#ifndef _KEY_H_
#define _KEY_H_

#include "define_all.h" 

//°´¼ü¹Ü½Å
#define KEY1_PIN_NUM                                GPIO_Pin_5
#define KEY1_PIN_GROUP                              GPIOE

#define KEY2_PIN_NUM                                GPIO_Pin_12
#define KEY2_PIN_GROUP                              GPIOF

#define KEY3_PIN_NUM                                GPIO_Pin_6
#define KEY3_PIN_GROUP                              GPIOE

#define KEY4_PIN_NUM                                GPIO_Pin_3
#define KEY4_PIN_GROUP                              GPIOC


#define KEY1  GPIO_ReadInputDataBit(KEY1_PIN_GROUP,KEY1_PIN_NUM)
#define KEY2  GPIO_ReadInputDataBit(KEY2_PIN_GROUP,KEY2_PIN_NUM)
#define KEY3  GPIO_ReadInputDataBit(KEY3_PIN_GROUP,KEY3_PIN_NUM)

#define	KEY4	GPIO_ReadInputDataBit(KEY4_PIN_GROUP,KEY4_PIN_NUM)

void   KEY_ioconfig(void);//config key io
uint32 Get_key(void);//scan key & return key data
uint32 get_key4(void);
uint8_t Get_key_count(uint8_t keybufs,uint8_t key_count);//»ñÈ¡°´¼ü¼ÆÊýÖµ£¬ÓÃÓÚÅжÏOELDÏÔʾÄĸö²Ëµ¥
void key_interruptinit(void);

void key_interruptinit_disable(void);
void key_interruptinit_enable(void);


#endif