Audio_playback_and_record
AUDIO_IN_BufferTypeDef::fptr
is only used within Audio_playback_and_record.
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CodeScope
STM32 Libraries and Samples
Audio_playback_and_record
AUDIO_IN_BufferTypeDef::fptr
AUDIO_IN_BufferTypeDef::fptr field
Syntax
from
main.h:119
uint32_t
fptr
;
References
Location
Referrer
Text
main.h:119
uint32_t
fptr
;
waverecorder.c:153
AUDIO_REC_Start()
BufferCtl
.
fptr
=
byteswritten
;
waverecorder.c:282
AUDIO_REC_Process()
if
(
BufferCtl
.
fptr
>=
REC_SAMPLE_LENGTH
)
waverecorder.c:301
AUDIO_REC_Process()
BufferCtl
.
fptr
+=
byteswritten
;
waverecorder.c:306
AUDIO_REC_Process()
elapsed_time
=
BufferCtl
.
fptr
/
(
DEFAULT_AUDIO_IN_FREQ
*
DEFAULT_AUDIO_IN_CHANNEL_NBR
*
2
)
;
waverecorder.c:313
AUDIO_REC_Process()
sprintf
(
(
char
*
)
str
,
"%4d KB"
,
(
int
)
(
(
int32_t
)
BufferCtl
.
fptr
/
1024
)
)
;
waverecorder.c:632
WavProcess_HeaderUpdate()
pHeader
[
4
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
)
;
waverecorder.c:633
WavProcess_HeaderUpdate()
pHeader
[
5
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
>
>
8
)
;
waverecorder.c:634
WavProcess_HeaderUpdate()
pHeader
[
6
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
>
>
16
)
;
waverecorder.c:635
WavProcess_HeaderUpdate()
pHeader
[
7
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
>
>
24
)
;
waverecorder.c:638
WavProcess_HeaderUpdate()
BufferCtl
.
fptr
-=
44
;
waverecorder.c:639
WavProcess_HeaderUpdate()
pHeader
[
40
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
)
;
waverecorder.c:640
WavProcess_HeaderUpdate()
pHeader
[
41
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
>
>
8
)
;
waverecorder.c:641
WavProcess_HeaderUpdate()
pHeader
[
42
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
>
>
16
)
;
waverecorder.c:642
WavProcess_HeaderUpdate()
pHeader
[
43
]
=
(
uint8_t
)
(
BufferCtl
.
fptr
>
>
24
)
;
Data Use
Functions writing
AUDIO_IN_BufferTypeDef::fptr
Functions reading
AUDIO_IN_BufferTypeDef::fptr
AUDIO_REC_Start()
AUDIO_REC_Process()
WavProcess_HeaderUpdate()
all items filtered out
AUDIO_IN_BufferTypeDef::fptr
AUDIO_REC_Process()
WavProcess_HeaderUpdate()
all items filtered out
Type of
AUDIO_IN_BufferTypeDef::fptr
AUDIO_IN_BufferTypeDef::fptr
uint32_t
all items filtered out