mr8910.h

这同样是FS8610相关的代码.看起来不错啊.

/**
 * \addtogroup iWatch MR8910 driver
 * @{
 */

/**
 * \file mr8910.h
 * \brief MR8910 driver header file.
 */
 
#ifndef __MR8910_H__
#define __MR8910_H__

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

#if	(INCLUDE_WEB_CAM && (WEBCAM_CAMERA==CAMERA_MR8910))

#define MR8910_BASE		0x220000
#define MR8910_END		0x22FFFF

/* MR8910 register address */
#define MR8910_REG0  0x220000		//(MR8910_BASE + 0)
#define MR8910_REG1  0x221000	//(MR8910_BASE + 1)
#define MR8910_REG2  0x222000	//(MR8910_BASE + 2)
#define MR8910_REG3  0x223000	//(MR8910_BASE + 3)
#define MR8910_REG4  0x224000	//(MR8910_BASE + 4)
#define MR8910_REG5  0x225000	//(MR8910_BASE + 5)
#define MR8910_REG6  0x226000	//(MR8910_BASE + 6)
#define MR8910_REG7  0x227000	//(MR8910_BASE + 7)

/* MR8910 function register mapping */
#define MR8910_DMA_REG				MR8910_REG0
#define MR8910_PARA1_REG			MR8910_REG1
#define MR8910_PARA2_REG			MR8910_REG2
#define MR8910_PARA3_REG			MR8910_REG3
#define MR8910_PARA4_REG			MR8910_REG4
#define MR8910_RESERVED_REG		MR8910_REG5
#define MR8910_SUB_COMMAND_REG 	MR8910_REG6
#define MR8910_COMMAND_REG  		MR8910_REG7

/* MR8910 sub-command define */
#define MR8910_SUB_CMD_SET    			0x10
#define MR8910_SUB_CMD_SET2    			0x11
#define MR8910_SUB_CMD_READ  			0x20
#define MR8910_SUB_CMD_READ2  		0x21
#define MR8910_SUB_CMD_CHANGEMODE  	0x15

/* MR8910 command define */
#define	MR8910_CMD_IMAGE_QUALITY	0x38
#define	MR8910_CMD_IMAGE_MODE		0x42
#define	MR8910_CMD_EXPOSURE_TIME	0x43
#define	MR8910_CMD_FREQUENCE		0x51
#define	MR8910_CMD_DATA_SIZE			0x90
#define	MR8910_CMD_FLUSH_BUFFER		0x94
#define	MR8910_CMD_JPEG_HEADER		0xB5
#define	MR8910_CMD_APPEND_HEADER	0xB6
#define	MR8910_CMD_RESET				0xD5
#define	MR8910_CMD_VERSION			0xE0

/* command operation status */
#define	MR8910_ERROR		0x01
#define	MR8910_BUSY		0x80

/* Image mode define */


#define MR8910_REG_WRITE(value, addr)		FVAR(unsigned char, addr) = value
#define MR8910_REG_READ(addr)				(FVAR(unsigned char, addr))
#define MR8910_status() 						(FVAR(unsigned char, MR8910_REG6))


/* External function prototype defination */
void mr8910_init(void);
void mr8910_run(void);
void mr8910_set_imagemode(UINT8 image_mode);
void mr8910_set_quality(UINT8 quality);
void mr8910_set_exposure_time(UINT8 time);
void mr8910_set_frequence(UINT8 freq);
void mr8910_get_jpegheader(UINT8 header[], UINT16 *header_len);
UINT16 mr8910_image_read(UINT8 *pBuf, UINT16 buf_size);

//extern UINT8	FAR	g_image_buf[];	
//extern UINT32 	XDATA	g_image_size;

#endif
#endif	  /*__MR8910_H__*/

/** @} */