ESP-IDF
i2s_dma_t::auto_clear_before_cb
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
i2s_dma_t::auto_clear_before_cb
i2s_dma_t::auto_clear_before_cb field
Set to auto clear DMA TX descriptor before callback, i2s will always send zero automatically if no data to send
Syntax
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Summary
Declaration
from
i2s_private.h:121
bool
auto_clear_before_cb
;
Examples
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from
examples
Code
Location
Referrer
bool
auto_clear_before_cb
;
/*!< Set to auto clear DMA TX descriptor before callback, i2s will always send zero automatically if no data to send */
i2s_private.h:121
if
(
handle
->
dma
.
auto_clear_before_cb
)
{
i2s_common.c:724
i2s_dma_tx_callback()
i2s_obj
->
tx_chan
->
dma
.
auto_clear_before_cb
=
chan_cfg
->
auto_clear_before_cb
;
i2s_common.c:980
i2s_new_channel()
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i2s_dma_t::auto_clear_before_cb
is written by 1 function and is read by 1 function:
i2s_new_channel()
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i2s_dma_t::auto_clear_before_cb
i2s_dma_tx_callback()
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