#line 1 "..\cs8900.c" /0  #error *** WARNING C318 IN LINE 4 OF ..\cs8900.c: can't open file 'inet/datatypes.h' #error *** WARNING C318 IN LINE 5 OF ..\cs8900.c: can't open file 'inet/system.h' #error *** WARNING C318 IN LINE 6 OF ..\cs8900.c: can't open file 'inet/ethernet.h' #error *** WARNING C318 IN LINE 7 OF ..\cs8900.c: can't open file 'inet/cs8900.h'  #error *** WARNING C318 IN LINE 9 OF ..\cs8900.c: can't open file 'inet/arch/config.h'      struct ethernet_frame received_frame; struct ethernet_frame send_frame;   UINT8 xdata RxBuf1[ETH_MTU]; UINT8 xdata TxBuf1[ETH_MTU];   UINT8 xdata * RxPtr; UINT8 xdata * TxPtr;   UINT16 RxLength;   void CSInit (UINT8* mac) { UINT8 chip_id[4];    P1_3 = 1; wait(0xFFFF); P1_3 = 0; wait(0xFFFF);   (*((volatile UINT8 xdata *)(PPPtr))) = 0x58;  (*((volatile UINT8 xdata *)(PPPtrp1))) = 0x01;   (*((volatile UINT8 xdata *)(PPData))) = *(mac+5);			   (*((volatile UINT8 xdata *)(PPDatap1))) = *(mac+4);   (*((volatile UINT8 xdata *)(PPPtr))) = 0x5A;  (*((volatile UINT8 xdata *)(PPPtrp1))) = 0x01;   (*((volatile UINT8 xdata *)(PPData))) = *(mac+3);			   (*((volatile UINT8 xdata *)(PPDatap1))) = *(mac+2);   (*((volatile UINT8 xdata *)(PPPtr))) = 0x5C;  (*((volatile UINT8 xdata *)(PPPtrp1))) = 0x01;   (*((volatile UINT8 xdata *)(PPData))) = *(mac+1);			   (*((volatile UINT8 xdata *)(PPDatap1))) = *(mac);    (*((volatile UINT8 xdata *)(PPPtr))) = 0x04;  (*((volatile UINT8 xdata *)(PPPtrp1))) = 0x01;  (*((volatile UINT8 xdata *)(PPData))) = 0x00;  (*((volatile UINT8 xdata *)(PPDatap1))) = 0x0D;    (*((volatile UINT8 xdata *)(PPPtr))) = 0x12;  (*((volatile UINT8 xdata *)(PPPtrp1))) = 0x01;  (*((volatile UINT8 xdata *)(PPData))) = 0xc0;  (*((volatile UINT8 xdata *)(PPDatap1))) = 0x00;    (*((volatile UINT8 xdata *)(PPPtr)))=0x00;  (*((volatile UINT8 xdata *)(PPPtrp1)))=0x00;  chip_id[0]=(*((volatile UINT8 xdata *)(PPData))); chip_id[1]=(*((volatile UINT8 xdata *)(PPDatap1)));   (*((volatile UINT8 xdata *)(PPPtr)))=0x02;  (*((volatile UINT8 xdata *)(PPPtrp1)))=0x00;  chip_id[2]=(*((volatile UINT8 xdata *)(PPData))); chip_id[3]=(*((volatile UINT8 xdata *)(PPDatap1)));  }   UINT8 CSCheckRxFrame (void) { UINT8 highbyte, lowbyte;  (*((volatile UINT8 xdata *)(PPPtr))) = 0x24;  (*((volatile UINT8 xdata *)(PPPtrp1))) = 0x01; highbyte = (*((volatile UINT8 xdata *)(PPDatap1))); lowbyte = (*((volatile UINT8 xdata *)(PPData))); return highbyte; }   UINT8 CSReceiveFrame (void) { UINT8 temp,lenh, lenl; UINT8 i;  if (CSCheckRxFrame() == FALSE) 	  return(FALSE);    RxPtr = &RxBuf1[0];  temp=(*((volatile UINT8 xdata *)(RxTxDatap1))); temp=(*((volatile UINT8 xdata *)(RxTxData))); lenh=(*((volatile UINT8 xdata *)(RxTxDatap1))); lenl=(*((volatile UINT8 xdata *)(RxTxData))); RxLength=(UINT16)((lenh<<8)+lenl); for (i=0;i<(RxLength>>1);i++) { *RxPtr++=(*((volatile UINT8 xdata *)(RxTxData))); *RxPtr++=(*((volatile UINT8 xdata *)(RxTxDatap1))); } if((RxLength&0x0001)==1) { *RxPtr++=(*((volatile UINT8 xdata *)(RxTxData))); }   RxPtr = &RxBuf1[0];   received_frame.frame_size = lenl; received_frame.frame_size |= ((UINT16)lenh) << 8;  if(received_frame.frame_size > 4) received_frame.frame_size -= 0;			  else return(FALSE);    received_frame.destination[5] = *RxPtr++;						 received_frame.destination[4] = *RxPtr++; received_frame.destination[3] = *RxPtr++; received_frame.destination[2] = *RxPtr++; received_frame.destination[1] = *RxPtr++; received_frame.destination[0] = *RxPtr++;    received_frame.source[5] = *RxPtr++; received_frame.source[4] = *RxPtr++; received_frame.source[3] = *RxPtr++; received_frame.source[2] = *RxPtr++; received_frame.source[1] = *RxPtr++; received_frame.source[0] = *RxPtr++;     received_frame.protocol = *RxPtr++; received_frame.protocol <<= 8; received_frame.protocol |= *RxPtr++;    received_frame.buf_index = ETH_HEADER_LEN;    return(TRUE);						  }   void CSSendFrame (UINT16 len)	  { UINT8 BusST; UINT16 i = 0; TxPtr = &TxBuf1[0];  (*((volatile UINT8 xdata *)(TxCmd)))= 0xc0;  (*((volatile UINT8 xdata *)(TxCmd + 1))) = 0x00;  (*((volatile UINT8 xdata *)(TxLength))) = (UINT8) (len & 0x00FF);  (*((volatile UINT8 xdata *)(TxLength + 1))) = (UINT8) (len >> 8);  (*((volatile UINT8 xdata *)(PPPtr))) = 0x38;  (*((volatile UINT8 xdata *)(PPPtr + 1))) = 0x01; do	 { BusST = (*((volatile UINT8 xdata *)(PPData))); BusST = (*((volatile UINT8 xdata *)(PPDatap1))); } while(!(BusST==0x01)); while (i<(len>>1)) {  (*((volatile UINT8 xdata *)(RxTxData))) = *(TxPtr++);  (*((volatile UINT8 xdata *)(RxTxDatap1))) = *(TxPtr++); i++; } if((len&0x0001)==1) {  (*((volatile UINT8 xdata *)(RxTxData))) = *(TxPtr); } }     void CSInitRx_position (UINT16 pos) { RxPtr = &RxBuf1[0] + pos;   }    void CSInitTx_position (UINT16 pos) { TxPtr = &TxBuf1[0] + pos;   }  void CSDumpRxFrame (void) { ;  }  void outBUF (UINT8 dat) { *TxPtr++ = dat; }   UINT8 inBUF (void) { return(*RxPtr++); }    void CSWriteEthernetHeader (struct ethernet_frame* frame) { INT8 i;   TxPtr = &TxBuf1[0]; for(i=ETH_ADDRESS_LEN-1; i >= 0; i--) { *TxPtr++ = frame->destination[i]; }    for(i=ETH_ADDRESS_LEN-1; i >= 0; i--) { *TxPtr++ = frame->source[i]; }    *TxPtr++ = (UINT8)(frame->protocol >> 8); *TxPtr++ = (UINT8)frame->protocol;  }