//
// Constructor
//
public TLC5947ControllerBase(uint latchPin, uint blackoutPin)
{
// Create the controller
m_controller = new LedController(this, ControlerUpdateType.AllSlots);
// Open the latch pin
GpioController controller = GpioController.GetDefault();
m_latchPin = controller.OpenPin((int)latchPin);
m_latchPin.SetDriveMode(GpioPinDriveMode.Output);
// Open the black out pin, set it high and low to reset the device.
m_blackoutPin = controller.OpenPin((int)blackoutPin);
m_blackoutPin.SetDriveMode(GpioPinDriveMode.Output);
m_blackoutPin.Write(GpioPinValue.High);
m_blackoutPin.Write(GpioPinValue.Low);
// Create a async task to setup SPI
new Task(async () =>
{
// Create the settings
var settings = new SpiConnectionSettings(SPI_CHIP_SELECT_LINE);
// Max SPI clock frequency, here it is 30MHz
settings.ClockFrequency = 30000000;
settings.Mode = SpiMode.Mode0;
// Find the selector string for the SPI bus controller
string spiAqs = SpiDevice.GetDeviceSelector(SPI_CONTROLLER_NAME);
// Find the SPI bus controller device with our selector string
var devicesInfo = await DeviceInformation.FindAllAsync(spiAqs);
// Create an SpiDevice with our bus controller and SPI settings
m_spiDevice = await SpiDevice.FromIdAsync(devicesInfo[0].Id, settings);
}).Start();
}
public VisualLedController()
{
// Create the base controller, specifiy how we want upates; if want everything everytime, or if we want signle slot updates.
m_baseController = new LedController(this, ControlerUpdateType.AllSlots);
// Enable animation on the base controller. This must be enabled for led animation.
m_baseController.ToggleAnimation(true, false);
}
public PwmLedControllerBase()
{
// Try to get the GPIO
m_gpioController = GpioController.GetDefault();
if(m_gpioController == null)
{
throw new Exception("This device doesn't have a GPIO!");
}
// Init the vars
m_pinMap = new Dictionary<int, GpioPin>();
m_currentValuesList = new List<double>();
// Create the controller
m_controller = new LedController(this, ControlerUpdateType.AllSlots);
// Create an animator to control the ticks
m_animator = new TheAnimator(this, 0);
}
