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Reworked effects to use data instead of locked

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This commit is contained in:
cschwinne 2020-01-02 20:41:15 +01:00
parent 8013f8d5b3
commit 3d359229cf
4 changed files with 105 additions and 94 deletions
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164
wled00/FX.cpp
View File

@ -236,22 +236,24 @@ uint16_t WS2812FX::mode_random_color(void) {
// * to new random colors.
*/
uint16_t WS2812FX::mode_dynamic(void) {
if (!SEGENV.allocateData(SEGLEN)) return mode_static(); //allocation failed
if(SEGENV.call == 0) {
for(uint16_t i=SEGMENT.start; i < SEGMENT.stop; i++) _locked[i] = random8();
for (uint16_t i = 0; i < SEGLEN; i++) SEGENV.data[i] = random8();
}
uint32_t cycleTime = 50 + (255 - SEGMENT.speed)*15;
uint32_t it = now / cycleTime;
if (it != SEGENV.step && SEGMENT.speed != 0) //new color
{
for(uint16_t i=SEGMENT.start; i < SEGMENT.stop; i++) {
if (random8() <= SEGMENT.intensity) _locked[i] = random8();
for (uint16_t i = 0; i < SEGLEN; i++) {
if (random8() <= SEGMENT.intensity) SEGENV.data[i] = random8();
}
SEGENV.step = it;
}
for(uint16_t i=SEGMENT.start; i < SEGMENT.stop; i++) {
setPixelColor(i, color_wheel(_locked[i]));
for (uint16_t i = 0; i < SEGLEN; i++) {
setPixelColor(SEGMENT.start + i, color_wheel(SEGENV.data[i]));
}
return FRAMETIME;
}
@ -1467,17 +1469,24 @@ typedef struct Oscillator {
*/
uint16_t WS2812FX::mode_oscillate(void)
{
static oscillator oscillators[NUM_COLORS] = {
{SEGLEN/4, SEGLEN/8, 1, 1},
{SEGLEN/4*3, SEGLEN/8, 1, 2},
{SEGLEN/4*2, SEGLEN/8, -1, 1}
};
uint8_t numOscillators = 3;
uint16_t dataSize = sizeof(oscillator) * numOscillators;
if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
Oscillator* oscillators = reinterpret_cast<Oscillator*>(SEGENV.data);
if (SEGENV.call == 0)
{
oscillators[0] = {SEGLEN/4, SEGLEN/8, 1, 1};
oscillators[1] = {SEGLEN/4*3, SEGLEN/8, 1, 2};
oscillators[2] = {SEGLEN/4*2, SEGLEN/8, -1, 1};
}
uint32_t cycleTime = 20 + (2 * (uint32_t)(255 - SEGMENT.speed));
uint32_t it = now / cycleTime;
for(int8_t i=0; i < sizeof(oscillators)/sizeof(oscillators[0]); i++) {
for(uint8_t i=0; i < numOscillators; i++) {
// if the counter has increased, move the oscillator by the random step
if (it != SEGENV.step) oscillators[i].pos += oscillators[i].dir * oscillators[i].speed;
oscillators[i].size = SEGLEN/(3+SEGMENT.intensity/8);
@ -1494,9 +1503,9 @@ uint16_t WS2812FX::mode_oscillate(void)
}
}
for(int16_t i=0; i < SEGLEN; i++) {
for(uint16_t i=0; i < SEGLEN; i++) {
uint32_t color = BLACK;
for(int8_t j=0; j < sizeof(oscillators)/sizeof(oscillators[0]); j++) {
for(uint8_t j=0; j < numOscillators; j++) {
if(i >= oscillators[j].pos - oscillators[j].size && i <= oscillators[j].pos + oscillators[j].size) {
color = (color == BLACK) ? SEGMENT.colors[j] : color_blend(color, SEGMENT.colors[j], 128);
}
@ -1666,30 +1675,34 @@ uint16_t WS2812FX::mode_fire_2012()
{
uint32_t it = now >> 5; //div 32
if (!SEGENV.allocateData(SEGLEN)) return mode_static(); //allocation failed
byte* heat = SEGENV.data;
if (it != SEGENV.step)
{
// Step 1. Cool down every cell a little
for( int i = SEGMENT.start; i < SEGMENT.stop; i++) {
_locked[i] = qsub8(_locked[i], random8(0, (((20 + SEGMENT.speed /3) * 10) / SEGLEN) + 2));
for (uint16_t i = 0; i < SEGLEN; i++) {
SEGENV.data[i] = qsub8(heat[i], random8(0, (((20 + SEGMENT.speed /3) * 10) / SEGLEN) + 2));
}
// Step 2. Heat from each cell drifts 'up' and diffuses a little
for( int k= SEGMENT.stop -1; k >= SEGMENT.start + 2; k--) {
_locked[k] = (_locked[k - 1] + _locked[k - 2] + _locked[k - 2] ) / 3;
for (uint16_t k= SEGLEN -1; k > 1; k--) {
heat[k] = (heat[k - 1] + heat[k - 2] + heat[k - 2] ) / 3;
}
// Step 3. Randomly ignite new 'sparks' of heat near the bottom
if( random8() <= SEGMENT.intensity ) {
int y = SEGMENT.start + random8(7);
if (y < SEGMENT.stop) _locked[y] = qadd8(_locked[y], random8(160,255) );
if (random8() <= SEGMENT.intensity) {
uint8_t y = random8(7);
if (y < SEGLEN) heat[y] = qadd8(heat[y], random8(160,255));
}
SEGENV.step = it;
}
// Step 4. Map from heat cells to LED colors
for( int j = SEGMENT.start; j < SEGMENT.stop; j++) {
CRGB color = ColorFromPalette( currentPalette, min(_locked[j],240), 255, LINEARBLEND);
setPixelColor(j, color.red, color.green, color.blue);
for (uint16_t j = 0; j < SEGLEN; j++) {
CRGB color = ColorFromPalette(currentPalette, min(heat[j],240), 255, LINEARBLEND);
setPixelColor(SEGMENT.start + j, color.red, color.green, color.blue);
}
return FRAMETIME;
}
@ -1870,18 +1883,25 @@ uint16_t WS2812FX::mode_noise16_4()
//based on https://gist.github.com/kriegsman/5408ecd397744ba0393e
uint16_t WS2812FX::mode_colortwinkle()
{
uint16_t dataSize = (SEGLEN+7) >> 3; //1 bit per LED
if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
CRGB fastled_col, prev;
fract8 fadeUpAmount = 8 + (SEGMENT.speed/4), fadeDownAmount = 5 + (SEGMENT.speed/7);
for( uint16_t i = SEGMENT.start; i < SEGMENT.stop; i++) {
for (uint16_t i = SEGMENT.start; i < SEGMENT.stop; i++) {
fastled_col = col_to_crgb(getPixelColor(i));
prev = fastled_col;
if(_locked[i]) {
uint16_t index = (i - SEGMENT.start) >> 3;
uint8_t bitNum = (i - SEGMENT.start) & 0x07;
bool fadeUp = bitRead(SEGENV.data[index], bitNum);
if (fadeUp) {
CRGB incrementalColor = fastled_col;
incrementalColor.nscale8_video( fadeUpAmount);
fastled_col += incrementalColor;
if( fastled_col.red == 255 || fastled_col.green == 255 || fastled_col.blue == 255) {
_locked[i] = false;
if (fastled_col.red == 255 || fastled_col.green == 255 || fastled_col.blue == 255) {
bitWrite(SEGENV.data[index], bitNum, false);
}
setPixelColor(i, fastled_col.red, fastled_col.green, fastled_col.blue);
@ -1898,13 +1918,15 @@ uint16_t WS2812FX::mode_colortwinkle()
for (uint16_t j = 0; j <= SEGLEN / 50; j++)
{
if ( random8() <= SEGMENT.intensity ) {
if (random8() <= SEGMENT.intensity) {
for (uint8_t times = 0; times < 5; times++) //attempt to spawn a new pixel 5 times
{
int i = SEGMENT.start + random16(SEGLEN);
if(getPixelColor(i) == 0) {
fastled_col = ColorFromPalette(currentPalette, random8(), 64, NOBLEND);
_locked[i] = true;
uint16_t index = (i - SEGMENT.start) >> 3;
uint8_t bitNum = (i - SEGMENT.start) & 0x07;
bitWrite(SEGENV.data[index], bitNum, true);
setPixelColor(i, fastled_col.red, fastled_col.green, fastled_col.blue);
break; //only spawn 1 new pixel per frame per 50 LEDs
}
@ -1938,29 +1960,33 @@ uint16_t WS2812FX::mode_lake() {
// send a meteor from begining to to the end of the strip with a trail that randomly decays.
// adapted from https://www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/#LEDStripEffectMeteorRain
uint16_t WS2812FX::mode_meteor() {
if (!SEGENV.allocateData(SEGLEN)) return mode_static(); //allocation failed
byte* trail = SEGENV.data;
byte meteorSize= 1+ SEGLEN / 10;
uint16_t counter = now * ((SEGMENT.speed >> 2) +8);
uint16_t in = counter * SEGLEN >> 16;
// fade all leds to colors[1] in LEDs one step
for (uint16_t i = SEGMENT.start; i < SEGMENT.stop; i++) {
for (uint16_t i = 0; i < SEGLEN; i++) {
if (random8() <= 255 - SEGMENT.intensity)
{
byte meteorTrailDecay = 128 + random8(127);
_locked[i] = scale8(_locked[i], meteorTrailDecay);
setPixelColor(i, color_from_palette(_locked[i], false, true, 255));
trail[i] = scale8(trail[i], meteorTrailDecay);
setPixelColor(SEGMENT.start + i, color_from_palette(trail[i], false, true, 255));
}
}
// draw meteor
for(int j = 0; j < meteorSize; j++) {
uint16_t index = in + j;
if(in + j >= SEGMENT.stop) {
index = SEGMENT.start + (in + j - SEGMENT.stop);
if(index >= SEGLEN) {
index = (in + j - SEGLEN);
}
_locked[index] = 240;
setPixelColor(index, color_from_palette(_locked[index], false, true, 255));
trail[index] = 240;
setPixelColor(SEGMENT.start + index, color_from_palette(trail[index], false, true, 255));
}
return FRAMETIME;
@ -1971,29 +1997,33 @@ uint16_t WS2812FX::mode_meteor() {
// send a meteor from begining to to the end of the strip with a trail that randomly decays.
// adapted from https://www.tweaking4all.com/hardware/arduino/adruino-led-strip-effects/#LEDStripEffectMeteorRain
uint16_t WS2812FX::mode_meteor_smooth() {
if (!SEGENV.allocateData(SEGLEN)) return mode_static(); //allocation failed
byte* trail = SEGENV.data;
byte meteorSize= 1+ SEGLEN / 10;
uint16_t in = map((SEGENV.step >> 6 & 0xFF), 0, 255, SEGMENT.start, SEGMENT.stop -1);
uint16_t in = map((SEGENV.step >> 6 & 0xFF), 0, 255, 0, SEGLEN -1);
// fade all leds to colors[1] in LEDs one step
for (uint16_t i = SEGMENT.start; i < SEGMENT.stop; i++) {
if (_locked[i] != 0 && random8() <= 255 - SEGMENT.intensity)
for (uint16_t i = 0; i < SEGLEN; i++) {
if (trail[i] != 0 && random8() <= 255 - SEGMENT.intensity)
{
int change = 3 - random8(12); //change each time between -8 and +3
_locked[i] += change;
if (_locked[i] > 245) _locked[i] = 0;
if (_locked[i] > 240) _locked[i] = 240;
setPixelColor(i, color_from_palette(_locked[i], false, true, 255));
trail[i] += change;
if (trail[i] > 245) trail[i] = 0;
if (trail[i] > 240) trail[i] = 240;
setPixelColor(SEGMENT.start + i, color_from_palette(trail[i], false, true, 255));
}
}
// draw meteor
for(int j = 0; j < meteorSize; j++) {
uint16_t index = in + j;
if(in + j >= SEGMENT.stop) {
index = SEGMENT.start + (in + j - SEGMENT.stop);
if(in + j >= SEGLEN) {
index = (in + j - SEGLEN);
}
setPixelColor(index, color_blend(getPixelColor(index), color_from_palette(240, false, true, 255), 48));
_locked[index] = 240;
setPixelColor(SEGMENT.start + index, color_blend(getPixelColor(SEGMENT.start + index), color_from_palette(240, false, true, 255), 48));
trail[index] = 240;
}
SEGENV.step += SEGMENT.speed +1;
@ -2035,23 +2065,35 @@ uint16_t WS2812FX::mode_railway()
//Water ripple
//propagation velocity from speed
//drop rate from intensity
//4 bytes
typedef struct Ripple {
uint8_t state;
uint8_t color;
uint16_t pos;
} ripple;
uint16_t WS2812FX::mode_ripple()
{
uint16_t maxripples = SEGLEN / 4;
if (maxripples == 0) return mode_static();
uint16_t maxRipples = 1 + (SEGLEN >> 2);
if (maxRipples > 100) maxRipples = 100;
uint16_t dataSize = sizeof(ripple) * maxRipples;
if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
Ripple* ripples = reinterpret_cast<Ripple*>(SEGENV.data);
fill(SEGCOLOR(1));
//draw wave
for (uint16_t rippleI = 0; rippleI < maxripples; rippleI++)
for (uint16_t i = 0; i < maxRipples; i++)
{
uint16_t storeI = SEGMENT.start + 4*rippleI;
uint16_t ripplestate = _locked[storeI];
uint16_t ripplestate = ripples[i].state;
if (ripplestate)
{
uint8_t rippledecay = (SEGMENT.speed >> 4) +1; //faster decay if faster propagation
uint16_t rippleorigin = (_locked[storeI+1] << 8) + _locked[storeI+2];
uint32_t col = color_from_palette(_locked[storeI+3], false, false, 255);
uint16_t rippleorigin = ripples[i].pos;
uint32_t col = color_from_palette(ripples[i].color, false, false, 255);
uint16_t propagation = ((ripplestate/rippledecay -1) * SEGMENT.speed);
int16_t propI = propagation >> 8;
uint8_t propF = propagation & 0xFF;
@ -2061,7 +2103,7 @@ uint16_t WS2812FX::mode_ripple()
for (int16_t v = left; v < left +4; v++)
{
uint8_t mag = scale8(cubicwave8((propF>>2)+(v-left)*64), amp);
if (v >= SEGMENT.start)
if (v < SEGMENT.stop && v >= SEGMENT.start)
{
setPixelColor(v, color_blend(getPixelColor(v), col, mag));
}
@ -2072,16 +2114,14 @@ uint16_t WS2812FX::mode_ripple()
}
}
ripplestate += rippledecay;
_locked[storeI] = (ripplestate > 254) ? 0 : ripplestate;
ripples[i].state = (ripplestate > 254) ? 0 : ripplestate;
} else //randomly create new wave
{
if (random16(IBN + 10000) <= SEGMENT.intensity)
{
_locked[storeI] = 1;
uint16_t origin = SEGMENT.start + random16(SEGLEN);
_locked[storeI+1] = origin >> 8;
_locked[storeI+2] = origin & 0xFF;
_locked[storeI+3] = random8(); //color
ripples[i].state = 1;
ripples[i].pos = SEGMENT.start + random16(SEGLEN);
ripples[i].color = random8(); //color
}
}
}

3
wled00/FX.h
View File

@ -358,7 +358,6 @@ class WS2812FX {
currentMilliamps = 0;
timebase = 0;
_locked = nullptr;
_modeUsesLock = false;
bus = new NeoPixelWrapper();
resetSegments();
}
@ -552,10 +551,8 @@ class WS2812FX {
void handle_palette(void);
void fill(uint32_t);
bool modeUsesLock(uint8_t);
bool
_modeUsesLock,
_rgbwMode,
_cronixieMode,
_cronixieBacklightEnabled,

30
wled00/FX_fcn.cpp
View File

@ -96,14 +96,6 @@ void WS2812FX::service() {
_triggered = false;
}
bool WS2812FX::modeUsesLock(uint8_t m)
{
if (m == FX_MODE_FIRE_2012 || m == FX_MODE_COLORTWINKLE ||
m == FX_MODE_METEOR || m == FX_MODE_METEOR_SMOOTH ||
m == FX_MODE_RIPPLE || m == FX_MODE_DYNAMIC ) return true;
return false;
}
void WS2812FX::setPixelColor(uint16_t n, uint32_t c) {
uint8_t w = (c >> 24);
uint8_t r = (c >> 16);
@ -115,7 +107,7 @@ void WS2812FX::setPixelColor(uint16_t n, uint32_t c) {
void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
{
i = i * (_disableNLeds+1);
if (_locked[i] && !_modeUsesLock) return;
if (_locked[i]) return;
if (IS_REVERSE) i = SEGMENT.stop -1 -i + SEGMENT.start; //reverse just individual segment
byte tmpg = g;
switch (colorOrder) //0 = Grb, default
@ -273,7 +265,6 @@ void WS2812FX::trigger() {
void WS2812FX::setMode(uint8_t segid, uint8_t m) {
if (segid >= MAX_NUM_SEGMENTS) return;
bool anyUsedLock = _modeUsesLock, anyUseLock = false;
if (m >= MODE_COUNT) m = MODE_COUNT - 1;
if (_segments[segid].mode != m)
@ -281,13 +272,6 @@ void WS2812FX::setMode(uint8_t segid, uint8_t m) {
_segment_runtimes[segid].reset();
_segments[segid].mode = m;
}
for (uint8_t i = 0; i < MAX_NUM_SEGMENTS; i++)
{
if (modeUsesLock(_segments[i].mode)) anyUseLock = true;
}
if (anyUsedLock && !anyUseLock) unlockAll();
_modeUsesLock = anyUseLock;
}
uint8_t WS2812FX::getModeCount()
@ -454,12 +438,7 @@ void WS2812FX::setSegment(uint8_t n, uint16_t i1, uint16_t i2) {
if (n >= MAX_NUM_SEGMENTS) return;
Segment& seg = _segments[n];
if (seg.start == i1 && seg.stop == i2) return;
if (seg.isActive() && modeUsesLock(seg.mode))
{
_modeUsesLock = false;
unlockRange(seg.start, seg.stop);
_modeUsesLock = true;
}
_segment_index = n; fill(0); //turn old segment range off
if (i2 <= i1) //disable segment
{
@ -491,7 +470,6 @@ void WS2812FX::resetSegments() {
void WS2812FX::setIndividual(uint16_t i, uint32_t col)
{
if (modeUsesLock(SEGMENT.mode)) return;
if (i >= 0 && i < _length)
{
_locked[i] = false;
@ -513,13 +491,11 @@ void WS2812FX::setRange(uint16_t i, uint16_t i2, uint32_t col)
void WS2812FX::lock(uint16_t i)
{
if (_modeUsesLock) return;
if (i < _length) _locked[i] = true;
}
void WS2812FX::lockRange(uint16_t i, uint16_t i2)
{
if (_modeUsesLock) return;
for (uint16_t x = i; x < i2; x++)
{
if (x < _length) _locked[i] = true;
@ -528,13 +504,11 @@ void WS2812FX::lockRange(uint16_t i, uint16_t i2)
void WS2812FX::unlock(uint16_t i)
{
if (_modeUsesLock) return;
if (i < _length) _locked[i] = false;
}
void WS2812FX::unlockRange(uint16_t i, uint16_t i2)
{
if (_modeUsesLock) return;
for (uint16_t x = i; x < i2; x++)
{
if (x < _length) _locked[x] = false;

2
wled00/wled00.ino
View File

@ -98,7 +98,7 @@
//version code in format yymmddb (b = daily build)
#define VERSION 2001011
#define VERSION 2001021
char versionString[] = "0.9.0-b2";