#ifndef _DMX_H_
#define _DMX_H_



#include <stdint.h>
#include <stdbool.h>

#define DMX_UNIVERSE_SIZE (255u)
#define DMX_USED_CHANNEL_COUNT (129u)

/**
 * @brief Init DMX reception
 *
 * DMX data is received from the base channel onwards:
 * - R LED1
 * - G LED1
 * - B LED1
 * - W LED1
 * - R LED2
 * ...
 * - W LED32
 * - W DISCRETE
 *
 * In Sum: 129 8 bit channels
 *
 * @param base_channel Base channel the ring light will listen on
 */
void dmx_init(uint32_t base_channel);

/**
 * @brief Has new DMX data been received?
 * @return true if new data is available
 */
bool dmx_new_data_available(void);

/**
 * @brief Returns the array of the 129 DMX channels
 * @return
 */
const uint8_t *dmx_get_data(void);

#endif /* _DMX_H_ */