xushaoxiang
121 lines
3.4 KiB
C
121 lines
3.4 KiB
C
/*!
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* \file xc_drv_qdec.h
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*
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* \brief The header of xc_drv_qdec.c
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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*
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* \code
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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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* (C) 2022-2025 XinChip
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*
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* \endcode
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*
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* \author ( XinChip ) Alex-J
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*
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* \author ( XinChip )
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*/
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#ifndef _XC_DRV_QDEC_H_
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#define _XC_DRV_QDEC_H_
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/*-----------------------------------------------------------------------------------
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INCLUDE HEADE FILES
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------------------------------------------------------------------------------------*/
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#include <stdbool.h>
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#include <stdio.h>
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#include "xc6xxx.h"
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/*------------------------------------------------------------------------------------
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Macros
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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TypeDef
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-------------------------------------------------------------------------------------*/
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typedef enum {
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QDEC_DIVIDE_DIV_1 = 0,
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QDEC_DIVIDE_DIV_2 = 1,
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QDEC_DIVIDE_DIV_4 = 2,
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QDEC_DIVIDE_DIV_8 = 3,
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QDEC_DIVIDE_DIV_16 = 4,
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QDEC_DIVIDE_DIV_32 = 5,
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QDEC_DIVIDE_DIV_64 = 6,
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QDEC_DIVIDE_DIV_128 = 7,
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QDEC_DIVIDE_DIV_256 = 8,
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QDEC_DIVIDE_DIV_512 = 9,
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QDEC_DIVIDE_DIV_1024 = 10,
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QDEC_DIVIDE_DIV_2048 = 11,
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QDEC_DIVIDE_DIV_4096 = 12,
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QDEC_DIVIDE_DIV_8192 = 13,
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QDEC_DIVIDE_DIV_16384 = 14,
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QDEC_DIVIDE_DIV_32768 = 15,
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QDEC_DIVIDE_DIV_65536 = 16,
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QDEC_DIVIDE_DIV_131072 = 17,
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QDEC_DIVIDE_DIV_262144 = 18,
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QDEC_DIVIDE_DIV_524288 = 19,
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QDEC_DIVIDE_DIV_1048576 = 20
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} eSampleDivide;
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typedef enum {
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QDEC_PTS_NUM_5 = 0,
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QDEC_PTS_NUM_10 = 1,
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QDEC_PTS_NUM_40 = 2,
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QDEC_PTS_NUM_80 = 3,
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QDEC_PTS_NUM_120 = 4,
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QDEC_PTS_NUM_160 = 5,
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QDEC_PTS_NUM_200 = 6,
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QDEC_PTS_NUM_240 = 7,
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QDEC_PTS_NUM_280 = 8,
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QDEC_PTS_NUM_320 = 9,
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QDEC_PTS_NUM_360 = 10,
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QDEC_PTS_NUM_400 = 11
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} ePtsNum;
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typedef enum {
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QDEC_DB_SAMP_DIV_1 = 0,
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QDEC_DB_SAMP_DIV_2 = 1,
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QDEC_DB_SAMP_DIV_4 = 2,
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QDEC_DB_SAMP_DIV_8 = 3,
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QDEC_DB_SAMP_DIV_16 = 4,
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QDEC_DB_SAMP_DIV_32 = 5,
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QDEC_DB_SAMP_DIV_64 = 6
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} eDBSampDiv;
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typedef struct
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{
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uint8_t auto_clr_en;
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uint8_t single_sample_rst_en;
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uint8_t db_filter_en;
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eSampleDivide acc_sample_div;
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ePtsNum num_pts_sampled;
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eDBSampDiv db_sample_div;
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} Qdec_InitCfg_t;
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/*------------------------------------------------------------------------------------
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Global Variables
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Exported Functions
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-------------------------------------------------------------------------------------*/
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void xc_qdec_init(Qdec_InitCfg_t *init_cfg);
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void xc_qdec_enable(void);
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void xc_qdec_disable(void);
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void xc_qdec_start(void);
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void xc_qdec_stop(void);
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#endif // _XC_DRV_AOTIMER_H_
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