hpi.h

运行环境：CCS2.1

#define HPIBUFLEN 255


/* struct to pass host data to dsp */
typedef struct
{
	int head ;				/*framehead  */
	int length;				/*framelength*/
	int func;				/*func type  */
	int hpiindata[253];		/*the data   */
}HPIFRAME ;
typedef struct
{
	int head ;   			/*framehead  */
	int hpioutdata[255];	/*the data   */
}HPIFRAME2 ;


#pragma DATA_SECTION(hpiinbuf,".hpibuffer")
#pragma DATA_SECTION(hpioutbuf,".hpibuffer")

HPIFRAME hpiinbuf ;
HPIFRAME2 hpioutbuf ;