esp-idf/components/esp_hw_support/include/esp_sleep.h

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/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#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 {
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#if SOC_PM_SUPPORT_RTC_PERIPH_PD
ESP_PD_DOMAIN_RTC_PERIPH, //!< RTC IO, sensors and ULP co-processor
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#endif
#if SOC_PM_SUPPORT_RTC_SLOW_MEM_PD
ESP_PD_DOMAIN_RTC_SLOW_MEM, //!< RTC slow memory
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#endif
#if SOC_PM_SUPPORT_RTC_FAST_MEM_PD
ESP_PD_DOMAIN_RTC_FAST_MEM, //!< RTC fast memory
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#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
#if SOC_PM_SUPPORT_CNNT_PD
ESP_PD_DOMAIN_CNNT, //!< Hight-speed connect peripherals power domain
#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,
};
#define ESP_SLEEP_POWER_DOWN_CPU (CONFIG_PM_POWER_DOWN_CPU_IN_LIGHT_SLEEP || (SOC_CPU_IN_TOP_DOMAIN && CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP))
/**
* @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.
*
* @note Call this func will reset the previous ext1 configuration.
*
* @note This function will be deprecated in release/v6.0. Please switch to use `esp_sleep_enable_ext1_wakeup_io` and `esp_sleep_disable_ext1_wakeup_io`
*
* @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 io_mask is zero,,
* or mode is invalid
*/
esp_err_t esp_sleep_enable_ext1_wakeup(uint64_t io_mask, esp_sleep_ext1_wakeup_mode_t level_mode);
/**
* @brief Enable ext1 wakeup pins with IO masks.
*
* This will append selected IOs to the wakeup IOs, it will not reset previously enabled IOs.
* To reset specific previously enabled IOs, call esp_sleep_disable_ext1_wakeup_io with the io_mask.
* To reset all the enabled IOs, call esp_sleep_disable_ext1_wakeup_io(0).
*
* 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_NOT_ALLOWED when wakeup level will become different between
* ext1 IOs if !SOC_PM_SUPPORT_EXT1_WAKEUP_MODE_PER_PIN
*/
esp_err_t esp_sleep_enable_ext1_wakeup_io(uint64_t io_mask, esp_sleep_ext1_wakeup_mode_t level_mode);
/**
* @brief Disable ext1 wakeup pins with IO masks. This will remove selected IOs from the wakeup IOs.
* @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.
* If value is zero, this func will remove all previous ext1 configuration.
* 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
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if any of the selected GPIOs is not an RTC GPIO.
*/
esp_err_t esp_sleep_disable_ext1_wakeup_io(uint64_t io_mask);
#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)
__attribute__((deprecated("please use 'esp_sleep_enable_ext1_wakeup_io' and 'esp_sleep_disable_ext1_wakeup_io' instead")));
#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);
auto beacon: support esp32c6 autobeacon (advanced DTIM sleep feature) modem retention: Support esp32c6 wifi MAC and baseband sleep retention sleep_modem: wifi MAC modem wakeup protect in modem state before PMU trigger sleep enable request sleep modem: provide a interface to get whether the Modem power domain is allowed to power off during sleep add i2c_ana master header file to project auto beacon: release PMU's lock on root clock source (it is locked in the PLL) wifi receiving beacon frame in PMU modem state strongly depends on the BBPLL clock, PMU will forcibly lock the root clock source as PLL, when the root clock source of the software system is selected as PLL, we need to release the root clock source locking. When it is judged that the PLL is locked by PMU after wakeing up from the PMU modem state, switch the root clock source to the PLL in the sleep process (a critical section). auto beacon: fix the failure to receive broadcast/multicast frames in modem state When the multicast field in the beacon frame received in the PMU modem state is True, the PMU switches to the PMU active state (the PMU waits for the HP LDO to stabilize and then restores the MAC context) and starts to receive broadcast/multicast frames (Broadcast/Multicast frames will be sent after a minimum delay of 48 us after the beacon frame), because the PMU waits for the HP LDO to stabilize too long (~154 us), which will cause broadcast/multicast frame reception to be missed. auto beacon: select the PLL clock source as the REGDMA backup clock source when the PMU switches to ACTIVE from MODEM state update Digital Peripheral (M2A switch) REGDMA restore time parameter auto beacon: fix the issue that only channel 1 can connect to AP in modem state
2022-03-13 23:33:01 -04:00
/**
* @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);
#if ESP_SLEEP_POWER_DOWN_CPU
#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 // ESP_SLEEP_POWER_DOWN_CPU
/**
* @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