1 /********************************** (C) COPYRIGHT ******************************* 2 * File Name : ch32v10x_bkp.h 3 * Author : WCH 4 * Version : V1.0.0 5 * Date : 2020/04/30 6 * Description : This file contains all the functions prototypes for the 7 * BKP firmware library. 8 * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. 9 * SPDX-License-Identifier: Apache-2.0 10 *******************************************************************************/ 11 #ifndef __CH32V10x_BKP_H 12 #define __CH32V10x_BKP_H 13 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 #include "ch32v10x.h" 19 20 /* Tamper_Pin_active_level */ 21 #define BKP_TamperPinLevel_High ((uint16_t)0x0000) 22 #define BKP_TamperPinLevel_Low ((uint16_t)0x0001) 23 24 /* RTC_output_source_to_output_on_the_Tamper_pin */ 25 #define BKP_RTCOutputSource_None ((uint16_t)0x0000) 26 #define BKP_RTCOutputSource_CalibClock ((uint16_t)0x0080) 27 #define BKP_RTCOutputSource_Alarm ((uint16_t)0x0100) 28 #define BKP_RTCOutputSource_Second ((uint16_t)0x0300) 29 30 /* Data_Backup_Register */ 31 #define BKP_DR1 ((uint16_t)0x0004) 32 #define BKP_DR2 ((uint16_t)0x0008) 33 #define BKP_DR3 ((uint16_t)0x000C) 34 #define BKP_DR4 ((uint16_t)0x0010) 35 #define BKP_DR5 ((uint16_t)0x0014) 36 #define BKP_DR6 ((uint16_t)0x0018) 37 #define BKP_DR7 ((uint16_t)0x001C) 38 #define BKP_DR8 ((uint16_t)0x0020) 39 #define BKP_DR9 ((uint16_t)0x0024) 40 #define BKP_DR10 ((uint16_t)0x0028) 41 #define BKP_DR11 ((uint16_t)0x0040) 42 #define BKP_DR12 ((uint16_t)0x0044) 43 #define BKP_DR13 ((uint16_t)0x0048) 44 #define BKP_DR14 ((uint16_t)0x004C) 45 #define BKP_DR15 ((uint16_t)0x0050) 46 #define BKP_DR16 ((uint16_t)0x0054) 47 #define BKP_DR17 ((uint16_t)0x0058) 48 #define BKP_DR18 ((uint16_t)0x005C) 49 #define BKP_DR19 ((uint16_t)0x0060) 50 #define BKP_DR20 ((uint16_t)0x0064) 51 #define BKP_DR21 ((uint16_t)0x0068) 52 #define BKP_DR22 ((uint16_t)0x006C) 53 #define BKP_DR23 ((uint16_t)0x0070) 54 #define BKP_DR24 ((uint16_t)0x0074) 55 #define BKP_DR25 ((uint16_t)0x0078) 56 #define BKP_DR26 ((uint16_t)0x007C) 57 #define BKP_DR27 ((uint16_t)0x0080) 58 #define BKP_DR28 ((uint16_t)0x0084) 59 #define BKP_DR29 ((uint16_t)0x0088) 60 #define BKP_DR30 ((uint16_t)0x008C) 61 #define BKP_DR31 ((uint16_t)0x0090) 62 #define BKP_DR32 ((uint16_t)0x0094) 63 #define BKP_DR33 ((uint16_t)0x0098) 64 #define BKP_DR34 ((uint16_t)0x009C) 65 #define BKP_DR35 ((uint16_t)0x00A0) 66 #define BKP_DR36 ((uint16_t)0x00A4) 67 #define BKP_DR37 ((uint16_t)0x00A8) 68 #define BKP_DR38 ((uint16_t)0x00AC) 69 #define BKP_DR39 ((uint16_t)0x00B0) 70 #define BKP_DR40 ((uint16_t)0x00B4) 71 #define BKP_DR41 ((uint16_t)0x00B8) 72 #define BKP_DR42 ((uint16_t)0x00BC) 73 74 void BKP_DeInit(void); 75 void BKP_TamperPinLevelConfig(uint16_t BKP_TamperPinLevel); 76 void BKP_TamperPinCmd(FunctionalState NewState); 77 void BKP_ITConfig(FunctionalState NewState); 78 void BKP_RTCOutputConfig(uint16_t BKP_RTCOutputSource); 79 void BKP_SetRTCCalibrationValue(uint8_t CalibrationValue); 80 void BKP_WriteBackupRegister(uint16_t BKP_DR, uint16_t Data); 81 uint16_t BKP_ReadBackupRegister(uint16_t BKP_DR); 82 FlagStatus BKP_GetFlagStatus(void); 83 void BKP_ClearFlag(void); 84 ITStatus BKP_GetITStatus(void); 85 void BKP_ClearITPendingBit(void); 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* __CH32V10x_BKP_H */ 92