红外遥控器软件解码原理和程序

节
                       rsbuf2&=0xf0;               //保留高半字节，去掉低半字节
                       sbuf2&=0x0f;                //保留低半字节，去掉高半字节
                       rsbuf2|=sbuf2;              //合并高低半字节
                       SBUF=rsbuf2;                //发送出
                       state2=0;
                     }
                }
         else
                {                                  //如果发送数据长度为零则发送
数据帧尾
                    if(buf2_flag){                 //判断是否发过数据帧尾
                    SBUF=TAIL;                     //将数据帧尾发送出去
                    while(TI==0);
                    TI=0;
                    buf2_flag=0;                   //置发送标志为零，表示发送完
毕
                    }
                }
  }
  EA=1;                                             //开放中断
}




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