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60 lines
1.4 KiB
60 lines
1.4 KiB
#ifndef _KEY_H_
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#define _KEY_H_
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#include "port.h"
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#include "pwm.h"
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#define POWER_KEY_TRIGGER_TIME 3000
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#define KEY_SCAN_PERIOD 20 //扫描周期20ms
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
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#define ZKEY_INIT(_name, _get_key_state) \
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{ .name = _name, .get_key_state = _get_key_state }
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#define ZMODULE_INIT(_keys, _onkey) /**/ \
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{ /**/ \
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.keys = _keys, /**/ \
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.nkey = ARRAY_SIZE(_keys), /**/ \
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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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typedef enum {
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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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} zkey_state_t;
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/**
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* @brief zkey
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*/
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typedef struct {
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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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zkey_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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} zkey_t;
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/**
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* @brief zkey_module
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*/
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typedef struct {
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zkey_t *keys;
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int nkey;
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void (*onkey)(zkey_t *key, zkey_state_t key_state);
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} zkey_module_t;
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void zkey_init(zkey_module_t *module);
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void zkey_do_loop_in_each_period(void *_null);
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#endif
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