main_g711rtok.txt

320c5402实现的G.711的代码,网上很少的哦!

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

/***********************************************************************
** Main Function Program
***********************************************************************/



#include "stdlib.h"
#include "stdio.h"
#include "typedef.h"
#include "g711.h"
#include "math.h"

#define		Length	1
#define     PI      3.14159

void main()
{
	Word16 i ;
	Word16 Input[Length] ;
	Word16 Package[Length] ;
	Word16 Output[Length] ;

	InitC5402(); /* initialize C5402 DSP */
	OpenMcBSP();
	
	for (; ;)
	{
		READAD50();

		alaw_compress( Input, Package, Length ) ;

		alaw_expand( Output, Package, Length ) ;

		WRITEAD50();
	
	}
		/*void PROCESSING(void)
		
		do the necessery operations here!*/
}

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