type.h

blackfin532的一个串口测试代码

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#ifndef _TYPE_H
#define _TYPE_H

typedef unsigned char		BYTE;
typedef BYTE*               pBYTE;
typedef unsigned short		WORD;
typedef unsigned long		DWORD;
typedef void*			    Handle;
typedef int              	BOOL;
typedef	long			    RESULT;

#ifndef NULL 
	#define NULL      		0
#endif

#define FALSE		0
#define TRUE		1

#ifndef	MAX
#define MAX(x,y) (((x)>=(y))?(x):(y))
#endif
#ifndef	MIN
#define MIN(x,y) (((x)<=(y))?(x):(y))
#endif

#define ERR_NONE                0
#define ERR_PARAM_INVALID       1
#define ERR_NOT_SUPPORT         2
#define ERR_MEM_ALLOCFAIL       3
#define ERR_UNKNOWN             4


#define	CHECK_VALID_RET(x)		    if(ERR_NONE != (x)) return (x);
#define	CHECK_VALID_MALLOC(x)		if(NULL == (x)) return (ERR_MEM_ALLOCFAIL);

struct IIC_buffer
{
	BYTE device;
	BYTE *data;
	BYTE address;
	char num_data;
};

//#define VX1828		0xDE   //assigned the VX1828's device address

//void InitVx1828(void);
//void ResetVx1828(void);
//void delay_1828(int Xms);

#endif