249 lines
9.9 KiB
C
249 lines
9.9 KiB
C
/******************************************************************************
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* Copyright (C) 2019, Huada Semiconductor Co.,Ltd All rights reserved.
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*
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* This software is owned and published by:
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* Huada Semiconductor Co.,Ltd ("HDSC").
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*
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* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
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* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
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*
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* This software contains source code for use with HDSC
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* components. This software is licensed by HDSC to be adapted only
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* for use in systems utilizing HDSC components. HDSC shall not be
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* responsible for misuse or illegal use of this software for devices not
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* supported herein. HDSC is providing this software "AS IS" and will
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* not be responsible for issues arising from incorrect user implementation
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* of the software.
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*
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* Disclaimer:
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* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
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* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
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* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
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* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
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* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
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* WARRANTY OF NONINFRINGEMENT.
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* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
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* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
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* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
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* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
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* SAVINGS OR PROFITS,
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* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
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* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
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* FROM, THE SOFTWARE.
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*
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* This software may be replicated in part or whole for the licensed use,
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* with the restriction that this Disclaimer and Copyright notice must be
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* included with each copy of this software, whether used in part or whole,
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* at all times.
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*/
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/*****************************************************************************/
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/** \file rtc.h
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**
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** Headerfile for RTC functions
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**
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**
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** History:
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** - 2019-04-10 First Version
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**
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*****************************************************************************/
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#ifndef __RTC_H__
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#define __RTC_H__
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/*****************************************************************************
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* Include files
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*****************************************************************************/
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#include "ddl.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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******************************************************************************
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** \defgroup RtcGroup Real Time Clock (RTC)
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**
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******************************************************************************/
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//@{
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/******************************************************************************/
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/* Global pre-processor symbols/macros ('#define') */
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/******************************************************************************/
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/******************************************************************************
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* Global type definitions
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******************************************************************************/
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/**
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******************************************************************************
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** \brief rtc周期中断的时间间隔 RTC_CR0 PRDS
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*****************************************************************************/
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typedef enum
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{
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RtcNone = 0u, //无周期中断
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Rtc05S = 1u, //0.5S中断
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Rtc1S = 2u, //1秒
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Rtc1Min = 3u, //1分钟
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Rtc1H = 4u, //1小时
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Rtc1Day = 5u, //1天
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Rtc1Mon = 6u //1月
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}en_rtc_prds_t;
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/**
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******************************************************************************
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** \brief rtc 12h制或24h制方式选择 RTC_CR0 AMPM
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*****************************************************************************/
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typedef enum
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{
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RtcAm = 0u, //12小时制
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RtcPm = 1u //24小时制
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}en_rtc_ampm_t;
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/**
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******************************************************************************
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** \brief 普通精度与高精度1Hz输出 RTC_CR0 HZ1SEL
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*****************************************************************************/
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typedef enum
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{
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RtcHz1selGeneralPricision = 0u, //普通精度1Hz输出
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RtcHz1selHighPricision = 1u //高精度1Hz输出
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}en_rtc_hz1sel_t;
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/**
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******************************************************************************
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** \brief 周期中断选择 RTC_CR0 PRDSEL
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*****************************************************************************/
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typedef enum
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{
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RtcPrds = 0u, //使用PRDS所设定的周期中断事件间隔
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RtcPrdx = 1u //使用PRDX所设定的周期中断事件间隔
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}en_rtc_prdsel_t;
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/**
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******************************************************************************
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** \brief rtc的时钟选择 RTC_CR1 CKSEL
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*****************************************************************************/
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typedef enum
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{
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RtcClkXtl = 0u, //外部低速时钟XTL 32.768k
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RtcClkRcl = 2u, //内部低速时钟RCL 32k
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RtcClkXth128 = 4u, //外部晶振4M XTH/128
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RtcClkXth256 = 5u, //外部晶振8M XTH/256
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RtcClkXth512 = 6u, //外部晶振16M XTH/512
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RtcClkXth1024 = 7u //外部晶振32M XTH/1024
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}en_rtc_cksel_t;
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/**
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******************************************************************************
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** \brief 时钟误差补偿使能或禁止 RTC_COMPEN EN
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*****************************************************************************/
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typedef enum
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{
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RtcCompenDisable = 0u,
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RtcCompenEnable = 1u
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}en_rtc_compen_t;
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/**
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******************************************************************************
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** \brief 配置PRD中断使能及其周期类型
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*****************************************************************************/
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typedef struct
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{
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en_rtc_prdsel_t rtcPrdsel;
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uint8_t rtcPrdx;
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en_rtc_prds_t rtcPrds;
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}stc_rtc_cyccfg_t;
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/**
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******************************************************************************
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** \brief 闹钟源配置
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*****************************************************************************/
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typedef struct
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{
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uint8_t RtcAlarmSec; //闹钟秒钟
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uint8_t RtcAlarmMinute; //闹钟分钟
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uint8_t RtcAlarmHour; //闹钟小时
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uint8_t RtcAlarmWeek; //闹钟周
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}stc_rtc_alarmtime_t;
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/**
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******************************************************************************
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** \brief 时间
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*****************************************************************************/
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/**
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******************************************************************************
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** \brief rtc时钟年、月、日、时、分、秒读写结构
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*****************************************************************************/
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typedef struct stc_rtc_time
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{
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uint8_t u8Second; //时间：秒
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uint8_t u8Minute; //时间：分
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uint8_t u8Hour; //时间：时
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uint8_t u8DayOfWeek; //时间：周
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uint8_t u8Day; //时间：日
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uint8_t u8Month; //时间：月
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uint8_t u8Year; //时间：年
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} stc_rtc_time_t;
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/**
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******************************************************************************
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** \brief 初始化RTC的结构体
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*****************************************************************************/
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typedef struct
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{
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en_rtc_ampm_t rtcAmpm; //小时的时制
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stc_rtc_cyccfg_t rtcPrdsel; //确定PRDS或者PRDX所设定的周期中断时间间隔类型
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en_rtc_cksel_t rtcClksrc; //实时时钟的时钟源
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en_rtc_compen_t rtcCompen; //时钟误差补偿使能与禁止
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uint16_t rtcCompValue; //使能补偿的情况下，补偿值取值范围为:0-255
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stc_rtc_time_t rtcTime; //要写入时间寄存器的时间
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}stc_rtc_initstruct_t;
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/******************************************************************************
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Global function prototypes (definition in C source)
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*******************************************************************************/
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//RTC计数器的使能或停止
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extern void Rtc_Cmd(boolean_t NewState);
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//RTC计数器启动等待函数
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extern void Rtc_StartWait(void);
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//RTC的1Hz输出的使能或停止
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extern void Rtc_Hz1Cmd(en_rtc_hz1sel_t pricision, boolean_t NewState);
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//设置周期中断的类型(PRDSEL)及其所选类型的时间(PRDS或PRDX)
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extern en_result_t Rtc_SetCyc(stc_rtc_cyccfg_t* pstCyc);
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//RTC闹钟中断的使能或停止
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extern void Rtc_AlmIeCmd(boolean_t NewState);
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//RTC闹钟的使能或停止
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extern void Rtc_AlmEnCmd(boolean_t NewState);
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//获取RTC闹钟中断状态位
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extern boolean_t Rtc_GetAlmfItStatus(void);
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//清除RTC闹钟中断状态位
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extern void Rtc_ClearAlmfItStatus(void);
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//清除RTC周期中断状态位
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extern void Rtc_ClearPrdfItStatus(void);
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//获取RTC周期中断状态位
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extern boolean_t Rtc_GetPridItStatus(void);
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//配置RTC的误差补偿寄存器
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extern en_result_t Rtc_CompCfg(uint16_t CompVlue, en_rtc_compen_t NewStatus);
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//RTC根据日期计算周数
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extern en_result_t Check_BCD_Format(uint8_t u8data,uint8_t u8limit_min, uint8_t u8limit_max);
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//RTC获取时间函数
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extern en_result_t Rtc_ReadDateTime(stc_rtc_time_t* time);
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//向RTC时间寄存器写入时间
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extern en_result_t Rtc_SetTime(stc_rtc_time_t* time);
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//RTC闹钟中断时间获取
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extern void Rtc_GetAlarmTime(stc_rtc_alarmtime_t* pstcAlarmTime);
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//RTC闹钟设置
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extern en_result_t Rtc_SetAlarmTime(stc_rtc_alarmtime_t* pstcAlarmTime);
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//初始化RTC
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extern void Rtc_Init(stc_rtc_initstruct_t* Rtc_InitStruct);
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#endif /* __RTC_H__ */
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/******************************************************************************
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* EOF (not truncated)
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*****************************************************************************/
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