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sleep: enable sleep reject when entering deep sleep and return err if sleep request is rejected

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This commit is contained in:
wuzhenghui 2023-06-19 19:32:34 +08:00
parent c570f67461
commit 1c12743d44
2 changed files with 12 additions and 25 deletions
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12
components/esp_hw_support/include/esp_sleep.h
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@ -441,18 +441,6 @@ esp_err_t esp_light_sleep_start(void);
* Call to this function is equivalent to a call to esp_deep_sleep_enable_timer_wakeup
* followed by a call to esp_deep_sleep_start.
*
* esp_deep_sleep does not shut down WiFi, BT, and higher level protocol
* connections gracefully.
* Make sure relevant WiFi and BT stack functions are called to close any
* connections and deinitialize the peripherals. These include:
* - esp_bluedroid_disable
* - esp_bt_controller_disable
* - esp_wifi_stop
*
* 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__));

21
components/esp_hw_support/sleep_modes.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -475,7 +475,7 @@ inline static void IRAM_ATTR misc_modules_wake_prepare(void)
inline static uint32_t call_rtc_sleep_start(uint32_t reject_triggers, uint32_t lslp_mem_inf_fpu, bool dslp);
static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mode)
static esp_err_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mode)
{
// Stop UART output so that output is not lost due to APB frequency change.
// For light sleep, suspend UART output — it will resume after wakeup.
@ -579,13 +579,10 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mo
}
#endif
uint32_t reject_triggers = 0;
if (!deep_sleep) {
/* Light sleep, enable sleep reject for faster return from this function,
/* Enable sleep reject for faster return from this function,
* in case the wakeup is already triggerred.
*/
reject_triggers = (s_config.wakeup_triggers & RTC_SLEEP_REJECT_MASK) | sleep_modem_reject_triggers();
}
uint32_t reject_triggers = (s_config.wakeup_triggers & RTC_SLEEP_REJECT_MASK) | sleep_modem_reject_triggers();
//Append some flags in addition to power domains
uint32_t sleep_flags = pd_flags;
@ -720,7 +717,7 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mo
// re-enable UART output
resume_uarts(suspended_uarts_bmap);
return result;
return result ? ESP_ERR_SLEEP_REJECT : ESP_OK;
}
inline static uint32_t IRAM_ATTR call_rtc_sleep_start(uint32_t reject_triggers, uint32_t lslp_mem_inf_fpu, bool dslp)
@ -793,7 +790,9 @@ void IRAM_ATTR esp_deep_sleep_start(void)
#endif
// Enter sleep
esp_sleep_start(force_pd_flags | pd_flags, ESP_SLEEP_MODE_DEEP_SLEEP);
if (esp_sleep_start(force_pd_flags | pd_flags, ESP_SLEEP_MODE_DEEP_SLEEP) == ESP_ERR_SLEEP_REJECT) {
ESP_EARLY_LOGW(TAG, "Deep sleep request is rejected");
}
// Because RTC is in a slower clock domain than the CPU, it
// can take several CPU cycles for the sleep mode to start.
@ -816,7 +815,7 @@ static esp_err_t esp_light_sleep_inner(uint32_t pd_flags,
uint32_t flash_enable_time_us)
{
// Enter sleep
uint32_t reject = esp_sleep_start(pd_flags, ESP_SLEEP_MODE_LIGHT_SLEEP);
esp_err_t reject = esp_sleep_start(pd_flags, ESP_SLEEP_MODE_LIGHT_SLEEP);
#if SOC_CONFIGURABLE_VDDSDIO_SUPPORTED
rtc_vddsdio_config_t vddsdio_config = rtc_vddsdio_get_config();
@ -833,7 +832,7 @@ static esp_err_t esp_light_sleep_inner(uint32_t pd_flags,
esp_rom_delay_us(flash_enable_time_us);
}
return reject ? ESP_ERR_SLEEP_REJECT : ESP_OK;
return reject;
}
/**