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Implement battery level indicator

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This commit is contained in:
Priyadi Iman Nurcahyo 2017-02-10 21:28:46 +07:00
parent 07879bf66b
commit 5944ab246a
6 changed files with 97 additions and 11 deletions
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51
keyboards/handwired/promethium/rgbsps.c
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@ -21,4 +21,53 @@ void rgbsps_turnoff(void) {
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);
}