internal static string FromBluetoothAddress(BluetoothAddress address)
{
var str = address.ToString("C");
Debug.Assert(str == str.ToUpperInvariant());
Debug.Assert(BluetoothAdapter.CheckBluetoothAddress(str), "Failed CheckBluetoothAddress: '" + str + "'");
return(str);
}
private BluetoothDevice TryGetDevice(string mac)
{
bool isMac = BluetoothAdapter.CheckBluetoothAddress(mac);
if (isMac)
{
return(_btAdapter.GetRemoteDevice(mac));
}
else
{
return(null);
}
}
public bool pair(string strAddr, string strPsw)
{
bool result = false;
BluetoothAdapter bluetoothAdapter = BluetoothAdapter.DefaultAdapter;
bluetoothAdapter.CancelDiscovery();
if (!bluetoothAdapter.IsEnabled)
{
bluetoothAdapter.Enable();
}
//检查蓝牙地址是否有效
if (!BluetoothAdapter.CheckBluetoothAddress(strAddr))
{
Log.Debug("mylog", "devAdd un effient!");
}
BluetoothDevice device = bluetoothAdapter.GetRemoteDevice(strAddr);
if (device.BondState != Bond.Bonded)
{
try
{
Log.Debug("mylog", "NOT BOND_BONDED");
ClsUtils.setPin(device.Class, device, strPsw); // 手机和蓝牙采集器配对
ClsUtils.createBond(device.Class, device);
//ClsUtils.cancelPairingUserInput(device.Class, device);
result = true;
}
catch (Exception ex)
{
Log.Debug("mylog", "setPiN failed!");
}
}
else
{
try
{
ClsUtils.createBond(device.Class, device);
ClsUtils.setPin(device.Class, device, strPsw); // 手机和蓝牙采集器配对
ClsUtils.createBond(device.Class, device);
result = true;
}
catch (Exception ex)
{
Log.Debug("mylog", "setPiN failed!");
}
}
return(result);
}
/// <summary>
/// Выбор устройства по его MAC-адресу
/// </summary>
/// <param name="address">MAC-Адрес</param>
public void SelectDeviceByAddress(string address)
{
//Сначала ищем прибор в списке найденых
device = DeviceList.FirstOrDefault(d => d.Address == address);
if (device != null)
{
return;
}
//Если не нашли, то создаём новый BluetoothDevice по MAC-адресу
if (BluetoothAdapter.CheckBluetoothAddress(address))
{
device = BluetoothAdapter.DefaultAdapter.GetRemoteDevice(address);
DeviceList.Add(device);
}
else
{
throw new ArgumentException("MAC-Адрес не валидный", nameof(address));
}
}
private void StartScanningNew(ScanFilterOptions scanFilterOptions)
{
var hasFilter = scanFilterOptions?.HasFilter == true;
List <ScanFilter> scanFilters = null;
if (hasFilter)
{
scanFilters = new List <ScanFilter>();
if (scanFilterOptions.HasServiceIds)
{
foreach (var serviceUuid in scanFilterOptions.ServiceUuids)
{
var sfb = new ScanFilter.Builder();
sfb.SetServiceUuid(ParcelUuid.FromString(serviceUuid.ToString()));
scanFilters.Add(sfb.Build());
}
}
if (scanFilterOptions.HasServiceData)
{
foreach (var serviceDataFilter in scanFilterOptions.ServiceDataFilters)
{
var sfb = new ScanFilter.Builder();
if (serviceDataFilter.ServiceDataMask == null)
{
sfb.SetServiceData(ParcelUuid.FromString(serviceDataFilter.ServiceDataUuid.ToString()), serviceDataFilter.ServiceData);
}
else
{
sfb.SetServiceData(ParcelUuid.FromString(serviceDataFilter.ServiceDataUuid.ToString()), serviceDataFilter.ServiceData, serviceDataFilter.ServiceDataMask);
}
scanFilters.Add(sfb.Build());
}
}
if (scanFilterOptions.HasManufacturerIds)
{
foreach (var manufacturerDataFilter in scanFilterOptions.ManufacturerDataFilters)
{
var sfb = new ScanFilter.Builder();
if (manufacturerDataFilter.ManufacturerDataMask != null)
{
sfb.SetManufacturerData(manufacturerDataFilter.ManufacturerId, manufacturerDataFilter.ManufacturerData);
}
else
{
sfb.SetManufacturerData(manufacturerDataFilter.ManufacturerId, manufacturerDataFilter.ManufacturerData, manufacturerDataFilter.ManufacturerDataMask);
}
scanFilters.Add(sfb.Build());
}
}
if (scanFilterOptions.HasDeviceAddresses)
{
foreach (var deviceAddress in scanFilterOptions.DeviceAddresses)
{
if (BluetoothAdapter.CheckBluetoothAddress(deviceAddress))
{
var sfb = new ScanFilter.Builder();
sfb.SetDeviceAddress(deviceAddress);
scanFilters.Add(sfb.Build());
}
else
{
Trace.Message($"Device address {deviceAddress} is invalid. The correct format is \"01:02:03:AB:CD:EF\"");
}
}
}
if (scanFilterOptions.HasDeviceNames)
{
foreach (var deviceName in scanFilterOptions.DeviceNames)
{
var sfb = new ScanFilter.Builder();
sfb.SetDeviceName(deviceName);
scanFilters.Add(sfb.Build());
}
}
}
var ssb = new ScanSettings.Builder();
ssb.SetScanMode(ScanMode.ToNative());
if (Build.VERSION.SdkInt >= BuildVersionCodes.O)
{
// enable Bluetooth 5 Advertisement Extensions on Android 8.0 and above
ssb.SetLegacy(false);
}
//ssb.SetCallbackType(ScanCallbackType.AllMatches);
if (_bluetoothAdapter.BluetoothLeScanner != null)
{
Trace.Message($"Adapter >=21: Starting a scan for devices. ScanMode: {ScanMode}");
if (hasFilter)
{
if (scanFilterOptions.HasServiceIds)
{
Trace.Message($"Service UUID Scan Filters: {string.Join(", ", scanFilterOptions.ServiceUuids)}");
}
if (scanFilterOptions.HasServiceData)
{
Trace.Message($"Service Data Scan Filters: {string.Join(", ", scanFilterOptions.ServiceDataFilters.ToString())}");
}
if (scanFilterOptions.HasManufacturerIds)
{
Trace.Message($"Manufacturer Id Scan Filters: {string.Join(", ", scanFilterOptions.ManufacturerDataFilters.ToString())}");
}
if (scanFilterOptions.HasDeviceAddresses)
{
Trace.Message($"Device Address Scan Filters: {string.Join(", ", scanFilterOptions.DeviceAddresses)}");
}
if (scanFilterOptions.HasDeviceNames)
{
Trace.Message($"Device Name Scan Filters: {string.Join(", ", scanFilterOptions.DeviceNames)}");
}
}
_bluetoothAdapter.BluetoothLeScanner.StartScan(scanFilters, ssb.Build(), _api21ScanCallback);
}
else
{
Trace.Message("Adapter >= 21: Scan failed. Bluetooth is probably off");
}
}
