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SourceVuESP-IDF Framework and ExamplesESP-IDFclk_ll_cpu_set_src()

clk_ll_cpu_set_src() function

Select the clock source for CPU_CLK

Syntax

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Summary

Declaration

from clk_tree_ll.h:543

static inline __attribute__((always_inline)) void clk_ll_cpu_set_src(soc_cpu_clk_src_t in_sel);

Arguments

Argument

Description

in_sel

One of the clock sources in soc_cpu_clk_src_t

References

Code

Location

Referrer

static inline __attribute__((always_inline)) void clk_ll_cpu_set_src(soc_cpu_clk_src_t in_sel)

clk_tree_ll.h:543

clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_XTAL);

rtc_clk.c:371

rtc_clk_cpu_freq_to_xtal()

clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_RC_FAST);

rtc_clk.c:386

rtc_clk_cpu_freq_to_8m()

clk_ll_cpu_set_src(SOC_CPU_CLK_SRC_PLL);

rtc_clk.c:403

rtc_clk_cpu_freq_to_pll_mhz()

Call Tree

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

rtc_clk_cpu_freq_to_xtal()

rtc_clk_cpu_freq_to_8m()

rtc_clk_cpu_freq_to_pll_mhz()

clk_ll_cpu_set_src()

__assert_func()

abort()

Data Use

clk_ll_cpu_set_src() reads 4 variables:

soc_cpu_clk_src_t::SOC_CPU_CLK_SRC_PLL

soc_cpu_clk_src_t::SOC_CPU_CLK_SRC_RC_FAST

soc_cpu_clk_src_t::SOC_CPU_CLK_SRC_APLL

soc_cpu_clk_src_t::SOC_CPU_CLK_SRC_XTAL

clk_ll_cpu_set_src()

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