1 /******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
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2 * File Name : stm32f10x_bkp.h
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3 * Author : MCD Application Team
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4 * Date First Issued : 09/29/2006
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5 * Description : This file contains all the functions prototypes for the
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6 * BKP firmware library.
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7 ********************************************************************************
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12 ********************************************************************************
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13 * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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15 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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16 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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17 * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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18 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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19 *******************************************************************************/
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21 /* Define to prevent recursive inclusion -------------------------------------*/
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22 #ifndef __STM32F10x_BKP_H
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23 #define __STM32F10x_BKP_H
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25 /* Includes ------------------------------------------------------------------*/
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26 #include "stm32f10x_map.h"
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28 /* Exported types ------------------------------------------------------------*/
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29 /* Exported constants --------------------------------------------------------*/
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30 /* Tamper Pin active level*/
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31 #define BKP_TamperPinLevel_High ((u16)0x0000)
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32 #define BKP_TamperPinLevel_Low ((u16)0x0001)
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34 #define IS_BKP_TAMPER_PIN_LEVEL(LEVEL) ((LEVEL == BKP_TamperPinLevel_High) || \
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35 (LEVEL == BKP_TamperPinLevel_Low))
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37 /* Data Backup Register */
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38 #define BKP_DR1 ((u16)0x0004)
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39 #define BKP_DR2 ((u16)0x0008)
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40 #define BKP_DR3 ((u16)0x000C)
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41 #define BKP_DR4 ((u16)0x0010)
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42 #define BKP_DR5 ((u16)0x0014)
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43 #define BKP_DR6 ((u16)0x0018)
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44 #define BKP_DR7 ((u16)0x001C)
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45 #define BKP_DR8 ((u16)0x0020)
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46 #define BKP_DR9 ((u16)0x0024)
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47 #define BKP_DR10 ((u16)0x0028)
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49 #define IS_BKP_DR(DR) ((DR == BKP_DR1) || (DR == BKP_DR2) || (DR == BKP_DR3) || \
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50 (DR == BKP_DR4) || (DR == BKP_DR5) || (DR == BKP_DR6) || \
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51 (DR == BKP_DR7) || (DR == BKP_DR8) || (DR == BKP_DR9) || \
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54 #define IS_BKP_CALIBRATION_VALUE(VALUE) (VALUE <= 0x7F)
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56 /* Exported macro ------------------------------------------------------------*/
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57 /* Exported functions ------------------------------------------------------- */
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58 void BKP_DeInit(void);
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59 void BKP_TamperPinLevelConfig(u16 BKP_TamperPinLevel);
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60 void BKP_TamperPinCmd(FunctionalState NewState);
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61 void BKP_ITConfig(FunctionalState NewState);
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62 void BKP_RTCCalibrationClockOutputCmd(FunctionalState NewState);
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63 void BKP_SetRTCCalibrationValue(u8 CalibrationValue);
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64 void BKP_WriteBackupRegister(u16 BKP_DR, u16 Data);
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65 u16 BKP_ReadBackupRegister(u16 BKP_DR);
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66 FlagStatus BKP_GetFlagStatus(void);
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67 void BKP_ClearFlag(void);
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68 ITStatus BKP_GetITStatus(void);
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69 void BKP_ClearITPendingBit(void);
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71 #endif /* __STM32F10x_BKP_H */
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73 /******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
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