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

AUDIO_IN_BufferTypeDef::fptr field

Syntax

uint32_t fptr;

References

LocationReferrerText
main.h:117
uint32_t fptr;
waverecorder.c:116AUDIO_REC_Start()
BufferCtl.fptr = byteswritten;
waverecorder.c:146AUDIO_REC_Process()
if(BufferCtl.fptr >= REC_SAMPLE_LENGTH)
waverecorder.c:164AUDIO_REC_Process()
BufferCtl.fptr += byteswritten;
waverecorder.c:169AUDIO_REC_Process()
elapsed_time = BufferCtl.fptr / (DEFAULT_AUDIO_IN_FREQ * DEFAULT_AUDIO_IN_CHANNEL_NBR * 2);
waverecorder.c:176AUDIO_REC_Process()
sprintf((char *)str, "%4d KB", (int)((int32_t)BufferCtl.fptr/1024));
waverecorder.c:440WavProcess_HeaderUpdate()
pHeader[4] = (uint8_t)(BufferCtl.fptr);
waverecorder.c:441WavProcess_HeaderUpdate()
pHeader[5] = (uint8_t)(BufferCtl.fptr >> 8);
waverecorder.c:442WavProcess_HeaderUpdate()
pHeader[6] = (uint8_t)(BufferCtl.fptr >> 16);
waverecorder.c:443WavProcess_HeaderUpdate()
pHeader[7] = (uint8_t)(BufferCtl.fptr >> 24);
waverecorder.c:446WavProcess_HeaderUpdate()
BufferCtl.fptr -=44;
waverecorder.c:447WavProcess_HeaderUpdate()
pHeader[40] = (uint8_t)(BufferCtl.fptr);
waverecorder.c:448WavProcess_HeaderUpdate()
pHeader[41] = (uint8_t)(BufferCtl.fptr >> 8);
waverecorder.c:449WavProcess_HeaderUpdate()
pHeader[42] = (uint8_t)(BufferCtl.fptr >> 16);
waverecorder.c:450WavProcess_HeaderUpdate()
pHeader[43] = (uint8_t)(BufferCtl.fptr >> 24);

Data Use

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