rt-thread-official/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/inc/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,
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* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* 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"
#include "interrupts_hc32l136.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_reset
{
WRESET_EN = 0,///<复位使能
WINT_EN = 1,///<中断使能
}en_wdt_reset_t;
/**
******************************************************************************
** \brief wdt当前运行状态
*****************************************************************************/
typedef enum en_wdt_status
{
Stop_Mode = 0,///<停止模块
Run_Mode = 1,///<正常运行模式
}en_wdt_status_t;
/**
******************************************************************************
** \brief wdt总体配置
*****************************************************************************/
typedef struct stc_wdt_config
{
uint8_t u8LoadValue; ///<溢出时间
en_wdt_reset_t enResetEnable; ///<中断或复位使能
func_ptr_t pfnWdtIrqCb; ///<中断服务接口函数
} stc_wdt_config_t;
//wdt初始化
en_result_t Wdt_Init(stc_wdt_config_t* pstcConfig);
void Wdt_DeInit(void);
//wdt开始和停止
en_result_t Wdt_Start(void);
//wdt溢出时间设置及当前计数时间、状态读取
void Wdt_WriteWdtLoad(uint8_t u8LoadValue);
uint8_t Wdt_ReadWdtValue(void);
uint8_t Wdt_ReadwdtStatus(void);
//喂狗处理
void Wdt_Feed(void);
//@} // WdtGroup
#ifdef __cplusplus
#endif
#endif /* __WDT_H__ */