public AnimatedLedBase(Led led)
{
if(led == null)
{
throw new Exception("You must supply a LED object for this constructor!");
}
m_led = led;
InitValues();
ToggleResigerForAnimationTicks(true);
}
//
// Public functions
//
// Binds an LED object to a controller.
public void AssociateLed(int startingSlot, Led assoicateLed)
{
if (assoicateLed == null)
{
throw new ArgumentNullException("Led can't be null!");
}
if(startingSlot < 0)
{
throw new ArgumentOutOfRangeException("The LED slot can't be < 0!");
}
// Get how many slots are needed
int slotsNeeded = assoicateLed.GetBase().SlotsRequired;
lock (m_ledMap)
{
// Make sure there is enough room in the position requested to
// hold the new LED
for (int i = 0; i < slotsNeeded; i++)
{
// Check if something exists at that key
if (m_ledMap.ContainsKey(i + startingSlot))
{
// If it does, see if it is still valid
Led tempLed;
if (m_ledMap[i + startingSlot].TryGetTarget(out tempLed))
{
// The LED actually exists, we can't add the LED here
throw new ArgumentException("The requested position is already occupied by a LED. Remember RBG LEDs take 3 slots!");
}
else
{
// If we get here we have an entry for a LED that is gone. Remove it
m_ledMap.Remove(startingSlot + i);
}
}
}
}
// Inform the listener that slots need to be added. The listener should throw if
// this fails.
m_controllerExtener.NotifiySlotsAdded(startingSlot, slotsNeeded);
// Now actually add the LEDs to the map.
lock(m_ledMap)
{
for (int i = 0; i < slotsNeeded; i++)
{
m_ledMap.Add(startingSlot + i, new WeakReference<Led>(assoicateLed));
}
}
// Inform the LED of the association
assoicateLed.GetBase().SetNotificationCallback(startingSlot, this);
}
private void SimpleSample_Loaded(object sender, RoutedEventArgs e)
{
// First we need to create the controller. This is the object that is responsible for controlling the
// output of the system. The visual controller is an extension of the controller that feeds data back to
// a UI. Two controller are provided in the SDK, a software PWM controller, and a SPI bus controller.
m_controller = new VisualLedController();
// This is only needed for the VisualController
m_controller.AddVisualListener(this);
// Now create the LEDs. All we need to do is tell the system if they are multi color or single colored.
m_led1 = new Led(LedType.RBG);
m_led2 = new Led(LedType.RBG);
m_led3 = new Led(LedType.RBG);
m_led4 = new Led(LedType.RBG);
m_led5 = new Led(LedType.RBG);
// Next wrap the LEDs in an animated LED object so we can make them animated nicely.
m_animatedLed1 = new AnimatedLed(m_led1);
m_animatedLed2 = new AnimatedLed(m_led2);
m_animatedLed3 = new AnimatedLed(m_led3);
m_animatedLed4 = new AnimatedLed(m_led4);
m_animatedLed5 = new AnimatedLed(m_led5);
// Last, associate the LEDs with the controller. This actually binds the LED objects to a given controller.
// The only thing we must specify here is what slot the LED is in. What a slot means is defined by whatever
// controller you're using, for example in PWM a slot is the same as a pin; for SPI the slot is the same as the output
// For RGB LEDs the slot passed is for the first pin (red), blue and green are assumed to be slot + 1 and slot + 2.
m_controller.AssociateLed(0, m_led1);
m_controller.AssociateLed(3, m_led2);
m_controller.AssociateLed(6, m_led3);
m_controller.AssociateLed(9, m_led4);
m_controller.AssociateLed(12, m_led5);
// Now set the intensity on the LEDs to match the UI.
m_led1.Intensity = 1.0;
m_led2.Intensity = 1.0;
m_led3.Intensity = 1.0;
m_led4.Intensity = 1.0;
m_led5.Intensity = 1.0;
// Setup the animation thread.
m_timer = new DispatcherTimer();
m_timer.Tick += AnimationTimer_Tick;
m_timer.Interval = new TimeSpan(0, 0, 1);
m_timer.Start();
// Done.
isSetup = true;
}
public void AssoicateLed(int startingPosition, Led assoicateLed)
{
m_controller.AssociateLed(startingPosition, assoicateLed);
}
public void DissociateLed(Led dissociateLed)
{
m_controller.DissociateLed(dissociateLed);
}
// Called by the consumer when a new LED is associated to the controller
public void AssociateLed(int startingSlot, Led assoicateLed)
{
// Call through to the base
m_baseController.AssociateLed(startingSlot, assoicateLed);
}
// Breaks the association with a LED and the controller
public void DissociateLed(Led dissociateLed)
{
if(dissociateLed == null)
{
throw new ArgumentNullException("The LED can't be null!");
}
int startingPosition = dissociateLed.GetBase().FirstSlot;
int slotsFilled = dissociateLed.GetBase().SlotsRequired;
// Remove the LED from the map
lock (m_ledMap)
{
for (int i = 0; i < slotsFilled; i++)
{
m_ledMap.Remove(startingPosition + i);
}
}
// Remove the association with the LED
dissociateLed.GetBase().RemoveNotificationCallback();
// Tell the listener last, if they fail we still want to do our logic
m_controllerExtener.NotifiySlotsRevmoed(startingPosition, slotsFilled);
}
/// <summary>
/// Removes an LED from the controller. This will clean up the slots allocated for it.
/// </summary>
/// <param name="dissociateLed">The LED that should be removed</param>
public void DissociateLed(Led dissociateLed)
{
m_base.DissociateLed(dissociateLed);
}
/// <summary>
/// Bind a LED to the controller and specifies where it should be bound.
// For single color LEDs they will bind to the number given, for multi color
// LEDs they will bind to the given number with an additional 2 slots added linearly.
/// </summary>
/// <param name="startingPosition">The first slot the LED should be bound to</param>
/// <param name="assoicateLed">The LED to bind to the controller</param>
public void AssociateLed(int startingPosition, Led assoicateLed)
{
m_base.AssociateLed(startingPosition, assoicateLed);
}
/// <summary>
/// Creates a new animated LED given an existing LED class
/// </summary>
/// <param name="led">An instance of the LED class.</param>
public AnimatedLed(Led led)
{
m_base = new AnimatedLedBase(led);
}
//
// Constructor
//
public AnimatedLedBase(LedType type)
{
m_led = new Led(type);
InitValues();
ToggleResigerForAnimationTicks(true);
}
