// This class maps GPIOs to Buttons processable by Microsoft.SPOT.Presentation
public GPIOButtonInputProvider(PresentationSource source)
{
// Set the input source.
this.source = source;
// Register our object as an input source with the input manager and get back an
// InputProviderSite object which forwards the input report to the input manager,
// which then places the input in the staging area.
site = InputManager.CurrentInputManager.RegisterInputProvider(this);
// Create a delegate that refers to the InputProviderSite object's ReportInput method
callback = new ReportInputCallback(site.ReportInput);
Dispatcher = Dispatcher.CurrentDispatcher;
// Allocate button pads and assign the (emulated) hardware pins as input
// from specific buttons.
ButtonPad[] buttons = new ButtonPad[]
{
// Associate the buttons to the pins as setup in the emulator/hardware
new ButtonPad(this, Button.Left , Meridian.Pins.GPIO6),
new ButtonPad(this, Button.Right , Meridian.Pins.GPIO8),
new ButtonPad(this, Button.Up , Meridian.Pins.GPIO5),
new ButtonPad(this, Button.Select, Meridian.Pins.GPIO7),
new ButtonPad(this, Button.Down , Meridian.Pins.GPIO9),
};
this.buttons = buttons;
}
/// <summary>
/// Maps GPIOs to Buttons processable by Microsoft.SPOT.Presentation.
/// </summary>
/// <param name="source"></param>
public GPIOButtonInputProvider(PresentationSource source)
{
// Set the input source.
this.source = source;
// Register the object as an input source with the input manager and
// get back an InputProviderSite object. The InputProviderSite
// object forwards the input report to the input manager. The input
// manager then places the input in the staging area.
site = InputManager.CurrentInputManager.RegisterInputProvider(this);
// Create a delegate that refers to the InputProviderSite object's
// ReportInput method.
callback = new DispatcherOperationCallback(delegate(object report)
{
InputReportArgs args = (InputReportArgs)report;
return site.ReportInput(args.Device, args.Report);
});
Dispatcher = Dispatcher.CurrentDispatcher;
// Create a hardware provider.
HardwareProvider hwProvider = new HardwareProvider();
// Create the pins that are needed for the buttons. Default their
// values for the emulator.
Cpu.Pin pinLeft = Cpu.Pin.GPIO_Pin0;
Cpu.Pin pinRight = Cpu.Pin.GPIO_Pin1;
Cpu.Pin pinUp = Cpu.Pin.GPIO_Pin2;
Cpu.Pin pinSelect = Cpu.Pin.GPIO_Pin3;
Cpu.Pin pinDown = Cpu.Pin.GPIO_Pin4;
// Use the hardware provider to get the pins. If the left pin is
// not set, assume none of the pins are set and set the left pin
// back to the default emulator value.
if ((pinLeft = hwProvider.GetButtonPins(Button.VK_LEFT)) ==
Cpu.Pin.GPIO_NONE)
pinLeft = Cpu.Pin.GPIO_Pin0;
else
{
pinRight = hwProvider.GetButtonPins(Button.VK_RIGHT);
pinUp = hwProvider.GetButtonPins(Button.VK_UP);
pinSelect = hwProvider.GetButtonPins(Button.VK_SELECT);
pinDown = hwProvider.GetButtonPins(Button.VK_DOWN);
}
// Allocate button pads and assign the (emulated) hardware pins as
// input from specific buttons.
ButtonPad[] buttons = new ButtonPad[]
{
// Associate the buttons with the pins as discovered or set
// above.
new ButtonPad(this, Button.VK_LEFT , pinLeft ),
new ButtonPad(this, Button.VK_RIGHT , pinRight ),
new ButtonPad(this, Button.VK_UP , pinUp ),
new ButtonPad(this, Button.VK_SELECT, pinSelect),
new ButtonPad(this, Button.VK_DOWN , pinDown ),
};
this.buttons = buttons;
}
internal DispatcherOperation(
Dispatcher dispatcher,
DispatcherOperationCallback method,
object args)
{
_dispatcher = dispatcher;
_method = method;
_args = args;
}
/// <summary>
/// Creates a timer that uses the specified Dispatcher to
/// process the timer event.
/// </summary>
/// <param name="dispatcher">
/// The dispatcher to use to process the timer.
/// </param>
public DispatcherTimer(Dispatcher dispatcher)
{
if (dispatcher == null)
{
throw new ArgumentNullException("dispatcher");
}
_dispatcher = dispatcher;
_timer = new Timer(new TimerCallback(this.Callback), null, Timeout.Infinite, Timeout.Infinite);
}
// This class maps GPIOs to Buttons processable by Microsoft.SPOT.Presentation
public GPIOButtonInputProvider(PresentationSource source)
{
// Set the input source.
this.source = source;
// Register our object as an input source with the input manager and get back an
// InputProviderSite object which forwards the input report to the input manager,
// which then places the input in the staging area.
site = InputManager.CurrentInputManager.RegisterInputProvider(this);
// Create a delegate that refers to the InputProviderSite object's ReportInput method
callback = new ReportInputCallback(site.ReportInput);
Dispatcher = Dispatcher.CurrentDispatcher;
// Create a hardware provider
HardwareProvider hwProvider = new HardwareProvider();
// Create the pins we will need for the buttons
// Default their values for the emulator
Cpu.Pin pinLeft = Cpu.Pin.GPIO_Pin0;
Cpu.Pin pinRight = Cpu.Pin.GPIO_Pin1;
Cpu.Pin pinUp = Cpu.Pin.GPIO_Pin2;
Cpu.Pin pinSelect = Cpu.Pin.GPIO_Pin3;
Cpu.Pin pinDown = Cpu.Pin.GPIO_Pin4;
// Use the hardware provider to get the pins
// If the left pin is not set then assume none of them are
// and set the left pin back to the default emulator value
if ((pinLeft = hwProvider.GetButtonPins(Button.VK_LEFT)) == Cpu.Pin.GPIO_NONE)
pinLeft = Cpu.Pin.GPIO_Pin0;
else
{
pinRight = hwProvider.GetButtonPins(Button.VK_RIGHT);
pinUp = hwProvider.GetButtonPins(Button.VK_UP);
pinSelect = hwProvider.GetButtonPins(Button.VK_SELECT);
pinDown = hwProvider.GetButtonPins(Button.VK_DOWN);
}
// Allocate button pads and assign the (emulated) hardware pins as input
// from specific buttons.
ButtonPad[] buttons = new ButtonPad[]
{
// Associate the buttons to the pins as discovered or set above
new ButtonPad(this, Button.VK_LEFT , pinLeft),
new ButtonPad(this, Button.VK_RIGHT , pinRight),
new ButtonPad(this, Button.VK_UP , pinUp),
new ButtonPad(this, Button.VK_SELECT, pinSelect),
new ButtonPad(this, Button.VK_DOWN , pinDown),
};
this.buttons = buttons;
}
public GPIOButtonInputProvider(PresentationSource source, ButtonDefinition[] ButtonDefinitions)
{
this.RepeatDelay = 500;
this.RepeatPeriod = 150;
this.PresentationSource = source;
this.InputSite = InputManager.CurrentInputManager.RegisterInputProvider(this);
this.ReportInputFunc = new DispatcherOperationCallback( ReportInputCallback );
this.Dispatcher = Microsoft.SPOT.Dispatcher.CurrentDispatcher;
this.Buttons = new GpioButtonHandler[ButtonDefinitions.Length];
for( int i = 0; i < ButtonDefinitions.Length; i++ )
{
ButtonDefinition btnDef = ButtonDefinitions[i];
this.Buttons[i] = new GpioButtonHandler( this, btnDef);
}
}
public GPIOButtonInputProvider(PresentationSource source, ButtonDefinition[] ButtonDefinitions)
{
this.RepeatDelay = 500;
this.RepeatPeriod = 150;
this.PresentationSource = source;
this.InputSite = InputManager.CurrentInputManager.RegisterInputProvider(this);
this.ReportInputFunc = new DispatcherOperationCallback(ReportInputCallback);
this.Dispatcher = Microsoft.SPOT.Dispatcher.CurrentDispatcher;
this.Buttons = new GpioButtonHandler[ButtonDefinitions.Length];
for (int i = 0; i < ButtonDefinitions.Length; i++)
{
ButtonDefinition btnDef = ButtonDefinitions[i];
this.Buttons[i] = new GpioButtonHandler(this, btnDef);
}
}
/// <summary>
/// Gets the MediaContext from the context passed in as argument.
/// </summary>
internal static MediaContext From(Dispatcher dispatcher)
{
Debug.Assert(dispatcher != null, "Dispatcher required");
lock (typeof(GlobalLock))
{
MediaContext cm = dispatcher._mediaContext;
if (cm == null)
{
cm = new MediaContext();
dispatcher._mediaContext = cm;
}
return cm;
}
}
/// <summary>
/// Creates new instance of input provider
/// </summary>
/// <param name="source">Presentation source</param>
/// <param name="controller">TV Remote Receiver controller driver</param>
/// <param name="address">Address of device. Use -1 for everything.</param>
/// <param name="buttons">Command to WPF button maping</param>
public TVRemoteInputProvider(PresentationSource source, TVRemoteReceiver controller, int address, TVRemoteButtonPad[] buttons)
{
// Set the input source.
this.source = source;
// Register our object as an input source with the input manager and get back an
// InputProviderSite object which forwards the input report to the input manager,
// which then places the input in the staging area.
site = InputManager.CurrentInputManager.RegisterInputProvider(this);
// Create a delegate that refers to the InputProviderSite object's ReportInput method
callback = new ReportInputCallback(site.ReportInput);
Dispatcher = Dispatcher.CurrentDispatcher;
deviceAddress = address;
this.buttons = buttons;
ButtonAction = RawButtonActions.ButtonUp;
controller.DataReceived += new TVRemoteReceiver.TVRemoteDataHandler(controller_DataReceived);
}
// This class maps GPIOs to Buttons processable by Microsoft.SPOT.Presentation
public GPIOButtonInputProvider(PresentationSource source)
{
// Set the input source.
this.source = source;
// Register our object as an input source with the input manager and get back an
// InputProviderSite object which forwards the input report to the input manager,
// which then places the input in the staging area.
site = InputManager.CurrentInputManager.RegisterInputProvider(this);
// Create a delegate that refers to the InputProviderSite object's ReportInput method
callback = new ReportInputCallback(site.ReportInput);
Dispatcher = Dispatcher.CurrentDispatcher;
// Allocate button pads and assign the (emulated) hardware pins as input
// from specific buttons.
ButtonPad[] buttons = new ButtonPad[]
{
// Associate the buttons to the pins as setup in the emulator/hardware
new ButtonPad(this, Button.VK_LEFT , (Cpu.Pin)86),
new ButtonPad(this, Button.VK_RIGHT , (Cpu.Pin)87),
new ButtonPad(this, Button.VK_UP , (Cpu.Pin)88),
new ButtonPad(this, Button.VK_SELECT, (Cpu.Pin)89),
new ButtonPad(this, Button.VK_DOWN , (Cpu.Pin)90),
// For a hardware board that has predefined buttons, can use the
// Microsoft.SPOT.Hardware.GetButtonPin to retrieve the GPIO pin number associate
// with button name
// new ButtonPad(this, Button.Left , hwProvider.GetButtonPins(Button.Left)),
// new ButtonPad(this, Button.Right , hwProvider.GetButtonPins(Button.Right)),
// new ButtonPad(this, Button.Up , hwProvider.GetButtonPins(Button.Up)),
// new ButtonPad(this, Button.Select, hwProvider.GetButtonPins(Button.Select)),
// new ButtonPad(this, Button.Down , hwProvider.GetButtonPins(Button.Down)),
};
this.buttons = buttons;
}
