#ifndef CHANNELS_H
#define CHANNELS_H

#include <stdint.h>
#include <stddef.h>
#include "board.h"

void channels_init(void);

/** Returns pointer to 512 channel values for universe index 0 or 1 (no start code). */
uint8_t *channels_get(unsigned universe);

/** Build a 513-byte DMX frame (start code 0 + 512 channels) into out. */
void channels_build_frame(unsigned universe, uint8_t out[BOARD_DMX_FRAME_LEN]);

void channels_set(unsigned universe, unsigned channel, uint8_t value);
void channels_set_range(unsigned universe, const uint8_t *values, size_t len);
void channels_clear(unsigned universe);

void channels_note_artnet(unsigned universe);
uint32_t channels_artnet_packets(void);
uint32_t channels_ms_since_artnet(unsigned universe);

#endif