monitor.c

it is code for briging up_machtion to down machtion,it s functions act protol changing and comunica

#include  "port.h"
#include "function.h"
#include  "Exvariable.h"

void MonitorInterruptServe(void)   interrupt 20
{
 	static char i;
 	if(RI1)
  	{
		RI1=0;
		SbufTempMonitor=SBUF1;
		if (!RecFlagMonitor)//判断接收标志
	 	{     
 			if (SbufTempMonitor!=FrameStartMonitor)
				return ;
  			RecFlagRs232 = 1;
			i++;
			return ;
	 	}
		else if(SbufTempMonitor!=FrameEndMonitor)
	 	{
	 		CommandsMonitor=SbufTempMonitor;
			i++;
	 	}
		else if(i==2)
	 	{
	 		AnalysisMonitorFlag=1;
	 	}
		else
	 		RecFlagMonitor=0;
  	}
 	if(TI1)
  	{
    	TI1=0;
		if ((--(LenSendToMonitor)) == 0x00)
		{
			//发送完毕,Rs232转换到接收状态
			//	Rs232DE = 0;
			//	REN = 1;
			//	Greenled_flash = 0;
		}
		else
            //Rs232DE=1;
			SBUF1 = BufferMonitor[MonitorSendPointer++];	//发送

  	}
}



void AnalysisMonitor(void)
{
  	BufferMonitor[0]=FrameStartMonitor;
  	BufferMonitor[1]=AnalyseUpMachineFlag;
  	BufferMonitor[2]=SendToModuleFlag;
  	BufferMonitor[3]=StateTableRs485.RecCompleteRs485;
  	BufferMonitor[4]=StateTableRs485.count;
  	BufferMonitor[5]=Commands;
  	BufferMonitor[6]=FrameEndMonitor;
  	LenSendToMonitor=0x07;
  	MonitorSendPointer=0x00;
  	SBUF1=BufferMonitor[0];
  
	/*  struct StateTable
	{
	char commands;// 命令号
	char count;//向485口发送指令计数器
	char LenDataRec;//从组合模块中接收到要保存的数据长度
	unsigned char availability;//接收数据有效
	unsigned char RecCompleteRs485;//接收完成
	char TranBuffRs485[10];//用于存放向RS232发送的重要数据
	char TempBuffer[10];
	}StateTableRs485;
	*/
}