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Motion_EC_HC32_archived/Libraries/HC32L073_StdPeriph_Driver/inc/lvd.h

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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 lvd.h
**
** Headerfile for Low Voltage Detector functions
**
** - 2017-06-28 Alex First Version
**
******************************************************************************/
#ifndef __LVD_H__
#define __LVD_H__
/******************************************************************************
* Include files
******************************************************************************/
#include "ddl.h"
/* C binding of definitions if building with C++ compiler */
#ifdef __cplusplus
extern "C"
{
#endif
/**
******************************************************************************
** \defgroup LvdGroup Low Voltage Detector (LVD)
**
******************************************************************************/
//@{
/******************************************************************************
* Global type definitions
******************************************************************************/
/**
******************************************************************************
** \brief LVD监测电压源选择
**
** \note
******************************************************************************/
typedef enum en_lvd_input_src
{
LvdInputSrcMskVCC = 0u<<2, ///< Vcc
LvdInputSrcMskPC13 = 1u<<2, ///< PC13
LvdInputSrcMskPB08 = 2u<<2, ///< PB08
LvdInputSrcMskPB07 = 3u<<2, ///< PB07
}en_lvd_input_src_t;
/**
******************************************************************************
** \brief LVD阈值电压选择
**
** \note
******************************************************************************/
typedef enum en_lvd_threshold
{
LvdMskTH1_8V = 0u<<4, ///< 1.8V
LvdMskTH1_9V = 1u<<4, ///< 1.9V
LvdMskTH2_0V = 2u<<4, ///< 2.0V
LvdMskTH2_1V = 3u<<4, ///< 2.1V
LvdMskTH2_2V = 4u<<4, ///< 2.2V
LvdMskTH2_3V = 5u<<4, ///< 2.3V
LvdMskTH2_4V = 6u<<4, ///< 2.4V
LvdMskTH2_5V = 7u<<4, ///< 2.5V
LvdMskTH2_6V = 8u<<4, ///< 2.6V
LvdMskTH2_7V = 9u<<4, ///< 2.7V
LvdMskTH2_8V = 10u<<4, ///< 2.8V
LvdMskTH2_9V = 11u<<4, ///< 2.9V
LvdMskTH3_0V = 12u<<4, ///< 3.0V
LvdMskTH3_1V = 13u<<4, ///< 3.1V
LvdMskTH3_2V = 14u<<4, ///< 3.2V
LvdMskTH3_3V = 15u<<4, ///< 3.3V
}en_lvd_threshold_t;
/**
******************************************************************************
** \brief LVD输出滤波时间
**
** \note
******************************************************************************/
typedef enum en_lvd_filter_time
{
LvdFilterMsk7us = 0u<<9, ///< 7us
LvdFilterMsk14us = 1u<<9, ///< 14us
LvdFilterMsk28us = 2u<<9, ///< 28us
LvdFilterMsk112us = 3u<<9, ///< 112us
LvdFilterMsk450us = 4u<<9, ///< 450us
LvdFilterMsk1_8ms = 5u<<9, ///< 1.8ms
LvdFilterMsk7_2ms = 6u<<9, ///< 7.3ms
LvdFilterMsk28_8ms = 7u<<9, ///< 28.8ms
}en_lvd_filter_time_t;
/**
******************************************************************************
** \brief LVD中断触发方式
**
** \note
******************************************************************************/
typedef enum en_lvd_irq_type
{
LvdIrqMskRiseFall = 3u<<12, ///< 上升/下降沿触发
LvdIrqMskHigh = 1u<<14, ///< 高电平触发
LvdIrqMskRise = 1u<<13, ///< 上升沿触发
LvdIrqMskFall = 1u<<12, ///< 下降沿触发
}en_lvd_irq_type_t;
/**
******************************************************************************
** \brief LVD触发动作选择
**
** \note
******************************************************************************/
typedef enum en_lvd_act
{
LvdActMskReset = 1u<<1, ///< 系统复位
LvdActMskInt = 0u, ///< NVIC中断
}en_lvd_act_t;
/**
******************************************************************************
** \brief LVD数字滤波使能配置
**
** \note
******************************************************************************/
typedef enum en_lvd_filter
{
LvdFilterMskEnable = 1u<<8, ///< 数字滤波使能
LvdFilterMskDisable = 0u, ///< 数字滤波禁止
}en_lvd_filter_t;
/**
******************************************************************************
** \brief LVD配置
** \note
******************************************************************************/
typedef struct stc_lvd_cfg
{
en_lvd_act_t enAct; ///< LVD触发动作
en_lvd_input_src_t enInputSrc; ///< LVD输入电压源
en_lvd_threshold_t enThreshold; ///< LVD监测电压
en_lvd_filter_t enFilter; ///< 是否使用输出滤波
en_lvd_filter_time_t enFilterTime; ///< 输出滤波时间
en_lvd_irq_type_t enIrqType; ///< 中断触发方式
}stc_lvd_cfg_t;
/******************************************************************************
* Global definitions
******************************************************************************/
/******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/
/******************************************************************************
* Global variable definitions ('extern')
******************************************************************************/
/******************************************************************************
* Global function prototypes (definition in C source)
******************************************************************************/
//irq enable/disable
void Lvd_EnableIrq(void);
void Lvd_DisableIrq(void);
// irq function
void Lvd_ClearIrq(void);
boolean_t Lvd_GetIrqStat(void);
// fliter function
boolean_t Lvd_GetFilterResult(void);
//init/deinit function
void Lvd_Init(stc_lvd_cfg_t *pstcCfg);
//LVD function enable/disable
void Lvd_Enable(void);
void Lvd_Disable(void);
//@} // LvdGroup
#ifdef __cplusplus
}
#endif
#endif /* __LVD_H__ */
/******************************************************************************
* EOF (not truncated)
******************************************************************************/
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