CN300/Inc_app/key_drivers.h

#ifndef __KEY_DRIVERS_H
#define __KEY_DRIVERS_H

#include "stm32f1xx_hal.h"

//按键状态
typedef enum {
    Key_Status_NoPress = 0U,        //无
    Key_Status_ShortPress,          //短按
    Key_Status_LongPress            //长按
}Key_Status_t;

//按键类型定义
typedef struct              //缓冲区各变量，用于相关函数的参数
{	
		uint16_t *ADC_result;			//GPIO_PIN_x
		uint8_t  Trg;						//按键触发标志
		uint8_t  Cont;					//计数
	  uint8_t PressFlasg;    //按键按下标识
	  uint16_t TimeCnt;       //按键计时
	  Key_Status_t KeyStatus; //按键状态
}Key_TypeDef;

//按键状态编码
typedef union 
{
  struct
	{
	  uint8_t Power    :1;//Power
		uint8_t Walk     :1;//Walk
		uint8_t Add      :1;//+
		uint8_t Dec      :1;//-
		uint8_t Set      :1;//Set
		uint8_t Light    :1;//Light
		uint8_t RS3      :1;
		uint8_t RS4      :1;
	}Key_Bit;
	uint8_t Code;
}KeyScanCode_Struct_t;

extern Key_TypeDef Key_On_Off;
extern Key_TypeDef Key_Walk;
extern Key_TypeDef Key_Light;
extern Key_TypeDef Key_Set;
extern Key_TypeDef Key_Down;
extern Key_TypeDef Key_Up;

//按键GPIO初始化
void KeyInitial(void);
//按键检测函数
void Key_Check(Key_TypeDef* Key, uint8_t DelayTime);
extern void KeyParamInit(Key_TypeDef * Key);
extern void KeyParamInit_no_cont(Key_TypeDef * Key);
//按键扫描编码
KeyScanCode_Struct_t KeyScan(void);
#endif