public Device(BluetoothDevice nativeDevice, BluetoothGatt gatt,
GattCallback gattCallback, int rssi) : base()
{
_nativeDevice = nativeDevice;
_gatt = gatt;
_gattCallback = gattCallback;
_rssi = rssi;
// when the services are discovered on the gatt callback, cache them here
if (_gattCallback != null)
{
_gattCallback.ServicesDiscovered += (s, e) =>
{
if (_gatt != null)
{
var services = _gatt.Services;
// Make a copy of the services
_services = new List <IService>();
foreach (var item in services)
{
_services.Add(new Service(item, _gatt, _gattCallback));
}
ServicesDiscovered(this, e);
}
};
}
}
public Device (BluetoothDevice nativeDevice, BluetoothGatt gatt,
GattCallback gattCallback, int rssi) : base ()
{
this._nativeDevice = nativeDevice;
this._gatt = gatt;
this._gattCallback = gattCallback;
this._rssi = rssi;
// when the services are discovered on the gatt callback, cache them here
if (this._gattCallback != null) {
this._gattCallback.ServicesDiscovered += (s, e) => {
this._services = new List<IService> ();
try{
var services = this._gatt.Services;
foreach (var item in services) {
this._services.Add (new Service (item, this._gatt, this._gattCallback));
}
this.ServicesDiscovered (this, e);
} catch {
}
};
}
}
public Device(BluetoothDevice nativeDevice, BluetoothGatt gatt,
GattCallback gattCallback, int rssi) : base()
{
this._nativeDevice = nativeDevice;
this._gatt = gatt;
this._gattCallback = gattCallback;
this._rssi = rssi;
// when the services are discovered on the gatt callback, cache them here
if (this._gattCallback != null)
{
this._gattCallback.ServicesDiscovered += (s, e) => {
this._services = new List <IService> ();
try{
var services = this._gatt.Services;
foreach (var item in services)
{
this._services.Add(new Service(item, this._gatt, this._gattCallback));
}
this.ServicesDiscovered(this, e);
} catch {
}
};
}
}
public Adapter(Context appContext)
{
ScanTimeout = TimeSpan.FromSeconds(10); // default timeout is 10 seconds
_appContext = appContext;
// get a reference to the bluetooth system service
this._manager = appContext.GetSystemService("bluetooth").JavaCast<BluetoothManager>();
this._adapter = this._manager.Adapter;
this._gattCallback = new GattCallback(this);
this._gattCallback.DeviceConnected += (object sender, DeviceConnectionEventArgs e) =>
{
if (ConnectedDevices.Find((BluetoothDevice)e.Device.NativeDevice) == null)
{
_connectedDevices.Add(e.Device);
this.DeviceConnected(this, e);
}
};
this._gattCallback.DeviceDisconnected += (object sender, DeviceConnectionEventArgs e) =>
{
var device = ConnectedDevices.Find((BluetoothDevice)e.Device.NativeDevice);
if (device != null)
{
_connectedDevices.Remove(device);
this.DeviceDisconnected(this, e);
}
};
}
internal Device (BluetoothDevice nativeDevice, BluetoothGatt gatt,
GattCallback gattCallback, int rssi) : base ()
{
this._nativeDevice = nativeDevice;
_gatt = gatt;
SetGattCallback(gattCallback);
this._rssi = rssi;
}
public Characteristic (BluetoothGattCharacteristic nativeCharacteristic, BluetoothGatt gatt, GattCallback gattCallback)
{
this._nativeCharacteristic = nativeCharacteristic;
this._gatt = gatt;
this._gattCallback = gattCallback;
if (this._gattCallback != null) {
// wire up the characteristic value updating on the gattcallback
this._gattCallback.CharacteristicValueUpdated += (object sender, CharacteristicReadEventArgs e) => {
// it may be other characteristics, so we need to test
if(e.Characteristic.ID == this.ID) {
// update our underlying characteristic (this one will have a value)
//TODO: is this necessary? probably the underlying reference is the same.
//this._nativeCharacteristic = e.Characteristic;
this.ValueUpdated (this, e);
}
};
}
}
public Adapter ()
{
var appContext = Android.App.Application.Context;
// get a reference to the bluetooth system service
this._manager = (BluetoothManager) appContext.GetSystemService("bluetooth");
this._adapter = this._manager.Adapter;
this._gattCallback = new GattCallback (this);
this._gattCallback.DeviceConnected += (object sender, DeviceConnectionEventArgs e) => {
this._connectedDevices.Add ( e.Device);
this.DeviceConnected (this, e);
};
this._gattCallback.DeviceDisconnected += (object sender, DeviceConnectionEventArgs e) => {
// TODO: remove the disconnected device from the _connectedDevices list
// i don't think this will actually work, because i'm created a new underlying device here.
//if(this._connectedDevices.Contains(
this.DeviceDisconnected (this, e);
};
}
public Characteristic(BluetoothGattCharacteristic nativeCharacteristic, BluetoothGatt gatt, GattCallback gattCallback)
{
this._nativeCharacteristic = nativeCharacteristic;
this._gatt = gatt;
this._gattCallback = gattCallback;
if (this._gattCallback != null)
{
// wire up the characteristic value updating on the gattcallback
this._gattCallback.CharacteristicValueUpdated += (object sender, CharacteristicReadEventArgs e) => {
// it may be other characteristics, so we need to test
if (e.Characteristic.ID == this.ID)
{
// update our underlying characteristic (this one will have a value)
//TODO: is this necessary? probably the underlying reference is the same.
//this._nativeCharacteristic = e.Characteristic;
this.ValueUpdated(this, e);
}
};
}
}
public Adapter()
{
var appContext = Android.App.Application.Context;
// get a reference to the bluetooth system service
this._manager = (BluetoothManager)appContext.GetSystemService("bluetooth");
this._adapter = this._manager.Adapter;
this._gattCallback = new GattCallback(this);
this._gattCallback.DeviceConnected += (object sender, DeviceConnectionEventArgs e) => {
this._connectedDevices.Add(e.Device);
this.DeviceConnected(this, e);
};
this._gattCallback.DeviceDisconnected += (object sender, DeviceConnectionEventArgs e) => {
// TODO: remove the disconnected device from the _connectedDevices list
// i don't think this will actually work, because i'm created a new underlying device here.
//if(this._connectedDevices.Contains(
this.DeviceDisconnected(this, e);
};
}
internal async void Connect(Context context, GattCallback callback)
{
if (_gatt != null)
{
// connection attempt is already in progress, abort it
Disconnect();
await Task.Delay(1500);
}
SetGattCallback(callback);
_gatt = _nativeDevice.ConnectGatt (context, true, callback);
}
internal void SetGattCallback(GattCallback callback)
{
// remove event handler from the old callback
if (_gattCallback != null)
_gattCallback.ServicesDiscovered -= gattCallback_ServicesDiscovered;
_gattCallback = callback; // set the current callback
// when the services are discovered on the gatt callback, cache them here
if (_gattCallback != null)
_gattCallback.ServicesDiscovered += gattCallback_ServicesDiscovered;
}
public Service(BluetoothGattService nativeService, BluetoothGatt gatt, GattCallback _gattCallback)
{
this._nativeService = nativeService;
this._gatt = gatt;
this._gattCallback = _gattCallback;
}
public Service (BluetoothGattService nativeService, BluetoothGatt gatt, GattCallback _gattCallback)
{
this._nativeService = nativeService;
this._gatt = gatt;
this._gattCallback = _gattCallback;
}
