/********************************** (C) COPYRIGHT ******************************* * File Name : ch32v30x_bkp.h * Author : WCH * Version : V1.0.0 * Date : 2021/06/06 * Description : This file contains all the functions prototypes for the * BKP firmware library. * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. * SPDX-License-Identifier: Apache-2.0 *******************************************************************************/ #ifndef __CH32V30x_BKP_H #define __CH32V30x_BKP_H #ifdef __cplusplus extern "C" { #endif #include "ch32v30x.h" /* Tamper_Pin_active_level */ #define BKP_TamperPinLevel_High ((uint16_t)0x0000) #define BKP_TamperPinLevel_Low ((uint16_t)0x0001) /* RTC_output_source_to_output_on_the_Tamper_pin */ #define BKP_RTCOutputSource_None ((uint16_t)0x0000) #define BKP_RTCOutputSource_CalibClock ((uint16_t)0x0080) #define BKP_RTCOutputSource_Alarm ((uint16_t)0x0100) #define BKP_RTCOutputSource_Second ((uint16_t)0x0300) /* Data_Backup_Register */ #define BKP_DR1 ((uint16_t)0x0004) #define BKP_DR2 ((uint16_t)0x0008) #define BKP_DR3 ((uint16_t)0x000C) #define BKP_DR4 ((uint16_t)0x0010) #define BKP_DR5 ((uint16_t)0x0014) #define BKP_DR6 ((uint16_t)0x0018) #define BKP_DR7 ((uint16_t)0x001C) #define BKP_DR8 ((uint16_t)0x0020) #define BKP_DR9 ((uint16_t)0x0024) #define BKP_DR10 ((uint16_t)0x0028) #define BKP_DR11 ((uint16_t)0x0040) #define BKP_DR12 ((uint16_t)0x0044) #define BKP_DR13 ((uint16_t)0x0048) #define BKP_DR14 ((uint16_t)0x004C) #define BKP_DR15 ((uint16_t)0x0050) #define BKP_DR16 ((uint16_t)0x0054) #define BKP_DR17 ((uint16_t)0x0058) #define BKP_DR18 ((uint16_t)0x005C) #define BKP_DR19 ((uint16_t)0x0060) #define BKP_DR20 ((uint16_t)0x0064) #define BKP_DR21 ((uint16_t)0x0068) #define BKP_DR22 ((uint16_t)0x006C) #define BKP_DR23 ((uint16_t)0x0070) #define BKP_DR24 ((uint16_t)0x0074) #define BKP_DR25 ((uint16_t)0x0078) #define BKP_DR26 ((uint16_t)0x007C) #define BKP_DR27 ((uint16_t)0x0080) #define BKP_DR28 ((uint16_t)0x0084) #define BKP_DR29 ((uint16_t)0x0088) #define BKP_DR30 ((uint16_t)0x008C) #define BKP_DR31 ((uint16_t)0x0090) #define BKP_DR32 ((uint16_t)0x0094) #define BKP_DR33 ((uint16_t)0x0098) #define BKP_DR34 ((uint16_t)0x009C) #define BKP_DR35 ((uint16_t)0x00A0) #define BKP_DR36 ((uint16_t)0x00A4) #define BKP_DR37 ((uint16_t)0x00A8) #define BKP_DR38 ((uint16_t)0x00AC) #define BKP_DR39 ((uint16_t)0x00B0) #define BKP_DR40 ((uint16_t)0x00B4) #define BKP_DR41 ((uint16_t)0x00B8) #define BKP_DR42 ((uint16_t)0x00BC) void BKP_DeInit(void); void BKP_TamperPinLevelConfig(uint16_t BKP_TamperPinLevel); void BKP_TamperPinCmd(FunctionalState NewState); void BKP_ITConfig(FunctionalState NewState); void BKP_RTCOutputConfig(uint16_t BKP_RTCOutputSource); void BKP_SetRTCCalibrationValue(uint8_t CalibrationValue); void BKP_WriteBackupRegister(uint16_t BKP_DR, uint16_t Data); uint16_t BKP_ReadBackupRegister(uint16_t BKP_DR); FlagStatus BKP_GetFlagStatus(void); void BKP_ClearFlag(void); ITStatus BKP_GetITStatus(void); void BKP_ClearITPendingBit(void); #ifdef __cplusplus } #endif #endif