/**
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******************************************************************************
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* @file xl_acmp.c
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* @author kirk ,xu.wang
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* @version 4.5.2
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* @date Fri Mar 26 17:29:12 2021
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* @brief This file provide function about ACMP firmware program
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******************************************************************************
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* @attention
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*
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* 2019 by Chipways Communications,Inc. All Rights Reserved.
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* This software is supplied under the terms of a license
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* agreement or non-disclosure agreement with Chipways.
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* Passing on and copying of this document,and communication
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* of its contents is not permitted without prior written
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* authorization.
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*
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* <h2><center>© COPYRIGHT 2019 Chipways</center></h2>
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******************************************************************************
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*/
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#if defined(__cplusplus)
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extern "C" {
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#endif /* __cplusplus */
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/* Includes ---------------------------------------------------------------*/
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#include "xl_acmp.h"
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/** @addtogroup XL6600_StdPeriph_Driver
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* @{
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*/
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/** @defgroup ACMP ACMP Module
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* @brief ACMP Driver Modules Library
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/** @defgroup ACMP_Private_Functions
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* @{
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*/
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/**
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* @brief ÖØÐÂÉèÖÃACMP¼Ä´æÆ÷״̬.
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* @param ACMPx: ÉèÖÃACMPÍâÉè
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* @retval None
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*/
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void ACMP_DeInit(ACMP_Type *ACMPx)
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{
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/* set default values to each register.*/
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ACMPx->CS = 0u ;
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ACMPx->C0 = 0u ;
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ACMPx->C1 = 0u ;
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ACMPx->C2 = 0u ;
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}
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/**
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* @brief ³õʼ»¯ACMPµÄÖµ.
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* @param ACMPx: ÉèÖÃACMPÍâÉè
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* @param ACMP_InitStruct: Ö¸¶¨ACMP_InitTypeDef ½á¹¹°üº¬ACMPÍâÉèÅäÖÃÐÅ.
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* @retval None
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*/
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void ACMP_Init(ACMP_Type *ACMPx,const ACMP_InitTypeDef *ACMP_InitStruct)
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{
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uint8_t tmpreg;
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/*configure the register.*/
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/* set the C1 register.*/
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tmpreg = ((( ACMP_InitStruct->ACMP_DACRefVoltage << ACMP_C1_DACREF_SHIFT) & ACMP_C1_DACREF_MASK) | \
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(ACMP_InitStruct->ACMP_DACValue & ACMP_C1_DACVAL_MASK));
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if(ACMP_InitStruct->ACMP_DACEN == ENABLE)
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{
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tmpreg |= ACMP_C1_DACEN_MASK;
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}
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else
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{
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tmpreg &= ~ACMP_C1_DACEN_MASK;
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}
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ACMPx->C1 = tmpreg;
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/*configure the register.*/
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/* Get the CS Register. */
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tmpreg = ACMPx ->CS ;
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/* clear the HYST and ACMOD bit.*/
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tmpreg &= (uint8_t)(~(ACMP_CS_HYST_MASK | ACMP_CS_ACMOD_MASK));
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/* Set the HYST and ACMOD bit.*/
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tmpreg |= (( ACMP_InitStruct->ACMP_IntTrigMode & ACMP_CS_ACMOD_MASK) | \
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( ( ACMP_InitStruct->ACMP_HystMode << ACMP_CS_HYST_SHIFT) & ACMP_CS_HYST_MASK) );
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/* Write to ACMP CS */
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ACMPx->CS = tmpreg ;
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/* select the positive input and negative input.*/
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ACMPx->C0 =(((ACMP_InitStruct->ACMP_InputP << ACMP_C0_ACPSEL_SHIFT) & ACMP_C0_ACPSEL_MASK) | \
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(ACMP_InitStruct->ACMP_InputN & ACMP_C0_ACNSEL_MASK));
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/* ACMP Input pin enable.*/
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ACMPx->C2 = (ACMP_InitStruct->ACMP_InputPin & ACMP_C2_ACIPE_MASK);
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}
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/**
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* @brief ÆôÓÃACMPµÄÖµ.
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* @param ACMPx: ÉèÖÃACMPÍâÉè
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* @param NewState: ʹÄܺÍʧÄÜÑ¡Ôñ
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE £ºÊ¹ÄÜ
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* @arg DISENABLE £ºÊ§ÄÜ
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* @retval None
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*/
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void ACMP_EnableCmd(ACMP_Type *ACMPx,FunctionalState NewState)
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{
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if(NewState != DISABLE )
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{
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/* Enable ACMP. */
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ACMPx->CS |= ACMP_CS_ACE_MASK;
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}
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else
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{
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/* Disable ACMP. */
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ACMPx->CS &= ~ACMP_CS_ACE_MASK;
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}
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}
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/**
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* @brief ÆôÓÃACMPÖжÏ.
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* @param ACMPx: ÉèÖÃACMPÍâÉè
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* @param NewState: ʹÄܺÍʧÄÜÑ¡Ôñ
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE £ºÊ¹ÄÜ
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* @arg DISENABLE £ºÊ§ÄÜ
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* @retval None
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*/
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void ACMP_InterruptEn(ACMP_Type *ACMPx,FunctionalState NewState)
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{
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if(NewState != DISABLE )
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{
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/* Enable ACMP Interrupt. */
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ACMPx ->CS |= ACMP_CS_ACIE_MASK;
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}
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else
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{
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/* Disable ACMP Interrupt. */
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ACMPx ->CS &= ~ACMP_CS_ACIE_MASK;
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}
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}
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/**
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* @brief ÊÊÓöîÍâpinµÄÂß¼Êä³ö.
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* @param ACMPx: ÉèÖÃACMPÍâÉè
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* @param NewState: ʹÄܺÍʧÄÜÑ¡Ôñ
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE £ºÊ¹ÄÜ
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* @arg DISENABLE £ºÊ§ÄÜ
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* @retval None
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*/
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void ACMP_OutputPinEn(ACMP_Type *ACMPx,FunctionalState NewState)
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{
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if(NewState != DISABLE )
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{
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/* can be placed onto external pin. */
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ACMPx->CS |= ACMP_CS_ACOPE_MASK;
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}
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else
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{
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/* cannot be placed onto external pin. */
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ACMPx->CS &= ~ACMP_CS_ACOPE_MASK;
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}
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}
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/**
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* @brief µÃµ½±È½ÏÂß¼Êä³ö.
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* @param ACMPx: ÉèÖÃACMPÍâÉè
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* @retval ·µ»ØÂß¼Êä³ö¸ßµÍµçƽ.
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*/
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uint8_t ACMP_GetOutPutLogic(const ACMP_Type *ACMPx)
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{
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/* Return the output logic.*/
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return ((ACMPx->CS & ACMP_CS_ACO_MASK)>>ACMP_CS_ACO_SHIFT);
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}
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/**
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* @brief µÃµ½ACMPÖжϱê־λÊýÖµ.
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* @param ACMPx: ÉèÖÃACMPÍâÉè.
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* @retval ACMPÖжϱêÖ¾ 0/1
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*/
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uint8_t ACMP_GetIntFlag(const ACMP_Type *ACMPx)
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{
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/* Return the output logic.*/
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return ((ACMPx->CS & ACMP_CS_ACF_MASK)>>ACMP_CS_ACF_SHIFT);
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}
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/**
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* @brief Çå³ýACMPÖжϱê־λÊýÖµ.
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* @param ACMPx: ÉèÖÃACMPÍâÉè
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* @retval None
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*/
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void ACMP_ClearIntFlag(ACMP_Type *ACMPx)
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{
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/* Clears the logic ACMP Interrupt Flag Bit in the ACMP module.*/
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ACMPx->CS &= ~ACMP_CS_ACF_MASK;
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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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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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