/// <summary>
/// Releases the unmanaged resources used by the <see cref="T:LogiFrame.LCDControl" /> and optionally releases the
/// managed resources.
/// </summary>
/// <param name="disposing">
/// true to release both managed and unmanaged resources; false to release only unmanaged
/// resources.
/// </param>
protected override void Dispose(bool disposing)
{
LgLcd.Close(_device);
base.Dispose(disposing);
_closeCancellationTokenSource.Cancel();
_buttonPressCancellationTokenSource?.Cancel();
}
/// <summary>
/// Pushes the specified bitmap to the LCD.
/// </summary>
/// <param name="bitmap">The bitmap.</param>
private void Push(MonochromeBitmap bitmap)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
var render = new MonochromeBitmap(bitmap, (int)LgLcd.BitmapWidth, (int)LgLcd.BitmapHeight);
var lgBitmap = new LgLcd.Bitmap160X43X1
{
Header = { Format = LgLcd.BitmapFormat160X43X1 },
Pixels = render.Pixels
};
LgLcd.UpdateBitmap(_device, ref lgBitmap, (uint)UpdatePriority);
OnRendered(new RenderedEventArgs(render));
}
/// <summary>
/// Initializes a new instance of the <see cref="LCDApp" /> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="canAutoStart">if set to <c>true</c> the app can automatic start.</param>
/// <param name="isPersistent">if set to <c>true</c> the app is persistent.</param>
/// <param name="allowConfiguration">
/// if set to <c>true</c> the user is allowed to access the configuration menu from the
/// GamePanel software.
/// </param>
/// <exception cref="ConnectionException"></exception>
public LCDApp(string name, bool canAutoStart, bool isPersistent, bool allowConfiguration)
{
UpdatePriority = UpdatePriority.Normal;
_connection.AppFriendlyName = name;
_connection.IsAutostartable = canAutoStart;
_connection.IsPersistent = isPersistent;
if (allowConfiguration)
{
_connection.OnConfigure.ConfigCallback = (connection, pContext) =>
{
OnConfigure();
return(1);
}
}
;
UnmanagedLibrariesLoader.Load();
LgLcd.Init();
var connectionResponse = LgLcd.Connect(ref _connection);
if (connectionResponse != 0)
{
throw new ConnectionException(connectionResponse);
}
_openContext = new LgLcd.OpenContext
{
Connection = _connection.Connection,
Index = 0,
OnSoftButtonsChanged =
{
Callback = (device, buttons, context) =>
{
var oldOldButtons = _oldButtons;
_oldButtons = buttons;
for (var button = 0; button < 4; button++)
{
var buttonIdentifier = 1 << button;
if ((buttons & buttonIdentifier) > (oldOldButtons & buttonIdentifier))
{
HandleButtonDown(button);
}
else if ((buttons & buttonIdentifier) < (oldOldButtons & buttonIdentifier))
{
HandleButtonUp(button);
}
}
return(1);
}
}
};
LgLcd.Open(ref _openContext);
_device = _openContext.Device;
SetBounds(0, 0, DefaultSize.Width, DefaultSize.Height);
InitLayout();
}
/// <summary>
/// Pushes the app to the background.
/// </summary>
public void PushToBackground()
{
ThrowIfDisposed();
LgLcd.SetAsLCDForegroundApp(_device, 0);
}
