ESP-IDF
i2s_chan_info_t::total_dma_buf_size
is only used within ESP-IDF.
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ESP-IDF
i2s_chan_info_t::total_dma_buf_size
i2s_chan_info_t::total_dma_buf_size field
Total size of all the allocated DMA buffers - 0 if the channel has not been initialized - non-zero if the channel has been initialized
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Declaration
from
i2s_common.h:93
uint32_t
total_dma_buf_size
;
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from
examples
Code
Location
Referrer
uint32_t
total_dma_buf_size
;
/*!< Total size of all the allocated DMA buffers
i2s_common.h:93
chan_info
->
total_dma_buf_size
=
handle
->
state
>=
I2S_CHAN_STATE_READY
?
handle
->
dma
.
desc_num
*
handle
->
dma
.
buf_size
:
0
;
i2s_common.c:1143
i2s_channel_get_info()
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i2s_chan_info_t::total_dma_buf_size
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i2s_channel_get_info()
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