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Diffstat (limited to 'quantum/rgblight.c')
| -rw-r--r-- | quantum/rgblight.c | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/quantum/rgblight.c b/quantum/rgblight.c new file mode 100644 index 0000000000..4eec2a7762 --- /dev/null +++ b/quantum/rgblight.c @@ -0,0 +1,613 @@ +/* Copyright 2016-2017 Yang Liu + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <avr/eeprom.h> +#include <avr/interrupt.h> +#include <util/delay.h> +#include "progmem.h" +#include "timer.h" +#include "rgblight.h" +#include "debug.h" +#include "led_tables.h" + + +__attribute__ ((weak)) +const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5}; +__attribute__ ((weak)) +const uint8_t RGBLED_RAINBOW_MOOD_INTERVALS[] PROGMEM = {120, 60, 30}; +__attribute__ ((weak)) +const uint8_t RGBLED_RAINBOW_SWIRL_INTERVALS[] PROGMEM = {100, 50, 20}; +__attribute__ ((weak)) +const uint8_t RGBLED_SNAKE_INTERVALS[] PROGMEM = {100, 50, 20}; +__attribute__ ((weak)) +const uint8_t RGBLED_KNIGHT_INTERVALS[] PROGMEM = {100, 50, 20}; +__attribute__ ((weak)) +const uint16_t RGBLED_GRADIENT_RANGES[] PROGMEM = {360, 240, 180, 120, 90}; + +rgblight_config_t rgblight_config; +rgblight_config_t inmem_config; + +LED_TYPE led[RGBLED_NUM]; +uint8_t rgblight_inited = 0; +bool rgblight_timer_enabled = false; + +void sethsv(uint16_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) { + 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; + } + } + r = pgm_read_byte(&CIE1931_CURVE[r]); + g = pgm_read_byte(&CIE1931_CURVE[g]); + b = pgm_read_byte(&CIE1931_CURVE[b]); + + setrgb(r, g, b, led1); +} + +void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1) { + (*led1).r = r; + (*led1).g = g; + (*led1).b = b; +} + + +uint32_t eeconfig_read_rgblight(void) { + return eeprom_read_dword(EECONFIG_RGBLIGHT); +} +void eeconfig_update_rgblight(uint32_t val) { + eeprom_update_dword(EECONFIG_RGBLIGHT, val); +} +void eeconfig_update_rgblight_default(void) { + dprintf("eeconfig_update_rgblight_default\n"); + rgblight_config.enable = 1; + rgblight_config.mode = 1; + rgblight_config.hue = 0; + rgblight_config.sat = 255; + rgblight_config.val = 255; + eeconfig_update_rgblight(rgblight_config.raw); +} +void eeconfig_debug_rgblight(void) { + dprintf("rgblight_config eprom\n"); + dprintf("rgblight_config.enable = %d\n", rgblight_config.enable); + dprintf("rghlight_config.mode = %d\n", rgblight_config.mode); + dprintf("rgblight_config.hue = %d\n", rgblight_config.hue); + dprintf("rgblight_config.sat = %d\n", rgblight_config.sat); + dprintf("rgblight_config.val = %d\n", rgblight_config.val); +} + +void rgblight_init(void) { + debug_enable = 1; // Debug ON! + dprintf("rgblight_init called.\n"); + rgblight_inited = 1; + dprintf("rgblight_init start!\n"); + if (!eeconfig_is_enabled()) { + dprintf("rgblight_init eeconfig is not enabled.\n"); + eeconfig_init(); + eeconfig_update_rgblight_default(); + } + rgblight_config.raw = eeconfig_read_rgblight(); + if (!rgblight_config.mode) { + dprintf("rgblight_init rgblight_config.mode = 0. Write default values to EEPROM.\n"); + eeconfig_update_rgblight_default(); + rgblight_config.raw = eeconfig_read_rgblight(); + } + eeconfig_debug_rgblight(); // display current eeprom values + + #ifdef RGBLIGHT_ANIMATIONS + rgblight_timer_init(); // setup the timer + #endif + + if (rgblight_config.enable) { + rgblight_mode(rgblight_config.mode); + } +} + +void rgblight_update_dword(uint32_t dword) { + rgblight_config.raw = dword; + eeconfig_update_rgblight(rgblight_config.raw); + if (rgblight_config.enable) + rgblight_mode(rgblight_config.mode); + else { + #ifdef RGBLIGHT_ANIMATIONS + rgblight_timer_disable(); + #endif + rgblight_set(); + } +} + +void rgblight_increase(void) { + uint8_t mode = 0; + if (rgblight_config.mode < RGBLIGHT_MODES) { + mode = rgblight_config.mode + 1; + } + rgblight_mode(mode); +} +void rgblight_decrease(void) { + uint8_t mode = 0; + // Mode will never be < 1. If it ever is, eeprom needs to be initialized. + if (rgblight_config.mode > 1) { + mode = rgblight_config.mode - 1; + } + rgblight_mode(mode); +} +void rgblight_step(void) { + uint8_t mode = 0; + mode = rgblight_config.mode + 1; + if (mode > RGBLIGHT_MODES) { + mode = 1; + } + rgblight_mode(mode); +} +void rgblight_step_reverse(void) { + uint8_t mode = 0; + mode = rgblight_config.mode - 1; + if (mode < 1) { + mode = RGBLIGHT_MODES; + } + rgblight_mode(mode); +} + +void rgblight_mode(uint8_t mode) { + if (!rgblight_config.enable) { + return; + } + if (mode < 1) { + rgblight_config.mode = 1; + } else if (mode > RGBLIGHT_MODES) { + rgblight_config.mode = RGBLIGHT_MODES; + } else { + rgblight_config.mode = mode; + } + eeconfig_update_rgblight(rgblight_config.raw); + xprintf("rgblight mode: %u\n", rgblight_config.mode); + if (rgblight_config.mode == 1) { + #ifdef RGBLIGHT_ANIMATIONS + rgblight_timer_disable(); + #endif + } else if (rgblight_config.mode >= 2 && rgblight_config.mode <= 24) { + // MODE 2-5, breathing + // MODE 6-8, rainbow mood + // MODE 9-14, rainbow swirl + // MODE 15-20, snake + // MODE 21-23, knight + + #ifdef RGBLIGHT_ANIMATIONS + rgblight_timer_enable(); + #endif + } else if (rgblight_config.mode >= 25 && rgblight_config.mode <= 34) { + // MODE 25-34, static gradient + + #ifdef RGBLIGHT_ANIMATIONS + rgblight_timer_disable(); + #endif + } + rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val); +} + +void rgblight_toggle(void) { + rgblight_config.enable ^= 1; + eeconfig_update_rgblight(rgblight_config.raw); + xprintf("rgblight toggle: rgblight_config.enable = %u\n", rgblight_config.enable); + if (rgblight_config.enable) { + rgblight_mode(rgblight_config.mode); + } else { + #ifdef RGBLIGHT_ANIMATIONS + rgblight_timer_disable(); + #endif + _delay_ms(50); + rgblight_set(); + } +} + +void rgblight_enable(void) { + rgblight_config.enable = 1; + eeconfig_update_rgblight(rgblight_config.raw); + xprintf("rgblight enable: rgblight_config.enable = %u\n", rgblight_config.enable); + rgblight_mode(rgblight_config.mode); +} + + +void rgblight_increase_hue(void) { + uint16_t hue; + hue = (rgblight_config.hue+RGBLIGHT_HUE_STEP) % 360; + rgblight_sethsv(hue, rgblight_config.sat, rgblight_config.val); +} +void rgblight_decrease_hue(void) { + uint16_t hue; + if (rgblight_config.hue-RGBLIGHT_HUE_STEP < 0) { + hue = (rgblight_config.hue + 360 - RGBLIGHT_HUE_STEP) % 360; + } else { + hue = (rgblight_config.hue - RGBLIGHT_HUE_STEP) % 360; + } + rgblight_sethsv(hue, rgblight_config.sat, rgblight_config.val); +} +void rgblight_increase_sat(void) { + uint8_t sat; + if (rgblight_config.sat + RGBLIGHT_SAT_STEP > 255) { + sat = 255; + } else { + sat = rgblight_config.sat + RGBLIGHT_SAT_STEP; + } + rgblight_sethsv(rgblight_config.hue, sat, rgblight_config.val); +} +void rgblight_decrease_sat(void) { + uint8_t sat; + if (rgblight_config.sat - RGBLIGHT_SAT_STEP < 0) { + sat = 0; + } else { + sat = rgblight_config.sat - RGBLIGHT_SAT_STEP; + } + rgblight_sethsv(rgblight_config.hue, sat, rgblight_config.val); +} +void rgblight_increase_val(void) { + uint8_t val; + if (rgblight_config.val + RGBLIGHT_VAL_STEP > 255) { + val = 255; + } else { + val = rgblight_config.val + RGBLIGHT_VAL_STEP; + } + rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, val); +} +void rgblight_decrease_val(void) { + uint8_t val; + if (rgblight_config.val - RGBLIGHT_VAL_STEP < 0) { + val = 0; + } else { + val = rgblight_config.val - RGBLIGHT_VAL_STEP; + } + rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, val); +} + +void rgblight_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) { + inmem_config.raw = rgblight_config.raw; + if (rgblight_config.enable) { + LED_TYPE tmp_led; + sethsv(hue, sat, val, &tmp_led); + inmem_config.hue = hue; + inmem_config.sat = sat; + inmem_config.val = val; + // dprintf("rgblight set hue [MEMORY]: %u,%u,%u\n", inmem_config.hue, inmem_config.sat, inmem_config.val); + rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b); + } +} +void rgblight_sethsv(uint16_t hue, uint8_t sat, uint8_t val) { + if (rgblight_config.enable) { + if (rgblight_config.mode == 1) { + // same static color + rgblight_sethsv_noeeprom(hue, sat, val); + } else { + // all LEDs in same color + if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) { + // breathing mode, ignore the change of val, use in memory value instead + val = rgblight_config.val; + } else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 14) { + // rainbow mood and rainbow swirl, ignore the change of hue + hue = rgblight_config.hue; + } else if (rgblight_config.mode >= 25 && rgblight_config.mode <= 34) { + // static gradient + uint16_t _hue; + int8_t direction = ((rgblight_config.mode - 25) % 2) ? -1 : 1; + uint16_t range = pgm_read_word(&RGBLED_GRADIENT_RANGES[(rgblight_config.mode - 25) / 2]); + for (uint8_t i = 0; i < RGBLED_NUM; i++) { + _hue = (range / RGBLED_NUM * i * direction + hue + 360) % 360; + dprintf("rgblight rainbow set hsv: %u,%u,%d,%u\n", i, _hue, direction, range); + sethsv(_hue, sat, val, (LED_TYPE *)&led[i]); + } + rgblight_set(); + } + } + rgblight_config.hue = hue; + rgblight_config.sat = sat; + rgblight_config.val = val; + eeconfig_update_rgblight(rgblight_config.raw); + xprintf("rgblight set hsv [EEPROM]: %u,%u,%u\n", rgblight_config.hue, rgblight_config.sat, rgblight_config.val); + } +} + +void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b) { + // dprintf("rgblight set rgb: %u,%u,%u\n", r,g,b); + for (uint8_t i = 0; i < RGBLED_NUM; i++) { + led[i].r = r; + led[i].g = g; + led[i].b = b; + } + rgblight_set(); +} + +__attribute__ ((weak)) +void rgblight_set(void) { + if (rgblight_config.enable) { + #ifdef RGBW + ws2812_setleds_rgbw(led, RGBLED_NUM); + #else + ws2812_setleds(led, RGBLED_NUM); + #endif + } else { + for (uint8_t i = 0; i < RGBLED_NUM; i++) { + led[i].r = 0; + led[i].g = 0; + led[i].b = 0; + } + #ifdef RGBW + ws2812_setleds_rgbw(led, RGBLED_NUM); + #else + ws2812_setleds(led, RGBLED_NUM); + #endif + } +} + +#ifdef RGBLIGHT_ANIMATIONS + +// Animation timer -- AVR Timer3 +void rgblight_timer_init(void) { + // static uint8_t rgblight_timer_is_init = 0; + // if (rgblight_timer_is_init) { + // return; + // } + // rgblight_timer_is_init = 1; + // /* Timer 3 setup */ + // TCCR3B = _BV(WGM32) // CTC mode OCR3A as TOP + // | _BV(CS30); // Clock selelct: clk/1 + // /* Set TOP value */ + // uint8_t sreg = SREG; + // cli(); + // OCR3AH = (RGBLED_TIMER_TOP >> 8) & 0xff; + // OCR3AL = RGBLED_TIMER_TOP & 0xff; + // SREG = sreg; + + rgblight_timer_enabled = true; +} +void rgblight_timer_enable(void) { + rgblight_timer_enabled = true; + dprintf("TIMER3 enabled.\n"); +} +void rgblight_timer_disable(void) { + rgblight_timer_enabled = false; + dprintf("TIMER3 disabled.\n"); +} +void rgblight_timer_toggle(void) { + rgblight_timer_enabled ^= rgblight_timer_enabled; + dprintf("TIMER3 toggled.\n"); +} + +void rgblight_show_solid_color(uint8_t r, uint8_t g, uint8_t b) { + rgblight_enable(); + rgblight_mode(1); + rgblight_setrgb(r, g, b); +} + +void rgblight_task(void) { + if (rgblight_timer_enabled) { + // mode = 1, static light, do nothing here + if (rgblight_config.mode >= 2 && rgblight_config.mode <= 5) { + // mode = 2 to 5, breathing mode + rgblight_effect_breathing(rgblight_config.mode - 2); + } else if (rgblight_config.mode >= 6 && rgblight_config.mode <= 8) { + // mode = 6 to 8, rainbow mood mod + rgblight_effect_rainbow_mood(rgblight_config.mode - 6); + } else if (rgblight_config.mode >= 9 && rgblight_config.mode <= 14) { + // mode = 9 to 14, rainbow swirl mode + rgblight_effect_rainbow_swirl(rgblight_config.mode - 9); + } else if (rgblight_config.mode >= 15 && rgblight_config.mode <= 20) { + // mode = 15 to 20, snake mode + rgblight_effect_snake(rgblight_config.mode - 15); + } else if (rgblight_config.mode >= 21 && rgblight_config.mode <= 23) { + // mode = 21 to 23, knight mode + rgblight_effect_knight(rgblight_config.mode - 21); + } else if (rgblight_config.mode == 24) { + // mode = 24, christmas mode + rgblight_effect_christmas(); + } + } +} + +// Effects +void rgblight_effect_breathing(uint8_t interval) { + static uint8_t pos = 0; + static uint16_t last_timer = 0; + + if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_BREATHING_INTERVALS[interval])) { + return; + } + last_timer = timer_read(); + + rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, pgm_read_byte(&LED_BREATHING_TABLE[pos])); + pos = (pos + 1) % 256; +} +void rgblight_effect_rainbow_mood(uint8_t interval) { + static uint16_t current_hue = 0; + static uint16_t last_timer = 0; + + if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_MOOD_INTERVALS[interval])) { + return; + } + last_timer = timer_read(); + rgblight_sethsv_noeeprom(current_hue, rgblight_config.sat, rgblight_config.val); + current_hue = (current_hue + 1) % 360; +} +void rgblight_effect_rainbow_swirl(uint8_t interval) { + static uint16_t current_hue = 0; + static uint16_t last_timer = 0; + uint16_t hue; + uint8_t i; + if (timer_elapsed(last_timer) < pgm_read_byte(&RGBLED_RAINBOW_MOOD_INTERVALS[interval / 2])) { + return; + } + last_timer = timer_read(); + for (i = 0; i < RGBLED_NUM; i++) { + hue = (360 / RGBLED_NUM * i + current_hue) % 360; + sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i]); + } + rgblight_set(); + + if (interval % 2) { + current_hue = (current_hue + 1) % 360; + } else { + if (current_hue - 1 < 0) { + current_hue = 359; + } else { + current_hue = current_hue - 1; + } + } +} +void rgblight_effect_snake(uint8_t interval) { + static uint8_t pos = 0; + static uint16_t last_timer = 0; + uint8_t i, j; + int8_t k; + int8_t increment = 1; + if (interval % 2) { + increment = -1; + } + 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_TYPE *)&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; + LED_TYPE 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, (LED_TYPE *)&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; + } + } +} + + +void rgblight_effect_christmas(void) { + static uint16_t current_offset = 0; + static uint16_t last_timer = 0; + uint16_t hue; + uint8_t i; + if (timer_elapsed(last_timer) < RGBLIGHT_EFFECT_CHRISTMAS_INTERVAL) { + return; + } + last_timer = timer_read(); + current_offset = (current_offset + 1) % 2; + for (i = 0; i < RGBLED_NUM; i++) { + hue = 0 + ((i/RGBLIGHT_EFFECT_CHRISTMAS_STEP + current_offset) % 2) * 120; + sethsv(hue, rgblight_config.sat, rgblight_config.val, (LED_TYPE *)&led[i]); + } + rgblight_set(); +} + +#endif |