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📄 cp220x_eth.lst

📁 cp2200网卡的tcp/ip源程序( 包含驱动),十分难得哦
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 117   2               RAMTXDATA = buffer[i];
*** ERROR C202 IN LINE 117 OF CP220X_ETH.C: 'RAMTXDATA': undefined identifier
 118   2               INC_RAMADDR
*** ERROR C202 IN LINE 118 OF CP220X_ETH.C: 'RAMADDRH': undefined identifier
*** ERROR C202 IN LINE 118 OF CP220X_ETH.C: 'RAMADDRL': undefined identifier
 119   2            }
 120   1            
 121   1            // Step 3e: Pad short packets
 122   1            while(ramaddr < 64){
 123   2               RAMTXDATA = 0;
*** ERROR C202 IN LINE 123 OF CP220X_ETH.C: 'RAMTXDATA': undefined identifier
 124   2               INC_RAMADDR
*** ERROR C202 IN LINE 124 OF CP220X_ETH.C: 'RAMADDRH': undefined identifier
*** ERROR C202 IN LINE 124 OF CP220X_ETH.C: 'RAMADDRL': undefined identifier
 125   2            }
 126   1            
 127   1            // Set the TXENDH:TXENDL address to <ramaddr - 1>
 128   1            ramaddr--;
 129   1            TXENDH = (ramaddr >> 8);
*** ERROR C202 IN LINE 129 OF CP220X_ETH.C: 'TXENDH': undefined identifier
 130   1            TXENDL = (ramaddr & 0x00FF);
*** ERROR C202 IN LINE 130 OF CP220X_ETH.C: 'TXENDL': undefined identifier
 131   1      
 132   1      
 133   1         // Step 4: Set the TXSTARTH:TXSTARTL address back to 0x0000
 134   1         TXSTARTH = 0x00;
*** ERROR C202 IN LINE 134 OF CP220X_ETH.C: 'TXSTARTH': undefined identifier
 135   1         TXSTARTL = 0x00;
*** ERROR C202 IN LINE 135 OF CP220X_ETH.C: 'TXSTARTL': undefined identifier
 136   1         
 137   1         // Step 5: Write '1' to TXGO to begin transmission
 138   1         TXCN = 0x01;
*** ERROR C202 IN LINE 138 OF CP220X_ETH.C: 'TXCN': undefined identifier
 139   1       
 140   1      }
 141          
 142          
 143          //-----------------------------------------------------------------------------
 144          // CP220x_Receive
 145          //-----------------------------------------------------------------------------
 146          // 
C51 COMPILER V7.05   CP220X_ETH                                                            07/31/2006 17:57:04 PAGE 4   

 147          // This function reads the current packet from the CP220x receive buffer and 
 148          // copies it to the passed buffer. The data copied to the buffer includes the
 149          // 14-byte Ethernet Header and the Data Field. 
 150          //
 151          // Returns the number of bytes added to the buffer.
 152          //
 153          //        (8 bytes)  48-bit  48-bit    16-bit       0-1500 bytes   
 154          //  --------------------------------------------------------------------------
 155          // | Preamble | SFD | Dest | Source | Type/Length |  Data Field | Pad |  FCS  |
 156          // |          |     | Addr |  Addr  |    Field    |             |     | (CRC) |
 157          //  --------------------------------------------------------------------------
 158          //     supplied by  |           supplied by the MCU             | supplied by 
 159          //       CP220x     |                                           |    CP220x  
 160          //-----------------------------------------------------------------------------
 161          unsigned int CP220x_Receive(unsigned char* buffer, unsigned int buffer_length)
 162          {
 163   1         bit rx_ok;
 164   1         bit skip = 0;
 165   1         UINT cplen;   
*** ERROR C202 IN LINE 165 OF CP220X_ETH.C: 'UINT': undefined identifier
*** ERROR C141 IN LINE 165 OF CP220X_ETH.C: syntax error near 'cplen'
 166   1         unsigned int i;
*** ERROR C141 IN LINE 166 OF CP220X_ETH.C: syntax error near 'unsigned'
*** ERROR C202 IN LINE 166 OF CP220X_ETH.C: 'i': undefined identifier
 167   1      
 168   1         // Step 1: Check the RXOK bit to see if packet was received correctly
 169   1         rx_ok = (CPINFOL & RXOK) && (CPINFOH & RXVALID);
*** ERROR C202 IN LINE 169 OF CP220X_ETH.C: 'CPINFOL': undefined identifier
 170   1         
 171   1         // Step 2: If packet received correctly, read the length, otherwise, skip packet.
 172   1         if(rx_ok){
 173   2         
 174   2            // Read the packet length
 175   2            cplen.Char[0] = CPLENH;
*** ERROR C202 IN LINE 175 OF CP220X_ETH.C: 'cplen': undefined identifier
 176   2            cplen.Char[1] = CPLENL;
*** ERROR C202 IN LINE 176 OF CP220X_ETH.C: 'cplen': undefined identifier
 177   2              
 178   2         } else {
 179   2           
 180   2            // Set packet length to zero
 181   2            cplen.Int = 0;
*** ERROR C202 IN LINE 181 OF CP220X_ETH.C: 'cplen': undefined identifier
 182   2            
 183   2            // Skip packet
 184   2            skip = 1;      
 185   2         }   
 186   1      
 187   1         // Step 3: Read the entire packet from the buffer 
 188   1         
 189   1         // If packet will fit in the buffer
 190   1         if(buffer_length >= cplen.Int){
*** ERROR C202 IN LINE 190 OF CP220X_ETH.C: 'cplen': undefined identifier
 191   2            
 192   2            // Copy entire packet
 193   2            for(i = 0; i < cplen.Int; i++){
*** ERROR C202 IN LINE 193 OF CP220X_ETH.C: 'i': undefined identifier
 194   3               *buffer++ = RXAUTORD;
*** ERROR C202 IN LINE 194 OF CP220X_ETH.C: 'RXAUTORD': undefined identifier
 195   3            }
 196   2      
 197   2         } else {
C51 COMPILER V7.05   CP220X_ETH                                                            07/31/2006 17:57:04 PAGE 5   

 198   2      
 199   2            // Set packet length to zero
 200   2            cplen.Int = 0;
*** ERROR C202 IN LINE 200 OF CP220X_ETH.C: 'cplen': undefined identifier
 201   2            
 202   2            // Skip packet
 203   2            skip = 1; 
 204   2         }
 205   1            
 206   1         // Step 4: Skip the packet, or clear the valid bit if the entire packet
 207   1         // has been unloaded from the buffer.
 208   1         
 209   1         if(skip)
 210   1         {
 211   2            RXCN |= 0x02;                    // Skip the packet
*** ERROR C202 IN LINE 211 OF CP220X_ETH.C: 'RXCN': undefined identifier
 212   2         } 
 213   1      
 214   1         else 
 215   1         {
 216   2            RXCN |= 0x04;                    // Clear the valid bit only
*** ERROR C202 IN LINE 216 OF CP220X_ETH.C: 'RXCN': undefined identifier
 217   2         }
 218   1      
 219   1         // If there are no more packets in the receive buffer, enable reception
 220   1         if(TLBVALID == 0x00)
*** ERROR C202 IN LINE 220 OF CP220X_ETH.C: 'TLBVALID': undefined identifier
 221   1         {
 222   2            RXCN = 0x00;   
*** ERROR C202 IN LINE 222 OF CP220X_ETH.C: 'RXCN': undefined identifier
 223   2         }
 224   1         
 225   1         // Return the number of bytes added to the buffer
 226   1         return cplen.Int;
*** ERROR C202 IN LINE 226 OF CP220X_ETH.C: 'cplen': undefined identifier
 227   1      }
 228          
 229          
 230          //-----------------------------------------------------------------------------
 231          // End Of File
 232          //-----------------------------------------------------------------------------

C51 COMPILATION COMPLETE.  2 WARNING(S),  48 ERROR(S)

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