Merge pull request #142 from DarthAffe/SDK/WS281X

Added device-provider for NodeMCU based WS281X-leds

RGB.NET.Core/Update/Devices/UpdateQueue.cs

@@ -100,7 +100,8 @@ namespace RGB.NET.Core
                 _currentDataSet = null;
         }
 
-        public void Dispose()
+        /// <inheritdoc />
+        public virtual void Dispose()
         {
             _updateTrigger.Starting -= OnStartup;
             _updateTrigger.Update -= OnUpdate;

RGB.NET.Devices.WS281X/NodeMCU/NodeMCUUpdateMode.cs

@@ -0,0 +1,21 @@
+namespace RGB.NET.Devices.WS281X.NodeMCU
+{
+    /// <summary>
+    /// Contaisn a list of possible update-modes for NodeMCU-devices.
+    /// </summary>
+    // ReSharper disable once InconsistentNaming
+    public enum NodeMCUUpdateMode
+    {
+        /// <summary>
+        /// Updates through the HTTP-REST-API.
+        /// Slow, but reliable.
+        /// </summary>
+        Http, 
+
+        /// <summary>
+        /// Updates through a UDP-connection.
+        /// Fast, but might skip updates if the network connection is bad.
+        /// </summary>
+        Udp
+    }
+}

RGB.NET.Devices.WS281X/NodeMCU/NodeMCUWS2812USBDevice.cs

@@ -0,0 +1,87 @@
+// ReSharper disable MemberCanBePrivate.Global
+// ReSharper disable UnusedMember.Global
+
+using System.Collections.Generic;
+using System.Linq;
+using RGB.NET.Core;
+
+namespace RGB.NET.Devices.WS281X.NodeMCU
+{
+    // ReSharper disable once InconsistentNaming
+    /// <inheritdoc cref="AbstractRGBDevice{TDeviceInfo}" />
+    /// <summary>
+    /// Represents an NodeMCU WS2812 device.
+    /// </summary>
+    public class NodeMCUWS2812USBDevice : AbstractRGBDevice<NodeMCUWS2812USBDeviceInfo>, ILedStripe
+    {
+        #region Properties & Fields
+
+        /// <summary>
+        /// Gets the update queue performing updates for this device.
+        /// </summary>
+        public NodeMCUWS2812USBUpdateQueue UpdateQueue { get; }
+
+        /// <inheritdoc />
+        public override NodeMCUWS2812USBDeviceInfo DeviceInfo { get; }
+
+        /// <summary>
+        /// Gets the channel (as defined in the NodeMCU-sketch) this device is attached to.
+        /// </summary>
+        public int Channel { get; }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NodeMCUWS2812USBDevice"/> class.
+        /// </summary>
+        /// <param name="deviceInfo">The update trigger used by this queue.</param>
+        /// <param name="updateQueue">The update queue performing updates for this device.</param>
+        /// <param name="channel">The channel (as defined in the NodeMCU-sketch) this device is attached to.</param>
+        public NodeMCUWS2812USBDevice(NodeMCUWS2812USBDeviceInfo deviceInfo, NodeMCUWS2812USBUpdateQueue updateQueue, int channel)
+        {
+            this.DeviceInfo = deviceInfo;
+            this.UpdateQueue = updateQueue;
+            this.Channel = channel;
+        }
+
+        #endregion
+
+        #region Methods
+
+        internal void Initialize(int ledCount)
+        {
+            for (int i = 0; i < ledCount; i++)
+                InitializeLed(LedId.LedStripe1 + i, new Point(i * 10, 0), new Size(10, 10));
+
+            //TODO DarthAffe 23.12.2018: Allow to load a layout.
+
+            if (Size == Size.Invalid)
+            {
+                Rectangle ledRectangle = new Rectangle(this.Select(x => x.LedRectangle));
+                Size = ledRectangle.Size + new Size(ledRectangle.Location.X, ledRectangle.Location.Y);
+            }
+        }
+
+        /// <inheritdoc />
+        protected override object CreateLedCustomData(LedId ledId) => (Channel, (int)ledId - (int)LedId.LedStripe1);
+
+        /// <inheritdoc />
+        protected override IEnumerable<Led> GetLedsToUpdate(bool flushLeds) => (flushLeds || LedMapping.Values.Any(x => x.IsDirty)) ? LedMapping.Values : null;
+
+        /// <inheritdoc />
+        protected override void UpdateLeds(IEnumerable<Led> ledsToUpdate) => UpdateQueue.SetData(ledsToUpdate.Where(x => x.Color.A > 0));
+
+        /// <inheritdoc />
+        public override void Dispose()
+        {
+            try { UpdateQueue?.Dispose(); }
+            catch { /* at least we tried */ }
+
+            base.Dispose();
+        }
+
+        #endregion
+    }
+}

RGB.NET.Devices.WS281X/NodeMCU/NodeMCUWS2812USBDeviceInfo.cs

@@ -0,0 +1,51 @@
+using System;
+using RGB.NET.Core;
+
+namespace RGB.NET.Devices.WS281X.NodeMCU
+{
+    // ReSharper disable once InconsistentNaming
+    /// <inheritdoc />
+    /// <summary>
+    /// Represents a generic information for a <see cref="T:RGB.NET.Devices.WS281X.NodeMCU.NodeMCUWS2812USBDevice" />.
+    /// </summary>
+    public class NodeMCUWS2812USBDeviceInfo : IRGBDeviceInfo
+    {
+        #region Properties & Fields
+
+        /// <inheritdoc />
+        public string DeviceName { get; }
+
+        /// <inheritdoc />
+        public RGBDeviceType DeviceType => RGBDeviceType.LedStripe;
+
+        /// <inheritdoc />
+        public string Manufacturer => "NodeMCU";
+
+        /// <inheritdoc />
+        public string Model => "WS2812 WLAN";
+
+        /// <inheritdoc />
+        public RGBDeviceLighting Lighting => RGBDeviceLighting.Key;
+
+        /// <inheritdoc />
+        public bool SupportsSyncBack => false;
+
+        /// <inheritdoc />
+        public Uri Image { get; set; }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NodeMCUWS2812USBDeviceInfo"/> class.
+        /// </summary>
+        /// <param name="name">The name of this device.</param>
+        public NodeMCUWS2812USBDeviceInfo(string name)
+        {
+            this.DeviceName = name;
+        }
+
+        #endregion
+    }
+}

RGB.NET.Devices.WS281X/NodeMCU/NodeMCUWS2812USBUpdateQueue.cs

@@ -0,0 +1,184 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Net.Sockets;
+using System.Text;
+using System.Text.RegularExpressions;
+using RGB.NET.Core;
+
+namespace RGB.NET.Devices.WS281X.NodeMCU
+{
+    // ReSharper disable once InconsistentNaming
+    /// <inheritdoc />
+    /// <summary>
+    /// Represents the update-queue performing updates for NodeMCU WS2812 devices.
+    /// </summary>
+    public class NodeMCUWS2812USBUpdateQueue : UpdateQueue
+    {
+        #region Properties & Fields
+
+        private readonly string _hostname;
+
+        private HttpClient _httpClient = new HttpClient();
+        private UdpClient _udpClient;
+
+        private readonly Dictionary<int, byte[]> _dataBuffer = new Dictionary<int, byte[]>();
+        private readonly Dictionary<int, byte> _sequenceNumbers = new Dictionary<int, byte>();
+
+        private readonly Action<byte[]> _sendDataAction;
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NodeMCUWS2812USBUpdateQueue"/> class.
+        /// If this constructor is used UDP updates are disabled.
+        /// </summary>
+        /// <param name="updateTrigger">The update trigger used by this queue.</param>
+        /// <param name="hostname">The hostname to connect to.</param>
+        public NodeMCUWS2812USBUpdateQueue(IDeviceUpdateTrigger updateTrigger, string hostname)
+            : base(updateTrigger)
+        {
+            this._hostname = hostname;
+
+            _sendDataAction = SendHttp;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NodeMCUWS2812USBUpdateQueue"/> class.
+        /// If this constructor is used UDP updates are enabled.
+        /// </summary>
+        /// <param name="updateTrigger">The update trigger used by this queue.</param>
+        /// <param name="hostname">The hostname to connect to.</param>
+        /// <param name="udpPort">The port used by the UDP-connection.</param>
+        public NodeMCUWS2812USBUpdateQueue(IDeviceUpdateTrigger updateTrigger, string hostname, int udpPort)
+            : base(updateTrigger)
+        {
+            this._hostname = hostname;
+
+            _udpClient = new UdpClient();
+            EnableUdp(udpPort);
+
+            _sendDataAction = SendUdp;
+        }
+
+        #endregion
+
+        #region Methods
+
+        /// <inheritdoc />
+        protected override void OnStartup(object sender, CustomUpdateData customData)
+        {
+            base.OnStartup(sender, customData);
+
+            ResetDevice();
+        }
+
+        /// <inheritdoc />
+        protected override void Update(Dictionary<object, Color> dataSet)
+        {
+            foreach (IGrouping<int, ((int channel, int key), Color Value)> channelData in dataSet.Select(x => (((int channel, int key))x.Key, x.Value))
+                                                                                                 .GroupBy(x => x.Item1.channel))
+            {
+                byte[] buffer = GetBuffer(channelData);
+                _sendDataAction(buffer);
+            }
+        }
+
+        private void SendHttp(byte[] buffer)
+        {
+            string data = Convert.ToBase64String(buffer);
+            lock (_httpClient) _httpClient?.PostAsync(GetUrl("update"), new StringContent(data, Encoding.ASCII)).Wait();
+        }
+
+        private void SendUdp(byte[] buffer)
+        {
+            _udpClient?.Send(buffer, buffer.Length);
+        }
+
+        private byte[] GetBuffer(IGrouping<int, ((int channel, int key), Color Value)> data)
+        {
+            int channel = data.Key;
+            byte[] buffer = _dataBuffer[channel];
+
+            buffer[0] = GetSequenceNumber(channel);
+            buffer[1] = (byte)channel;
+            int i = 2;
+            foreach ((byte _, byte r, byte g, byte b) in data.OrderBy(x => x.Item1.key)
+                                                             .Select(x => x.Value.GetRGBBytes()))
+            {
+                buffer[i++] = r;
+                buffer[i++] = g;
+                buffer[i++] = b;
+            }
+
+            return buffer;
+        }
+
+        internal IEnumerable<(int channel, int ledCount)> GetChannels()
+        {
+            string configString;
+            lock (_httpClient) configString = _httpClient.GetStringAsync(GetUrl("config")).Result;
+
+            configString = configString.Replace(" ", "")
+                                       .Replace("\r", "")
+                                       .Replace("\n", "");
+
+            //HACK DarthAffe 13.07.2020: Adding a JSON-Parser dependency just for this is not really worth it right now ...
+            MatchCollection channelMatches = Regex.Matches(configString, "\\{\"channel\":(?<channel>\\d+),\"leds\":(?<leds>\\d+)\\}");
+            foreach (Match channelMatch in channelMatches)
+            {
+                int channel = int.Parse(channelMatch.Groups["channel"].Value);
+                int leds = int.Parse(channelMatch.Groups["leds"].Value);
+                if (leds > 0)
+                {
+                    _dataBuffer[channel] = new byte[(leds * 3) + 2];
+                    _sequenceNumbers[channel] = 0;
+                    yield return (channel, leds);
+                }
+            }
+        }
+
+        internal void ResetDevice()
+        {
+            lock (_httpClient) _httpClient.GetStringAsync(GetUrl("reset")).Wait();
+        }
+
+        private void EnableUdp(int port)
+        {
+            _httpClient.PostAsync(GetUrl("enableUDP"), new StringContent(port.ToString(), Encoding.UTF8, "application/json")).Result.Content.ReadAsStringAsync().Wait();
+            _udpClient.Connect(_hostname, port);
+        }
+
+        private byte GetSequenceNumber(int channel)
+        {
+            byte sequenceNumber = (byte)Math.Max(1, (_sequenceNumbers[channel] + 1) % byte.MaxValue);
+            _sequenceNumbers[channel] = sequenceNumber;
+            return sequenceNumber;
+        }
+
+        /// <inheritdoc />
+        public override void Dispose()
+        {
+            lock (_httpClient)
+            {
+                base.Dispose();
+
+#if NETSTANDARD
+                _udpClient?.Dispose();
+#endif
+                _udpClient = null;
+
+                ResetDevice();
+                _httpClient.Dispose();
+                _httpClient = null;
+            }
+        }
+
+        private string GetUrl(string path) => $"http://{_hostname}/{path}";
+
+        #endregion
+    }
+}

RGB.NET.Devices.WS281X/NodeMCU/NodeMCUWS281XDeviceDefinition.cs

@@ -0,0 +1,83 @@
+// ReSharper disable MemberCanBePrivate.Global
+// ReSharper disable UnusedMember.Global
+// ReSharper disable AutoPropertyCanBeMadeGetOnly.Global
+
+using System;
+using System.Collections.Generic;
+using RGB.NET.Core;
+
+namespace RGB.NET.Devices.WS281X.NodeMCU
+{
+    // ReSharper disable once InconsistentNaming
+    /// <inheritdoc />
+    /// <summary>
+    /// Represents a definition of an NodeMCU WS2812 devices.
+    /// </summary>
+    public class NodeMCUWS281XDeviceDefinition : IWS281XDeviceDefinition
+    {
+        #region Properties & Fields
+
+        /// <summary>
+        /// Gets the hostname to connect to.
+        /// </summary>
+        public string Hostname { get; }
+
+        /// <summary>
+        /// Gets or sets the port of the UDP connection.
+        /// </summary>
+        public int Port { get; set; } = 1872;
+
+        /// <summary>
+        /// Gets or sets the update-mode of the device.
+        /// </summary>
+        public NodeMCUUpdateMode UpdateMode { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name used by this device.
+        /// This allows to use {0} as a placeholder for a incrementing number if multiple devices are created.
+        /// </summary>
+        public string Name { get; set; }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NodeMCUWS281XDeviceDefinition"/> class.
+        /// </summary>
+        /// <param name="hostname">The hostname to connect to.</param>
+        /// <param name="updateMode">The update mode of the device.</param>
+        public NodeMCUWS281XDeviceDefinition(string hostname, NodeMCUUpdateMode updateMode = NodeMCUUpdateMode.Udp)
+        {
+            this.Hostname = hostname;
+            this.UpdateMode = updateMode;
+        }
+
+        #endregion
+
+        #region Methods
+
+        /// <inheritdoc />
+        public IEnumerable<IRGBDevice> CreateDevices(IDeviceUpdateTrigger updateTrigger)
+        {
+            NodeMCUWS2812USBUpdateQueue queue = UpdateMode switch
+            {
+                NodeMCUUpdateMode.Http => new NodeMCUWS2812USBUpdateQueue(updateTrigger, Hostname),
+                NodeMCUUpdateMode.Udp => new NodeMCUWS2812USBUpdateQueue(updateTrigger, Hostname, Port),
+                _ => throw new ArgumentOutOfRangeException()
+            };
+
+            IEnumerable<(int channel, int ledCount)> channels = queue.GetChannels();
+            int counter = 0;
+            foreach ((int channel, int ledCount) in channels)
+            {
+                string name = string.Format(Name ?? $"NodeMCU WS2812 WIFI ({Hostname}) [{{0}}]", ++counter);
+                NodeMCUWS2812USBDevice device = new NodeMCUWS2812USBDevice(new NodeMCUWS2812USBDeviceInfo(name), queue, channel);
+                device.Initialize(ledCount);
+                yield return device;
+            }
+        }
+
+        #endregion
+    }
+}

RGB.NET.Devices.WS281X/RGB.NET.Devices.WS281X.csproj

@@ -64,6 +64,7 @@
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
+    <PackageReference Include="Microsoft.Net.Http" Version="2.2.29" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">

RGB.NET.Devices.WS281X/Sketches/RGB.NET_NodeMCU.ino

@@ -0,0 +1,295 @@
+#define FASTLED_ESP8266_RAW_PIN_ORDER
+
+#include "FastLED.h"
+#include <ESP8266WiFi.h>
+#include <ESP8266WebServer.h>
+#include <WiFiUdp.h>
+#include "base64.hpp"
+
+//#### CONFIGURATION ####
+
+// WLAN settings
+const char* ssid = ""; // WLAN-network-name
+const char* password = ""; // WLAN-password
+
+#define CHANNELS 4 // change this only if you add or remove channels in the implementation-part. To disable channels set them to 0 leds.
+
+// should not exceed 168 leds, since that results in the maximum paket size that is safe to transmit. Everything above could potentially be dropped.
+// no more than 255 leds per channel (hard limit)
+#define LEDS_CHANNEL_1 3
+#define LEDS_CHANNEL_2 0
+#define LEDS_CHANNEL_3 0
+#define LEDS_CHANNEL_4 0
+
+#define PIN_CHANNEL_1 15 // D8
+#define PIN_CHANNEL_2 13 // D7
+#define PIN_CHANNEL_3 12 // D6
+#define PIN_CHANNEL_4 14 // D5
+
+#define WEBSERVER_PORT 80
+
+//#######################
+
+CRGB leds_channel_1[LEDS_CHANNEL_1];
+CRGB leds_channel_2[LEDS_CHANNEL_2];
+CRGB leds_channel_3[LEDS_CHANNEL_3];
+CRGB leds_channel_4[LEDS_CHANNEL_4];
+
+ESP8266WebServer server(WEBSERVER_PORT);
+WiFiUDP Udp;
+
+bool isUDPEnabled;
+int udpPort;
+byte incomingPacket[767]; // 255 (max leds) * 3 + 2 (header)
+byte lastSequenceNumbers[CHANNELS];
+
+bool checkSequenceNumber(int channel, byte currentSequenceNumber)
+{
+  bool isValid = (currentSequenceNumber > lastSequenceNumbers[channel]) || ((lastSequenceNumbers[channel] > 200) && (currentSequenceNumber < 50));
+  if(isValid)
+  {
+    lastSequenceNumbers[channel] = currentSequenceNumber;
+  }
+  return isValid;
+}
+
+void processUDP()
+{
+  int packetSize = Udp.parsePacket();
+  if (packetSize)
+  {
+    // receive incoming UDP packets
+    byte sequenceNumber = Udp.read();
+    byte channel = Udp.read();
+    if(checkSequenceNumber(channel, sequenceNumber))
+    {
+      switch(channel)
+      {
+        case 1: // set leds of channel 1
+          Udp.read((uint8_t*)leds_channel_1, (LEDS_CHANNEL_1 * 3));
+          FastLED.show();
+          break;
+
+        // ### channel 2 ###
+        case 2: // set leds of channel 2        
+          Udp.read((uint8_t*)leds_channel_2, (LEDS_CHANNEL_2 * 3));
+          FastLED.show();
+          break;
+
+        // ### channel 3 ###
+        case 3: // set leds of channel 3
+          Udp.read((uint8_t*)leds_channel_3, (LEDS_CHANNEL_3 * 3));
+          FastLED.show();
+          break;
+
+        // ### channel 4 ###
+        case 4: // set leds of channel 4
+          Udp.read((uint8_t*)leds_channel_4, (LEDS_CHANNEL_4 * 3));
+          FastLED.show();
+          break;
+
+        // ### default ###
+        default:
+          break;
+      }
+    }
+  }
+}
+
+void handleRoot()
+{
+  String infoSite = (String)"<html>\
+  <head>\
+    <title>RGB.NET</title>\
+  </head>\
+  <body>\
+    <h1>RGB.NET</h1>\
+    This device is currently running the NodeMCU WS281X RGB.NET-Sketch.<br />\
+    <br />\
+    Check <a href=\"https://github.com/DarthAffe/RGB.NET\">https://github.com/DarthAffe/RGB.NET</a> for more info and the latest version of this sketch.<br />\
+    <br />\
+    <h3>Configuration:</h3>\
+    <b>UDP:</b>\ " + (isUDPEnabled ? ((String)"enabled (" + udpPort + ")") : "disabled") + "<br />\
+    <br />\    
+    <b>Channel 1</b><br />\
+    Leds: " + LEDS_CHANNEL_1 + "<br />\
+    Pin: " + PIN_CHANNEL_1 + "<br />\
+    <br />\
+    <b>Channel 2</b><br />\
+    Leds: " + LEDS_CHANNEL_2 + "<br />\
+    Pin: " + PIN_CHANNEL_2 + "<br />\
+    <br />\
+    <b>Channel 4</b><br />\
+    Leds: " + LEDS_CHANNEL_3 + "<br />\
+    Pin: " + PIN_CHANNEL_3 + "<br />\
+    <br />\
+    <b>Channel 4</b><br />\
+    Leds: " + LEDS_CHANNEL_4 + "<br />\
+    Pin: " + PIN_CHANNEL_4 + "<br />\
+    <br />\
+  </body>\
+</html>";
+
+  server.send(200, "text/html", infoSite);
+}
+
+void handleConfig()
+{
+  String config = (String)"{\
+  \"channels\": [\
+    {\
+      \"channel\": 1,\
+      \"leds\": " + LEDS_CHANNEL_1 + "\
+    },\
+    {\
+      \"channel\": 2,\
+      \"leds\": " + LEDS_CHANNEL_2 + "\
+    },\
+    {\
+      \"channel\": 3,\
+      \"leds\": " + LEDS_CHANNEL_3 + "\
+    },\
+    {\
+      \"channel\": 4,\
+      \"leds\": " + LEDS_CHANNEL_4 + "\
+    }\
+  ]\
+}";
+
+  server.send(200, "application/json", config);
+}
+
+void handleEnableUDP()
+{
+  if(isUDPEnabled)
+  {
+    Udp.stop();
+  }
+  
+  udpPort = server.arg(0).toInt();
+    
+  Udp.begin(udpPort);
+  isUDPEnabled = true;
+  
+  server.send(200, "text/html", "");
+}
+
+void handleDisableUDP()
+{
+  if(isUDPEnabled)
+  {
+    Udp.stop();
+    isUDPEnabled = false;
+  }
+  
+  server.send(200, "text/html", "");
+}
+
+void handleReset()
+{
+  for(int i = 0; i < CHANNELS; i++)
+  {
+    lastSequenceNumbers[i] = 0;                
+  }
+  
+  for(int i = 0; i < LEDS_CHANNEL_1; i++)
+  {
+    leds_channel_1[i] = CRGB::Black;               
+  }
+  
+  for(int i = 0; i < LEDS_CHANNEL_2; i++)
+  {
+    leds_channel_2[i] = CRGB::Black;               
+  }
+  
+  for(int i = 0; i < LEDS_CHANNEL_3; i++)
+  {
+    leds_channel_3[i] = CRGB::Black;               
+  }
+  
+  for(int i = 0; i < LEDS_CHANNEL_4; i++)
+  {
+    leds_channel_4[i] = CRGB::Black;               
+  }
+  
+  FastLED.show();
+  
+  server.send(200, "text/html", "");
+}
+
+void handleUpdate()
+{
+  unsigned int dataLength = decode_base64((unsigned char*)server.arg(0).c_str(), incomingPacket);
+  
+  byte channel = (byte)incomingPacket[1];
+  switch(channel)
+  {
+    case 1: // set leds of channel 1
+      memcpy((uint8_t*)leds_channel_1, &incomingPacket[2], (LEDS_CHANNEL_1 * 3));
+      FastLED.show();
+      break;
+
+    // ### channel 2 ###
+    case 2: // set leds of channel 2        
+      memcpy((uint8_t*)leds_channel_2, &incomingPacket[2], (LEDS_CHANNEL_2 * 3));
+      FastLED.show();
+      break;
+
+    // ### channel 3 ###
+    case 3: // set leds of channel 3
+      memcpy((uint8_t*)leds_channel_3, &incomingPacket[2], (LEDS_CHANNEL_3 * 3));
+      FastLED.show();
+      break;
+
+    // ### channel 4 ###
+    case 4: // set leds of channel 4
+      memcpy((uint8_t*)leds_channel_4, &incomingPacket[2], (LEDS_CHANNEL_4 * 3));
+      FastLED.show();
+      break;
+
+    // ### default ###
+    default:
+      break;
+  }
+  
+  server.send(200, "text/html", "");
+}
+
+void setup() 
+{
+  if(LEDS_CHANNEL_1 > 0) { FastLED.addLeds<NEOPIXEL, PIN_CHANNEL_1>(leds_channel_1, LEDS_CHANNEL_1); }
+  if(LEDS_CHANNEL_2 > 0) { FastLED.addLeds<NEOPIXEL, PIN_CHANNEL_2>(leds_channel_2, LEDS_CHANNEL_2); }
+  if(LEDS_CHANNEL_3 > 0) { FastLED.addLeds<NEOPIXEL, PIN_CHANNEL_3>(leds_channel_3, LEDS_CHANNEL_3); }
+  if(LEDS_CHANNEL_4 > 0) { FastLED.addLeds<NEOPIXEL, PIN_CHANNEL_4>(leds_channel_4, LEDS_CHANNEL_4); }
+
+  WiFi.begin(ssid, password);
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(500);
+  }
+  
+  delay(100);
+
+  server.on("/", handleRoot);
+  server.on("/config", handleConfig);
+  server.on("/enableUDP", handleEnableUDP);
+  server.on("/disableUDP", handleDisableUDP);
+  server.on("/reset", handleReset);
+  server.on("/update", handleUpdate);
+  server.onNotFound(handleRoot);
+  
+  server.begin();
+
+  handleReset();
+}
+
+void loop()
+{
+  server.handleClient();
+  
+  if(isUDPEnabled)
+  {
+    processUDP();
+  }
+}
+ 

RGB.NET.Devices.WS281X/WS281XDeviceProvider.cs

@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using RGB.NET.Core;
+using RGB.NET.Devices.WS281X.NodeMCU;
 
 namespace RGB.NET.Devices.WS281X
 {
@@ -105,7 +106,11 @@ namespace RGB.NET.Devices.WS281X
 
         /// <inheritdoc />
         public void ResetDevices()
-        { }
+        {
+            foreach (IRGBDevice device in Devices)
+                if (device is NodeMCUWS2812USBDevice nodemcuDevice)
+                    nodemcuDevice.UpdateQueue.ResetDevice();
+        }
 
         /// <inheritdoc />
         public void Dispose()