buxx_drv.h

bu1566dsp芯片用来处理ov7660或其他３０万摄像模组的图像预览．图像拍照（jpeg压缩）

/* ************************************************************************ */
/*                                                                          */
/* ROHM BU15xx demo firmware on MD2306                                      */
/*     Client   : ROHM Co., Ltd.丂丂丂丂丂丂                                 */
/*     End User :                                                           */
/*                                                                          */
/*     Processor: ARM-7TDMI(THUMB Mode)                                     */
/*     Dev.Env. : ARM-SDTv2.51                                              */
/*                                                                          */
/*     DRIVER:BU15xx control & low level driver Routines Header             */
/*                                                                          */
/*     file     : BUxx_DVR.h                                                */
/*     Auther   : J.SATO(NTC)丂                                             */
/*     Date     : 2004/Jul./1		                                    */
/*                                                                          */
/*     Copyright (c) 2002-04 Naritagiken Co., Ltd. All rights reserved.     */
/* ************************************************************************ */
/* History:								    */
/* 2004/Jul./1 Rev 1.00 create		                                    */
/*                                                                          */
/* ************************************************************************ */

#if !defined BUXX_DRV_H_INCLUDED
#define	BUXX_DRV_H_INCLUDED
/* ************************************************** */
/*		     INCLUDE FILES		      */
/* ************************************************** */
#include <stdarg.h>
#include <string.h>
#include "BUxx_aDSC.h"

/* ************************************************** */
/*		        TYPEDEF		    	      */
/* ************************************************** */

/* ************************************************** */
/*		        DEFINES			      */
/* ************************************************** */
/**************** bu15xx ACCESS ***************/
#define CMD	0    //
#define PDAT 1	// A22,A21 0x100000
#define INDEX 2 //A22,A21	0x200000
#define REG	3  //A22,A21 0x300000

#if BUSACCESS_BIT == 16
#define		reg_write(a,b)	(*(LCD_CMD_WRITE + a) = b)
#define		reg_read(a)	       (*(LCD_CMD_WRITE + a))
#else
#define		reg_write(a,b)	reg_write8(a,b)
#define		reg_read(a)	       reg_read8(a)
#endif

/* ************************************************** */
/*		    GLOBAL VARIABLE		      */
/* ************************************************** */

/* ************************************************** */
/*		    GLOBAL FUNCTIONS		      */
/* ************************************************** */
//function prototypes

UINT16 data_write(const UINT16 idx, const UINT16 para);
void bit_write(const UINT16 idx, const UINT16 bit, const UINT16 value);
UINT16 data_read(const UINT16 idx);
UINT16 bit_read(const UINT16 idx, const UINT16 bit);


/* ************************* */
/* *****      DRV      ***** */
/* ************************* */

void clk_cnt_set(const UINT16 data);
int clk_div1_set(const UINT16 sckdv);
int clk_div2_set(const UINT16 lcdfrdv, const UINT16 lcdbsytmg);
int clk_div3_set(const UINT16 cmckdv);

/* ***** mode change ***** */
void hwmode_write(const UINT16 mode);
UINT16 hwmode_read(void);
void hostcnt_write(const UINT16 write_data);
void hostcnt_bitwrite(const UINT16 write_data, const UINT16 bit);
UINT16 hostcnt_bitread(const UINT16 read_data);
void mode_change(const int mode);

/* ***** interrupt ***** */
void wait_int0(const UINT16 para);
void wait_int0_jpeg(const UINT16 para);

/* ***** cam ***** */
void cam_if_set(const UINT16 data);
int cam_tim_set(const UINT16 cxs, const UINT16 cys);
int cam_size_set(UINT16 xsize, UINT16 ysize);
int cam_shrink_set(const UINT16 cxsrk, const UINT16 cysrk);
int cam_cut_set(const UINT16 st_x, const UINT16 st_y, const UINT16 ed_x,
                const UINT16 ed_y);

//capture set
int cam_capture_set(const CAMSET * const cam);
void cam_lowpathfilter_set(void);

/* ***** memory ***** */
int mem_point_set(const UINT16 st_x, const UINT16 st_y);
int mem_adrst_ed_set(const UINT16 st_x, const UINT16 st_y,
                     const UINT16 ed_x, const UINT16 ed_y);
void mem_acs_read_st(const UINT16 idx);
void mem_acs_write_st(const UINT16 idx);
void mem_adr_abs_set(const UINT32 address);

int mem_maskmemory_set(const UINT16 xstart, const UINT16 ystart,
       const UINT16 xsize, const UINT16 ysize, const UINT16 alpha_color);

/* ***** lcd ***** */
int lcd_size_set(const UINT16 xsize, const UINT16 ysize);
int lcd_point_set(const UINT16 st_x, const UINT16 st_y, const UINT16 ed_x,
                  const UINT16 ed_y);
int lcd_wav_set(const UINT16 lcdwl, const UINT16 lcdwh);
int lcd_cmd_set(const int access);
int lcd_trans_set(const UINT16 st_x, const UINT16 st_y, const UINT16 xsize,
                  const UINT16 ysize);

/* ***** jpeg ***** */
UINT32 read_je_size(void);

/* ************************* */
/* ***** low level DRV ***** */
/* ************************* */
void reg_write8(const UINT16 reg, const UINT16 para);
UINT16 reg_read8(const UINT16 reg);

void cam_module_setup(void);
void tmd_22a_init(void);
void tmd_18a_init(void);
void nec_lcd_init(void);
void lcd_module_setup(void);
void wait(const UINT16 wtime);
void column_page_set(const UINT16 column_s, const UINT16 column_e,
                     const UINT16 page_s, const UINT16 page_e);


#endif                          /* BUXX_DRV_H_INCLUDED */