diff --git a/package.json b/package.json index 9d095c82cc..a11a135539 100644 --- a/package.json +++ b/package.json @@ -27,5 +27,8 @@ "html-minifier-terser": "^7.2.0", "inliner": "^1.13.1", "nodemon": "^3.1.7" + }, + "engines": { + "node": ">=20.0.0" } } diff --git a/tools/cdata.js b/tools/cdata.js index d65573a8ea..c5d3c6aa52 100644 --- a/tools/cdata.js +++ b/tools/cdata.js @@ -101,6 +101,7 @@ function adoptVersionAndRepo(html) { async function minify(str, type = "plain") { const options = { collapseWhitespace: true, + conservativeCollapse: true, // preserve spaces in text collapseBooleanAttributes: true, collapseInlineTagWhitespace: true, minifyCSS: true, diff --git a/wled00/FX.cpp b/wled00/FX.cpp index c88559597a..bf7b83b59b 100644 --- a/wled00/FX.cpp +++ b/wled00/FX.cpp @@ -3546,7 +3546,7 @@ uint16_t mode_exploding_fireworks(void) if (segs <= (strip.getMaxSegments() /4)) maxData *= 2; //ESP8266: 1024 if <= 4 segs ESP32: 2560 if <= 8 segs int maxSparks = maxData / sizeof(spark); //ESP8266: max. 21/42/85 sparks/seg, ESP32: max. 53/106/213 sparks/seg - unsigned numSparks = min(2 + ((rows*cols) >> 1), maxSparks); + unsigned numSparks = min(5 + ((rows*cols) >> 1), maxSparks); unsigned dataSize = sizeof(spark) * numSparks; if (!SEGENV.allocateData(dataSize + sizeof(float))) return mode_static(); //allocation failed float *dying_gravity = reinterpret_cast(SEGENV.data + dataSize); @@ -3601,7 +3601,8 @@ uint16_t mode_exploding_fireworks(void) * Size is proportional to the height. */ unsigned nSparks = flare->pos + random8(4); - nSparks = constrain(nSparks, 4, numSparks); + nSparks = std::max(nSparks, 4U); // This is not a standard constrain; numSparks is not guaranteed to be at least 4 + nSparks = std::min(nSparks, numSparks); // initialize sparks if (SEGENV.aux0 == 2) { diff --git a/wled00/FX.h b/wled00/FX.h index ad39a7c06d..5451615464 100644 --- a/wled00/FX.h +++ b/wled00/FX.h @@ -47,6 +47,15 @@ #define FRAMETIME_FIXED (1000/WLED_FPS) #define FRAMETIME strip.getFrameTime() +// FPS calculation (can be defined as compile flag for debugging) +#ifndef FPS_CALC_AVG +#define FPS_CALC_AVG 7 // average FPS calculation over this many frames (moving average) +#endif +#ifndef FPS_MULTIPLIER +#define FPS_MULTIPLIER 1 // dev option: multiplier to get sub-frame FPS without floats +#endif +#define FPS_CALC_SHIFT 7 // bit shift for fixed point math + /* each segment uses 82 bytes of SRAM memory, so if you're application fails because of insufficient memory, decreasing MAX_NUM_SEGMENTS may help */ #ifdef ESP8266 @@ -729,7 +738,7 @@ class WS2812FX { // 96 bytes _transitionDur(750), _targetFps(WLED_FPS), _frametime(FRAMETIME_FIXED), - _cumulativeFps(2), + _cumulativeFps(50 << FPS_CALC_SHIFT), _isServicing(false), _isOffRefreshRequired(false), _hasWhiteChannel(false), diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp index ac410600ce..c92b911064 100644 --- a/wled00/FX_fcn.cpp +++ b/wled00/FX_fcn.cpp @@ -1330,7 +1330,7 @@ void WS2812FX::service() { if (nowUp > seg.next_time || _triggered || (doShow && seg.mode == FX_MODE_STATIC)) { doShow = true; - unsigned delay = FRAMETIME; + unsigned frameDelay = FRAMETIME; if (!seg.freeze) { //only run effect function if not frozen int oldCCT = BusManager::getSegmentCCT(); // store original CCT value (actually it is not Segment based) @@ -1350,7 +1350,7 @@ void WS2812FX::service() { // overwritten by later effect. To enable seamless blending for every effect, additional LED buffer // would need to be allocated for each effect and then blended together for each pixel. [[maybe_unused]] uint8_t tmpMode = seg.currentMode(); // this will return old mode while in transition - delay = (*_mode[seg.mode])(); // run new/current mode + frameDelay = (*_mode[seg.mode])(); // run new/current mode #ifndef WLED_DISABLE_MODE_BLEND if (modeBlending && seg.mode != tmpMode) { Segment::tmpsegd_t _tmpSegData; @@ -1359,16 +1359,16 @@ void WS2812FX::service() { _virtualSegmentLength = seg.virtualLength(); // update SEGLEN (mapping may have changed) unsigned d2 = (*_mode[tmpMode])(); // run old mode seg.restoreSegenv(_tmpSegData); // restore mode state (will also update transitional state) - delay = MIN(delay,d2); // use shortest delay + frameDelay = min(frameDelay,d2); // use shortest delay Segment::modeBlend(false); // unset semaphore } #endif seg.call++; - if (seg.isInTransition() && delay > FRAMETIME) delay = FRAMETIME; // force faster updates during transition + if (seg.isInTransition() && frameDelay > FRAMETIME) frameDelay = FRAMETIME; // force faster updates during transition BusManager::setSegmentCCT(oldCCT); // restore old CCT for ABL adjustments } - seg.next_time = nowUp + delay; + seg.next_time = nowUp + frameDelay; } _segment_index++; } @@ -1413,10 +1413,12 @@ void WS2812FX::show() { unsigned long showNow = millis(); size_t diff = showNow - _lastShow; - size_t fpsCurr = 200; - if (diff > 0) fpsCurr = 1000 / diff; - _cumulativeFps = (3 * _cumulativeFps + fpsCurr +2) >> 2; // "+2" for proper rounding (2/4 = 0.5) - _lastShow = showNow; + + if (diff > 0) { // skip calculation if no time has passed + size_t fpsCurr = (1000 << FPS_CALC_SHIFT) / diff; // fixed point math + _cumulativeFps = (FPS_CALC_AVG * _cumulativeFps + fpsCurr + FPS_CALC_AVG / 2) / (FPS_CALC_AVG + 1); // "+FPS_CALC_AVG/2" for proper rounding + _lastShow = showNow; + } } /** @@ -1433,7 +1435,7 @@ bool WS2812FX::isUpdating() const { */ uint16_t WS2812FX::getFps() const { if (millis() - _lastShow > 2000) return 0; - return _cumulativeFps +1; + return (FPS_MULTIPLIER * _cumulativeFps) >> FPS_CALC_SHIFT; // _cumulativeFps is stored in fixed point } void WS2812FX::setTargetFps(uint8_t fps) { diff --git a/wled00/set.cpp b/wled00/set.cpp index c446a2eff4..712e5f254a 100644 --- a/wled00/set.cpp +++ b/wled00/set.cpp @@ -1191,7 +1191,7 @@ bool handleSet(AsyncWebServerRequest *request, const String& req, bool apply) // internal call, does not send XML response pos = req.indexOf(F("IN")); - if (pos < 1) { + if ((request != nullptr) && (pos < 1)) { auto response = request->beginResponseStream("text/xml"); XML_response(*response); request->send(response);