36 lines
804 B
C
36 lines
804 B
C
/**
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* @file encoder.h
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* @brief Manage the encoder and realize a callback function
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* @author miaow (3703781@qq.com)
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* @version 1.0
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* @date 2022/01/09
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*
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* @copyright Copyright (c) 2022 miaow
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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>2022/01/09 <td>1.0 <td>Miaow <td>Write this module
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* </table>
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*/
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#ifndef __ENCODER_H
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#define __ENCODER_H
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#include <gpio_common.h>
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/**
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* @brief Pin definition
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* @note Actually, only ENCODER_PHASEB is used
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*/
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typedef enum
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{
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ENCODER_PHASEA=GPIO_PINDEF_TO_INDEX(GPI0),
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ENCODER_PHASEB=GPIO_PINDEF_TO_INDEX(GPI2)
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}encoder_pin_enum_t;
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typedef void (*encoder_callback)(void); // Callback funtion prototype.
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int encoder_init(encoder_callback func);
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int encoder_deinit(void);
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#endif
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