dspboard_const.h

使用5509A的usb的程序代码

#ifndef _DspBoard_CONST_H
#define _DspBoard_CONST_H


/************* Macro defination **********************************/
#define HalfFIFO  2048 
//#define PulseSize 64  //default is 512
#define PulseSize 512  //default is 512
#define PulseAmount HalfFIFO/PulseSize
#define ChannelAmount 16384
#define RealChannelAmount 8192

#define FullSDRAM 1000
#define TransferUsbSize  4096

/*   buffer written flag  */
#define BUFFER_IS_READY    0x0003    /*  Anded combination of Data Ready Flag  */
#define BUFFER_0_WRITTEN   0x0001    /*  Ored combination of Data Ready Flag   */
#define BUFFER_1_WRITTEN   0x0002    /*  Ored combination of Data Ready Flag  */
#define BUFFER_0_READY     0xFFFE    /*  Anded combination of Data Ready Flag  */
#define BUFFER_1_READY     0xFFFD    /*  Anded combination of Data Ready Flag  */

/*   processing method    */
#define PROCESSING_TOP_VALUE 1
#define PROCESSING_TR_FILTER 2
#define PROCESSING_3PT_FITTING 3

/*   intput polarity */
#define POLARITY_POS 1
#define POLARITY_NEG 2


#endif    /*_DspBoard_CONST_H*/