protected override void ProcessRecord()
{
if (NumberOfCycles == 0)
{
NumberOfCycles = 1;
}
Settings settings = Settings.CreateDefaultSettings();
settings.Channel = new Channel(NumberOfLeds, GpioPin, Brightness, Invert, StripType.WS2812_STRIP);
WS281x controller = new WS281x(settings);
List <Color> colors = GetColors();
for (int iterations = 0; iterations < NumberOfCycles; ++iterations)
{
for (int colorCycle = 0; colorCycle < colors.Count; ++colorCycle)
{
Color currentColor = colors[colorCycle];
for (int i = 0; i < NumberOfLeds; ++i)
{
//Iterate over all LEDs and display the current color
controller.SetLEDColor(i, currentColor);
controller.Render();
Thread.Sleep(25);
}
}
}
}
public void LightningPattern(CancellationToken token)
{
var random = new Random();
using (var rpi = new WS281x(settings))
{
while (true)
{
if (token.IsCancellationRequested)
{
this.logger.Information("Cancelling Lightning Pattern...");
break;
}
var blue = random.NextDouble();
if (blue < 100)
{
blue = 100;
}
rpi.SetBrightness((int)(255 * random.NextDouble()));
rpi.SetAll(Color.FromArgb(255, 100, 100, (int)blue));
Thread.Sleep((int)(2000 * random.NextDouble()));
rpi.SetBrightness(0);
Thread.Sleep((int)(5000 * random.NextDouble()));
}
}
}
private static void CreateStellaClientInstance(int id)
{
// Light
int ledCount = 300;
Settings settings = Settings.CreateDefaultSettings();
settings.Channels[0] = new Channel(ledCount, 18, 255, false, StripType.WS2812_STRIP);
WS281x ledstrip = new WS281x(settings);
LedController ledController = new LedController(ledstrip);
// Server
IPEndPoint localEndPoint = new IPEndPoint(IPAddress.Parse(Program.SERVER_IP), 20055);
StellaClientLib.Network.StellaServer stellaServer = new StellaClientLib.Network.StellaServer();
stellaServer.RenderFrameReceived += (sender, frame) => ledController.RenderFrame(frame);
stellaServer.Start(localEndPoint, 20056, id);
string input;
Console.Out.WriteLine($"Running StellaClient instance with id {id}");
while ((input = Console.ReadLine()) != "q")
{
Console.Out.WriteLine("q - quit");
switch (input)
{
default:
Console.Out.WriteLine("Unknown command.");
break;
}
}
stellaServer.Dispose();
}
public Leds()
{
var settings = new Settings(800_000, 12);
settings.Channels[Channel] = new Channel(LedCount, PinPwm, 200, false, StripType.WS2812_STRIP);
_ledStrip = new WS281x(settings);
}
public void Execute(AbortRequest request)
{
Console.Clear();
Console.Write("How many LEDs to you want to use: ");
var ledCount = Int32.Parse(Console.ReadLine());
//The default settings uses a frequency of 800000 Hz and the DMA channel 10.
var settings = Settings.CreateDefaultSettings();
//Use Unknown as strip type. Then the type will be set in the native assembly.
var controller = settings.AddController(ControllerType.PWM0, ledCount, StripType.WS2812_STRIP);
using (var device = new WS281x(settings))
{
var colors = GetAnimationColors();
while (!request.IsAbortRequested)
{
for (int i = 0; i < controller.LEDCount; i++)
{
var colorIndex = (i + colorOffset) % colors.Count;
controller.SetLED(i, colors[colorIndex]);
}
device.Render();
if (colorOffset == int.MaxValue)
{
colorOffset = 0;
}
colorOffset++;
System.Threading.Thread.Sleep(50);
}
}
}
public void Execute(AbortRequest request)
{
Console.Clear();
Console.Write("How many LEDs do you want to use: ");
var ledCount = Int32.Parse(Console.ReadLine());
var settings = Settings.CreateDefaultSettings();
var controller = settings.AddController(ledCount, Pin.Gpio18, StripType.WS2811_STRIP_RGB);
using (var device = new WS281x(settings))
{
var colors = GetAnimationColors();
while (!request.IsAbortRequested)
{
for (int i = 0; i < controller.LEDCount; i++)
{
var colorIndex = (i + colorOffset) % colors.Count;
controller.SetLED(i, colors[colorIndex]);
}
device.Render();
colorOffset = (colorOffset + 1) % colors.Count;
Thread.Sleep(500);
}
device.Reset();
}
}
public LedStrip(LedData ld)
{
_ld = ld ?? throw new ArgumentException("Invalid LED Data.");
LogUtil.Write("Initializing LED Strip, type is " + ld.StripType);
_ledCount = ld.VCount * 2 + ld.HCount * 2;
var stripType = ld.StripType switch {
1 => StripType.SK6812W_STRIP,
2 => StripType.WS2811_STRIP_RBG,
0 => StripType.WS2812_STRIP,
_ => StripType.SK6812W_STRIP
};
var pin = Pin.Gpio18;
if (ld.PinNumber == 13)
{
pin = Pin.Gpio13;
}
LogUtil.Write($@"Count, pin, type: {_ledCount}, {ld.PinNumber}, {(int)stripType}");
var settings = Settings.CreateDefaultSettings();
_controller = settings.AddController(_ledCount, pin, stripType, ControllerType.PWM0, (byte)ld.Brightness);
_strip = new WS281x(settings);
LogUtil.Write($@"Strip created using {_ledCount} LEDs.");
Demo();
}
protected override void BeginProcessing()
{
Settings settings = Settings.CreateDefaultSettings();
settings.Channel = new Channel(30, GpioPin, Brightness, Invert, StripType.WS2812_STRIP);
_Controller = new WS281x(settings);
}
public void Execute(AbortRequest request)
{
Console.Clear();
Console.Write("How many LEDs to you want to use: ");
var ledCount = Int32.Parse(Console.ReadLine());
//The default settings uses a frequency of 800000 Hz and the DMA channel 10.
var settings = Settings.CreateDefaultSettings();
//Set brightness to maximum (255)
//Use Unknown as strip type. Then the type will be set in the native assembly.
settings.Channels[0] = new Channel(ledCount, 18, 10, false, StripType.WS2812_STRIP);
using (var controller = new WS281x(settings))
{
while (!request.IsAbortRequested)
{
Wipe(controller, Color.Red);
Wipe(controller, Color.Green);
Wipe(controller, Color.Blue);
Wipe(controller, Color.Yellow);
Wipe(controller, Color.FromArgb(255, 255, 255));
}
}
}
public void Startup()
{
var settings = Settings.CreateDefaultSettings();
settings.Channels[0] = new Channel(140, 18, 255, false, StripType.WS2812_STRIP);
_ws281x = new WS281x(settings);
}
public Task <bool> TurnOff()
{
using (var rpi = new WS281x(settings))
{
rpi.Reset();
rpi.Dispose();
return(Task.FromResult <bool>(true));
}
}
private static void Wipe(WS281x controller, Color color)
{
for (int i = 0; i <= controller.GetController().LEDCount - 1; i++)
{
controller.SetLEDColor(0, i, color);
controller.Render();
System.Threading.Thread.Sleep(1000 / 15);
}
}
private void RenderColor(WS281x device, Controller controller, Color color)
{
for (int i = 0; controller.LEDCount > i; i++)
{
controller.SetLED(i, color);
}
device.Render();
}
protected static void Wipe(WS281x controller, Color color)
{
for (int i = 0; i <= controller.Settings.Channels[0].LEDs.Count - 1; i++)
{
controller.SetLEDColor(0, i, color);
controller.Render();
System.Threading.Thread.Sleep(1000 / 15);
}
}
public SetSingleLedColor()
{
this.Brightness = 255;
this.Invert = false;
this.GpioPin = 18;
Settings settings = Settings.CreateDefaultSettings();
settings.Channels[0] = new Channel(1, this.GpioPin, this.Brightness, this.Invert, StripType.WS2812_STRIP);
controller = new WS281x(settings);
}
private static void Wipe(WS281x device, Color color)
{
var controller = device.GetController(ControllerType.PWM0);
for (int i = 0; i < controller.LEDCount; i++)
{
controller.SetLED(i, color);
device.Render();
System.Threading.Thread.Sleep(1000 / 15);
}
}
public void FlamePattern(CancellationToken token, Pixels pixels)
{
var random = new Random();
using (var rpi = new WS281x(settings))
{
int r, g, b;
if (pixels.r > pixels.g && pixels.r > pixels.b)
{
r = 226; g = 121; b = 35;
}
else if (pixels.g > pixels.r && pixels.g > pixels.b)
{
r = 74; g = 150; b = 12;
}
else if (pixels.b > pixels.r && pixels.b > pixels.r)
{
r = 158; g = 8; b = 148;
}
else
{
r = 226; g = 121; b = 35;
}
while (true)
{
if (token.IsCancellationRequested)
{
this.logger.Information("Cancelling Lightning Pattern...");
break;
}
for (int i = 0; i < 46; i++)
{
int flicker = (int)(55 * random.NextDouble());
int r1 = r - flicker, g1 = g - flicker, b1 = b - flicker;
if (r1 < 0)
{
r1 = 0;
}
if (g1 < 0)
{
g1 = 0;
}
if (b1 < 0)
{
b1 = 0;
}
rpi.SetLed(i, Color.FromArgb(255, r1, g1, b1));
}
rpi.Render();
Thread.Sleep(random.Next(10, 133));
}
}
}
public void Init(WS281x rpi, int ledCount)
{
this.rpi = rpi;
this.LedCount = ledCount;
this.Controller = this.rpi.GetController();
this.LedGroup = new List <LedGroup>();
for (int i = 0; i < this.LedCount; i++)
{
this.LedGroup.Add(new LedGroup());
}
}
public LightingController(int lightCount, int controlPin, ushort defaultBrightness = 150)
{
_lightCount = lightCount;
_defaultBrightness = defaultBrightness < 0 || defaultBrightness > 255 ? (byte)150 : (byte)defaultBrightness;
//The default settings uses a frequency of 800000 Hz and the DMA channel 10.
var settings = Settings.CreateDefaultSettings();
//Use Unknown as strip type. Then the type will be set in the native assembly.
_controller = settings.AddController(_lightCount, GetPin(controlPin), StripType.WS2812_STRIP, ControllerType.SPI, _defaultBrightness, false);
_ws281x = new WS281x(settings);
}
public void Init(EntitySet entities)
{
var settings = Settings.CreateDefaultSettings();
var ledCount = _screen.Width * _screen.Height;
try {
_controller = settings.AddController(
ledCount, Pin.Gpio18, StripType.WS2812_STRIP, brightness: _config.Brightness);
_device = new WS281x(settings);
} catch (DllNotFoundException e) {
var debug = entities.GetFirstComponent <DebugState>();
debug?.Log($"Failed to load device DLL (it's fine for debug): {e.Message}");
}
}
private static void Wipe(WS281x device, Color color)
{
var controller = device.GetController();
foreach (var led in controller.LEDs)
{
led.Color = color;
device.Render();
// wait for a minimum of 5 milliseconds
var waitPeriod = (int)Math.Max(500.0 / controller.LEDCount, 5.0);
Thread.Sleep(waitPeriod);
}
}
private static void Wipe(WS281x device, Color color)
{
var controller = device.GetController();
foreach (var led in controller.LEDs)
{
led.Color = color;
device.Render(true); // by manipulating the LED directly instead of using the controller, the IsDirty state is lost.
// nothing will get rendered
// wait for a minimum of 5 milliseconds
var waitPeriod = (int)Math.Max(500.0 / controller.LEDCount, 5.0);
Thread.Sleep(waitPeriod);
}
}
protected override void ProcessRecord()
{
Settings settings = Settings.CreateDefaultSettings();
//settings.Channels[0] = new Channel(30, GpioPin, _brightness, Invert, StripType.WS2812_STRIP);
bool breathingAsc = true;
int i = 0;
while (true)
{
settings.Channel = new Channel(30, GpioPin, (byte)_brightness, Invert, StripType.WS2812_STRIP);
using (WS281x controller = new WS281x(settings))
{
//controller.SetLEDColor(this.LedId, this.Color);
controller.SetLEDColor(0, Color.Green);
controller.SetLEDColor(1, Color.Yellow);
controller.SetLEDColor(2, Color.Red);
controller.Render();
}
//Console.WriteLine($"Hello - {i}");
//Console.WriteLine($"Current brightness - {_brightness}");
if (_brightness >= 255)
{
_brightness = 255;
breathingAsc = false;
}
else if (_brightness <= 0)
{
breathingAsc = true;
_brightness = 0;
}
if (breathingAsc)
{
_brightness += 1;
}
else
{
_brightness -= 1;
}
i += 1;
Console.WriteLine($"index = {i} / Brightness = {_brightness} / BreathingAsc = {breathingAsc}");
//Thread.Sleep(50);
}
}
protected override void ProcessRecord()
{
if (ExplosionColor == Color.Empty)
{
ExplosionColor = Color.OrangeRed;
}
if (string.IsNullOrEmpty(Speed))
{
Speed = "Medium";
}
Settings settings = Settings.CreateDefaultSettings();
settings.Channel = new Channel(NumberOfLeds, GpioPin, Brightness, Invert, StripType.WS2812_STRIP);
WS281x controller = new WS281x(settings);
int leftSideIterations = NumberOfLeds / 2;
// If it's even, both sides will have the same amount of iterations, otherwise make right side have one more
int rightSideIterations = (NumberOfLeds % 2 == 0) ? leftSideIterations : leftSideIterations + 1;
int totalIterations = 0, leftSide = 0, rightSide = NumberOfLeds - 1;
for (; totalIterations < rightSideIterations; ++totalIterations)
{
controller.SetLEDColor(leftSide++, LeftSideColor);
controller.SetLEDColor(rightSide--, RightSideColor);
controller.Render();
Thread.Sleep(_speedTranslation[Speed]);
}
for (; totalIterations >= 0; --totalIterations)
{
controller.SetLEDColor(leftSide--, ExplosionColor);
controller.SetLEDColor(rightSide++, ExplosionColor);
controller.Render();
Thread.Sleep(10);
}
//Thread.Sleep(_speedTranslation[Speed]);
//controller.SetColorOnAllLEDs(ExplosionColor);
//controller.Render();
//for some reason it has to be explicitly disposed
controller.Dispose();
}
public Task <bool> SolidPixels(Pixels pixels)
{
using (var rpi = new WS281x(settings))
{
rpi.SetAll(Color.FromArgb(255, pixels.r, pixels.g, pixels.b));
return(Task.FromResult <bool>(true));
//rpi.SetLed(0, Color.Blue);
//rpi.SetLed(1, Color.Red);
//rpi.Render();
//var brightness = rpi.GetBrightness();
//rpi.SetBrightness(128);
//var ledCount = rpi.GetLedCount();
//rpi.SetLedCount(32);
//rpi.SetAll(Color.Green);
//rpi.Reset();
//rpi.Dispose();
}
}
public void FadePixels(CancellationToken token, Pixels pixels)
{
using (var rpi = new WS281x(settings))
{
rpi.SetAll(Color.FromArgb(255, pixels.r, pixels.g, pixels.b));
while (true)
{
for (double x = 0.0; x <= 2.0 * Math.PI; x += (5.0 / 255.0))
{
if (token.IsCancellationRequested)
{
this.logger.Information("Cancelling Fade Pattern...");
break;
}
rpi.SetBrightness((int)(255.0 * Math.Abs(Trig.Sin(x))));
Thread.Sleep(10);
}
}
}
}
protected WS281x GetController(int?inputLedCount = null, byte?inputBrightness = null)
{
Console.Clear();
Console.Write("How many LEDs to you want to use: ");
var ledCount = inputLedCount ?? Int32.Parse(Console.ReadLine());
Console.Write("What brightness do you want to use (0-255)?");
var brightness = inputBrightness ?? byte.Parse(Console.ReadLine());
//The default settings uses a frequency of 800000 Hz and the DMA channel 10.
var settings = Settings.CreateDefaultSettings();
//Use Unknown as strip type. Then the type will be set in the native assembly.
settings.Channels[0] = new Channel(ledCount, 18, brightness, false, StripType.WS2812_STRIP);
var controller = new WS281x(settings);
return(controller);
}
public void Execute(AbortRequest request)
{
Console.Clear();
Console.Write("How many LEDs do you want to use: ");
var ledCount = Int32.Parse(Console.ReadLine());
var settings = Settings.CreateDefaultSettings();
var channel = settings.AddController(ledCount, Pin.Gpio18, StripType.WS2811_STRIP_RGB);
using (var device = new WS281x(settings))
{
while (!request.IsAbortRequested)
{
Wipe(device, Color.Red);
Wipe(device, Color.Green);
Wipe(device, Color.Blue);
}
device.Reset();
}
}
private bool InitLed(string[] args)
{
var path = args.GetString("--led");
LedConfig led;
try
{
using var sr = new StreamReader(path);
led = LedConfig.Deserialize(sr.ReadToEnd());
}
catch (Exception ex)
{
Console.WriteLine(ex);
Console.WriteLine("Failed to open the audio configuration file");
return(false);
}
try
{
var settings = Settings.CreateDefaultSettings();
var controller = settings.AddController(led.LedCount, led.Pin, led.StripType, led.ControllerType);
var device = new WS281x(settings);
LedDevice = device;
LedController = controller;
}
catch (WS281xException ex)
{
Console.WriteLine(ex);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Failed to open the LED device");
Console.WriteLine("Try executing this program with root privilege");
Console.ResetColor();
return(false);
}
SayInitialized($"LED {led.StripType}x{led.LedCount}, {led.Pin}, {led.ControllerType}");
return(true);
}
static void Main(string[] args)
{
Console.CancelKeyPress += OnCancel;
settings = Settings.CreateDefaultSettings();
settings?.AddController(
LedCount,
Pin.Gpio18,
StripType.WS2812_STRIP,
brightness: 255,
invert: false);
rpi = new WS281x(settings);
app = new App(rpi, LedCount, args);
app.Start();
while (app.Update())
{
}
Close();
}
