#include "reg52.h"

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


sbit	bRunLED			=	P3^4;	//運行指示燈
sbit	bWatchDog		=	P1^7;	//看門狗復位
sbit	b485Send		= 	P1^3;	//75LBC176 發送接收控制
	
#define TIMER_HIGHT	0xf8
#define TIMER_LOW	0xcd
 

extern uint8	idata sendBuf[16],receBuf[16];
extern uint8	idata checkoutError;	// ==2 偶校驗錯 
extern uint8	idata receTimeOut;
extern uint32 	dwTickCount;

#include "modbus.h"