614 lines
17 KiB
C
614 lines
17 KiB
C
/* Copyright 2016-2017 Yang Liu
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#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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#include "led_tables.h"
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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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__attribute__ ((weak))
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const uint16_t RGBLED_GRADIENT_RANGES[] PROGMEM = {360, 240, 180, 120, 90};
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rgblight_config_t rgblight_config;
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rgblight_config_t inmem_config;
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LED_TYPE led[RGBLED_NUM];
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uint8_t rgblight_inited = 0;
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bool rgblight_timer_enabled = false;
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void sethsv(uint16_t hue, uint8_t sat, uint8_t val, LED_TYPE *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(&CIE1931_CURVE[r]);
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g = pgm_read_byte(&CIE1931_CURVE[g]);
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b = pgm_read_byte(&CIE1931_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, LED_TYPE *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 = 0;
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rgblight_config.sat = 255;
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rgblight_config.val = 255;
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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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#ifdef RGBLIGHT_ANIMATIONS
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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_update_dword(uint32_t dword) {
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rgblight_config.raw = dword;
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eeconfig_update_rgblight(rgblight_config.raw);
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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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#ifdef RGBLIGHT_ANIMATIONS
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rgblight_timer_disable();
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#endif
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rgblight_set();
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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_step_reverse(void) {
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uint8_t mode = 0;
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mode = rgblight_config.mode - 1;
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if (mode < 1) {
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mode = RGBLIGHT_MODES;
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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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#ifdef RGBLIGHT_ANIMATIONS
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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 <= 24) {
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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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#ifdef RGBLIGHT_ANIMATIONS
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rgblight_timer_enable();
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#endif
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} else if (rgblight_config.mode >= 25 && rgblight_config.mode <= 34) {
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// MODE 25-34, static gradient
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#ifdef RGBLIGHT_ANIMATIONS
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rgblight_timer_disable();
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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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#ifdef RGBLIGHT_ANIMATIONS
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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_enable(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 enable: rgblight_config.enable = %u\n", rgblight_config.enable);
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rgblight_mode(rgblight_config.mode);
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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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LED_TYPE 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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} else if (rgblight_config.mode >= 25 && rgblight_config.mode <= 34) {
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// static gradient
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uint16_t _hue;
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int8_t direction = ((rgblight_config.mode - 25) % 2) ? -1 : 1;
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uint16_t range = pgm_read_word(&RGBLED_GRADIENT_RANGES[(rgblight_config.mode - 25) / 2]);
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for (uint8_t i = 0; i < RGBLED_NUM; i++) {
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_hue = (range / RGBLED_NUM * i * direction + hue + 360) % 360;
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dprintf("rgblight rainbow set hsv: %u,%u,%d,%u\n", i, _hue, direction, range);
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sethsv(_hue, sat, val, (LED_TYPE *)&led[i]);
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}
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rgblight_set();
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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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__attribute__ ((weak))
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void rgblight_set(void) {
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if (rgblight_config.enable) {
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#ifdef RGBW
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ws2812_setleds_rgbw(led, RGBLED_NUM);
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#else
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ws2812_setleds(led, RGBLED_NUM);
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#endif
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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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#ifdef RGBW
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ws2812_setleds_rgbw(led, RGBLED_NUM);
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#else
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ws2812_setleds(led, RGBLED_NUM);
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#endif
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}
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}
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#ifdef RGBLIGHT_ANIMATIONS
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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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rgblight_timer_enabled = true;
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}
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void rgblight_timer_enable(void) {
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rgblight_timer_enabled = true;
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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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rgblight_timer_enabled = false;
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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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rgblight_timer_enabled ^= rgblight_timer_enabled;
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dprintf("TIMER3 toggled.\n");
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}
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void rgblight_show_solid_color(uint8_t r, uint8_t g, uint8_t b) {
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rgblight_enable();
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rgblight_mode(1);
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rgblight_setrgb(r, g, b);
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}
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void rgblight_task(void) {
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if (rgblight_timer_enabled) {
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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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} else if (rgblight_config.mode == 24) {
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// mode = 24, christmas mode
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rgblight_effect_christmas();
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}
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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;
|
|
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
|