OV7725分辨率配置

W4732

附件是我的摄像头（OV7725)配置，输出分辨率是480 * 320

XCLK 8M

问题是显示的图像右边有三分之一左右很模糊 , 有一条一条的扫描横线，（图片为现象），不知道是怎么回事。

下面是我的摄像头配置：

/*******************************************************************************
* File Name          : OV7725_config.h
* Author             : MicroEmbedded
* Version            : V1.0
* Date               : 2012-01-12
* Description        :
********************************************************************************

*******************************************************************************/
#ifndef __OV7725_H
#define __OV7725_H

/* Includes ------------------------------------------------------------------*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

const  char change_reg_OV7725[CHANGE_REG_NUM_OV7725][2]=
{               
/*以下为OV7725QVGA RGB565参数  */
  {0x32,0x00},
  {0x11,0x01},//25fps or 12.5FPS
  //{0x12,0x46},//QVGA RGB565
  {0x12,0x06},//采样VGA        RGB565
  
  {0x42,0x7F}, //7F 2011-02-15
  {0x4d,0x00}, //0x09  //0X00 2011-02-15
  {0x63,0xf0},
  {0x65,0x2f}, //0X20 ？？？？？？？？？？？？？？？？
  {0x66,0x00},
  {0x67,0x00},
  {0x69,0x5d},  
  
//  {0x4F,0x00},//1.8V regulator enable
//  {0x54,0x7A},
  
  {0x13,0xff},//0xff
  {0x0d,0xC1},//PLL        8 倍频
  {0x0f,0xc5},
  {0x14,0x31},//AGC 0x41
  //{0x15,0x30},//PCLK在行同步期间没有输出，PCLK反相，此设置和屏有关系         2012-014
  {0x15,0x00},//PCLK在行同步期间没有输出，PCLK反相，此设置和屏有关系         2012-07-19
       
  {0x22,0x4c},//25FPS 12.5FPS  98 4C //场频同步问题。。
  {0x23,0x07},//25FPS 12.5FPS  03 07
  
  {0x24,0x58},//画面亮度调整  0x58
  {0x25,0x48},//画面亮度调整  0x48
  {0x26,0x72},//0Xa1
  {0x2b,0x9e},//0x47
  {0x6b,0xaa},
  {0x13,0xff},

  {0x90,0x0a},//
  {0x91,0x01},//
  {0x92,0x01},//
  {0x93,0x01},
  
  {0x94,0x5f},
  {0x95,0x53},
  {0x96,0x11},
  {0x97,0x1a},
  {0x98,0x3d},
  {0x99,0x5a},
  {0x9a,0x1e},
  
  {0x9b,0x80},//set luma            亮度 0x80
  {0x9c,0x1f},//set contrast   对比度ox1f
  
  {0xa6,0x02},//0X06                   饱和度
  {0xa7,0x60},//set saturation  0x65   2011-02-15
  {0xa8,0x60},//set saturation         0x65   2011-02-15
  
  {0xa9,0x80},//set hue  0x1f        色调
  {0xaa,0x00},//set hue  0x1f   
  {0xab,0x02},
  {0x64,0xff},//0xff

  {0xac,0x10},//锐度        //比例缩放 手动                  0X00
  {0X8F,0X04},//锐度

  {0x9e,0xa1},//0X81
  {0X9F,0X00},

  {0x7e,0x0c},
  {0x7f,0x16},
  {0x80,0x2a},
  {0x81,0x4e},
  {0x82,0x61},
  {0x83,0x6f},
  {0x84,0x7b},
  {0x85,0x86},
  {0x86,0x8e},
  {0x87,0x97},
  {0x88,0xa4},
  {0x89,0xaf},
  {0x8a,0xc5},
  {0x8b,0xd7},
  {0x8c,0xe8},
  {0x8d,0x20},

  {0x33,0x00},        //00
  {0x22,0x99},
  {0x23,0x03},
  {0x4a,0x30},        //0X00
  {0x49,0x50},        //0X13
  {0x47,0x00},        //0x08
  {0x4b,0x50},        //0X14
  {0x4c,0x50},        //0X17
  {0x46,0x00},         //0X05
  {0x0e,0xF5},        //0X75 //夜视 1/8 帧率
  {0x0c,0xd0},  //0x05
        //{0x0c,0xd1},  //0x05  Test color bar 2010-07-20
  {0x00,0xf0},
       
        /*下面6个寄存器是调整输出分辨率的 A1 A2 为缩放比例（相对VGA的比例），29 2a 2c 是输出像素*/
  {0xa1,0x53},        //缩放尺寸相关1.3
  {0xa2,0x60},  //1.5
  {0xa0,0x00},  //0x40
       
        {0x2a,0x00},
        {0x29,0x78}, //输出尺寸480
  {0x2C,0xA0}, //输出尺寸320
};

#endif