/*本程序为新荣达微型打印机的控制程序，通过计算机串行通讯控制输入要打印的信息，打印信息用长度为36的数组保存，在根据数组中的数据打印相应的结果，第一位为起始位，第二位为命令位，第三～五位为地址位，第六位为器件类型，第七～二十二位为位置描述，第二十三位为事件类型，后面的是时间，最后一位是校验位。*/

#include 
#define UCHAR unsigned char
#define UINT unsigned int
#define TIME1 1000
#define TIME2 200
#define LEN 35

.......

extern UCHAR sd[36]={0x9a,0x01,0x30,0x30,0x31,0x01,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,"050707000000"};

void Delay(UCHAR m)
{
 while(--m);
}

void DelayInt(UINT n)
{
 while(--n);
}

void Out(char sa)
{
 STB=1;
 while(BUSY);
 Delay(5);
 P0 = sa;
 STB = 0;
 Delay(4);
 STB = 1;

}

void Outs(char ss[])
{
 char i=0;
 while(ss[i]!=0x00)
 {
  Out(ss[i]);
 i++;
 }
}

void Outn(char ss[],UCHAR x,UCHAR y)
{
 char i;
 for(i=x-1;i {
  Out(ss[i]);
 }
}

void OutSerial(char sb)
{
 ES = 0;
 SBUF = sb;
 while(!TI);
 TI = 0;
 ES = 1;
}

void main()
{
 UCHAR j;
 for(j=1;j<=TIME2;j++)
 {
  DelayInt(TIME1);
 }

 SCON = 0x50;
 T2CON = 0x34;
 RCAP2H = 0xff;
 RCAP2L = 0xb2;
 PS = 1;
 IE = 0xb1;             //设置SFR和波特率


 while(1)
 {
  if(SEL == 1)
  {
   YLW = 1;
   if(PE == 0)
  {  
   RED = 1;
    Out(0x1b);
    Out(0x40);
     Out(0x1b);
    Out(0x4E);
    Out(0x03); //装订长3行
    Out(0x1b);
    Out(0x38);
    Out(0x00); //16*16点阵汉字
    Out(0x1b);
    Out(0x56);
    Out(0x02);
     Outn(sd,3,5);
     Outs("# ");
    Out(0x1b);
    Out(0x57);
    Out(0x01);
     if(sd[5] == 0x01)
     {
      Outs("双波段");
     }
     else if(sd[5] == 0x02)
     {
      Outs("光截面");
     }
     else
     {
      Outs("其他");
     }
     Outs("探测器");
    Out(0x0a);
    Out(0x0d); 
     Outn(sd,7,22);
    Out(0x0a);
    Out(0x0d); 
     if(sd[22] == 0x01)
     {
      Outs("火警");
     }
     else if(sd[22] == 0x02)
     {
      Outs("故障");
     }
     else
     {
      Outs("待定");
     }
    Out(0x0a);
    Out(0x0d);
    
    Out(0x1b);
    Out(0x56);
    Out(0x02);
     Out(sd[23]);
     Out(sd[24]);
     Outs("-");
     Out(sd[25]);
     Out(sd[26]);
     Outs("-");
     Out(sd[27]);
     Out(sd[28]);
     Outs(" ");
     Out(sd[29]);
     Out(sd[30]);
     Outs(":");
     Out(sd[31]);
     Out(sd[32]);
     Outs(":");
     Out(sd[33]);
     Out(sd[34]);

    Out(0x1b);
    Out(0x57);
    Out(0x01);
    Out(0x0a);
    Out(0x0d);
     Outs("********************");
    Out(0x0a);
    Out(0x0d);  }
  else
  {
   RED = 0;
  }
  }
  else
  {
   YLW = 0;
  }
 } 
}

void SerialInt() interrupt 4 //using 1
{
 char sum,sa;
 char i;
 ES = 0;
   if(RI)
   {
     RI = 0;
     for(i=0;i     {
     sd[i] = sd[i+1];
     }
     sd[LEN] = SBUF;
     sa = 0x9a;
     if(sd[0] == sa)
     {
        sum = 0;
        for(i=1;i        {
          sum=sum+sd[i];
        }
        if(sum == sd[LEN])
        {
                 OutSerial(0xa0);    
        }        
     } 
   }
   if(TI)
   {
     TI = 0;
   }
 ES = 1;
}