comm.h

电气仪表资料

#ifndef __COMM_H
 #define __COMM_H
 #include <c8051f.h>
#include <ctype.h>			//字符函数
#include <stdio.h>		    //一般IO/函数
#include <string.h>			//字符串函数
#include <stdlib.h>			//标准函数
 //#include <mach.h>		 //数学函数
#include <absacc.h>			//绝对地址访问
#include <intrins.h>		//内部函数
 //#include <stdarg.h>		 //变量参数表
typedef  unsigned char	uchar;
typedef  unsigned int	uint;
typedef  unsigned long	ulong; 
typedef  signed char    schar;
typedef  signed int     sint;
typedef  signed long    slong;

#define TRUE    1
#define FALSE   0

 





#define TRUE    1
#define FALSE   0
#define KEY_BUFF_MAX     5

#define KEY_PRESS        0x01





//Key difine
#define KEY_UP       0X32
#define KEY_DOWN     0x31
#define KEY_ENTER    0X30
#define KEY_CANCLE   0X33


//define port operation
#define DISABLE_138      P2_6=0
#define ENABLE_138       P2_6=1
#define SELECT_LCD_PORT  DISABLE_138;P1_1=1;P1_2=1;P1_3=1;  ENABLE_138
#define SELECT_KEY_PORT  DISABLE_138;P1_1=0;P1_2=0;P1_3=0;  ENABLE_138
#define SELECT_LED1_PORT  DISABLE_138;P1_1=0;P1_2=1;P1_3=1;ENABLE_138
#define SELECT_LED2_PORT  DISABLE_138;P1_1=1;P1_2=0;P1_3=1;ENABLE_138
#define SELECT_DI_PORT     DISABLE_138;P1_1=1;P1_2=0;P1_3=0;  ENABLE_138
#define SELECT_NA_PORT   DISABLE_138

//define all LCD pin 
#define LCD_PORT                    P3
#define LCD_PORT_DRC          P3MDOUT   
#define  LCD_RS                   P1_7                   
#define  LCD__RW                P2_3               
#define  LCD_ENABLE        P2_4     
#define  LCDL                      P3_7    


#define  RESET_WATCHDOG     WDTCN = 0xA5


 
#endif