWER 扫描低功耗模式 matchMode: ble.MatchMode.MATCH_MODE_AGGRESSIVE// 匹配模式，默认为MATCH_MODE_AGGRESSIVE 匹配模式为高效模式 }; ble.startBLEScan(null, scanOptions); } catch (err) { console.error('errCode: ’ + (err as BusinessError).code + ', errMessage: ’ + (err as BusinessError).message); }

try { connection.on(‘bluetoothDeviceFind’, (data: string[]) => { // data为蓝牙设备地址集合。 console.info('bluetooth device find = ’ + JSON.stringify(data)); }); connection.startBluetoothDiscovery(); } catch (err) { console.error('errCode: ’ + (err as BusinessError).code + ', errMessage: ’ + (err as BusinessError).message); } }