conf_audio_mixer.h File Reference

#include "board.h"
#include "conf_audio_player.h"
#include "tpa6130.h"
#include "usb_stream_player.h"

Macros
#define	AUDIO_MIXER_OUT_OF_SAMPLES_CALLBACK
#define	AUDIO_MIXER_RELOAD_CALLBACK
#define	SPEAKER_VOL_MAX   63
#define	SPEAKER_VOL_MIN   0
#define	SPEAKER_VOL_RES   1
DACs Bit-Masks
#define	AUDIO_MIXER_DAC_ABDAC   1
DACs Interfaces
#define	AUDIO_MIXER_DACS_INTERFACES
LEDs
#define	AUDIO_MIXER_OVERRUN_LED   LED2
#define	AUDIO_MIXER_UNDERRUN_LED   LED3

#define AUDIO_MIXER_DAC_ABDAC   1

#define AUDIO_MIXER_DACS_INTERFACES

Value:

{                                                                              \
  {                                                                            \
    tpa6130_dac_start,                                                         \
    tpa6130_dac_setup,                                                         \
    tpa6130_dac_output,                                                        \
    NULL,                                                                      \
    tpa6130_dac_increase_volume,                                               \
    tpa6130_dac_decrease_volume,                                               \
    tpa6130_dac_get_volume,                                                    \
    tpa6130_dac_set_volume,                                                    \
    tpa6130_dac_is_volume_muted,                                               \
    tpa6130_dac_is_volume_boosted,                                             \
    tpa6130_dac_flush,                                                         \
    tpa6130_dac_stop,                                                          \
    tpa6130_dac_mute                                                           \
  }                                                                            \
}

#define AUDIO_MIXER_OUT_OF_SAMPLES_CALLBACK

Value:

{                                                                               \
  dac_underflow_cb();                                                           \
}

Referenced by audio_mixer_callback(), audio_mixer_dacs_setup_direct(), and audio_mixer_dacs_start_direct().

#define AUDIO_MIXER_OVERRUN_LED   LED2

#define AUDIO_MIXER_RELOAD_CALLBACK

Value:

{                                                                               \
  dac_sample_sent_cb();                                                         \
}

Referenced by audio_mixer_callback(), audio_mixer_dacs_setup_direct(), and audio_mixer_dacs_start_direct().

#define AUDIO_MIXER_UNDERRUN_LED   LED3

#define SPEAKER_VOL_MAX   63

Referenced by audio_speaker_set_volume(), and volume_usb_to_appli().

#define SPEAKER_VOL_MIN   0

Referenced by audio_speaker_set_mute(), audio_speaker_set_volume(), and volume_usb_to_appli().

#define SPEAKER_VOL_RES   1