初始版本

2026-05-09 17:09:52 +08:00
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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__ */
+
+
+