186 lines
6.9 KiB
C
186 lines
6.9 KiB
C
/******************************************************************************
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* Copyright (C) 2019, 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 lptim.h
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**
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**
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**
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**
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** History:
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** - 2019-04-09 First version
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**
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*****************************************************************************/
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#ifndef __LPTIM_H__
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#define __LPTIM_H__
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/*****************************************************************************
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* Include files
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*****************************************************************************/
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#include "ddl.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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*******************************************************************************
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** \brief LPTIMx 预除频
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** \note LPTIMx_CR PRS 在定时器运行时不可以更改该值
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******************************************************************************/
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typedef enum
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{
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LptimPrsDiv1 = 0, // 1分频
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LptimPrsDiv2 = 1, // 2分频
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LptimPrsDiv4 = 2, // 4分频
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LptimPrsDiv8 = 3, // 8分频
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LptimPrsDiv16 = 4, // 16分频
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LptimPrsDiv32 = 5, // 32分频
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LptimPrsDiv64 = 6, // 64分频
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LptimPrsDiv256 = 7 // 256分频
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}en_lptim_prs_t;
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/**
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*******************************************************************************
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** \brief LPTIMx 时钟选择
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** \note LPTIMx_CR TCK_SEL
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******************************************************************************/
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typedef enum
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{
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LptimPclk = 0,
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LptimXtl = 2,
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LptimRcl = 3
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}en_lptim_tcksel_t;
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/**
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*******************************************************************************
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** \brief LPTIMx GATE极性控制位
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** \note LPTIMx_CR GATE_P
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******************************************************************************/
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typedef enum
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{
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LptimGatePLow = 0,
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LptimGatePHigh = 1
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}en_lptim_gatep_t;
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/**
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*******************************************************************************
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** \brief LPTIMx 时钟选择
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** \note LPTIMx_CR GATE
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******************************************************************************/
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typedef enum
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{
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LptimGateLow = 0,
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LptimGateHigh = 1
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}en_lptim_gate_t;
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/**
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*******************************************************************************
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** \brief LPTIMx TOG输出使能位
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** \note LPTIMx_CR TOG
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******************************************************************************/
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typedef enum
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{
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LptimTogEnLow = 0,
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LptimTogEnHigh = 1
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}en_lptim_togen_t;
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/**
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*******************************************************************************
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** \brief LPTIMx CT计数器/定时器功能选择
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** \note LPTIMx_CR CT
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******************************************************************************/
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typedef enum
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{
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LptimTimerFun = 0, //警示器功能，定时器使用TCK_SEL选择的时钟进行计数
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LptimCntFun = 1 //计数器功能，计数器使用外部输入的下降沿进行计数，采样时钟使用TCK_SEL选择的时钟
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}en_lptim_ct_t;
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/**
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*******************************************************************************
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** \brief LPTIMx 定时器工作模式
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** \note LPTIMx_CR MD
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******************************************************************************/
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typedef enum
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{
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LptimMode1 = 0, //模式1无重载16位计数器/定时器
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LptimMode2 = 1 //模式2自动重载16位计数器/定时器
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}en_lptim_md_t;
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/**
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*******************************************************************************
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** \brief LPTIMx 初始化配置的结构体
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** \note
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******************************************************************************/
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typedef struct
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{
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en_lptim_prs_t enPrs;
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en_lptim_tcksel_t enTcksel;
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en_lptim_gatep_t enGatep;
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en_lptim_gate_t enGate;
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en_lptim_togen_t enTogen;
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en_lptim_ct_t enCt;
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en_lptim_md_t enMd;
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uint16_t u16Arr;
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}stc_lptim_cfg_t;
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/******************************************************************************
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* Global variable declarations ('extern', definition in C source)
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*****************************************************************************/
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/******************************************************************************
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* Global function prototypes (definition in C source)
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*****************************************************************************/
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extern void Lptim_ConfIt(M0P_LPTIMER_TypeDef* Lptimx, boolean_t NewStatus);
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extern void Lptim_Cmd(M0P_LPTIMER_TypeDef* Lptimx, boolean_t NewStatus);
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extern boolean_t Lptim_GetItStatus(M0P_LPTIMER_TypeDef* Lptimx);
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extern void Lptim_ClrItStatus(M0P_LPTIMER_TypeDef* Lptimx);
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extern en_result_t Lptim_Init(M0P_LPTIMER_TypeDef* Lptimx, stc_lptim_cfg_t* InitStruct);
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#ifdef __cplusplus
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#endif
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#endif //__LPTIM_H__
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/******************************************************************************
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* EOF (not truncated)
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*****************************************************************************/
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