Release of WLED 0.7.1 to dev branch

Added E1.31 support Added more realtime options Attempted to fix welcome page not showing on fresh install
2018-08-11 22:57:13 +02:00 · 2018-08-11 22:57:13 +02:00 · 1d4d885276
commit 1d4d885276
--- a/readme.md
+++ b/readme.md
@ -24,7 +24,7 @@ WLED is a fast and (relatively) secure implementation of an ESP8266/ESP32 webser
 - Password protected OTA page for added security (OTA lock)
 - NTP and configurable analog clock function
 - Support for the Cronixie Clock kit by Diamex
- Realtime UDP Packet Control (Hyperion, WARLS, DRGB, DRGBW)
+- Realtime UDP Packet Control (E1.31, Hyperion, WARLS, DRGB, DRGBW)

 ### Quick start guide and documentation:

--- a/wled00/Structs.h
+++ b/wled00/Structs.h
@ -1,33 +0,0 @@
-/*
- * These are some data object structs, currently unused
- */
-#ifndef WLED_Structs_H
-#define WLED_Structs_H
-
-struct Color {
-  byte white;
-  byte red;
-  byte green;
-  byte blue;
-}
-
-struct Palette {
-  Color* paletteColors;
-  byte mainColor = 0;
-}
-
-struct Segment {
-  uint16_t minLed = 0, maxLed = 10;
-  Palette segmentPalette;
-  byte segmentEffect = 0;
-  byte segmentEffectSpeed = 128;
-  byte segmentEffectIntensity = 128;
-}
-
-struct Preset {
-  byte mainSegment;
-  Segment* segments;
-  String presetName;
-}
-
-#endif
--- a/wled00/data/settings_leds.htm
+++ b/wled00/data/settings_leds.htm
--- a/wled00/data/settings_sec.htm
+++ b/wled00/data/settings_sec.htm
--- a/wled00/data/settings_sync.htm
+++ b/wled00/data/settings_sync.htm
--- a/wled00/htmls01.h
+++ b/wled00/htmls01.h
@ -120,7 +120,6 @@ Fade down: <input type="checkbox" name="TW"><br>
 <h3>Advanced</h3>
 Reverse LED order (rotate 180): <input type="checkbox" name="RV"><br>
 Init LEDs after WiFi: <input type="checkbox" name="EI"><br>
-WARLS offset: <input name="WO" type="number" min="-255" max="255" required><br>
 Skip first LED: <input type="checkbox" name="SL"><hr>
 <button type="button" onclick="B()">Back</button><button type="submit">Save</button>
 </form>
@ -207,14 +206,23 @@ Send notifications on button press: <input type="checkbox" name="SB"><br>
 Send Alexa notifications: <input type="checkbox" name="SA"><br>
 Send Philips Hue change notifications: <input type="checkbox" name="SH"><br>
 Send notifications twice: <input type="checkbox" name="S2"><br>
-Receive UDP realtime: <input type="checkbox" name="RD"><br>
+<h3>Realtime</h3>
+Receive UDP realtime: <input type="checkbox" name="RD"><br><br>
+<i>E1.31 (sACN)</i><br>
+Use E1.31 multicast: <input type="checkbox" name="EM"><br>
+E1.31 universe: <input name="EU" type="number" min="1" max="63999" required><br>
+<i>Reboot required.</i> Check out <a href="https://github.com/ahodges9/LedFx" target="_blank">LedFx</a>!<br><br>
+Timeout: <input name="ET" type="number" min="1" max="65000" required> ms<br>
+Force max brightness: <input type="checkbox" name="FB"><br>
+Disable realtime gamma correction: <input type="checkbox" name="RG"><br>
+Realtime LED offset: <input name="WO" type="number" min="-255" max="255" required><br>
 Enable UI access during realtime: <input type="checkbox" name="RU"> (can cause issues)
 <h3>Alexa Voice Assistant</h3>
 Emulate Alexa device: <input type="checkbox" name="AL"><br>
 Alexa invocation name: <input name="AI" maxlength="32">
 <h3>Blynk</h3>
 Device Auth token: <input name="BK" maxlength="33"><br>
-<i>Clear the token field to disable. </i><a href="https://github.com/Aircoookie/WLED/wiki/Blynk">Setup info</a>
+<i>Clear the token field to disable. </i><a href="https://github.com/Aircoookie/WLED/wiki/Blynk" target="_blank">Setup info</a>
 <h3>Philips Hue</h3>
 <i>You can find the bridge IP and the light number in the 'About' section of the hue app.</i><br>
 Poll Hue light <input name="HL" type="number" min="1" max="99" required> every <input name="HI" type="number" min="100" max="65000" required> ms: <input type="checkbox" name="HP"><br>
@ -350,7 +358,7 @@ HTTP traffic is unencrypted. An attacker in the same network can intercept form
 <button type="button" onclick="U()">Manual OTA Update</button><br>
 Enable ArduinoOTA: <input type="checkbox" name="AO"><br>
 <h3>About</h3>
-<a href="https://github.com/Aircoookie/WLED">WLED</a> version 0.7.1<br><br>
+<a href="https://github.com/Aircoookie/WLED" target="_blank">WLED</a> version 0.7.1<br><br>
 <b>Contributors:</b><br>
 StormPie <i>(Mobile HTML UI)</i><br><br>
 Thank you so much!<br><br>
@ -358,12 +366,13 @@ Thank you so much!<br><br>
 <i>Licensed under the MIT license</i><br><br>
 <b>Uses libraries:</b><br>
 <i>ESP8266/ESP32 Arduino Core</i><br>
-<i>(ESP32) <a href="https://github.com/bbx10/WebServer_tng">WebServer_tng</a> by bbx10</i><br>
-<i><a href="https://github.com/kitesurfer1404/WS2812FX">WS2812FX</a> by kitesurfer1404 (modified)</i><br>
-<i><a href="https://github.com/JChristensen/Timezone">Timezone</a> library by JChristensen</i><br>
-<i><a href="https://github.com/blynkkk/blynk-library">Blynk</a> library (compacted)</i><br>
-<i><a href="https://github.com/Aircoookie/Espalexa">Espalexa</a> by Aircoookie (modified)</i><br><br>
-<i>UI icons by <a href="https://linearicons.com">Linearicons</a> created by <a href="https://perxis.com">Perxis</a>! (CC-BY-SA 4.0)</i> <br><br>
+<i>(ESP32) <a href="https://github.com/bbx10/WebServer_tng" target="_blank">WebServer_tng</a> by bbx10</i><br>
+<i><a href="https://github.com/kitesurfer1404/WS2812FX" target="_blank">WS2812FX</a> by kitesurfer1404 (modified)</i><br>
+<i><a href="https://github.com/JChristensen/Timezone" target="_blank">Timezone</a> library by JChristensen</i><br>
+<i><a href="https://github.com/blynkkk/blynk-library" target="_blank">Blynk</a> library (compacted)</i><br>
+<i><a href="https://github.com/forkineye/E131" target="_blank">E1.31</a> library by forkineye (modified)</i><br>
+<i><a href="https://github.com/Aircoookie/Espalexa" target="_blank">Espalexa</a> by Aircoookie (modified)</i><br><br>
+<i>UI icons by <a href="https://linearicons.com" target="_blank">Linearicons</a> created by <a href="https://perxis.com" target="_blank">Perxis</a>! (CC-BY-SA 4.0)</i> <br><br>
 Server message: <span class="msg"> Response error! </span><hr>
 <button type="button" onclick="B()">Back</button><button type="submit">Save & Reboot</button>
 </form>
--- a/wled00/src/dependencies/e131/E131.cpp
+++ b/wled00/src/dependencies/e131/E131.cpp
@ -0,0 +1,82 @@
+/*
+* E131.cpp
+*
+* Project: E131 - E.131 (sACN) library for Arduino
+* Copyright (c) 2015 Shelby Merrick
+* http://www.forkineye.com
+*
+*  This program is provided free for you to use in any way that you wish,
+*  subject to the laws and regulations where you are using it.  Due diligence
+*  is strongly suggested before using this code.  Please give credit where due.
+*
+*  The Author makes no warranty of any kind, express or implied, with regard
+*  to this program or the documentation contained in this document.  The
+*  Author shall not be liable in any event for incidental or consequential
+*  damages in connection with, or arising out of, the furnishing, performance
+*  or use of these programs.
+*
+*/
+
+#include "E131.h"
+#include <string.h>
+
+/* E1.17 ACN Packet Identifier */
+const byte E131::ACN_ID[12] = { 0x41, 0x53, 0x43, 0x2d, 0x45, 0x31, 0x2e, 0x31, 0x37, 0x00, 0x00, 0x00 };
+
+/* Constructor */
+E131::E131() {
+#ifdef NO_DOUBLE_BUFFER
+    memset(pbuff1.raw, 0, sizeof(pbuff1.raw));
+    packet = &pbuff1;
+    pwbuff = packet;
+#else
+    memset(pbuff1.raw, 0, sizeof(pbuff1.raw));
+    memset(pbuff2.raw, 0, sizeof(pbuff2.raw));
+    packet = &pbuff1;
+    pwbuff = &pbuff2;
+#endif
+
+    stats.num_packets = 0;
+    stats.packet_errors = 0;
+}
+
+void E131::initUnicast() {
+    udp.begin(E131_DEFAULT_PORT);
+}
+
+void E131::initMulticast(uint16_t universe, uint8_t n) {
+    IPAddress address = IPAddress(239, 255, ((universe >> 8) & 0xff),
+            ((universe >> 0) & 0xff));
+	#ifdef ARDUINO_ARCH_ESP32
+		ip4_addr_t ifaddr;
+		ip4_addr_t multicast_addr;
+
+		ifaddr.addr = static_cast<uint32_t>(WiFi.localIP());
+		for (uint8_t i = 1; i < n; i++) {
+			multicast_addr.addr = static_cast<uint32_t>(IPAddress(239, 255,
+					(((universe + i) >> 8) & 0xff), (((universe + i) >> 0)
+					& 0xff)));
+			igmp_joingroup(&ifaddr, &multicast_addr);
+		}
+		udp.beginMulticast(address, E131_DEFAULT_PORT);
+	#else
+		ip_addr_t ifaddr;
+		ip_addr_t multicast_addr;
+
+		ifaddr.addr = static_cast<uint32_t>(WiFi.localIP());
+		for (uint8_t i = 1; i < n; i++) {
+			multicast_addr.addr = static_cast<uint32_t>(IPAddress(239, 255,
+					(((universe + i) >> 8) & 0xff), (((universe + i) >> 0)
+					& 0xff)));
+			igmp_joingroup(&ifaddr, &multicast_addr);
+		}
+	  udp.beginMulticast(WiFi.localIP(), address, E131_DEFAULT_PORT);
+	#endif
+}
+
+void E131::begin(e131_listen_t type, uint16_t universe, uint8_t n) {
+    if (type == E131_UNICAST)
+        initUnicast();
+    if (type == E131_MULTICAST)
+        initMulticast(universe, n);
+}
--- a/wled00/src/dependencies/e131/E131.h
+++ b/wled00/src/dependencies/e131/E131.h
@ -0,0 +1,196 @@
+/*
+* E131.h
+*
+* Project: E131 - E.131 (sACN) library for Arduino
+* Copyright (c) 2015 Shelby Merrick
+* http://www.forkineye.com
+*
+*  This program is provided free for you to use in any way that you wish,
+*  subject to the laws and regulations where you are using it.  Due diligence
+*  is strongly suggested before using this code.  Please give credit where due.
+*
+*  The Author makes no warranty of any kind, express or implied, with regard
+*  to this program or the documentation contained in this document.  The
+*  Author shall not be liable in any event for incidental or consequential
+*  damages in connection with, or arising out of, the furnishing, performance
+*  or use of these programs.
+*
+*/
+
+#ifndef E131_H_
+#define E131_H_
+
+#include "Arduino.h"
+
+/* Network interface detection.  WiFi for ESP8266 and Ethernet for AVR */
+#if defined (ARDUINO_ARCH_ESP8266)
+#   include <ESP8266WiFi.h>
+#   define NO_DOUBLE_BUFFER
+#elif defined (ARDUINO_ARCH_ESP32)
+#   include <WiFi.h>
+#endif
+#   include <WiFiUdp.h>
+#   include <lwip/ip_addr.h>
+#   include <lwip/igmp.h>
+#   define _UDP WiFiUDP
+
+/* Defaults */
+#define E131_DEFAULT_PORT 5568
+
+/* E1.31 Packet Offsets */
+#define E131_ROOT_PREAMBLE_SIZE 0
+#define E131_ROOT_POSTAMBLE_SIZE 2
+#define E131_ROOT_ID 4
+#define E131_ROOT_FLENGTH 16
+#define E131_ROOT_VECTOR 18
+#define E131_ROOT_CID 22
+
+#define E131_FRAME_FLENGTH 38
+#define E131_FRAME_VECTOR 40
+#define E131_FRAME_SOURCE 44
+#define E131_FRAME_PRIORITY 108
+#define E131_FRAME_RESERVED 109
+#define E131_FRAME_SEQ 111
+#define E131_FRAME_OPT 112
+#define E131_FRAME_UNIVERSE 113
+
+#define E131_DMP_FLENGTH 115
+#define E131_DMP_VECTOR 117
+#define E131_DMP_TYPE 118
+#define E131_DMP_ADDR_FIRST 119
+#define E131_DMP_ADDR_INC 121
+#define E131_DMP_COUNT 123
+#define E131_DMP_DATA 125
+
+/* E1.31 Packet Structure */
+typedef union {
+    struct {
+        /* Root Layer */
+        uint16_t preamble_size;
+        uint16_t postamble_size;
+        uint8_t  acn_id[12];
+        uint16_t root_flength;
+        uint32_t root_vector;
+        uint8_t  cid[16];
+
+        /* Frame Layer */
+        uint16_t frame_flength;
+        uint32_t frame_vector;
+        uint8_t  source_name[64];
+        uint8_t  priority;
+        uint16_t reserved;
+        uint8_t  sequence_number;
+        uint8_t  options;
+        uint16_t universe;
+
+        /* DMP Layer */
+        uint16_t dmp_flength;
+        uint8_t  dmp_vector;
+        uint8_t  type;
+        uint16_t first_address;
+        uint16_t address_increment;
+        uint16_t property_value_count;
+        uint8_t  property_values[513];
+    } __attribute__((packed));
+
+    uint8_t raw[638];
+} e131_packet_t;
+
+/* Error Types */
+typedef enum {
+    ERROR_NONE,
+    ERROR_IGNORE,
+    ERROR_ACN_ID,
+    ERROR_PACKET_SIZE,
+    ERROR_VECTOR_ROOT,
+    ERROR_VECTOR_FRAME,
+    ERROR_VECTOR_DMP
+} e131_error_t;
+
+/* E1.31 Listener Types */
+typedef enum {
+    E131_UNICAST,
+    E131_MULTICAST
+} e131_listen_t;
+
+/* Status structure */
+typedef struct {
+    uint32_t    num_packets;
+    uint32_t    packet_errors;
+    IPAddress   last_clientIP;
+    uint16_t    last_clientPort;
+} e131_stats_t;
+
+class E131 {
+ private:
+    /* Constants for packet validation */
+    static const uint8_t ACN_ID[];
+    static const uint32_t VECTOR_ROOT = 4;
+    static const uint32_t VECTOR_FRAME = 2;
+    static const uint8_t VECTOR_DMP = 2;
+
+    e131_packet_t   pbuff1;     /* Packet buffer */
+#ifndef NO_DOUBLE_BUFFER
+    e131_packet_t   pbuff2;     /* Double buffer */
+#endif
+    e131_packet_t   *pwbuff;    /* Pointer to working packet buffer */
+    _UDP            udp;        /* UDP handle */
+
+    /* Internal Initializers */
+    void initUnicast();
+    void initMulticast(uint16_t universe, uint8_t n = 1);
+
+ public:
+    uint8_t       *data;                /* Pointer to DMX channel data */
+    uint16_t      universe;             /* DMX Universe of last valid packet */
+    e131_packet_t *packet;              /* Pointer to last valid packet */
+    e131_stats_t  stats;                /* Statistics tracker */
+
+    E131();
+
+    /* Generic UDP listener, no physical or IP configuration */
+    void begin(e131_listen_t type, uint16_t universe = 1, uint8_t n = 1);
+
+    /* Main packet parser */
+    inline uint16_t parsePacket() {
+        e131_error_t error;
+        uint16_t retval = 0;
+
+        int size = udp.parsePacket();
+        if (size) {
+            udp.readBytes(pwbuff->raw, size);
+            error = validate();
+            if (!error) {
+#ifndef NO_DOUBLE_BUFFER
+                e131_packet_t *swap = packet;
+                packet = pwbuff;
+                pwbuff = swap;
+#endif
+                universe = htons(packet->universe);
+                data = packet->property_values + 1;
+                retval = htons(packet->property_value_count) - 1;
+                stats.num_packets++;
+                stats.last_clientIP = udp.remoteIP();
+                stats.last_clientPort = udp.remotePort();
+            }
+        }
+        return retval;
+    }
+
+    /* Packet validater */
+    inline e131_error_t validate() {
+        if (memcmp(pwbuff->acn_id, ACN_ID, sizeof(pwbuff->acn_id)))
+            return ERROR_ACN_ID;
+        if (htonl(pwbuff->root_vector) != VECTOR_ROOT)
+            return ERROR_VECTOR_ROOT;
+        if (htonl(pwbuff->frame_vector) != VECTOR_FRAME)
+            return ERROR_VECTOR_FRAME;
+        if (pwbuff->dmp_vector != VECTOR_DMP)
+            return ERROR_VECTOR_DMP;
+        if (pwbuff->property_values[0] != 0)
+            return ERROR_IGNORE;
+        return ERROR_NONE;
+    }
+};
+
+#endif /* E131_H_ */
--- a/wled00/wled00.ino
+++ b/wled00/wled00.ino
@ -36,9 +36,10 @@
 #include "htmls02.h"
 #include "WS2812FX.h"
 #include "src/dependencies/blynk/BlynkSimpleEsp.h"
+#include "src/dependencies/e131/E131.h"

 //version in format yymmddb (b = daily build)
-#define VERSION 1808051
+#define VERSION 1808111
 char versionString[] = "0.7.1";

 //AP and OTA default passwords (change them!)
@ -193,6 +194,11 @@ uint32_t huePollIntervalMsTemp = huePollIntervalMs;
 char blynkApiKey[36] = "";
 bool blynkEnabled = false;

+//e1.31
+bool e131Enabled = true;
+byte e131Universe = 1;
+bool e131Multicast = false;
+
 //overlay stuff
 byte overlayDefault = 0;
 byte overlayCurrent = 0;
@ -224,9 +230,10 @@ uint16_t presetCycleTime = 1250;
 unsigned long presetCycledTime = 0; byte presetCycCurr = presetCycleMin;
 bool presetApplyBri = true, presetApplyCol = true, presetApplyFx = true;
 bool saveCurrPresetCycConf = false;
-uint32_t arlsTimeoutMillis = 2500;
+uint16_t arlsTimeoutMillis = 2500;
 bool arlsTimeout = false;
 bool receiveDirect = true, enableRealtimeUI = false;
+bool arlsDisableGammaCorrection = true, arlsForceMaxBri = false;
 IPAddress realtimeIP = (0,0,0,0);
 unsigned long arlsTimeoutTime = 0;
 byte auxTime = 0;
@ -236,7 +243,7 @@ bool showWelcomePage = false;

 bool useGammaCorrectionBri = false;
 bool useGammaCorrectionRGB = true;
-int arlsOffset = -22; //10: -22 assuming arls52
+int arlsOffset = 0;

 //alexa udp
 WiFiUDP UDP;
@ -258,6 +265,7 @@ WebServer server(80);
 #else
 ESP8266WebServer server(80);
 #endif
+E131 e131;
 HTTPClient hueClient;
 ESP8266HTTPUpdateServer httpUpdater;
 WiFiUDP notifierUdp, rgbUdp;
@ -338,8 +346,6 @@ bool oappendi(int i) //append new number to temp buffer efficiently
 }

 void setup() {
-    //init strings to defaults
-    
    wledInit();
 }

--- a/wled00/wled01_eeprom.ino
+++ b/wled00/wled01_eeprom.ino
@ -6,7 +6,7 @@
 #define EEPSIZE 3072

 //eeprom Version code, enables default settings instead of 0 init on update
-#define EEPVER 6
+#define EEPVER 7
 //0 -> old version, default
 //1 -> 0.4p 1711272 and up
 //2 -> 0.4p 1711302 and up
@ -14,8 +14,11 @@
 //4 -> 0.5.0 and up
 //5 -> 0.5.1 and up
 //6 -> 0.6.0 and up
+//7 -> 0.7.1 and up

-//todo add settings
+/*
+ * Erase all configuration data
+ */
 void clearEEPROM()
 {
  for (int i = 0; i < EEPSIZE; i++)
@ -25,15 +28,15 @@ void clearEEPROM()
  EEPROM.commit();
 }

+/*
+ * Write configuration to flash
+ */
 void saveSettingsToEEPROM()
 {
  if (EEPROM.read(233) != 233) //set no first boot flag
  {
    clearEEPROM();
    EEPROM.write(233, 233);
-  } else
-  {
-    showWelcomePage = false;
  }
  
  for (int i = 0; i < 32; ++i)
@ -204,6 +207,14 @@ void saveSettingsToEEPROM()
  EEPROM.write(2180, macroCountdown);
  EEPROM.write(2181, macroNl);

+  EEPROM.write(2190, (e131Universe >> 0) & 0xFF);
+  EEPROM.write(2191, (e131Universe >> 8) & 0xFF);
+  EEPROM.write(2192, e131Multicast);
+  EEPROM.write(2193, (arlsTimeoutMillis >> 0) & 0xFF);
+  EEPROM.write(2194, (arlsTimeoutMillis >> 8) & 0xFF);
+  EEPROM.write(2195, arlsForceMaxBri);
+  EEPROM.write(2196, arlsDisableGammaCorrection);
+
  EEPROM.write(2200,!receiveDirect);
  EEPROM.write(2201,enableRealtimeUI);
  EEPROM.write(2202,uiConfiguration);
@ -231,11 +242,13 @@ void saveSettingsToEEPROM()
  EEPROM.commit();
 }

+/*
+ * Read all configuration from flash
+ */
 void loadSettingsFromEEPROM(bool first)
 {
  if (EEPROM.read(233) != 233) //first boot/reset to default
  {
-    showWelcomePage=true;
    saveSettingsToEEPROM();
    return;
  }
@ -432,6 +445,16 @@ void loadSettingsFromEEPROM(bool first)
    macroCountdown = EEPROM.read(2180);
    macroNl = EEPROM.read(2181);
  }
+
+  if (lastEEPROMversion > 6)
+  {
+    e131Universe = ((EEPROM.read(2190) << 0) & 0xFF) + ((EEPROM.read(2191) << 8) & 0xFF00);
+    e131Multicast = EEPROM.read(2192);
+    arlsTimeoutMillis = ((EEPROM.read(2193) << 0) & 0xFF) + ((EEPROM.read(2194) << 8) & 0xFF00);
+    arlsForceMaxBri = EEPROM.read(2195);
+    arlsDisableGammaCorrection = EEPROM.read(2196);
+  }
+  
  receiveDirect = !EEPROM.read(2200);
  enableRealtimeUI = EEPROM.read(2201);
  uiConfiguration = EEPROM.read(2202);
--- a/wled00/wled02_xml.ino
+++ b/wled00/wled02_xml.ino
@ -198,7 +198,6 @@ void getSettingsJS(byte subPage) //get values for settings form in javascript
    sappend('c',"TW",nightlightFade);
    sappend('c',"RV",reverseMode);
    sappend('c',"EI",initLedsLast);
-    sappend('v',"WO",arlsOffset);
    sappend('c',"SL",skipFirstLed);
  }

@ -229,6 +228,12 @@ void getSettingsJS(byte subPage) //get values for settings form in javascript
    sappend('c',"SH",notifyHue);
    sappend('c',"S2",notifyTwice);
    sappend('c',"RD",receiveDirect);
+    sappend('c',"EM",e131Multicast);
+    sappend('v',"EU",e131Universe);
+    sappend('v',"ET",arlsTimeoutMillis);
+    sappend('c',"FB",arlsForceMaxBri);
+    sappend('c',"RG",arlsDisableGammaCorrection);
+    sappend('v',"WO",arlsOffset);
    sappend('c',"RU",enableRealtimeUI);
    sappend('c',"AL",alexaEnabled);
    sappends('s',"AI",alexaInvocationName);
--- a/wled00/wled03_set.ino
+++ b/wled00/wled03_set.ino
@ -181,11 +181,6 @@ void handleSettingsSet(byte subPage)
    reverseMode = server.hasArg("RV");
    initLedsLast = server.hasArg("EI");
    strip.setReverseMode(reverseMode);
-    if (server.hasArg("WO"))
-    {
-      int i = server.arg("WO").toInt();
-      if (i >= -255  && i <= 255) arlsOffset = i;
-    }
    skipFirstLed = server.hasArg("SL");
    if (server.hasArg("BF"))
    {
@ -229,6 +224,23 @@ void handleSettingsSet(byte subPage)
    notifyButton = server.hasArg("SB");
    notifyTwice = server.hasArg("S2");
    receiveDirect = server.hasArg("RD");
+    if (server.hasArg("EU"))
+    {
+      int i = server.arg("EU").toInt();
+      if (i > 0  && i <= 63999) arlsTimeoutMillis = i;
+    }
+    if (server.hasArg("ET"))
+    {
+      int i = server.arg("ET").toInt();
+      if (i > 99  && i <= 65000) arlsTimeoutMillis = i;
+    }
+    arlsForceMaxBri = server.hasArg("FB");
+    arlsDisableGammaCorrection = server.hasArg("RG");
+    if (server.hasArg("WO"))
+    {
+      int i = server.arg("WO").toInt();
+      if (i >= -255  && i <= 255) arlsOffset = i;
+    }
    enableRealtimeUI = server.hasArg("RU");
    alexaEnabled = server.hasArg("AL");
    if (server.hasArg("AI")) strcpy(alexaInvocationName,server.arg("AI").c_str());
--- a/wled00/wled04_file.ino
+++ b/wled00/wled04_file.ino
@ -12,8 +12,7 @@ void handleSerial()
        strip.setRange(0, ledCount-1, 0);
        strip.setMode(0);
      }
-      arlsTimeout = true;
-      arlsTimeoutTime = millis() + 5200;
+      arlsLock(arlsTimeoutMillis);
      delay(1);
      byte hi = Serial.read();
      byte ledc = Serial.read();
@ -34,7 +33,7 @@ void handleSerial()
          to = 0;
          sc[j] = Serial.read();
        }
-        strip.setPixelColor(i,sc[0],sc[1],sc[2],0);
+        setRealtimePixel(i,sc[0],sc[1],sc[2],0);
      }
      strip.show();
    }
--- a/wled00/wled05_init.ino
+++ b/wled00/wled05_init.ino
@ -5,6 +5,7 @@
 void wledInit()
 { 
  EEPROM.begin(EEPSIZE);
+  showWelcomePage = (EEPROM.read(233) != 233);
  ledCount = ((EEPROM.read(229) << 0) & 0xFF) + ((EEPROM.read(398) << 8) & 0xFF00); if (ledCount > 1200 || ledCount == 0) ledCount = 10;
  //RMT eats up too much RAM
  #ifdef ARDUINO_ARCH_ESP32
@ -40,7 +41,7 @@ void wledInit()
    hueIP[2] = WiFi.localIP()[2];
  }

-  if (udpPort > 0 && udpPort != ntpLocalPort && WiFi.status() == WL_CONNECTED)
+  if (udpPort > 0 && udpPort != ntpLocalPort)
  {
    udpConnected = notifierUdp.begin(udpPort);
    if (udpConnected && udpRgbPort != udpPort) udpRgbConnected = rgbUdp.begin(udpRgbPort);
@ -260,6 +261,8 @@ void wledInit()
  }

  initBlynk(blynkApiKey);
+  
+  initE131();

  if (initLedsLast) initStrip();
  userBegin();
@ -400,6 +403,7 @@ void serveIndexOrWelcome()
    if(!handleFileRead("/welcome.htm")) {
      serveSettings(255);
    }
+    showWelcomePage = false;
  }
 }

@ -407,12 +411,18 @@ void serveRealtimeError(bool settings)
 {
  String mesg = "The ";
  mesg += (settings)?"settings":"WLED";
-  mesg += " UI is not available while receiving real-time data (UDP from ";
-  mesg += realtimeIP[0];
-  for (int i = 1; i < 4; i++)
+  mesg += " UI is not available while receiving real-time data (";
+  if (realtimeIP[0] == 0)
  {
-    mesg += ".";
-    mesg += realtimeIP[i];
+    mesg += "E1.31";
+  } else {
+    mesg += "UDP from ";
+    mesg += realtimeIP[0];
+    for (int i = 1; i < 4; i++)
+    {
+      mesg += ".";
+      mesg += realtimeIP[i];
+    }
  }
  mesg += ").";
  server.send(200, "text/plain", mesg);
@ -566,7 +576,7 @@ void getBuildInfo()
  #else
  oappend("strip-pin: gpio2");
  #endif
-  oappend("\r\nbuild-type: dev\r\n");
+  oappend("\r\nbuild-type: src\r\n");
 }

 bool checkClientIsMobile(String useragent)
--- a/wled00/wled07_notify.ino
+++ b/wled00/wled07_notify.ino
@ -59,6 +59,16 @@ void arlsLock(uint32_t timeoutMs)
  }
  arlsTimeout = true;
  arlsTimeoutTime = millis() + timeoutMs;
+  if (arlsForceMaxBri) strip.setBrightness(255);
+}
+
+void initE131(){
+  if (WiFi.status() == WL_CONNECTED && e131Enabled)
+  {
+    e131.begin((e131Multicast) ? E131_MULTICAST : E131_UNICAST , e131Universe);
+  } else {
+    e131Enabled = false;
+  }
 }

 void handleNotifications()
@ -68,13 +78,29 @@ void handleNotifications()
    notify(notificationSentCallMode,true);
  }

+  //E1.31 protocol support
+  if(e131Enabled) {
+    uint16_t len = e131.parsePacket();
+    if (len && e131.universe == e131Universe) {
+      arlsLock(arlsTimeoutMillis);
+      if (len > ledCount) len = ledCount;
+      for (uint16_t i = 0; i < len; i++) {
+        int j = i * 3;
+        
+        setRealtimePixel(i, e131.data[j], e131.data[j+1], e131.data[j+2], 0);
+      }
+      strip.show();
+    }
+  }
+
  //unlock strip when realtime UDP times out
  if (arlsTimeout && millis() > arlsTimeoutTime)
  {
    strip.unlockAll();
-    if (bri == 0) strip.setBrightness(0);
+    strip.setBrightness(bri);
    arlsTimeout = false;
    strip.setMode(effectCurrent);
+    realtimeIP[0] = 0;
  }

  //receive UDP notifications
@ -89,16 +115,12 @@ void handleNotifications()
      if (packetSize > 1026 || packetSize < 3) return;
      byte udpIn[packetSize];
      rgbUdp.read(udpIn, packetSize);
-      arlsLock(5200);
+      arlsLock(arlsTimeoutMillis);
      uint16_t id = 0;
      for (uint16_t i = 0; i < packetSize -2; i += 3)
      {
-        if (useGammaCorrectionRGB)
-        {
-          strip.setPixelColor(id, gamma8[udpIn[i]], gamma8[udpIn[i+1]], gamma8[udpIn[i+2]]);
-        } else {
-          strip.setPixelColor(id, udpIn[i], udpIn[i+1], udpIn[i+2]);
-        }
+        setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
+        
        id++; if (id >= ledCount) break;
      }
      strip.show();
@ -168,25 +190,15 @@ void handleNotifications()
          {
            for (uint16_t i = 2; i < packetSize -3; i += 4)
            {
-              if (udpIn[i] + arlsOffset < ledCount && udpIn[i] + arlsOffset >= 0)
-              if (useGammaCorrectionRGB)
-              {
-                strip.setPixelColor(udpIn[i] + arlsOffset, gamma8[udpIn[i+1]], gamma8[udpIn[i+2]], gamma8[udpIn[i+3]]);
-              } else {
-                strip.setPixelColor(udpIn[i] + arlsOffset, udpIn[i+1], udpIn[i+2], udpIn[i+3]);
-              }
+              setRealtimePixel(udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3], 0);
            }
          } else if (udpIn[0] == 2) //drgb
          {
            uint16_t id = 0;
            for (uint16_t i = 2; i < packetSize -2; i += 3)
            {
-              if (useGammaCorrectionRGB)
-              {
-                strip.setPixelColor(id, gamma8[udpIn[i]], gamma8[udpIn[i+1]], gamma8[udpIn[i+2]]);
-              } else {
-                strip.setPixelColor(id, udpIn[i+0], udpIn[i+1], udpIn[i+2]);
-              }
+              setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], 0);
+
              id++; if (id >= ledCount) break;
            }
          } else if (udpIn[0] == 3) //drgbw
@ -194,12 +206,8 @@ void handleNotifications()
            uint16_t id = 0;
            for (uint16_t i = 2; i < packetSize -3; i += 4)
            {
-              if (useGammaCorrectionRGB)
-              {
-                strip.setPixelColor(id, gamma8[udpIn[i]], gamma8[udpIn[i+1]], gamma8[udpIn[i+2]], gamma8[udpIn[i+3]]);
-              } else {
-                strip.setPixelColor(id, udpIn[i+0], udpIn[i+1], udpIn[i+2], udpIn[i+3]);
-              }
+              setRealtimePixel(id, udpIn[i], udpIn[i+1], udpIn[i+2], udpIn[i+3]);
+              
              id++; if (id >= ledCount) break;
            }
          }
@ -210,4 +218,17 @@ void handleNotifications()
  }
 }

+void setRealtimePixel(int i, byte r, byte g, byte b, byte w)
+{
+  if (i + arlsOffset < ledCount && i + arlsOffset >= 0)
+  {
+    if (!arlsDisableGammaCorrection && useGammaCorrectionRGB)
+    {
+      strip.setPixelColor(i + arlsOffset, gamma8[r], gamma8[g], gamma8[b], gamma8[w]);
+    } else {
+      strip.setPixelColor(i + arlsOffset, r, g, b, w);
+    }
+  }
+}
+

--- a/wled00/wled08_led.ino
+++ b/wled00/wled08_led.ino
@ -3,14 +3,17 @@
 */

 void setAllLeds() {
-  double d = briT*briMultiplier;
-  int val = d/100;
-  if (val > 255) val = 255;
-  if (useGammaCorrectionBri)
+  if (!arlsTimeout || !arlsForceMaxBri)
  {
-    strip.setBrightness(gamma8[val]);
-  } else {
-    strip.setBrightness(val);
+    double d = briT*briMultiplier;
+    int val = d/100;
+    if (val > 255) val = 255;
+    if (useGammaCorrectionBri)
+    {
+      strip.setBrightness(gamma8[val]);
+    } else {
+      strip.setBrightness(val);
+    }
  }
  if (disableSecTransition)
  {
--- a/wled00/wled12_alexa.ino
+++ b/wled00/wled12_alexa.ino
@ -190,8 +190,7 @@ void alexaInitPages() {
            
        server.send(200, "text/xml", obuf);
        
-        DEBUG_PRINT("Sending :");
-        DEBUG_PRINTLN(setup_xml);
+        DEBUG_PRINTLN("Sending setup_xml");
    });

    // openHAB support