我正在使用CBCentralManager扫描附近的BLE设备。下面是示例代码:-
func centralManagerDidUpdateState(_ central: CBCentralManager) {
switch central.state {
case .poweredOff:
debugPrint("Central manager state is Powered Off")
case .poweredOn:
debugPrint("Central manager state is Powered On")
loggerUtils.log.debug("Central manager state is Powered On")
centralManager.scanForPeripherals(withServices: nil, options: nil)
case .resetting:
debugPrint("Central manager state is resetting")
case .unauthorized:
debugPrint("Central manager state is unauthorised")
case .unknown:
debugPrint("Central manager state is unknown")
case .unsupported:
debugPrint("Central manager state is unsupported")
default:
debugPrint("Central Manager state is unrecognised....enum raw value is \(central.state.rawValue)")
}
}
func centralManager(_ central: CBCentralManager, didDiscover peripheral: CBPeripheral, advertisementData: [String : Any], rssi RSSI: NSNumber) {
print("\n****\nPeripheral is \(peripheral.name ?? "No Name")\n*****\nAdvertisement data is \(advertisementData)\n*****\nRSSI is \(RSSI) ")
}
它显示附近的扬声器和其他启用BLE的设备。但是没有显示任何通过设置选项打开了蓝牙电源的Android手机。我可以在同一iPhone的设置->蓝牙中的设备列表中看到android设备。 / p>