Add HUB75 support

boards/lilygo-t7-s3.json

@@ -0,0 +1,47 @@
+{
+    "build": {
+        "arduino":{
+            "ldscript": "esp32s3_out.ld",
+            "memory_type": "qio_opi",
+            "partitions": "default_16MB.csv"
+        },
+        "core": "esp32",
+        "extra_flags": [
+			"-DARDUINO_TTGO_T7_S3",
+            "-DBOARD_HAS_PSRAM",
+            "-DARDUINO_USB_MODE=1"
+        ],
+        "f_cpu": "240000000L",
+        "f_flash": "80000000L",
+        "flash_mode": "qio",
+        "hwids": [
+            [
+                "0X303A",
+                "0x1001"
+            ]
+        ],
+        "mcu": "esp32s3",
+        "variant": "esp32s3"
+    },
+    "connectivity": [
+        "wifi",
+        "bluetooth"
+    ],
+    "debug": {
+        "openocd_target": "esp32s3.cfg"
+    },
+    "frameworks": [
+        "arduino",
+        "espidf"
+    ],
+    "name": "LILYGO T3-S3",
+    "upload": {
+        "flash_size": "16MB",
+        "maximum_ram_size": 327680,
+        "maximum_size": 16777216,
+        "require_upload_port": true,
+        "speed": 921600
+    },
+    "url": "https://www.aliexpress.us/item/3256804591247074.html",
+    "vendor": "LILYGO"
+}

platformio_override.sample.ini

@@ -180,7 +180,7 @@ build_flags = ${common.build_flags} ${esp8266.build_flags}
 ;
 ; enable IR by setting remote type
 ;   -D IRTYPE=0   # 0 Remote disabled | 1 24-key RGB | 2 24-key with CT | 3 40-key blue | 4 40-key RGB | 5 21-key RGB | 6 6-key black | 7 9-key red | 8 JSON remote
-;   
+;
 ; use PSRAM on classic ESP32 rev.1 (rev.3 or above has no issues)
 ;   -DBOARD_HAS_PSRAM -mfix-esp32-psram-cache-issue   # needed only for classic ESP32 rev.1
 ;
@@ -525,6 +525,7 @@ build_flags = ${common.build_flags} ${esp32.build_flags} -D WLED_DISABLE_BROWNOU
   -D USER_SETUP_LOADED
 monitor_filters = esp32_exception_decoder
 
+
 # ------------------------------------------------------------------------------
 # Usermod examples
 # ------------------------------------------------------------------------------
@@ -535,3 +536,86 @@ extends = env:esp32dev
 build_flags = ${env:esp32dev.build_flags} -D USERMOD_RF433
 lib_deps = ${env:esp32dev.lib_deps}
   sui77/rc-switch @ 2.6.4
+
+# ------------------------------------------------------------------------------
+# Hub75 examples
+# ------------------------------------------------------------------------------
+
+[env:esp32dev_hub75]
+board = esp32dev
+upload_speed = 921600
+platform = ${esp32_idf_V4.platform}
+platform_packages =
+build_unflags = ${common.build_unflags}
+build_flags = ${common.build_flags}
+  -D WLED_RELEASE_NAME=\"ESP32_hub75\"
+  -D WLED_ENABLE_HUB75MATRIX -D NO_GFX -D NO_CIE1931
+  ; -D ESP32_FORUM_PINOUT ;; enable for SmartMatrix default pins
+  ; -D WLED_DEBUG
+lib_deps = ${esp32_idf_V4.lib_deps}
+  https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA.git#3.0.11
+
+monitor_filters = esp32_exception_decoder
+board_build.partitions = ${esp32.default_partitions}
+board_build.flash_mode = dio
+
+[env:esp32dev_hub75_forum_pinout]
+extends = env:esp32dev_hub75
+build_flags = ${common.build_flags}
+              -D WLED_RELEASE_NAME=\"ESP32_hub75_forum_pinout\"
+              -D WLED_ENABLE_HUB75MATRIX -D NO_GFX -D NO_CIE1931
+              -D ESP32_FORUM_PINOUT ;; enable for SmartMatrix default pins
+; -D WLED_DEBUG
+
+
+[env:adafruit_matrixportal_esp32s3]
+; ESP32-S3 processor, 8 MB flash, 2 MB of PSRAM, dedicated driver pins for HUB75
+board = adafruit_matrixportal_esp32s3
+platform = ${esp32s3.platform}
+platform_packages =
+upload_speed = 921600
+build_unflags = ${common.build_unflags}
+build_flags = ${common.build_flags} ${esp32s3.build_flags} -D WLED_RELEASE_NAME=\"ESP32-S3_4M_qspi\"
+  -DARDUINO_USB_CDC_ON_BOOT=1 -DARDUINO_USB_MODE=1      ;; for boards with USB-OTG connector only (USBCDC or "TinyUSB")
+  -DBOARD_HAS_PSRAM
+  -DLOLIN_WIFI_FIX ; seems to work much better with this
+  -D WLED_WATCHDOG_TIMEOUT=0
+  ${esp32.AR_build_flags}
+  -D WLED_ENABLE_HUB75MATRIX -D NO_GFX -D NO_CIE1931
+  -D S3_LCD_DIV_NUM=20 ;; Attempt to fix wifi performance issue when panel active with S3 chips
+  -D ARDUINO_ADAFRUIT_MATRIXPORTAL_ESP32S3
+
+lib_deps = ${esp32s3.lib_deps}
+  ${esp32.AR_lib_deps}
+  https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA.git#aa28e2a ;; S3_LCD_DIV_NUM fix
+
+board_build.partitions = ${esp32.default_partitions}
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+monitor_filters = esp32_exception_decoder
+
+[env:esp32S3_PSRAM_HUB75]
+;; MOONHUB HUB75 adapter board
+board = lilygo-t7-s3
+platform = ${esp32s3.platform}
+platform_packages =
+upload_speed = 921600
+build_unflags = ${common.build_unflags}
+build_flags = ${common.build_flags} ${esp32s3.build_flags} -D WLED_RELEASE_NAME=\"esp32S3_16MB_PSRAM_HUB75\"
+              -DARDUINO_USB_CDC_ON_BOOT=1 -DARDUINO_USB_MODE=1      ;; for boards with USB-OTG connector only (USBCDC or "TinyUSB")
+              -DBOARD_HAS_PSRAM
+              -DLOLIN_WIFI_FIX ; seems to work much better with this
+              -D WLED_WATCHDOG_TIMEOUT=0
+              ${esp32.AR_build_flags}
+              -D WLED_ENABLE_HUB75MATRIX -D NO_GFX -D NO_CIE1931
+              -D S3_LCD_DIV_NUM=20 ;; Attempt to fix wifi performance issue when panel active with S3 chips
+              -D MOONHUB_S3_PINOUT ;; HUB75 pinout
+
+lib_deps = ${esp32s3.lib_deps}
+           ${esp32.AR_lib_deps}
+           https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA.git#aa28e2a ;; S3_LCD_DIV_NUM fix
+
+board_build.partitions = ${esp32.default_partitions}
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+monitor_filters = esp32_exception_decoder

usermods/rgb-rotary-encoder/rgb-rotary-encoder.cpp

@@ -54,7 +54,11 @@ class RgbRotaryEncoderUsermod : public Usermod
 
     void initLedBus()
     {
-      byte _pins[5] = {(byte)ledIo, 255, 255, 255, 255};
+      // Initialize all pins to the sentinel value first…
+      byte _pins[OUTPUT_MAX_PINS];
+      std::fill(std::begin(_pins), std::end(_pins), 255);
+      // …then set only the LED pin
+      _pins[0] = static_cast<byte>(ledIo);
       BusConfig busCfg = BusConfig(TYPE_WS2812_RGB, _pins, 0, numLeds, COL_ORDER_GRB, false, 0);
 
       ledBus = new BusDigital(busCfg, WLED_MAX_BUSSES - 1);