PXI中的几个地址值和作用

Idata:  (int*)0x000D0000;// fpga送来的数据

Qdata:(int*)0x000D8000;// fpga送来的数据

SP_fifoData:(int *)0x000B0000;

pt_FH; 0x000C0000; 

struct _FrameHeader //framehead 
{
int mode;
int fft_offset;
int rawI_offset;
int rawQ_offset;
int demI_offset;   
int demQ_offset;
int sym_offset;
int refI_offset;
int refQ_offset;
int frame_number;


};


struct _FftPara //fft parameters
{
int point;    //fft point
int cutpoint; // cutoff point
int wintype; //window type
};


struct _FftHeader //
{
int win_offset;
int twiddle_offset;
int time_offset;
int freq_offset;
};