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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 | 
