/**
  ******************************************************************************
  * @file    stm32f1xx_hal_pwr.h
  * @author  MCD Application Team
  * @version V1.0.4
  * @date    29-April-2016
  * @brief   Header file of PWR HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_PWR_H
#define __STM32F1xx_HAL_PWR_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"

/** @addtogroup STM32F1xx_HAL_Driver
  * @{
  */

/** @addtogroup PWR
  * @{
  */

/* Exported types ------------------------------------------------------------*/

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

/**
  * @brief  PWR PVD configuration structure definition
  */
typedef struct
{
  uint32_t PVDLevel;   /*!< PVDLevel: Specifies the PVD detection level.
                            This parameter can be a value of @ref PWR_PVD_detection_level */

  uint32_t Mode;      /*!< Mode: Specifies the operating mode for the selected pins.
                           This parameter can be a value of @ref PWR_PVD_Mode */
}PWR_PVDTypeDef;


/**
  * @}
  */


/* Internal constants --------------------------------------------------------*/

/** @addtogroup PWR_Private_Constants
  * @{
  */ 

#define PWR_EXTI_LINE_PVD  ((uint32_t)0x00010000)  /*!< External interrupt line 16 Connected to the PVD EXTI Line */

/**
  * @}
  */

 
/* Exported constants --------------------------------------------------------*/

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

/** @defgroup PWR_PVD_detection_level PWR PVD detection level
  * @{
  */
#define PWR_PVDLEVEL_0                  PWR_CR_PLS_2V2
#define PWR_PVDLEVEL_1                  PWR_CR_PLS_2V3
#define PWR_PVDLEVEL_2                  PWR_CR_PLS_2V4
#define PWR_PVDLEVEL_3                  PWR_CR_PLS_2V5
#define PWR_PVDLEVEL_4                  PWR_CR_PLS_2V6
#define PWR_PVDLEVEL_5                  PWR_CR_PLS_2V7
#define PWR_PVDLEVEL_6                  PWR_CR_PLS_2V8
#define PWR_PVDLEVEL_7                  PWR_CR_PLS_2V9 
                                                          
/**
  * @}
  */

/** @defgroup PWR_PVD_Mode PWR PVD Mode
  * @{
  */
#define PWR_PVD_MODE_NORMAL                 ((uint32_t)0x00000000)   /*!< basic mode is used */
#define PWR_PVD_MODE_IT_RISING              ((uint32_t)0x00010001)   /*!< External Interrupt Mode with Rising edge trigger detection */
#define PWR_PVD_MODE_IT_FALLING             ((uint32_t)0x00010002)   /*!< External Interrupt Mode with Falling edge trigger detection */
#define PWR_PVD_MODE_IT_RISING_FALLING      ((uint32_t)0x00010003)   /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
#define PWR_PVD_MODE_EVENT_RISING           ((uint32_t)0x00020001)   /*!< Event Mode with Rising edge trigger detection */
#define PWR_PVD_MODE_EVENT_FALLING          ((uint32_t)0x00020002)   /*!< Event Mode with Falling edge trigger detection */
#define PWR_PVD_MODE_EVENT_RISING_FALLING   ((uint32_t)0x00020003)   /*!< Event Mode with Rising/Falling edge trigger detection */

/**
  * @}
  */


/** @defgroup PWR_WakeUp_Pins PWR WakeUp Pins
  * @{
  */

#define PWR_WAKEUP_PIN1                 PWR_CSR_EWUP

/**
  * @}
  */

/** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode PWR Regulator state in SLEEP/STOP mode
  * @{
  */
#define PWR_MAINREGULATOR_ON                        ((uint32_t)0x00000000)
#define PWR_LOWPOWERREGULATOR_ON                    PWR_CR_LPDS

/**
  * @}
  */

/** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry
  * @{
  */
#define PWR_SLEEPENTRY_WFI              ((uint8_t)0x01)
#define PWR_SLEEPENTRY_WFE              ((uint8_t)0x02)

/**
  * @}
  */

/** @defgroup PWR_STOP_mode_entry PWR STOP mode entry
  * @{
  */
#define PWR_STOPENTRY_WFI               ((uint8_t)0x01)
#define PWR_STOPENTRY_WFE               ((uint8_t)0x02)

/**
  * @}
  */

/** @defgroup PWR_Flag PWR Flag
  * @{
  */
#define PWR_FLAG_WU                     PWR_CSR_WUF
#define PWR_FLAG_SB                     PWR_CSR_SBF
#define PWR_FLAG_PVDO                   PWR_CSR_PVDO


/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/** @defgroup PWR_Exported_Macros PWR Exported Macros
  * @{
  */

/** @brief  Check PWR flag is set or not.
  * @param  __FLAG__: specifies the flag to check.
  *           This parameter can be one of the following values:
  *            @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event
  *                  was received from the WKUP pin or from the RTC alarm
  *                  An additional wakeup event is detected if the WKUP pin is enabled
  *                  (by setting the EWUP bit) when the WKUP pin level is already high.
  *            @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was
  *                  resumed from StandBy mode.
  *            @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled
  *                  by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode
  *                  For this reason, this bit is equal to 0 after Standby or reset
  *                  until the PVDE bit is set.
  * @retval The new state of __FLAG__ (TRUE or FALSE).
  */
#define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__))

/** @brief  Clear the PWR's pending flags.
  * @param  __FLAG__: specifies the flag to clear.
  *          This parameter can be one of the following values:
  *            @arg PWR_FLAG_WU: Wake Up flag
  *            @arg PWR_FLAG_SB: StandBy flag
  */
#define __HAL_PWR_CLEAR_FLAG(__FLAG__) SET_BIT(PWR->CR, ((__FLAG__) << 2))

/**
  * @brief Enable interrupt on PVD Exti Line 16.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_ENABLE_IT()      SET_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD)

/**
  * @brief Disable interrupt on PVD Exti Line 16. 
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_DISABLE_IT()     CLEAR_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD)

/**
  * @brief Enable event on PVD Exti Line 16.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_ENABLE_EVENT()   SET_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD)

/**
  * @brief Disable event on PVD Exti Line 16.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_DISABLE_EVENT()  CLEAR_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD)


/**
  * @brief  PVD EXTI line configuration: set falling edge trigger.  
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE()  SET_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD)


/**
  * @brief Disable the PVD Extended Interrupt Falling Trigger.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE()  CLEAR_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD)


/**
  * @brief  PVD EXTI line configuration: set rising edge trigger.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE()   SET_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD)

/**
  * @brief Disable the PVD Extended Interrupt Rising Trigger.
  * This parameter can be:
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE()  CLEAR_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD)

/**
  * @brief  PVD EXTI line configuration: set rising & falling edge trigger.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_ENABLE_RISING_FALLING_EDGE()   __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE();

/**
  * @brief Disable the PVD Extended Interrupt Rising & Falling Trigger.
  * This parameter can be:
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE()  __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE();



/**
  * @brief Check whether the specified PVD EXTI interrupt flag is set or not.
  * @retval EXTI PVD Line Status.
  */
#define __HAL_PWR_PVD_EXTI_GET_FLAG()       (EXTI->PR & (PWR_EXTI_LINE_PVD))

/**
  * @brief Clear the PVD EXTI flag.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_CLEAR_FLAG()     (EXTI->PR = (PWR_EXTI_LINE_PVD))

/**
  * @brief Generate a Software interrupt on selected EXTI line.
  * @retval None.
  */
#define __HAL_PWR_PVD_EXTI_GENERATE_SWIT()  SET_BIT(EXTI->SWIER, PWR_EXTI_LINE_PVD)
/**
  * @}
  */

/* Private macro -------------------------------------------------------------*/
/** @defgroup PWR_Private_Macros PWR Private Macros
  * @{
  */
#define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \
                                 ((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \
                                 ((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \
                                 ((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7))


#define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_PVD_MODE_IT_RISING)|| ((MODE) == PWR_PVD_MODE_IT_FALLING) || \
                              ((MODE) == PWR_PVD_MODE_IT_RISING_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING) || \
                              ((MODE) == PWR_PVD_MODE_EVENT_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING_FALLING) || \
                              ((MODE) == PWR_PVD_MODE_NORMAL)) 

#define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1))

#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))

/**
  * @}
  */



/* Exported functions --------------------------------------------------------*/

/** @addtogroup PWR_Exported_Functions PWR Exported Functions
  * @{
  */
  
/** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions 
  * @{
  */

/* Initialization and de-initialization functions *******************************/


/*- injected dox -*/
/**
  * @brief  Deinitializes the PWR peripheral registers to their default reset values.  
  * @retval None
  */
void HAL_PWR_DeInit(void);


/*- injected dox -*/
/**
  * @brief  Enables access to the backup domain (RTC registers, RTC
  *         backup data registers ).
  * @note   If the HSE divided by 128 is used as the RTC clock, the
  *         Backup Domain Access should be kept enabled.
  * @retval None
  */
void HAL_PWR_EnableBkUpAccess(void);


/*- injected dox -*/
/**
  * @brief  Disables access to the backup domain (RTC registers, RTC
  *         backup data registers).
  * @note   If the HSE divided by 128 is used as the RTC clock, the
  *         Backup Domain Access should be kept enabled.
  * @retval None
  */
void HAL_PWR_DisableBkUpAccess(void);

/**
  * @}
  */

/** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions 
  * @{
  */

/* Peripheral Control functions  ************************************************/


/*- injected dox -*/
/**
  * @brief  Configures the voltage threshold detected by the Power Voltage Detector(PVD).
  * @param  sConfigPVD: pointer to an PWR_PVDTypeDef structure that contains the configuration
  *         information for the PVD.
  * @note   Refer to the electrical characteristics of your device datasheet for
  *         more details about the voltage threshold corresponding to each
  *         detection level.
  * @retval None
  */
void HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD);
/* #define HAL_PWR_ConfigPVD 12*/


/*- injected dox -*/
/**
  * @brief  Enables the Power Voltage Detector(PVD).
  * @retval None
  */
void HAL_PWR_EnablePVD(void);


/*- injected dox -*/
/**
  * @brief  Disables the Power Voltage Detector(PVD).
  * @retval None
  */
void HAL_PWR_DisablePVD(void);

/* WakeUp pins configuration functions ****************************************/


/*- injected dox -*/
/**
  * @brief Enables the WakeUp PINx functionality.
  * @param WakeUpPinx: Specifies the Power Wake-Up pin to enable.
  *        This parameter can be one of the following values:
  *           @arg PWR_WAKEUP_PIN1
  * @retval None
  */
void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx);


/*- injected dox -*/
/**
  * @brief Disables the WakeUp PINx functionality.
  * @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
  *        This parameter can be one of the following values:
  *           @arg PWR_WAKEUP_PIN1
  * @retval None
  */
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx);

/* Low Power modes configuration functions ************************************/


/*- injected dox -*/
/**
  * @brief Enters Stop mode. 
  * @note  In Stop mode, all I/O pins keep the same state as in Run mode.
  * @note  When exiting Stop mode by using an interrupt or a wakeup event,
  *        HSI RC oscillator is selected as system clock.
  * @note  When the voltage regulator operates in low power mode, an additional
  *         startup delay is incurred when waking up from Stop mode. 
  *         By keeping the internal regulator ON during Stop mode, the consumption
  *         is higher although the startup time is reduced.    
  * @param Regulator: Specifies the regulator state in Stop mode.
  *          This parameter can be one of the following values:
  *            @arg PWR_MAINREGULATOR_ON: Stop mode with regulator ON
  *            @arg PWR_LOWPOWERREGULATOR_ON: Stop mode with low power regulator ON
  * @param STOPEntry: Specifies if Stop mode in entered with WFI or WFE instruction.
  *          This parameter can be one of the following values:
  *            @arg PWR_STOPENTRY_WFI: Enter Stop mode with WFI instruction
  *            @arg PWR_STOPENTRY_WFE: Enter Stop mode with WFE instruction   
  * @retval None
  */
void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry);


/*- injected dox -*/
/**
  * @brief Enters Sleep mode.
  * @note  In Sleep mode, all I/O pins keep the same state as in Run mode.
  * @param Regulator: Regulator state as no effect in SLEEP mode -  allows to support portability from legacy software
  * @param SLEEPEntry: Specifies if SLEEP mode is entered with WFI or WFE instruction.
  *           When WFI entry is used, tick interrupt have to be disabled if not desired as 
  *           the interrupt wake up source.
  *           This parameter can be one of the following values:
  *            @arg PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
  *            @arg PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
  * @retval None
  */
void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry);


/*- injected dox -*/
/**
  * @brief Enters Standby mode.
  * @note  In Standby mode, all I/O pins are high impedance except for:
  *          - Reset pad (still available) 
  *          - TAMPER pin if configured for tamper or calibration out.
  *          - WKUP pin (PA0) if enabled.
  * @retval None
  */
void HAL_PWR_EnterSTANDBYMode(void);



/*- injected dox -*/
/**
  * @brief Indicates Sleep-On-Exit when returning from Handler mode to Thread mode. 
  * @note Set SLEEPONEXIT bit of SCR register. When this bit is set, the processor 
  *       re-enters SLEEP mode when an interruption handling is over.
  *       Setting this bit is useful when the processor is expected to run only on
  *       interruptions handling.         
  * @retval None
  */
void HAL_PWR_EnableSleepOnExit(void);


/*- injected dox -*/
/**
  * @brief Disables Sleep-On-Exit feature when returning from Handler mode to Thread mode. 
  * @note Clears SLEEPONEXIT bit of SCR register. When this bit is set, the processor 
  *       re-enters SLEEP mode when an interruption handling is over.          
  * @retval None
  */
void HAL_PWR_DisableSleepOnExit(void);


/*- injected dox -*/
/**
  * @brief Enables CORTEX M3 SEVONPEND bit. 
  * @note Sets SEVONPEND bit of SCR register. When this bit is set, this causes 
  *       WFE to wake up when an interrupt moves from inactive to pended.
  * @retval None
  */
void HAL_PWR_EnableSEVOnPend(void);


/*- injected dox -*/
/**
  * @brief Disables CORTEX M3 SEVONPEND bit. 
  * @note Clears SEVONPEND bit of SCR register. When this bit is set, this causes 
  *       WFE to wake up when an interrupt moves from inactive to pended.         
  * @retval None
  */
void HAL_PWR_DisableSEVOnPend(void);





/*- injected dox -*/
/**
  * @brief  This function handles the PWR PVD interrupt request.
  * @note   This API should be called under the PVD_IRQHandler().
  * @retval None
  */
void HAL_PWR_PVD_IRQHandler(void);
void HAL_PWR_PVDCallback(void);
/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif


#endif /* __STM32F1xx_HAL_PWR_H */

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