/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
* File Name          : stm32f10x_bkp.h
* Author             : MCD Application Team
* Date First Issued  : 09/29/2006
* Description        : This file contains all the functions prototypes for the
*                      BKP firmware library.
********************************************************************************
* History:
* 04/02/2007: V0.2
* 02/05/2007: V0.1
* 09/29/2006: V0.01
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F10x_BKP_H
#define __STM32F10x_BKP_H

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_map.h"

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Tamper Pin active level*/
#define BKP_TamperPinLevel_High    ((u16)0x0000)
#define BKP_TamperPinLevel_Low     ((u16)0x0001)

#define IS_BKP_TAMPER_PIN_LEVEL(LEVEL) ((LEVEL == BKP_TamperPinLevel_High) || \
                                        (LEVEL == BKP_TamperPinLevel_Low))

/* Data Backup Register */
#define BKP_DR1                    ((u16)0x0004)
#define BKP_DR2                    ((u16)0x0008)
#define BKP_DR3                    ((u16)0x000C)
#define BKP_DR4                    ((u16)0x0010)
#define BKP_DR5                    ((u16)0x0014)
#define BKP_DR6                    ((u16)0x0018)
#define BKP_DR7                    ((u16)0x001C)
#define BKP_DR8                    ((u16)0x0020)
#define BKP_DR9                    ((u16)0x0024)
#define BKP_DR10                   ((u16)0x0028)

#define IS_BKP_DR(DR) ((DR == BKP_DR1) ||  (DR == BKP_DR2) || (DR == BKP_DR3) || \
                       (DR == BKP_DR4) ||  (DR == BKP_DR5) || (DR == BKP_DR6) || \
                       (DR == BKP_DR7) ||  (DR == BKP_DR8) || (DR == BKP_DR9) || \
                       (DR == BKP_DR10))

#define IS_BKP_CALIBRATION_VALUE(VALUE) (VALUE <= 0x7F)

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void BKP_DeInit(void);
void BKP_TamperPinLevelConfig(u16 BKP_TamperPinLevel);
void BKP_TamperPinCmd(FunctionalState NewState);
void BKP_ITConfig(FunctionalState NewState);
void BKP_RTCCalibrationClockOutputCmd(FunctionalState NewState);
void BKP_SetRTCCalibrationValue(u8 CalibrationValue);
void BKP_WriteBackupRegister(u16 BKP_DR, u16 Data);
u16 BKP_ReadBackupRegister(u16 BKP_DR);
FlagStatus BKP_GetFlagStatus(void);
void BKP_ClearFlag(void);
ITStatus BKP_GetITStatus(void);
void BKP_ClearITPendingBit(void);

#endif /* __STM32F10x_BKP_H */

/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/