/opt/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_bkp.c File Reference

This file provides all the BKP firmware functions. More...

#include "stm32f10x_bkp.h"
#include "stm32f10x_rcc.h"

Go to the source code of this file.

Defines
#define	BKP_OFFSET   (BKP_BASE - PERIPH_BASE)
#define	CR_OFFSET   (BKP_OFFSET + 0x30)
#define	TPAL_BitNumber   0x01
#define	CR_TPAL_BB   (PERIPH_BB_BASE + (CR_OFFSET * 32) + (TPAL_BitNumber * 4))
#define	TPE_BitNumber   0x00
#define	CR_TPE_BB   (PERIPH_BB_BASE + (CR_OFFSET * 32) + (TPE_BitNumber * 4))
#define	CSR_OFFSET   (BKP_OFFSET + 0x34)
#define	TPIE_BitNumber   0x02
#define	CSR_TPIE_BB   (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TPIE_BitNumber * 4))
#define	TIF_BitNumber   0x09
#define	CSR_TIF_BB   (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TIF_BitNumber * 4))
#define	TEF_BitNumber   0x08
#define	CSR_TEF_BB   (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TEF_BitNumber * 4))
#define	RTCCR_CAL_MASK   ((uint16_t)0xFF80)
#define	RTCCR_MASK   ((uint16_t)0xFC7F)
Functions
void	BKP_DeInit (void)
	Deinitializes the BKP peripheral registers to their default reset values.
void	BKP_TamperPinLevelConfig (uint16_t BKP_TamperPinLevel)
	Configures the Tamper Pin active level.
void	BKP_TamperPinCmd (FunctionalState NewState)
	Enables or disables the Tamper Pin activation.
void	BKP_ITConfig (FunctionalState NewState)
	Enables or disables the Tamper Pin Interrupt.
void	BKP_RTCOutputConfig (uint16_t BKP_RTCOutputSource)
	Select the RTC output source to output on the Tamper pin.
void	BKP_SetRTCCalibrationValue (uint8_t CalibrationValue)
	Sets RTC Clock Calibration value.
void	BKP_WriteBackupRegister (uint16_t BKP_DR, uint16_t Data)
	Writes user data to the specified Data Backup Register.
uint16_t	BKP_ReadBackupRegister (uint16_t BKP_DR)
	Reads data from the specified Data Backup Register.
FlagStatus	BKP_GetFlagStatus (void)
	Checks whether the Tamper Pin Event flag is set or not.
void	BKP_ClearFlag (void)
	Clears Tamper Pin Event pending flag.
ITStatus	BKP_GetITStatus (void)
	Checks whether the Tamper Pin Interrupt has occurred or not.
void	BKP_ClearITPendingBit (void)
	Clears Tamper Pin Interrupt pending bit.

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Detailed Description

This file provides all the BKP firmware functions.

Author:

MCD Application Team

Version:

V3.5.0

Date:

11-March-2011

Attention:

THE PRESENT FIRMWARE 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 FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

© COPYRIGHT 2011 STMicroelectronics

Definition in file stm32f10x_bkp.c.