chip.c

这是一个在在Dynamic C环境下实现的设备web服务器的建立

	uiTmp2=uiTmp1;

 	if(uiTmp2<=P1val)
	{

	      ucTmp1 =(unsigned char)(P1val&0x00FF);
	      ucTmp2 =(unsigned char)((P1val>>8)&0x00FF);

	      WrPortE(AVG_RATE_START,NULL,ucTmp2);
	      WrPortE(AVG_RATE_START+1,NULL,ucTmp1);

	      ucTmp1 =(unsigned char)(P2val&0x00FF);
	      ucTmp2 =(unsigned char)((P2val>>8)&0x00FF);

	      WrPortE(PK_RATE_START,NULL,ucTmp2);
	      WrPortE(PK_RATE_START+1,NULL,ucTmp1);
	}
    else if((uiTmp2>P1val)&&(uiTmp2<=P2val))
    {

          uiTmp1=uiTmp2;
          ucTmp1 =(unsigned char)(uiTmp1&0x00FF);
	      ucTmp2 =(unsigned char)((uiTmp1>>8)&0x00FF);

	      WrPortE(AVG_RATE_START,NULL,ucTmp2);
	      WrPortE(AVG_RATE_START+1,NULL,ucTmp1);

          ucTmp1 =(unsigned char)(P2val&0x00FF);
	      ucTmp2 =(unsigned char)((P2val>>8)&0x00FF);

	      WrPortE(PK_RATE_START,NULL,ucTmp2);
	      WrPortE(PK_RATE_START+1,NULL,ucTmp1);

	}
	else
	{

		  uiTmp1=uiTmp2;
          ucTmp1 =(unsigned char)(uiTmp1&0x00FF);
	      ucTmp2 =(unsigned char)((uiTmp1>>8)&0x00FF);

	      WrPortE(AVG_RATE_START,NULL,ucTmp2);
	      WrPortE(AVG_RATE_START+1,NULL,ucTmp1);


		  uiTmp1=uiTmp2;
	      uiTmp1+=(uiTmp2>>1);

	      ucTmp1 =(unsigned char)(uiTmp1&0x00FF);
		  ucTmp2 =(unsigned char)((uiTmp1>>8)&0x00FF);

		  WrPortE(PK_RATE_START,NULL,ucTmp2);
	      WrPortE(PK_RATE_START+1,NULL,ucTmp1);
	}


 }

/*** BeginHeader SetSrcIP */
 nodebug xmem void SetSrcIP(void);
/*** EndHeader */
 nodebug xmem void SetSrcIP()
 {
 	int j;
   unsigned  char   ucTmp;
	unsigned long  ulTmp;

 	ulTmp=g_AddrInfo[UserIndx].ulIpAddr;

	for(j=0;j<4;++j)
	{
		ucTmp=(unsigned char)(ulTmp&0x000000FF);

		WrPortE((SRC_IP_ADDR_START+(3-j)),NULL,ucTmp);

		ulTmp>>=8;
	}
 }

/*** BeginHeader CfgFpga */
nodebug xmem void CfgFpga(void);
/*** EndHeader */
nodebug xmem void CfgFpga()
{
	int j;

	unsigned int  uiTmp1,uiTmp2;

	unsigned char ucTmp1;
	unsigned char ucTmp2;
	unsigned char ucTmp3;


	for(j=0;j<6;++j)
	{
		WrPortE(SRC_MAC_ADDR_START+j,NULL,g_AddrInfo[UserIndx].ucMacAddr[j]);
	}

	SetSrcIP( );

	ucTmp1=(unsigned char)((g_AddrInfo[UserIndx].uiUDPPort>>8)&0x00FF);
	ucTmp2=(unsigned char)(g_AddrInfo[UserIndx].uiUDPPort&0x00FF);
	WrPortE(UDP_PORT_START,NULL,ucTmp1);
	WrPortE(UDP_PORT_START+1,NULL,ucTmp2);

	ucTmp1=(unsigned char)((g_AddrInfo[UserIndx].uiFrmType>>8)&0x00FF);
	ucTmp2=(unsigned char)(g_AddrInfo[UserIndx].uiFrmType&0x00FF);
	WrPortE(HARD_TYPE_START,NULL,ucTmp1);
	WrPortE(HARD_TYPE_START+1,NULL,ucTmp2);


	for(j=0;j<MAX_CHANNEL;++j)
	{

			WrPortE(DEPTH_CTRL_A+j,NULL,(g_AddrInfo[UserIndx].SecdE1Para[j].CacheLen<<1));

			if(g_AddrInfo[UserIndx].SecdE1Para[j].CacheLen<8)
			{
				WrPortE(THRESH_A+j,NULL,8);
			}
			else if(g_AddrInfo[UserIndx].SecdE1Para[j].CacheLen<16)
			{
				WrPortE(THRESH_A+j,NULL,14);
			}
			else if(g_AddrInfo[UserIndx].SecdE1Para[j].CacheLen<32)
			{
				WrPortE(THRESH_A+j,NULL,28);
			}
			else if(g_AddrInfo[UserIndx].SecdE1Para[j].CacheLen>=32)
			{
				WrPortE(THRESH_A+j,NULL,40);
			}
	}


    SetPara1();

	SetFpgaE1OrT1();

	if(g_AddrInfo[UserIndx].TirdE1Para.E1orT1==0)
	{
		E1Set( );
	}
	else
	{
		T1Set( );
	}
///////////////////////////////////////////////////////////////////////////////////////////

    SetLenCodeCnt( );
	IpHead( );
    WrPortE(RMT_UP,NULL,0xFF);
	//reset fpga
	BitWrPortI( PDDR, &PDDRShadow, 0, 3 );
	Longdelay();
	BitWrPortI( PDDR, &PDDRShadow, 1, 3 );
}

/*** BeginHeader SetLenCodeCnt */
void SetLenCodeCnt(void);
/*** EndHeader */
void SetLenCodeCnt(void)
{

	switch(g_AddrInfo[UserIndx].TirdE1Para.EnLev&0x07)
	{
		case 0x01:

		  WrPortE(LOAD_CNT_START,NULL,0x1F);
		  WrPortE(LOAD_CNT_START+1,NULL,0x3F);
		break;
		case 0x02:

		  WrPortE(LOAD_CNT_START,NULL,0x3E);
		  WrPortE(LOAD_CNT_START+1,NULL,0x7F);
		break;
		case 0x03:

		  WrPortE(LOAD_CNT_START,NULL,0x5D);
		  WrPortE(LOAD_CNT_START+1,NULL,0xBF);
		break;
		case 0x04:

		  WrPortE(LOAD_CNT_START,NULL,0x7C);
		  WrPortE(LOAD_CNT_START+1,NULL,0xFF);
		break;
		case 0x05:

		  WrPortE(LOAD_CNT_START,NULL,0x9C);
		  WrPortE(LOAD_CNT_START+1,NULL,0x3F);
		break;

		default:
		  WrPortE(LOAD_CNT_START,NULL,0x1F);
		  WrPortE(LOAD_CNT_START+1,NULL,0x3F);
		break;
	}
}

/*** BeginHeader CP5009_Read */
unsigned char CP5009_Read(unsigned char spi_addr);
/*** EndHeader */
unsigned char CP5009_Read(unsigned char spi_addr)
{
   unsigned char reByte,i;
   reByte = 0;
	for (i = 0;i<16;i++)
	{
		if (i == 0)
		{
      	WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x04);		//MOSI
		WrPortI(PDDR,&PDDRShadow,PDDRShadow &(~0x20));				//CS
        WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x01));
		WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x01);				//SCLK	rising_edge send
		}
		else if (i <= 7){
			if ((spi_addr & 0x01) == 0x01)
             	WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x04);        //MOSI
      		else
                WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x04));
 		  	 spi_addr >>= 1;
             WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x01));
			 WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x01);				//SCLK	rising_edge send
		}
		else
		{
            WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x01));
			WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x01);				//SCLK	rising_edge send
			reByte >>= 1;
			if (BitRdPortI(PFDR,1) == 1)					//MISO	 falling_edge  rec
				reByte |= 0x80;
		}
	}
    WrPortI(PDDR,&PDDRShadow,PDDRShadow |0x20);//CS
   	//WrPortI(PDB5R,NULL,0xFF);				//CS
	return reByte;
}

/*** BeginHeader CP5009_Write */
void CP5009_Write(unsigned char spi_addr,unsigned char spi_data);
/*** EndHeader */
void CP5009_Write(unsigned char spi_addr,unsigned char spi_data)
{
	unsigned char i;
	for (i = 0 ;i <16;i++)
	{
		if (i == 0)
		{
			WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x04));                    //MOSI
			//WrPortI(PDB5R,NULL,0x00);				//CS
			WrPortI(PDDR,&PDDRShadow,PDDRShadow &(~0x20));
		}
		else if (i <= 7)
		{
			if ((spi_addr & 0x01) == 0x01)
			{
             WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x04);        //MOSI
      		}
      		else
      		{
              WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x04));
            }
 		  	spi_addr >>= 1;
		}
		else
		{
			if ((spi_data & 0x01) == 0x01)
			{
             WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x04);        //MOSI
      	    }
      	    else
      	    {
             WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x04));
 		  	}
 		  	spi_data >>= 1;
		}
      WrPortI(PFDR,&PFDRShadow, PFDRShadow & (~0x01));
	  WrPortI(PFDR,&PFDRShadow, PFDRShadow | 0x01);				//SCLK	rising_edge send
	}
	//WrPortI(PDB5R,NULL,0xff);				//CS
	WrPortI(PDDR,&PDDRShadow,PDDRShadow |0x20);
}



/*** BeginHeader */
#endif
/*** EndHeader */