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Merge branch 'feature/light_sleep_reject_v4.0' into 'release/v4.0'

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sleep: enable sleep reject when entering light sleep (v4.0)

See merge request espressif/esp-idf!9501
This commit is contained in:
Ivan Grokhotkov
2020-07-15 20:08:55 +08:00
parent 009492ca9a 5da359c253
commit 48ea44f3d1
1 changed files with 9 additions and 1 deletions
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10
components/esp32/sleep_modes.c
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@ -202,6 +202,14 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
SET_PERI_REG_MASK(RTC_CNTL_STATE0_REG, RTC_CNTL_ULP_CP_WAKEUP_FORCE_EN);
}
uint32_t reject_triggers = 0;
if ((pd_flags & RTC_SLEEP_PD_DIG) == 0 && (s_config.wakeup_triggers & RTC_GPIO_TRIG_EN)) {
/* Light sleep, enable sleep reject for faster return from this function,
* in case the wakeup is already triggerred.
*/
reject_triggers = RTC_CNTL_LIGHT_SLP_REJECT_EN_M | RTC_CNTL_GPIO_REJECT_EN_M;
}
// Enter sleep
rtc_sleep_config_t config = RTC_SLEEP_CONFIG_DEFAULT(pd_flags);
rtc_sleep_init(config);
@ -211,7 +219,7 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags)
s_config.sleep_duration > 0) {
timer_wakeup_prepare();
}
uint32_t result = rtc_sleep_start(s_config.wakeup_triggers, 0);
uint32_t result = rtc_sleep_start(s_config.wakeup_triggers, reject_triggers);
// Restore CPU frequency
rtc_clk_cpu_freq_set_config(&cpu_freq_config);