#define LOOPBACK 0
#define FREEZE 1

#define SIMGWIDTH 720
#define SIMGHEIGHT 576
#define TIMGWIDTH 512
#define TIMGHEIGHT 512
#define FFTIMGWIDTH 128
#define FFTIMGHEIGHT 128

#define PI 3.14159265

typedef struct complex_struct
{
	float real;
	float img;
} complex;

//函數(shù)定義
void ICETEKDM642PCIBoardInit();
void ICETEKDM642PCIStatistic();
void ICETEKDM642PCIFourier();
void FFT(complex *TD,complex *FD,int r);