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- #include "ws2812.h"
- #include "rgbsps.h"
-
- cRGB led[RGBSPS_NUM];
-
- void rgbsps_set(uint8_t index, uint8_t r, uint8_t g, uint8_t b) {
- led[index].r = r;
- led[index].g = g;
- led[index].b = b;
- }
-
- void rgbsps_setall(uint8_t r, uint8_t g, uint8_t b) {
- for (uint16_t i = 0; i < RGBSPS_NUM; i++) {
- rgbsps_set(i, r, g, b);
- }
- }
-
- void rgbsps_turnoff(void) {
- rgbsps_setall(0, 0, 0);
- }
-
- void rgbsps_send(void) {
- ws2812_setleds(led, RGBSPS_NUM);
- }
-
- void rgbsps_sethsv(uint8_t index, uint16_t hue, uint8_t sat, uint8_t val) {
- uint8_t r = 0, g = 0, b = 0, base, color;
-
- if (sat == 0) { // Acromatic color (gray). Hue doesn't mind.
- r = val;
- g = val;
- b = val;
- } else {
- base = ((255 - sat) * val) >> 8;
- color = (val - base) * (hue % 60) / 60;
-
- switch (hue / 60) {
- case 0:
- r = val;
- g = base + color;
- b = base;
- break;
- case 1:
- r = val - color;
- g = val;
- b = base;
- break;
- case 2:
- r = base;
- g = val;
- b = base + color;
- break;
- case 3:
- r = base;
- g = val - color;
- b = val;
- break;
- case 4:
- r = base + color;
- g = base;
- b = val;
- break;
- case 5:
- r = val;
- g = base;
- b = val - color;
- break;
- }
- }
-
- rgbsps_set(index, r, g, b);
- }
-
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