Add mDNS resolution for network bus

wled00/bus_manager.cpp

@@ -4,8 +4,9 @@
 
 #include <Arduino.h>
 #include <IPAddress.h>
-#include "src/dependencies/network/Network.h" // for isConnected() (& WiFi)
 #ifdef ARDUINO_ARCH_ESP32
+#include <ESPmDNS.h>
+#include "src/dependencies/network/Network.h" // for isConnected() (& WiFi)
 #include "driver/ledc.h"
 #include "soc/ledc_struct.h"
   #if !(defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3))
@@ -26,6 +27,7 @@
 #include "bus_wrapper.h"
 #include <bits/unique_ptr.h>
 
+extern char cmDNS[];
 extern bool cctICused;
 extern bool useParallelI2S;
 

wled00/bus_manager.h

@@ -133,6 +133,7 @@ class Bus {
     virtual uint16_t getUsedCurrent() const                     { return 0; }
     virtual uint16_t getMaxCurrent() const                      { return 0; }
     virtual size_t   getBusSize() const                         { return sizeof(Bus); }
+    virtual const String getCustomText() const                  { return String(); }
 
     inline  bool     hasRGB() const                             { return _hasRgb; }
     inline  bool     hasWhite() const                           { return _hasWhite; }
@@ -215,7 +216,7 @@ class Bus {
     uint8_t  _autoWhiteMode;
     // global Auto White Calculation override
     static uint8_t _gAWM;
-    // _cct has the following menaings (see calculateCCT() & BusManager::setSegmentCCT()):
+    // _cct has the following meanings (see calculateCCT() & BusManager::setSegmentCCT()):
     //    -1 means to extract approximate CCT value in K from RGB (in calcualteCCT())
     //    [0,255] is the exact CCT value where 0 means warm and 255 cold
     //    [1900,10060] only for color correction expressed in K (colorBalanceFromKelvin())
@@ -375,8 +376,9 @@ struct BusConfig {
   uint16_t frequency;
   uint8_t milliAmpsPerLed;
   uint16_t milliAmpsMax;
+  String text;
 
-  BusConfig(uint8_t busType, uint8_t* ppins, uint16_t pstart, uint16_t len = 1, uint8_t pcolorOrder = COL_ORDER_GRB, bool rev = false, uint8_t skip = 0, byte aw=RGBW_MODE_MANUAL_ONLY, uint16_t clock_kHz=0U, uint8_t maPerLed=LED_MILLIAMPS_DEFAULT, uint16_t maMax=ABL_MILLIAMPS_DEFAULT)
+  BusConfig(uint8_t busType, uint8_t* ppins, uint16_t pstart, uint16_t len = 1, uint8_t pcolorOrder = COL_ORDER_GRB, bool rev = false, uint8_t skip = 0, byte aw=RGBW_MODE_MANUAL_ONLY, uint16_t clock_kHz=0U, uint8_t maPerLed=LED_MILLIAMPS_DEFAULT, uint16_t maMax=ABL_MILLIAMPS_DEFAULT, String sometext = "")
   : count(std::max(len,(uint16_t)1))
   , start(pstart)
   , colorOrder(pcolorOrder)
@@ -386,6 +388,7 @@ struct BusConfig {
   , frequency(clock_kHz)
   , milliAmpsPerLed(maPerLed)
   , milliAmpsMax(maMax)
+  , text(sometext)
   {
     refreshReq = (bool) GET_BIT(busType,7);
     type = busType & 0x7F;  // bit 7 may be/is hacked to include refresh info (1=refresh in off state, 0=no refresh)

wled00/cfg.cpp

@@ -235,7 +235,8 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
       }
       ledType |= refresh << 7; // hack bit 7 to indicate strip requires off refresh
 
-      busConfigs.emplace_back(ledType, pins, start, length, colorOrder, reversed, skipFirst, AWmode, freqkHz, maPerLed, maMax);
+      String host = elm[F("text")] | String();
+      busConfigs.emplace_back(ledType, pins, start, length, colorOrder, reversed, skipFirst, AWmode, freqkHz, maPerLed, maMax, host);
       doInitBusses = true;  // finalization done in beginStrip()
       if (!Bus::isVirtual(ledType)) s++; // have as many virtual buses as you want
     }
@@ -379,7 +380,7 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
             DEBUG_PRINTF_P(PSTR("PIN ALLOC error: GPIO%d for touch button #%d is not a touch pin!\n"), btnPin[s], s);
             btnPin[s] = -1;
             PinManager::deallocatePin(pin,PinOwner::Button);
-          }          
+          }
           //if touch pin, enable the touch interrupt on ESP32 S2 & S3
           #ifdef SOC_TOUCH_VERSION_2    // ESP32 S2 and S3 have a function to check touch state but need to attach an interrupt to do so
           else
@@ -976,6 +977,7 @@ void serializeConfig(JsonObject root) {
     ins[F("freq")]   = bus->getFrequency();
     ins[F("maxpwr")] = bus->getMaxCurrent();
     ins[F("ledma")]  = bus->getLEDCurrent();
+    ins[F("text")]   = bus->getCustomText();
   }
 
   JsonArray hw_com = hw.createNestedArray(F("com"));
@@ -1340,4 +1342,4 @@ void serializeConfigSec() {
   if (f) serializeJson(root, f);
   f.close();
   releaseJSONBufferLock();
-}
+}

wled00/data/style.css

@@ -79,6 +79,9 @@ input {
 input:disabled {
   color: #888;
 }
+input:invalid {
+  color: #f00;
+}
 input[type="text"],
 input[type="number"],
 input[type="password"],
@@ -202,4 +205,4 @@ td {
   #btns select {
     width: 144px;
   }
-}
+}

wled00/set.cpp

@@ -141,6 +141,7 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
     unsigned colorOrder, type, skip, awmode, channelSwap, maPerLed;
     unsigned length, start, maMax;
     uint8_t pins[5] = {255, 255, 255, 255, 255};
+    String text;
 
     // this will set global ABL max current used when per-port ABL is not used
     unsigned ablMilliampsMax = request->arg(F("MA")).toInt();
@@ -174,6 +175,7 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
       char sp[4] = "SP"; sp[2] = offset+s; sp[3] = 0; //bus clock speed (DotStar & PWM)
       char la[4] = "LA"; la[2] = offset+s; la[3] = 0; //LED mA
       char ma[4] = "MA"; ma[2] = offset+s; ma[3] = 0; //max mA
+      char hs[4] = "HS"; hs[2] = offset+s; hs[3] = 0; //hostname (for network types, custom text for others)
       if (!request->hasArg(lp)) {
         DEBUG_PRINTF_P(PSTR("# of buses: %d\n"), s+1);
         break;
@@ -224,9 +226,10 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
         maMax = request->arg(ma).toInt() * request->hasArg(F("PPL")); // if PP-ABL is disabled maMax (per bus) must be 0
       }
       type |= request->hasArg(rf) << 7; // off refresh override
+      text = request->arg(hs).substring(0,31);
       // actual finalization is done in WLED::loop() (removing old busses and adding new)
       // this may happen even before this loop is finished so we do "doInitBusses" after the loop
-      busConfigs.emplace_back(type, pins, start, length, colorOrder | (channelSwap<<4), request->hasArg(cv), skip, awmode, freq, maPerLed, maMax);
+      busConfigs.emplace_back(type, pins, start, length, colorOrder | (channelSwap<<4), request->hasArg(cv), skip, awmode, freq, maPerLed, maMax, text);
       busesChanged = true;
     }
     //doInitBusses = busesChanged; // we will do that below to ensure all input data is processed

wled00/xml.cpp

@@ -311,6 +311,7 @@ void getSettingsJS(byte subPage, Print& settingsScript)
       char sp[4] = "SP"; sp[2] = offset+s; sp[3] = 0; //bus clock speed
       char la[4] = "LA"; la[2] = offset+s; la[3] = 0; //LED current
       char ma[4] = "MA"; ma[2] = offset+s; ma[3] = 0; //max per-port PSU current
+      char hs[4] = "HS"; hs[2] = offset+s; hs[3] = 0; //hostname (for network types, custom text for others)
       settingsScript.print(F("addLEDs(1);"));
       uint8_t pins[5];
       int nPins = bus->getPins(pins);
@@ -350,6 +351,7 @@ void getSettingsJS(byte subPage, Print& settingsScript)
       printSetFormValue(settingsScript,sp,speed);
       printSetFormValue(settingsScript,la,bus->getLEDCurrent());
       printSetFormValue(settingsScript,ma,bus->getMaxCurrent());
+      printSetFormValue(settingsScript,hs,bus->getCustomText().c_str());
       sumMa += bus->getMaxCurrent();
     }
     printSetFormValue(settingsScript,PSTR("MA"),BusManager::ablMilliampsMax() ? BusManager::ablMilliampsMax() : sumMa);