private void OnConnectionState(NuimoConnectionState nuimoConnectionState)
{
string buttonTitle;
switch (nuimoConnectionState)
{
case NuimoConnectionState.Disconnected: buttonTitle = "Connect"; break;
case NuimoConnectionState.Connecting: buttonTitle = "Connecting..."; break;
case NuimoConnectionState.Connected:
buttonTitle = "Disconnect";
var matrixString = " * * *** *** * * *** * * * * * * *** ";
_nuimoController?.DisplayLedMatrixAsync(new NuimoLedMatrix(matrixString));
break;
case NuimoConnectionState.Disconnecting: buttonTitle = "Disconnecting..."; break;
default: buttonTitle = ""; break;
}
ShowToastNotification("Connection State changed", nuimoConnectionState.ToString());
ConnectButton.Content = buttonTitle;
ConnectionStateTextBlock.Text = nuimoConnectionState.ToString();
}
private async Task <bool> InternalConnectAsync()
{
ConnectionState = NuimoConnectionState.Connecting;
var isConnected = false;
await Task.Run(() =>
{
lock (_gattCharacteristicsLock)
{
AddCharacteristics(ServiceGuids.SensorsServiceGuid, CharacteristicsGuids.GestureCharacteristicGuids);
AddCharacteristics(ServiceGuids.LedMatrixServiceGuid, new[] { CharacteristicsGuids.LedMatrixCharacteristicGuid });
AddCharacteristics(ServiceGuids.BatteryServiceGuid, new[] { CharacteristicsGuids.BatteryCharacteristicGuid });
AddCharacteristics(ServiceGuids.DeviceInformationServiceGuid, new[] { CharacteristicsGuids.FirmwareVersionGuid });
isConnected = EstablishConnection() && _bluetoothLeDevice.ConnectionStatus == BluetoothConnectionStatus.Connected;
}
});
if (isConnected)
{
ConnectionState = NuimoConnectionState.Connected;
}
else
{
await InternalDisconnectAsync();
}
return(isConnected);
}
private void OnConnectionState(NuimoConnectionState nuimoConnectionState)
{
string buttonTitle;
switch (nuimoConnectionState)
{
case NuimoConnectionState.Disconnected: buttonTitle = "Connect"; break;
case NuimoConnectionState.Connecting: buttonTitle = "Connecting..."; break;
case NuimoConnectionState.Connected: buttonTitle = "Disconnect"; break;
case NuimoConnectionState.Disconnecting: buttonTitle = "Disconnecting..."; break;
default: buttonTitle = ""; break;
}
ConnectButton.Content = buttonTitle;
ConnectionStateTextBlock.Text = nuimoConnectionState.ToString();
}
private async Task InternalDisconnectAsync()
{
ConnectionState = NuimoConnectionState.Disconnecting;
await Task.Run(() =>
{
lock (_gattCharacteristicsLock)
{
var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromMilliseconds(5000));
var cancellationToken = cancellationTokenSource.Token;
foreach (var characteristic in _gattCharacteristicsForGuid.Values)
{
characteristic.SetNotify(false, cancellationToken);
}
UnsubscribeFromCharacteristicNotifications();
}
});
ConnectionState = NuimoConnectionState.Disconnected;
}
private void OnConnectionState(INuimoController nuimoController, NuimoConnectionState nuimoConnectionState)
{
Debug.WriteLine("Connection state: " + nuimoConnectionState);
}
private void Controller_ConnectionStateChanged(INuimoController arg1, NuimoConnectionState arg2)
{
NuimoHub.AllClients.ConnectionStateChanged(arg1.Identifier, arg2);
}
