/// <summary>
/// Devicesのスキャンを開始する
/// </summary>
/// <returns>The scanning for devices.</returns>
public async Task BeginScanningForDevices()
{
discoveredDevices.Clear();
isScanning = true;
if (Build.VERSION.SdkInt < BuildVersionCodes.Lollipop)
{
adapter.StartLeScan(this);
}
else
{
adapter.BluetoothLeScanner.StartScan(leCallback);
}
await Task.Delay(scanTimeout);
if (isScanning)
{
SaveDataUtility.SaveArray("scaned", discoveredDevices);
if (Build.VERSION.SdkInt < BuildVersionCodes.Lollipop)
{
adapter.StopLeScan(this);
}
else
{
adapter.BluetoothLeScanner.StopScan(leCallback);
}
ScanTimeoutElapsed(this, new EventArgs());
}
}
/// <summary>
/// Deviecesのスキャンを終了する
/// </summary>
public void StopScanningForDevices()
{
SaveDataUtility.SaveArray(saveKey, discoveredDevices);
isScanning = false;
if (Build.VERSION.SdkInt < BuildVersionCodes.Lollipop)
{
adapter.StopLeScan(this);
}
else
{
adapter.BluetoothLeScanner.StopScan(leCallback);
}
}
