tst_main.h

来自「一些TI的DSP2047上的我写的程序」· C头文件 代码 · 共 53 行

/*--------------------------------------------------------*/
/*  WQ21ST SOFTWARE	STUDIO.			                  	  */
/*--------------------------------------------------------*/
/*
   main test include file for EVM320LF2407

   filename:    tst_main.h
   original:    07/26/2001   by: WQ
   last update: 08/29/2001   by: WQ
*/

#define LOW_BYTE_MASK  0x00FF

/*
  Macro Expansion Declarations
*/
#define _WSGR	   0FFFFh      /* wait state generator reg in I/O space */

#define STR(x) #x

#define OUTMAC(address,data)  \
 asm("        LDPK    _"STR(data));  \
 asm("        OUT     _"STR(data) "," STR(address))

#define INMAC(address,data)   \
 asm("        LDPK    _"STR(data));  \
 asm("        IN      _"STR(data) "," STR(address))         
 
 
#define MS_TIME_LOOP   0x500
 
unsigned int wait_ms( volatile unsigned int delay_val )
{
    unsigned int i;
/*    unsigned int ms_ctr;  */
    int ms_ctr;
    for ( i = 0; i < delay_val; i++ )
    {
	ms_ctr = MS_TIME_LOOP;

	while ( ms_ctr )
	{
	    ms_ctr--;
	}
    }

    return( delay_val );
}