buffer.h

STR71X系列ARM微控制器原理与实践配套光盘

#ifndef __BUFFER_H__
#define __BUFFER_H__

#include "Main.h"

#define BUFFER_SIZE		512

extern unsigned Buf_WordsUsed;

void Buf_Init(void);
unsigned Buf_GetWords(void);
int Buf_Put(u32 *data, unsigned len);
int Buf_Get(u32 *data, unsigned len);

#endif