mirror of
https://github.com/qmk/qmk_firmware.git
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559 lines
16 KiB
C
559 lines
16 KiB
C
#include <avr/eeprom.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include "progmem.h"
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#include "timer.h"
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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, 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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37, 40, 42, 44, 47, 49, 52, 54, 57, 59, 62, 65, 67, 70, 73, 76,
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79, 82, 85, 88, 90, 93, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124,
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127, 131, 134, 137, 140, 143, 146, 149, 152, 155, 158, 162, 165, 167, 170, 173,
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176, 179, 182, 185, 188, 190, 193, 196, 198, 201, 203, 206, 208, 211, 213, 215,
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218, 220, 222, 224, 226, 228, 230, 232, 234, 235, 237, 238, 240, 241, 243, 244,
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245, 246, 248, 249, 250, 250, 251, 252, 253, 253, 254, 254, 254, 255, 255, 255,
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255, 255, 255, 255, 254, 254, 254, 253, 253, 252, 251, 250, 250, 249, 248, 246,
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245, 244, 243, 241, 240, 238, 237, 235, 234, 232, 230, 228, 226, 224, 222, 220,
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218, 215, 213, 211, 208, 206, 203, 201, 198, 196, 193, 190, 188, 185, 182, 179,
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176, 173, 170, 167, 165, 162, 158, 155, 152, 149, 146, 143, 140, 137, 134, 131,
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128, 124, 121, 118, 115, 112, 109, 106, 103, 100, 97, 93, 90, 88, 85, 82,
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79, 76, 73, 70, 67, 65, 62, 59, 57, 54, 52, 49, 47, 44, 42, 40,
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37, 35, 33, 31, 29, 27, 25, 23, 21, 20, 18, 17, 15, 14, 12, 11,
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10, 9, 7, 6, 5, 5, 4, 3, 2, 2, 1, 1, 1, 0, 0, 0
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};
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__attribute__ ((weak))
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const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5};
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__attribute__ ((weak))
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const uint8_t RGBLED_RAINBOW_MOOD_INTERVALS[] PROGMEM = {120, 60, 30};
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__attribute__ ((weak))
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const uint8_t RGBLED_RAINBOW_SWIRL_INTERVALS[] PROGMEM = {100, 50, 20};
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__attribute__ ((weak))
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const uint8_t RGBLED_SNAKE_INTERVALS[] PROGMEM = {100, 50, 20};
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__attribute__ ((weak))
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const uint8_t RGBLED_KNIGHT_INTERVALS[] PROGMEM = {100, 50, 20};
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rgblight_config_t rgblight_config;
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rgblight_config_t inmem_config;
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struct cRGB led[RGBLED_NUM];
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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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uint8_t r = 0, g = 0, b = 0, base, color;
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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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b = val;
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} else {
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base = ((255 - sat) * val) >> 8;
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color = (val - base) * (hue % 60) / 60;
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switch (hue / 60) {
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case 0:
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r = val;
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g = base + color;
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b = base;
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break;
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case 1:
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r = val - color;
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g = val;
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b = base;
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break;
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case 2:
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r = base;
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g = val;
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b = base + color;
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break;
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case 3:
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r = base;
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g = val - color;
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b = val;
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break;
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case 4:
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r = base + color;
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g = base;
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b = val;
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break;
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case 5:
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r = val;
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g = base;
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b = val - color;
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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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void setrgb(uint8_t r, uint8_t g, uint8_t b, struct cRGB *led1) {
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(*led1).r = r;
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(*led1).g = g;
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(*led1).b = b;
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}
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uint32_t eeconfig_read_rgblight(void) {
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return eeprom_read_dword(EECONFIG_RGBLIGHT);
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}
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void eeconfig_update_rgblight(uint32_t val) {
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eeprom_update_dword(EECONFIG_RGBLIGHT, val);
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}
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void eeconfig_update_rgblight_default(void) {
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dprintf("eeconfig_update_rgblight_default\n");
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rgblight_config.enable = 1;
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rgblight_config.mode = 1;
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rgblight_config.hue = 200;
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rgblight_config.sat = 204;
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rgblight_config.val = 204;
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eeconfig_update_rgblight(rgblight_config.raw);
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}
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void eeconfig_debug_rgblight(void) {
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dprintf("rgblight_config eprom\n");
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dprintf("rgblight_config.enable = %d\n", rgblight_config.enable);
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dprintf("rghlight_config.mode = %d\n", rgblight_config.mode);
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dprintf("rgblight_config.hue = %d\n", rgblight_config.hue);
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dprintf("rgblight_config.sat = %d\n", rgblight_config.sat);
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dprintf("rgblight_config.val = %d\n", rgblight_config.val);
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}
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void rgblight_init(void) {
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debug_enable = 1; // Debug ON!
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dprintf("rgblight_init called.\n");
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rgblight_inited = 1;
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dprintf("rgblight_init start!\n");
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if (!eeconfig_is_enabled()) {
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dprintf("rgblight_init eeconfig is not enabled.\n");
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eeconfig_init();
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eeconfig_update_rgblight_default();
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}
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rgblight_config.raw = eeconfig_read_rgblight();
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if (!rgblight_config.mode) {
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dprintf("rgblight_init rgblight_config.mode = 0. Write default values to EEPROM.\n");
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eeconfig_update_rgblight_default();
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rgblight_config.raw = eeconfig_read_rgblight();
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}
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eeconfig_debug_rgblight(); // display current eeprom values
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#if !defined(AUDIO_ENABLE) && defined(RGBLIGHT_TIMER)
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rgblight_timer_init(); // setup the timer
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#endif
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if (rgblight_config.enable) {
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rgblight_mode(rgblight_config.mode);
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}
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}
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void rgblight_increase(void) {
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uint8_t mode = 0;
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if (rgblight_config.mode < RGBLIGHT_MODES) {
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mode = rgblight_config.mode + 1;
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}
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rgblight_mode(mode);
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}
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void rgblight_decrease(void) {
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uint8_t mode = 0;
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// Mode will never be < 1. If it ever is, eeprom needs to be initialized.
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if (rgblight_config.mode > 1) {
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mode = rgblight_config.mode - 1;
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}
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rgblight_mode(mode);
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}
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void rgblight_step(void) {
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uint8_t mode = 0;
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mode = rgblight_config.mode + 1;
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if (mode > RGBLIGHT_MODES) {
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mode = 1;
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}
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rgblight_mode(mode);
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}
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void rgblight_mode(uint8_t mode) {
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if (!rgblight_config.enable) {
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return;
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}
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if (mode < 1) {
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rgblight_config.mode = 1;
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} else if (mode > RGBLIGHT_MODES) {
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rgblight_config.mode = RGBLIGHT_MODES;
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} else {
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rgblight_config.mode = mode;
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}
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eeconfig_update_rgblight(rgblight_config.raw);
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xprintf("rgblight mode: %u\n", rgblight_config.mode);
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if (rgblight_config.mode == 1) {
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#if !defined(AUDIO_ENABLE) && defined(RGBLIGHT_TIMER)
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rgblight_timer_disable();
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#endif
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} else if (rgblight_config.mode >= 2 && rgblight_config.mode <= 23) {
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// MODE 2-5, breathing
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// MODE 6-8, rainbow mood
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// MODE 9-14, rainbow swirl
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// MODE 15-20, snake
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// MODE 21-23, knight
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#if !defined(AUDIO_ENABLE) && defined(RGBLIGHT_TIMER)
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rgblight_timer_enable();
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#endif
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}
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rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
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}
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void rgblight_toggle(void) {
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rgblight_config.enable ^= 1;
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eeconfig_update_rgblight(rgblight_config.raw);
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xprintf("rgblight toggle: rgblight_config.enable = %u\n", rgblight_config.enable);
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if (rgblight_config.enable) {
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rgblight_mode(rgblight_config.mode);
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} else {
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#if !defined(AUDIO_ENABLE) && defined(RGBLIGHT_TIMER)
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rgblight_timer_disable();
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#endif
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_delay_ms(50);
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rgblight_set();
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}
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}
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void rgblight_increase_hue(void) {
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uint16_t hue;
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hue = (rgblight_config.hue+RGBLIGHT_HUE_STEP) % 360;
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rgblight_sethsv(hue, rgblight_config.sat, rgblight_config.val);
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}
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void rgblight_decrease_hue(void) {
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uint16_t hue;
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if (rgblight_config.hue-RGBLIGHT_HUE_STEP < 0) {
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hue = (rgblight_config.hue + 360 - RGBLIGHT_HUE_STEP) % 360;
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} else {
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hue = (rgblight_config.hue - RGBLIGHT_HUE_STEP) % 360;
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}
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rgblight_sethsv(hue, rgblight_config.sat, rgblight_config.val);
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}
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void rgblight_increase_sat(void) {
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uint8_t sat;
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if (rgblight_config.sat + RGBLIGHT_SAT_STEP > 255) {
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sat = 255;
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} else {
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sat = rgblight_config.sat + RGBLIGHT_SAT_STEP;
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}
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rgblight_sethsv(rgblight_config.hue, sat, rgblight_config.val);
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}
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void rgblight_decrease_sat(void) {
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uint8_t sat;
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if (rgblight_config.sat - RGBLIGHT_SAT_STEP < 0) {
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sat = 0;
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} else {
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sat = rgblight_config.sat - RGBLIGHT_SAT_STEP;
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}
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rgblight_sethsv(rgblight_config.hue, sat, rgblight_config.val);
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}
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void rgblight_increase_val(void) {
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uint8_t val;
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if (rgblight_config.val + RGBLIGHT_VAL_STEP > 255) {
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val = 255;
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} else {
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val = rgblight_config.val + RGBLIGHT_VAL_STEP;
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}
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rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, val);
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}
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void rgblight_decrease_val(void) {
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uint8_t val;
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if (rgblight_config.val - RGBLIGHT_VAL_STEP < 0) {
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val = 0;
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} else {
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val = rgblight_config.val - RGBLIGHT_VAL_STEP;
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}
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rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, val);
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}
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void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) {
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inmem_config.raw = rgblight_config.raw;
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if (rgblight_config.enable) {
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struct cRGB tmp_led;
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sethsv(hue, sat, val, &tmp_led);
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inmem_config.hue = hue;
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inmem_config.sat = sat;
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inmem_config.val = val;
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// dprintf("rgblight set hue [MEMORY]: %u,%u,%u\n", inmem_config.hue, inmem_config.sat, inmem_config.val);
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rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
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}
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}
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void rgblight_sethsv(uint16_t hue, uint8_t sat, uint8_t val) {
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if (rgblight_config.enable) {
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if (rgblight_config.mode == 1) {
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// same static color
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rgblight_sethsv_noeeprom(hue, sat, val);
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} else {
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// all LEDs in same color
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if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) {
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// breathing mode, ignore the change of val, use in memory value instead
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val = rgblight_config.val;
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} else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 14) {
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// rainbow mood and rainbow swirl, ignore the change of hue
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hue = rgblight_config.hue;
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}
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}
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rgblight_config.hue = hue;
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rgblight_config.sat = sat;
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rgblight_config.val = val;
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eeconfig_update_rgblight(rgblight_config.raw);
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xprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
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}
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}
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void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b) {
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// dprintf("rgblight set rgb: %u,%u,%u\n", r,g,b);
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for (uint8_t i = 0; i < RGBLED_NUM; i++) {
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led[i].r = r;
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led[i].g = g;
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led[i].b = b;
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}
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rgblight_set();
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}
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void rgblight_set(void) {
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if (rgblight_config.enable) {
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ws2812_setleds(led, RGBLED_NUM);
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} else {
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for (uint8_t i = 0; i < RGBLED_NUM; i++) {
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led[i].r = 0;
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led[i].g = 0;
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led[i].b = 0;
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}
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ws2812_setleds(led, RGBLED_NUM);
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}
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}
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#if !defined(AUDIO_ENABLE) && defined(RGBLIGHT_TIMER)
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// Animation timer -- AVR Timer3
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void rgblight_timer_init(void) {
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static uint8_t rgblight_timer_is_init = 0;
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if (rgblight_timer_is_init) {
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return;
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}
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rgblight_timer_is_init = 1;
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/* Timer 3 setup */
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TCCR3B = _BV(WGM32) //CTC mode OCR3A as TOP
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| _BV(CS30); //Clock selelct: clk/1
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/* Set TOP value */
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uint8_t sreg = SREG;
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cli();
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OCR3AH = (RGBLED_TIMER_TOP >> 8) & 0xff;
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OCR3AL = RGBLED_TIMER_TOP & 0xff;
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SREG = sreg;
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}
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void rgblight_timer_enable(void) {
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TIMSK3 |= _BV(OCIE3A);
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dprintf("TIMER3 enabled.\n");
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}
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void rgblight_timer_disable(void) {
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TIMSK3 &= ~_BV(OCIE3A);
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dprintf("TIMER3 disabled.\n");
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}
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void rgblight_timer_toggle(void) {
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TIMSK3 ^= _BV(OCIE3A);
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dprintf("TIMER3 toggled.\n");
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}
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ISR(TIMER3_COMPA_vect) {
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// mode = 1, static light, do nothing here
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if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) {
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// mode = 2 to 5, breathing mode
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rgblight_effect_breathing(rgblight_config.mode - 2);
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} else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 8) {
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// mode = 6 to 8, rainbow mood mod
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rgblight_effect_rainbow_mood(rgblight_config.mode - 6);
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} else if (rgblight_config.mode >= 9 && rgblight_config.mode <= 14) {
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// mode = 9 to 14, rainbow swirl mode
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rgblight_effect_rainbow_swirl(rgblight_config.mode - 9);
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} else if (rgblight_config.mode >= 15 && rgblight_config.mode <= 20) {
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// mode = 15 to 20, snake mode
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rgblight_effect_snake(rgblight_config.mode - 15);
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} else if (rgblight_config.mode >= 21 && rgblight_config.mode <= 23) {
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// mode = 21 to 23, knight mode
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rgblight_effect_knight(rgblight_config.mode - 21);
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}
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}
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// Effects
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void rgblight_effect_breathing(uint8_t interval) {
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static uint8_t pos = 0;
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static uint16_t last_timer = 0;
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if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_BREATHING_INTERVALS[interval])) {
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return;
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}
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last_timer = timer_read();
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rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, pgm_read_byte(&RGBLED_BREATHING_TABLE[pos]));
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pos = (pos + 1) % 256;
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}
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void rgblight_effect_rainbow_mood(uint8_t interval) {
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static uint16_t current_hue = 0;
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static uint16_t last_timer = 0;
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if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_MOOD_INTERVALS[interval])) {
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return;
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}
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last_timer = timer_read();
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rgblight_sethsv_noeeprom(current_hue, rgblight_config.sat, rgblight_config.val);
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current_hue = (current_hue + 1) % 360;
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}
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void rgblight_effect_rainbow_swirl(uint8_t interval) {
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static uint16_t current_hue = 0;
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static uint16_t last_timer = 0;
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uint16_t hue;
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uint8_t i;
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if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_MOOD_INTERVALS[interval / 2])) {
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return;
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}
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last_timer = timer_read();
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for (i = 0; i < RGBLED_NUM; i++) {
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hue = (360 / RGBLED_NUM * i + current_hue) % 360;
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sethsv(hue, rgblight_config.sat, rgblight_config.val, &led[i]);
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}
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rgblight_set();
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|
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if (interval % 2) {
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current_hue = (current_hue + 1) % 360;
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} else {
|
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if (current_hue - 1 < 0) {
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current_hue = 359;
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} else {
|
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current_hue = current_hue - 1;
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}
|
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}
|
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}
|
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void rgblight_effect_snake(uint8_t interval) {
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static uint8_t pos = 0;
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|
static uint16_t last_timer = 0;
|
|
uint8_t i, j;
|
|
int8_t k;
|
|
int8_t increment = 1;
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if (interval % 2) {
|
|
increment = -1;
|
|
}
|
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if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_SNAKE_INTERVALS[interval / 2])) {
|
|
return;
|
|
}
|
|
last_timer = timer_read();
|
|
for (i = 0; i < RGBLED_NUM; i++) {
|
|
led[i].r = 0;
|
|
led[i].g = 0;
|
|
led[i].b = 0;
|
|
for (j = 0; j < RGBLIGHT_EFFECT_SNAKE_LENGTH; j++) {
|
|
k = pos + j * increment;
|
|
if (k < 0) {
|
|
k = k + RGBLED_NUM;
|
|
}
|
|
if (i == k) {
|
|
sethsv(rgblight_config.hue, rgblight_config.sat, (uint8_t)(rgblight_config.val*(RGBLIGHT_EFFECT_SNAKE_LENGTH-j)/RGBLIGHT_EFFECT_SNAKE_LENGTH), &led[i]);
|
|
}
|
|
}
|
|
}
|
|
rgblight_set();
|
|
if (increment == 1) {
|
|
if (pos - 1 < 0) {
|
|
pos = RGBLED_NUM - 1;
|
|
} else {
|
|
pos -= 1;
|
|
}
|
|
} else {
|
|
pos = (pos + 1) % RGBLED_NUM;
|
|
}
|
|
}
|
|
void rgblight_effect_knight(uint8_t interval) {
|
|
static int8_t pos = 0;
|
|
static uint16_t last_timer = 0;
|
|
uint8_t i, j, cur;
|
|
int8_t k;
|
|
struct cRGB preled[RGBLED_NUM];
|
|
static int8_t increment = -1;
|
|
if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_KNIGHT_INTERVALS[interval])) {
|
|
return;
|
|
}
|
|
last_timer = timer_read();
|
|
for (i = 0; i < RGBLED_NUM; i++) {
|
|
preled[i].r = 0;
|
|
preled[i].g = 0;
|
|
preled[i].b = 0;
|
|
for (j = 0; j < RGBLIGHT_EFFECT_KNIGHT_LENGTH; j++) {
|
|
k = pos + j * increment;
|
|
if (k < 0) {
|
|
k = 0;
|
|
}
|
|
if (k >= RGBLED_NUM) {
|
|
k = RGBLED_NUM - 1;
|
|
}
|
|
if (i == k) {
|
|
sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val, &preled[i]);
|
|
}
|
|
}
|
|
}
|
|
if (RGBLIGHT_EFFECT_KNIGHT_OFFSET) {
|
|
for (i = 0; i < RGBLED_NUM; i++) {
|
|
cur = (i + RGBLIGHT_EFFECT_KNIGHT_OFFSET) % RGBLED_NUM;
|
|
led[i].r = preled[cur].r;
|
|
led[i].g = preled[cur].g;
|
|
led[i].b = preled[cur].b;
|
|
}
|
|
}
|
|
rgblight_set();
|
|
if (increment == 1) {
|
|
if (pos - 1 < 0 - RGBLIGHT_EFFECT_KNIGHT_LENGTH) {
|
|
pos = 0 - RGBLIGHT_EFFECT_KNIGHT_LENGTH;
|
|
increment = -1;
|
|
} else {
|
|
pos -= 1;
|
|
}
|
|
} else {
|
|
if (pos + 1 > RGBLED_NUM + RGBLIGHT_EFFECT_KNIGHT_LENGTH) {
|
|
pos = RGBLED_NUM + RGBLIGHT_EFFECT_KNIGHT_LENGTH - 1;
|
|
increment = 1;
|
|
} else {
|
|
pos += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|