Merge pull request #814 from fredizzimo/rgb_tuning
Improve the RGB led effects
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commit
03b6fcdaf0
1 changed files with 33 additions and 22 deletions
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@ -6,24 +6,37 @@
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#include "rgblight.h"
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#include "debug.h"
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// Lightness curve using the CIE 1931 lightness formula
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//Generated by the python script provided in http://jared.geek.nz/2013/feb/linear-led-pwm
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const uint8_t DIM_CURVE[] PROGMEM = {
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0, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
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3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4,
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4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6,
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6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8,
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8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11,
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11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15,
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15, 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20,
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20, 20, 21, 21, 22, 22, 22, 23, 23, 24, 24, 25, 25, 25, 26, 26,
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27, 27, 28, 28, 29, 29, 30, 30, 31, 32, 32, 33, 33, 34, 35, 35,
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36, 36, 37, 38, 38, 39, 40, 40, 41, 42, 43, 43, 44, 45, 46, 47,
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48, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,
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63, 64, 65, 66, 68, 69, 70, 71, 73, 74, 75, 76, 78, 79, 81, 82,
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83, 85, 86, 88, 90, 91, 93, 94, 96, 98, 99, 101, 103, 105, 107, 109,
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110, 112, 114, 116, 118, 121, 123, 125, 127, 129, 132, 134, 136, 139, 141, 144,
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146, 149, 151, 154, 157, 159, 162, 165, 168, 171, 174, 177, 180, 183, 186, 190,
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193, 196, 200, 203, 207, 211, 214, 218, 222, 226, 230, 234, 238, 242, 248, 255
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};
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0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
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2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
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3, 4, 4, 4, 4, 4, 4, 5, 5, 5,
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5, 5, 6, 6, 6, 6, 6, 7, 7, 7,
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7, 8, 8, 8, 8, 9, 9, 9, 10, 10,
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10, 10, 11, 11, 11, 12, 12, 12, 13, 13,
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13, 14, 14, 15, 15, 15, 16, 16, 17, 17,
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17, 18, 18, 19, 19, 20, 20, 21, 21, 22,
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22, 23, 23, 24, 24, 25, 25, 26, 26, 27,
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28, 28, 29, 29, 30, 31, 31, 32, 32, 33,
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34, 34, 35, 36, 37, 37, 38, 39, 39, 40,
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41, 42, 43, 43, 44, 45, 46, 47, 47, 48,
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49, 50, 51, 52, 53, 54, 54, 55, 56, 57,
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58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
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68, 70, 71, 72, 73, 74, 75, 76, 77, 79,
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80, 81, 82, 83, 85, 86, 87, 88, 90, 91,
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92, 94, 95, 96, 98, 99, 100, 102, 103, 105,
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106, 108, 109, 110, 112, 113, 115, 116, 118, 120,
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121, 123, 124, 126, 128, 129, 131, 132, 134, 136,
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138, 139, 141, 143, 145, 146, 148, 150, 152, 154,
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155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
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175, 177, 179, 181, 183, 185, 187, 189, 191, 193,
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196, 198, 200, 202, 204, 207, 209, 211, 214, 216,
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218, 220, 223, 225, 228, 230, 232, 235, 237, 240,
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242, 245, 247, 250, 252, 255,
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};
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const uint8_t RGBLED_BREATHING_TABLE[] PROGMEM = {
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0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 9,
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10, 11, 12, 14, 15, 17, 18, 20, 21, 23, 25, 27, 29, 31, 33, 35,
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@ -61,13 +74,8 @@ uint8_t rgblight_inited = 0;
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void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) {
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// Convert hue, saturation, and value (HSV/HSB) to RGB. DIM_CURVE is used only
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// on value and saturation (inverted). This looks the most natural.
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uint8_t r = 0, g = 0, b = 0, base, color;
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val = pgm_read_byte(&DIM_CURVE[val]);
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sat = 255 - pgm_read_byte(&DIM_CURVE[255 - sat]);
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if (sat == 0) { // Acromatic color (gray). Hue doesn't mind.
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r = val;
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g = val;
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@ -109,6 +117,9 @@ void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) {
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break;
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}
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}
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r = pgm_read_byte(&DIM_CURVE[r]);
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g = pgm_read_byte(&DIM_CURVE[g]);
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b = pgm_read_byte(&DIM_CURVE[b]);
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setrgb(r, g, b, led1);
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}
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