/* WS2812FX_fcn.cpp contains all utility functions Harm Aldick - 2016 www.aldick.org Copyright (c) 2016 Harm Aldick Licensed under the EUPL v. 1.2 or later Adapted from code originally licensed under the MIT license Modified heavily for WLED */ #include "wled.h" #include "FX.h" #include "palettes.h" /* Custom per-LED mapping has moved! Create a file "ledmap.json" using the edit page. this is just an example (30 LEDs). It will first set all even, then all uneven LEDs. {"map":[ 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29]} another example. Switches direction every 5 LEDs. {"map":[ 0, 1, 2, 3, 4, 9, 8, 7, 6, 5, 10, 11, 12, 13, 14, 19, 18, 17, 16, 15, 20, 21, 22, 23, 24, 29, 28, 27, 26, 25]} */ #ifndef PIXEL_COUNTS #define PIXEL_COUNTS DEFAULT_LED_COUNT #endif #ifndef DATA_PINS #define DATA_PINS DEFAULT_LED_PIN #endif #ifndef LED_TYPES #define LED_TYPES DEFAULT_LED_TYPE #endif #ifndef DEFAULT_LED_COLOR_ORDER #define DEFAULT_LED_COLOR_ORDER COL_ORDER_GRB //default to GRB #endif #if MAX_NUM_SEGMENTS < WLED_MAX_BUSSES #error "Max segments must be at least max number of busses!" #endif static constexpr unsigned sumPinsRequired(const unsigned* current, size_t count) { return (count > 0) ? (Bus::getNumberOfPins(*current) + sumPinsRequired(current+1,count-1)) : 0; } static constexpr bool validatePinsAndTypes(const unsigned* types, unsigned numTypes, unsigned numPins ) { // Pins provided < pins required -> always invalid // Pins provided = pins required -> always valid // Pins provided > pins required -> valid if excess pins are a product of last type pins since it will be repeated return (sumPinsRequired(types, numTypes) > numPins) ? false : (numPins - sumPinsRequired(types, numTypes)) % Bus::getNumberOfPins(types[numTypes-1]) == 0; } /////////////////////////////////////////////////////////////////////////////// // Segment class implementation /////////////////////////////////////////////////////////////////////////////// uint16_t Segment::_usedSegmentData = 0U; // amount of RAM all segments use for their data[] uint16_t Segment::maxWidth = DEFAULT_LED_COUNT; uint16_t Segment::maxHeight = 1; CRGBPalette16 Segment::_currentPalette = CRGBPalette16(CRGB::Black); CRGBPalette16 Segment::_randomPalette = generateRandomPalette(); // was CRGBPalette16(DEFAULT_COLOR); CRGBPalette16 Segment::_newRandomPalette = generateRandomPalette(); // was CRGBPalette16(DEFAULT_COLOR); uint16_t Segment::_lastPaletteChange = 0; // perhaps it should be per segment uint16_t Segment::_lastPaletteBlend = 0; //in millis (lowest 16 bits only) #ifndef WLED_DISABLE_MODE_BLEND bool Segment::_modeBlend = false; #endif // copy constructor Segment::Segment(const Segment &orig) { //DEBUG_PRINTF_P(PSTR("-- Copy segment constructor: %p -> %p\n"), &orig, this); memcpy((void*)this, (void*)&orig, sizeof(Segment)); _t = nullptr; // copied segment cannot be in transition name = nullptr; data = nullptr; _dataLen = 0; if (orig.name) { name = new char[strlen(orig.name)+1]; if (name) strcpy(name, orig.name); } if (orig.data) { if (allocateData(orig._dataLen)) memcpy(data, orig.data, orig._dataLen); } } // move constructor Segment::Segment(Segment &&orig) noexcept { //DEBUG_PRINTF_P(PSTR("-- Move segment constructor: %p -> %p\n"), &orig, this); memcpy((void*)this, (void*)&orig, sizeof(Segment)); orig._t = nullptr; // old segment cannot be in transition any more orig.name = nullptr; orig.data = nullptr; orig._dataLen = 0; } // copy assignment Segment& Segment::operator= (const Segment &orig) { //DEBUG_PRINTF_P(PSTR("-- Copying segment: %p -> %p\n"), &orig, this); if (this != &orig) { // clean destination if (name) { delete[] name; name = nullptr; } stopTransition(); deallocateData(); // copy source memcpy((void*)this, (void*)&orig, sizeof(Segment)); // erase pointers to allocated data data = nullptr; _dataLen = 0; // copy source data if (orig.name) { name = new char[strlen(orig.name)+1]; if (name) strcpy(name, orig.name); } if (orig.data) { if (allocateData(orig._dataLen)) memcpy(data, orig.data, orig._dataLen); } } return *this; } // move assignment Segment& Segment::operator= (Segment &&orig) noexcept { //DEBUG_PRINTF_P(PSTR("-- Moving segment: %p -> %p\n"), &orig, this); if (this != &orig) { if (name) { delete[] name; name = nullptr; } // free old name stopTransition(); deallocateData(); // free old runtime data memcpy((void*)this, (void*)&orig, sizeof(Segment)); orig.name = nullptr; orig.data = nullptr; orig._dataLen = 0; orig._t = nullptr; // old segment cannot be in transition } return *this; } // allocates effect data buffer on heap and initialises (erases) it bool IRAM_ATTR_YN Segment::allocateData(size_t len) { if (len == 0) return false; // nothing to do if (data && _dataLen >= len) { // already allocated enough (reduce fragmentation) if (call == 0) memset(data, 0, len); // erase buffer if called during effect initialisation return true; } //DEBUG_PRINTF_P(PSTR("-- Allocating data (%d): %p\n", len, this); deallocateData(); // if the old buffer was smaller release it first if (Segment::getUsedSegmentData() + len > MAX_SEGMENT_DATA) { // not enough memory DEBUG_PRINT(F("!!! Effect RAM depleted: ")); DEBUG_PRINTF_P(PSTR("%d/%d !!!\n"), len, Segment::getUsedSegmentData()); errorFlag = ERR_NORAM; return false; } // do not use SPI RAM on ESP32 since it is slow data = (byte*)calloc(len, sizeof(byte)); if (!data) { DEBUG_PRINTLN(F("!!! Allocation failed. !!!")); return false; } // allocation failed Segment::addUsedSegmentData(len); //DEBUG_PRINTF_P(PSTR("--- Allocated data (%p): %d/%d -> %p\n"), this, len, Segment::getUsedSegmentData(), data); _dataLen = len; return true; } void IRAM_ATTR_YN Segment::deallocateData() { if (!data) { _dataLen = 0; return; } //DEBUG_PRINTF_P(PSTR("--- Released data (%p): %d/%d -> %p\n"), this, _dataLen, Segment::getUsedSegmentData(), data); if ((Segment::getUsedSegmentData() > 0) && (_dataLen > 0)) { // check that we don't have a dangling / inconsistent data pointer free(data); } else { DEBUG_PRINTF_P(PSTR("---- Released data (%p): inconsistent UsedSegmentData (%d/%d), cowardly refusing to free nothing.\n"), this, _dataLen, Segment::getUsedSegmentData()); } data = nullptr; Segment::addUsedSegmentData(_dataLen <= Segment::getUsedSegmentData() ? -_dataLen : -Segment::getUsedSegmentData()); _dataLen = 0; } /** * If reset of this segment was requested, clears runtime * settings of this segment. * Must not be called while an effect mode function is running * because it could access the data buffer and this method * may free that data buffer. */ void Segment::resetIfRequired() { if (!reset) return; //DEBUG_PRINTF_P(PSTR("-- Segment reset: %p\n"), this); if (data && _dataLen > 0) memset(data, 0, _dataLen); // prevent heap fragmentation (just erase buffer instead of deallocateData()) next_time = 0; step = 0; call = 0; aux0 = 0; aux1 = 0; reset = false; } CRGBPalette16 &Segment::loadPalette(CRGBPalette16 &targetPalette, uint8_t pal) { if (pal < 245 && pal > GRADIENT_PALETTE_COUNT+13) pal = 0; if (pal > 245 && (strip.customPalettes.size() == 0 || 255U-pal > strip.customPalettes.size()-1)) pal = 0; // TODO remove strip dependency by moving customPalettes out of strip //default palette. Differs depending on effect if (pal == 0) switch (mode) { case FX_MODE_FIRE_2012 : pal = 35; break; // heat palette case FX_MODE_COLORWAVES : pal = 26; break; // landscape 33 case FX_MODE_FILLNOISE8 : pal = 9; break; // ocean colors case FX_MODE_NOISE16_1 : pal = 20; break; // Drywet case FX_MODE_NOISE16_2 : pal = 43; break; // Blue cyan yellow case FX_MODE_NOISE16_3 : pal = 35; break; // heat palette case FX_MODE_NOISE16_4 : pal = 26; break; // landscape 33 case FX_MODE_GLITTER : pal = 11; break; // rainbow colors case FX_MODE_SUNRISE : pal = 35; break; // heat palette case FX_MODE_RAILWAY : pal = 3; break; // prim + sec case FX_MODE_2DSOAP : pal = 11; break; // rainbow colors } switch (pal) { case 0: //default palette. Exceptions for specific effects above targetPalette = PartyColors_p; break; case 1: //randomly generated palette targetPalette = _randomPalette; //random palette is generated at intervals in handleRandomPalette() break; case 2: {//primary color only CRGB prim = gamma32(colors[0]); targetPalette = CRGBPalette16(prim); break;} case 3: {//primary + secondary CRGB prim = gamma32(colors[0]); CRGB sec = gamma32(colors[1]); targetPalette = CRGBPalette16(prim,prim,sec,sec); break;} case 4: {//primary + secondary + tertiary CRGB prim = gamma32(colors[0]); CRGB sec = gamma32(colors[1]); CRGB ter = gamma32(colors[2]); targetPalette = CRGBPalette16(ter,sec,prim); break;} case 5: {//primary + secondary (+tertiary if not off), more distinct CRGB prim = gamma32(colors[0]); CRGB sec = gamma32(colors[1]); if (colors[2]) { CRGB ter = gamma32(colors[2]); targetPalette = CRGBPalette16(prim,prim,prim,prim,prim,sec,sec,sec,sec,sec,ter,ter,ter,ter,ter,prim); } else { targetPalette = CRGBPalette16(prim,prim,prim,prim,prim,prim,prim,prim,sec,sec,sec,sec,sec,sec,sec,sec); } break;} case 6: //Party colors targetPalette = PartyColors_p; break; case 7: //Cloud colors targetPalette = CloudColors_p; break; case 8: //Lava colors targetPalette = LavaColors_p; break; case 9: //Ocean colors targetPalette = OceanColors_p; break; case 10: //Forest colors targetPalette = ForestColors_p; break; case 11: //Rainbow colors targetPalette = RainbowColors_p; break; case 12: //Rainbow stripe colors targetPalette = RainbowStripeColors_p; break; default: //progmem palettes if (pal>245) { targetPalette = strip.customPalettes[255-pal]; // we checked bounds above } else { byte tcp[72]; memcpy_P(tcp, (byte*)pgm_read_dword(&(gGradientPalettes[pal-13])), 72); targetPalette.loadDynamicGradientPalette(tcp); } break; } return targetPalette; } void Segment::startTransition(uint16_t dur) { if (dur == 0) { if (isInTransition()) _t->_dur = dur; // this will stop transition in next handleTransition() return; } if (isInTransition()) return; // already in transition no need to store anything // starting a transition has to occur before change so we get current values 1st _t = new Transition(dur); // no previous transition running if (!_t) return; // failed to allocate data //DEBUG_PRINTF_P(PSTR("-- Started transition: %p (%p)\n"), this, _t); loadPalette(_t->_palT, palette); _t->_briT = on ? opacity : 0; _t->_cctT = cct; #ifndef WLED_DISABLE_MODE_BLEND if (modeBlending) { swapSegenv(_t->_segT); _t->_modeT = mode; _t->_segT._dataLenT = 0; _t->_segT._dataT = nullptr; if (_dataLen > 0 && data) { _t->_segT._dataT = (byte *)malloc(_dataLen); if (_t->_segT._dataT) { //DEBUG_PRINTF_P(PSTR("-- Allocated duplicate data (%d) for %p: %p\n"), _dataLen, this, _t->_segT._dataT); memcpy(_t->_segT._dataT, data, _dataLen); _t->_segT._dataLenT = _dataLen; } } } else { for (size_t i=0; i_segT._colorT[i] = colors[i]; } #else for (size_t i=0; i_colorT[i] = colors[i]; #endif } void Segment::stopTransition() { if (isInTransition()) { //DEBUG_PRINTF_P(PSTR("-- Stopping transition: %p\n"), this); #ifndef WLED_DISABLE_MODE_BLEND if (_t->_segT._dataT && _t->_segT._dataLenT > 0) { //DEBUG_PRINTF_P(PSTR("-- Released duplicate data (%d) for %p: %p\n"), _t->_segT._dataLenT, this, _t->_segT._dataT); free(_t->_segT._dataT); _t->_segT._dataT = nullptr; _t->_segT._dataLenT = 0; } #endif delete _t; _t = nullptr; } } // transition progression between 0-65535 uint16_t IRAM_ATTR Segment::progress() const { if (isInTransition()) { unsigned diff = millis() - _t->_start; if (_t->_dur > 0 && diff < _t->_dur) return diff * 0xFFFFU / _t->_dur; } return 0xFFFFU; } #ifndef WLED_DISABLE_MODE_BLEND void Segment::swapSegenv(tmpsegd_t &tmpSeg) { //DEBUG_PRINTF_P(PSTR("-- Saving temp seg: %p->(%p) [%d->%p]\n"), this, &tmpSeg, _dataLen, data); tmpSeg._optionsT = options; for (size_t i=0; i_segT)) { // swap SEGENV with transitional data options = _t->_segT._optionsT; for (size_t i=0; i_segT._colorT[i]; speed = _t->_segT._speedT; intensity = _t->_segT._intensityT; custom1 = _t->_segT._custom1T; custom2 = _t->_segT._custom2T; custom3 = _t->_segT._custom3T; check1 = _t->_segT._check1T; check2 = _t->_segT._check2T; check3 = _t->_segT._check3T; aux0 = _t->_segT._aux0T; aux1 = _t->_segT._aux1T; step = _t->_segT._stepT; call = _t->_segT._callT; data = _t->_segT._dataT; _dataLen = _t->_segT._dataLenT; } } void Segment::restoreSegenv(tmpsegd_t &tmpSeg) { //DEBUG_PRINTF_P(PSTR("-- Restoring temp seg: %p->(%p) [%d->%p]\n"), &tmpSeg, this, _dataLen, data); if (_t && &(_t->_segT) != &tmpSeg) { // update possibly changed variables to keep old effect running correctly _t->_segT._aux0T = aux0; _t->_segT._aux1T = aux1; _t->_segT._stepT = step; _t->_segT._callT = call; //if (_t->_segT._dataT != data) DEBUG_PRINTF_P(PSTR("--- data re-allocated: (%p) %p -> %p\n"), this, _t->_segT._dataT, data); _t->_segT._dataT = data; _t->_segT._dataLenT = _dataLen; } options = tmpSeg._optionsT; for (size_t i=0; i_cctT : _t->_briT) * (0xFFFFU - prog); return curBri / 0xFFFFU; } return (useCct ? cct : (on ? opacity : 0)); } uint8_t Segment::currentMode() const { #ifndef WLED_DISABLE_MODE_BLEND unsigned prog = progress(); if (modeBlending && prog < 0xFFFFU) return _t->_modeT; #endif return mode; } uint32_t IRAM_ATTR_YN Segment::currentColor(uint8_t slot) const { if (slot >= NUM_COLORS) slot = 0; #ifndef WLED_DISABLE_MODE_BLEND return isInTransition() ? color_blend(_t->_segT._colorT[slot], colors[slot], progress(), true) : colors[slot]; #else return isInTransition() ? color_blend(_t->_colorT[slot], colors[slot], progress(), true) : colors[slot]; #endif } void Segment::setCurrentPalette() { loadPalette(_currentPalette, palette); unsigned prog = progress(); if (strip.paletteFade && prog < 0xFFFFU) { // blend palettes // there are about 255 blend passes of 48 "blends" to completely blend two palettes (in _dur time) // minimum blend time is 100ms maximum is 65535ms unsigned noOfBlends = ((255U * prog) / 0xFFFFU) - _t->_prevPaletteBlends; for (unsigned i = 0; i < noOfBlends; i++, _t->_prevPaletteBlends++) nblendPaletteTowardPalette(_t->_palT, _currentPalette, 48); _currentPalette = _t->_palT; // copy transitioning/temporary palette } } // relies on WS2812FX::service() to call it for each frame void Segment::handleRandomPalette() { // is it time to generate a new palette? if ((uint16_t)((uint16_t)(millis() / 1000U) - _lastPaletteChange) > randomPaletteChangeTime){ _newRandomPalette = useHarmonicRandomPalette ? generateHarmonicRandomPalette(_randomPalette) : generateRandomPalette(); _lastPaletteChange = (uint16_t)(millis() / 1000U); _lastPaletteBlend = (uint16_t)((uint16_t)millis() - 512); // starts blending immediately } // if palette transitions is enabled, blend it according to Transition Time (if longer than minimum given by service calls) if (strip.paletteFade) { // assumes that 128 updates are sufficient to blend a palette, so shift by 7 (can be more, can be less) // in reality there need to be 255 blends to fully blend two entirely different palettes if ((uint16_t)((uint16_t)millis() - _lastPaletteBlend) < strip.getTransition() >> 7) return; // not yet time to fade, delay the update _lastPaletteBlend = (uint16_t)millis(); } nblendPaletteTowardPalette(_randomPalette, _newRandomPalette, 48); } // segId is given when called from network callback, changes are queued if that segment is currently in its effect function void Segment::setGeometry(uint16_t i1, uint16_t i2, uint8_t grp, uint8_t spc, uint16_t ofs, uint16_t i1Y, uint16_t i2Y, uint8_t m12) { // return if neither bounds nor grouping have changed bool boundsUnchanged = (start == i1 && stop == i2); #ifndef WLED_DISABLE_2D if (Segment::maxHeight>1) boundsUnchanged &= (startY == i1Y && stopY == i2Y); // 2D #endif m12 = constrain(m12, 0, 7); if (stop && (spc > 0 || m12 != map1D2D)) fill(BLACK); if (m12 != map1D2D) map1D2D = m12; /* if (boundsUnchanged && (!grp || (grouping == grp && spacing == spc)) && (m12 == map1D2D) ) return; */ stateChanged = true; // send UDP/WS broadcast if (grp) { // prevent assignment of 0 grouping = grp; spacing = spc; } else { grouping = 1; spacing = 0; } if (ofs < UINT16_MAX) offset = ofs; DEBUG_PRINTF_P(PSTR("Segment geometry: %d,%d -> %d,%d\n"), (int)i1, (int)i2, (int)i1Y, (int)i2Y); markForReset(); if (boundsUnchanged) return; // apply change immediately if (i2 <= i1) { //disable segment stop = 0; return; } if (i1 < Segment::maxWidth || (i1 >= Segment::maxWidth*Segment::maxHeight && i1 < strip.getLengthTotal())) start = i1; // Segment::maxWidth equals strip.getLengthTotal() for 1D stop = i2 > Segment::maxWidth*Segment::maxHeight ? MIN(i2,strip.getLengthTotal()) : (i2 > Segment::maxWidth ? Segment::maxWidth : MAX(1,i2)); startY = 0; stopY = 1; #ifndef WLED_DISABLE_2D if (Segment::maxHeight>1) { // 2D if (i1Y < Segment::maxHeight) startY = i1Y; stopY = i2Y > Segment::maxHeight ? Segment::maxHeight : MAX(1,i2Y); } #endif // safety check if (start >= stop || startY >= stopY) { stop = 0; return; } refreshLightCapabilities(); } Segment &Segment::setColor(uint8_t slot, uint32_t c) { if (slot >= NUM_COLORS || c == colors[slot]) return *this; if (!_isRGB && !_hasW) { if (slot == 0 && c == BLACK) return *this; // on/off segment cannot have primary color black if (slot == 1 && c != BLACK) return *this; // on/off segment cannot have secondary color non black } if (fadeTransition) startTransition(strip.getTransition()); // start transition prior to change colors[slot] = c; stateChanged = true; // send UDP/WS broadcast return *this; } Segment &Segment::setCCT(uint16_t k) { if (k > 255) { //kelvin value, convert to 0-255 if (k < 1900) k = 1900; if (k > 10091) k = 10091; k = (k - 1900) >> 5; } if (cct != k) { //DEBUGFX_PRINTF_P(PSTR("- Starting CCT transition: %d\n"), k); startTransition(strip.getTransition()); // start transition prior to change cct = k; stateChanged = true; // send UDP/WS broadcast } return *this; } Segment &Segment::setOpacity(uint8_t o) { if (opacity != o) { //DEBUGFX_PRINTF_P(PSTR("- Starting opacity transition: %d\n"), o); startTransition(strip.getTransition()); // start transition prior to change opacity = o; stateChanged = true; // send UDP/WS broadcast } return *this; } Segment &Segment::setOption(uint8_t n, bool val) { bool prevOn = on; if (fadeTransition && n == SEG_OPTION_ON && val != prevOn) startTransition(strip.getTransition()); // start transition prior to change if (val) options |= 0x01 << n; else options &= ~(0x01 << n); if (!(n == SEG_OPTION_SELECTED || n == SEG_OPTION_RESET)) stateChanged = true; // send UDP/WS broadcast return *this; } Segment &Segment::setMode(uint8_t fx, bool loadDefaults) { // skip reserved while (fx < strip.getModeCount() && strncmp_P("RSVD", strip.getModeData(fx), 4) == 0) fx++; if (fx >= strip.getModeCount()) fx = 0; // set solid mode // if we have a valid mode & is not reserved if (fx != mode) { #ifndef WLED_DISABLE_MODE_BLEND if (modeBlending) startTransition(strip.getTransition()); // set effect transitions #endif mode = fx; // load default values from effect string if (loadDefaults) { int sOpt; sOpt = extractModeDefaults(fx, "sx"); speed = (sOpt >= 0) ? sOpt : DEFAULT_SPEED; sOpt = extractModeDefaults(fx, "ix"); intensity = (sOpt >= 0) ? sOpt : DEFAULT_INTENSITY; sOpt = extractModeDefaults(fx, "c1"); custom1 = (sOpt >= 0) ? sOpt : DEFAULT_C1; sOpt = extractModeDefaults(fx, "c2"); custom2 = (sOpt >= 0) ? sOpt : DEFAULT_C2; sOpt = extractModeDefaults(fx, "c3"); custom3 = (sOpt >= 0) ? sOpt : DEFAULT_C3; sOpt = extractModeDefaults(fx, "o1"); check1 = (sOpt >= 0) ? (bool)sOpt : false; sOpt = extractModeDefaults(fx, "o2"); check2 = (sOpt >= 0) ? (bool)sOpt : false; sOpt = extractModeDefaults(fx, "o3"); check3 = (sOpt >= 0) ? (bool)sOpt : false; sOpt = extractModeDefaults(fx, "m12"); if (sOpt >= 0) map1D2D = constrain(sOpt, 0, 7); else map1D2D = M12_Pixels; // reset mapping if not defined (2D FX may not work) sOpt = extractModeDefaults(fx, "si"); if (sOpt >= 0) soundSim = constrain(sOpt, 0, 3); sOpt = extractModeDefaults(fx, "rev"); if (sOpt >= 0) reverse = (bool)sOpt; sOpt = extractModeDefaults(fx, "mi"); if (sOpt >= 0) mirror = (bool)sOpt; // NOTE: setting this option is a risky business sOpt = extractModeDefaults(fx, "rY"); if (sOpt >= 0) reverse_y = (bool)sOpt; sOpt = extractModeDefaults(fx, "mY"); if (sOpt >= 0) mirror_y = (bool)sOpt; // NOTE: setting this option is a risky business sOpt = extractModeDefaults(fx, "pal"); if (sOpt >= 0) setPalette(sOpt); //else setPalette(0); } markForReset(); stateChanged = true; // send UDP/WS broadcast } return *this; } Segment &Segment::setPalette(uint8_t pal) { if (pal < 245 && pal > GRADIENT_PALETTE_COUNT+13) pal = 0; // built in palettes if (pal > 245 && (strip.customPalettes.size() == 0 || 255U-pal > strip.customPalettes.size()-1)) pal = 0; // custom palettes if (pal != palette) { if (strip.paletteFade) startTransition(strip.getTransition()); palette = pal; stateChanged = true; // send UDP/WS broadcast } return *this; } Segment &Segment::setName(const char *newName) { if (newName) { const int newLen = min(strlen(newName), (size_t)WLED_MAX_SEGNAME_LEN); if (newLen) { if (name) name = static_cast(realloc(name, newLen+1)); else name = static_cast(malloc(newLen+1)); if (name) strlcpy(name, newName, newLen+1); name[newLen] = 0; return *this; } } return clearName(); } // 2D matrix unsigned IRAM_ATTR Segment::virtualWidth() const { unsigned groupLen = groupLength(); unsigned vWidth = ((transpose ? height() : width()) + groupLen - 1) / groupLen; if (mirror) vWidth = (vWidth + 1) /2; // divide by 2 if mirror, leave at least a single LED return vWidth; } unsigned IRAM_ATTR Segment::virtualHeight() const { unsigned groupLen = groupLength(); unsigned vHeight = ((transpose ? width() : height()) + groupLen - 1) / groupLen; if (mirror_y) vHeight = (vHeight + 1) /2; // divide by 2 if mirror, leave at least a single LED return vHeight; } // Constants for mapping mode "Pinwheel" #ifndef WLED_DISABLE_2D constexpr int Pinwheel_Steps_Small = 72; // no holes up to 16x16 constexpr int Pinwheel_Size_Small = 16; // larger than this -> use "Medium" constexpr int Pinwheel_Steps_Medium = 192; // no holes up to 32x32 constexpr int Pinwheel_Size_Medium = 32; // larger than this -> use "Big" constexpr int Pinwheel_Steps_Big = 304; // no holes up to 50x50 constexpr int Pinwheel_Size_Big = 50; // larger than this -> use "XL" constexpr int Pinwheel_Steps_XL = 368; constexpr float Int_to_Rad_Small = (DEG_TO_RAD * 360) / Pinwheel_Steps_Small; // conversion: from 0...72 to Radians constexpr float Int_to_Rad_Med = (DEG_TO_RAD * 360) / Pinwheel_Steps_Medium; // conversion: from 0...192 to Radians constexpr float Int_to_Rad_Big = (DEG_TO_RAD * 360) / Pinwheel_Steps_Big; // conversion: from 0...304 to Radians constexpr float Int_to_Rad_XL = (DEG_TO_RAD * 360) / Pinwheel_Steps_XL; // conversion: from 0...368 to Radians constexpr int Fixed_Scale = 512; // fixpoint scaling factor (9bit for fraction) // Pinwheel helper function: pixel index to radians static float getPinwheelAngle(int i, int vW, int vH) { int maxXY = max(vW, vH); if (maxXY <= Pinwheel_Size_Small) return float(i) * Int_to_Rad_Small; if (maxXY <= Pinwheel_Size_Medium) return float(i) * Int_to_Rad_Med; if (maxXY <= Pinwheel_Size_Big) return float(i) * Int_to_Rad_Big; // else return float(i) * Int_to_Rad_XL; } // Pinwheel helper function: matrix dimensions to number of rays static int getPinwheelLength(int vW, int vH) { int maxXY = max(vW, vH); if (maxXY <= Pinwheel_Size_Small) return Pinwheel_Steps_Small; if (maxXY <= Pinwheel_Size_Medium) return Pinwheel_Steps_Medium; if (maxXY <= Pinwheel_Size_Big) return Pinwheel_Steps_Big; // else return Pinwheel_Steps_XL; } #endif // 1D strip uint16_t IRAM_ATTR Segment::virtualLength() const { #ifndef WLED_DISABLE_2D if (is2D()) { unsigned vW = virtualWidth(); unsigned vH = virtualHeight(); unsigned vLen; switch (map1D2D) { case M12_pBar: vLen = vH; break; case M12_pCorner: vLen = max(vW,vH); // get the longest dimension break; case M12_pArc: vLen = sqrt16(vH*vH + vW*vW); // use diagonal break; case M12_sPinwheel: vLen = getPinwheelLength(vW, vH); break; default: vLen = vW * vH; // use all pixels from segment break; } return vLen; } #endif unsigned groupLen = groupLength(); // is always >= 1 unsigned vLength = (length() + groupLen - 1) / groupLen; if (mirror) vLength = (vLength + 1) /2; // divide by 2 if mirror, leave at least a single LED return vLength; } void IRAM_ATTR_YN Segment::setPixelColor(int i, uint32_t col) { if (!isActive()) return; // not active #ifndef WLED_DISABLE_2D int vStrip = i>>16; // hack to allow running on virtual strips (2D segment columns/rows) #endif i &= 0xFFFF; if (i >= virtualLength() || i<0) return; // if pixel would fall out of segment just exit #ifndef WLED_DISABLE_2D if (is2D()) { int vH = virtualHeight(); // segment height in logical pixels int vW = virtualWidth(); switch (map1D2D) { case M12_Pixels: // use all available pixels as a long strip setPixelColorXY(i % vW, i / vW, col); break; case M12_pBar: // expand 1D effect vertically or have it play on virtual strips if (vStrip>0) setPixelColorXY(vStrip - 1, vH - i - 1, col); else for (int x = 0; x < vW; x++) setPixelColorXY(x, vH - i - 1, col); break; case M12_pArc: // expand in circular fashion from center if (i==0) setPixelColorXY(0, 0, col); else { float r = i; float step = HALF_PI / (2.8284f * r + 4); // we only need (PI/4)/(r/sqrt(2)+1) steps for (float rad = 0.0f; rad <= (HALF_PI/2)+step/2; rad += step) { int x = roundf(sin_t(rad) * r); int y = roundf(cos_t(rad) * r); // exploit symmetry setPixelColorXY(x, y, col); setPixelColorXY(y, x, col); } // Bresenham’s Algorithm (may not fill every pixel) //int d = 3 - (2*i); //int y = i, x = 0; //while (y >= x) { // setPixelColorXY(x, y, col); // setPixelColorXY(y, x, col); // x++; // if (d > 0) { // y--; // d += 4 * (x - y) + 10; // } else { // d += 4 * x + 6; // } //} } break; case M12_pCorner: for (int x = 0; x <= i; x++) setPixelColorXY(x, i, col); for (int y = 0; y < i; y++) setPixelColorXY(i, y, col); break; case M12_sPinwheel: { // i = angle --> 0 - 296 (Big), 0 - 192 (Medium), 0 - 72 (Small) float centerX = roundf((vW-1) / 2.0f); float centerY = roundf((vH-1) / 2.0f); float angleRad = getPinwheelAngle(i, vW, vH); // angle in radians float cosVal = cos_t(angleRad); float sinVal = sin_t(angleRad); // avoid re-painting the same pixel int lastX = INT_MIN; // impossible position int lastY = INT_MIN; // impossible position // draw line at angle, starting at center and ending at the segment edge // we use fixed point math for better speed. Starting distance is 0.5 for better rounding // int_fast16_t and int_fast32_t types changed to int, minimum bits commented int posx = (centerX + 0.5f * cosVal) * Fixed_Scale; // X starting position in fixed point 18 bit int posy = (centerY + 0.5f * sinVal) * Fixed_Scale; // Y starting position in fixed point 18 bit int inc_x = cosVal * Fixed_Scale; // X increment per step (fixed point) 10 bit int inc_y = sinVal * Fixed_Scale; // Y increment per step (fixed point) 10 bit int32_t maxX = vW * Fixed_Scale; // X edge in fixedpoint int32_t maxY = vH * Fixed_Scale; // Y edge in fixedpoint // Odd rays start further from center if prevRay started at center. static int prevRay = INT_MIN; // previous ray number if ((i % 2 == 1) && (i - 1 == prevRay || i + 1 == prevRay)) { int jump = min(vW/3, vH/3); // can add 2 if using medium pinwheel posx += inc_x * jump; posy += inc_y * jump; } prevRay = i; // draw ray until we hit any edge while ((posx >= 0) && (posy >= 0) && (posx < maxX) && (posy < maxY)) { // scale down to integer (compiler will replace division with appropriate bitshift) int x = posx / Fixed_Scale; int y = posy / Fixed_Scale; // set pixel if (x != lastX || y != lastY) setPixelColorXY(x, y, col); // only paint if pixel position is different lastX = x; lastY = y; // advance to next position posx += inc_x; posy += inc_y; } break; } } return; } else if (Segment::maxHeight!=1 && (width()==1 || height()==1)) { if (start < Segment::maxWidth*Segment::maxHeight) { // we have a vertical or horizontal 1D segment (WARNING: virtual...() may be transposed) int x = 0, y = 0; if (virtualHeight()>1) y = i; if (virtualWidth() >1) x = i; setPixelColorXY(x, y, col); return; } } #endif unsigned len = length(); uint8_t _bri_t = currentBri(); if (_bri_t < 255) { col = color_fade(col, _bri_t); } // expand pixel (taking into account start, grouping, spacing [and offset]) i = i * groupLength(); if (reverse) { // is segment reversed? if (mirror) { // is segment mirrored? i = (len - 1) / 2 - i; //only need to index half the pixels } else { i = (len - 1) - i; } } i += start; // starting pixel in a group uint32_t tmpCol = col; // set all the pixels in the group for (int j = 0; j < grouping; j++) { unsigned indexSet = i + ((reverse) ? -j : j); if (indexSet >= start && indexSet < stop) { if (mirror) { //set the corresponding mirrored pixel unsigned indexMir = stop - indexSet + start - 1; indexMir += offset; // offset/phase if (indexMir >= stop) indexMir -= len; // wrap #ifndef WLED_DISABLE_MODE_BLEND if (_modeBlend) tmpCol = color_blend(strip.getPixelColor(indexMir), col, 0xFFFFU - progress(), true); #endif strip.setPixelColor(indexMir, tmpCol); } indexSet += offset; // offset/phase if (indexSet >= stop) indexSet -= len; // wrap #ifndef WLED_DISABLE_MODE_BLEND if (_modeBlend) tmpCol = color_blend(strip.getPixelColor(indexSet), col, 0xFFFFU - progress(), true); #endif strip.setPixelColor(indexSet, tmpCol); } } } #ifdef WLED_USE_AA_PIXELS // anti-aliased normalized version of setPixelColor() void Segment::setPixelColor(float i, uint32_t col, bool aa) { if (!isActive()) return; // not active int vStrip = int(i/10.0f); // hack to allow running on virtual strips (2D segment columns/rows) i -= int(i); if (i<0.0f || i>1.0f) return; // not normalized float fC = i * (virtualLength()-1); if (aa) { unsigned iL = roundf(fC-0.49f); unsigned iR = roundf(fC+0.49f); float dL = (fC - iL)*(fC - iL); float dR = (iR - fC)*(iR - fC); uint32_t cIL = getPixelColor(iL | (vStrip<<16)); uint32_t cIR = getPixelColor(iR | (vStrip<<16)); if (iR!=iL) { // blend L pixel cIL = color_blend(col, cIL, uint8_t(dL*255.0f)); setPixelColor(iL | (vStrip<<16), cIL); // blend R pixel cIR = color_blend(col, cIR, uint8_t(dR*255.0f)); setPixelColor(iR | (vStrip<<16), cIR); } else { // exact match (x & y land on a pixel) setPixelColor(iL | (vStrip<<16), col); } } else { setPixelColor(int(roundf(fC)) | (vStrip<<16), col); } } #endif uint32_t IRAM_ATTR_YN Segment::getPixelColor(int i) const { if (!isActive()) return 0; // not active #ifndef WLED_DISABLE_2D int vStrip = i>>16; #endif i &= 0xFFFF; #ifndef WLED_DISABLE_2D if (is2D()) { int vH = virtualHeight(); // segment height in logical pixels int vW = virtualWidth(); switch (map1D2D) { case M12_Pixels: return getPixelColorXY(i % vW, i / vW); break; case M12_pBar: if (vStrip>0) return getPixelColorXY(vStrip - 1, vH - i -1); else return getPixelColorXY(0, vH - i -1); break; case M12_pArc: if (i >= vW && i >= vH) { unsigned vI = sqrt16(i*i/2); return getPixelColorXY(vI,vI); // use diagonal } case M12_pCorner: // use longest dimension return vW>vH ? getPixelColorXY(i, 0) : getPixelColorXY(0, i); break; case M12_sPinwheel: // not 100% accurate, returns pixel at outer edge // i = angle --> 0 - 296 (Big), 0 - 192 (Medium), 0 - 72 (Small) float centerX = roundf((vW-1) / 2.0f); float centerY = roundf((vH-1) / 2.0f); float angleRad = getPinwheelAngle(i, vW, vH); // angle in radians float cosVal = cos_t(angleRad); float sinVal = sin_t(angleRad); int posx = (centerX + 0.5f * cosVal) * Fixed_Scale; // X starting position in fixed point 18 bit int posy = (centerY + 0.5f * sinVal) * Fixed_Scale; // Y starting position in fixed point 18 bit int inc_x = cosVal * Fixed_Scale; // X increment per step (fixed point) 10 bit int inc_y = sinVal * Fixed_Scale; // Y increment per step (fixed point) 10 bit int32_t maxX = vW * Fixed_Scale; // X edge in fixedpoint int32_t maxY = vH * Fixed_Scale; // Y edge in fixedpoint // trace ray from center until we hit any edge - to avoid rounding problems, we use the same method as in setPixelColor int x = INT_MIN; int y = INT_MIN; while ((posx >= 0) && (posy >= 0) && (posx < maxX) && (posy < maxY)) { // scale down to integer (compiler will replace division with appropriate bitshift) x = posx / Fixed_Scale; y = posy / Fixed_Scale; // advance to next position posx += inc_x; posy += inc_y; } return getPixelColorXY(x, y); break; } return 0; } #endif if (reverse) i = virtualLength() - i - 1; i *= groupLength(); i += start; // offset/phase i += offset; if (i >= stop) i -= length(); return strip.getPixelColor(i); } uint8_t Segment::differs(const Segment& b) const { uint8_t d = 0; if (start != b.start) d |= SEG_DIFFERS_BOUNDS; if (stop != b.stop) d |= SEG_DIFFERS_BOUNDS; if (offset != b.offset) d |= SEG_DIFFERS_GSO; if (grouping != b.grouping) d |= SEG_DIFFERS_GSO; if (spacing != b.spacing) d |= SEG_DIFFERS_GSO; if (opacity != b.opacity) d |= SEG_DIFFERS_BRI; if (mode != b.mode) d |= SEG_DIFFERS_FX; if (speed != b.speed) d |= SEG_DIFFERS_FX; if (intensity != b.intensity) d |= SEG_DIFFERS_FX; if (palette != b.palette) d |= SEG_DIFFERS_FX; if (custom1 != b.custom1) d |= SEG_DIFFERS_FX; if (custom2 != b.custom2) d |= SEG_DIFFERS_FX; if (custom3 != b.custom3) d |= SEG_DIFFERS_FX; if (startY != b.startY) d |= SEG_DIFFERS_BOUNDS; if (stopY != b.stopY) d |= SEG_DIFFERS_BOUNDS; //bit pattern: (msb first) // set:2, sound:2, mapping:3, transposed, mirrorY, reverseY, [reset,] paused, mirrored, on, reverse, [selected] if ((options & 0b1111111111011110U) != (b.options & 0b1111111111011110U)) d |= SEG_DIFFERS_OPT; if ((options & 0x0001U) != (b.options & 0x0001U)) d |= SEG_DIFFERS_SEL; for (unsigned i = 0; i < NUM_COLORS; i++) if (colors[i] != b.colors[i]) d |= SEG_DIFFERS_COL; return d; } void Segment::refreshLightCapabilities() { unsigned capabilities = 0; unsigned segStartIdx = 0xFFFFU; unsigned segStopIdx = 0; if (!isActive()) { _capabilities = 0; return; } if (start < Segment::maxWidth * Segment::maxHeight) { // we are withing 2D matrix (includes 1D segments) for (int y = startY; y < stopY; y++) for (int x = start; x < stop; x++) { unsigned index = strip.getMappedPixelIndex(x + Segment::maxWidth * y); // convert logical address to physical if (index < 0xFFFFU) { if (segStartIdx > index) segStartIdx = index; if (segStopIdx < index) segStopIdx = index; } if (segStartIdx == segStopIdx) segStopIdx++; // we only have 1 pixel segment } } else { // we are on the strip located after the matrix segStartIdx = start; segStopIdx = stop; } for (unsigned b = 0; b < BusManager::getNumBusses(); b++) { Bus *bus = BusManager::getBus(b); if (bus == nullptr || bus->getLength()==0) break; if (!bus->isOk()) continue; if (bus->getStart() >= segStopIdx) continue; if (bus->getStart() + bus->getLength() <= segStartIdx) continue; if (bus->hasRGB() || (strip.cctFromRgb && bus->hasCCT())) capabilities |= SEG_CAPABILITY_RGB; if (!strip.cctFromRgb && bus->hasCCT()) capabilities |= SEG_CAPABILITY_CCT; if (strip.correctWB && (bus->hasRGB() || bus->hasCCT())) capabilities |= SEG_CAPABILITY_CCT; //white balance correction (CCT slider) if (bus->hasWhite()) { unsigned aWM = Bus::getGlobalAWMode() == AW_GLOBAL_DISABLED ? bus->getAutoWhiteMode() : Bus::getGlobalAWMode(); bool whiteSlider = (aWM == RGBW_MODE_DUAL || aWM == RGBW_MODE_MANUAL_ONLY); // white slider allowed // if auto white calculation from RGB is active (Accurate/Brighter), force RGB controls even if there are no RGB busses if (!whiteSlider) capabilities |= SEG_CAPABILITY_RGB; // if auto white calculation from RGB is disabled/optional (None/Dual), allow white channel adjustments if ( whiteSlider) capabilities |= SEG_CAPABILITY_W; } } _capabilities = capabilities; } /* * Fills segment with color */ void Segment::fill(uint32_t c) { if (!isActive()) return; // not active const int cols = is2D() ? virtualWidth() : virtualLength(); const int rows = virtualHeight(); // will be 1 for 1D for (int y = 0; y < rows; y++) for (int x = 0; x < cols; x++) { if (is2D()) setPixelColorXY(x, y, c); else setPixelColor(x, c); } } /* * fade out function, higher rate = quicker fade */ void Segment::fade_out(uint8_t rate) { if (!isActive()) return; // not active const int cols = is2D() ? virtualWidth() : virtualLength(); const int rows = virtualHeight(); // will be 1 for 1D rate = (256-rate) >> 1; const int mappedRate = 256 / (rate + 1); for (int y = 0; y < rows; y++) for (int x = 0; x < cols; x++) { uint32_t color = is2D() ? getPixelColorXY(x, y) : getPixelColor(x); if (color == colors[1]) continue; // already at target color for (int i = 0; i < 32; i += 8) { uint8_t c2 = (colors[1]>>i); // get background channel uint8_t c1 = (color>>i); // get foreground channel // we can't use bitshift since we are using int int delta = (c2 - c1) * mappedRate / 256; // if fade isn't complete, make sure delta is at least 1 (fixes rounding issues) if (delta == 0) delta += (c2 == c1) ? 0 : (c2 > c1) ? 1 : -1; // stuff new value back into color color &= ~(0xFF<> (1 + smear); unsigned vlength = virtualLength(); uint32_t carryover = BLACK; uint32_t lastnew; uint32_t last; uint32_t curnew = BLACK; for (unsigned i = 0; i < vlength; i++) { uint32_t cur = getPixelColor(i); uint32_t part = color_fade(cur, seep); curnew = color_fade(cur, keep); if (i > 0) { if (carryover) curnew = color_add(curnew, carryover, true); uint32_t prev = color_add(lastnew, part, true); // optimization: only set pixel if color has changed if (last != prev) setPixelColor(i - 1, prev); } else // first pixel setPixelColor(i, curnew); lastnew = curnew; last = cur; // save original value for comparison on next iteration carryover = part; } setPixelColor(vlength - 1, curnew); } /* * Put a value 0 to 255 in to get a color value. * The colours are a transition r -> g -> b -> back to r * Inspired by the Adafruit examples. */ uint32_t Segment::color_wheel(uint8_t pos) const { if (palette) return color_from_palette(pos, false, true, 0); // perhaps "strip.paletteBlend < 2" should be better instead of "true" uint8_t w = W(currentColor(0)); pos = 255 - pos; if (pos < 85) { return RGBW32((255 - pos * 3), 0, (pos * 3), w); } else if(pos < 170) { pos -= 85; return RGBW32(0, (pos * 3), (255 - pos * 3), w); } else { pos -= 170; return RGBW32((pos * 3), (255 - pos * 3), 0, w); } } /* * Gets a single color from the currently selected palette. * @param i Palette Index (if mapping is true, the full palette will be _virtualSegmentLength long, if false, 255). Will wrap around automatically. * @param mapping if true, LED position in segment is considered for color * @param wrap FastLED palettes will usually wrap back to the start smoothly. Set false to get a hard edge * @param mcol If the default palette 0 is selected, return the standard color 0, 1 or 2 instead. If >2, Party palette is used instead * @param pbri Value to scale the brightness of the returned color by. Default is 255. (no scaling) * @returns Single color from palette */ uint32_t Segment::color_from_palette(uint16_t i, bool mapping, bool wrap, uint8_t mcol, uint8_t pbri) const { uint32_t color = gamma32(currentColor(mcol)); // default palette or no RGB support on segment if ((palette == 0 && mcol < NUM_COLORS) || !_isRGB) return (pbri == 255) ? color : color_fade(color, pbri, true); unsigned paletteIndex = i; if (mapping && virtualLength() > 1) paletteIndex = (i*255)/(virtualLength() -1); // paletteBlend: 0 - wrap when moving, 1 - always wrap, 2 - never wrap, 3 - none (undefined) if (!wrap && strip.paletteBlend != 3) paletteIndex = scale8(paletteIndex, 240); //cut off blend at palette "end" CRGB fastled_col = ColorFromPalette(_currentPalette, paletteIndex, pbri, (strip.paletteBlend == 3)? NOBLEND:LINEARBLEND); // NOTE: paletteBlend should be global return RGBW32(fastled_col.r, fastled_col.g, fastled_col.b, W(color)); } /////////////////////////////////////////////////////////////////////////////// // WS2812FX class implementation /////////////////////////////////////////////////////////////////////////////// //do not call this method from system context (network callback) void WS2812FX::finalizeInit() { //reset segment runtimes restartRuntime(); // for the lack of better place enumerate ledmaps here // if we do it in json.cpp (serializeInfo()) we are getting flashes on LEDs // unfortunately this means we do not get updates after uploads // the other option is saving UI settings which will cause enumeration enumerateLedmaps(); _hasWhiteChannel = _isOffRefreshRequired = false; unsigned digitalCount = 0; #if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_IDF_TARGET_ESP32C3) // determine if it is sensible to use parallel I2S outputs on ESP32 (i.e. more than 5 outputs = 1 I2S + 4 RMT) unsigned maxLedsOnBus = 0; for (const auto &bus : busConfigs) { if (Bus::isDigital(bus.type) && !Bus::is2Pin(bus.type)) { digitalCount++; if (bus.count > maxLedsOnBus) maxLedsOnBus = bus.count; } } DEBUG_PRINTF_P(PSTR("Maximum LEDs on a bus: %u\nDigital buses: %u\n"), maxLedsOnBus, digitalCount); // we may remove 300 LEDs per bus limit when NeoPixelBus is updated beyond 2.9.0 if (maxLedsOnBus <= 300 && useParallelI2S) BusManager::useParallelOutput(); // must call before creating buses else useParallelI2S = false; // enforce single I2S #endif // create buses/outputs unsigned mem = 0; digitalCount = 0; for (const auto &bus : busConfigs) { mem += bus.memUsage(Bus::isDigital(bus.type) && !Bus::is2Pin(bus.type) ? digitalCount++ : 0); // includes global buffer if (mem <= MAX_LED_MEMORY) { if (BusManager::add(bus) == -1) break; } else DEBUG_PRINTF_P(PSTR("Out of LED memory! Bus %d (%d) #%u not created."), (int)bus.type, (int)bus.count, digitalCount); } busConfigs.clear(); busConfigs.shrink_to_fit(); //if busses failed to load, add default (fresh install, FS issue, ...) if (BusManager::getNumBusses() == 0) { DEBUG_PRINTLN(F("No busses, init default")); constexpr unsigned defDataTypes[] = {LED_TYPES}; constexpr unsigned defDataPins[] = {DATA_PINS}; constexpr unsigned defCounts[] = {PIXEL_COUNTS}; constexpr unsigned defNumTypes = ((sizeof defDataTypes) / (sizeof defDataTypes[0])); constexpr unsigned defNumPins = ((sizeof defDataPins) / (sizeof defDataPins[0])); constexpr unsigned defNumCounts = ((sizeof defCounts) / (sizeof defCounts[0])); static_assert(validatePinsAndTypes(defDataTypes, defNumTypes, defNumPins), "The default pin list defined in DATA_PINS does not match the pin requirements for the default buses defined in LED_TYPES"); unsigned prevLen = 0; unsigned pinsIndex = 0; digitalCount = 0; for (unsigned i = 0; i < WLED_MAX_BUSSES+WLED_MIN_VIRTUAL_BUSSES; i++) { uint8_t defPin[OUTPUT_MAX_PINS]; // if we have less types than requested outputs and they do not align, use last known type to set current type unsigned dataType = defDataTypes[(i < defNumTypes) ? i : defNumTypes -1]; unsigned busPins = Bus::getNumberOfPins(dataType); // if we need more pins than available all outputs have been configured if (pinsIndex + busPins > defNumPins) break; // Assign all pins first so we can check for conflicts on this bus for (unsigned j = 0; j < busPins && j < OUTPUT_MAX_PINS; j++) defPin[j] = defDataPins[pinsIndex + j]; for (unsigned j = 0; j < busPins && j < OUTPUT_MAX_PINS; j++) { bool validPin = true; // When booting without config (1st boot) we need to make sure GPIOs defined for LED output don't clash with hardware // i.e. DEBUG (GPIO1), DMX (2), SPI RAM/FLASH (16&17 on ESP32-WROVER/PICO), read/only pins, etc. // Pin should not be already allocated, read/only or defined for current bus while (PinManager::isPinAllocated(defPin[j]) || !PinManager::isPinOk(defPin[j],true)) { if (validPin) { DEBUG_PRINTLN(F("Some of the provided pins cannot be used to configure this LED output.")); defPin[j] = 1; // start with GPIO1 and work upwards validPin = false; } else if (defPin[j] < WLED_NUM_PINS) { defPin[j]++; } else { DEBUG_PRINTLN(F("No available pins left! Can't configure output.")); return; } // is the newly assigned pin already defined or used previously? // try next in line until there are no clashes or we run out of pins bool clash; do { clash = false; // check for conflicts on current bus for (const auto &pin : defPin) { if (&pin != &defPin[j] && pin == defPin[j]) { clash = true; break; } } // We already have a clash on current bus, no point checking next buses if (!clash) { // check for conflicts in defined pins for (const auto &pin : defDataPins) { if (pin == defPin[j]) { clash = true; break; } } } if (clash) defPin[j]++; if (defPin[j] >= WLED_NUM_PINS) break; } while (clash); } } pinsIndex += busPins; unsigned start = prevLen; // if we have less counts than pins and they do not align, use last known count to set current count unsigned count = defCounts[(i < defNumCounts) ? i : defNumCounts -1]; // analog always has length 1 if (Bus::isPWM(dataType) || Bus::isOnOff(dataType)) count = 1; prevLen += count; BusConfig defCfg = BusConfig(dataType, defPin, start, count, DEFAULT_LED_COLOR_ORDER, false, 0, RGBW_MODE_MANUAL_ONLY, 0, useGlobalLedBuffer); mem += defCfg.memUsage(Bus::isDigital(dataType) && !Bus::is2Pin(dataType) ? digitalCount++ : 0); if (BusManager::add(defCfg) == -1) break; } } DEBUG_PRINTF_P(PSTR("LED buffer size: %uB/%uB\n"), mem, BusManager::memUsage()); _length = 0; for (int i=0; igetStart() + bus->getLength() > MAX_LEDS) break; //RGBW mode is enabled if at least one of the strips is RGBW _hasWhiteChannel |= bus->hasWhite(); //refresh is required to remain off if at least one of the strips requires the refresh. _isOffRefreshRequired |= bus->isOffRefreshRequired() && !bus->isPWM(); // use refresh bit for phase shift with analog unsigned busEnd = bus->getStart() + bus->getLength(); if (busEnd > _length) _length = busEnd; // This must be done after all buses have been created, as some kinds (parallel I2S) interact bus->begin(); } DEBUG_PRINTF_P(PSTR("Heap after buses: %d\n"), ESP.getFreeHeap()); Segment::maxWidth = _length; Segment::maxHeight = 1; //segments are created in makeAutoSegments(); DEBUG_PRINTLN(F("Loading custom palettes")); loadCustomPalettes(); // (re)load all custom palettes DEBUG_PRINTLN(F("Loading custom ledmaps")); deserializeMap(); // (re)load default ledmap (will also setUpMatrix() if ledmap does not exist) } void WS2812FX::service() { unsigned long nowUp = millis(); // Be aware, millis() rolls over every 49 days now = nowUp + timebase; if (_suspend) return; unsigned long elapsed = nowUp - _lastServiceShow; if (elapsed <= MIN_FRAME_DELAY) return; // keep wifi alive - no matter if triggered or unlimited if ( !_triggered && (_targetFps != FPS_UNLIMITED)) { // unlimited mode = no frametime if (elapsed < _frametime) return; // too early for service } bool doShow = false; _isServicing = true; _segment_index = 0; for (segment &seg : _segments) { if (_suspend) break; // immediately stop processing segments if suspend requested during service() // process transition (mode changes in the middle of transition) seg.handleTransition(); // reset the segment runtime data if needed seg.resetIfRequired(); if (!seg.isActive()) continue; // last condition ensures all solid segments are updated at the same time if (nowUp >= seg.next_time || _triggered || (doShow && seg.mode == FX_MODE_STATIC)) { doShow = true; 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) _virtualSegmentLength = seg.virtualLength(); //SEGLEN _colors_t[0] = gamma32(seg.currentColor(0)); _colors_t[1] = gamma32(seg.currentColor(1)); _colors_t[2] = gamma32(seg.currentColor(2)); seg.setCurrentPalette(); // load actual palette // when correctWB is true we need to correct/adjust RGB value according to desired CCT value, but it will also affect actual WW/CW ratio // when cctFromRgb is true we implicitly calculate WW and CW from RGB values if (cctFromRgb) BusManager::setSegmentCCT(-1); else BusManager::setSegmentCCT(seg.currentBri(true), correctWB); // Effect blending // When two effects are being blended, each may have different segment data, this // data needs to be saved first and then restored before running previous mode. // The blending will largely depend on the effect behaviour since actual output (LEDs) may be // 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 frameDelay = (*_mode[seg.mode])(); // run new/current mode #ifndef WLED_DISABLE_MODE_BLEND if (modeBlending && seg.mode != tmpMode) { Segment::tmpsegd_t _tmpSegData; Segment::modeBlend(true); // set semaphore seg.swapSegenv(_tmpSegData); // temporarily store new mode state (and swap it with transitional state) _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) frameDelay = min(frameDelay,d2); // use shortest delay Segment::modeBlend(false); // unset semaphore } #endif seg.call++; 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 + frameDelay; } _segment_index++; } _virtualSegmentLength = 0; _isServicing = false; _triggered = false; #ifdef WLED_DEBUG if ((_targetFps != FPS_UNLIMITED) && (millis() - nowUp > _frametime)) DEBUG_PRINTF_P(PSTR("Slow effects %u/%d.\n"), (unsigned)(millis()-nowUp), (int)_frametime); #endif if (doShow) { yield(); Segment::handleRandomPalette(); // slowly transition random palette; move it into for loop when each segment has individual random palette _lastServiceShow = nowUp; // update timestamp, for precise FPS control if (!_suspend) show(); } #ifdef WLED_DEBUG if ((_targetFps != FPS_UNLIMITED) && (millis() - nowUp > _frametime)) DEBUG_PRINTF_P(PSTR("Slow strip %u/%d.\n"), (unsigned)(millis()-nowUp), (int)_frametime); #endif } void IRAM_ATTR WS2812FX::setPixelColor(unsigned i, uint32_t col) { i = getMappedPixelIndex(i); if (i >= _length) return; BusManager::setPixelColor(i, col); } uint32_t IRAM_ATTR WS2812FX::getPixelColor(unsigned i) const { i = getMappedPixelIndex(i); if (i >= _length) return 0; return BusManager::getPixelColor(i); } void WS2812FX::show() { // avoid race condition, capture _callback value show_callback callback = _callback; if (callback) callback(); unsigned long showNow = millis(); // some buses send asynchronously and this method will return before // all of the data has been sent. // See https://github.com/Makuna/NeoPixelBus/wiki/ESP32-NeoMethods#neoesp32rmt-methods BusManager::show(); size_t diff = showNow - _lastShow; 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; } } /** * Returns a true value if any of the strips are still being updated. * On some hardware (ESP32), strip updates are done asynchronously. */ bool WS2812FX::isUpdating() const { return !BusManager::canAllShow(); } /** * Returns the refresh rate of the LED strip. Useful for finding out whether a given setup is fast enough. * Only updates on show() or is set to 0 fps if last show is more than 2 secs ago, so accuracy varies */ uint16_t WS2812FX::getFps() const { if (millis() - _lastShow > 2000) return 0; return (FPS_MULTIPLIER * _cumulativeFps) >> FPS_CALC_SHIFT; // _cumulativeFps is stored in fixed point } void WS2812FX::setTargetFps(uint8_t fps) { if (fps <= 250) _targetFps = fps; if (_targetFps > 0) _frametime = 1000 / _targetFps; else _frametime = MIN_FRAME_DELAY; // unlimited mode } void WS2812FX::setMode(uint8_t segid, uint8_t m) { if (segid >= _segments.size()) return; if (m >= getModeCount()) m = getModeCount() - 1; if (_segments[segid].mode != m) { _segments[segid].setMode(m); // do not load defaults } } //applies to all active and selected segments void WS2812FX::setColor(uint8_t slot, uint32_t c) { if (slot >= NUM_COLORS) return; for (segment &seg : _segments) { if (seg.isActive() && seg.isSelected()) { seg.setColor(slot, c); } } } void WS2812FX::setCCT(uint16_t k) { for (segment &seg : _segments) { if (seg.isActive() && seg.isSelected()) { seg.setCCT(k); } } } // direct=true either expects the caller to call show() themselves (realtime modes) or be ok waiting for the next frame for the change to apply // direct=false immediately triggers an effect redraw void WS2812FX::setBrightness(uint8_t b, bool direct) { if (gammaCorrectBri) b = gamma8(b); if (_brightness == b) return; _brightness = b; if (_brightness == 0) { //unfreeze all segments on power off for (segment &seg : _segments) { seg.freeze = false; } } // setting brightness with NeoPixelBusLg has no effect on already painted pixels, // so we need to force an update to existing buffer BusManager::setBrightness(b); if (!direct) { unsigned long t = millis(); if (_segments[0].next_time > t + 22 && t - _lastShow > MIN_FRAME_DELAY) trigger(); //apply brightness change immediately if no refresh soon } } uint8_t WS2812FX::getActiveSegsLightCapabilities(bool selectedOnly) const { uint8_t totalLC = 0; for (const segment &seg : _segments) { if (seg.isActive() && (!selectedOnly || seg.isSelected())) totalLC |= seg.getLightCapabilities(); } return totalLC; } uint8_t WS2812FX::getFirstSelectedSegId() const { size_t i = 0; for (const segment &seg : _segments) { if (seg.isActive() && seg.isSelected()) return i; i++; } // if none selected, use the main segment return getMainSegmentId(); } void WS2812FX::setMainSegmentId(uint8_t n) { _mainSegment = 0; if (n < _segments.size()) { _mainSegment = n; } return; } uint8_t WS2812FX::getLastActiveSegmentId() const { for (size_t i = _segments.size() -1; i > 0; i--) { if (_segments[i].isActive()) return i; } return 0; } uint8_t WS2812FX::getActiveSegmentsNum() const { uint8_t c = 0; for (size_t i = 0; i < _segments.size(); i++) { if (_segments[i].isActive()) c++; } return c; } uint16_t WS2812FX::getLengthTotal() const { unsigned len = Segment::maxWidth * Segment::maxHeight; // will be _length for 1D (see finalizeInit()) but should cover whole matrix for 2D if (isMatrix && _length > len) len = _length; // for 2D with trailing strip return len; } uint16_t WS2812FX::getLengthPhysical() const { unsigned len = 0; for (size_t b = 0; b < BusManager::getNumBusses(); b++) { Bus *bus = BusManager::getBus(b); if (bus->isVirtual()) continue; //exclude non-physical network busses len += bus->getLength(); } return len; } //used for JSON API info.leds.rgbw. Little practical use, deprecate with info.leds.rgbw. //returns if there is an RGBW bus (supports RGB and White, not only white) //not influenced by auto-white mode, also true if white slider does not affect output white channel bool WS2812FX::hasRGBWBus() const { for (size_t b = 0; b < BusManager::getNumBusses(); b++) { Bus *bus = BusManager::getBus(b); if (bus == nullptr || bus->getLength()==0) break; if (bus->hasRGB() && bus->hasWhite()) return true; } return false; } bool WS2812FX::hasCCTBus() const { if (cctFromRgb && !correctWB) return false; for (size_t b = 0; b < BusManager::getNumBusses(); b++) { Bus *bus = BusManager::getBus(b); if (bus == nullptr || bus->getLength()==0) break; if (bus->hasCCT()) return true; } return false; } void WS2812FX::purgeSegments() { // remove all inactive segments (from the back) int deleted = 0; if (_segments.size() <= 1) return; for (size_t i = _segments.size()-1; i > 0; i--) if (_segments[i].stop == 0) { deleted++; _segments.erase(_segments.begin() + i); } if (deleted) { _segments.shrink_to_fit(); setMainSegmentId(0); } } Segment& WS2812FX::getSegment(uint8_t id) { return _segments[id >= _segments.size() ? getMainSegmentId() : id]; // vectors } // sets new segment bounds, queues if that segment is currently running void WS2812FX::setSegment(uint8_t segId, uint16_t i1, uint16_t i2, uint8_t grouping, uint8_t spacing, uint16_t offset, uint16_t startY, uint16_t stopY) { if (segId >= getSegmentsNum()) { if (i2 <= i1) return; // do not append empty/inactive segments appendSegment(Segment(0, strip.getLengthTotal())); segId = getSegmentsNum()-1; // segments are added at the end of list } suspend(); _segments[segId].setGeometry(i1, i2, grouping, spacing, offset, startY, stopY); resume(); if (segId > 0 && segId == getSegmentsNum()-1 && i2 <= i1) _segments.pop_back(); // if last segment was deleted remove it from vector } void WS2812FX::resetSegments() { _segments.clear(); // destructs all Segment as part of clearing #ifndef WLED_DISABLE_2D segment seg = isMatrix ? Segment(0, Segment::maxWidth, 0, Segment::maxHeight) : Segment(0, _length); #else segment seg = Segment(0, _length); #endif _segments.push_back(seg); _segments.shrink_to_fit(); // just in case ... _mainSegment = 0; } void WS2812FX::makeAutoSegments(bool forceReset) { if (autoSegments) { //make one segment per bus unsigned segStarts[MAX_NUM_SEGMENTS] = {0}; unsigned segStops [MAX_NUM_SEGMENTS] = {0}; size_t s = 0; #ifndef WLED_DISABLE_2D // 2D segment is the 1st one using entire matrix if (isMatrix) { segStarts[0] = 0; segStops[0] = Segment::maxWidth*Segment::maxHeight; s++; } #endif for (size_t i = s; i < BusManager::getNumBusses(); i++) { Bus* b = BusManager::getBus(i); segStarts[s] = b->getStart(); segStops[s] = segStarts[s] + b->getLength(); #ifndef WLED_DISABLE_2D if (isMatrix && segStops[s] <= Segment::maxWidth*Segment::maxHeight) continue; // ignore buses comprising matrix if (isMatrix && segStarts[s] < Segment::maxWidth*Segment::maxHeight) segStarts[s] = Segment::maxWidth*Segment::maxHeight; #endif //check for overlap with previous segments for (size_t j = 0; j < s; j++) { if (segStops[j] > segStarts[s] && segStarts[j] < segStops[s]) { //segments overlap, merge segStarts[j] = min(segStarts[s],segStarts[j]); segStops [j] = max(segStops [s],segStops [j]); segStops[s] = 0; s--; } } s++; } _segments.clear(); _segments.reserve(s); // prevent reallocations // there is always at least one segment (but we need to differentiate between 1D and 2D) #ifndef WLED_DISABLE_2D if (isMatrix) _segments.push_back(Segment(0, Segment::maxWidth, 0, Segment::maxHeight)); else #endif _segments.push_back(Segment(segStarts[0], segStops[0])); for (size_t i = 1; i < s; i++) { _segments.push_back(Segment(segStarts[i], segStops[i])); } DEBUG_PRINTF_P(PSTR("%d auto segments created.\n"), _segments.size()); } else { if (forceReset || getSegmentsNum() == 0) resetSegments(); //expand the main seg to the entire length, but only if there are no other segments, or reset is forced else if (getActiveSegmentsNum() == 1) { size_t i = getLastActiveSegmentId(); #ifndef WLED_DISABLE_2D _segments[i].start = 0; _segments[i].stop = Segment::maxWidth; _segments[i].startY = 0; _segments[i].stopY = Segment::maxHeight; _segments[i].grouping = 1; _segments[i].spacing = 0; #else _segments[i].start = 0; _segments[i].stop = _length; #endif } } _mainSegment = 0; fixInvalidSegments(); } void WS2812FX::fixInvalidSegments() { //make sure no segment is longer than total (sanity check) for (size_t i = getSegmentsNum()-1; i > 0; i--) { if (isMatrix) { #ifndef WLED_DISABLE_2D if (_segments[i].start >= Segment::maxWidth * Segment::maxHeight) { // 1D segment at the end of matrix if (_segments[i].start >= _length || _segments[i].startY > 0 || _segments[i].stopY > 1) { _segments.erase(_segments.begin()+i); continue; } if (_segments[i].stop > _length) _segments[i].stop = _length; continue; } if (_segments[i].start >= Segment::maxWidth || _segments[i].startY >= Segment::maxHeight) { _segments.erase(_segments.begin()+i); continue; } if (_segments[i].stop > Segment::maxWidth) _segments[i].stop = Segment::maxWidth; if (_segments[i].stopY > Segment::maxHeight) _segments[i].stopY = Segment::maxHeight; #endif } else { if (_segments[i].start >= _length) { _segments.erase(_segments.begin()+i); continue; } if (_segments[i].stop > _length) _segments[i].stop = _length; } } // if any segments were deleted free memory purgeSegments(); // this is always called as the last step after finalizeInit(), update covered bus types for (segment &seg : _segments) seg.refreshLightCapabilities(); } //true if all segments align with a bus, or if a segment covers the total length //irrelevant in 2D set-up bool WS2812FX::checkSegmentAlignment() { bool aligned = false; for (segment &seg : _segments) { for (unsigned b = 0; bgetStart() && seg.stop == bus->getStart() + bus->getLength()) aligned = true; } if (seg.start == 0 && seg.stop == _length) aligned = true; if (!aligned) return false; } return true; } // used by analog clock overlay void WS2812FX::setRange(uint16_t i, uint16_t i2, uint32_t col) { if (i2 < i) std::swap(i,i2); for (unsigned x = i; x <= i2; x++) setPixelColor(x, col); } #ifdef WLED_DEBUG void WS2812FX::printSize() { size_t size = 0; for (const Segment &seg : _segments) size += seg.getSize(); DEBUG_PRINTF_P(PSTR("Segments: %d -> %u/%dB\n"), _segments.size(), size, Segment::getUsedSegmentData()); for (const Segment &seg : _segments) DEBUG_PRINTF_P(PSTR(" Seg: %d,%d [A=%d, 2D=%d, RGB=%d, W=%d, CCT=%d]\n"), seg.width(), seg.height(), seg.isActive(), seg.is2D(), seg.hasRGB(), seg.hasWhite(), seg.isCCT()); DEBUG_PRINTF_P(PSTR("Modes: %d*%d=%uB\n"), sizeof(mode_ptr), _mode.size(), (_mode.capacity()*sizeof(mode_ptr))); DEBUG_PRINTF_P(PSTR("Data: %d*%d=%uB\n"), sizeof(const char *), _modeData.size(), (_modeData.capacity()*sizeof(const char *))); DEBUG_PRINTF_P(PSTR("Map: %d*%d=%uB\n"), sizeof(uint16_t), (int)customMappingSize, customMappingSize*sizeof(uint16_t)); } #endif void WS2812FX::loadCustomPalettes() { byte tcp[72]; //support gradient palettes with up to 18 entries CRGBPalette16 targetPalette; customPalettes.clear(); // start fresh for (int index = 0; index<10; index++) { char fileName[32]; sprintf_P(fileName, PSTR("/palette%d.json"), index); StaticJsonDocument<1536> pDoc; // barely enough to fit 72 numbers if (WLED_FS.exists(fileName)) { DEBUG_PRINT(F("Reading palette from ")); DEBUG_PRINTLN(fileName); if (readObjectFromFile(fileName, nullptr, &pDoc)) { JsonArray pal = pDoc[F("palette")]; if (!pal.isNull() && pal.size()>3) { // not an empty palette (at least 2 entries) if (pal[0].is() && pal[1].is()) { // we have an array of index & hex strings size_t palSize = MIN(pal.size(), 36); palSize -= palSize % 2; // make sure size is multiple of 2 for (size_t i=0, j=0; i()<256; i+=2, j+=4) { uint8_t rgbw[] = {0,0,0,0}; tcp[ j ] = (uint8_t) pal[ i ].as(); // index colorFromHexString(rgbw, pal[i+1].as()); // will catch non-string entires for (size_t c=0; c<3; c++) tcp[j+1+c] = gamma8(rgbw[c]); // only use RGB component DEBUG_PRINTF_P(PSTR("%d(%d) : %d %d %d\n"), i, int(tcp[j]), int(tcp[j+1]), int(tcp[j+2]), int(tcp[j+3])); } } else { size_t palSize = MIN(pal.size(), 72); palSize -= palSize % 4; // make sure size is multiple of 4 for (size_t i=0; i()<256; i+=4) { tcp[ i ] = (uint8_t) pal[ i ].as(); // index tcp[i+1] = gamma8((uint8_t) pal[i+1].as()); // R tcp[i+2] = gamma8((uint8_t) pal[i+2].as()); // G tcp[i+3] = gamma8((uint8_t) pal[i+3].as()); // B DEBUG_PRINTF_P(PSTR("%d(%d) : %d %d %d\n"), i, int(tcp[i]), int(tcp[i+1]), int(tcp[i+2]), int(tcp[i+3])); } } customPalettes.push_back(targetPalette.loadDynamicGradientPalette(tcp)); } else { DEBUG_PRINTLN(F("Wrong palette format.")); } } } else { break; } } } //load custom mapping table from JSON file (called from finalizeInit() or deserializeState()) bool WS2812FX::deserializeMap(uint8_t n) { // 2D support creates its own ledmap (on the fly) if a ledmap.json exists it will overwrite built one. char fileName[32]; strcpy_P(fileName, PSTR("/ledmap")); if (n) sprintf(fileName +7, "%d", n); strcat_P(fileName, PSTR(".json")); bool isFile = WLED_FS.exists(fileName); customMappingSize = 0; // prevent use of mapping if anything goes wrong currentLedmap = 0; if (n == 0 || isFile) interfaceUpdateCallMode = CALL_MODE_WS_SEND; // schedule WS update (to inform UI) if (!isFile && n==0 && isMatrix) { setUpMatrix(); return false; } if (!isFile || !requestJSONBufferLock(7)) return false; if (!readObjectFromFile(fileName, nullptr, pDoc)) { DEBUG_PRINT(F("ERROR Invalid ledmap in ")); DEBUG_PRINTLN(fileName); releaseJSONBufferLock(); return false; // if file does not load properly then exit } JsonObject root = pDoc->as(); // if we are loading default ledmap (at boot) set matrix width and height from the ledmap (compatible with WLED MM ledmaps) if (isMatrix && n == 0 && (!root[F("width")].isNull() || !root[F("height")].isNull())) { Segment::maxWidth = min(max(root[F("width")].as(), 1), 128); Segment::maxHeight = min(max(root[F("height")].as(), 1), 128); } if (customMappingTable) delete[] customMappingTable; customMappingTable = new uint16_t[getLengthTotal()]; if (customMappingTable) { DEBUG_PRINT(F("Reading LED map from ")); DEBUG_PRINTLN(fileName); JsonArray map = root[F("map")]; if (!map.isNull() && map.size()) { // not an empty map customMappingSize = min((unsigned)map.size(), (unsigned)getLengthTotal()); for (unsigned i=0; i 0); } uint16_t IRAM_ATTR WS2812FX::getMappedPixelIndex(uint16_t index) const { // convert logical address to physical if (index < customMappingSize && (realtimeMode == REALTIME_MODE_INACTIVE || realtimeRespectLedMaps)) index = customMappingTable[index]; return index; } WS2812FX* WS2812FX::instance = nullptr; const char JSON_mode_names[] PROGMEM = R"=====(["FX names moved"])====="; const char JSON_palette_names[] PROGMEM = R"=====([ "Default","* Random Cycle","* Color 1","* Colors 1&2","* Color Gradient","* Colors Only","Party","Cloud","Lava","Ocean", "Forest","Rainbow","Rainbow Bands","Sunset","Rivendell","Breeze","Red & Blue","Yellowout","Analogous","Splash", "Pastel","Sunset 2","Beach","Vintage","Departure","Landscape","Beech","Sherbet","Hult","Hult 64", "Drywet","Jul","Grintage","Rewhi","Tertiary","Fire","Icefire","Cyane","Light Pink","Autumn", "Magenta","Magred","Yelmag","Yelblu","Orange & Teal","Tiamat","April Night","Orangery","C9","Sakura", "Aurora","Atlantica","C9 2","C9 New","Temperature","Aurora 2","Retro Clown","Candy","Toxy Reaf","Fairy Reaf", "Semi Blue","Pink Candy","Red Reaf","Aqua Flash","Yelblu Hot","Lite Light","Red Flash","Blink Red","Red Shift","Red Tide", "Candy2" ])=====";