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experimental: strict framerate limit for strip.show()

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Frank
2024-11-06 13:19:54 +01:00
parent d53c0a31e9
commit 7fb3fe65b2
1 changed files with 10 additions and 2 deletions
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12
wled00/FX_fcn.cpp
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@@ -1879,9 +1879,9 @@ void WS2812FX::service() {
if (elapsed < 2) return; // keep wifi alive if (elapsed < 2) return; // keep wifi alive
if ( !_triggered && (_targetFps != FPS_UNLIMITED) && (_targetFps != FPS_UNLIMITED_AC)) { if ( !_triggered && (_targetFps != FPS_UNLIMITED) && (_targetFps != FPS_UNLIMITED_AC)) {
#if 0 #if 0
if (elapsed < MIN_SHOW_DELAY) return; // WLEDMM too early for service if (elapsed < MIN_SHOW_DELAY) return; // WLEDMM too early for service - delivers higher fps
#else #else
if (elapsed < _frametime) return; // code from upstream - stricter on FPS if ((elapsed+1) < _frametime) return; // code from upstream - stricter on FPS
#endif #endif
} }
#else // legacy #else // legacy
@@ -1941,7 +1941,15 @@ void WS2812FX::service() {
_virtualSegmentLength = 0; _virtualSegmentLength = 0;
busses.setSegmentCCT(-1); busses.setSegmentCCT(-1);
if(doShow) { if(doShow) {
#if 0 && defined(ARDUINO_ARCH_ESP32) // EXPERIMENTAL - enabled this to enforce stricter frametime limits
static unsigned long lastTimeShow = 0;
long tdelta = millis() - lastTimeShow;
if ((lastTimeShow > 0) && (tdelta > 1) && (tdelta < _frametime)) // too early - release CPU to slow down
vTaskDelay((tdelta-1) / portTICK_PERIOD_MS); // "-1" because vTaskDelay() may actually delay longer than requested
lastTimeShow = millis();
#else
yield(); yield();
#endif
show(); show();
_lastServiceShow = nowUp; // WLEDMM use correct timestamp _lastServiceShow = nowUp; // WLEDMM use correct timestamp
} }