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SourceVuESP-IDF Framework and ExamplesESP-IDFs_get_src_clk_freq()

s_get_src_clk_freq() function

Syntax

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Summary

Declaration

static uint32_t s_get_src_clk_freq(i2c_clock_source_t clk_src);

Arguments

Argument

clk_src

References

Code

Location

Referrer

static uint32_t s_get_src_clk_freq(i2c_clock_source_t clk_src)

(clk_speed <= (s_get_src_clk_freq(clk_srcs[i]) / 20))) { // I2C SCL clock frequency should not larger than clock source frequency/20

s_get_clk_src()

i2c_hal_set_bus_timing(&(i2c_context[i2c_num].hal), i2c_conf->master.clk_speed, src_clk, s_get_src_clk_freq(src_clk));

i2c_param_config()

Call Tree

s_get_src_clk_freq() is called by 2 functions and calls 3 functions:

s_get_clk_src()

i2c_param_config()

s_get_src_clk_freq()

esp_log_timestamp()

esp_log_write()

esp_clk_apb_freq()

Data Use

s_get_src_clk_freq() reads 7 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

soc_periph_i2c_clk_src_t::I2C_CLK_SRC_APB

s_get_src_clk_freq()

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