ESP-IDF + 0/8 examples

Symbols

Files

Summary Syntax Examples References Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_chan_config_t::dma_frame_num

i2s_chan_config_t::dma_frame_num field

I2S frame number in one DMA buffer. One frame means one-time sample data in all slots, it should be the multiple of `3` when the data bit width is 24.

Syntax

Show:

Summary

Declaration

from i2s_common.h:65

uint32_t dma_frame_num;

Examples

i2s_chan_config_t::dma_frame_num is referenced by 8 libraries and example projects:

i2s_recorder sample

a2dp_sink sample

a2dp_gatts_coex sample

i2s_pdm sample

i2s_std sample

i2s_tdm sample

i2s_es7210_tdm sample

i2s_es8311 sample

References

from 0/8 examples

Code

Location

Referrer

uint32_t dma_frame_num; /*!< I2S frame number in one DMA buffer. One frame means one-time sample data in all slots,

i2s_common.h:65

i2s_obj->tx_chan->dma.frame_num = chan_cfg->dma_frame_num;

i2s_common.c:982

i2s_new_channel()

i2s_obj->rx_chan->dma.frame_num = chan_cfg->dma_frame_num;

i2s_common.c:995

i2s_new_channel()

Call Tree

from 0/8 examples

All items filtered out

Data Use

from 0/8 examples

i2s_chan_config_t::dma_frame_num is read by 1 function:

i2s_chan_config_t::dma_frame_num

i2s_new_channel()

Class Tree

from 0/8 examples

All items filtered out

Override Tree

from 0/8 examples

All items filtered out

Implementations

from 0/8 examples

All items filtered out

Instances

from 0/8 examples

Lifecycle

from 0/8 examples

All items filtered out