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Merge branch 'bugfix/fix_esp32s2_deep_sleep_timer_wake_up_fail_backport_v4.3' into 'release/v4.3'

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rtc: fix esp32s2 fall into sleep forever when deep-sleep time is set to 0(backport v4.3)

See merge request espressif/esp-idf!13560
This commit is contained in:
morris
2021-10-19 04:44:47 +00:00
parent 43d2a6eeed eb01aaacc7
commit eef5add97e
2 changed files with 3 additions and 2 deletions
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2
components/esp_system/include/esp_sleep.h
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@ -383,6 +383,8 @@ esp_err_t esp_light_sleep_start(void);
*
* This function does not return.
*
* @note The device will wake up immediately if the deep-sleep time is set to 0
*
* @param time_in_us deep-sleep time, unit: microsecond
*/
void esp_deep_sleep(uint64_t time_in_us) __attribute__((noreturn));

3
components/esp_system/sleep_modes.c
View File

@ -550,8 +550,7 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
}
// Configure timer wakeup
if ((s_config.wakeup_triggers & RTC_TIMER_TRIG_EN) &&
s_config.sleep_duration > 0) {
if (s_config.wakeup_triggers & RTC_TIMER_TRIG_EN) {
timer_wakeup_prepare();
}