diff options
Diffstat (limited to 'quantum/rgblight.c')
| -rw-r--r-- | quantum/rgblight.c | 505 |
1 files changed, 505 insertions, 0 deletions
diff --git a/quantum/rgblight.c b/quantum/rgblight.c new file mode 100644 index 0000000000..552456aae3 --- /dev/null +++ b/quantum/rgblight.c @@ -0,0 +1,505 @@ +#include <avr/eeprom.h> +#include <avr/interrupt.h> +#include <util/delay.h> +#include "progmem.h" +#include "timer.h" +#include "rgblight.h" +#include "debug.h" + +const uint8_t DIM_CURVE[] PROGMEM = { + 0, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, + 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, + 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, + 11, 11, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, + 15, 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, + 20, 20, 21, 21, 22, 22, 22, 23, 23, 24, 24, 25, 25, 25, 26, 26, + 27, 27, 28, 28, 29, 29, 30, 30, 31, 32, 32, 33, 33, 34, 35, 35, + 36, 36, 37, 38, 38, 39, 40, 40, 41, 42, 43, 43, 44, 45, 46, 47, + 48, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, + 63, 64, 65, 66, 68, 69, 70, 71, 73, 74, 75, 76, 78, 79, 81, 82, + 83, 85, 86, 88, 90, 91, 93, 94, 96, 98, 99, 101, 103, 105, 107, 109, + 110, 112, 114, 116, 118, 121, 123, 125, 127, 129, 132, 134, 136, 139, 141, 144, + 146, 149, 151, 154, 157, 159, 162, 165, 168, 171, 174, 177, 180, 183, 186, 190, + 193, 196, 200, 203, 207, 211, 214, 218, 222, 226, 230, 234, 238, 242, 248, 255, +}; +const uint8_t RGBLED_BREATHING_TABLE[] PROGMEM = {0,0,0,0,1,1,1,2,2,3,4,5,5,6,7,9,10,11,12,14,15,17,18,20,21,23,25,27,29,31,33,35,37,40,42,44,47,49,52,54,57,59,62,65,67,70,73,76,79,82,85,88,90,93,97,100,103,106,109,112,115,118,121,124,127,131,134,137,140,143,146,149,152,155,158,162,165,167,170,173,176,179,182,185,188,190,193,196,198,201,203,206,208,211,213,215,218,220,222,224,226,228,230,232,234,235,237,238,240,241,243,244,245,246,248,249,250,250,251,252,253,253,254,254,254,255,255,255,255,255,255,255,254,254,254,253,253,252,251,250,250,249,248,246,245,244,243,241,240,238,237,235,234,232,230,228,226,224,222,220,218,215,213,211,208,206,203,201,198,196,193,190,188,185,182,179,176,173,170,167,165,162,158,155,152,149,146,143,140,137,134,131,128,124,121,118,115,112,109,106,103,100,97,93,90,88,85,82,79,76,73,70,67,65,62,59,57,54,52,49,47,44,42,40,37,35,33,31,29,27,25,23,21,20,18,17,15,14,12,11,10,9,7,6,5,5,4,3,2,2,1,1,1,0,0,0}; +const uint8_t RGBLED_BREATHING_INTERVALS[] PROGMEM = {30, 20, 10, 5}; +const uint8_t RGBLED_RAINBOW_MOOD_INTERVALS[] PROGMEM = {120, 60, 30}; +const uint8_t RGBLED_RAINBOW_SWIRL_INTERVALS[] PROGMEM = {100, 50, 20}; +const uint8_t RGBLED_SNAKE_INTERVALS[] PROGMEM = {100, 50, 20}; +const uint8_t RGBLED_KNIGHT_INTERVALS[] PROGMEM = {100, 50, 20}; + +rgblight_config_t rgblight_config; +rgblight_config_t inmem_config; +struct cRGB led[RGBLED_NUM]; +uint8_t rgblight_inited = 0; + + +void sethsv(uint16_t hue, uint8_t sat, uint8_t val, struct cRGB *led1) { + /* convert hue, saturation and brightness ( HSB/HSV ) to RGB + The DIM_CURVE is used only on brightness/value and on saturation (inverted). + This looks the most natural. + */ + uint8_t r, g, b; + + val = pgm_read_byte(&DIM_CURVE[val]); + sat = 255 - pgm_read_byte(&DIM_CURVE[255 - sat]); + + uint8_t base; + + if (sat == 0) { // Acromatic color (gray). Hue doesn't mind. + r = val; + g = val; + b = val; + } else { + base = ((255 - sat) * val) >> 8; + + switch (hue / 60) { + case 0: + r = val; + g = (((val - base)*hue) / 60) + base; + b = base; + break; + + case 1: + r = (((val - base)*(60 - (hue % 60))) / 60) + base; + g = val; + b = base; + break; + + case 2: + r = base; + g = val; + b = (((val - base)*(hue % 60)) / 60) + base; + break; + + case 3: + r = base; + g = (((val - base)*(60 - (hue % 60))) / 60) + base; + b = val; + break; + + case 4: + r = (((val - base)*(hue % 60)) / 60) + base; + g = base; + b = val; + break; + + case 5: + r = val; + g = base; + b = (((val - base)*(60 - (hue % 60))) / 60) + base; + break; + } + } + setrgb(r,g,b, led1); +} + +void setrgb(uint8_t r, uint8_t g, uint8_t b, struct cRGB *led1) { + (*led1).r = r; + (*led1).g = g; + (*led1).b = b; +} + + +uint32_t eeconfig_read_rgblight(void) { + return eeprom_read_dword(EECONFIG_RGBLIGHT); +} +void eeconfig_write_rgblight(uint32_t val) { + eeprom_write_dword(EECONFIG_RGBLIGHT, val); +} +void eeconfig_write_rgblight_default(void) { + dprintf("eeconfig_write_rgblight_default\n"); + rgblight_config.enable = 1; + rgblight_config.mode = 1; + rgblight_config.hue = 200; + rgblight_config.sat = 204; + rgblight_config.val = 204; + eeconfig_write_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_write_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_write_rgblight_default(); + rgblight_config.raw = eeconfig_read_rgblight(); + } + eeconfig_debug_rgblight(); // display current eeprom values + + rgblight_timer_init(); // setup the timer + + if (rgblight_config.enable) { + rgblight_mode(rgblight_config.mode); + } +} + +void rgblight_increase(void) { + uint8_t mode; + if (rgblight_config.mode < RGBLIGHT_MODES) { + mode = rgblight_config.mode + 1; + } + rgblight_mode(mode); +} + +void rgblight_decrease(void) { + uint8_t mode; + if (rgblight_config.mode > 1) { //mode will never < 1, if mode is less than 1, eeprom need to be initialized. + mode = rgblight_config.mode-1; + } + rgblight_mode(mode); +} + +void rgblight_step(void) { + uint8_t mode; + mode = rgblight_config.mode + 1; + if (mode > RGBLIGHT_MODES) { + mode = 1; + } + 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_write_rgblight(rgblight_config.raw); + dprintf("rgblight mode: %u\n", rgblight_config.mode); + if (rgblight_config.mode == 1) { + rgblight_timer_disable(); + } else if (rgblight_config.mode >=2 && rgblight_config.mode <=23) { + // MODE 2-5, breathing + // MODE 6-8, rainbow mood + // MODE 9-14, rainbow swirl + // MODE 15-20, snake + // MODE 21-23, knight + rgblight_timer_enable(); + } + rgblight_sethsv(rgblight_config.hue, rgblight_config.sat, rgblight_config.val); +} + +void rgblight_toggle(void) { + rgblight_config.enable ^= 1; + eeconfig_write_rgblight(rgblight_config.raw); + dprintf("rgblight toggle: rgblight_config.enable = %u\n", rgblight_config.enable); + if (rgblight_config.enable) { + rgblight_mode(rgblight_config.mode); + } else { + rgblight_timer_disable(); + _delay_ms(50); + rgblight_set(); + } +} + + +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) { + struct cRGB 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; + } + } + rgblight_config.hue = hue; + rgblight_config.sat = sat; + rgblight_config.val = val; + eeconfig_write_rgblight(rgblight_config.raw); + dprintf("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(); + +} + +void rgblight_set(void) { + if (rgblight_config.enable) { + ws2812_setleds(led, RGBLED_NUM); + } else { + for (uint8_t i=0;i<RGBLED_NUM;i++) { + led[i].r = 0; + led[i].g = 0; + led[i].b = 0; + } + ws2812_setleds(led, RGBLED_NUM); + } +} + +// 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; +} +void rgblight_timer_enable(void) { + TIMSK3 |= _BV(OCIE3A); + dprintf("TIMER3 enabled.\n"); +} +void rgblight_timer_disable(void) { + TIMSK3 &= ~_BV(OCIE3A); + dprintf("TIMER3 disabled.\n"); +} +void rgblight_timer_toggle(void) { + TIMSK3 ^= _BV(OCIE3A); + dprintf("TIMER3 toggled.\n"); +} + +ISR(TIMER3_COMPA_vect) { + // 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) { + rgblight_effect_rainbow_mood(rgblight_config.mode-6); + } else if (rgblight_config.mode>=9 && rgblight_config.mode<=14) { + rgblight_effect_rainbow_swirl(rgblight_config.mode-9); + } else if (rgblight_config.mode>=15 && rgblight_config.mode<=20) { + rgblight_effect_snake(rgblight_config.mode-15); + } else if (rgblight_config.mode>=21 && rgblight_config.mode<=23) { + rgblight_effect_knight(rgblight_config.mode-21); + } +} + +// 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(&RGBLED_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[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 increament = 1; + if (interval%2) increament = -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*increament; + 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 (increament == 1) { + if (pos - 1 < 0) { + pos = 13; + } 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 increament = -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*increament; + 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 (increament == 1) { + if (pos - 1 < 0 - RGBLIGHT_EFFECT_KNIGHT_LENGTH) { + pos = 0- RGBLIGHT_EFFECT_KNIGHT_LENGTH; + increament = -1; + } else { + pos -= 1; + } + } else { + if (pos+1>RGBLED_NUM+RGBLIGHT_EFFECT_KNIGHT_LENGTH) { + pos = RGBLED_NUM+RGBLIGHT_EFFECT_KNIGHT_LENGTH-1; + increament = 1; + } else { + pos += 1; + } + } + +} |