STM32469I_EVAL + 0/3 examples
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CodeScopeSTM32 Libraries and SamplesSTM32469I_EVALBSP_AUDIO_OUT_Init()

BSP_AUDIO_OUT_Init() function

Configures the audio peripherals.

Syntax

uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice,     uint8_t Volume,     uint32_t AudioFreq);
Implemented in stm32469i_eval_audio.c:198

Arguments

OutputDevice

OUTPUT_DEVICE_HEADPHONE1, OUTPUT_DEVICE_HEADPHONE2, or OUTPUT_DEVICE_BOTH.

Volume

Initial volume level (from 0 (Mute) to 100 (Max))

AudioFreq

Audio frequency used to play the audio stream.

Return value

AUDIO_OK if correct communication, else wrong communication

Notes

The I2S PLL input clock must be done in the user application.

Examples

BSP_AUDIO_OUT_Init() is referenced by 3 libraries and example projects.

References

LocationText
stm32469i_eval_audio.c:198
uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq)
stm32469i_eval_audio.h:221
uint8_t BSP_AUDIO_OUT_Init(uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);

Call Tree

Data read by BSP_AUDIO_OUT_Init()
Data written by BSP_AUDIO_OUT_Init()
BSP_AUDIO_OUT_Init()::ret
BSP_AUDIO_OUT_Init()::deviceid
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BSP_AUDIO_OUT_Init()
BSP_AUDIO_OUT_Init()::ret
BSP_AUDIO_OUT_Init()::deviceid
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Type of BSP_AUDIO_OUT_Init()
BSP_AUDIO_OUT_Init()
uint8_t
uint32_t
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