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fix(esp_pm): configure timer wakeup source with auto light-sleep congiguration

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wuzhenghui 2024-07-15 15:01:27 +08:00
parent 3883a17f54
commit b752b6c5e9
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1 changed files with 10 additions and 0 deletions
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10
components/esp_pm/pm_impl.c
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@ -455,6 +455,16 @@ esp_err_t esp_pm_configure(const void* vconfig)
res = rtc_clk_cpu_freq_mhz_to_config(min_freq_mhz, &s_cpu_freq_by_mode[PM_MODE_APB_MIN]);
assert(res);
s_cpu_freq_by_mode[PM_MODE_LIGHT_SLEEP] = s_cpu_freq_by_mode[PM_MODE_APB_MIN];
if (config->light_sleep_enable) {
// Enable the wakeup source here because the `esp_sleep_disable_wakeup_source` in the `else`
// branch must be called if corresponding wakeup source is already enabled.
esp_sleep_enable_timer_wakeup(0);
} else if (s_light_sleep_en) {
// Since auto light-sleep will enable the timer wakeup source, to avoid affecting subsequent possible
// deepsleep requests, disable the timer wakeup source here.
esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_TIMER);
}
s_light_sleep_en = config->light_sleep_enable;
s_config_changed = true;
portEXIT_CRITICAL(&s_switch_lock);