kopia lustrzana https://github.com/espressif/esp-idf
248 wiersze
9.2 KiB
C
248 wiersze
9.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2019-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "soc/soc_caps.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if SOC_PMU_SUPPORTED
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#include "hal/pmu_hal.h"
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#include "pmu_param.h"
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#define RTC_SLEEP_PD_DIG PMU_SLEEP_PD_TOP //!< Deep sleep (power down digital domain, includes all power domains
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// except CPU, Modem, LP peripheral, AON,VDDSDIO, MEM and clock power domains)
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#define RTC_SLEEP_PD_RTC_PERIPH PMU_SLEEP_PD_LP_PERIPH //!< Power down RTC peripherals
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#define RTC_SLEEP_PD_VDDSDIO PMU_SLEEP_PD_VDDSDIO //!< Power down VDDSDIO regulator
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#define RTC_SLEEP_PD_CPU PMU_SLEEP_PD_CPU //!< Power down CPU when in lightsleep, but not restart
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#define RTC_SLEEP_PD_DIG_PERIPH PMU_SLEEP_PD_HP_PERIPH //!< Power down DIG peripherals
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#define RTC_SLEEP_PD_INT_8M PMU_SLEEP_PD_RC_FAST //!< Power down Internal 20M oscillator
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#define RTC_SLEEP_PD_XTAL PMU_SLEEP_PD_XTAL //!< Power down main XTAL
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#define RTC_SLEEP_PD_MODEM PMU_SLEEP_PD_MODEM //!< Power down modem(include wifi, ble and 15.4)
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//These flags are not power domains, but will affect some sleep parameters
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#define RTC_SLEEP_DIG_USE_8M BIT(16)
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#define RTC_SLEEP_USE_ADC_TESEN_MONITOR BIT(17)
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#define RTC_SLEEP_NO_ULTRA_LOW BIT(18) //!< Avoid using ultra low power in deep sleep, in which RTCIO cannot be used as input, and RTCMEM can't work under high temperature
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#if SOC_PM_SUPPORT_EXT0_WAKEUP
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#define RTC_EXT0_TRIG_EN PMU_EXT0_WAKEUP_EN //!< EXT0 wakeup
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#else
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#define RTC_EXT0_TRIG_EN 0
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#endif
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#if SOC_PM_SUPPORT_EXT1_WAKEUP
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#define RTC_EXT1_TRIG_EN PMU_EXT1_WAKEUP_EN //!< EXT1 wakeup
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#endif
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#define RTC_GPIO_TRIG_EN PMU_GPIO_WAKEUP_EN //!< GPIO wakeup
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#define RTC_TIMER_TRIG_EN PMU_LP_TIMER_WAKEUP_EN //!< Timer wakeup
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#define RTC_WIFI_TRIG_EN PMU_WIFI_SOC_WAKEUP_EN //!< WIFI wakeup (light sleep only)
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#define RTC_UART0_TRIG_EN PMU_UART0_WAKEUP_EN //!< UART0 wakeup (light sleep only)
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#define RTC_UART1_TRIG_EN PMU_UART1_WAKEUP_EN //!< UART1 wakeup (light sleep only)
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#define RTC_BT_TRIG_EN PMU_BLE_SOC_WAKEUP_EN //!< BT wakeup (light sleep only)
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#define RTC_USB_TRIG_EN PMU_USB_WAKEUP_EN
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#if SOC_LP_CORE_SUPPORTED
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#define RTC_LP_CORE_TRIG_EN PMU_LP_CORE_WAKEUP_EN //!< LP core wakeup
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#endif //SOC_LP_CORE_SUPPORTED
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#define RTC_XTAL32K_DEAD_TRIG_EN 0 // TODO
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#define RTC_BROWNOUT_DET_TRIG_EN 0 // TODO
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/**
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* RTC_SLEEP_REJECT_MASK records sleep reject sources supported by chip
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*/
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#define RTC_SLEEP_REJECT_MASK (RTC_GPIO_TRIG_EN | \
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RTC_TIMER_TRIG_EN | \
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RTC_WIFI_TRIG_EN | \
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RTC_UART0_TRIG_EN | \
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RTC_UART1_TRIG_EN | \
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RTC_BT_TRIG_EN | \
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RTC_XTAL32K_DEAD_TRIG_EN | \
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RTC_USB_TRIG_EN | \
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RTC_BROWNOUT_DET_TRIG_EN)
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#if SOC_PM_SUPPORT_EXT0_WAKEUP
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#define PMU_EXT0_WAKEUP_EN BIT(0)
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#endif
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#if SOC_PM_SUPPORT_EXT1_WAKEUP
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#define PMU_EXT1_WAKEUP_EN BIT(1)
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#endif
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#define PMU_GPIO_WAKEUP_EN BIT(2)
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#define PMU_WIFI_BEACON_WAKEUP_EN BIT(3)
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#define PMU_LP_TIMER_WAKEUP_EN BIT(4)
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#define PMU_WIFI_SOC_WAKEUP_EN BIT(5)
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#define PMU_UART0_WAKEUP_EN BIT(6)
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#define PMU_UART1_WAKEUP_EN BIT(7)
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#define PMU_SDIO_WAKEUP_EN BIT(8)
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#define PMU_BLE_SOC_WAKEUP_EN BIT(10)
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#if SOC_LP_CORE_SUPPORTED
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#define PMU_LP_CORE_WAKEUP_EN BIT(11)
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#endif //SOC_LP_CORE_SUPPORTED
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#define PMU_USB_WAKEUP_EN BIT(14)
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#define PMU_SLEEP_PD_TOP BIT(0)
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#define PMU_SLEEP_PD_VDDSDIO BIT(1)
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#define PMU_SLEEP_PD_MODEM BIT(2)
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#define PMU_SLEEP_PD_HP_PERIPH BIT(3)
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#define PMU_SLEEP_PD_CPU BIT(4)
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#define PMU_SLEEP_PD_AON BIT(5)
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#define PMU_SLEEP_PD_MEM_G0 BIT(6)
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#define PMU_SLEEP_PD_MEM_G1 BIT(7)
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#define PMU_SLEEP_PD_MEM_G2 BIT(8)
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#define PMU_SLEEP_PD_MEM_G3 BIT(9)
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#define PMU_SLEEP_PD_MEM (PMU_SLEEP_PD_MEM_G0|PMU_SLEEP_PD_MEM_G1|PMU_SLEEP_PD_MEM_G2|PMU_SLEEP_PD_MEM_G3)
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#define PMU_SLEEP_PD_XTAL BIT(10)
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#define PMU_SLEEP_PD_RC_FAST BIT(11)
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#define PMU_SLEEP_PD_XTAL32K BIT(12)
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#define PMU_SLEEP_PD_RC32K BIT(13)
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#define PMU_SLEEP_PD_LP_PERIPH BIT(14)
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typedef struct {
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pmu_hal_context_t *hal;
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void *mc;
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} pmu_context_t;
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pmu_context_t * PMU_instance(void);
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typedef enum pmu_hp_sysclk_src {
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PMU_HP_SYSCLK_XTAL = 0,
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PMU_HP_SYSCLK_PLL,
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PMU_HP_SYSCLK_FOSC
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} pmu_hp_sysclk_src_t;
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typedef enum pmu_sleep_protect_mode {
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PMU_SLEEP_PROTECT_HP_SLEEP = 0,
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PMU_SLEEP_PROTECT_XTAL,
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PMU_SLEEP_PROTECT_HP_LP_SLEEP,
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PMU_SLEEP_PROTECT_DISABLE
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} pmu_sleep_protect_mode_t;
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typedef enum pmu_sleep_regdma_entry {
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PMU_SLEEP_REGDMA_ENTRY_0 = 0,
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PMU_SLEEP_REGDMA_ENTRY_1,
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PMU_SLEEP_REGDMA_ENTRY_2,
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PMU_SLEEP_REGDMA_ENTRY_3,
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PMU_SLEEP_REGDMA_ENTRY_MAX
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} pmu_sleep_regdma_entry_t;
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/**
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* @brief PMU ICG modem code of HP system
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*/
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typedef enum {
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PMU_HP_ICG_MODEM_CODE_SLEEP = 0,
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PMU_HP_ICG_MODEM_CODE_MODEM = 1,
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PMU_HP_ICG_MODEM_CODE_ACTIVE = 2,
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} pmu_hp_icg_modem_mode_t;
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/**
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* @brief Enable_regdma_backup.
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*/
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void pmu_sleep_enable_regdma_backup(void);
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/**
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* @brief Disable_regdma_backup.
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*/
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void pmu_sleep_disable_regdma_backup(void);
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/**
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* @brief Get sleep PLL enable status
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*
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* @return true if PLL is enabled by PMU in modem state
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*/
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bool pmu_sleep_pll_already_enabled(void);
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/**
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* @brief Calculate the hardware time overhead during sleep to compensate for sleep time
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*
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* @param pd_flags flags indicates the power domain that will be powered down
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* @param slowclk_period re-calibrated slow clock period
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* @param fastclk_period re-calibrated fast clock period
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*
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* @return hardware time overhead in us
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*/
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uint32_t pmu_sleep_calculate_hw_wait_time(uint32_t pd_flags, uint32_t slowclk_period, uint32_t fastclk_period);
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/**
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* @brief Get default sleep configuration
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* @param config pmu_sleep_config instance
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* @param pd_flags flags indicates the power domain that will be powered down
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* @param adjustment total software and hardware time overhead
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* @param slowclk_period re-calibrated slow clock period in microseconds,
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* Q13.19 fixed point format
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* @param fastclk_period re-calibrated fast clock period in microseconds,
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* Q13.19 fixed point format
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* @param dslp configuration for deep sleep mode
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* @return hardware time overhead in us
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*/
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const pmu_sleep_config_t* pmu_sleep_config_default(pmu_sleep_config_t *config, uint32_t pd_flags, uint32_t adjustment, uint32_t slowclk_period, uint32_t fastclk_period, bool dslp);
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/**
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* @brief Prepare the chip to enter sleep mode
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*
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* This function configures various power/analog parameters and lp/lp system configuration
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* used in sleep state machines
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*
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* This function does not actually enter sleep mode; this is done using
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* pmu_sleep_start function. Software may do some other actions between
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* pmu_sleep_init and pmu_sleep_start, such as set wakeup timer and configure
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* wakeup sources.
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*
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* @param config sleep mode configuration
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*
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* @param dslp is initialize for deep sleep mode
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*/
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void pmu_sleep_init(const pmu_sleep_config_t *config, bool dslp);
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/**
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* @brief Enter deep or light sleep mode
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*
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* This function enters the sleep mode previously configured using pmu_sleep_init
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* function. Before entering sleep, software should configure wake up sources
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* appropriately (set up GPIO wakeup registers, timer wakeup registers,
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* and so on).
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*
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* If deep sleep mode was configured using pmu_sleep_init, and sleep is not
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* rejected by hardware (based on reject_opt flags), this function never returns.
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* When the chip wakes up from deep sleep, CPU is reset and execution starts
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* from ROM bootloader.
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*
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* If light sleep mode was configured using pmu_sleep_init, this function
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* returns on wakeup, or if sleep is rejected by hardware.
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*
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* @param wakeup_opt bit mask wake up reasons to enable (RTC_xxx_TRIG_EN flags
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* combined with OR)
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* @param reject_opt bit mask of sleep reject reasons, used to
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* prevent wakeup source set before the sleep request)
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* @param lslp_mem_inf_fpu If non-zero then the low power config is restored
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* immediately on wake. Recommended for light sleep,
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* has no effect if the system goes into deep sleep.
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*
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* @return non-zero if sleep was rejected by hardware
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*/
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uint32_t pmu_sleep_start(uint32_t wakeup_opt, uint32_t reject_opt, uint32_t lslp_mem_inf_fpu, bool dslp);
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/**
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* @brief Initialize PMU related power/clock/digital parameters and functions
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*/
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void pmu_init(void);
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#endif //#if SOC_PMU_SUPPORTED
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#ifdef __cplusplus
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}
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#endif
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