Jan/WLED_MM_Infinity
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improve stability of DDP via tcp_task (websockets)

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* protect pixel buffer changes with critical section
* protect segment list modification with critical section
* make _isServicing and _triggered atomic (move out of packed bitarray)
* allow custom timeout for waitUntilIdle - DDP needs a longer timeout
* protect strip.show() and effect drawing functions with mutex, to prevent crashes
This commit is contained in:
Frank
2025-12-19 18:13:20 +01:00
parent 10c20b7a4b
commit c25f082231
6 changed files with 79 additions and 9 deletions
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5
wled00/wled.cpp
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@@ -476,6 +476,11 @@ void WLED::setup()
init_math(); // WLEDMM: pre-calculate some lookup tables
#ifdef ARDUINO_ARCH_ESP32
busDrawMux = xSemaphoreCreateBinary(); // WLEDMM prevent concurrent running of strip.show and strip.service
xSemaphoreGive(busDrawMux); // init semaphores to initially allow drawing
#endif
#ifdef ARDUINO_ARCH_ESP32
#if defined(WLED_DEBUG) && (defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3) || ARDUINO_USB_CDC_ON_BOOT)
if (!Serial) delay(2500); // WLEDMM allow CDC USB serial to initialise (WLED_DEBUG only)