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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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53
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);
} }