#ifndef KEY_H__
#define KEY_H__

#define KEY_IN PINB
#define KEY_OUT0 PORTE.2
#define KEY_OUT1 PORTE.3
#define KEY_OUT2 PORTE.4
#define KEY_OUT3 PORTE.5


/* define key value*/ 
#define ZERO 1
#define ONE 5
#define TWO 9
#define THREE 13
#define FOUR 2 
#define FIVE 6
#define SIX 10
#define SEVEN 14 
#define EIGHT 3
#define NINE 7
#define OK 12
#define SETUP 11
#define CANCEL 15
#define UP 4
#define DOWN 8
#define PSW 16

#define SETPSW 5188

extern unsigned char num[25];
extern unsigned char keyvalue;

unsigned char check_key(void); 
unsigned char read_key(void);
unsigned char input_num(unsigned char si,unsigned char addoff);
void set_mobilephone(void);
void set_clock(void);
unsigned char bcd_add(unsigned char num1,unsigned char num2);
void psw_deal(void);
void key_call(void);
void key_proc(unsigned char key);
void key_deal(void);
void disp_idip(void);
unsigned char call_data(void);
unsigned int set_rain(void);
unsigned char set_alarmdata(void);

#endif