Audio.h File Reference

Audio Library Class for Arduino on Spresense. More...

#include <pins_arduino.h>
#include <audio/audio_high_level_api.h>
#include <audio/utilities/wav_containerformat.h>
#include <audio/utilities/wav_containerformat_parser.h>
#include <audio/utilities/frame_samples.h>
#include <memutils/simple_fifo/CMN_SimpleFifo.h>

Include dependency graph for Audio.h:

Go to the source code of this file.

Classes
class	AudioClass
	Audio Library Class Definitions. More...

Macros
#define	WRITE_FIFO_FRAME_NUM   (8)
#define	WRITE_FIFO_FRAME_SIZE   (1024*2*3)
#define	WRITE_BUF_SIZE   (WRITE_FIFO_FRAME_NUM * WRITE_FIFO_FRAME_SIZE)
#define	READ_FIFO_FRAME_NUM   (10)
#define	READ_FIFO_FRAME_SIZE   (1024*2*8)
#define	READ_BUF_SIZE   (READ_FIFO_FRAME_NUM * READ_FIFO_FRAME_SIZE)
#define	FIFO_FRAME_SIZE
#define	SIMPLE_FIFO_BUF_SIZE
#define	print_err   printf
#define	print_dbg(x...)
#define	AS_CODECTYPE_PCM   5
#define	AUDIOLIB_ECODE_OK   0
#define	AUDIOLIB_ECODE_SHARED_MEMORY_ERROR   1
#define	AUDIOLIB_ECODE_SIMPLEFIFO_ERROR   2
#define	AUDIOLIB_ECODE_AUDIOCOMMAND_ERROR   3
#define	AUDIOLIB_ECODE_FILEACCESS_ERROR   4
#define	AUDIOLIB_ECODE_FILEEND   5
#define	AUDIOLIB_ECODE_BUFFER_AREA_ERROR   6
#define	AUDIOLIB_ECODE_BUFFER_SIZE_ERROR   7
#define	AUDIOLIB_ECODE_INSUFFICIENT_BUFFER_AREA   8
#define	AUDIOLIB_ECODE_WAV_PARSE_ERROR   9
#define	AUDIOLIB_ECODE_PARAMETER_ERROR   10

Typedefs
typedef unsigned int	err_t

Functions
void	outputDeviceCallback (uint32_t)

Variables
AudioClass	Audio

Detailed Description

Audio Library Class for Arduino on Spresense.

Author

Sony Semiconductor Solutions Corporation

By using this library, you can use the follow features on SPRESSENSE.

• Music playback
• Voice recording