0904_APP/Hardware/key.h

#ifndef _KEY_H_
#define _KEY_H_

#include "../User/gd32f10x_it.h"
#include "timeout.h"

#define KEY2_DOWN() (gpio_input_bit_get(GPIOE,GPIO_PIN_3) == RESET) // 按键按下
#define KEY2_UP()   (gpio_input_bit_get(GPIOE,GPIO_PIN_3) == SET)   // 按键抬起

enum {
    KEY2_VAL = 0x11,
    KEY3_VAL = 0x12,
    KEY4_VAL = 0x13,
};
typedef struct _key_init_{
    uint8_t keyVal;   // 键值
    uint8_t keyPress; // 按下  抬起 无操作
    uint8_t count;    // 时间内按下的次数
    timeout_t timer;  // 时间

}__attribute__((packed))KeyInfo;
extern KeyInfo g_keyinfo;

extern void key_init(void);
extern uint8_t key_scan(void);
extern void key_opteration(void);
#endif