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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_dev_s::clkm_conf

i2s_dev_s::clkm_conf field

Syntax

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Summary

Declaration

from i2s_struct.h:383

union { struct { uint32_t clkm_div_num: 8; uint32_t clkm_div_b: 6; uint32_t clkm_div_a: 6; uint32_t clk_en: 1; uint32_t clka_en: 1; uint32_t reserved22: 10; }; uint32_t val; } clkm_conf;

References

Code

Location

Referrer

} clkm_conf;

i2s_struct.h:393

if (enable && !hw->clkm_conf.clk_en) {

i2s_ll_enable_core_clock()

hw->clkm_conf.clk_en = 1;

i2s_ll_enable_core_clock()

} else if (!enable && hw->clkm_conf.clk_en) {

i2s_ll_enable_core_clock()

hw->clkm_conf.clk_en = 0;

i2s_ll_enable_core_clock()

hw->clkm_conf.clka_en = (src == I2S_CLK_SRC_APLL) ? 1 : 0;

i2s_ll_tx_clk_set_src()

hw->clkm_conf.clka_en = (src == I2S_CLK_SRC_APLL) ? 1 : 0;

i2s_ll_rx_clk_set_src()

HAL_FORCE_MODIFY_U32_REG_FIELD(hw->clkm_conf, clkm_div_num, mclk_div);

i2s_ll_set_raw_mclk_div()

hw->clkm_conf.clkm_div_b = b;

i2s_ll_set_raw_mclk_div()

hw->clkm_conf.clkm_div_a = a;

i2s_ll_set_raw_mclk_div()

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Data Use

i2s_dev_s::clkm_conf is read by 4 functions:

i2s_dev_s::clkm_conf

i2s_ll_enable_core_clock()

i2s_ll_tx_clk_set_src()

i2s_ll_rx_clk_set_src()

i2s_ll_set_raw_mclk_div()

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