dfplayer.h

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/*
 * Copyright 2019 Marian Buschsieweke
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef DFPLAYER_H
#define DFPLAYER_H
 
#include <stdbool.h>
#include <stdint.h>
 
#include "dfplayer_params.h"
#include "dfplayer_types.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define DFPLAYER_WAIT_MS    (100U)
 
#ifdef MODULE_AUTO_INIT_MULTIMEDIA
 
extern dfplayer_t dfplayer_devs[DFPLAYER_NUMOF];
 
static inline dfplayer_t * dfplayer_get(unsigned num)
{
    if (num < DFPLAYER_NUMOF) {
        return &dfplayer_devs[num];
    }
 
    return NULL;
}
 
#endif /* MODULE_AUTO_INIT_MULTIMEDIA */
 
int dfplayer_init(dfplayer_t *dev, const dfplayer_params_t *params);
 
dfplayer_source_set_t dfplayer_get_sources(dfplayer_t *dev);
 
int dfplayer_set_callbacks(dfplayer_t *dev, dfplayer_cb_done_t cb_done,
                           dfplayer_cb_src_t cb_src);
 
static inline int dfplayer_next(dfplayer_t *dev);
 
static inline int dfplayer_prev(dfplayer_t *dev);
 
int dfplayer_step(dfplayer_t *dev, int step);
 
static inline int dfplayer_set_volume(dfplayer_t *dev, uint8_t volume);
 
static inline int dfplayer_set_equalizer(dfplayer_t *dev,
                                         dfplayer_eq_t equalizer);
 
static inline int dfplayer_set_source(dfplayer_t *dev, dfplayer_source_t src);
 
static inline int dfplayer_enter_standby(dfplayer_t *dev);
 
static inline int dfplayer_exit_standby(dfplayer_t *dev);
 
static inline int dfplayer_play(dfplayer_t *dev);
 
static inline int dfplayer_pause(dfplayer_t *dev);
 
int dfplayer_play_file(dfplayer_t *dev, uint8_t folder, uint8_t file);
 
int dfplayer_play_from_mp3(dfplayer_t *dev, uint16_t number);
 
int dfplayer_play_from_advert(dfplayer_t *dev, uint16_t number);
 
static inline int dfplayer_stop_advert(dfplayer_t *dev);
 
static inline int dfplayer_repeat_folder(dfplayer_t *dev, uint8_t folder);
 
static inline int dfplayer_shuffle_all(dfplayer_t *dev);
 
static inline int dfplayer_repeat(dfplayer_t *dev, bool repeat);
 
int dfplayer_get_state(dfplayer_t *dev, dfplayer_state_t *state);
 
static inline int dfplayer_get_volume(dfplayer_t *dev, uint8_t *volume);
 
static inline int dfplayer_get_equalizer(dfplayer_t *dev,
                                         dfplayer_eq_t *equalizer);
 
static inline int dfplayer_get_mode(dfplayer_t *dev,
                                    dfplayer_mode_t *mode);
 
static inline int dfplayer_get_version(dfplayer_t *dev, uint16_t *version);
 
static inline int dfplayer_files_usb(dfplayer_t *dev, uint16_t *files);
 
static inline int dfplayer_files_sdcard(dfplayer_t *dev, uint16_t *files);
 
static inline int dfplayer_files_flash(dfplayer_t *dev, uint16_t *files);
 
static inline int dfplayer_get_fileno_usb(dfplayer_t *dev, uint16_t *fileno);
 
static inline int dfplayer_get_fileno_sdcard(dfplayer_t *dev, uint16_t *fileno);
 
static inline int dfplayer_get_fileno_flash(dfplayer_t *dev, uint16_t *fileno);
 
static inline dfplayer_file_t dfplayer_get_played_file(dfplayer_t *dev);
 
static inline int dfplayer_source_set_contains(dfplayer_source_set_t set,
                                               dfplayer_source_t src);
 
static inline void dfplayer_source_set_add(dfplayer_source_set_t *set,
                                           dfplayer_source_t src);
 
static inline void dfplayer_source_set_rm(dfplayer_source_set_t *set,
                                          dfplayer_source_t src);
 
#ifdef __cplusplus
}
#endif
 
/* Include implementation of the static inline functions */
#include "dfplayer_implementation.h"
 
#endif /* DFPLAYER_H */