4ecbc6a0ba
1. pl端的encoder模块实现了可选的外部复位信号 2. pl端修改encoder模块的ENCODER_CR寄存器复位值，为仅限内部复位以及内部默认处于复位状态 3. 驱动层实现外部复位的开启和关闭功能，驱动open时退出默认的复位清零状态 由于驱动程序已在open时退出复位状态，应用程序可不做更改，驱动程序close后不会自动切换回复位状态 4. 更新了驱动测试应用程序
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/**
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* @file encoder_dev.h
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* @brief Manage the hardware encoder unit
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* @author miaow, lzy (3703781@qq.com)
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* @version 0.11
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* @date 2022/04/26
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* @mainpage github.com/NanjingForestryUniversity
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*
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* @copyright Copyright (c) 2023 miaow, lyz
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*
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* @par Changelog:
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* <table>
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* <tr><th>Date <th>Version <th>Author <th>Description
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* <tr><td>2022/06/11 <td>0.9 <td>Miaow <td>Write this module
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* <tr><td>2022/04/11 <td>0.10 <td>lyz <td>Add seprate dividers up to 4 cameras
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* <tr><td>2023/04/26 <td>0.11 <td>Miaow <td>Add Clear mode
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* </table>
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*/
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#ifndef __ENCODER_DEV_H
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#define __ENCODER_DEV_H
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#include <stdint.h>
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#define ENCODER_DEV_PATH "/dev/encoder"
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#define ENCODER_DEV_DIVIDE_NOT_TO_SET 0
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typedef enum
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{
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ENCODER_TRIG_MODE_EXTERNEL = 100,
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ENCODER_TRIG_MODE_INTERNEL = 101
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} encoder_dev_trig_mode_enum;
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typedef enum
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{
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ENCODER_CLEAR_MODE_BOTH = 200,
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ENCODER_CLEAR_MODE_INTERNAL = 201
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} encoder_dev_clear_mode_enum;
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int encoder_dev_set_divide(int valve_divide,
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int camera_a_divide,
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int camera_b_divide,
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int camera_c_divide,
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int camera_d_divide);
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int encoder_dev_flush(void);
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int encoder_dev_set_trigmod(encoder_dev_trig_mode_enum mode);
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int encoder_dev_set_clrmod(encoder_dev_clear_mode_enum mode);
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int encoder_dev_virtual_trig(int count);
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int encoder_dev_init(void);
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int encoder_dev_deinit(void);
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#endif
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