bu1568.h

这同样是FS8610相关的代码.看起来不错啊.

/**
 * \addtogroup hw
 * @{
 */

/**
 * \file bu1568.h
 * \brief BU1568 driver header file.
 */
 
#ifndef __BU1568_H__
#define __BU1568_H__

#include <absacc.h>
#include "kernel/system.h"
#include "user_config.h"
#include "bu1568/buxx_setuptable.h"

#if	INCLUDE_WEB_CAM

#define BU1568_BASE		0x210000
#define BU1568_END		0x21FFFF

/* BU1568 register address */
#if 1
/*
A14 <--> A1
A13 <--> A0
*/
#define BU1568_REG0  0x210000	//[A14:A13] = [0:0]
#define BU1568_REG1  0x212000	//[A14:A13] = [0:1]
#define BU1568_REG2  0x214000	//[A14:A13] = [1:0]
#define BU1568_REG3  0x216000	//[A14:A13] = [1:1]
#else
/*
A15 <--> A1
A14 <--> A0
*/
#define BU1568_REG0  0x210000	//[A15:A14] = [0:0]
#define BU1568_REG1  0x214000	//[A15:A14] = [0:1]
#define BU1568_REG2  0x218000	//[A15:A14] = [1:0]
#define BU1568_REG3  0x21C000	//[A15:A14] = [1:1]
#endif


/* BU1568 function register mapping */
#define BU1568_INDEX_REG			BU1568_REG2
#define BU1568_DATA_REG				BU1568_REG3


#define BU1568_REG_WRITE(value, addr)		FVAR(unsigned char, addr) = value
#define BU1568_REG_READ(addr)				(FVAR(unsigned char, addr))


/* define image mode/size */
#define	IMAGE_MODE_VGA		0
#define	IMAGE_MODE_QVGA		1
#define	IMAGE_MODE_QQVGA		2


/* define image quality */
#define	IMAGE_QUALITY_HIGHEST		0
#define	IMAGE_QUALITY_HIGH			1
#define	IMAGE_QUALITY_LOW			2
#define	IMAGE_QUALITY_LOWEST			3

/* External function prototype defination */
extern void bu1568_init(void);
extern void bu1568_set_imagemode(UINT8 image_mode);
extern void bu1568_set_quality(UINT8 quality);

#endif
#endif	  /*__MR8910_H__*/

/** @} */