private BluetoothGattService CreateTimeService()
{
BluetoothGattService service = new BluetoothGattService(TIME_SERVICE, BluetoothGattService.ServiceTypePrimary);
BluetoothGattCharacteristic currentTime = new BluetoothGattCharacteristic(CURRENT_TIME, GattProperty.Read | GattProperty.Notify, GattPermission.Read);
BluetoothGattDescriptor configDescriptor = new BluetoothGattDescriptor(CLIENT_CONFIG, GattDescriptorPermission.Read | GattDescriptorPermission.Write);
currentTime.AddDescriptor(configDescriptor);
service.AddCharacteristic(currentTime);
return(service);
}
public BleServer(Context ctx)
{
_bluetoothManager = (BluetoothManager)ctx.GetSystemService(Context.BluetoothService);
_bluetoothAdapter = _bluetoothManager.Adapter;
_bluettothServerCallback = new BleGattServerCallback();
_bluetoothServer = _bluetoothManager.OpenGattServer(ctx, _bluettothServerCallback);
var service = new BluetoothGattService(UUID.FromString("ffe0ecd2-3d16-4f8d-90de-e89e7fc396a5"),
GattServiceType.Primary);
_characteristic = new BluetoothGattCharacteristic(UUID.FromString("d8de624e-140f-4a22-8594-e2216b84a5f2"), GattProperty.Read | GattProperty.Notify | GattProperty.Write, GattPermission.Read | GattPermission.Write);
_characteristic.AddDescriptor(new BluetoothGattDescriptor(UUID.FromString("28765900-7498-4bd4-aa9e-46c4a4fb7b07"),
GattDescriptorPermission.Write | GattDescriptorPermission.Read));
service.AddCharacteristic(_characteristic);
_characteristic = new BluetoothGattCharacteristic(UUID.FromString("d8de624e-140f-4a22-8594-e2216b84a5f3"), GattProperty.Read | GattProperty.Notify | GattProperty.Write, GattPermission.Read | GattPermission.Write);
_characteristic.AddDescriptor(new BluetoothGattDescriptor(UUID.FromString("28765900-7498-4bd4-aa9e-46c4a4fb7b08"),
GattDescriptorPermission.Write | GattDescriptorPermission.Read));
service.AddCharacteristic(_characteristic);
_bluetoothServer.AddService(service);
_bluettothServerCallback.CharacteristicReadRequest += _bluettothServerCallback_CharacteristicReadRequest;
_bluettothServerCallback.DescriptorWriteRequest += _bluettothServerCallback_DescriptorWriteRequest;
_bluettothServerCallback.CharacteristicWriteRequest += _bluettothServerCallback_CharacteristicWriteRequest;
_bluettothServerCallback.NotificationSent += _bluettothServerCallback_NotificationSent;
_bluettothServerCallback.ConnectionStateChange += _bluettothServerCallback_ConnectionStateChange;
// MessagingCenter.Send<BLE202.App, string>((BLE202.App)Xamarin.Forms.Application.Current, "Hi", "Server created!");
// _bluetoothAdapter.SetName("Concungungoc");
BluetoothLeAdvertiser myBluetoothLeAdvertiser = _bluetoothAdapter.BluetoothLeAdvertiser;
var builder = new AdvertiseSettings.Builder();
builder.SetAdvertiseMode(AdvertiseMode.LowLatency);
builder.SetConnectable(true);
builder.SetTimeout(0);
builder.SetTxPowerLevel(AdvertiseTx.PowerHigh);
AdvertiseData.Builder dataBuilder = new AdvertiseData.Builder();
dataBuilder.SetIncludeDeviceName(true);
//dataBuilder.AddServiceUuid(ParcelUuid.FromString("ffe0ecd2-3d16-4f8d-90de-e89e7fc396a5"));
dataBuilder.SetIncludeTxPowerLevel(true);
myBluetoothLeAdvertiser.StartAdvertising(builder.Build(), dataBuilder.Build(), new BleAdvertiseCallback());
}
public void SetCharacteristicNotification(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, string UUIDClient)
{
//Servizi trovati e compatibili
//Attiva richiesta notifiche
thread = new Thread(new ThreadStart(() =>
{
bool notificationState = false;
for (int i = 0; i < 3; i++)
{
gatt.SetCharacteristicNotification(characteristic, true);
BluetoothGattDescriptor descriptor = new BluetoothGattDescriptor(Java.Util.UUID.FromString(UUIDClient), GattDescriptorPermission.Write | GattDescriptorPermission.Read);
characteristic.AddDescriptor(descriptor);
descriptor.SetValue(BluetoothGattDescriptor.EnableNotificationValue.ToArray());
gatt.WriteDescriptor(descriptor);
/*
* BluetoothGattDescriptor desc = characteristic.GetDescriptor(UUID.FromString(UUIDClient));
* desc.SetValue(BluetoothGattDescriptor.EnableNotificationValue.ToArray<Byte>());
* gatt.WriteDescriptor(desc);
* gatt.SetCharacteristicNotification(characteristic, true);
*/
if (WaitCharRecive.WaitOne(5000))
{
notificationState = true;
if (Notification_Event != null)
{
Notification_Event(true);
}
break;
}
}
if (notificationState == false)
{
if (Notification_Event != null)
{
Notification_Event(false);
}
}
}));
thread.Start();
}
public BleServer(Context ctx)
{
_bluetoothManager = (BluetoothManager)ctx.GetSystemService(Context.BluetoothService);
_bluetoothAdapter = _bluetoothManager.Adapter;
_bluettothServerCallback = new BleGattServerCallback();
_bluetoothServer = _bluetoothManager.OpenGattServer(ctx, _bluettothServerCallback);
var service = new BluetoothGattService(UUID.FromString("ffe0ecd2-3d16-4f8d-90de-e89e7fc396a5"),
GattServiceType.Primary);
_characteristic = new BluetoothGattCharacteristic(UUID.FromString("d8de624e-140f-4a22-8594-e2216b84a5f2"), GattProperty.Read | GattProperty.Notify | GattProperty.Write, GattPermission.Read | GattPermission.Write);
_characteristic.AddDescriptor(new BluetoothGattDescriptor(UUID.FromString("28765900-7498-4bd4-aa9e-46c4a4fb7b07"),
GattDescriptorPermission.Read | GattDescriptorPermission.Write));
service.AddCharacteristic(_characteristic);
_bluetoothServer.AddService(service);
_bluettothServerCallback.CharacteristicReadRequest += _bluettothServerCallback_CharacteristicReadRequest;
_bluettothServerCallback.NotificationSent += _bluettothServerCallback_NotificationSent;
Console.WriteLine("Server created!");
BluetoothLeAdvertiser myBluetoothLeAdvertiser = _bluetoothAdapter.BluetoothLeAdvertiser;
var builder = new AdvertiseSettings.Builder();
builder.SetAdvertiseMode(AdvertiseMode.LowLatency);
builder.SetConnectable(true);
builder.SetTimeout(0);
builder.SetTxPowerLevel(AdvertiseTx.PowerHigh);
AdvertiseData.Builder dataBuilder = new AdvertiseData.Builder();
dataBuilder.SetIncludeDeviceName(true);
byte[] bytes = Encoding.ASCII.GetBytes("jp");
dataBuilder.AddManufacturerData(1984, bytes);
dataBuilder.SetIncludeTxPowerLevel(true);
myBluetoothLeAdvertiser.StartAdvertising(builder.Build(), dataBuilder.Build(), new BleAdvertiseCallback());
}