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Merge pull request #814 from fredizzimo/rgb_tuning

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Improve the RGB led effects
This commit is contained in:
Jack Humbert 2016-10-10 00:20:24 -04:00 committed by GitHub
commit 03b6fcdaf0
1 changed files with 33 additions and 22 deletions
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55
quantum/rgblight.c
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@ -6,24 +6,37 @@
#include "rgblight.h" #include "rgblight.h"
#include "debug.h" #include "debug.h"
// Lightness curve using the CIE 1931 lightness formula
//Generated by the python script provided in http://jared.geek.nz/2013/feb/linear-led-pwm
const uint8_t DIM_CURVE[] PROGMEM = { const uint8_t DIM_CURVE[] PROGMEM = {
0, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5,
8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7,
11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10,
15, 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13,
20, 20, 21, 21, 22, 22, 22, 23, 23, 24, 24, 25, 25, 25, 26, 26, 13, 14, 14, 15, 15, 15, 16, 16, 17, 17,
27, 27, 28, 28, 29, 29, 30, 30, 31, 32, 32, 33, 33, 34, 35, 35, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22,
36, 36, 37, 38, 38, 39, 40, 40, 41, 42, 43, 43, 44, 45, 46, 47, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27,
48, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 28, 28, 29, 29, 30, 31, 31, 32, 32, 33,
63, 64, 65, 66, 68, 69, 70, 71, 73, 74, 75, 76, 78, 79, 81, 82, 34, 34, 35, 36, 37, 37, 38, 39, 39, 40,
83, 85, 86, 88, 90, 91, 93, 94, 96, 98, 99, 101, 103, 105, 107, 109, 41, 42, 43, 43, 44, 45, 46, 47, 47, 48,
110, 112, 114, 116, 118, 121, 123, 125, 127, 129, 132, 134, 136, 139, 141, 144, 49, 50, 51, 52, 53, 54, 54, 55, 56, 57,
146, 149, 151, 154, 157, 159, 162, 165, 168, 171, 174, 177, 180, 183, 186, 190, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
193, 196, 200, 203, 207, 211, 214, 218, 222, 226, 230, 234, 238, 242, 248, 255 68, 70, 71, 72, 73, 74, 75, 76, 77, 79,
}; 80, 81, 82, 83, 85, 86, 87, 88, 90, 91,
92, 94, 95, 96, 98, 99, 100, 102, 103, 105,
106, 108, 109, 110, 112, 113, 115, 116, 118, 120,
121, 123, 124, 126, 128, 129, 131, 132, 134, 136,
138, 139, 141, 143, 145, 146, 148, 150, 152, 154,
155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
175, 177, 179, 181, 183, 185, 187, 189, 191, 193,
196, 198, 200, 202, 204, 207, 209, 211, 214, 216,
218, 220, 223, 225, 228, 230, 232, 235, 237, 240,
242, 245, 247, 250, 252, 255,
};
const uint8_t RGBLED_BREATHING_TABLE[] PROGMEM = { const uint8_t RGBLED_BREATHING_TABLE[] PROGMEM = {
0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 9, 0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 9,
10, 11, 12, 14, 15, 17, 18, 20, 21, 23, 25, 27, 29, 31, 33, 35, 10, 11, 12, 14, 15, 17, 18, 20, 21, 23, 25, 27, 29, 31, 33, 35,
@ -61,13 +74,8 @@ uint8_t rgblight_inited = 0;
void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) { void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) {
// Convert hue, saturation, and value (HSV/HSB) to RGB. DIM_CURVE is used only
// on value and saturation (inverted). This looks the most natural.
uint8_t r = 0, g = 0, b = 0, base, color; uint8_t r = 0, g = 0, b = 0, base, color;
val = pgm_read_byte(&DIM_CURVE[val]);
sat = 255 - pgm_read_byte(&DIM_CURVE[255 - sat]);
if (sat == 0) { // Acromatic color (gray). Hue doesn't mind. if (sat == 0) { // Acromatic color (gray). Hue doesn't mind.
r = val; r = val;
g = val; g = val;
@ -109,6 +117,9 @@ void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) {
break; break;
} }
} }
r = pgm_read_byte(&DIM_CURVE[r]);
g = pgm_read_byte(&DIM_CURVE[g]);
b = pgm_read_byte(&DIM_CURVE[b]);
setrgb(r, g, b, led1); setrgb(r, g, b, led1);
} }