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Fix Chase Effects at high speeds + "Two Dots" Effect at low speeds (#659)

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Def3nder 2020-02-06 01:37:47 +01:00 committed by GitHub
parent 06a5c1a798
commit d69a2f1514
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 10 deletions
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45
wled00/FX.cpp
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@ -693,6 +693,8 @@ uint16_t WS2812FX::mode_android(void) {
uint16_t WS2812FX::chase(uint32_t color1, uint32_t color2, uint32_t color3, bool dopalette) {
uint16_t counter = now * (SEGMENT.speed >> 3) + 1;
uint16_t a = counter * SEGLEN >> 16;
SEGENV.step = a;
if (SEGENV.call == 0) SEGENV.aux1 = a;
// Use intensity setting to vary chase up to 1/2 string length
uint16_t b = (a + 1 + (SEGMENT.intensity * SEGLEN >> 10)) % SEGLEN;
uint16_t c = (b + 1 + (SEGMENT.intensity * SEGLEN >> 10)) % SEGLEN;
@ -703,6 +705,26 @@ uint16_t WS2812FX::chase(uint32_t color1, uint32_t color2, uint32_t color3, bool
setPixelColor(b, color2);
setPixelColor(c, color3);
if (a > SEGENV.aux1) { // when speed is too fast, this catches the gaps
for (uint16_t i = SEGENV.aux1; i < a ; i++) {
setPixelColor(i, color1);
uint16_t b1 = (i + 1 + (SEGMENT.intensity * SEGLEN >> 10)) % SEGLEN;
uint16_t c1 = (b1 + 1 + (SEGMENT.intensity * SEGLEN >> 10)) % SEGLEN;
setPixelColor(b1, color2);
setPixelColor(c1, color3);
}
} else if (a < SEGENV.aux1 && a < 10) { // this is for the start of the strip
for (uint16_t i = 0; i < a ; i++) {
setPixelColor(i, color1);
uint16_t b1 = (i + 1 + (SEGMENT.intensity * SEGLEN >> 10)) % SEGLEN;
uint16_t c1 = (b1 + 1 + (SEGMENT.intensity * SEGLEN >> 10)) % SEGLEN;
setPixelColor(b1, color2);
setPixelColor(c1, color3);
SEGENV.step = 0;
}
}
SEGENV.aux1 = a++;
return FRAMETIME;
}
@ -1188,20 +1210,23 @@ uint16_t WS2812FX::police_base(uint32_t color1, uint32_t color2)
if (idexR >= SEGLEN) idexR = 0;
uint16_t topindex = SEGLEN >> 1;
uint16_t idexB = idexR + topindex;
uint16_t idexB = (idexR > topindex) ? idexR - topindex : idexR + topindex;
if (SEGENV.call == 0) SEGENV.aux0 = idexR;
if (idexR > topindex) idexB -= SEGLEN;
if (idexB >= SEGLEN) idexB = 0; //otherwise overflow on odd number of LEDs
uint8_t gap = (SEGENV.aux0 < idexR)? idexR - SEGENV.aux0:SEGLEN - SEGENV.aux0 + idexR;
for (uint8_t i = 0; i < gap ; i++) {
if ((idexR - i) < 0) idexR = SEGLEN-1 + i;
if ((idexB - i) < 0) idexB = SEGLEN-1 + i;
setPixelColor(idexR-i, color1);
setPixelColor(idexB-i, color2);
if (SEGENV.aux0 == idexR) {
setPixelColor(idexR, color1);
setPixelColor(idexB, color2);
} else {
uint8_t gap = (SEGENV.aux0 < idexR)? idexR - SEGENV.aux0:SEGLEN - SEGENV.aux0 + idexR;
for (uint8_t i = 0; i <= gap ; i++) {
if ((idexR - i) < 0) idexR = SEGLEN-1 + i;
if ((idexB - i) < 0) idexB = SEGLEN-1 + i;
setPixelColor(idexR-i, color1);
setPixelColor(idexB-i, color2);
}
SEGENV.aux0 = idexR;
}
SEGENV.aux0 = idexR;
return FRAMETIME;
}