audio.h File Reference

ARMEBS4 audio. More...

#include "heivs/error.h"

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Enumerations
enum	note_e

Functions
status_e	Audio_Init (uint32_t fs, uint32_t sample_size)
	Audio initialization. More...
status_e	Audio_PlaySin (uint16_t freq, uint16_t duration)
	Play a sine sound at a given frequency. More...
status_e	Audio_SetVolumeSpeaker (uint8_t volume)
	Set the volume for speaker output. More...
status_e	Audio_SetVolumeHeadphone (uint8_t volume)
	Set the volume for headphone output. More...
status_e	Audio_Record (int16_t *dataBuf, uint32_t length)
	Record a sound (polling mode) More...
status_e	Audio_Play (const int16_t *dataBuf, uint32_t length)
	Play a sound (polling mode) More...
status_e	Audio_DMA_Play (const void *data, uint32_t length, void(*done)(const void *))
	Play a sound (DMA version) More...
status_e	Audio_DMA_Play_Status (void)
	Is Audio_DMA_Play finished? More...
status_e	Audio_Stream_Play_Init (uint32_t length, void *buffer0, void *buffer1, void(*done)(const void *))
	Audio stream play initialization. More...
status_e	Audio_Stream_Play (const void *data)
	Audio stream play buffer. More...
status_e	Audio_Stream_Play_Pause (void)
	Audio stream play pause. More...
status_e	Audio_Stream_Play_Stop (void)
	Audio stream playing stop. More...
status_e	Audio_Stream_Play_Status (void)
	Is Audio_Stream_Play ready for the next buffer? More...
status_e	Audio_Stream_Record_Init (uint32_t length, void *buffer0, void *buffer1, void(*done)(const void *))
	Audio stream record initialization. More...
status_e	Audio_Stream_Record_Stop (void)
	Audio stream record stop. More...

Detailed Description

ARMEBS4 audio.

Author

marc dot pignat at hevs dot ch & Pascal Sartoretti (sap at hevs dot ch)

Definition in file audio.h.