main.h

keil51环境开发

#include "reg52.h"

typedef unsigned char	uint8;
typedef unsigned int	uint16;
typedef unsigned long	uint32;


sbit	bRunLED			=	P3^7;	//运行指示灯
sbit	b485Send		= 	P3^3;	//75LBC184 发送接收控制
	
#define TIMER_HIGHT	0xfc
#define TIMER_LOW	0x18
 
extern uint16	a;
extern uint8	sendBuf[16],receBuf[16];
extern uint8	checkoutError;	// ==2 偶校验错 
extern uint8	receTimeOut;



sbit led0=P1^0;
sbit led1=P1^1;
sbit led2=P1^2;
sbit led3=P1^3;
sbit led4=P1^4;
sbit led5=P1^5;
sbit led6=P1^6;
sbit led7=P1^7;

#include "modbus.h"