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71 lines
1.5 KiB
71 lines
1.5 KiB
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
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#define s_key_init(_name, _get_key_state) \
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{ \
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.name = _name, \
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.get_key_state = _get_key_state \
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}
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#define key_module_init(_skeys, _onkey) \
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{ \
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.keys = _skeys, \
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.nkey = ARRAY_SIZE(_skeys), \
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.onkey = _onkey \
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}
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typedef bool (*get_key_state_t)(void);
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/**
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* @brief 按键状态
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*
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*/
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typedef enum
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{
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// mode1
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zks_keep,
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zks_rising_edge, //上升沿按键按下从0-1
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zks_falling_edge, //下降沿按键抬起1-0
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// mode2
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zks_trigger_event, //触发
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zks_longtime_trigger_event, //长时间触发
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} key_state_t;
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/**
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* @brief 按键属性
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*
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*/
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typedef struct
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{
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const char *name;
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get_key_state_t get_key_state;
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bool last_io_state;
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key_state_t cur_state; //当前的状态
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uint32_t keep_state_count; /*按键当前状态保持了多久*/
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bool hasProcessed; /*useful for user*/
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bool after_filter_state;
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uint32_t currentstatekeep_count; //消抖使用
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bool last_real_state; //消抖使用
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} key_t;
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/**
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* @brief 按键模块
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*
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*/
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typedef struct
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{
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key_t *keys;
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int nkey;
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void (*onkey)(key_t *key, key_state_t key_state);
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} key_module_t;
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void key_init(key_module_t *key_module);
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void key_do_loop_in_each_period();
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void key_process_each(key_t *each);
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