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 LedController()
{
// Create the controller
m_controller = new TLC5947Controller(6,13);
m_controller.ToggleAnimation(true);
// Create the LED array
m_leds = new AnimatedLed[5];
// Create the LEDs
m_leds[0] = new AnimatedLed(LedType.RBG, true);
m_leds[1] = new AnimatedLed(LedType.RBG, true);
m_leds[2] = new AnimatedLed(LedType.RBG, true);
m_leds[3] = new AnimatedLed(LedType.RBG, true);
m_leds[4] = new AnimatedLed(LedType.RBG, true);
// Associate the LEDs
m_controller.AssoicateLed(0, m_leds[0].GetLed());
m_controller.AssoicateLed(3, m_leds[1].GetLed());
m_controller.AssoicateLed(6, m_leds[2].GetLed());
m_controller.AssoicateLed(9, m_leds[3].GetLed());
m_controller.AssoicateLed(15, m_leds[4].GetLed());
}
private void SetWindValue(AnimatedLed led, double wind)
{
// Fade from blue to white.
led.Animate(wind, wind, 1.0, 1, TimeSpan.FromSeconds(1), AnimationType.Linear);
}
private void SetTempValue(AnimatedLed led, double temp)
{
// Fade between blue and red.
double blue = 1 - temp;
double red = temp;
led.Animate(red, 0, blue, 1, TimeSpan.FromSeconds(1), AnimationType.Linear);
}
private void SetColor(AnimatedLed led, double value, TimeSpan time)
{
double red = 0, green = 0, blue = 0;
// Wrap the value if we hit 1.
if (value == 1)
{
value = 0;
}
// Find what bucket we are in
int rangeBot = (int)Math.Floor(((value) * m_blueRange.Length));
int rangeTop = rangeBot + 1;
if (rangeTop == m_blueRange.Length)
{
rangeTop = 0;
}
// Find where we are in that bucket-
double placeInRange = ((value * m_blueRange.Length * m_blueRange.Length) % m_blueRange.Length) / 6.0;
if(value == 1.0)
{
// Special case
placeInRange = 1;
}
// Find the values per color
red = m_redRange[rangeBot] + (m_redRange[rangeTop] - m_redRange[rangeBot]) * placeInRange;
green = m_greenRange[rangeBot] + (m_greenRange[rangeTop] - m_greenRange[rangeBot]) * placeInRange;
blue = m_blueRange[rangeBot] + (m_blueRange[rangeTop] - m_blueRange[rangeBot]) * placeInRange;
// Animate the LED
led.Animate(red, green, blue, 1.0, time, AnimationType.Linear);
}
