/// <summary>
/// Begins the scanning for bluetooth LE devices. Automatically called after 10 seconds
/// to prevent battery drain.
/// </summary>
/// <returns>The scanning for devices.</returns>
public async Task BeginScanningForDevices()
{
Mvx.Trace("BluetoothLEManager: Starting a scan for devices.");
ConnectedDevices = new List <CBPeripheral>();
DiscoveredDevices = new List <CBPeripheral>();
// start scanning
IsScanning = true;
#if __UNIFIED__
CentralBleManager.ScanForPeripherals(peripheralUuids: null);
#else
_central.ScanForPeripherals(serviceUuids: null);
#endif
// in 10 seconds, stop the scan
await Task.Delay(10000).ConfigureAwait(false);
// if we're still scanning
if (IsScanning)
{
Mvx.Trace("BluetoothLEManager: Scan timeout has elapsed.");
CentralBleManager.StopScan();
ScanTimeoutElapsed(this, new EventArgs());
}
}
// ToDo: rename to DisconnectDevice
public void DisconnectPeripheral(CBPeripheral peripheral)
{
CentralBleManager.CancelPeripheralConnection(peripheral);
}
/// <summary>
/// Stops the Central Bluetooth Manager from scanning for more devices. Automatically
/// called after 10 seconds to prevent battery drain.
/// </summary>
public void StopScanningForDevices()
{
Mvx.Trace("BluetoothLEManager: Stopping the scan for devices.");
IsScanning = false;
CentralBleManager.StopScan();
}
