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Fix output glitches when playlist changes preset (#4442)

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same issue as with https://github.com/Aircoookie/WLED/pull/4386
waiting on bus to finish updating before file access fixes the glitches.
this issue is only present on S2 and C3, not on ESP8266 or dual-core ESPs, the fix is only applied for these two.
This commit is contained in:
Damian Schneider 2024-12-30 12:58:38 +01:00
parent a265318037
commit c9b95e22d3
1 changed files with 5 additions and 0 deletions
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5
wled00/presets.cpp
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@ -164,6 +164,11 @@ void handlePresets()
DEBUG_PRINTF_P(PSTR("Applying preset: %u\n"), (unsigned)tmpPreset);
#if defined(ARDUINO_ARCH_ESP32S2) || defined(ARDUINO_ARCH_ESP32C3)
unsigned long start = millis();
while (strip.isUpdating() && millis() - start < FRAMETIME_FIXED) yield(); // wait for strip to finish updating, accessing FS during sendout causes glitches
#endif
#ifdef ARDUINO_ARCH_ESP32
if (tmpPreset==255 && tmpRAMbuffer!=nullptr) {
deserializeJson(*pDoc,tmpRAMbuffer);