/* 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 3 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/>.
 *
 */
/* Copyright (c) 2016 King Kévin <kingkevin@cuvoodoo.info> */
/* this library is used to drive a WS2812b LED chain */
/* peripherals used: SPI , timer, DMA (check source for details) */
#pragma once

/* number of LEDs */
#define WS2812B_LEDS 60

/* set color of a single LED
 * transmission needs to be done separately */
void ws2812b_set_rgb(uint16_t led, uint8_t red, uint8_t green, uint8_t blue);
/* transmit colors to LEDs */
void ws2812b_transmit(void);
/* setup WS2812b LED controller */
void ws2812b_setup(void);