#ifndef __KEYx_H
#define __KEYx_H
#include "stm32f10x_gpio.h"

/*****************************************
*自定义常变量
****************************************/
/*按键状态*/
#define KEYON                0            //按键按下
#define KEYOFF               1            //按键松开

/*按键端口、引脚、状态映射*/
#define KEY0_PORT            PD
#define KEY0_PIN             PIN11
#define KEY1_PORT            PA
#define KEY1_PIN             PIN8
#define KEY2_PORT            PC
#define KEY2_PIN             PIN9
#define KEY3_PORT            PC
#define KEY3_PIN             PIN8
#define KEY4_PORT            PC
#define KEY4_PIN             PIN7
#define KEY5_PORT            PC
#define KEY5_PIN             PIN6
#define KEY6_PORT            PD
#define KEY6_PIN             PIN15
#define KEY7_PORT            PD
#define KEY7_PIN             PIN14
#define KEY8_PORT            PD
#define KEY8_PIN             PIN13
#define KEY9_PORT            PD
#define KEY9_PIN             PIN12
#define MENU_KEY_PORT        PA
#define MENU_KEY_PIN         PIN12
#define BACK_KEY_PORT        PA
#define BACK_KEY_PIN         PIN11

#define KEY0_IN              PDin(11)     //KEY0的输入电平
#define KEY1_IN              PAin(8)      //KEY1的输入电平
#define KEY2_IN              PCin(9)      //.
#define KEY3_IN              PCin(8)      //.
#define KEY4_IN              PCin(7)      //.
#define KEY5_IN              PCin(6)
#define KEY6_IN              PDin(15)
#define KEY7_IN              PDin(14)
#define KEY8_IN              PDin(13)
#define KEY9_IN              PDin(12)
#define MUNE_KEY_IN          PAin(12)
#define BACK_KEY_IN          PAin(11)
/*按键复用宏定义*/
#define KEYUP_PORT					 KEY2_PORT 
#define KEYUP_PIN 					 KEY2_PIN 
#define KEYDOWN_PORT				 KEY8_PORT 
#define KEYDOWN_PIN 				 KEY8_PIN
#define KEYLEFT_PORT				 KEY4_PORT 
#define KEYLEFT_PIN 				 KEY4_PIN
#define KEYRIGHT_PORT				 KEY6_PORT 
#define KEYRIGHT_PIN 				 KEY6_PIN
#define KEYOK_PORT					 KEY5_PORT 
#define KEYOK_PIN 					 KEY5_PIN 

/*按键值映射*/
#define  KEY0  		            1
#define  KEY1  	            	2             
#define  KEY2  		            3            
#define  KEY3  		            4             
#define  KEY4  		            5             
#define  KEY5  		            6             
#define  KEY6  		            7              
#define  KEY7  		            8              
#define  KEY8  		            9             
#define  KEY9  		            10             
#define  KEYMENU              11          
#define  KEYBACK              12 
#define  KEYUP                KEY2
#define  KEYDOWN              KEY8
#define  KEYLEFT              KEY4
#define  KEYRIGHT             KEY6
#define  KEYOK                KEY5

//struct key_e
//{
//	unsigned KEY0:1 ;                
// 	unsigned KEY1:1  ;            
//	unsigned KEY2:1   ;                    
//} ;

/*****************************************
*对外接口函数声明
****************************************/
extern void KeyInit(void) ;

#endif