/**
  ******************************************************************************
  * @file    stm32f2xx_hal_pwr_ex.h
  * @author  MCD Application Team
  * @version V1.1.2
  * @date    11-December-2015
  * @brief   Header file of PWR HAL Extension module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2015 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 __STM32F2xx_HAL_PWR_EX_H
#define __STM32F2xx_HAL_PWR_EX_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f2xx_hal_def.h"

/** @addtogroup STM32F2xx_HAL_Driver
  * @{
  */

/** @addtogroup PWREx
  * @{
  */ 

/* Exported types ------------------------------------------------------------*/ 
/* Exported constants --------------------------------------------------------*/
/** @defgroup PWREx_Exported_Constants PWR Exported Constants
  * @{
  */

/**
  * @}
  */ 

/* Exported macro ------------------------------------------------------------*/
/** @defgroup PWREx_Exported_Constants PWR Exported Constants
  *  @{
  */
/**
  * @}
  */

/* Exported functions --------------------------------------------------------*/
/** @addtogroup PWREx_Exported_Functions PWR Exported Functions
  *  @{
  */
 
/** @addtogroup PWREx_Exported_Functions_Group1
  * @{
  */
void HAL_PWREx_EnableFlashPowerDown(void);
void HAL_PWREx_DisableFlashPowerDown(void); 
HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void);
HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void); 
/**
  * @}
  */

/**
  * @}
  */
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup PWREx_Private_Constants PWR Private Constants
  * @{
  */

/** @defgroup PWREx_register_alias_address PWR Register alias address
  * @{
  */
/* ------------- PWR registers bit address in the alias region ---------------*/
/* --- CR Register ---*/
/* Alias word address of FPDS bit */
#define FPDS_BIT_NUMBER          POSITION_VAL(PWR_CR_FPDS)
#define CR_FPDS_BB               (uint32_t)(PERIPH_BB_BASE + (PWR_CR_OFFSET_BB * 32) + (FPDS_BIT_NUMBER * 4))

 /**
  * @}
  */

/** @defgroup PWREx_CSR_register_alias PWR CSR Register alias address
  * @{
  */  
/* --- CSR Register ---*/
/* Alias word address of BRE bit */
#define BRE_BIT_NUMBER   POSITION_VAL(PWR_CSR_BRE)
#define CSR_BRE_BB      (uint32_t)(PERIPH_BB_BASE + (PWR_CSR_OFFSET_BB * 32) + (BRE_BIT_NUMBER * 4))    
/**
  * @}
  */

/**
  * @}
  */

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

/** @defgroup PWREx_IS_PWR_Definitions PWR Private macros to check input parameters
  * @{
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */ 

/**
  * @}
  */
  
#ifdef __cplusplus
}
#endif


#endif /* __STM32F2xx_HAL_PWR_EX_H */

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