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DSP3x4 键盘矩阵程序

... 0x32: num = K5;break;   case 0x33: num = K0;break;   case 0x34: num = K8;break;   case 0x41: num = K3;break;   case 0x42: num = K6;break;   case 0x43: num = AD;break;   case 0x44: num = K9;break;              &nb...

红外遥控模拟

...if(key==45)SendIRdata(0x33);//       if(key==46)SendIRdata(0x34);//   }while(1); }  //定时器0中断处理  void timeint(void) interrupt 1  {    TH0=0xFF;    TL0=0xE6; //设定时值为38K 也就是每隔26us中断一次   count+...