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feat(sleep/usb): support usb as wakeup source from light sleep

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This commit is contained in:
JiangGuangMing
2026-06-08 16:31:21 +08:00
parent 4431bce564
commit 87b0c4c40d
6 changed files with 52 additions and 0 deletions
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components/esp_hw_support/include/esp_sleep.h
+17
View File
@@ -137,6 +137,7 @@ typedef enum {
ESP_SLEEP_WAKEUP_BT, //!< Wakeup caused by BT (light sleep only)
ESP_SLEEP_WAKEUP_VAD, //!< Wakeup caused by VAD
ESP_SLEEP_WAKEUP_VBAT_UNDER_VOLT, //!< Wakeup caused by VDD_BAT under voltage.
ESP_SLEEP_WAKEUP_USB, //!< Wakeup caused by USB (light sleep only)
} esp_sleep_source_t;
/**
@@ -565,6 +566,22 @@ esp_err_t esp_sleep_enable_bt_wakeup(void);
*/
esp_err_t esp_sleep_disable_bt_wakeup(void);
/**
* @brief Enable wakeup by USB
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if wakeup from USB is not supported
*/
esp_err_t esp_sleep_enable_usb_wakeup(void);
/**
* @brief Disable wakeup by USB
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if wakeup from USB is not supported
*/
esp_err_t esp_sleep_disable_usb_wakeup(void);
/**
* @brief Enable wakeup by WiFi MAC
* @return
components/esp_hw_support/sleep_modes.c
+25
View File
@@ -2456,6 +2456,26 @@ esp_err_t esp_sleep_disable_bt_wakeup(void)
#endif
}
esp_err_t esp_sleep_enable_usb_wakeup(void)
{
#if SOC_PM_SUPPORT_USB_WAKEUP
s_config.wakeup_triggers |= RTC_USB_TRIG_EN;
return ESP_OK;
#else
return ESP_ERR_NOT_SUPPORTED;
#endif
}
esp_err_t esp_sleep_disable_usb_wakeup(void)
{
#if SOC_PM_SUPPORT_USB_WAKEUP
s_config.wakeup_triggers &= (~RTC_USB_TRIG_EN);
return ESP_OK;
#else
return ESP_ERR_NOT_SUPPORTED;
#endif
}
esp_sleep_wakeup_cause_t esp_sleep_get_wakeup_cause(void)
{
if (esp_rom_get_reset_reason(0) != RESET_REASON_CORE_DEEP_SLEEP && !s_light_sleep_wakeup) {
@@ -2640,6 +2660,11 @@ uint32_t esp_sleep_get_wakeup_causes(void)
if (wakeup_cause_raw & RTC_VBAT_UNDER_VOLT_TRIG_EN) {
wakeup_cause |= BIT(ESP_SLEEP_WAKEUP_VBAT_UNDER_VOLT);
}
#endif
#if SOC_PM_SUPPORT_USB_WAKEUP
if (wakeup_cause_raw & RTC_USB_TRIG_EN) {
wakeup_cause |= BIT(ESP_SLEEP_WAKEUP_USB);
}
#endif
if (wakeup_cause == 0) {
wakeup_cause |= BIT(ESP_SLEEP_WAKEUP_UNDEFINED);