tonetest01.c

来自「5402DSP程序设计语言」· C语言 代码 · 共 67 行

extern void InitC5402(void);
extern void OpenMcBSP(void);
extern void CloseMcBSP(void);
extern void READAD50(void);
extern void WRITEAD50(void);

/***********************************************************************
** Main Function Program
***********************************************************************/
  #include "stdio.h"
  #include "math.h"
  #define pi 3.1415926 
    

void main(void)
{
		int k=0;
		int x_ad,y_da;
		int *px = (int*)0x3000;
		int *py = (int*)0x3100;
	
//	for ( ; ; )
	{		
		InitC5402(); /* initialize C5402 DSP */
		OpenMcBSP();
		
        for ( ; ; )
        {
//        for (j=0; j<=4; j++)
	      {
			READAD50();
			
				px = (int*)(0x3000);
				x_ad = *px;
			
      	
      			y_da = x_ad;
      			py = (int*)(0x3100);
      			*py = y_da;
      		
			
			WRITEAD50();
			
			k++;
		   }
		 }
		 
	}
		/*void PROCESSING(void)
		{
		do the necessery operations here!*/
}

/***********************************************************************
** End of File –– exp08.c
***********************************************************************/