keyhead.h

使用51单片机扩展的一个多串口程序

#include <reg51.h>
#include <absacc.h>
#include "KeyMicro.h"

sbit WatchDogBit   = 0x90 ;  /* watch dog p1.0 */

bit Flag5ms, Flag250ms, Flag2Second,MainDataFlag;
unsigned char xdata T250msCounter, T1Second, T2Second,MainSioData ;

unsigned int data TransBufTal[TRANS_TAL], TransBufRP[TRANS_TAL], TransBufWP[TRANS_TAL];
unsigned char xdata TransBuf[TRANS_TAL][TRANS_BUF_SIZE];

//为了放置552的准备不到位，临时增加4个缓冲区
unsigned int data TransTo552BufTal[TRANS_TAL], TransTo552BufRP[TRANS_TAL], TransTo552BufWP[TRANS_TAL];
unsigned char xdata TransTo552Buf[TRANS_TAL][TRANS_BUF_SIZE];
unsigned char data DelayByteTime[4];

#define SIO_TAL				4
unsigned int data AddrSio[SIO_TAL];
unsigned char data TransPort;
unsigned char data NoDataTimes;