206 lines
8.1 KiB
C
206 lines
8.1 KiB
C
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/*******************************************************************************
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* Copyright (C) 2018, 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 OPA.h
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**
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** Headerfile for OPA functions
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** @link OPA Group Some description @endlink
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**
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** History:
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** - 2018-04-15 Devi First Version
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**
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******************************************************************************/
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#ifndef __OPA_H__
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#define __OPA_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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#include "interrupts_hc32l136.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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** \defgroup OPAGroup (OPA)
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**
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******************************************************************************/
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//@{
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/**
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*******************************************************************************
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** function prototypes.
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******************************************************************************/
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/**
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*******************************************************************************
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** \brief OPA通道选择
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** \note
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******************************************************************************/
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typedef enum en_opa_channel
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{
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OPA0 = 0u, ///<<OPA0
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OPA1 = 1u, ///<<OPA1
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OPA2 = 2u, ///<<OPA2
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}en_opa_channel_t;
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/**
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*******************************************************************************
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** \brief OPA反向增益选择
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** \note
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******************************************************************************/
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typedef enum en_opa_invert_pagagain
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{
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Gain15 = 0u, ///< 反向增益15倍
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Gain07 = 1u, ///< 反向增益7倍
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Gain13_3 = 2u, ///< 反向增益13/3倍
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Gain03 = 3u, ///< 反向增益3倍
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Gain05_3 = 4u, ///< 反向增益5/3倍
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Gain01 = 5u, ///< 反向增益1倍
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Gain01_3 = 6u, ///< 反向增益1/3倍
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Gain11_5 = 7u, ///< 反向增益11/5倍
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}en_opa_invert_pagagain_t;
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/**
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*******************************************************************************
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** \brief OPA正向增益选择
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** \note
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******************************************************************************/
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typedef enum en_opa_noinvert_pagagain
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{
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Gain16 = 0u, ///< 正向增益16倍
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Gain08 = 1u, ///< 正向增益8倍
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Gain16_3 = 2u, ///< 正向增益16/3倍
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Gain04 = 3u, ///< 正向增益4倍
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Gain08_3 = 4u, ///< 正向增益8/3倍
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Gain02 = 5u, ///< 正向增益2倍
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Gain04_3 = 6u, ///< 正向增益4/3倍
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Gain16_5 = 7u, ///< 正向增益16/5倍
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}en_opa_noinvert_pagagain_t;
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/**
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*******************************************************************************
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** \brief 仪表增益配置
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******************************************************************************/
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typedef enum opa_metergain
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{
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OpaMeterGain3 = 0u,
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OpaMeterGain1_3 = 1u,
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OpaMeterGain1 = 2u,
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}en_opa_metergain_t;
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/**
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*******************************************************************************
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** \brief opa 模式选择
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******************************************************************************/
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typedef enum opa_modesel
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{
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OpaUintMode = 0u, ///< PGA单位增益
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OpaForWardMode = 1u, ///< 正向输入PGA
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OpaOppositeMode = 2u, ///< 反向输入PGA
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OpaThreeOppMode = 3u, ///< 3个OPA级联反向输入PGA
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OpaThreeForMode = 4u, ///< 3个OPA级联正向输入PGA
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OpaDiffMode = 5u, ///< 两运放差分输入PGA
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OpaMeterMode = 6u, ///< 仪表放大器
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OpaGpMode = 7u, ///< 通用运放
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}en_opa_modesel_t;
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/**
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*******************************************************************************
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** \brief opa 校正模式
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******************************************************************************/
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typedef enum opa_calsel
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{
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OpaSoftMode = 0u, ///< 软件控制
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OpaSoftTriggerMode = 1u, ///< 软件触发
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OpaADCTriggerMode = 2u, ///< ADC触发
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}en_opa_calsel_t;
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/**
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******************************************************************************
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** \brief OPA增益配置
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*****************************************************************************/
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typedef struct stc_opa_gain_config
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{
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en_opa_invert_pagagain_t enInGain; ///< 反向增益
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en_opa_noinvert_pagagain_t enNoInGain; ///< 正向增益
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}stc_opa_gain_config_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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///< OPA初始化
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en_result_t OPA_Init(void);
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///< OPA去初始化
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en_result_t OPA_DeInit(void);
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///< OPA基本功能设置
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en_result_t OPA_Operate(en_opa_channel_t enchannel ,en_opa_modesel_t enMode,stc_opa_gain_config_t *pstrGain);
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///< OPA三级联设置
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en_result_t OPA_ThreeOperate(en_opa_modesel_t enMode,stc_opa_gain_config_t *pstrGain0,stc_opa_gain_config_t *pstrGain1,stc_opa_gain_config_t *pstrGain2);
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///< OPA 仪表模式
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en_result_t OPA_MeterOperate(en_opa_metergain_t enGainMode);
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///< OPA校正模式
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en_result_t OPA_Cal(en_opa_calsel_t enCalMode);
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//@} // OPA Group
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#ifdef __cplusplus
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#endif
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#endif /* __OPA_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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