hpw422初始版本

2026-06-04 09:13:55 +08:00
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+/*!
+ * \file      xc_drv_qdec.h
+ *
+ * \brief     The header of xc_drv_qdec.c
+ *
+ * \copyright Revised BSD License, see section \ref LICENSE.
+ *
+ * \code
+ *
+ *            _  __ _       ________    _
+ *           | |/ /(_)___  / ____/ /_  (_)___
+ *           |   // / __ \/ /   / __ \/ / __ \
+ *          /   |/ / / / / /___/ / / / / /_/ /
+ *         /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
+ *                                   /_/
+ *           (C) 2022-2025 XinChip
+ *
+ * \endcode
+ *
+ * \author     ( XinChip ) Alex-J
+ *
+ * \author     ( XinChip )
+ */
+
+#ifndef _XC_DRV_QDEC_H_
+#define _XC_DRV_QDEC_H_
+
+/*-----------------------------------------------------------------------------------
+                                    INCLUDE HEADE FILES
+ ------------------------------------------------------------------------------------*/
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "xc6xxx.h"
+
+/*------------------------------------------------------------------------------------
+                                        Macros
+ -------------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------------
+                                        TypeDef
+ -------------------------------------------------------------------------------------*/
+
+typedef enum {
+    QDEC_DIVIDE_DIV_1       = 0,
+    QDEC_DIVIDE_DIV_2       = 1,
+    QDEC_DIVIDE_DIV_4       = 2,
+    QDEC_DIVIDE_DIV_8       = 3,
+    QDEC_DIVIDE_DIV_16      = 4,
+    QDEC_DIVIDE_DIV_32      = 5,
+    QDEC_DIVIDE_DIV_64      = 6,
+    QDEC_DIVIDE_DIV_128     = 7,
+    QDEC_DIVIDE_DIV_256     = 8,
+    QDEC_DIVIDE_DIV_512     = 9,
+    QDEC_DIVIDE_DIV_1024    = 10,
+    QDEC_DIVIDE_DIV_2048    = 11,
+    QDEC_DIVIDE_DIV_4096    = 12,
+    QDEC_DIVIDE_DIV_8192    = 13,
+    QDEC_DIVIDE_DIV_16384   = 14,
+    QDEC_DIVIDE_DIV_32768   = 15,
+    QDEC_DIVIDE_DIV_65536   = 16,
+    QDEC_DIVIDE_DIV_131072  = 17,
+    QDEC_DIVIDE_DIV_262144  = 18,
+    QDEC_DIVIDE_DIV_524288  = 19,
+    QDEC_DIVIDE_DIV_1048576 = 20
+
+} eSampleDivide;
+
+typedef enum {
+    QDEC_PTS_NUM_5   = 0,
+    QDEC_PTS_NUM_10  = 1,
+    QDEC_PTS_NUM_40  = 2,
+    QDEC_PTS_NUM_80  = 3,
+    QDEC_PTS_NUM_120 = 4,
+    QDEC_PTS_NUM_160 = 5,
+    QDEC_PTS_NUM_200 = 6,
+    QDEC_PTS_NUM_240 = 7,
+    QDEC_PTS_NUM_280 = 8,
+    QDEC_PTS_NUM_320 = 9,
+    QDEC_PTS_NUM_360 = 10,
+    QDEC_PTS_NUM_400 = 11
+
+} ePtsNum;
+
+typedef enum {
+    QDEC_DB_SAMP_DIV_1  = 0,
+    QDEC_DB_SAMP_DIV_2  = 1,
+    QDEC_DB_SAMP_DIV_4  = 2,
+    QDEC_DB_SAMP_DIV_8  = 3,
+    QDEC_DB_SAMP_DIV_16 = 4,
+    QDEC_DB_SAMP_DIV_32 = 5,
+    QDEC_DB_SAMP_DIV_64 = 6
+
+} eDBSampDiv;
+
+typedef struct
+{
+    uint8_t auto_clr_en;
+    uint8_t single_sample_rst_en;
+    uint8_t db_filter_en;
+    eSampleDivide acc_sample_div;
+    ePtsNum       num_pts_sampled;
+    eDBSampDiv    db_sample_div;
+
+} Qdec_InitCfg_t;
+
+/*------------------------------------------------------------------------------------
+                                    Global Variables
+ -------------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------------
+                                    Exported Functions
+ -------------------------------------------------------------------------------------*/
+void xc_qdec_init(Qdec_InitCfg_t *init_cfg);
+void xc_qdec_enable(void);
+void xc_qdec_disable(void);
+void xc_qdec_start(void);
+void xc_qdec_stop(void);
+
+#endif  // _XC_DRV_AOTIMER_H_