/**
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******************************************************************************
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* @file xl_pwt.h
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* @author software group
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* @brief This file contains all the functions prototypes for the PWT
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* firmware library.
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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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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __XL_PWT_H
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#define __XL_PWT_H
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#ifdef __cplusplus
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extern "C"{
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#endif
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/* Includes ---------------------------------------------------------------*/
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#include "XL6600.h"
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/* Register define ------------------------------------------------------------*/
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/* R1 Bit Fields */
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#define PWT_R1_PWTOV_MASK 0x1u
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#define PWT_R1_PWTRDY_MASK 0x2u
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#define PWT_R1_PWTRDY_SHIFT 1
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#define PWT_R1_PWTSR_MASK 0x8u
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#define PWT_R1_PWTSR_SHIFT 3
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#define PWT_R1_POVIE_MASK 0x10u
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#define PWT_R1_POVIE_SHIFT 4
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#define PWT_R1_PRDYIE_MASK 0x20u
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#define PWT_R1_PRDYIE_SHIFT 5
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#define PWT_R1_PWTIE_MASK 0x40u
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#define PWT_R1_PWTIE_SHIFT 6
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#define PWT_R1_PWTEN_MASK 0x80u
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#define PWT_R1_PWTEN_SHIFT 7
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#define PWT_R1_PRE_MASK 0x700u
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#define PWT_R1_PRE_SHIFT 8
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#define PWT_R1_EDGE_MASK 0x1800u
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#define PWT_R1_EDGE_SHIFT 11
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#define PWT_R1_PINSEL_MASK 0x6000u
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#define PWT_R1_PINSEL_SHIFT 13
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#define PWT_R1_PCLKS_MASK 0x8000u
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#define PWT_R1_PCLKS_SHIFT 15
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#define PWT_R1_PPW_MASK 0xFFFF0000u
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#define PWT_R1_PPW_SHIFT 16
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/* R2 Bit Fields */
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#define PWT_R2_NPW_MASK 0xFFFFu
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#define PWT_R2_NPW_SHIFT 0
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#define PWT_R2_PWTC_MASK 0xFFFF0000u
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#define PWT_R2_PWTC_SHIFT 16
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/** PWT - Register Layout Typedef */
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typedef struct {
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__IO uint32_t R1; /**< Âö¿í¶¨Ê±Æ÷¼Ä´æÆ÷1, offset: 0x0 */
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__I uint32_t R2; /**< Âö¿í¶¨Ê±Æ÷¼Ä´æÆ÷2, offset: 0x4 */
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} PWT_Type, *PWT_MemMapPtr;
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extern PWT_Type* PWT;
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/** @addtogroup XL6600_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup PWT
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/**
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* @brief PWT³õʼ»¯½á¹¹Ì嶨Òå
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*/
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typedef struct
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{
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uint32_t PWT_ClkSource; /*!< PWT ʱÖÓÔ´Ñ¡Ôñ */
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uint32_t PWT_PulseInputSelect; /*!< PWT Âö³åÊäÈëÑ¡Ôñ */
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uint32_t PWT_EdgeSensitivity; /*!< PWT ÊäÈë±ßÑØÁéÃô¶ÈÑ¡Ôñ */
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uint32_t PWT_ClkPrescaler; /*!< PWT ʱÖÓ·ÖƵѡÔñ */
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}PWT_InitTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup PWT_Exported_Constants PWTÄ£¿éʹÓòÎÊý¶¨Òå
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* @{
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*/
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/** @defgroup PWT_ClocksSource_Select PWTʱÖÓÔ´Ñ¡Ôñ
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* @{
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*/
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#define PWT_BusClock ((uint16_t)0x0000) /*!< BUS_CLK×ÜÏßʱÖÓ */
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#define PWT_AltClock ((uint16_t)0x8000) /*!< Alternative clock¿ÉѡʱÖÓ */
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/**
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* @}
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*/
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/** @defgroup PWT_PulseInputs_Select PWTÊäÈëͨµÀÑ¡Ôñ
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* @{
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*/
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#define PWT_Pulse_Inputs0 ((uint16_t)0x0000) /*!< PWTIN[0]ʹÄÜΪÊäÈëͨµÀ */
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#define PWT_Pulse_Inputs1 ((uint16_t)0x2000) /*!< PWTIN[1]ʹÄÜΪÊäÈëͨµÀ */
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#define PWT_Pulse_Inputs2 ((uint16_t)0x4000) /*!< PWTIN[2]ʹÄÜΪÊäÈëͨµÀ */
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#define PWT_Pulse_Inputs3 ((uint16_t)0x6000) /*!< PWTIN[3]ʹÄÜΪÊäÈëͨµÀ */
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/**
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* @}
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*/
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/** @defgroup PWT_InputEdge_Select PWT²¶»ñ±ßÑØ
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* @{
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*/
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#define PWT_FallStart_FallEdge ((uint16_t)0x0000) /*!< ÔÚµÚÒ»¸öϽµÑØ¿ªÊ¼²âÁ¿Âö¿í£¬ÔÚËùÓÐÖ®ºóµÄϽµÑØÉϲ¶×½Âö¿í */
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#define PWT_RiseStart_FallAndRise ((uint16_t)0x0800) /*!< ÔÚµÚÒ»¸öÉÏÉýÑØ¿ªÊ¼²âÁ¿Âö¿í£¬ÔÚËùÓÐÖ®ºóµÄÉÏÉýÑغÍϽµÑØÉϲ¶×½Âö¿í */
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#define PWT_FallStart_FallAndRise ((uint16_t)0x1000) /*!< ÔÚµÚÒ»¸öϽµÑØ¿ªÊ¼²âÁ¿Âö¿í£¬ÔÚËùÓÐÖ®ºóµÄÉÏÉýÑغÍϽµÑØÉϲ¶×½Âö¿í */
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#define PWT_RiseStart_RiseEdge ((uint16_t)0x1800) /*!< ÔÚµÚÒ»¸öÉÏÉýÑØ¿ªÊ¼²âÁ¿Âö¿í£¬ÔÚËùÓÐÖ®ºóµÄÉÏÉýÑØÉϲ¶×½Âö¿í */
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/**
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* @}
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*/
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/** @defgroup PWT_ClockPrescaler_Select PWTʱÖÓ·ÖƵ
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* @{
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*/
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#define PWT_Clock_Divided1 ((uint16_t)0x0000) /*!< ʱÖÓ1·ÖƵ */
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#define PWT_Clock_Divided2 ((uint16_t)0x0100) /*!< ʱÖÓ2·ÖƵ */
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#define PWT_Clock_Divided4 ((uint16_t)0x0200) /*!< ʱÖÓ4·ÖƵ */
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#define PWT_Clock_Divided8 ((uint16_t)0x0300) /*!< ʱÖÓ8·ÖƵ */
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#define PWT_Clock_Divided16 ((uint16_t)0x0400) /*!< ʱÖÓ16·ÖƵ */
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#define PWT_Clock_Divided32 ((uint16_t)0x0500) /*!< ʱÖÓ32·ÖƵ */
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#define PWT_Clock_Divided64 ((uint16_t)0x0600) /*!< ʱÖÓ64·ÖƵ */
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#define PWT_Clock_Divided128 ((uint16_t)0x0700) /*!< ʱÖÓ128·ÖƵ */
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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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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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void PWT_DeInit(PWT_Type *PWTx);
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void PWT_Init(PWT_Type *PWTx,const PWT_InitTypeDef *PWT_InitStruct);
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void PWT_EnableCmd(PWT_Type *PWTx,FunctionalState NewState);
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void PWT_InterruptEn(PWT_Type *PWTx,FunctionalState NewState);
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void PWT_PWTRDYIntCmd(PWT_Type *PWTx,FunctionalState NewState);
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void PWT_OverflowIntCmd(PWT_Type *PWTx,FunctionalState NewState);
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void PWT_SetSoftReset(PWT_Type *PWTx);
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FlagStatus PWT_GetOverflowFlag(const PWT_Type *PWTx);
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void PWT_ClrOverflowFlag(PWT_Type *PWTx);
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FlagStatus PWT_GetPWTRDY(const PWT_Type *PWTx);
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void PWT_ClrPWTRDYFlag(PWT_Type *PWTx);
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uint16_t PWT_GetPPW(const PWT_Type *PWTx);
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uint16_t PWT_GetNPW(const PWT_Type *PWTx);
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uint16_t PWT_GetPWTCounter(const PWT_Type *PWTx);
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#ifdef __cplusplus
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}
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#endif
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#endif
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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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