172 lines
6.7 KiB
C
172 lines
6.7 KiB
C
|
/******************************************************************************
|
||
|
|
* Copyright (C) 2019, 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 lptim.c
|
||
|
|
**
|
||
|
|
** lptim driver API.
|
||
|
|
** @link pcnt Group Some description @endlink
|
||
|
|
**
|
||
|
|
** - 2019-04-09 First Version
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Include files
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#include "lptim.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
** \addtogroup PCNTGroup
|
||
|
|
******************************************************************************/
|
||
|
|
//@{
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Local pre-processor symbols/macros ('#define')
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Global variable definitions (declared in header file with 'extern')
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Local type definitions ('typedef')
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Local function prototypes ('static')
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Local variable definitions ('static')
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
** \brief 定时器LPTIMx中断使能控制
|
||
|
|
** @param Lptimx : LPTIM0 或LPTIM1
|
||
|
|
** @param NewStatus : TRUE 或 FALSE
|
||
|
|
** \retval 无
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
void Lptim_ConfIt(M0P_LPTIMER_TypeDef* Lptimx, boolean_t NewStatus)
|
||
|
|
{
|
||
|
|
SetBit((uint32_t)(&(Lptimx->CR)), 10, NewStatus);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
** \brief 定时器LPTIMx的启动/停止控制
|
||
|
|
** @param Lptimx : LPTIM0 或LPTIM1
|
||
|
|
** @param NewStatus : TRUE 或 FALSE
|
||
|
|
** \retval 无
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
void Lptim_Cmd(M0P_LPTIMER_TypeDef* Lptimx, boolean_t NewStatus)
|
||
|
|
{
|
||
|
|
SetBit((uint32_t)(&(Lptimx->CR)), 0, NewStatus);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
** \brief 定时器LPTIMx的中断标志位获取
|
||
|
|
** @param Lptimx : LPTIM0 或LPTIM1
|
||
|
|
** \retval TRUE 或 FALSE
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
boolean_t Lptim_GetItStatus(M0P_LPTIMER_TypeDef* Lptimx)
|
||
|
|
{
|
||
|
|
return GetBit((uint32_t)(&(Lptimx->IFR)), 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
** \brief 定时器LPTIMx的中断标志位清除
|
||
|
|
** @param Lptimx : LPTIM0 或LPTIM1
|
||
|
|
** \retval 无
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
void Lptim_ClrItStatus(M0P_LPTIMER_TypeDef* Lptimx)
|
||
|
|
{
|
||
|
|
SetBit((uint32_t)(&(Lptimx->ICLR)), 0, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
** \brief 定时器LPTIMx的初始化配置
|
||
|
|
** @param Lptimx : LPTIM0 或LPTIM1
|
||
|
|
** @param InitStruct : 初始化LPTIMx的结构体
|
||
|
|
** \retval en_result_t类型数据
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
en_result_t Lptim_Init(M0P_LPTIMER_TypeDef* Lptimx, stc_lptim_cfg_t* InitStruct)
|
||
|
|
{
|
||
|
|
uint16_t u16TimeOut;
|
||
|
|
u16TimeOut = 1000;
|
||
|
|
Lptimx->CR_f.PRS = InitStruct->enPrs;
|
||
|
|
Lptimx->CR_f.TCK_SEL = InitStruct->enTcksel;
|
||
|
|
Lptimx->CR_f.GATE_P = InitStruct->enGatep;
|
||
|
|
Lptimx->CR_f.GATE = InitStruct->enGate;
|
||
|
|
Lptimx->CR_f.TOG_EN = InitStruct->enTogen;
|
||
|
|
Lptimx->CR_f.CT = InitStruct->enCt;
|
||
|
|
Lptimx->CR_f.MD = InitStruct->enMd;
|
||
|
|
while(u16TimeOut--)
|
||
|
|
{
|
||
|
|
if(Lptimx->CR_f.WT_FLAG)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(u16TimeOut == 0)
|
||
|
|
{
|
||
|
|
return ErrorTimeout;
|
||
|
|
}
|
||
|
|
Lptimx->ARR_f.ARR = InitStruct->u16Arr;
|
||
|
|
return Ok;
|
||
|
|
}
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* EOF (not truncated)
|
||
|
|
******************************************************************************/
|