rt-thread-official/bsp/hc32l196/Libraries/HC32L196_StdPeriph_Driver/inc/hc32l196_wdt.h

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/******************************************************************************
* Copyright (C) 2017, Huada Semiconductor Co.,Ltd All rights reserved.
*
* This software is owned and published by:
* Huada Semiconductor Co.,Ltd ("HDSC").
*
* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
*
* This software contains source code for use with HDSC
* components. This software is licensed by HDSC to be adapted only
* for use in systems utilizing HDSC components. HDSC shall not be
* responsible for misuse or illegal use of this software for devices not
* supported herein. HDSC is providing this software "AS IS" and will
* not be responsible for issues arising from incorrect user implementation
* of the software.
*
* Disclaimer:
* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
* WARRANTY OF NONINFRINGEMENT.
* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
* SAVINGS OR PROFITS,
* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
* FROM, THE SOFTWARE.
*
* This software may be replicated in part or whole for the licensed use,
* with the restriction that this Disclaimer and Copyright notice must be
* included with each copy of this software, whether used in part or whole,
* at all times.
*/
/*****************************************************************************/
/** \file wdt.h
**
** Headerfile for WDT functions
**
**
** History:
** - 2017-05-10 Cathy First Version
**
*****************************************************************************/
#ifndef __WDT_H__
#define __WDT_H__
#include "ddl.h"
/**
******************************************************************************
** \defgroup WdtGroup Watchdog Timer (WDT)
**
******************************************************************************/
//@{
/******************************************************************************/
/* Global pre-processor symbols/macros ('#define') */
/******************************************************************************/
/******************************************************************************
* Global type definitions
******************************************************************************/
/**
******************************************************************************
** \brief wdt溢出后复位或中断配置
*****************************************************************************/
typedef enum en_wdt_func
{
WdtResetEn = 0, ///<复位使能
WdtIntEn = 1, ///<中断使能
}en_wdt_func_t;
/**
******************************************************************************
** \brief wdt当前运行时间配置数据类型定义
*****************************************************************************/
typedef enum en_wdt_time
{
WdtT1ms6 = 0u, ///<1.6ms
WdtT3ms2 = 1u, ///<3.2ms
WdtT6ms4 = 2u, ///<6.4ms
WdtT13ms = 3u, ///<13ms
WdtT26ms = 4u, ///<26ms
WdtT51ms = 5u, ///<51ms
WdtT102ms = 6u, ///<102ms
WdtT205ms = 7u, ///<205ms
WdtT500ms = 8u, ///<500ms
WdtT820ms = 9u, ///<820ms
WdtT1s64 = 10u, ///<1.64s
WdtT3s28 = 11u, ///<3.28s
WdtT6s55 = 12u, ///<6.55s
WdtT13s1 = 13u, ///<13.1s
WdtT26s2 = 14u, ///<26.2s
WdtT52s4 = 15u, ///<52.4s
}en_wdt_time_t;
//wdt初始化
en_result_t Wdt_Init(en_wdt_func_t enFunc, en_wdt_time_t enTime);
//wdt开始和停止
void Wdt_Start(void);
//喂狗处理
void Wdt_Feed(void);
//喂狗处理
void Wdt_IrqClr(void);
//wdt溢出时间设置
void Wdt_WriteWdtLoad(uint8_t u8LoadValue);
///< 当前计数时间获取
uint8_t Wdt_ReadWdtValue(void);
//< 中断状态获取
boolean_t Wdt_GetIrqStatus(void);
///< 运行状态获取
boolean_t Wdt_ReadwdtStatus(void);
//@} // WdtGroup
#ifdef __cplusplus
#endif
#endif /* __WDT_H__ */