94 lines
4.4 KiB
C
94 lines
4.4 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v20x_bkp.h
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : This file contains all the functions prototypes for the
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* BKP firmware library.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#ifndef __CH32V20x_BKP_H
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#define __CH32V20x_BKP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "ch32v20x.h"
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/* Tamper_Pin_active_level */
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#define BKP_TamperPinLevel_High ((uint16_t)0x0000)
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#define BKP_TamperPinLevel_Low ((uint16_t)0x0001)
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/* RTC_output_source_to_output_on_the_Tamper_pin */
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#define BKP_RTCOutputSource_None ((uint16_t)0x0000)
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#define BKP_RTCOutputSource_CalibClock ((uint16_t)0x0080)
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#define BKP_RTCOutputSource_Alarm ((uint16_t)0x0100)
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#define BKP_RTCOutputSource_Second ((uint16_t)0x0300)
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/* Data_Backup_Register */
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#define BKP_DR1 ((uint16_t)0x0004)
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#define BKP_DR2 ((uint16_t)0x0008)
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#define BKP_DR3 ((uint16_t)0x000C)
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#define BKP_DR4 ((uint16_t)0x0010)
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#define BKP_DR5 ((uint16_t)0x0014)
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#define BKP_DR6 ((uint16_t)0x0018)
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#define BKP_DR7 ((uint16_t)0x001C)
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#define BKP_DR8 ((uint16_t)0x0020)
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#define BKP_DR9 ((uint16_t)0x0024)
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#define BKP_DR10 ((uint16_t)0x0028)
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#define BKP_DR11 ((uint16_t)0x0040)
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#define BKP_DR12 ((uint16_t)0x0044)
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#define BKP_DR13 ((uint16_t)0x0048)
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#define BKP_DR14 ((uint16_t)0x004C)
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#define BKP_DR15 ((uint16_t)0x0050)
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#define BKP_DR16 ((uint16_t)0x0054)
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#define BKP_DR17 ((uint16_t)0x0058)
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#define BKP_DR18 ((uint16_t)0x005C)
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#define BKP_DR19 ((uint16_t)0x0060)
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#define BKP_DR20 ((uint16_t)0x0064)
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#define BKP_DR21 ((uint16_t)0x0068)
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#define BKP_DR22 ((uint16_t)0x006C)
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#define BKP_DR23 ((uint16_t)0x0070)
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#define BKP_DR24 ((uint16_t)0x0074)
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#define BKP_DR25 ((uint16_t)0x0078)
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#define BKP_DR26 ((uint16_t)0x007C)
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#define BKP_DR27 ((uint16_t)0x0080)
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#define BKP_DR28 ((uint16_t)0x0084)
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#define BKP_DR29 ((uint16_t)0x0088)
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#define BKP_DR30 ((uint16_t)0x008C)
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#define BKP_DR31 ((uint16_t)0x0090)
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#define BKP_DR32 ((uint16_t)0x0094)
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#define BKP_DR33 ((uint16_t)0x0098)
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#define BKP_DR34 ((uint16_t)0x009C)
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#define BKP_DR35 ((uint16_t)0x00A0)
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#define BKP_DR36 ((uint16_t)0x00A4)
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#define BKP_DR37 ((uint16_t)0x00A8)
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#define BKP_DR38 ((uint16_t)0x00AC)
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#define BKP_DR39 ((uint16_t)0x00B0)
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#define BKP_DR40 ((uint16_t)0x00B4)
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#define BKP_DR41 ((uint16_t)0x00B8)
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#define BKP_DR42 ((uint16_t)0x00BC)
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void BKP_DeInit(void);
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void BKP_TamperPinLevelConfig(uint16_t BKP_TamperPinLevel);
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void BKP_TamperPinCmd(FunctionalState NewState);
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void BKP_ITConfig(FunctionalState NewState);
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void BKP_RTCOutputConfig(uint16_t BKP_RTCOutputSource);
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void BKP_SetRTCCalibrationValue(uint8_t CalibrationValue);
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void BKP_WriteBackupRegister(uint16_t BKP_DR, uint16_t Data);
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uint16_t BKP_ReadBackupRegister(uint16_t BKP_DR);
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FlagStatus BKP_GetFlagStatus(void);
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void BKP_ClearFlag(void);
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ITStatus BKP_GetITStatus(void);
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void BKP_ClearITPendingBit(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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