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esp_hw_support/sleep: fix light sleep wakeup flag

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light sleep wakeup flag is true to indicate the most recent successful wakeup from light sleep,
which means the most recent light sleep occurred successfully and then wakes up by wakeup source
This commit is contained in:
jingli 2022-10-26 17:07:07 +08:00
parent b6491464e1
commit d8141bdf51
1 changed files with 6 additions and 1 deletions
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7
components/esp_system/sleep_modes.c
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@ -830,15 +830,20 @@ esp_err_t esp_light_sleep_start(void)
int64_t final_sleep_duration_us = (int64_t)s_config.sleep_duration - (int64_t)s_config.sleep_time_adjustment;
int64_t min_sleep_duration_us = rtc_time_slowclk_to_us(RTC_CNTL_MIN_SLP_VAL_MIN, s_config.rtc_clk_cal_period);
// reset light sleep wakeup flag before a new light sleep
s_light_sleep_wakeup = false;
// if rtc timer wakeup source is enabled, need to compare final sleep duration and min sleep duration to avoid late wakeup
if ((s_config.wakeup_triggers & RTC_TIMER_TRIG_EN) && (final_sleep_duration_us <= min_sleep_duration_us)) {
err = ESP_ERR_SLEEP_TOO_SHORT_SLEEP_DURATION;
} else {
// Enter sleep, then wait for flash to be ready on wakeup
err = esp_light_sleep_inner(pd_flags, flash_enable_time_us, vddsdio_config);
s_light_sleep_wakeup = true;
}
// light sleep wakeup flag only makes sense after a successful light sleep
s_light_sleep_wakeup = (err == ESP_OK);
// FRC1 has been clock gated for the duration of the sleep, correct for that.
#ifdef CONFIG_IDF_TARGET_ESP32C3
/**