mz4e1ip.c

用TMS320F206实现图像等高速上网传输功能

    void pinganswerin8019()    
    {
        rtl8019rsar0=0x0000;
        if(lastsendposition==0x0001)
        {   
          rtl8019rsar1=0x0040;
          lastsendposition=0x0000;     
        }  
        else  
        {   
          rtl8019rsar1=0x0048;
          lastsendposition=0x0001;     
        }       
        rtl8019rbcr0=0x0080;        /* pre set DMA length as 128*/
        rtl8019rbcr1=0x0000;
        rtl8019cr=0x0012;   
        crccreat.crctotal=0x00000000;
        rtl8019dma=readbaghead.aimnic0;       /*nic head*/
        rtl8019dma=readbaghead.aimnic1;
        rtl8019dma=readbaghead.aimnic2;
        rtl8019dma=nicaddr.mynic0; 
        rtl8019dma=nicaddr.mynic1;
        rtl8019dma=nicaddr.mynic2; 
        rtl8019dma=0x0008; 
        rtl8019dma=0x0045;                   /*ip head*/
        crccreat.crctotal+=0x4500;  
        rtl8019dma=readbaghead.ipbaglong; 
        crccreat.crctotal+=(((readbaghead.ipbaglong&0xff00)>>8)|((readbaghead.ipbaglong&0x00ff)<<8));
        crccreat.crctotal+=nicaddr.ipsequence;
        rtl8019dma=((nicaddr.ipsequence&0x00ff)<<8)|((nicaddr.ipsequence&0xff00)>>8);   
        nicaddr.ipsequence++;
        rtl8019dma=0x0000;                             
        rtl8019dma=0x0180;                             
        crccreat.crctotal+=0x8001;        
        crccreat.crctotal+=((nicaddr.myip0&0x00ff)<<8)|((nicaddr.myip0&0xff00)>>8); 
        crccreat.crctotal+=((nicaddr.myip1&0x00ff)<<8)|((nicaddr.myip1&0xff00)>>8);
        crccreat.crctotal+=((readbaghead.aimip0&0x00ff)<<8)|((readbaghead.aimip0&0xff00)>>8);
        crccreat.crctotal+=((readbaghead.aimip1&0x00ff)<<8)|((readbaghead.aimip1&0xff00)>>8);
        crccreat.devide.wordlow+=crccreat.devide.wordhigh; 
        temp1=0xffff-crccreat.devide.wordlow; 
        rtl8019dma=((temp1&0x00ff)<<8)|((temp1&0xff00)>>8);        /*---crc---*/
        rtl8019dma=nicaddr.myip0;
        rtl8019dma=nicaddr.myip1;                            
        rtl8019dma=readbaghead.aimip0; 
        rtl8019dma=readbaghead.aimip1;
        crccreat.crctotal=0x00000000;          /*start to place ping*/
        rtl8019dma=0x0000;     
        crccreat.crctotal+=((pingbag.sign&0x00ff)<<8)|((pingbag.sign&0xff00)>>8);
        crccreat.crctotal+=((pingbag.sequence&0x00ff)<<8)|((pingbag.sequence&0xff00)>>8);
        temp2=((readbaghead.ipbaglong&0x00ff)<<8)|((readbaghead.ipbaglong&0xff00)>>8);  
        temp2=((temp2+1)/2)-14;
        for(temp1=0;temp1<temp2;temp1++)
        {    
           crccreat.crctotal+=(((pingbag.data[temp1]&0x00ff)<<8)|((pingbag.data[temp1]&0xff00)>>8));
        }       
        crccreat.devide.wordlow+=crccreat.devide.wordhigh; 
        temp1=0xffff-crccreat.devide.wordlow;  
        rtl8019dma=((temp1&0x00ff)<<8)|((temp1&0xff00)>>8);
        rtl8019dma=pingbag.sign;  
        rtl8019dma=pingbag.sequence;                 
        for(temp1=0;temp1<temp2;temp1++)
        {    
           rtl8019dma=pingbag.data[temp1];
        }       
        rtl8019rbcr0=0x0000;       /*DMA end*/ 
        rtl8019rbcr1=0x0000;
        rtl8019cr=0x0022;       
        rtl8019tbcr0=(((readbaghead.ipbaglong&0x00ff)<<8)|((readbaghead.ipbaglong&0xff00)>>8))+14;  /*send out*/  
        rtl8019tbcr1=0x0000; 
        rtl8019tpsr=0x0040; 
        if(lastsendposition==0x0001)
        { 
          rtl8019tpsr=0x0048;    
        }          
        rtl8019cr=0x0026;         /*------------start send out----------*/
        settime(0x0002);                   
    } 
    
   void vediobagin8019()
    { 
        rtl8019rsar0=0x0000;
        if(lastsendposition==0x0001)
        {   
          rtl8019rsar1=0x0040;
          lastsendposition=0x0000;     
        }  
        else  
        {   
          rtl8019rsar1=0x0048;
          lastsendposition=0x0001;     
        }      
        rtl8019rbcr0=0x0030;        /* pre set DMA length as 1072*/
        rtl8019rbcr1=0x0004;
        rtl8019cr=0x0012;   
        crccreat.crctotal=0x00000000;         /*nic head*/
        rtl8019dma=nicaddr.centernic0;  
        rtl8019dma=nicaddr.centernic1;
        rtl8019dma=nicaddr.centernic2;  
        rtl8019dma=nicaddr.mynic0; 
        rtl8019dma=nicaddr.mynic1;
        rtl8019dma=nicaddr.mynic2; 
        rtl8019dma=0x0008; 
        rtl8019dma=0x0045;                   /*ip head*/
        crccreat.crctotal+=0x4500;  
        rtl8019dma=0x1c04; 
        crccreat.crctotal+=0x041c;
        crccreat.crctotal+=nicaddr.ipsequence;
        rtl8019dma=((nicaddr.ipsequence&0x00ff)<<8)|((nicaddr.ipsequence&0xff00)>>8);   
        nicaddr.ipsequence++;
        rtl8019dma=0x0000;                             
        rtl8019dma=0x1180;                             
        crccreat.crctotal+=0x8011;        
        crccreat.crctotal+=((nicaddr.myip0&0x00ff)<<8)|((nicaddr.myip0&0xff00)>>8); 
        crccreat.crctotal+=((nicaddr.myip1&0x00ff)<<8)|((nicaddr.myip1&0xff00)>>8);
        crccreat.crctotal+=((nicaddr.centerip0&0x00ff)<<8)|((nicaddr.centerip0&0xff00)>>8);
        crccreat.crctotal+=((nicaddr.centerip1&0x00ff)<<8)|((nicaddr.centerip1&0xff00)>>8);
        crccreat.devide.wordlow+=crccreat.devide.wordhigh; 
        temp1=0xffff-crccreat.devide.wordlow; 
        rtl8019dma=((temp1&0x00ff)<<8)|((temp1&0xff00)>>8);        /*---crc---*/
        rtl8019dma=nicaddr.myip0;
        rtl8019dma=nicaddr.myip1;                            
        rtl8019dma=nicaddr.centerip0; 
        rtl8019dma=nicaddr.centerip1;
        rtl8019dma=vediomyport;             /*udp head*/
        rtl8019dma=vediocenterport; 
        rtl8019dma=0x0804;  
        rtl8019dma=0x0000; 
        for(temp1=0;temp1<16;temp1++)
        {  
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio;  
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio;   
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio;  
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
           rtl8019dma=dspvedio; 
        }  
        dspvedioend=0x0f0f;
        rtl8019rbcr0=0x0000;       /*DMA end*/       
        rtl8019rbcr1=0x0000;
        rtl8019cr=0x0022;       
        rtl8019tbcr0=0x002a;  /*send out*/    
        rtl8019tbcr1=0x0004;  
        rtl8019tpsr=0x0040;    
        if(lastsendposition==0x0001)      
        { 
          rtl8019tpsr=0x0048;     
        }        
        rtl8019cr=0x0026;         /*------------start send out----------*/
        settime(0x0007);                     
    }  
    
    void soundupbagin8019()
    { 
        rtl8019rsar0=0x0000;
        if(lastsendposition==0x0001)
        {   
          rtl8019rsar1=0x0040;
          lastsendposition=0x0000;     
        }  
        else  
        {   
          rtl8019rsar1=0x0048;
          lastsendposition=0x0001;     
        }      
        rtl8019rbcr0=0x0030;        /* pre set DMA length as 1072*/
        rtl8019rbcr1=0x0004;
        rtl8019cr=0x0012;   
        crccreat.crctotal=0x00000000;         /*nic head*/
        rtl8019dma=nicaddr.centernic0;  
        rtl8019dma=nicaddr.centernic1;
        rtl8019dma=nicaddr.centernic2;
        rtl8019dma=nicaddr.mynic0; 
        rtl8019dma=nicaddr.mynic1;
        rtl8019dma=nicaddr.mynic2; 
        rtl8019dma=0x0008; 
        rtl8019dma=0x0045;                   /*ip head*/
        crccreat.crctotal+=0x4500;  
        rtl8019dma=0x1c04; 
        crccreat.crctotal+=0x041c;
        crccreat.crctotal+=nicaddr.ipsequence;
        rtl8019dma=((nicaddr.ipsequence&0x00ff)<<8)|((nicaddr.ipsequence&0xff00)>>8);   
        nicaddr.ipsequence++;
        rtl8019dma=0x0000;                             
        rtl8019dma=0x1180;                             
        crccreat.crctotal+=0x8011;        
        crccreat.crctotal+=((nicaddr.myip0&0x00ff)<<8)|((nicaddr.myip0&0xff00)>>8); 
        crccreat.crctotal+=((nicaddr.myip1&0x00ff)<<8)|((nicaddr.myip1&0xff00)>>8);
        crccreat.crctotal+=((nicaddr.centerip0&0x00ff)<<8)|((nicaddr.centerip0&0xff00)>>8);
        crccreat.crctotal+=((nicaddr.centerip1&0x00ff)<<8)|((nicaddr.centerip1&0xff00)>>8);
        crccreat.devide.wordlow+=crccreat.devide.wordhigh; 
        temp1=0xffff-crccreat.devide.wordlow; 
        rtl8019dma=((temp1&0x00ff)<<8)|((temp1&0xff00)>>8);        /*---crc---*/
        rtl8019dma=nicaddr.myip0;
        rtl8019dma=nicaddr.myip1;                            
        rtl8019dma=nicaddr.centerip0; 
        rtl8019dma=nicaddr.centerip1;
        rtl8019dma=soundupmyport;             /*udp head*/
        rtl8019dma=soundupcenterport; 
        rtl8019dma=0x0804;  
        rtl8019dma=0x0000; 
        for(temp1=0;temp1<16;temp1++)
        {  
           rtl8019dma=dspsoundup; 
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;   
           rtl8019dma=dspsoundup; 
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup; 
           rtl8019dma=dspsoundup; 
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;   
           rtl8019dma=dspsoundup; 
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;  
           rtl8019dma=dspsoundup;     
        }  
        rtl8019rbcr0=0x0000;       /*DMA end*/ 
        rtl8019rbcr1=0x0000;
        rtl8019cr=0x0022;       
        rtl8019tbcr0=0x002a;  /*send out*/  
        rtl8019tbcr1=0x0004; 
        rtl8019tpsr=0x0040;   
        if(lastsendposition==0x0001)          
        { 
          rtl8019tpsr=0x0048;    
        }        
        rtl8019cr=0x0026;         /*------------start send out----------*/
        settime(0x0007);                  
    } 
    
    void alarmbagin8019()
    { 
        rtl8019rsar0=0x0000;
        if(lastsendposition==0x0001)
        {   
          rtl8019rsar1=0x0040;
          lastsendposition=0x0000;     
        }  
        else  
        {   
          rtl8019rsar1=0x0048;
          lastsendposition=0x0001;     
        }      
        rtl8019rbcr0=0x0030;        /* pre set DMA length as 1072*/
        rtl8019rbcr1=0x0004;
        rtl8019cr=0x0012;   
        crccreat.crctotal=0x00000000;         /*nic head*/
        rtl8019dma=nicaddr.centernic0;  
        rtl8019dma=nicaddr.centernic1;
        rtl8019dma=nicaddr.centernic2;
        rtl8019dma=nicaddr.mynic0; 
        rtl8019dma=nicaddr.mynic1;
        rtl8019dma=nicaddr.mynic2; 
        rtl8019dma=0x0008; 
        rtl8019dma=0x0045;                   /*ip head*/
        crccreat.crctotal+=0x4500;  
        temp1=dspalarmused&0x03ff;  /*10 addr line | avoid alarmused changing*/
        temp2=dspalarmused&0x03ff;  /*10 addr line*/ 
        while(temp1!=temp2)
        {  
           temp1=dspalarmused&0x03ff;  /*10 addr line*/ 
           temp2=dspalarmused&0x03ff;  /*10 addr line*/ 
        }
        readbaghead.alarmused=temp1; 
        if(readbaghead.alarmused<0x0012)
        {   
           readbaghead.alarmlong=0x0012;
        }  
        else
        { 
           readbaghead.alarmlong=readbaghead.alarmused;
        }
        temp1=readbaghead.alarmlong+0x001c;   
        crccreat.crctotal+=temp1;
        rtl8019dma=((temp1&0x00ff)<<8)|((temp1&0xff00)>>8);         
        crccreat.crctotal+=nicaddr.ipsequence;
        rtl8019dma=((nicaddr.ipsequence&0x00ff)<<8)|((nicaddr.ipsequence&0xff00)>>8);   
        nicaddr.ipsequence++;
        rtl8019dma=0x0000;                             
        rtl8019dma=0x1180;                             
        crccreat.crctotal+=0x8011;        
        crccreat.crctotal+=((nicaddr.myip0&0x00ff)<<8)|((nicaddr.myip0&0xff00)>>8); 
        crccreat.crctotal+=((nicaddr.myip1&0x00ff)<<8)|((nicaddr.myip1&0xff00)>>8);
        crccreat.crctotal+=((nicaddr.centerip0&0x00ff)<<8)|((nicaddr.centerip0&0xff00)>>8);