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SourceVuESP-IDF Framework and ExamplesESP-IDFdo_switch()

do_switch() function

Perform the switch to new power mode. Currently only changes the CPU frequency and adjusts clock dividers. No light sleep yet.

Syntax

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Summary

Declaration

Definition

from pm_impl.c:212

static void do_switch(pm_mode_t new_mode);

Implemented in pm_impl.c:626

Arguments

Argument

Description

new_mode

mode to switch to

References

Code

Location

Referrer

static void IRAM_ATTR do_switch(pm_mode_t new_mode)

pm_impl.c:626

static void do_switch(pm_mode_t new_mode);

pm_impl.c:212

do_switch(PM_MODE_CPU_MAX);

pm_impl.c:492

esp_pm_configure()

do_switch(new_mode);

pm_impl.c:561

esp_pm_impl_switch_mode()

Call Tree

do_switch() is called by 2 functions and calls 7 functions:

esp_pm_configure()

esp_pm_impl_switch_mode()

do_switch()

vPortEnterCritical()

xPortGetCoreID()

vPortExitCritical()

rtc_clk_cpu_freq_set_config_fast()

rtc_clk_cpu_freq_get_config()

on_freq_update()

update_ccompare()

Data Use

do_switch() reads 7 variables and writes 3 variables:

rtc_cpu_freq_config_s::freq_mhz

s_cpu_freq_switch_lock

s_need_update_ccompare

do_switch()

s_mode

s_is_switching

s_config_changed

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