Audio_playback_and_record
AUDIO_IN_BufferTypeDef::pcm_ptr is only used within Audio_playback_and_record.
 
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CodeScopeSTM32 Libraries and SamplesAudio_playback_and_recordAUDIO_IN_BufferTypeDef::pcm_ptr

AUDIO_IN_BufferTypeDef::pcm_ptr field

Syntax

uint32_t pcm_ptr;

References

LocationReferrerText
main.h:115
uint32_t pcm_ptr;
waverecorder.c:117AUDIO_REC_Start()
BufferCtl.pcm_ptr = 0;
waverecorder.c:266BSP_AUDIO_IN_TransferComplete_CallBack()
&BufferCtl.pcm_buff[BufferCtl.pcm_ptr]);
waverecorder.c:268BSP_AUDIO_IN_TransferComplete_CallBack()
BufferCtl.pcm_ptr+= AUDIO_IN_PDM_BUFFER_SIZE/4/2;
waverecorder.c:270BSP_AUDIO_IN_TransferComplete_CallBack()
if(BufferCtl.pcm_ptr == AUDIO_IN_PCM_BUFFER_SIZE/2)
waverecorder.c:276BSP_AUDIO_IN_TransferComplete_CallBack()
if(BufferCtl.pcm_ptr >= AUDIO_IN_PCM_BUFFER_SIZE)
waverecorder.c:280BSP_AUDIO_IN_TransferComplete_CallBack()
BufferCtl.pcm_ptr = 0;
waverecorder.c:293BSP_AUDIO_IN_HalfTransfer_CallBack()
&BufferCtl.pcm_buff[BufferCtl.pcm_ptr]);
waverecorder.c:295BSP_AUDIO_IN_HalfTransfer_CallBack()
BufferCtl.pcm_ptr+= AUDIO_IN_PDM_BUFFER_SIZE/4/2;
waverecorder.c:297BSP_AUDIO_IN_HalfTransfer_CallBack()
if(BufferCtl.pcm_ptr == AUDIO_IN_PCM_BUFFER_SIZE/2)
waverecorder.c:303BSP_AUDIO_IN_HalfTransfer_CallBack()
if(BufferCtl.pcm_ptr >= AUDIO_IN_PCM_BUFFER_SIZE)
waverecorder.c:307BSP_AUDIO_IN_HalfTransfer_CallBack()
BufferCtl.pcm_ptr = 0;

Data Use

Functions writing AUDIO_IN_BufferTypeDef::pcm_ptr
Functions reading AUDIO_IN_BufferTypeDef::pcm_ptr
all items filtered out
AUDIO_IN_BufferTypeDef::pcm_ptr
all items filtered out
Type of AUDIO_IN_BufferTypeDef::pcm_ptr
AUDIO_IN_BufferTypeDef::pcm_ptr
uint32_t
all items filtered out