/**
  ******************************************************************************
  * @file    stm32g0xx_hal_pwr.h
  * @author  MCD Application Team
  * @brief   Header file of PWR HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32G0xx_HAL_PWR_H
#define STM32G0xx_HAL_PWR_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32g0xx_hal_def.h"

/** @addtogroup STM32G0xx_HAL_Driver
  * @{
  */

/** @defgroup PWR PWR
  * @brief PWR HAL module driver
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup PWR_Exported_Types PWR Exported Types
  * @{
  */

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup PWR_Exported_Constants PWR Exported Constants
  * @{
  */

/** @defgroup PWR_WakeUp_Pins  PWR WakeUp pins
  * @{
  */
#define PWR_WAKEUP_PIN1                     PWR_CR3_EWUP1  /*!< Wakeup pin 1 (with high level detection) */
#define PWR_WAKEUP_PIN2                     PWR_CR3_EWUP2  /*!< Wakeup pin 2 (with high level detection) */
#if defined(PWR_CR3_EWUP3)
#define PWR_WAKEUP_PIN3                     PWR_CR3_EWUP3  /*!< Wakeup pin 3 (with high level detection) */
#endif /* PWR_CR3_EWUP3 */
#define PWR_WAKEUP_PIN4                     PWR_CR3_EWUP4  /*!< Wakeup pin 4 (with high level detection) */
#if defined(PWR_CR3_EWUP5)
#define PWR_WAKEUP_PIN5                     PWR_CR3_EWUP5  /*!< Wakeup pin 5 (with high level detection) */
#endif /* PWR_CR3_EWUP5 */
#define PWR_WAKEUP_PIN6                     PWR_CR3_EWUP6  /*!< Wakeup pin 6 (with high level detection) */
#define PWR_WAKEUP_PIN1_HIGH                PWR_CR3_EWUP1  /*!< Wakeup pin 1 (with high level detection) */
#define PWR_WAKEUP_PIN2_HIGH                PWR_CR3_EWUP2  /*!< Wakeup pin 2 (with high level detection) */
#if defined(PWR_CR3_EWUP3)
#define PWR_WAKEUP_PIN3_HIGH                PWR_CR3_EWUP3  /*!< Wakeup pin 3 (with high level detection) */
#endif /* PWR_CR3_EWUP3 */
#define PWR_WAKEUP_PIN4_HIGH                PWR_CR3_EWUP4  /*!< Wakeup pin 4 (with high level detection) */
#if defined(PWR_CR3_EWUP5)
#define PWR_WAKEUP_PIN5_HIGH                PWR_CR3_EWUP5  /*!< Wakeup pin 5 (with high level detection) */
#endif /* PWR_CR3_EWUP5*/
#define PWR_WAKEUP_PIN6_HIGH                PWR_CR3_EWUP6  /*!< Wakeup pin 6 (with high level detection) */
#define PWR_WAKEUP_PIN1_LOW                 ((PWR_CR4_WP1 << PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP1) /*!< Wakeup pin 1 (with low level detection) */
#define PWR_WAKEUP_PIN2_LOW                 ((PWR_CR4_WP2 << PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP2) /*!< Wakeup pin 2 (with low level detection) */
#if defined(PWR_CR3_EWUP3)
#define PWR_WAKEUP_PIN3_LOW                 ((PWR_CR4_WP3 << PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP3) /*!< Wakeup pin 3 (with low level detection) */
#endif /* PWR_CR3_EWUP3 */
#define PWR_WAKEUP_PIN4_LOW                 ((PWR_CR4_WP4 << PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP4) /*!< Wakeup pin 4 (with low level detection) */
#if defined(PWR_CR3_EWUP5)
#define PWR_WAKEUP_PIN5_LOW                 ((PWR_CR4_WP5 << PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP5) /*!< Wakeup pin 5 (with low level detection) */
#endif /* PWR_CR3_EWUP5 */
#define PWR_WAKEUP_PIN6_LOW                 ((PWR_CR4_WP6 << PWR_WUP_POLARITY_SHIFT) | PWR_CR3_EWUP6) /*!< Wakeup pin 6 (with low level detection) */
/**
  * @}
  */

/** @defgroup PWR_Low_Power_Mode_Selection  PWR Low Power Mode Selection
  * @{
  */
#define PWR_LOWPOWERMODE_STOP0              (0x00000000u)                       /*!< Stop 0: stop mode with main regulator */
#define PWR_LOWPOWERMODE_STOP1              (PWR_CR1_LPMS_0)                    /*!< Stop 1: stop mode with low power regulator */
#define PWR_LOWPOWERMODE_STANDBY            (PWR_CR1_LPMS_0 | PWR_CR1_LPMS_1)   /*!< Standby mode */
#if defined(PWR_SHDW_SUPPORT)
#define PWR_LOWPOWERMODE_SHUTDOWN           (PWR_CR1_LPMS_2)                    /*!< Shutdown mode */
#endif /* PWR_SHDW_SUPPORT */
/**
  * @}
  */

/** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode  PWR regulator mode
  * @{
  */
#define PWR_MAINREGULATOR_ON                (0x00000000u)  /*!< Regulator in main mode      */
#define PWR_LOWPOWERREGULATOR_ON            PWR_CR1_LPR    /*!< Regulator in low-power mode */
/**
  * @}
  */

/** @defgroup PWR_SLEEP_mode_entry  PWR SLEEP mode entry
  * @{
  */
#define PWR_SLEEPENTRY_WFI                  ((uint8_t)0x01u)        /*!< Wait For Interruption instruction to enter Sleep mode */
#define PWR_SLEEPENTRY_WFE                  ((uint8_t)0x02u)        /*!< Wait For Event instruction to enter Sleep mode        */
/**
  * @}
  */

/** @defgroup PWR_STOP_mode_entry  PWR STOP mode entry
  * @{
  */
#define PWR_STOPENTRY_WFI                   ((uint8_t)0x01u)        /*!< Wait For Interruption instruction to enter Stop mode */
#define PWR_STOPENTRY_WFE                   ((uint8_t)0x02u)        /*!< Wait For Event instruction to enter Stop mode        */
/**
  * @}
  */

/** @defgroup PWR_Flag  PWR Status Flags
  * @brief  Elements values convention: 0000 00XX 000Y YYYYb
  *           - Y YYYY  : Flag position in the XX register (5 bits)
  *           - XX  : Status register (2 bits)
  *                 - 01: SR1 register
  *                 - 10: SR2 register
  *         The only exception is PWR_FLAG_WU, encompassing all
  *         wake-up flags and set to PWR_SR1_WUF.
  * @{
  */
#define PWR_FLAG_WUF1                       (0x00010000u | PWR_SR1_WUF1)      /*!< Wakeup event on wakeup pin 1 */
#define PWR_FLAG_WUF2                       (0x00010000u | PWR_SR1_WUF2)      /*!< Wakeup event on wakeup pin 2 */
#if defined(PWR_CR3_EWUP3)
#define PWR_FLAG_WUF3                       (0x00010000u | PWR_SR1_WUF3)      /*!< Wakeup event on wakeup pin 3 */
#endif /* PWR_CR3_EWUP3 */
#define PWR_FLAG_WUF4                       (0x00010000u | PWR_SR1_WUF4)      /*!< Wakeup event on wakeup pin 4 */
#if defined(PWR_CR3_EWUP5)
#define PWR_FLAG_WUF5                       (0x00010000u | PWR_SR1_WUF5)      /*!< Wakeup event on wakeup pin 5 */
#endif /* PWR_CR3_EWUP5 */
#define PWR_FLAG_WUF6                       (0x00010000u | PWR_SR1_WUF6)      /*!< Wakeup event on wakeup pin 6 */
#define PWR_FLAG_WUF                        (0x00010000u | PWR_SR1_WUF)       /*!< Wakeup event on all wakeup pin  */
#define PWR_FLAG_SB                         (0x00010000u | PWR_SR1_SBF)       /*!< Standby flag */
#define PWR_FLAG_WUFI                       (0x00010000u | PWR_SR1_WUFI)      /*!< Wakeup on internal wakeup line */
#define PWR_FLAG_FLASH_READY                (0x00020000u | PWR_SR2_FLASH_RDY) /*!< Flash ready */
#define PWR_FLAG_REGLPS                     (0x00020000u | PWR_SR2_REGLPS)    /*!< Regulator Low Power started */
#define PWR_FLAG_REGLPF                     (0x00020000u | PWR_SR2_REGLPF)    /*!< Regulator Low Power flag */
#if defined(PWR_PVD_SUPPORT)
#define PWR_FLAG_PVDO                       (0x00020000u | PWR_SR2_PVDO)      /*!< Power Voltage Detector output */
#endif /* PWR_PVD_SUPPORT */
#if defined(PWR_PVM_SUPPORT)
#define PWR_FLAG_PVMO_USB                   (0x00020000u | PWR_SR2_PVMO_USB)  /*!< Power Voltage Monitoring output */
#endif /* PWR_PVM_SUPPORT */

/**
  * @}
  */

/**
  * @}
  */

/* Exported macros -----------------------------------------------------------*/
/** @defgroup PWR_Exported_Macros  PWR Exported Macros
  * @{
  */
/** @brief  Check whether or not a specific PWR flag is set.
  * @param  __FLAG__  specifies the flag to check.
  *         This parameter can be one a combination of following values:
  *            @arg PWR_FLAG_WUF1: Wake Up Flag 1. Indicates that a wakeup event
  *                  was received from the WKUP pin 1.
  *            @arg PWR_FLAG_WUF2: Wake Up Flag 2. Indicates that a wakeup event
  *                  was received from the WKUP pin 2.
  *            @arg PWR_FLAG_WUF3: Wake Up Flag 3. Indicates that a wakeup event
  *                  was received from the WKUP pin 3. (*)
  *            @arg PWR_FLAG_WUF4: Wake Up Flag 4. Indicates that a wakeup event
  *                  was received from the WKUP pin 4.
  *            @arg PWR_FLAG_WUF5: Wake Up Flag 5. Indicates that a wakeup event
  *                  was received from the WKUP pin 5. (*)
  *            @arg PWR_FLAG_WUF6: Wake Up Flag 6. Indicates that a wakeup event
  *                  was received from the WKUP pin 6.
  *            @arg PWR_FLAG_SB: StandBy Flag. Indicates that the system
  *                  entered StandBy mode.
  *            @arg PWR_FLAG_WUFI: Wake-Up Flag Internal. Set when a wakeup is
  *                 detected on the internal wakeup line.
  *         OR a combination of following values:
  *            @arg PWR_FLAG_FLASH_READY: Flash is ready. Indicates whether flash
  *                 can be used or not
  *            @arg PWR_FLAG_REGLPS: Low Power Regulator Started. Indicates whether
  *                 or not the low-power regulator is ready.
  *            @arg PWR_FLAG_REGLPF: Low Power Regulator Flag. Indicates whether the
  *                 regulator is ready in main mode or is in low-power mode.
  * @if defined(STM32G081xx)
  *            @arg PWR_FLAG_PVDO: Power Voltage Detector Output. Indicates whether
  *                 VDD voltage is below or above the selected PVD threshold.
  * @endif
  * @retval The new state of __FLAG__ (TRUE or FALSE).
  */
#define __HAL_PWR_GET_FLAG(__FLAG__)        (((__FLAG__) & 0x00010000u) ?\
                                             ((PWR->SR1 & ((__FLAG__) & ~0x00030000u)) == ((__FLAG__) & ~0x00030000u)) :\
                                             ((PWR->SR2 & ((__FLAG__) & ~0x00030000u)) == ((__FLAG__) & ~0x00030000u)))

/** @brief  Clear a specific PWR flag.
  * @param  __FLAG__  specifies the flag to clear.
  *         This parameter can be a combination of following values:
  *            @arg PWR_FLAG_WUF1: Wake Up Flag 1. Indicates that a wakeup event
  *                  was received from the WKUP pin 1.
  *            @arg PWR_FLAG_WUF2: Wake Up Flag 2. Indicates that a wakeup event
  *                  was received from the WKUP pin 2.
  *            @arg PWR_FLAG_WUF3: Wake Up Flag 3. Indicates that a wakeup event
  *                  was received from the WKUP pin 3. (*)
  *            @arg PWR_FLAG_WUF4: Wake Up Flag 4. Indicates that a wakeup event
  *                  was received from the WKUP pin 4.
  *            @arg PWR_FLAG_WUF5: Wake Up Flag 5. Indicates that a wakeup event
  *                  was received from the WKUP pin 5. (*)
  *            @arg PWR_FLAG_WUF6: Wake Up Flag 6. Indicates that a wakeup event
  *                  was received from the WKUP pin 6.
  *            @arg PWR_FLAG_WUF: Encompasses all Wake Up Flags.
  *            @arg PWR_FLAG_SB: Standby Flag. Indicates that the system
  *                  entered Standby mode.
  * @retval None
  */
#define __HAL_PWR_CLEAR_FLAG(__FLAG__)      (PWR->SCR = (__FLAG__))

/**
  * @}
  */

/* Private constants-------------------------------------------------------*/
/** @defgroup PWR_WUP_Polarity Shift to apply to retrieve polarity information from PWR_WAKEUP_PINy_xxx constants
  * @{
  */
#define PWR_WUP_POLARITY_SHIFT              0x08u   /*!< Internal constant used to retrieve wakeup pin polariry */
/**
  * @}
  */

/* Private macros --------------------------------------------------------*/
/** @defgroup PWR_Private_Macros  PWR Private Macros
  * @{
  */

#define IS_PWR_WAKEUP_PIN(PIN)                    ((((PIN) & ((PWR_CR4_WP << 8U) | (PWR_CR3_EWUP))) != 0x00000000u) && \
                                                   (((PIN) & ~((PWR_CR4_WP << 8U) | (PWR_CR3_EWUP))) == 0x00000000u))

#define IS_PWR_REGULATOR(REGULATOR)               (((REGULATOR) == PWR_MAINREGULATOR_ON) || \
                                                   ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON))

#define IS_PWR_SLEEP_ENTRY(ENTRY)                 (((ENTRY) == PWR_SLEEPENTRY_WFI) || \
                                                   ((ENTRY) == PWR_SLEEPENTRY_WFE))

#define IS_PWR_STOP_ENTRY(ENTRY)                  (((ENTRY) == PWR_STOPENTRY_WFI) || \
                                                   ((ENTRY) == PWR_STOPENTRY_WFE))
/**
  * @}
  */

/* Include PWR HAL Extended module */
#include "stm32g0xx_hal_pwr_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @defgroup PWR_Exported_Functions  PWR Exported Functions
  * @{
  */

/** @defgroup PWR_Exported_Functions_Group1  Initialization and de-initialization functions
  * @{
  */

/* Initialization and de-initialization functions *******************************/
void              HAL_PWR_DeInit(void);
/**
  * @}
  */

/** @defgroup PWR_Exported_Functions_Group2  Peripheral Control functions
  * @{
  */
/* Peripheral Control functions  ************************************************/
void              HAL_PWR_EnableBkUpAccess(void);
void              HAL_PWR_DisableBkUpAccess(void);

/* WakeUp pins configuration functions ****************************************/
void              HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity);
void              HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx);

/* Low Power modes configuration functions ************************************/
void              HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry);
void              HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry);
void              HAL_PWR_EnterSTANDBYMode(void);
void              HAL_PWR_EnableSleepOnExit(void);
void              HAL_PWR_DisableSleepOnExit(void);
void              HAL_PWR_EnableSEVOnPend(void);
void              HAL_PWR_DisableSEVOnPend(void);

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif


#endif /* STM32G0xx_HAL_PWR_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/