初始版本
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/******************************************************************************
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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 vc.c
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**
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** voltage comparator driver API.
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** @link VC Group Some description @endlink
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**
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** - 2019-04-10 First Version
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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 "vc.h"
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/**
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******************************************************************************
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** \addtogroup VcGroup
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******************************************************************************/
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//@{
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/******************************************************************************
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* Local pre-processor symbols/macros ('#define')
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******************************************************************************/
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/******************************************************************************
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* Global variable definitions (declared in header file with 'extern')
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******************************************************************************/
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/******************************************************************************
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* Local type definitions ('typedef')
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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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* Local variable definitions ('static')
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******************************************************************************/
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/*****************************************************************************
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* Function implementation - global ('extern') and local ('static')
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*****************************************************************************/
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/**
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******************************************************************************
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** \brief 配置VC中断触发方式
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**
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** @param Channelx : VcChannelx x=0、1、2
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** @param enSel : VcIrqRise、VcIrqFall、VcIrqHigh
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** \retval 无
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**
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******************************************************************************/
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void Vc_CfgItType(en_vc_channel_t Channelx, en_vc_irq_sel_t ItType)
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{
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stc_vc_vc0_cr_field_t *stcVcnCr;
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switch(Channelx)
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{
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case VcChannel0:
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stcVcnCr = (stc_vc_vc0_cr_field_t*)&M0P_VC->VC0_CR_f;
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break;
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case VcChannel1:
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stcVcnCr = (stc_vc_vc0_cr_field_t*)&M0P_VC->VC1_CR_f;
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break;
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case VcChannel2:
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stcVcnCr = (stc_vc_vc0_cr_field_t*)&M0P_VC->VC2_CR_f;
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break;
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default:
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break;
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}
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switch (ItType)
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{
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case VcIrqNone:
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stcVcnCr->RISING = 0u;
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stcVcnCr->FALLING = 0u;
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stcVcnCr->LEVEL = 0u;
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break;
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case VcIrqRise:
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stcVcnCr->RISING = 1u;
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break;
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case VcIrqFall:
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stcVcnCr->FALLING = 1u;
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break;
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case VcIrqHigh:
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stcVcnCr->LEVEL = 1u;
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break;
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default:
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break;
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}
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}
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/**
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******************************************************************************
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** \brief VC 中断使能与禁止
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**
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** @param Channelx : VcChannelx x=0、1、2
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** @param NewStatus : TRUE 或 FALSE
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** \retval 无
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**
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******************************************************************************/
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void Vc_ItCfg(en_vc_channel_t Channelx, boolean_t NewStatus)
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{
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switch(Channelx)
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{
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case VcChannel0:
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SetBit((uint32_t)(&(M0P_VC->VC0_CR)), 15, NewStatus);
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break;
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case VcChannel1:
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SetBit((uint32_t)(&(M0P_VC->VC1_CR)), 15, NewStatus);
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break;
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case VcChannel2:
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SetBit((uint32_t)(&(M0P_VC->VC2_CR)), 15, NewStatus);
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break;
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default:
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break;
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}
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}
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/**
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******************************************************************************
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** \brief VC 比较结果获取，包含中断标志位和滤波结果
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**
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** @param Result : 所要读取的结果
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** \retval TRUE 或 FALSE
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**
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******************************************************************************/
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boolean_t Vc_GetItStatus(en_vc_ifr_t Result)
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{
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boolean_t bFlag;
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bFlag = GetBit((uint32_t)(&(M0P_VC->IFR)), Result);
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return bFlag;
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}
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/**
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******************************************************************************
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** \brief VC 清除中断标志位
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**
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** @param NewStatus : Vc0_Intf、Vc1_Intf、Vc2_Intf
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** \retval 无
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**
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******************************************************************************/
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void Vc_ClearItStatus(en_vc_ifr_t NewStatus)
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{
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SetBit((uint32_t)(&(M0P_VC->IFR)), NewStatus, 0);
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}
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/**
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******************************************************************************
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** \brief VC 配置DAC相关的内容 VC_CR中 VC_REF2P5_SEL VC_DIV_EN VC_DIV
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**
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** @param pstcDacCfg :
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** \retval Ok 或 ErrorInvalidParameter
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**
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******************************************************************************/
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en_result_t Vc_DacInit(stc_vc_dac_cfg_t *pstcDacCfg)
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{
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if (NULL == pstcDacCfg)
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{
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return ErrorInvalidParameter;
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}
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M0P_VC->CR_f.DIV_EN = pstcDacCfg->bDivEn;
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M0P_VC->CR_f.REF2P5_SEL = pstcDacCfg->enDivVref;
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if (pstcDacCfg->u8DivVal < 0x40)
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{
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M0P_VC->CR_f.DIV = pstcDacCfg->u8DivVal;
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}
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else
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{
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return ErrorInvalidParameter;
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}
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return Ok;
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}
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/**
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******************************************************************************
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** \brief VC通道初始化
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**
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** @param pstcDacCfg :
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** \retval 无
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**
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******************************************************************************/
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void Vc_Init(stc_vc_channel_cfg_t *pstcChannelCfg)
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{
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if (VcChannel0 == pstcChannelCfg->enVcChannel)
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{
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M0P_VC->CR_f.VC0_HYS_SEL = pstcChannelCfg->enVcCmpDly;
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M0P_VC->CR_f.VC0_BIAS_SEL = pstcChannelCfg->enVcBiasCurrent;
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M0P_VC->VC0_CR_f.DEBOUNCE_TIME = pstcChannelCfg->enVcFilterTime;
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M0P_VC->VC0_CR_f.P_SEL = pstcChannelCfg->enVcInPin_P;
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M0P_VC->VC0_CR_f.N_SEL = pstcChannelCfg->enVcInPin_N;
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M0P_VC->VC0_CR_f.FLTEN = pstcChannelCfg->bFlten;
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M0P_VC->VC0_OUT_CFG = 1<<pstcChannelCfg->enVcOutCfg;
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}
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else if (VcChannel1 == pstcChannelCfg->enVcChannel)
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{
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M0P_VC->CR_f.VC1_HYS_SEL = pstcChannelCfg->enVcCmpDly;
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M0P_VC->CR_f.VC1_BIAS_SEL = pstcChannelCfg->enVcBiasCurrent;
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M0P_VC->VC1_CR_f.DEBOUNCE_TIME = pstcChannelCfg->enVcFilterTime;
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M0P_VC->VC1_CR_f.P_SEL = pstcChannelCfg->enVcInPin_P;
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M0P_VC->VC1_CR_f.N_SEL = pstcChannelCfg->enVcInPin_N;
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M0P_VC->VC1_CR_f.FLTEN = pstcChannelCfg->bFlten;
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M0P_VC->VC1_OUT_CFG = 1<<pstcChannelCfg->enVcOutCfg;
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}
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else if(VcChannel2 == pstcChannelCfg->enVcChannel)
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{
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M0P_VC->CR_f.VC2_HYS_SEL = pstcChannelCfg->enVcCmpDly;
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M0P_VC->CR_f.VC2_BIAS_SEL = pstcChannelCfg->enVcBiasCurrent;
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M0P_VC->VC2_CR_f.DEBOUNCE_TIME = pstcChannelCfg->enVcFilterTime;
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M0P_VC->VC2_CR_f.P_SEL = pstcChannelCfg->enVcInPin_P;
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M0P_VC->VC2_CR_f.N_SEL = pstcChannelCfg->enVcInPin_N;
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M0P_VC->VC2_CR_f.FLTEN = pstcChannelCfg->bFlten;
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M0P_VC->VC2_OUT_CFG = 1<<pstcChannelCfg->enVcOutCfg;
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}
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else
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{
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;
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}
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}
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/**
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******************************************************************************
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** \brief VC 通道使能
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**
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** \param enChannel : 通道号VcChannel0 VcChannel1 VcChannel2
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** \param NewStatus : TRUE FALSE
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** \retval NewStatus : TRUE FALSE
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**
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******************************************************************************/
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void Vc_Cmd(en_vc_channel_t enChannel, boolean_t NewStatus)
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{
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switch(enChannel)
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{
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case VcChannel0:
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SetBit((uint32_t)(&(M0P_VC->VC0_CR)), 16, NewStatus);
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break;
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case VcChannel1:
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SetBit((uint32_t)(&(M0P_VC->VC1_CR)), 16, NewStatus);
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break;
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case VcChannel2:
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SetBit((uint32_t)(&(M0P_VC->VC2_CR)), 16, NewStatus);
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break;
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default:
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break;
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}
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}
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//@} // VcGroup
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/******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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