From 68eee6b05cc841685220e0e25f3a82e3ac1a32bb Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Wed, 7 Jan 2026 11:39:27 +0100
Subject: [PATCH] re-enable RMTHI for debugging, simplified buildenv for
 deugging

* re-enabled RMTI on -S3
* added [env:esp32s3dev_8MB_PSRAM_opi]
---
 platformio.ini | 51 ++++++++++++++++++++++++++++----------------------
 1 file changed, 29 insertions(+), 22 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index 56e01eb4..c5bc8f45 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -525,10 +525,10 @@ build_flags = -g
   -D CONFIG_ASYNC_TCP_TASK_STACK_SIZE=9472         ;; WLEDMM increase stack by 1.25Kb, as audioreactive needs bigger SETTINGS_STACK_BUF_SIZE
   -D CONFIG_ASYNC_TCP_STACK_SIZE=9472                   ;; *sigh* newer asyncTCP uses this instead of .._TASK_..
   -DCO
-  -D WLED_USE_SHARED_RMT                           ;; don't use the RMTHI driver (not compatible with -C3)
   -DARDUINO_USB_MODE=1 ;; this flag is mandatory for ESP32-C3
   ;; 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
+  -D WLED_USE_SHARED_RMT                           ;; don't use the RMTHI driver (not compatible with -C3)
 
 lib_deps =
   esp32async/AsyncTCP @ 3.4.7
@@ -557,7 +557,7 @@ build_flags = -g
   -DCO
   ;; 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_MODE, ARDUINO_USB_CDC_ON_BOOT
-  -D WLED_USE_SHARED_RMT ;; RMTHI causes interrupt watchdog reset - needs more investigation
+  ;-D WLED_USE_SHARED_RMT ;; RMTHI causes interrupt watchdog reset - needs more investigation
 lib_deps =
   esp32async/AsyncTCP @ 3.4.7
   makuna/NeoPixelBus @ 2.7.9 ;; experimental
@@ -811,27 +811,34 @@ board_build.flash_mode = dio ;; some boards do not boot with the faster "qio" mo
 ;; ; board_build.flash_mode = dio   ;; try this if you have problems at startup
 ;; monitor_filters = esp32_exception_decoder
 
-;; [env:esp32s3dev_8MB_PSRAM_opi]
+
+;; only for testing.
+[env:esp32s3dev_8MB_PSRAM_opi]
 ;; ESP32-S3 development board, with 8MB FLASH and >= 8MB PSRAM (memory_type: qio_opi)
-;; board = esp32-s3-devkitc-1 ;; generic dev board; the next line adds PSRAM support
-;; board_build.arduino.memory_type = qio_opi     ;; use with PSRAM: 8MB or 16MB
-;; platform = ${esp32s3.platform}
-;; platform_packages = ${esp32s3.platform_packages}
-;; upload_speed = 921600
-;; build_unflags = ${common.build_unflags}
-;; build_flags = ${common.build_flags} ${esp32s3.build_flags}
-;;   -D CONFIG_LITTLEFS_FOR_IDF_3_2 -D WLED_WATCHDOG_TIMEOUT=0
-;;   ;-D ARDUINO_USB_CDC_ON_BOOT=0 ;; -D ARDUINO_USB_MODE=1 ;; for boards with serial-to-USB chip
-;;   -D ARDUINO_USB_CDC_ON_BOOT=1 -D ARDUINO_USB_MODE=1      ;; for boards with USB-OTG connector only (USBCDC or "TinyUSB")
-;;   ; -D WLED_RELEASE_NAME=ESP32-S3_PSRAM
-;;   -D WLED_USE_PSRAM -DBOARD_HAS_PSRAM ; tells WLED that PSRAM shall be used
-;;   -D WLED_USE_PSRAM_JSON -DALL_JSON_TO_PSRAM ; WLEDMM --> force all JSON stuff into PSRAM; gives more free heap
-;; lib_deps = ${esp32s3.lib_deps}
-;;   ${esp32.AR_lib_deps}
-;; board_build.partitions = ${esp32.large_partitions}
-;; board_build.f_flash = 80000000L
-;; board_build.flash_mode = qio
-;; monitor_filters = esp32_exception_decoder
+board = esp32-s3-devkitc-1 ;; generic dev board; the next lines add PSRAM support
+board_build.flash_mode = qio
+board_build.arduino.memory_type = qio_opi     ;; use with PSRAM: 8MB or 16MB
+platform = ${esp32s3.platform}
+platform_packages = ${esp32s3.platform_packages}
+upload_speed = 921600
+build_unflags = ${common.build_unflags}
+  ; -DCORE_DEBUG_LEVEL=0
+  ;;-DNDEBUG ;; removing this flag leads to a massive flood of runtime warnings from NeoPixelBus 2.7.9
+build_flags = ${common.build_flags} ${esp32s3.build_flags}
+  ; -DCORE_DEBUG_LEVEL=5
+  ;;-DWLED_DEBUG ; -DDEBUG
+  ; -D WLED_USE_SHARED_RMT ;; RMTHI causes interrupt watchdog reset - needs more investigation
+  -D ARDUINO_USB_CDC_ON_BOOT=0 -D ARDUINO_USB_MODE=1 ;; for boards with serial-to-USB chip
+  ;;-D ARDUINO_USB_CDC_ON_BOOT=1 -D ARDUINO_USB_MODE=1      ;; for boards with USB-OTG connector only (USBCDC or "TinyUSB")
+  -D WLED_RELEASE_NAME=ESP32-S3_PSRAM_opi
+  -D BOARD_HAS_PSRAM -D WLED_USE_PSRAM ; tells WLED that PSRAM shall be used
+  -D WLED_USE_PSRAM_JSON -D ALL_JSON_TO_PSRAM ; WLEDMM --> force all JSON stuff into PSRAM; gives more free heap
+lib_deps = ${esp32s3.lib_deps}
+   ${esp32.AR_lib_deps}
+board_build.partitions = ${esp32.large_partitions}
+board_build.f_flash = 80000000L
+monitor_filters = esp32_exception_decoder
+
 
 ;; [env:esp32s3dev_16MB_PSRAM_opi]
 ;; extends = env:esp32s3dev_8MB_PSRAM_opi