(高分求救)我用T2作中断发生器,串口接收正常,发送不对

daozhang

(高分求救)我用T2作中断发生器,串口接收正常,发送不对 [复制链接]

我用T2作中断发生器,串口接收正常,发送不对,不知道哪个设定不比好心人帮帮忙.程序如下#include
#include
uint08 com1data[15];
uint08 point1=0;
uint08 com2data[6];
uint08 point2=0;
  uint08 sbuf[15];

void initUart(void)
{ IE=0x90;    //允许总中断和串口0的中断
   TMOD=0x20;    //定时器1工作在模式1
//T1 用于com1波特率 9600
      switch (4)/*串口1波特率选择*/
{
      case 1:
      TH1=0xE8;       //1200
      TL1=0xE8;
      break;
      case 2:
      TH1=0xF4;    //2400
      TL1=0xF4;
      break;
      case 3:
      TH1=0xFA;       //4800
      TL1=0xFA;
      break;
      case 4:
      TH1=0xFD;       //9600
      TL1=0xFD;
      break;
}

      SCON1=0x58; //工作在模式1,允许接收
   PCON=0x00; // SM0=0 SM1=1 在10位异步收发模式 SMOD=0 溢出速率/32
   ES1=1; //串口1中断允许

   SCON0=0x58;    //工作在模式1，接收允许
   T2CON=0x30;  //用定时器2做串口0的波特率发生器

//TCLK=1;
//T2 用于com0波特率 9600
      switch (4)/*串口0波特率选择*/
{
      case 1:
      RCAP2H=0xFE;       //1200
      RCAP2L=0xE0;
      break;
      case 2:
      RCAP2H=0xFF;    //2400
      RCAP2L=0x70;
      break;
      case 3:
      RCAP2H=0xFF;       //4800
      RCAP2L=0xB8;
      break;
      case 4:
      RCAP2H=0xFF;       //9600
      RCAP2L=0xDC;
      break;
      case 5:
      RCAP2H=0xFF;       //19200
      RCAP2L=0xEE;
      break;
}
   TR2=1;
   TR1=1;
}

void Int_serial1() interrupt 7
{
uint16 uctimes=5000;
while((RI_1==0)&&(uctimes>0))
{
      uctimes--;
}
if(uctimes!=0)
{    com2data[point2]=SBUF1;
         point2++;

}
   RI_1=0;
}
void Intcom ()interrupt 4             //串口1接收
{

uint16 uctimes=5000;
while((RI==0)&&(uctimes>0))
{
      uctimes--;
}
if(uctimes!=0)
{
if(point1==0)
{
if(SBUF==0x7e)
   {
   com1data[point1]=SBUF;
   point1++;
   }

}
else
{
      com1data[point1]=SBUF;
         point1++;
}
}
   RI=0;
}
void DelayMs(uint08 usTime)
{
uint16  i;
uint16  j;
for(j=0;j for(i=0;i<227;i++);
}

   void putchar(uint08 xdata *ucBuff) //串口1发送
{    uint08 ucNum;

   for(ucNum = 0; ucNum <15; ucNum++)
{
      SBUF = ucBuff[ucNum];

      while (0 == TI);

      TI = 0;

      }
}

void main()
{             sbuf[0] = 0x7e;
        sbuf[1] = 0x01;
sbuf[2] = 0x00;
sbuf[3] = 0x10;
sbuf[4] = 0x01;
sbuf[5] = 0x00;
            sbuf[6] = 0x12;
sbuf[7] = 0x0d;
sbuf[8] = 0x08;
sbuf[9] = 0x09;
sbuf[10] = 0x0a;
sbuf[11] = 0x0b;
sbuf[12] = 0x0c;
sbuf[13] = 0x0d;
sbuf[14] = 0x0e;// 获取实时信息

initUart();
while(1)
{
      SBUF1=1;
      if(point1==15)
         {
            ES1=0;
            putchar(sbuf);
            ES1=1;

         point1=0;
         }
      if(point2==6)
         point2=0;

}
}
  void putchar(uint08 xdata *ucBuff) //串口1发送
{    uint08 ucNum;

   for(ucNum = 0; ucNum <15; ucNum++)
{
      SBUF = ucBuff[ucNum];

      while (0 == TI);

      TI = 0;

      }
}
数据不对