/*
 * light weight WS2812 lib V2.0b
 *
 * Controls WS2811/WS2812/WS2812B RGB-LEDs
 * Author: Tim (cpldcpu@gmail.com)
 *
 * Jan 18th, 2014  v2.0b Initial Version
 * Nov 29th, 2015  v2.3  Added SK6812RGBW support
 *
 * 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/>.
 */
#ifdef RGBLIGHT_ENABLE

#    include "ws2812.c"
#    include "ergodox_ez.h"

extern rgblight_config_t rgblight_config;

void rgblight_set(void) {
    if (!rgblight_config.enable) {
        for (uint8_t i = 0; i < RGBLED_NUM; i++) {
            led[i].r = 0;
            led[i].g = 0;
            led[i].b = 0;
#ifdef RGBW
            led[i].w = 0;
#endif
        }
    }
#ifdef RGBW
    else {
        for (uint8_t i = 0; i < RGBLED_NUM; i++) {
            convert_rgb_to_rgbw(&led[i]);
        }
    }
#endif

    uint8_t led_num = RGBLED_NUM;
    i2c_init();
    i2c_start(0x84, ERGODOX_EZ_I2C_TIMEOUT);
    int i = 0;
#    if defined(ERGODOX_LED_30)
    // prevent right-half code from trying to bitbang all 30
    // so with 30 LEDs, we count from 29 to 15 here, and the
    // other half does 0 to 14.
    led_num = RGBLED_NUM / 2;
    for (i = led_num + led_num - 1; i >= led_num; --i)
#    elif defined(ERGODOX_LED_15_MIRROR)
    for (i = 0; i < led_num; ++i)
#    else  // ERGDOX_LED_15 non-mirrored
    for (i = led_num - 1; i >= 0; --i)
#    endif
    {
        uint8_t *data = (uint8_t *)(led + i);
        i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
        i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
        i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
#ifdef RGBW
        i2c_write(*data++, ERGODOX_EZ_I2C_TIMEOUT);
#endif
    }
    i2c_stop();

    ws2812_setleds(led, RGBLED_NUM);
}


#endif  // RGBLIGHT_ENABLE