136 lines
4.8 KiB
C
136 lines
4.8 KiB
C
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/******************************************************************************
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* Copyright (C) 2017, 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 wdt.h
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**
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** Headerfile for WDT functions
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**
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**
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** History:
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** - 2017-05-10 Cathy First Version
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**
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*****************************************************************************/
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#ifndef __WDT_H__
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#define __WDT_H__
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#include "ddl.h"
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/**
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******************************************************************************
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** \defgroup WdtGroup Watchdog Timer (WDT)
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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 wdt溢出后复位或中断配置
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*****************************************************************************/
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typedef enum en_wdt_func
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{
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WdtResetEn = 0, ///<复位使能
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WdtIntEn = 1, ///<中断使能
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}en_wdt_func_t;
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/**
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******************************************************************************
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** \brief wdt当前运行时间配置数据类型定义
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*****************************************************************************/
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typedef enum en_wdt_time
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{
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WdtT1ms6 = 0u, ///<1.6ms
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WdtT3ms2 = 1u, ///<3.2ms
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WdtT6ms4 = 2u, ///<6.4ms
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WdtT13ms = 3u, ///<13ms
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WdtT26ms = 4u, ///<26ms
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WdtT51ms = 5u, ///<51ms
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WdtT102ms = 6u, ///<102ms
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WdtT205ms = 7u, ///<205ms
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WdtT500ms = 8u, ///<500ms
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WdtT820ms = 9u, ///<820ms
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WdtT1s64 = 10u, ///<1.64s
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WdtT3s28 = 11u, ///<3.28s
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WdtT6s55 = 12u, ///<6.55s
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WdtT13s1 = 13u, ///<13.1s
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WdtT26s2 = 14u, ///<26.2s
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WdtT52s4 = 15u, ///<52.4s
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}en_wdt_time_t;
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//wdt初始化
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en_result_t Wdt_Init(en_wdt_func_t enFunc, en_wdt_time_t enTime);
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//wdt开始和停止
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void Wdt_Start(void);
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//喂狗处理
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void Wdt_Feed(void);
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//喂狗处理
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void Wdt_IrqClr(void);
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//wdt溢出时间设置
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void Wdt_WriteWdtLoad(uint8_t u8LoadValue);
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///< 当前计数时间获取
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uint8_t Wdt_ReadWdtValue(void);
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//< 中断状态获取
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boolean_t Wdt_GetIrqStatus(void);
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///< 运行状态获取
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boolean_t Wdt_ReadwdtStatus(void);
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//@} // WdtGroup
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#ifdef __cplusplus
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#endif
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#endif /* __WDT_H__ */
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