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SourceVuESP-IDF Framework and ExamplesESP-IDFsdmmc_host_calc_freq()

sdmmc_host_calc_freq() function

Syntax

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Summary

Declaration

from sdmmc_host.c:270

static int sdmmc_host_calc_freq(soc_periph_sdmmc_clk_src_t src, const int host_div, const int card_div);

Arguments

Argument

src

host_div

card_div

References

Code

Location

Referrer

static int sdmmc_host_calc_freq(soc_periph_sdmmc_clk_src_t src, const int host_div, const int card_div)

sdmmc_host.c:270

int real_freq = sdmmc_host_calc_freq(clk_src, host_div, card_div);

sdmmc_host.c:304

sdmmc_host_set_card_clk()

*real_freq_khz = sdmmc_host_calc_freq(s_host_ctx.clk_src, host_div, card_div);

sdmmc_host.c:349

sdmmc_host_get_real_freq()

Call Tree

sdmmc_host_calc_freq() is called by 2 functions and calls 2 functions:

sdmmc_host_set_card_clk()

sdmmc_host_get_real_freq()

sdmmc_host_calc_freq()

__assert_func()

esp_clk_tree_src_get_freq_hz()

Data Use

sdmmc_host_calc_freq() reads 1 variable:

esp_clk_tree_src_freq_precision_t::ESP_CLK_TREE_SRC_FREQ_PRECISION_CACHED

sdmmc_host_calc_freq()

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