Merge branch 'master' into CCT-support

CHANGELOG.md

@@ -2,6 +2,20 @@
 
 ### Builds after release 0.12.0
 
+#### Build 2111160
+
+-   Version bump to 0.13.0-b5 "Toki"
+-   Improv Serial support (PR #2334)
+-   Button improvements (PR #2284)
+-   Added two time zones (PR #2264, 2311)
+-   JSON in/decrementing support for brightness and presets
+-   Fixed no gamma correction for JSON individual LED control
+-   Preset cycle bugfix
+-   Removed ledCount
+-   LED settings buffer bugfix
+-   Network pin conflict bugfix
+-   Changed default ESP32 partition layout to 4M, 1M FS
+
 #### Build 2110110
 
 -   Version bump to 0.13.0-b4 "Toki"

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "wled",
-  "version": "0.13.0-b4",
+  "version": "0.13.0-b5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wled",
-  "version": "0.13.0-b4",
+  "version": "0.13.0-b5",
   "description": "Tools for WLED project",
   "main": "tools/cdata.js",
   "directories": {

platformio.ini

@@ -207,6 +207,8 @@ build_flags = -g
   -DCONFIG_LITTLEFS_FOR_IDF_3_2
   -D CONFIG_ASYNC_TCP_USE_WDT=0
 
+default_partitions = tools/WLED_ESP32_4MB_1MB_FS.csv
+
 lib_deps =
   ${env.lib_deps}
   makuna/NeoPixelBus @ 2.6.7
@@ -292,6 +294,7 @@ platform = espressif32@2.0
 build_unflags = ${common.build_unflags}
 build_flags = ${common.build_flags_esp32} -D WLED_RELEASE_NAME=ESP32 #-D WLED_DISABLE_BROWNOUT_DET
 lib_deps = ${esp32.lib_deps}
+board_build.partitions = ${esp32.default_partitions}
 
 [env:esp32_eth]
 board = esp32-poe
@@ -300,6 +303,7 @@ upload_speed = 921600
 build_unflags = ${common.build_unflags}
 build_flags = ${common.build_flags_esp32} -D WLED_RELEASE_NAME=ESP32_Ethernet -D RLYPIN=-1 -D WLED_USE_ETHERNET -D BTNPIN=-1
 lib_deps = ${esp32.lib_deps}
+board_build.partitions = ${esp32.default_partitions}
 
 [env:esp32s2_saola]
 board = esp32dev
@@ -406,6 +410,7 @@ build_flags = ${common.build_flags_esp32}
 lib_deps = ${esp32.lib_deps}
   OneWire@~2.3.5
   olikraus/U8g2 @ ^2.28.8
+board_build.partitions = ${esp32.default_partitions}
 
 [env:m5atom]
 board = esp32dev
@@ -413,6 +418,7 @@ build_unflags = ${common.build_unflags}
 build_flags = ${common.build_flags_esp32} -D LEDPIN=27 -D BTNPIN=39
 lib_deps = ${esp32.lib_deps}
 platform = espressif32@3.2
+board_build.partitions = ${esp32.default_partitions}
 
 [env:sp501e]
 board = esp_wroom_02
@@ -498,3 +504,4 @@ monitor_filters = esp32_exception_decoder
 lib_deps =
   ${esp32.lib_deps}
   TFT_eSPI @ ^2.3.70
+board_build.partitions = ${esp32.default_partitions}

wled00/button.cpp

@@ -299,8 +299,11 @@ void handleIO()
       #ifdef ESP8266
       // turn off built-in LED if strip is turned off
       // this will break digital bus so will need to be reinitialised on On
+      PinOwner ledPinOwner = pinManager.getPinOwner(LED_BUILTIN);
+      if (!strip.isOffRefreshRequred && (ledPinOwner == PinOwner::None || ledPinOwner == PinOwner::BusDigital)) {
         pinMode(LED_BUILTIN, OUTPUT);
         digitalWrite(LED_BUILTIN, HIGH);
+      }
       #endif
       if (rlyPin>=0) {
         pinMode(rlyPin, OUTPUT);

wled00/cfg.cpp

@@ -397,11 +397,9 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   CJSON(DMXStartLED,dmx[F("start-led")]);
 
   JsonArray dmx_fixmap = dmx[F("fixmap")];
-  it = 0;
+  for (int i = 0; i < dmx_fixmap.size(); i++) {
-  for (int i : dmx_fixmap) {
+    if (i > 14) break;
-    if (it > 14) break;
     CJSON(DMXFixtureMap[i],dmx_fixmap[i]);
-    it++;
   }
   #endif
 

wled00/const.h

@@ -265,12 +265,20 @@
 #endif
 
 // string temp buffer (now stored in stack locally)
-#define OMAX 2048
+#ifdef ESP8266
+#define SETTINGS_STACK_BUF_SIZE 2048
+#else
+#define SETTINGS_STACK_BUF_SIZE 3096 
+#endif
 
 #ifdef WLED_USE_ETHERNET
   #define E131_MAX_UNIVERSE_COUNT 20
 #else
-#define E131_MAX_UNIVERSE_COUNT 10
+  #ifdef ESP8266
+    #define E131_MAX_UNIVERSE_COUNT 9
+  #else
+    #define E131_MAX_UNIVERSE_COUNT 12
+  #endif
 #endif
 
 #define ABL_MILLIAMPS_DEFAULT 850  // auto lower brightness to stay close to milliampere limit

wled00/data/settings_leds.htm

@@ -55,7 +55,7 @@
                 if (n2.substring(0,1)==="L") {
                   var m  = LCs[j].name.substring(2);
                   var t2 = parseInt(d.getElementsByName("LT"+m)[0].value, 10);
-                  if (t2<16) continue;
+                  if (t2>=80) continue;
                 }
                 if (LCs[j].value!="" && LCs[i].value==LCs[j].value) {alert(`Pin conflict between ${LCs[i].name}/${LCs[j].name}!`);LCs[j].value="";LCs[j].focus();return false;}
               }

wled00/fcn_declare.h

@@ -95,6 +95,12 @@ void onHueConnect(void* arg, AsyncClient* client);
 void sendHuePoll();
 void onHueData(void* arg, AsyncClient* client, void *data, size_t len);
 
+//improv.cpp
+void handleImprovPacket();
+void sendImprovStateResponse(uint8_t state, bool error = false);
+void sendImprovInfoResponse();
+void sendImprovRPCResponse(uint8_t commandId);
+
 //ir.cpp
 bool decodeIRCustom(uint32_t code);
 void applyRepeatActions();

wled00/html_other.h

@@ -42,7 +42,7 @@ function B(){window.history.back()}function U(){document.getElementById("uf").st
 .bt{background:#333;color:#fff;font-family:Verdana,sans-serif;border:.3ch solid #333;display:inline-block;font-size:20px;margin:8px;margin-top:12px}input[type=file]{font-size:16px}body{font-family:Verdana,sans-serif;text-align:center;background:#222;color:#fff;line-height:200%}#msg{display:none}
 </style></head><body><h2>WLED Software Update</h2><form method="POST" 
 action="/update" id="uf" enctype="multipart/form-data" onsubmit="U()">
-Installed version: 0.13.0-b4<br>Download the latest binary: <a 
+Installed version: 0.13.0-b5<br>Download the latest binary: <a 
 href="https://github.com/Aircoookie/WLED/releases" target="_blank"><img 
 src="https://img.shields.io/github/release/Aircoookie/WLED.svg?style=flat-square">
 </a><br><input type="file" class="bt" name="update" required><br><input 

wled00/html_settings.h

@@ -353,30 +353,29 @@ North Korea</option><option value="14">IST (India)</option><option value="15">
 CA-Saskatchewan</option><option value="16">ACST</option><option value="17">
 ACST/ACDT</option><option value="18">HST (Hawaii)</option><option value="19">
 NOVT (Novosibirsk)</option><option value="20">AKST/AKDT (Anchorage)</option>
-<option value="21">MX-CST/CDT</option>
+<option value="21">MX-CST/CDT</option></select><br>UTC offset: <input name="UO" 
-</select><br>UTC offset: <input name="UO" type="number" min="-65500" 
+type="number" min="-65500" max="65500" required> seconds (max. 18 hours)<br>
-max="65500" required> seconds (max. 18 hours)<br>Current local time is <span 
+Current local time is <span class="times">unknown</span>.<br>Latitude (N): 
-class="times">unknown</span>.<br>Latitude (N): <input name="LT" type="number" 
+<input name="LT" type="number" min="-66.6" max="66.6" step="0.01">
-min="-66.6" max="66.6" step="0.01"> Longitude (E): <input name="LN" 
+ Longitude (E): <input name="LN" type="number" min="-180" max="180" step="0.01">
-type="number" min="-180" max="180" step="0.01"><div id="sun" class="times">
+<div id="sun" class="times"></div><h3>Clock</h3>Clock Overlay: <select 
-</div><h3>Clock</h3>Clock Overlay: <select name="OL" onchange="Cs()"><option 
+name="OL" onchange="Cs()"><option value="0" id="cn" selected="selected">None
-value="0" id="cn" selected="selected">None</option><option value="1" id="ca">
+</option><option value="1" id="ca">Analog Clock</option><option value="2">
-Analog Clock</option><option value="2">Single Digit Clock</option><option 
+Single Digit Clock</option><option value="3" id="cc">Cronixie Clock</option>
-value="3" id="cc">Cronixie Clock</option></select><br><div id="coc">First LED: 
+</select><br><div id="coc">First LED: <input name="O1" type="number" min="0" 
-<input name="O1" type="number" min="0" max="255" required> Last LED: <input 
+max="255" required> Last LED: <input name="O2" type="number" min="0" max="255" 
-name="O2" type="number" min="0" max="255" required><br><div id="cac">12h LED: 
+required><br><div id="cac">12h LED: <input name="OM" type="number" min="0" 
-<input name="OM" type="number" min="0" max="255" required><br>Show 5min marks: 
+max="255" required><br>Show 5min marks: <input type="checkbox" name="O5"><br>
-<input type="checkbox" name="O5"><br></div>Seconds (as trail): <input 
+</div>Seconds (as trail): <input type="checkbox" name="OS"><br></div><div 
-type="checkbox" name="OS"><br></div><div id="ccc">Cronixie Display: <input 
+id="ccc">Cronixie Display: <input name="CX" maxlength="6"><br>
-name="CX" maxlength="6"><br>Cronixie Backlight: <input type="checkbox" 
+Cronixie Backlight: <input type="checkbox" name="CB"><br></div>Countdown Mode: 
-name="CB"><br></div>Countdown Mode: <input type="checkbox" name="CE"><br>
+<input type="checkbox" name="CE"><br>Countdown Goal:<br>Year: 20 <input 
-Countdown Goal:<br>Year: 20 <input name="CY" type="number" min="0" max="99" 
+name="CY" type="number" min="0" max="99" required> Month: <input name="CI" 
-required> Month: <input name="CI" type="number" min="1" max="12" required> Day: 
+type="number" min="1" max="12" required> Day: <input name="CD" type="number" 
-<input name="CD" type="number" min="1" max="31" required><br>Hour: <input 
+min="1" max="31" required><br>Hour: <input name="CH" type="number" min="0" 
-name="CH" type="number" min="0" max="23" required> Minute: <input name="CM" 
+max="23" required> Minute: <input name="CM" type="number" min="0" max="59" 
-type="number" min="0" max="59" required> Second: <input name="CS" type="number" 
+required> Second: <input name="CS" type="number" min="0" max="59" required><br>
-min="0" max="59" required><br><h3>Macro presets</h3><b>Macros have moved!</b>
+<h3>Macro presets</h3><b>Macros have moved!</b><br><i>
-<br><i>
 Presets now also can be used as macros to save both JSON and HTTP API commands.
 <br>Just enter the preset id below!</i> <i>
 Use 0 for the default action instead of a preset</i><br>Alexa On/Off Preset: 
@@ -428,7 +427,7 @@ onclick='uploadFile(d.Sf.data2,"/cfg.json")'><br></div><div style="color:#fa0">
 Incorrect configuration may require a factory reset or re-flashing of your ESP.
 </div>For security reasons, passwords are not backed up.<h3>About</h3><a 
 href="https://github.com/Aircoookie/WLED/" target="_blank">WLED</a>
- version 0.13.0-b4<br><br><a 
+ version 0.13.0-b5<br><br><a 
 href="https://github.com/Aircoookie/WLED/wiki/Contributors-and-credits" 
 target="_blank">Contributors, dependencies and special thanks</a><br>
 A huge thank you to everyone who helped me create WLED!<br><br>

wled00/improv.cpp

@@ -0,0 +1,244 @@
+#include "wled.h"
+
+#ifdef WLED_DEBUG_IMPROV
+  #define DIMPROV_PRINT(x) Serial.print(x)
+  #define DIMPROV_PRINTLN(x) Serial.println(x)
+  #define DIMPROV_PRINTF(x...) Serial.printf(x)
+#else
+  #define DIMPROV_PRINT(x)
+  #define DIMPROV_PRINTLN(x)
+  #define DIMPROV_PRINTF(x...)
+#endif
+
+#define IMPROV_VERSION 1
+
+void parseWiFiCommand(char *rpcData);
+
+enum ImprovPacketType {
+  Current_State = 0x01,
+  Error_State = 0x02,
+  RPC_Command = 0x03,
+  RPC_Response = 0x04
+};
+
+enum ImprovPacketByte {
+  Version = 6,
+  PacketType = 7,
+  Length = 8,
+  RPC_CommandType = 9
+};
+
+enum ImprovRPCType {
+  Command_Wifi = 0x01,
+  Request_State = 0x02,
+  Request_Info = 0x03
+};
+
+//File dbgf;
+
+//blocking function to parse an Improv Serial packet
+void handleImprovPacket() {
+  uint8_t header[6] = {'I','M','P','R','O','V'};
+
+  //dbgf = WLED_FS.open("/improv.log","a");
+
+  bool timeout = false;
+  uint8_t waitTime = 25;
+  uint16_t packetByte = 0;
+  uint8_t packetLen = 9;
+  uint8_t checksum = 0;
+
+  uint8_t rpcCommandType = 0;
+  char rpcData[128];
+  rpcData[0] = 0;
+
+  while (!timeout) {
+    if (Serial.available() < 1) {
+      delay(1);
+      waitTime--;
+      if (!waitTime) timeout = true;
+      continue;
+    }
+    byte next = Serial.read();
+
+    DIMPROV_PRINT("Received improv byte: "); DIMPROV_PRINTF("%x\r\n",next);
+    //f.write(next);
+    switch (packetByte) {
+      case ImprovPacketByte::Version: {
+        if (next != IMPROV_VERSION) {
+          DIMPROV_PRINTLN(F("Invalid version"));
+          //dbgf.close();
+          return;
+        }
+        break;
+      }
+      case ImprovPacketByte::PacketType: {
+        if (next != ImprovPacketType::RPC_Command) {
+          DIMPROV_PRINTF("Non RPC-command improv packet type %i\n",next);
+          //dbgf.close();
+          return;
+        }
+        if (!improvActive) improvActive = 1;
+        break;
+      }
+      case ImprovPacketByte::Length: packetLen = 9 + next; break;
+      case ImprovPacketByte::RPC_CommandType: rpcCommandType = next; break;
+      default: {
+        if (packetByte >= packetLen) { //end of packet, check checksum match
+
+          if (checksum != next) {
+            DIMPROV_PRINTF("Got RPC checksum %i, expected %i",next,checksum);
+            sendImprovStateResponse(0x01, true);
+            //dbgf.close();
+            return;
+          }
+
+          switch (rpcCommandType) {
+            case ImprovRPCType::Command_Wifi: parseWiFiCommand(rpcData); break;
+            case ImprovRPCType::Request_State: {
+              uint8_t improvState = 0x02; //authorized
+              if (WLED_WIFI_CONFIGURED) improvState = 0x03; //provisioning
+              if (Network.isConnected()) improvState = 0x04; //provisioned
+              sendImprovStateResponse(improvState, false); 
+              if (improvState == 0x04) sendImprovRPCResponse(ImprovRPCType::Request_State);
+              break;
+            }
+            case ImprovRPCType::Request_Info: sendImprovInfoResponse(); break;
+            default: {
+              DIMPROV_PRINTF("Unknown RPC command %i\n",next);
+              sendImprovStateResponse(0x02, true);
+            }
+          }
+          //dbgf.close();
+          return;
+        }
+        if (packetByte < 6) { //check header
+          if (next != header[packetByte]) {
+            DIMPROV_PRINTLN(F("Invalid improv header"));
+            //dbgf.close();
+            return;
+          }
+        } else if (packetByte > 9) { //RPC data
+          rpcData[packetByte - 10] = next;
+          if (packetByte > 137) return; //prevent buffer overflow
+        }
+      }
+    }
+
+    checksum += next;
+    packetByte++;
+  }
+  //dbgf.close();
+}
+
+void sendImprovStateResponse(uint8_t state, bool error) {
+  if (!error && improvError > 0 && improvError < 3) sendImprovStateResponse(0x00, true);
+  if (error) improvError = state;
+  char out[11] = {'I','M','P','R','O','V'};
+  out[6] = IMPROV_VERSION;
+  out[7] = error? ImprovPacketType::Error_State : ImprovPacketType::Current_State;
+  out[8] = 1;
+  out[9] = state;
+
+  uint8_t checksum = 0;
+  for (uint8_t i = 0; i < 10; i++) checksum += out[i];
+  out[10] = checksum;
+  Serial.write((uint8_t*)out, 11);
+  Serial.write('\n');
+}
+
+void sendImprovRPCResponse(byte commandId) {
+  if (improvError > 0 && improvError < 3) sendImprovStateResponse(0x00, true);
+  uint8_t packetLen = 12;
+  char out[64] = {'I','M','P','R','O','V'};
+  out[6] = IMPROV_VERSION;
+  out[7] = ImprovPacketType::RPC_Response;
+  out[8] = 2; //Length (set below)
+  out[9] = commandId;
+  out[10] = 0; //Data len (set below)
+  out[11] = '\0'; //URL len (set below)
+
+  if (Network.isConnected())
+  {
+    IPAddress localIP = Network.localIP();
+    uint8_t len = sprintf(out+12, "http://%d.%d.%d.%d", localIP[0], localIP[1], localIP[2], localIP[3]);
+    if (len > 24) return; //sprintf fail?
+    out[11] = len;
+    out[10] = 1 + len;
+    out[8] = 3 + len; //RPC command type + data len + url len + url
+    packetLen = 13 + len; 
+  }
+
+  uint8_t checksum = 0;
+  for (uint8_t i = 0; i < packetLen -1; i++) checksum += out[i];
+  out[packetLen -1] = checksum;
+  Serial.write((uint8_t*)out, packetLen);
+  Serial.write('\n');
+  improvActive = 1; //no longer provisioning
+}
+
+void sendImprovInfoResponse() {
+  if (improvError > 0 && improvError < 3) sendImprovStateResponse(0x00, true);
+  uint8_t packetLen = 12;
+  char out[128] = {'I','M','P','R','O','V'};
+  out[6] = IMPROV_VERSION;
+  out[7] = ImprovPacketType::RPC_Response;
+  //out[8] = 2; //Length (set below)
+  out[9] = ImprovRPCType::Request_Info;
+  //out[10] = 0; //Data len (set below)
+  out[11] = 4; //Firmware len ("WLED")
+  out[12] = 'W'; out[13] = 'L'; out[14] = 'E'; out[15] = 'D';
+  uint8_t lengthSum = 17;
+  uint8_t vlen = sprintf_P(out+lengthSum,PSTR("0.13.0-b5/%i"),VERSION);
+  out[16] = vlen; lengthSum += vlen;
+  uint8_t hlen = 7;
+  #ifdef ESP8266
+  strcpy(out+lengthSum+1,"esp8266");
+  #else
+  hlen = 5;
+  strcpy(out+lengthSum+1,"esp32");
+  #endif
+  out[lengthSum] = hlen;
+  lengthSum += hlen + 1;
+  //Use serverDescription if it has been changed from the default "WLED", else mDNS name
+  bool useMdnsName = (strcmp(serverDescription, "WLED") == 0 && strlen(cmDNS) > 0);
+  strcpy(out+lengthSum+1,useMdnsName ? cmDNS : serverDescription);
+  uint8_t nlen = strlen(useMdnsName ? cmDNS : serverDescription);
+  out[lengthSum] = nlen;
+  lengthSum += nlen + 1;
+
+  packetLen = lengthSum +1;
+  out[8] = lengthSum -9;
+  out[10] = lengthSum -11;
+
+  uint8_t checksum = 0;
+  for (uint8_t i = 0; i < packetLen -1; i++) checksum += out[i];
+  out[packetLen -1] = checksum;
+  Serial.write((uint8_t*)out, packetLen);
+  Serial.write('\n');
+  DIMPROV_PRINT("Info checksum");
+  DIMPROV_PRINTLN(checksum);
+}
+
+void parseWiFiCommand(char* rpcData) {
+  uint8_t len = rpcData[0];
+  if (!len || len > 126) return;
+
+  uint8_t ssidLen = rpcData[1];
+  if (ssidLen > len -1 || ssidLen > 32) return;
+  memset(clientSSID, 0, 32);
+  memcpy(clientSSID, rpcData+2, ssidLen);
+
+  memset(clientPass, 0, 64);
+  if (len > ssidLen +1) {
+    uint8_t passLen = rpcData[2+ssidLen];
+    memset(clientPass, 0, 64);
+    memcpy(clientPass, rpcData+3+ssidLen, passLen);
+  }
+
+  sendImprovStateResponse(0x03); //provisioning
+  improvActive = 2;
+
+  forceReconnect = true;
+  serializeConfig();
+}

wled00/json.cpp

@@ -205,8 +205,12 @@ void deserializeSegment(JsonObject elem, byte it, byte presetId)
 
         if (set < 2) stop = start + 1;
         for (uint16_t i = start; i < stop; i++) {
+          if (strip.gammaCorrectCol) {
+            strip.setPixelColor(i, strip.gamma8(rgbw[0]), strip.gamma8(rgbw[1]), strip.gamma8(rgbw[2]), strip.gamma8(rgbw[3]));
+          } else {
             strip.setPixelColor(i, rgbw[0], rgbw[1], rgbw[2], rgbw[3]);
           }
+        }
         if (!set) start++;
         set = 0;
       }
@@ -522,7 +526,7 @@ void serializeInfo(JsonObject root)
   leds[F("fps")] = strip.getFps();
   leds[F("maxpwr")] = (strip.currentMilliamps)? strip.ablMilliampsMax : 0;
   leds[F("maxseg")] = strip.getMaxSegments();
-  leds[F("seglock")] = false; //will be used in the future to prevent modifications to segment config
+  //leds[F("seglock")] = false; //might be used in the future to prevent modifications to segment config
 
   root[F("str")] = syncToggleReceive;
 
@@ -584,7 +588,7 @@ void serializeInfo(JsonObject root)
     root[F("resetReason0")] = (int)rtc_get_reset_reason(0);
     root[F("resetReason1")] = (int)rtc_get_reset_reason(1);
   #endif
-  root[F("lwip")] = 0;
+  root[F("lwip")] = 0; //deprecated
   #else
   root[F("arch")] = "esp8266";
   root[F("core")] = ESP.getCoreVersion();

wled00/pin_manager.cpp

@@ -125,6 +125,11 @@ bool PinManagerClass::isPinOk(byte gpio, bool output)
   return false;
 }
 
+PinOwner PinManagerClass::getPinOwner(byte gpio) {
+  if (!isPinOk(gpio, false)) return PinOwner::None;
+  return ownerTag[gpio];
+}
+
 #ifdef ARDUINO_ARCH_ESP32
 byte PinManagerClass::allocateLedc(byte channels)
 {

wled00/pin_manager.h

@@ -92,6 +92,8 @@ class PinManagerClass {
   bool isPinAllocated(byte gpio, PinOwner tag = PinOwner::None);
   bool isPinOk(byte gpio, bool output = true);
 
+  PinOwner getPinOwner(byte gpio);
+
   #ifdef ARDUINO_ARCH_ESP32
   byte allocateLedc(byte channels);
   void deallocateLedc(byte pos, byte channels);

wled00/wled.cpp

@@ -42,7 +42,7 @@ bool oappendi(int i)
 bool oappend(const char* txt)
 {
   uint16_t len = strlen(txt);
-  if (olen + len >= OMAX)
+  if (olen + len >= SETTINGS_STACK_BUF_SIZE)
     return false;        // buffer full
   strcpy(obuf + olen, txt);
   olen += len;
@@ -303,7 +303,7 @@ void WLED::setup()
 #ifdef WLED_DEBUG
   pinManager.allocatePin(1, true, PinOwner::DebugOut); // GPIO1 reserved for debug output
 #endif
-#ifdef WLED_USE_DMX //reserve GPIO2 as hardcoded DMX pin
+#ifdef WLED_ENABLE_DMX //reserve GPIO2 as hardcoded DMX pin
   pinManager.allocatePin(2, true, PinOwner::DMX);
 #endif
 
@@ -374,6 +374,8 @@ void WLED::setup()
     sprintf(mqttClientID + 5, "%*s", 6, escapedMac.c_str() + 6);
   }
 
+  if (Serial.available() > 0 && Serial.peek() == 'I') handleImprovPacket();
+
   strip.service();
 
 #ifndef WLED_DISABLE_OTA
@@ -391,6 +393,8 @@ void WLED::setup()
 #ifdef WLED_ENABLE_DMX
   initDMX();
 #endif
+
+  if (Serial.available() > 0 && Serial.peek() == 'I') handleImprovPacket();
   // HTTP server page init
   initServer();
 
@@ -720,14 +724,26 @@ void WLED::handleConnection()
       interfacesInited = false;
       initConnection();
     }
-    if (now - lastReconnectAttempt > ((stac) ? 300000 : 20000) && WLED_WIFI_CONFIGURED)
+    //send improv failed 6 seconds after second init attempt (24 sec. after provisioning)
+    if (improvActive > 2 && now - lastReconnectAttempt > 6000) {
+      sendImprovStateResponse(0x03, true);
+      improvActive = 2;
+    }
+    if (now - lastReconnectAttempt > ((stac) ? 300000 : 18000) && WLED_WIFI_CONFIGURED) {
+      if (improvActive == 2) improvActive = 3;
       initConnection();
+    }
     if (!apActive && now - lastReconnectAttempt > 12000 && (!wasConnected || apBehavior == AP_BEHAVIOR_NO_CONN))
       initAP();
   } else if (!interfacesInited) { //newly connected
     DEBUG_PRINTLN("");
     DEBUG_PRINT(F("Connected! IP address: "));
     DEBUG_PRINTLN(Network.localIP());
+    if (improvActive) {
+      if (improvError == 3) sendImprovStateResponse(0x00, true);
+      sendImprovStateResponse(0x04);
+      if (improvActive > 1) sendImprovRPCResponse(0x01);
+    }
     initInterfaces();
     userConnected();
     usermods.connected();

wled00/wled.h

@@ -3,12 +3,12 @@
 /*
    Main sketch, global variable declarations
    @title WLED project sketch
-   @version 0.13.0-b4
+   @version 0.13.0-b5
    @author Christian Schwinne
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2110110
+#define VERSION 2111170
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG
@@ -507,6 +507,10 @@ WLED_GLOBAL byte timerWeekday[] _INIT_N(({ 255, 255, 255, 255, 255, 255, 255, 25
 // blynk
 WLED_GLOBAL bool blynkEnabled _INIT(false);
 
+//improv
+WLED_GLOBAL byte improvActive _INIT(0); //0: no improv packet received, 1: improv active, 2: provisioning
+WLED_GLOBAL byte improvError _INIT(0);
+
 //playlists
 WLED_GLOBAL int16_t currentPlaylist _INIT(-1);
 //still used for "PL=~" HTTP API command

wled00/wled_serial.cpp

@@ -16,7 +16,7 @@ enum class AdaState {
   Data_Blue,
   TPM2_Header_Type,
   TPM2_Header_CountHi,
-  TPM2_Header_CountLo
+  TPM2_Header_CountLo,
 };
 
 void handleSerial()
@@ -41,7 +41,12 @@ void handleSerial()
         else if (next == 0xC9) { //TPM2 start byte
           state = AdaState::TPM2_Header_Type;
         }
-        else if (next == '{') { //JSON API
+        else if (next == 'I') {
+          handleImprovPacket();
+          return;
+        } else if (next == 'v') {
+          Serial.print("WLED"); Serial.write(' '); Serial.println(VERSION);
+        } else if (next == '{') { //JSON API
           bool verboseResponse = false;
           {
             DynamicJsonDocument doc(JSON_BUFFER_SIZE);
@@ -61,6 +66,7 @@ void handleSerial()
             serializeInfo(info);
 
             serializeJson(doc, Serial);
+            Serial.println();
           }
         }
         break;

wled00/wled_server.cpp

@@ -362,9 +362,10 @@ void serveMessage(AsyncWebServerRequest* request, uint16_t code, const String& h
 String settingsProcessor(const String& var)
 {
   if (var == "CSS") {
-    char buf[2048];
+    char buf[SETTINGS_STACK_BUF_SIZE];
     buf[0] = 0;
     getSettingsJS(optionType, buf);
+    //Serial.println(uxTaskGetStackHighWaterMark(NULL));
     return String(buf);
   }