kernel.lst

ISP1581 演示程序

 118   1              //enable device and reset the device address
 119   1              D14_Cntrl_Reg.D14_MODE.BITS.SOFTCT = 1; 
 120   1              
 121   1              do
 122   1              {               
 123   2                      //USB routine
 124   2                      USB_Debug_Mode();
 125   2                      
 126   2                      //Generic DMA routine
 127   2                      DMA_Debug_Mode();       
 128   2                      if(     USB_Int_Flag.BITS.EP1RX==1)    //接受数据并显示
 129   2                      {
 130   3                              read_endpoint(2,8,Endpt_FIFO);
 131   3                              DelayNS(1);
 132   3                              ZLG7290_SendBuf(Endpt_FIFO,8);
 133   3                              USB_Int_Flag.BITS.EP1RX=0;
 134   3                      }
 135   2                      if(timecouter==30 )                //定时读取键值，并发送时间（82ms，12MHz，6CLOCK）
 136   2                      {       
 137   3                              DelayNS(1);
 138   3                              Endpt_FIFO[0]=ZLG7290_GetKey();
 139   3                              if(Endpt_FIFO[0]==0) Endpt_FIFO[0]=0xff;
 140   3                              else Endpt_FIFO[0]--;
 141   3                              DelayNS(1);
 142   3                              IRcvStr(0xa2,0x02,&Endpt_FIFO[1],0x3);
 143   3                              Endpt_FIFO[3]=Endpt_FIFO[3]&0x3f;
 144   3                              write_endpoint(3,4,Endpt_FIFO);
 145   3                              timecouter=20;  
 146   3                      }
 147   2              }
 148   1              while(1);
 149   1      }
 150          
 151          /*********************************************************************************************************
 152          ** 函数名称:    DelayNS
 153          ** 功能描述:    长软件延时
 154          ** 输　入: no : 延时参数，值越大时延时越久
 155          **         
 156          ** 输　出: 0 :  OK;
 157          **         1 :  FAIL;
 158          ** 全局变量:    无
 159          ** 调用模块:    无
 160          **
 161          ** 作　者: 叶皓贲
 162          ** 日　期: 2003-3-4
 163          **-------------------------------------------------------------------------------------------------------
 164          ** 修改人:
 165          ** 日　期:
 166          **------------------------------------------------------------------------------------------------------
 167          ********************************************************************************************************/
 168          uchar DelayNS(uchar no)
 169          { 
 170   1              uchar i,j;                                      //延时参数
 171   1      
 172   1              for(; no>0; no--)
 173   1              { 
 174   2                      for(i=0; i<100; i++)
 175   2                      for(j=0; j<100; j++);
 176   2              }
 177   1              return 0; 
 178   1      }
 179          
C51 COMPILER V7.06   KERNEL                                                                07/02/2003 09:29:11 PAGE 4   

 180          //***********************************************************************
 181          //*                                                                                                                                                    *
 182          //*     Routine         : Start_mSEC_Timer(Delay)                                       *
 183          //*     Input           : Delay in milli second                                                                          *  
 184          //*     Output          : Start timer operation                                                    *
 185          //*     Function        : To start the timeout operation based on the delay i/p  *
 186          //*                                                                                                                                                            *
 187          //***********************************************************************
 188          
 189          void Start_mSEC_Timer(Data)
 190          {
 191   1              
 192   1              
 193   1              do
 194   1              {
 195   2                      
 196   2                      //calculate timer value
 197   2                      Temp = Timer.mSEC_Scale;                
 198   2                      Temp = 0xffff - Temp;
 199   2                      
 200   2                      ET0 = 1;
 201   2                      
 202   2                      //calculate timer value
 203   2                      //initialize timer 0 counter
 204   2                      Temp >>= 8;
 205   2                      TH0 = (UC) Temp;
 206   2                      Temp = Timer.mSEC_Scale;                
 207   2                      Temp = 0xffff - Temp;
 208   2                      TL0 = (UC) Temp;
 209   2                      
 210   2                      //start timer count
 211   2                      TR0 = 1;                                                        
 212   2                      
 213   2                      Kernel_Flag.BITS.Timer_Expired = 0;
 214   2                      while(!Kernel_Flag.BITS.Timer_Expired);
 215   2                      Kernel_Flag.BITS.Timer_Expired = 0;
 216   2                      
 217   2                      
 218   2                      //stop timer
 219   2                      TR0 = 0;                                                        
 220   2                      ET0 = 0;
 221   2                      
 222   2                      Data--;
 223   2              }
 224   1              while(Data != 0);
 225   1      }
 226          
 227          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    324    ----
   CONSTANT SIZE    =     13    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      6       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)