/* * SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include "esp_err.h" #include "hal/touch_sensor_types.h" #include "hal/gpio_types.h" #include "soc/soc_caps.h" #ifdef __cplusplus extern "C" { #endif /* Definitions for the deepsleep prepare callbacks */ typedef void (*esp_deep_sleep_cb_t)(void); /** * @brief Logic function used for EXT1 wakeup mode. */ #if SOC_PM_SUPPORT_EXT1_WAKEUP #if CONFIG_IDF_TARGET_ESP32 typedef enum { ESP_EXT1_WAKEUP_ALL_LOW = 0, //!< Wake the chip when all selected GPIOs go low ESP_EXT1_WAKEUP_ANY_HIGH = 1 //!< Wake the chip when any of the selected GPIOs go high } esp_sleep_ext1_wakeup_mode_t; #else typedef enum { ESP_EXT1_WAKEUP_ANY_LOW = 0, //!< Wake the chip when any of the selected GPIOs go low ESP_EXT1_WAKEUP_ANY_HIGH = 1, //!< Wake the chip when any of the selected GPIOs go high ESP_EXT1_WAKEUP_ALL_LOW __attribute__((deprecated("wakeup mode \"ALL_LOW\" is no longer supported after ESP32, \ please use ESP_EXT1_WAKEUP_ANY_LOW instead"))) = ESP_EXT1_WAKEUP_ANY_LOW } esp_sleep_ext1_wakeup_mode_t; #endif #endif #if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP typedef enum { ESP_GPIO_WAKEUP_GPIO_LOW = 0, ESP_GPIO_WAKEUP_GPIO_HIGH = 1 } esp_deepsleep_gpio_wake_up_mode_t; #endif /** * @brief Power domains which can be powered down in sleep mode */ typedef enum { #if SOC_PM_SUPPORT_RTC_PERIPH_PD ESP_PD_DOMAIN_RTC_PERIPH, //!< RTC IO, sensors and ULP co-processor #endif #if SOC_PM_SUPPORT_RTC_SLOW_MEM_PD ESP_PD_DOMAIN_RTC_SLOW_MEM, //!< RTC slow memory #endif #if SOC_PM_SUPPORT_RTC_FAST_MEM_PD ESP_PD_DOMAIN_RTC_FAST_MEM, //!< RTC fast memory #endif ESP_PD_DOMAIN_XTAL, //!< XTAL oscillator #if SOC_PM_SUPPORT_XTAL32K_PD ESP_PD_DOMAIN_XTAL32K, //!< External 32 kHz XTAL oscillator #endif #if SOC_PM_SUPPORT_RC32K_PD ESP_PD_DOMAIN_RC32K, //!< Internal 32 kHz RC oscillator #endif #if SOC_PM_SUPPORT_RC_FAST_PD ESP_PD_DOMAIN_RC_FAST, //!< Internal Fast oscillator #endif #if SOC_PM_SUPPORT_CPU_PD ESP_PD_DOMAIN_CPU, //!< CPU core #endif #if SOC_PM_SUPPORT_VDDSDIO_PD ESP_PD_DOMAIN_VDDSDIO, //!< VDD_SDIO #endif #if SOC_PM_SUPPORT_MODEM_PD ESP_PD_DOMAIN_MODEM, //!< MODEM, includes WiFi, Bluetooth and IEEE802.15.4 #endif #if SOC_PM_SUPPORT_TOP_PD ESP_PD_DOMAIN_TOP, //!< SoC TOP #endif ESP_PD_DOMAIN_MAX //!< Number of domains } esp_sleep_pd_domain_t; #define ESP_PD_DOMAIN_RTC8M _Pragma("GCC warning \"'ESP_PD_DOMAIN_RTC8M' enum is deprecated\"") ESP_PD_DOMAIN_RC_FAST /** * @brief Power down options */ typedef enum { ESP_PD_OPTION_OFF, //!< Power down the power domain in sleep mode ESP_PD_OPTION_ON, //!< Keep power domain enabled during sleep mode ESP_PD_OPTION_AUTO //!< Keep power domain enabled in sleep mode, if it is needed by one of the wakeup options. Otherwise power it down. } esp_sleep_pd_option_t; /** * @brief Sleep wakeup cause */ typedef enum { ESP_SLEEP_WAKEUP_UNDEFINED, //!< In case of deep sleep, reset was not caused by exit from deep sleep ESP_SLEEP_WAKEUP_ALL, //!< Not a wakeup cause, used to disable all wakeup sources with esp_sleep_disable_wakeup_source ESP_SLEEP_WAKEUP_EXT0, //!< Wakeup caused by external signal using RTC_IO ESP_SLEEP_WAKEUP_EXT1, //!< Wakeup caused by external signal using RTC_CNTL ESP_SLEEP_WAKEUP_TIMER, //!< Wakeup caused by timer ESP_SLEEP_WAKEUP_TOUCHPAD, //!< Wakeup caused by touchpad ESP_SLEEP_WAKEUP_ULP, //!< Wakeup caused by ULP program ESP_SLEEP_WAKEUP_GPIO, //!< Wakeup caused by GPIO (light sleep only on ESP32, S2 and S3) ESP_SLEEP_WAKEUP_UART, //!< Wakeup caused by UART (light sleep only) ESP_SLEEP_WAKEUP_WIFI, //!< Wakeup caused by WIFI (light sleep only) ESP_SLEEP_WAKEUP_COCPU, //!< Wakeup caused by COCPU int ESP_SLEEP_WAKEUP_COCPU_TRAP_TRIG, //!< Wakeup caused by COCPU crash ESP_SLEEP_WAKEUP_BT, //!< Wakeup caused by BT (light sleep only) } esp_sleep_source_t; /** * @brief Sleep mode */ typedef enum { ESP_SLEEP_MODE_LIGHT_SLEEP, //!< light sleep mode ESP_SLEEP_MODE_DEEP_SLEEP //!< deep sleep mode } esp_sleep_mode_t; /* Leave this type define for compatibility */ typedef esp_sleep_source_t esp_sleep_wakeup_cause_t; enum { ESP_ERR_SLEEP_REJECT = ESP_ERR_INVALID_STATE, ESP_ERR_SLEEP_TOO_SHORT_SLEEP_DURATION = ESP_ERR_INVALID_ARG, }; /** * @brief Disable wakeup source * * This function is used to deactivate wake up trigger for source * defined as parameter of the function. * * @note This function does not modify wake up configuration in RTC. * It will be performed in esp_deep_sleep_start/esp_light_sleep_start function. * * See docs/sleep-modes.rst for details. * * @param source - number of source to disable of type esp_sleep_source_t * @return * - ESP_OK on success * - ESP_ERR_INVALID_STATE if trigger was not active */ esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source); #if SOC_ULP_SUPPORTED /** * @brief Enable wakeup by ULP coprocessor * @note On ESP32, ULP wakeup source cannot be used when RTC_PERIPH power domain is forced, * to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup source is used. * @return * - ESP_OK on success * - ESP_ERR_NOT_SUPPORTED if additional current by touch (CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT) is enabled. * - ESP_ERR_INVALID_STATE if ULP co-processor is not enabled or if wakeup triggers conflict */ esp_err_t esp_sleep_enable_ulp_wakeup(void); #endif // SOC_ULP_SUPPORTED /** * @brief Enable wakeup by timer * @param time_in_us time before wakeup, in microseconds * @return * - ESP_OK on success * - ESP_ERR_INVALID_ARG if value is out of range (TBD) */ esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us); #if SOC_TOUCH_SENSOR_SUPPORTED /** * @brief Enable wakeup by touch sensor * * @note On ESP32, touch wakeup source can not be used when RTC_PERIPH power domain is forced * to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup source is used. * * @note The FSM mode of the touch button should be configured * as the timer trigger mode. * * @return * - ESP_OK on success * - ESP_ERR_NOT_SUPPORTED if additional current by touch (CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT) is enabled. * - ESP_ERR_INVALID_STATE if wakeup triggers conflict */ esp_err_t esp_sleep_enable_touchpad_wakeup(void); /** * @brief Get the touch pad which caused wakeup * * If wakeup was caused by another source, this function will return TOUCH_PAD_MAX; * * @return touch pad which caused wakeup */ touch_pad_t esp_sleep_get_touchpad_wakeup_status(void); #endif // SOC_TOUCH_SENSOR_SUPPORTED /** * @brief Returns true if a GPIO number is valid for use as wakeup source. * * @note For SoCs with RTC IO capability, this can be any valid RTC IO input pin. * * @param gpio_num Number of the GPIO to test for wakeup source capability * * @return True if this GPIO number will be accepted as a sleep wakeup source. */ bool esp_sleep_is_valid_wakeup_gpio(gpio_num_t gpio_num); #if SOC_PM_SUPPORT_EXT0_WAKEUP /** * @brief Enable wakeup using a pin * * This function uses external wakeup feature of RTC_IO peripheral. * It will work only if RTC peripherals are kept on during sleep. * * This feature can monitor any pin which is an RTC IO. Once the pin transitions * into the state given by level argument, the chip will be woken up. * * @note This function does not modify pin configuration. The pin is * configured in esp_deep_sleep_start/esp_light_sleep_start, * immediately before entering sleep mode. * * @note ESP32: ext0 wakeup source can not be used together with touch or ULP wakeup sources. * * @param gpio_num GPIO number used as wakeup source. Only GPIOs with the RTC * functionality can be used. For different SoCs, the related GPIOs are: * - ESP32: 0, 2, 4, 12-15, 25-27, 32-39; * - ESP32-S2: 0-21; * - ESP32-S3: 0-21. * @param level input level which will trigger wakeup (0=low, 1=high) * @return * - ESP_OK on success * - ESP_ERR_INVALID_ARG if the selected GPIO is not an RTC GPIO, * or the mode is invalid * - ESP_ERR_INVALID_STATE if wakeup triggers conflict */ esp_err_t esp_sleep_enable_ext0_wakeup(gpio_num_t gpio_num, int level); #endif // SOC_PM_SUPPORT_EXT0_WAKEUP #if SOC_PM_SUPPORT_EXT1_WAKEUP /** * @brief Enable wakeup using multiple pins * * This function uses external wakeup feature of RTC controller. * It will work even if RTC peripherals are shut down during sleep. * * This feature can monitor any number of pins which are in RTC IOs. * Once selected pins go into the state given by level_mode argument, * the chip will be woken up. * * @note This function does not modify pin configuration. The pins are * configured in esp_deep_sleep_start/esp_light_sleep_start, * immediately before entering sleep mode. * * @note Internal pullups and pulldowns don't work when RTC peripherals are * shut down. In this case, external resistors need to be added. * Alternatively, RTC peripherals (and pullups/pulldowns) may be * kept enabled using esp_sleep_pd_config function. If we turn off the * ``RTC_PERIPH`` domain or certain chips lack the ``RTC_PERIPH`` domain, * we will use the HOLD feature to maintain the pull-up and pull-down on * the pins during sleep. HOLD feature will be acted on the pin internally * before the system entering sleep, and this can further reduce power consumption. * * @param io_mask Bit mask of GPIO numbers which will cause wakeup. Only GPIOs * which have RTC functionality can be used in this bit map. * For different SoCs, the related GPIOs are: * - ESP32: 0, 2, 4, 12-15, 25-27, 32-39 * - ESP32-S2: 0-21 * - ESP32-S3: 0-21 * - ESP32-C6: 0-7 * - ESP32-H2: 7-14 * @param level_mode Select logic function used to determine wakeup condition: * When target chip is ESP32: * - ESP_EXT1_WAKEUP_ALL_LOW: wake up when all selected GPIOs are low * - ESP_EXT1_WAKEUP_ANY_HIGH: wake up when any of the selected GPIOs is high * When target chip is ESP32-S2, ESP32-S3, ESP32-C6 or ESP32-H2: * - ESP_EXT1_WAKEUP_ANY_LOW: wake up when any of the selected GPIOs is low * - ESP_EXT1_WAKEUP_ANY_HIGH: wake up when any of the selected GPIOs is high * @return * - ESP_OK on success * - ESP_ERR_INVALID_ARG if any of the selected GPIOs is not an RTC GPIO, * or mode is invalid */ esp_err_t esp_sleep_enable_ext1_wakeup(uint64_t io_mask, esp_sleep_ext1_wakeup_mode_t level_mode); #if SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN /** * @brief Enable wakeup using multiple pins, allows different trigger mode per pin * * This function uses external wakeup feature of RTC controller. * It will work even if RTC peripherals are shut down during sleep. * * This feature can monitor any number of pins which are in RTC IOs. * Once selected pins go into the state given by level_mode argument, * the chip will be woken up. * * @note This function does not modify pin configuration. The pins are * configured in esp_deep_sleep_start/esp_light_sleep_start, * immediately before entering sleep mode. * * @note Internal pullups and pulldowns don't work when RTC peripherals are * shut down. In this case, external resistors need to be added. * Alternatively, RTC peripherals (and pullups/pulldowns) may be * kept enabled using esp_sleep_pd_config function. If we turn off the * ``RTC_PERIPH`` domain or certain chips lack the ``RTC_PERIPH`` domain, * we will use the HOLD feature to maintain the pull-up and pull-down on * the pins during sleep. HOLD feature will be acted on the pin internally * before the system entering sleep, and this can further reduce power consumption. * * @param io_mask Bit mask of GPIO numbers which will cause wakeup. Only GPIOs * which have RTC functionality can be used in this bit map. * For different SoCs, the related GPIOs are: * - ESP32-C6: 0-7. * - ESP32-H2: 7-14. * @param level_mask Select logic function used to determine wakeup condition per pin. * Each bit of the level_mask corresponds to the respective GPIO. Each bit's corresponding * position is set to 0, the wakeup level will be low, on the contrary, * each bit's corresponding position is set to 1, the wakeup level will be high. * @return * - ESP_OK on success * - ESP_ERR_INVALID_ARG if any of the selected GPIOs is not an RTC GPIO, * or mode is invalid */ esp_err_t esp_sleep_enable_ext1_wakeup_with_level_mask(uint64_t io_mask, uint64_t level_mask); #endif // SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN #endif // SOC_PM_SUPPORT_EXT1_WAKEUP #if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP /** * @brief Enable wakeup using specific gpio pins * * This function enables an IO pin to wake up the chip from deep sleep. * * @note This function does not modify pin configuration. The pins are * configured inside esp_deep_sleep_start, immediately before entering sleep mode. * * @note You don't need to worry about pull-up or pull-down resistors before * using this function because the ESP_SLEEP_GPIO_ENABLE_INTERNAL_RESISTORS * option is enabled by default. It will automatically set pull-up or pull-down * resistors internally in esp_deep_sleep_start based on the wakeup mode. However, * when using external pull-up or pull-down resistors, please be sure to disable * the ESP_SLEEP_GPIO_ENABLE_INTERNAL_RESISTORS option, as the combination of internal * and external resistors may cause interference. BTW, when you use low level to wake up the * chip, we strongly recommend you to add external resistors (pull-up). * * @param gpio_pin_mask Bit mask of GPIO numbers which will cause wakeup. Only GPIOs * which have RTC functionality (pads that powered by VDD3P3_RTC) can be used in this bit map. * @param mode Select logic function used to determine wakeup condition: * - ESP_GPIO_WAKEUP_GPIO_LOW: wake up when the gpio turn to low. * - ESP_GPIO_WAKEUP_GPIO_HIGH: wake up when the gpio turn to high. * @return * - ESP_OK on success * - ESP_ERR_INVALID_ARG if the mask contains any invalid deep sleep wakeup pin or wakeup mode is invalid */ esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepsleep_gpio_wake_up_mode_t mode); #endif /** * @brief Enable wakeup from light sleep using GPIOs * * Each GPIO supports wakeup function, which can be triggered on either low level * or high level. Unlike EXT0 and EXT1 wakeup sources, this method can be used * both for all IOs: RTC IOs and digital IOs. It can only be used to wakeup from * light sleep though. * * To enable wakeup, first call gpio_wakeup_enable, specifying gpio number and * wakeup level, for each GPIO which is used for wakeup. * Then call this function to enable wakeup feature. * * @note On ESP32, GPIO wakeup source can not be used together with touch or ULP wakeup sources. * * @return * - ESP_OK on success * - ESP_ERR_INVALID_STATE if wakeup triggers conflict */ esp_err_t esp_sleep_enable_gpio_wakeup(void); /** * @brief Enable wakeup from light sleep using UART * * Use uart_set_wakeup_threshold function to configure UART wakeup threshold. * * Wakeup from light sleep takes some time, so not every character sent * to the UART can be received by the application. * * @note ESP32 does not support wakeup from UART2. * * @param uart_num UART port to wake up from * @return * - ESP_OK on success * - ESP_ERR_INVALID_ARG if wakeup from given UART is not supported */ esp_err_t esp_sleep_enable_uart_wakeup(int uart_num); /** * @brief Enable wakeup by bluetooth * @return * - ESP_OK on success * - ESP_ERR_NOT_SUPPORTED if wakeup from bluetooth is not supported */ esp_err_t esp_sleep_enable_bt_wakeup(void); /** * @brief Disable wakeup by bluetooth * @return * - ESP_OK on success * - ESP_ERR_NOT_SUPPORTED if wakeup from bluetooth is not supported */ esp_err_t esp_sleep_disable_bt_wakeup(void); /** * @brief Enable wakeup by WiFi MAC * @return * - ESP_OK on success */ esp_err_t esp_sleep_enable_wifi_wakeup(void); /** * @brief Disable wakeup by WiFi MAC * @return * - ESP_OK on success */ esp_err_t esp_sleep_disable_wifi_wakeup(void); /** * @brief Enable beacon wakeup by WiFi MAC, it will wake up the system into modem state * @return * - ESP_OK on success */ esp_err_t esp_sleep_enable_wifi_beacon_wakeup(void); /** * @brief Disable beacon wakeup by WiFi MAC * @return * - ESP_OK on success */ esp_err_t esp_sleep_disable_wifi_beacon_wakeup(void); /** * @brief Get the bit mask of GPIOs which caused wakeup (ext1) * * If wakeup was caused by another source, this function will return 0. * * @return bit mask, if GPIOn caused wakeup, BIT(n) will be set */ uint64_t esp_sleep_get_ext1_wakeup_status(void); #if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP /** * @brief Get the bit mask of GPIOs which caused wakeup (gpio) * * If wakeup was caused by another source, this function will return 0. * * @return bit mask, if GPIOn caused wakeup, BIT(n) will be set */ uint64_t esp_sleep_get_gpio_wakeup_status(void); #endif //SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP /** * @brief Set power down mode for an RTC power domain in sleep mode * * If not set set using this API, all power domains default to ESP_PD_OPTION_AUTO. * * @param domain power domain to configure * @param option power down option (ESP_PD_OPTION_OFF, ESP_PD_OPTION_ON, or ESP_PD_OPTION_AUTO) * @return * - ESP_OK on success * - ESP_ERR_INVALID_ARG if either of the arguments is out of range */ esp_err_t esp_sleep_pd_config(esp_sleep_pd_domain_t domain, esp_sleep_pd_option_t option); /** * @brief Enter deep sleep with the configured wakeup options * * @note In general, the function does not return, but if the sleep is rejected, * then it returns from it. * * The reason for the rejection can be such as a short sleep time. * * @return * - No return - If the sleep is not rejected. * - ESP_ERR_SLEEP_REJECT sleep request is rejected(wakeup source set before the sleep request) */ esp_err_t esp_deep_sleep_try_to_start(void); /** * @brief Enter deep sleep with the configured wakeup options * * @note The function does not do a return (no rejection). Even if wakeup source set before the sleep request * it goes to deep sleep anyway. */ void esp_deep_sleep_start(void) __attribute__((__noreturn__)); /** * @brief Enter light sleep with the configured wakeup options * * @return * - ESP_OK on success (returned after wakeup) * - ESP_ERR_SLEEP_REJECT sleep request is rejected(wakeup source set before the sleep request) * - ESP_ERR_SLEEP_TOO_SHORT_SLEEP_DURATION after deducting the sleep flow overhead, the final sleep duration * is too short to cover the minimum sleep duration of the chip, when * rtc timer wakeup source enabled */ esp_err_t esp_light_sleep_start(void); /** * @brief Enter deep-sleep mode * * The device will automatically wake up after the deep-sleep time * Upon waking up, the device calls deep sleep wake stub, and then proceeds * to load application. * * 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. * * @note In general, the function does not return, but if the sleep is rejected, * then it returns from it. * * The reason for the rejection can be such as a short sleep time. * * @param time_in_us deep-sleep time, unit: microsecond * * @return * - No return - If the sleep is not rejected. * - ESP_ERR_SLEEP_REJECT sleep request is rejected(wakeup source set before the sleep request) */ esp_err_t esp_deep_sleep_try(uint64_t time_in_us); /** * @brief Enter deep-sleep mode * * The device will automatically wake up after the deep-sleep time * Upon waking up, the device calls deep sleep wake stub, and then proceeds * to load application. * * 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. * * @note The function does not do a return (no rejection).. Even if wakeup source set before the sleep request * it goes to deep sleep anyway. * * @param time_in_us deep-sleep time, unit: microsecond */ void esp_deep_sleep(uint64_t time_in_us) __attribute__((__noreturn__)); /** * @brief Register a callback to be called from the deep sleep prepare * * @warning deepsleep callbacks should without parameters, and MUST NOT, * UNDER ANY CIRCUMSTANCES, CALL A FUNCTION THAT MIGHT BLOCK. * * @param new_dslp_cb Callback to be called * * @return * - ESP_OK: Callback registered to the deepsleep misc_modules_sleep_prepare * - ESP_ERR_NO_MEM: No more hook space for register the callback */ esp_err_t esp_deep_sleep_register_hook(esp_deep_sleep_cb_t new_dslp_cb); /** * @brief Unregister an deepsleep callback * * @param old_dslp_cb Callback to be unregistered */ void esp_deep_sleep_deregister_hook(esp_deep_sleep_cb_t old_dslp_cb); /** * @brief Get the wakeup source which caused wakeup from sleep * * @return cause of wake up from last sleep (deep sleep or light sleep) */ esp_sleep_wakeup_cause_t esp_sleep_get_wakeup_cause(void); /** * @brief Default stub to run on wake from deep sleep. * * Allows for executing code immediately on wake from sleep, before * the software bootloader or ESP-IDF app has started up. * * This function is weak-linked, so you can implement your own version * to run code immediately when the chip wakes from * sleep. * * See docs/deep-sleep-stub.rst for details. */ void esp_wake_deep_sleep(void); /** * @brief Function type for stub to run on wake from sleep. * */ typedef void (*esp_deep_sleep_wake_stub_fn_t)(void); /** * @brief Install a new stub at runtime to run on wake from deep sleep * * If implementing esp_wake_deep_sleep() then it is not necessary to * call this function. * * However, it is possible to call this function to substitute a * different deep sleep stub. Any function used as a deep sleep stub * must be marked RTC_IRAM_ATTR, and must obey the same rules given * for esp_wake_deep_sleep(). */ void esp_set_deep_sleep_wake_stub(esp_deep_sleep_wake_stub_fn_t new_stub); /** * @brief Set wake stub entry to default `esp_wake_stub_entry` */ void esp_set_deep_sleep_wake_stub_default_entry(void); /** * @brief Get current wake from deep sleep stub * @return Return current wake from deep sleep stub, or NULL if * no stub is installed. */ esp_deep_sleep_wake_stub_fn_t esp_get_deep_sleep_wake_stub(void); /** * @brief The default esp-idf-provided esp_wake_deep_sleep() stub. * * See docs/deep-sleep-stub.rst for details. */ void esp_default_wake_deep_sleep(void); /** * @brief Disable logging from the ROM code after deep sleep. * * Using LSB of RTC_STORE4. */ void esp_deep_sleep_disable_rom_logging(void); #ifdef SOC_PM_SUPPORT_CPU_PD #if SOC_PM_CPU_RETENTION_BY_RTCCNTL /** * @brief CPU Power down low-level initialize, enable CPU power down during light sleep * @return * - ESP_OK on success * - ESP_ERR_NO_MEM not enough retention memory */ esp_err_t esp_sleep_cpu_pd_low_init(void); /** * @brief CPU Power down low-level deinitialize, disable CPU power down during light sleep * @return * - ESP_OK on success * - ESP_ERR_NO_MEM not enough retention memory */ esp_err_t esp_sleep_cpu_pd_low_deinit(void); #endif /** * @brief CPU Power down initialize * * @return * - ESP_OK on success * - ESP_ERR_NO_MEM not enough retention memory */ esp_err_t esp_sleep_cpu_retention_init(void); /** * @brief CPU Power down de-initialize * * @return * - ESP_OK on success * * Release system retention memory. */ esp_err_t esp_sleep_cpu_retention_deinit(void); #endif /** * @brief Configure to isolate all GPIO pins in sleep state */ void esp_sleep_config_gpio_isolate(void); /** * @brief Enable or disable GPIO pins status switching between slept status and waked status. * @param enable decide whether to switch status or not */ void esp_sleep_enable_gpio_switch(bool enable); #if CONFIG_MAC_BB_PD /** * @brief Function type for stub to run mac bb power down. */ typedef void (* mac_bb_power_down_cb_t)(void); /** * @brief Function type for stub to run mac bb power up. */ typedef void (* mac_bb_power_up_cb_t)(void); /** * @brief Registet mac bb power down callback. * @param cb mac bb power down callback. * @return * - ESP_OK on success */ esp_err_t esp_register_mac_bb_pd_callback(mac_bb_power_down_cb_t cb); /** * @brief Unregistet mac bb power down callback. * @param cb mac bb power down callback. * @return * - ESP_OK on success */ esp_err_t esp_unregister_mac_bb_pd_callback(mac_bb_power_down_cb_t cb); /** * @brief Registet mac bb power up callback. * @param cb mac bb power up callback. * @return * - ESP_OK on success */ esp_err_t esp_register_mac_bb_pu_callback(mac_bb_power_up_cb_t cb); /** * @brief Unregistet mac bb power up callback. * @param cb mac bb power up callback. * @return * - ESP_OK on success */ esp_err_t esp_unregister_mac_bb_pu_callback(mac_bb_power_up_cb_t cb); #endif #ifdef __cplusplus } #endif