204 lines
6.2 KiB
C
Executable File
204 lines
6.2 KiB
C
Executable File
/*************************************************************************************
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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.c
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**
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** WDT function driver API.
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** @link WdtGroup Some description @endlink
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**
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** - 2017-05-17 1.0 CJ First version for Device Driver Library of Module.
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**
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******************************************************************************/
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/******************************************************************************/
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/* Include files */
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/******************************************************************************/
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#include "wdt.h"
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/**
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******************************************************************************
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** \defgroup WdtGroup
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**
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******************************************************************************/
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//@{
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/******************************************************************************/
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/* Local function prototypes ('static') */
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/******************************************************************************/
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/**
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******************************************************************************
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** \brief WDT溢出时间设置函数
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**
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** \param [in] u8LoadValue 溢出时间
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**
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** \retval 无
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**
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******************************************************************************/
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void Wdt_WriteWdtLoad(uint8_t u8LoadValue)
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{
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M0P_WDT->CON_f.WOV = u8LoadValue;
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}
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/**
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******************************************************************************
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** \brief WDT初始化函数
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**
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** \param [in] enFunc @ref en_wdt_func_t
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** \param [in] enTime @ref en_wdt_time_t
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**
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** \retval Ok
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**
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******************************************************************************/
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en_result_t Wdt_Init(en_wdt_func_t enFunc, en_wdt_time_t enTime)
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{
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en_result_t enRet = Error;
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Wdt_WriteWdtLoad(enTime);
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M0P_WDT->CON_f.WINT_EN = enFunc;
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enRet = Ok;
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return enRet;
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}
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/**
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******************************************************************************
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** \brief WDT复位及启动函数
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**
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** \param [in] 无
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**
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** \retval 无
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**
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******************************************************************************/
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void Wdt_Start(void)
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{
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M0P_WDT->RST = 0x1E;
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M0P_WDT->RST = 0xE1;
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}
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/**
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******************************************************************************
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** \brief WDT喂狗
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**
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** \param [in] 无
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**
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** \retval Ok
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**
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******************************************************************************/
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void Wdt_Feed(void)
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{
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M0P_WDT->RST = 0x1E;
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M0P_WDT->RST = 0xE1;
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}
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/**
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******************************************************************************
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** \brief WDT中断标志清除
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**
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** \param [in] 无
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**
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** \retval Ok
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**
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******************************************************************************/
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void Wdt_IrqClr(void)
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{
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M0P_WDT->RST = 0x1E;
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M0P_WDT->RST = 0xE1;
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}
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/**
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******************************************************************************
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** \brief WDT读取当前计数值函数
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**
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** \param [in] 无
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**
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** \retval 计数值
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**
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******************************************************************************/
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uint8_t Wdt_ReadWdtValue(void)
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{
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uint8_t u8Count;
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u8Count = M0P_WDT->CON_f.WCNTL;
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return u8Count;
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}
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/**
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******************************************************************************
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** \brief WDT读取当前运行状态
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**
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** \param [in] 无
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**
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** \retval 状态值
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**
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******************************************************************************/
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boolean_t Wdt_ReadwdtStatus(void)
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{
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if(M0P_WDT->CON&0x10u)
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{
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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/**
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*******************************************************************************
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** \brief WDT 中断状态标记获取
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**
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**
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** \retval 中断状态
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******************************************************************************/
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boolean_t Wdt_GetIrqStatus(void)
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{
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if(M0P_WDT->CON&0x80u)
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{
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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//@} // WdtGroup
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