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GEQ: even distribution of bands and small changes

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FX.cpp: GEQ: even distribution of bands
FX_fcn: tiny change
wled.cpp: setupMatrix also if loadedledmap != 0
ws.cpp: replace getLengthTotal by width * height (for ledmaps)
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Ewoud
2023-03-11 13:59:23 +01:00
parent 6ea77954bf
commit 9f282f831e
5 changed files with 15 additions and 7 deletions
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14
wled00/FX.cpp
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@@ -7132,11 +7132,19 @@ uint16_t mode_2DGEQ(void) { // By Will Tatam. Code reduction by Ewoud Wijma.
if ((fadeoutDelay <= 1 ) || ((SEGENV.call % fadeoutDelay) == 0)) SEGMENT.fadeToBlackBy(SEGMENT.speed);
uint16_t lastBarHeight = 0; // WLEDMM: for smoothing out bars
//WLEDMM: evenly ditribut bands
float bandwidth = (float)cols / NUM_BANDS;
float remaining = bandwidth;
uint8_t band = 0;
for (int x=0; x < cols; x++) {
uint8_t band = map(x, 0, cols-1, 0, NUM_BANDS - 1);
if(cols > 24) band = map(x+1, 0, cols-1, 0, NUM_BANDS - 1); // WLEDMM fix for too-wide first band
//WLEDMM if not enough remaining
if (remaining < 1) {band++; remaining+= bandwidth;} //increase remaining but keep the current remaining
remaining--; //consume remaining
// Serial.printf("x %d b %d n %d w %f %f\n", x, band, NUM_BANDS, bandwidth, remaining);
if (NUM_BANDS < 16) band = map(band, 0, NUM_BANDS - 1, 0, 15); // always use full range. comment out this line to get the previous behaviour.
band = constrain(band, 0, 15);
// band = constrain(band, 0, 15); //WLEDMM can never be out of bounds (I think...)
uint16_t colorIndex = band * 17;
uint16_t barHeight = map(fftResult[band], 0, 255, 0, rows); // do not subtract -1 from rows here