DFPlayer Mini Device Driver. More...
DFPlayer Mini Device Driver.
Definition in file dfplayer.h.
#include <stdbool.h>
#include <stdint.h>
#include "dfplayer_params.h"
#include "dfplayer_types.h"
#include "dfplayer_implementation.h"
Go to the source code of this file.
Macros | |
#define | DFPLAYER_WAIT_MS (100U) |
The number of milliseconds to wait after receiving playback of file has completed before starting playback of the next file. | |
Functions | |
int | dfplayer_init (dfplayer_t *dev, const dfplayer_params_t *params) |
Initialize a DFPlayer Mini device descriptor. More... | |
dfplayer_source_set_t | dfplayer_get_sources (dfplayer_t *dev) |
Get the set of available playback sources of the given DFPlayer. More... | |
int | dfplayer_set_callbacks (dfplayer_t *dev, dfplayer_cb_done_t cb_done, dfplayer_cb_src_t cb_src) |
Set/clear the event callbacks of the DFPlayer Mini. More... | |
static int | dfplayer_next (dfplayer_t *dev) |
Start playing the next song in the currently used naming scheme. More... | |
static int | dfplayer_prev (dfplayer_t *dev) |
Start playing the previous song in the currently used naming scheme. More... | |
int | dfplayer_step (dfplayer_t *dev, int step) |
Step forward/backward following the currently used naming scheme. More... | |
static int | dfplayer_set_volume (dfplayer_t *dev, uint8_t volume) |
Sets the volume to the given value. More... | |
static int | dfplayer_set_equalizer (dfplayer_t *dev, dfplayer_eq_t equalizer) |
Apply the given equalizer setting. More... | |
static int | dfplayer_set_source (dfplayer_t *dev, dfplayer_source_t src) |
Apply the given source. More... | |
static int | dfplayer_enter_standby (dfplayer_t *dev) |
Enter standby mode. More... | |
static int | dfplayer_exit_standby (dfplayer_t *dev) |
Exit standby mode. More... | |
static int | dfplayer_play (dfplayer_t *dev) |
Start/resume playing. More... | |
static int | dfplayer_pause (dfplayer_t *dev) |
Pause the playback. More... | |
int | dfplayer_play_file (dfplayer_t *dev, uint8_t folder, uint8_t file) |
Start playing the specified file in the specified folder. More... | |
int | dfplayer_play_from_mp3 (dfplayer_t *dev, uint16_t number) |
Start playing the specified number in the MP3 folder. More... | |
int | dfplayer_play_from_advert (dfplayer_t *dev, uint16_t number) |
Start playing the specified number in the ADVERT folder. More... | |
static int | dfplayer_stop_advert (dfplayer_t *dev) |
Stop playing a file from the ADVERT folder and resume previous playback. More... | |
static int | dfplayer_repeat_folder (dfplayer_t *dev, uint8_t folder) |
Start playing and repeating the specified folder. More... | |
static int | dfplayer_shuffle_all (dfplayer_t *dev) |
Launch shuffle playback of all files. More... | |
static int | dfplayer_repeat (dfplayer_t *dev, bool repeat) |
Enable or disable repeat playback. More... | |
int | dfplayer_get_state (dfplayer_t *dev, dfplayer_state_t *state) |
Query the state of the DFPlayer Mini. More... | |
static int | dfplayer_get_volume (dfplayer_t *dev, uint8_t *volume) |
Query the current volume of the DFPlayer Mini. More... | |
static int | dfplayer_get_equalizer (dfplayer_t *dev, dfplayer_eq_t *equalizer) |
Query the current equalizer setting of the DFPlayer Mini. More... | |
static int | dfplayer_get_mode (dfplayer_t *dev, dfplayer_mode_t *mode) |
Query the current playback mode of the DFPlayer Mini. More... | |
static int | dfplayer_get_version (dfplayer_t *dev, uint16_t *version) |
Query the software version running on the DFPlayer Mini. More... | |
static int | dfplayer_files_usb (dfplayer_t *dev, uint16_t *files) |
Query the number of files on the USB storage device. More... | |
static int | dfplayer_files_sdcard (dfplayer_t *dev, uint16_t *files) |
Query the number of files on the SD card. More... | |
static int | dfplayer_files_flash (dfplayer_t *dev, uint16_t *files) |
Query the number of files on the NOR flash. More... | |
static int | dfplayer_get_fileno_usb (dfplayer_t *dev, uint16_t *fileno) |
Query the selected file on the USB storage device. More... | |
static int | dfplayer_get_fileno_sdcard (dfplayer_t *dev, uint16_t *fileno) |
Query the selected file on the SD card. More... | |
static int | dfplayer_get_fileno_flash (dfplayer_t *dev, uint16_t *fileno) |
Query the selected file on the NOR flash. More... | |
static dfplayer_file_t | dfplayer_get_played_file (dfplayer_t *dev) |
Get the currently played file and the used naming scheme. More... | |
static int | dfplayer_source_set_contains (dfplayer_source_set_t set, dfplayer_source_t src) |
Check if the given source set contains the given source. More... | |
static void | dfplayer_source_set_add (dfplayer_source_set_t set, dfplayer_source_t src) |
Add the given source to the given source set. More... | |
static void | dfplayer_source_set_rm (dfplayer_source_set_t set, dfplayer_source_t src) |
Remove the given source to the given source set. More... | |