Add C6 support to the ESP-IDF V5 builds

pio-scripts/set_metadata.py

@@ -100,15 +100,16 @@ def add_wled_metadata_flags(env, node):
     if not has_def(cdefs, "WLED_REPO"):
         repo = get_github_repo()
         if repo:
+            print(f"repo = {repo}")
             cdefs.append(("WLED_REPO", f"\\\"{repo}\\\""))
 
     cdefs.append(("WLED_VERSION", WLED_VERSION))
 
-    # This transforms the node in to a Builder; it cannot be modified again
-    return env.Object(
-        node,
-        CPPDEFINES=cdefs
-    )
+    # Return the node unmodified - middleware should not create new build targets
+    print(f"version = {WLED_VERSION}")
+    # Instead, modify the environment's CPPDEFINES before the file is compiled
+    env["CPPDEFINES"] = cdefs
+    return node
 
 env.AddBuildMiddleware(
     add_wled_metadata_flags,

platformio.ini

@@ -22,14 +22,15 @@ default_envs =
                ; esp01_1m_full_compat
                esp32dev
                esp32dev_debug
-               esp32_eth
-               esp32_wrover
+               ; esp32_eth
+               ; esp32_wrover
                ; lolin_s2_mini ;; TODO: disabled NeoEsp32RmtMethodIsr
-               esp32c3dev
+               ; esp32c3dev
                ; esp32s3dev_16MB_opi ;; TODO: disabled NeoEsp32RmtMethodIsr
                ; esp32s3dev_8MB_opi ;; TODO: disabled NeoEsp32RmtMethodIsr
                ; esp32s3_4M_qspi ;; TODO: disabled NeoEsp32RmtMethodIsr
-               esp32c3dev_qio
+               esp32c6dev_4MB
+               ; esp32c3dev_qio
                ; esp32S3_wroom2
                ; usermods
 
@@ -163,7 +164,8 @@ upload_speed = 115200
 lib_compat_mode = strict
 lib_deps =
     fastled/FastLED @ 3.10.1
-;    IRremoteESP8266 @ 2.8.2
+    ;; https://github.com/softhack007/FastLED.git#ESP32-C6 ;; patched version for -C6
+    ; IRremoteESP8266 @ 2.8.2
     https://github.com/netmindz/NeoPixelBus.git#2f05279a4a9f56875fb85482e6ec4e17078accc3 ;; CORE3 with log fix
     https://github.com/Aircoookie/ESPAsyncWebServer.git#v2.4.2
     marvinroger/AsyncMqttClient @ 0.9.0
@@ -377,6 +379,81 @@ lib_ignore = ${esp32_idf_V5.lib_ignore}
 board_build.partitions = ${esp32.default_partitions}   ;; default partioning for 4MB Flash - can be overridden in build envs
 board_build.flash_mode = qio
 
+
+[esp32c6]
+;; generic definitions for all ESP32-C6 boards
+platform = ${esp32_idf_V5.platform}
+platform_packages =  ${esp32_idf_V5.platform_packages}
+;;platform_packages =
+;;  framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#3.0.1
+;;  framework-arduinoespressif32-libs @ https://github.com/espressif/arduino-esp32/releases/download/3.0.1/esp32-arduino-libs-3.0.1.zip
+
+;; board = esp32-c6-devkitm-1 ;; board must be defined in the lower-level [env:*] buildenvs for C6-based boards
+build_unflags = ${esp32_idf_V5.build_unflags}
+build_flags = -g
+  -DARDUINO_ARCH_ESP32
+  -DARDUINO_ARCH_ESP32C6
+  -DCONFIG_IDF_TARGET_ESP32C6=1
+  -D CONFIG_ASYNC_TCP_USE_WDT=0
+  -DCO
+  -DARDUINO_USB_MODE=1 ;; this flag is - most likely - mandatory for ESP32-C6
+  ;; please make sure that the following flags are properly set (to 0 or 1) by your board.json, or included in your custom platformio_override.ini entry:
+  ;; ARDUINO_USB_CDC_ON_BOOT
+  ${esp32_idf_V5.build_flags}
+lib_deps =
+  ;;https://github.com/pbolduc/AsyncTCP.git @ 1.2.0
+  ; https://github.com/softhack007/AsyncTCP.git#ESP32-C6 ;; patched version needed for -C6 ;; softhack007 use default V5 libraries
+  ; makuna/NeoPixelBus @ 2.8.0                           ;; latest version neeeded for -C6 ;; softhack007 use default V5 libraries
+  ${esp32_idf_V5.lib_deps}
+lib_ignore = ${esp32_idf_V5.lib_ignore}
+
+
+[env:esp32c6dev_8MB]
+;; ESP32-C6 "devkit C" with 8MB flash
+extends = esp32c6
+platform = ${esp32c6.platform}
+platform_packages = ${esp32c6.platform_packages}
+framework = arduino
+board = esp32-c6-devkitc-1
+
+build_unflags = ${esp32c6.build_unflags}
+  ;;-D CORE_DEBUG_LEVEL=0
+  ;;-D NDEBUG
+build_flags = ${common.build_flags} ${esp32c6.build_flags} -D WLED_RELEASE_NAME=\"ESP32-C6_8MB\"
+  -Wno-volatile -Wno-deprecated-declarations ;; silence compiler warnings
+  -Wno-cpp                                   ;; silence '#pragma warning' messages
+  ;;-D DEBUG -g3 -ggdb
+  ;;-D CORE_DEBUG_LEVEL=4
+  -D WLED_WATCHDOG_TIMEOUT=0
+  ;; -DLOLIN_WIFI_FIX ; might be needed on "-C6 mini"
+  ;;-DARDUINO_USB_CDC_ON_BOOT=1 ;; for virtual CDC USB
+  -DARDUINO_USB_CDC_ON_BOOT=0   ;; for serial-to-USB chip
+  -D WLED_DISABLE_INFRARED     ;; library not not compatible with -C6
+  -D WLED_DISABLE_ESPNOW       ;; not sure if this will work
+  -D WLED_DISABLE_ALEXA        ;; compile errors
+  -D WLED_DISABLE_WEBSOCKETS   ;; not sure if this will work (hacks needed in asyncWebserver)
+  -D WLED_DISABLE_ESPNOW       ;; ToDO: temporarily disabled, until we find a solution for esp-now build errors with -C6
+upload_speed = 460800
+lib_deps = ${esp32c6.lib_deps}
+lib_ignore = ${esp32c6.lib_ignore}
+  IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compilation
+  QuickEspNow     ; ToDO: disabled until we find a compatible version
+
+board_build.partitions = ${esp32.large_partitions}
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+board_build.arduino.memory_type = qio_qspi
+monitor_filters = esp32_exception_decoder
+
+[env:esp32c6dev_4MB]
+;; ESP32-C6 "devkit M" with 4MB flash
+extends = env:esp32c6dev_8MB
+board = esp32-c6-devkitm-1
+board_build.partitions = ${esp32.default_partitions}
+build_unflags = ${env:esp32c6dev_8MB.build_unflags} -D WLED_RELEASE_NAME=\"ESP32-C6_8MB\"
+build_flags = ${env:esp32c6dev_8MB.build_flags}     -D WLED_RELEASE_NAME=\"ESP32-C6_4MB\"
+
+
 [esp32s3]
 ;; generic definitions for all ESP32-S3 boards
 platform = ${esp32_idf_V5.platform}

wled00/FX_fcn.cpp

@@ -1161,7 +1161,7 @@ void WS2812FX::finalizeInit() {
   BusManager::removeAll();
 
   unsigned digitalCount = 0;
-  #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+  #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
   // determine if it is sensible to use parallel I2S outputs on ESP32 (i.e. more than 5 outputs = 1 I2S + 4 RMT)
   unsigned maxLedsOnBus = 0;
   unsigned busType = 0;
@@ -1191,7 +1191,7 @@ void WS2812FX::finalizeInit() {
     unsigned memB = bus.memUsage(Bus::isDigital(bus.type) && !Bus::is2Pin(bus.type) ? digitalCount++ : 0); // does not include DMA/RMT buffer
     mem += memB;
     // estimate maximum I2S memory usage (only relevant for digital non-2pin busses)
-    #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(ESP8266)
+    #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4) && !defined(ESP8266)
       #if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S3)
     const bool usesI2S = ((useParallelI2S && digitalCount <= 8) || (!useParallelI2S && digitalCount == 1));
       #elif defined(CONFIG_IDF_TARGET_ESP32S2)

wled00/bus_wrapper.h

@@ -248,7 +248,7 @@
   typedef NeoEsp32I2s0Apa106Method X1Apa106Method;
   typedef NeoEsp32I2s0Ws2805Method X1Ws2805Method;
   typedef NeoEsp32I2s0Tm1914Method X1Tm1914Method;
-#elif !defined(CONFIG_IDF_TARGET_ESP32C3)
+#elif !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
   // regular ESP32 will use I2S1
   typedef NeoEsp32I2s1Ws2812xMethod X1Ws2812xMethod;
   typedef NeoEsp32I2s1Sk6812Method X1Sk6812Method;
@@ -464,7 +464,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: beginTM1914<B_32_RN_TM1914_3*>(busPtr); break;
       case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->Begin(); break;
       // I2S1 bus or parellel buses
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: if (_useParallelI2S) (static_cast<B_32_IP_NEO_3*>(busPtr))->Begin(); else (static_cast<B_32_I2_NEO_3*>(busPtr))->Begin(); break;
       case I_32_I2_NEO_4: if (_useParallelI2S) (static_cast<B_32_IP_NEO_4*>(busPtr))->Begin(); else (static_cast<B_32_I2_NEO_4*>(busPtr))->Begin(); break;
       case I_32_I2_400_3: if (_useParallelI2S) (static_cast<B_32_IP_400_3*>(busPtr))->Begin(); else (static_cast<B_32_I2_400_3*>(busPtr))->Begin(); break;
@@ -496,7 +496,7 @@ class PolyBus {
   static void* create(uint8_t busType, uint8_t* pins, uint16_t len, uint8_t channel) {
     // NOTE: "channel" is only used on ESP32 (and its variants) for RMT channel allocation
 
-    #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+    #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
     if (_useParallelI2S && (channel >= 8)) {
         // Parallel I2S channels are to be used first, so subtract 8 to get the RMT channel number
         channel -= 8;
@@ -576,7 +576,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: busPtr = new B_32_RN_TM1914_3(len, pins[0], (NeoBusChannel)channel); break;
       case I_32_RN_SM16825_5: busPtr = new B_32_RN_SM16825_5(len, pins[0], (NeoBusChannel)channel); break;
       // I2S1 bus or paralell buses
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: if (_useParallelI2S) busPtr = new B_32_IP_NEO_3(len, pins[0]); else busPtr = new B_32_I2_NEO_3(len, pins[0]); break;
       case I_32_I2_NEO_4: if (_useParallelI2S) busPtr = new B_32_IP_NEO_4(len, pins[0]); else busPtr = new B_32_I2_NEO_4(len, pins[0]); break;
       case I_32_I2_400_3: if (_useParallelI2S) busPtr = new B_32_IP_400_3(len, pins[0]); else busPtr = new B_32_I2_400_3(len, pins[0]); break;
@@ -675,7 +675,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: (static_cast<B_32_RN_TM1914_3*>(busPtr))->Show(consistent); break;
       case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->Show(consistent); break;
       // I2S1 bus or paralell buses
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: if (_useParallelI2S) (static_cast<B_32_IP_NEO_3*>(busPtr))->Show(consistent); else (static_cast<B_32_I2_NEO_3*>(busPtr))->Show(consistent); break;
       case I_32_I2_NEO_4: if (_useParallelI2S) (static_cast<B_32_IP_NEO_4*>(busPtr))->Show(consistent); else (static_cast<B_32_I2_NEO_4*>(busPtr))->Show(consistent); break;
       case I_32_I2_400_3: if (_useParallelI2S) (static_cast<B_32_IP_400_3*>(busPtr))->Show(consistent); else (static_cast<B_32_I2_400_3*>(busPtr))->Show(consistent); break;
@@ -771,7 +771,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: return (static_cast<B_32_RN_TM1914_3*>(busPtr))->CanShow(); break;
       case I_32_RN_SM16825_5: return (static_cast<B_32_RN_SM16825_5*>(busPtr))->CanShow(); break;
       // I2S1 bus or paralell buses
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: if (_useParallelI2S) return (static_cast<B_32_IP_NEO_3*>(busPtr))->CanShow(); else return (static_cast<B_32_I2_NEO_3*>(busPtr))->CanShow(); break;
       case I_32_I2_NEO_4: if (_useParallelI2S) return (static_cast<B_32_IP_NEO_4*>(busPtr))->CanShow(); else return (static_cast<B_32_I2_NEO_4*>(busPtr))->CanShow(); break;
       case I_32_I2_400_3: if (_useParallelI2S) return (static_cast<B_32_IP_400_3*>(busPtr))->CanShow(); else return (static_cast<B_32_I2_400_3*>(busPtr))->CanShow(); break;
@@ -893,7 +893,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: (static_cast<B_32_RN_TM1914_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
       case I_32_RN_SM16825_5: (static_cast<B_32_RN_SM16825_5*>(busPtr))->SetPixelColor(pix, Rgbww80Color(col.R*257, col.G*257, col.B*257, cctWW*257, cctCW*257)); break;
       // I2S1 bus or paralell buses
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: if (_useParallelI2S) (static_cast<B_32_IP_NEO_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I2_NEO_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
       case I_32_I2_NEO_4: if (_useParallelI2S) (static_cast<B_32_IP_NEO_4*>(busPtr))->SetPixelColor(pix, col); else (static_cast<B_32_I2_NEO_4*>(busPtr))->SetPixelColor(pix, col); break;
       case I_32_I2_400_3: if (_useParallelI2S) (static_cast<B_32_IP_400_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); else (static_cast<B_32_I2_400_3*>(busPtr))->SetPixelColor(pix, RgbColor(col)); break;
@@ -990,7 +990,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: col = (static_cast<B_32_RN_TM1914_3*>(busPtr))->GetPixelColor(pix); break;
       case I_32_RN_SM16825_5: { Rgbww80Color c = (static_cast<B_32_RN_SM16825_5*>(busPtr))->GetPixelColor(pix); col = RGBW32(c.R/257,c.G/257,c.B/257,max(c.WW,c.CW)/257); } break; // will not return original W
       // I2S1 bus or paralell buses
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: col = (_useParallelI2S) ? (static_cast<B_32_IP_NEO_3*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I2_NEO_3*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I2_NEO_4: col = (_useParallelI2S) ? (static_cast<B_32_IP_NEO_4*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I2_NEO_4*>(busPtr))->GetPixelColor(pix); break;
       case I_32_I2_400_3: col = (_useParallelI2S) ? (static_cast<B_32_IP_400_3*>(busPtr))->GetPixelColor(pix) : (static_cast<B_32_I2_400_3*>(busPtr))->GetPixelColor(pix); break;
@@ -1105,7 +1105,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: delete (static_cast<B_32_RN_TM1914_3*>(busPtr)); break;
       case I_32_RN_SM16825_5: delete (static_cast<B_32_RN_SM16825_5*>(busPtr)); break;
       // I2S1 bus or paralell buses
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: if (_useParallelI2S) delete (static_cast<B_32_IP_NEO_3*>(busPtr)); else delete (static_cast<B_32_I2_NEO_3*>(busPtr)); break;
       case I_32_I2_NEO_4: if (_useParallelI2S) delete (static_cast<B_32_IP_NEO_4*>(busPtr)); else delete (static_cast<B_32_I2_NEO_4*>(busPtr)); break;
       case I_32_I2_400_3: if (_useParallelI2S) delete (static_cast<B_32_IP_400_3*>(busPtr)); else delete (static_cast<B_32_I2_400_3*>(busPtr)); break;
@@ -1202,7 +1202,7 @@ class PolyBus {
       case I_32_RN_TM1914_3: size = (static_cast<B_32_RN_TM1914_3*>(busPtr))->PixelsSize()*2; break;
       case I_32_RN_SM16825_5: size = (static_cast<B_32_RN_SM16825_5*>(busPtr))->PixelsSize()*2; break;
       // I2S1 bus or paralell buses (front + DMA; DMA = front * cadence, aligned to 4 bytes)
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3: size = (_useParallelI2S) ? (static_cast<B_32_IP_NEO_3*>(busPtr))->PixelsSize()*4 : (static_cast<B_32_I2_NEO_3*>(busPtr))->PixelsSize()*4; break;
       case I_32_I2_NEO_4: size = (_useParallelI2S) ? (static_cast<B_32_IP_NEO_4*>(busPtr))->PixelsSize()*4 : (static_cast<B_32_I2_NEO_4*>(busPtr))->PixelsSize()*4; break;
       case I_32_I2_400_3: size = (_useParallelI2S) ? (static_cast<B_32_IP_400_3*>(busPtr))->PixelsSize()*4 : (static_cast<B_32_I2_400_3*>(busPtr))->PixelsSize()*4; break;
@@ -1281,7 +1281,7 @@ class PolyBus {
       case I_32_RN_2805_5   : size = (size + 2*count)*2;   break; // 5 channels
       case I_32_RN_SM16825_5: size = (size + 2*count)*2*2; break; // 16bit, 5 channels
       // I2S1 bus or paralell I2S1 buses (1x front, does not include DMA buffer which is front*cadence, a bit(?) more for LCD)
-      #ifndef CONFIG_IDF_TARGET_ESP32C3
+      #if !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
       case I_32_I2_NEO_3    : // fallthrough
       case I_32_I2_400_3    : // fallthrough
       case I_32_I2_TM2_3    : // fallthrough
@@ -1368,7 +1368,7 @@ class PolyBus {
         if (num > 4) return I_NONE;
         if (num > 3) offset = 1;  // only one I2S0 (use last to allow Audioreactive)
       }
-      #elif defined(CONFIG_IDF_TARGET_ESP32C3)
+      #elif defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6) || defined(CONFIG_IDF_TARGET_ESP32P4)
       // On ESP32-C3 only the first 2 RMT channels are usable for transmitting
       if (num > 1) return I_NONE;
       //if (num > 1) offset = 1; // I2S not supported yet (only 1 I2S)

wled00/button.cpp

@@ -109,7 +109,7 @@ bool isButtonPressed(uint8_t b)
       break;
     case BTN_TYPE_TOUCH:
     case BTN_TYPE_TOUCH_SWITCH:
-      #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+      #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
         #ifdef SOC_TOUCH_VERSION_2 //ESP32 S2 and S3 provide a function to check touch state (state is updated in interrupt)
         if (touchInterruptGetLastStatus(pin)) return true;
         #else

wled00/cfg.cpp

@@ -165,7 +165,7 @@ bool deserializeConfig(JsonObject doc, bool fromFS) {
   uint8_t cctBlending = hw_led[F("cb")] | Bus::getCCTBlend();
   Bus::setCCTBlend(cctBlending);
   strip.setTargetFps(hw_led["fps"]); //NOP if 0, default 42 FPS
-  #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+  #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
   CJSON(useParallelI2S, hw_led[F("prl")]);
   #endif
 
@@ -933,7 +933,7 @@ void serializeConfig(JsonObject root) {
   hw_led[F("cb")] = Bus::getCCTBlend();
   hw_led["fps"] = strip.getTargetFps();
   hw_led[F("rgbwm")] = Bus::getGlobalAWMode(); // global auto white mode override
-  #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+  #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32P4)
   hw_led[F("prl")] = BusManager::hasParallelOutput();
   #endif
 

wled00/const.h

@@ -65,7 +65,9 @@ constexpr size_t FIXED_PALETTE_COUNT = DYNAMIC_PALETTE_COUNT + FASTLED_PALETTE_C
   // define -> constexpr to avoid preprocessor errors and enum arithmetic warnings from newer compilers
   constexpr size_t WLED_MAX_ANALOG_CHANNELS = static_cast<size_t>(LEDC_CHANNEL_MAX) * static_cast<size_t>(LEDC_SPEED_MODE_MAX);
 
-  #if defined(CONFIG_IDF_TARGET_ESP32C3)    // 2 RMT, 6 LEDC, only has 1 I2S but NPB does not support it ATM
+
+  #if defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6)
+                                           // 2 RMT, 6 LEDC, only has 1 I2S but NPB does not support it ATM
     #define WLED_MAX_DIGITAL_CHANNELS 2
     //#define WLED_MAX_ANALOG_CHANNELS 6
     #define WLED_MIN_VIRTUAL_BUSSES 4       // no longer used for bus creation but used to distinguish S2/S3 in UI
@@ -475,7 +477,7 @@ static_assert(WLED_MAX_BUSSES <= 32, "WLED_MAX_BUSSES exceeds hard limit");
     #define MAX_LEDS 1536 //can't rely on memory limit to limit this to 1536 LEDs
   #elif defined(CONFIG_IDF_TARGET_ESP32S2)
     #define MAX_LEDS 2048 //due to memory constraints S2
-  #elif defined(CONFIG_IDF_TARGET_ESP32C3)
+  #elif defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6)
     #define MAX_LEDS 4096
   #else
     #define MAX_LEDS 16384
@@ -488,7 +490,7 @@ static_assert(WLED_MAX_BUSSES <= 32, "WLED_MAX_BUSSES exceeds hard limit");
   #else
     #if defined(ARDUINO_ARCH_ESP32S2)
       #define MAX_LED_MEMORY 16384
-    #elif defined(ARDUINO_ARCH_ESP32C3)
+    #elif defined(ARDUINO_ARCH_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6) 
       #define MAX_LED_MEMORY 32768
     #else
       #define MAX_LED_MEMORY 65536