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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_pdm_tx_clk_config_t::clk_src

i2s_pdm_tx_clk_config_t::clk_src field

Choose clock source

Syntax

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Summary

Declaration

from i2s_pdm.h:346

i2s_clock_src_t clk_src;

Examples

i2s_pdm_tx_clk_config_t::clk_src is referenced by 1 libraries and example projects:

References

from 0/1 examples

Code

Location

Referrer

i2s_clock_src_t clk_src; /*!< Choose clock source */

clk_info->sclk = i2s_get_source_clk_freq(clk_cfg->clk_src, clk_info->mclk);

i2s_pdm_tx_calculate_clock()

i2s_hal_set_tx_clock(&handle->controller->hal, &clk_info, clk_cfg->clk_src);

i2s_pdm_tx_set_clock()

if (pdm_tx_cfg->clk_cfg.clk_src == I2S_CLK_SRC_APLL) {

i2s_channel_init_pdm_tx_mode()

if (clk_cfg->clk_src == I2S_CLK_SRC_APLL && pdm_tx_cfg->clk_cfg.clk_src != I2S_CLK_SRC_APLL) {

i2s_channel_reconfig_pdm_tx_clock()

if (clk_cfg->clk_src != I2S_CLK_SRC_APLL && pdm_tx_cfg->clk_cfg.clk_src == I2S_CLK_SRC_APLL) {

i2s_channel_reconfig_pdm_tx_clock()

if (pdm_tx_cfg->clk_cfg.clk_src != clk_cfg->clk_src) {

i2s_channel_reconfig_pdm_tx_clock()

if (clk_cfg->clk_src == I2S_CLK_SRC_APLL) {

i2s_channel_reconfig_pdm_tx_clock()

Call Tree

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Data Use

from 0/1 examples

i2s_pdm_tx_clk_config_t::clk_src is read by 4 functions:

i2s_pdm_tx_clk_config_t::clk_src

i2s_pdm_tx_calculate_clock()

i2s_pdm_tx_set_clock()

i2s_channel_init_pdm_tx_mode()

i2s_channel_reconfig_pdm_tx_clock()

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Implementations

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