STM32F413H-Discovery
BSP_AUDIO_IN_InitEx() is only used within STM32F413H-Discovery.
 
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CodeScopeSTM32 Libraries and SamplesSTM32F413H-DiscoveryBSP_AUDIO_IN_InitEx()

BSP_AUDIO_IN_InitEx() function

Initializes wave recording.

Syntax

uint8_t BSP_AUDIO_IN_InitEx(uint32_t InputDevice,     uint32_t AudioFreq,     uint32_t BitRes,     uint32_t ChnlNbr);
Implemented in stm32f413h_discovery_audio.c:779

Arguments

InputDevice

INPUT_DEVICE_DIGITAL_MICx or INPUT_DEVICE_ANALOG_MIC.

AudioFreq

Audio frequency to be configured for the audio in peripheral.

BitRes

Audio bit resolution.

ChnlNbr

Audio channel number.

Return value

AUDIO_OK if correct communication, else wrong communication

References

LocationReferrerText
stm32f413h_discovery_audio.c:779
uint8_t BSP_AUDIO_IN_InitEx(uint32_t InputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr)
stm32f413h_discovery_audio.h:336
uint8_t BSP_AUDIO_IN_InitEx(uint32_t InputDevice, uint32_t AudioFreq, uint32_t BitRes, uint32_t ChnlNbr);
stm32f413h_discovery_audio.c:768BSP_AUDIO_IN_Init()
return BSP_AUDIO_IN_InitEx(INPUT_DEVICE_DIGITAL_MIC, AudioFreq, BitRes, ChnlNbr);

Call Tree

Data read by BSP_AUDIO_IN_InitEx()
Data written by BSP_AUDIO_IN_InitEx()
BSP_AUDIO_IN_InitEx()::ret
BSP_AUDIO_IN_InitEx()::deviceid
BSP_AUDIO_IN_InitEx()::mic_enabled
BSP_AUDIO_IN_InitEx()::buffer_fake
BSP_AUDIO_IN_InitEx()::i
all items filtered out
BSP_AUDIO_IN_InitEx()
BSP_AUDIO_IN_InitEx()::ret
BSP_AUDIO_IN_InitEx()::deviceid
BSP_AUDIO_IN_InitEx()::mic_enabled
BSP_AUDIO_IN_InitEx()::i
all items filtered out
Type of BSP_AUDIO_IN_InitEx()
BSP_AUDIO_IN_InitEx()
uint8_t
uint16_t
uint32_t
all items filtered out