/**
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******************************************************************************
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* @file xl_pwt.c
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* @author 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 PWT 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_pwt.h"
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/** @addtogroup XL6600_StdPeriph_Driver
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* @{
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*/
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/** @defgroup PWT PWT Module
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* @brief PWT 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 PWT_Private_Functions
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* @{
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*/
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/**
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* @brief PWTĬÈϳõʼ»¯
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @retval None
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*/
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void PWT_DeInit(PWT_Type *PWTx)
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{
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/* Deinitializes to default reset values */
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PWTx->R1 = 0x00000000;
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}
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/**
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* @brief PWT³õʼ»¯
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @param PWT_InitStruct: PWT_InitTypeDefÀàÐ͵ÄÖ¸Õ룬°üº¬ÁËPWTÍâÉèµÄÉèÖÃÐÅÏ¢¡£
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* @retval None
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*/
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void PWT_Init(PWT_Type *PWTx,const PWT_InitTypeDef *PWT_InitStruct)
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{
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uint32_t tmpreg;
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/*---------------------------- PWT R1 Configuration ------------------------*/
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/* Get the PWT R1 value */
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tmpreg = PWTx->R1 ;
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/* Clear PCLKS,PINSEL,EDGE,PRE bits */
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tmpreg &= ~(PWT_R1_PCLKS_MASK | PWT_R1_PINSEL_MASK |PWT_R1_EDGE_MASK | PWT_R1_PRE_MASK);
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/* Set PCLKS,PINSEL,EDGE,PRE bits */
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tmpreg |= (PWT_InitStruct->PWT_ClkSource | PWT_InitStruct->PWT_PulseInputSelect | \
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PWT_InitStruct->PWT_EdgeSensitivity | PWT_InitStruct->PWT_ClkPrescaler);
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/* Write to PWT R1 */
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PWTx->R1 = tmpreg ;
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}
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/**
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* @brief PWTʹÄÜ
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè¡£
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* @param NewState:
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE: PWTʹÄÜ
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* @arg DISABLE: PWTʧÄÜ
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* @retval None
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*/
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void PWT_EnableCmd(PWT_Type *PWTx,FunctionalState NewState)
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{
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if(NewState != DISABLE )
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{
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/* Enable the PWT */
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PWTx->R1 |= PWT_R1_PWTEN_MASK;
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}
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else
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{
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/* Disable the PWT */
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PWTx->R1 &= ~PWT_R1_PWTEN_MASK;
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}
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}
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/**
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* @brief PWTÖжÏʹÄÜ
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @param NewState: PWTÖжÏʹÄÜ״̬
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE: PWTÖжÏʹÄÜ
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* @arg DISABLE: PWTÖжÏʧÄÜ
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* @retval None
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*/
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void PWT_InterruptEn(PWT_Type *PWTx,FunctionalState NewState)
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{
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if(NewState != DISABLE )
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{
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/* Enables the PWT module to generate an interrupt */
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PWTx->R1 |= PWT_R1_PWTIE_MASK;
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}
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else
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{
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/* Disable the PWT module to generate an interrupt */
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PWTx->R1 &= ~PWT_R1_PWTIE_MASK;
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}
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}
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/**
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* @brief PWTÂö¿íÊý¾Ý¾ÍÐ÷ÖжÏʹÄÜ
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @param NewState: PWTÂö¿íÊý¾Ý¾ÍÐ÷ÖжÏʹÄÜ״̬
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE: PWTÂö¿íÊý¾Ý¾ÍÐ÷ÖжÏʹÄÜ
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* @arg DISABLE: PWTÂö¿íÊý¾Ý¾ÍÐ÷ÖжÏʧÄÜ
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* @retval None
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*/
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void PWT_PWTRDYIntCmd(PWT_Type *PWTx,FunctionalState NewState)
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{
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if(NewState != DISABLE )
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{
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/* Enables the data ready interrupt. */
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PWTx->R1 |= PWT_R1_PRDYIE_MASK;
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}
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else
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{
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/* Disable the data ready interrupt. */
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PWTx->R1 &= ~PWT_R1_PRDYIE_MASK;
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}
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}
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/**
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* @brief PWTÒç³öÖжÏʹÄÜ
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @param NewState: PWTÒç³öÖжÏʹÄÜ״̬
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE: PWTÒç³öÖжÏʹÄÜ
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* @arg DISABLE: PWTÒç³öÖжÏʧÄÜ
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* @retval None
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*/
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void PWT_OverflowIntCmd(PWT_Type *PWTx,FunctionalState NewState)
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{
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if(NewState != DISABLE )
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{
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/* Enables the counter overflow interrupt. */
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PWTx->R1 |= PWT_R1_POVIE_MASK;
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}
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else
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{
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/* Disable the counter overflow interrupt. */
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PWTx->R1 &= ~PWT_R1_POVIE_MASK;
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}
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}
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/**
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* @brief PWTÈí¼þ¸´Î»
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @retval None
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*/
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void PWT_SetSoftReset(PWT_Type *PWTx)
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{
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/* Performs a soft reset to the PWT. This field always reads as 0. */
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PWTx->R1 |= PWT_R1_PWTSR_MASK;
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}
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/**
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* @brief »ñÈ¡PWTÒç³ö±êÖ¾
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @retval ·µ»ØÒç³ö±êÖ¾
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*/
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FlagStatus PWT_GetOverflowFlag(const PWT_Type *PWTx)
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{
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return ((PWTx->R1 & PWT_R1_PWTOV_MASK) == PWT_R1_PWTOV_MASK);
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}
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/**
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* @brief Çå¿ÕPWTÒç³ö±ê־λ
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @retval ·µ»ØÒç³ö±êÖ¾
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*/
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void PWT_ClrOverflowFlag(PWT_Type *PWTx)
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{
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if((PWTx->R1 & PWT_R1_PWTOV_MASK) == PWT_R1_PWTOV_MASK)
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{
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PWTx->R1 &= ~PWT_R1_PWTOV_MASK;
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}
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}
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/**
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* @brief »ñÈ¡PWTÂö¿íÊÇ·ñÓÐЧ±êÖ¾
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @retval ·µ»ØÒç³ö±êÖ¾
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*/
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FlagStatus PWT_GetPWTRDY(const PWT_Type *PWTx)
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{
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return ((PWTx->R1 & PWT_R1_PWTRDY_MASK) == PWT_R1_PWTRDY_MASK);
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}
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/**
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* @brief Çå¿ÕPWTÂö¿íÓÐЧ±êÖ¾
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè
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* @retval ·µ»ØÒç³ö±êÖ¾
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*/
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void PWT_ClrPWTRDYFlag(PWT_Type *PWTx)
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{
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/* Dummy read while CHF is set */
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if((PWTx->R1 & PWT_R1_PWTRDY_MASK) == PWT_R1_PWTRDY_MASK)
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{
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PWTx->R1 &= ~PWT_R1_PWTRDY_MASK;
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}
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}
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/**
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* @brief »ñÈ¡PWTµÄÕýÂö³å¿í¶È
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè¡£
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* @retval ·µ»ØPWTµÄÕýÂö³å¿í¶È
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*/
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uint16_t PWT_GetPPW(const PWT_Type *PWTx)
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{
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uint16_t PPWVal;
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PPWVal = (uint16_t )((PWTx->R1 & PWT_R1_PPW_MASK) >> 16);
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return PPWVal ;
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}
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/**
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* @brief »ñÈ¡PWTµÄ¸ºÂö³å¿í¶È
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè¡£
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* @retval ·µ»ØPWTµÄ¸ºÂö³å¿í¶È
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*/
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uint16_t PWT_GetNPW(const PWT_Type *PWTx)
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{
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uint16_t NPWVal;
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NPWVal = (uint16_t )(PWTx->R2 & PWT_R2_NPW_MASK);
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return NPWVal ;
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}
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/**
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* @brief »ñµÃPWT¼ÆÊýÆ÷µÄÖµ
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* @param PWTx: ÊäÈë¿ÉÓõÄPWTÍâÉè¡£
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* @retval ·µ»ØPWT¼ÆÊýÆ÷µÄÖµ
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*/
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uint16_t PWT_GetPWTCounter(const PWT_Type *PWTx)
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{
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uint16_t PWTCounter;
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PWTCounter = (uint16_t )((PWTx->R2 & PWT_R2_PWTC_MASK) >> 16);
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return PWTCounter ;
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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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