在线看毛片网站电影-亚洲国产欧美日韩精品一区二区三区,国产欧美乱夫不卡无乱码,国产精品欧美久久久天天影视,精品一区二区三区视频在线观看,亚洲国产精品人成乱码天天看,日韩久久久一区,91精品国产91免费

    
    
    <address id="vxupu"><td id="vxupu"></td></address>

      <pre id="vxupu"><small id="vxupu"></small></pre>
      <dfn id="vxupu"></dfn>
      <div id="vxupu"><small id="vxupu"></small></div>
    1. 新聞中心

      STC8954RD 串口接收

      作者: 時(shí)間:2016-11-11 來(lái)源:網(wǎng)絡(luò) 收藏
      #include
      #include
      #include
      #include
      #include
      //初始化串口
      void InitCOM(void)
      {
      #if 1
      SCON = 0x50; //8bit
      TMOD = 0x20; //timer1 mode 2
      PCON = 0x00; //SMOD=1, double baud
      TL1 = 0xFD;
      TH1 = 0xFD; //Baud = 9600, 11.0592MHz
      //IE |= 0x90; //Serail break enable
      TR1 = 1; //timer1 start
      ES = 0;
      EA = 0; //disable interrupt
      #else
      SCON = = 0x50;
      TH2 = 0XFF;
      TL2 = 0xFD //baud = 115200, 11.0592MHz
      RCAP2H = 0xFF;
      RCAP2L = 0xFD; //
      TCLK = 1;
      RCLK = 1;
      C-T2 = 0;
      TR2 = 1;
      #endif
      }
      //寫串口
      void COMPutc(char cdata)
      {
      SBUF = cdata;
      while(!TI);
      TI = 0;
      }
      void COMWrite(char* str)
      {
      while(*str)
      COMPutc(*str++);
      }
      void COMWriteNum(int num, char* str)
      {
      char d[32];
      sprintf(d, "%s:%dn", str, num);
      COMWrite(d);
      }
      //讀取串口
      char COMGetc(void)
      {
      char temp;
      while(!RI);
      temp = SBUF;
      RI = 0;
      return temp;
      }
      void COMRead(char* str, unsigned char length)
      {
      unsigned char i = 0;
      for(i = 0; i < length; i++)
      {
      str[i] = COMGetc();
      }
      }
      void COMReadEnter(char* str)
      {
      char temp;
      do
      {
      //Delay(1);
      //COMWrite("ndatan");
      temp = COMGetc();
      *str=temp;
      //COMPutc(temp);
      str++;
      }while(temp!=n && temp!=r);
      *str =