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BF518 图像采集成功 但是图片显示不正常
lovepanpanzhao(论坛新手)
lovepanpanzhao
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BF518 图像采集成功 但是图片显示不正常

我用518的例程中的寄存器配置初始化了摄像头,效果和andy讲解摄像头那章视频中所显示图片效果,相差甚远。

下面是我的初始化代码(其实和例程中一样的)和显示的图片




上传的图片
  20131169232087.bmp [ 900.05 KB 640×480 ] (缩略时请点击查看原图)

 

void Init_CMOS_OV9650(void)
{
//int i;

_init_i2c_port();


//for(i = 0; i<SETTINGNUM;i++)
//{
// ov9650_write(CMOSConfig[i*2],CMOSConfig[i*2+1]);
//}
ov9650_write(0x12,0x80);
ov9650_write(0x12,0x80);
ov9650_write(0x11,0x81);
ov9650_write(0x6b,0x0a);
ov9650_write(0x6a,0x3e);
ov9650_write(0x3b,0x09);
ov9650_write(0x13,0xe0);
ov9650_write(0x01,0x80);
ov9650_write(0x02,0x80);
ov9650_write(0x00,0x00);
ov9650_write(0x10,0x00);
ov9650_write(0x13,0xe5);
ov9650_write(0x39,0x43);
ov9650_write(0x38,0x12);
ov9650_write(0x37,0x00);
ov9650_write(0x35,0x91);
ov9650_write(0x0e,0x20);
ov9650_write(0x1e,0x34);
ov9650_write(0xA8,0x80);
ov9650_write(0x12,0x40);
ov9650_write(0x04,0x00);
ov9650_write(0x0c,0x04);
ov9650_write(0x0d,0x80);
ov9650_write(0x18,0xc6);
ov9650_write(0x17,0x26);
ov9650_write(0x32,0xad);
ov9650_write(0x03,0x00);
ov9650_write(0x1a,0x3d);
ov9650_write(0x19,0x01);
ov9650_write(0x3f,0xa6);
ov9650_write(0x14,0x1a);
ov9650_write(0x15,0x02);
ov9650_write(0x41,0x12);
ov9650_write(0x42,0x08);
ov9650_write(0x1b,0x00);
ov9650_write(0x16,0x06);
ov9650_write(0x33,0xe2);
ov9650_write(0x49,0x60);
ov9650_write(0x34,0x16);
ov9650_write(0x96,0x04);
ov9650_write(0x3a,0x00);
ov9650_write(0x8e,0x00);
ov9650_write(0x3c,0x77);
ov9650_write(0x8B,0x06);
ov9650_write(0x94,0x88);
ov9650_write(0x95,0x88);
ov9650_write(0x40,0xc1);
ov9650_write(0x29,0x3f);
ov9650_write(0x0f,0x42);
ov9650_write(0x3d,0x92);
ov9650_write(0x69,0x40);
ov9650_write(0x5C,0xb9);
ov9650_write(0x5D,0x96);
ov9650_write(0x5E,0x10);
ov9650_write(0x59,0xc0);
ov9650_write(0x5A,0xaf);
ov9650_write(0x5B,0x55);
ov9650_write(0x43,0xf0);
ov9650_write(0x44,0x10);
ov9650_write(0x45,0x68);
ov9650_write(0x46,0x96);
ov9650_write(0x47,0x60);
ov9650_write(0x48,0x80);
ov9650_write(0x5F,0xe0);
ov9650_write(0x60,0x8c);
ov9650_write(0x61,0x20);
ov9650_write(0xa5,0xd9);
ov9650_write(0xa4,0x74);
ov9650_write(0x8d,0xc2);
ov9650_write(0x13,0xe7);
ov9650_write(0x4f,0x3a);
ov9650_write(0x50,0x3d);
ov9650_write(0x51,0x03);
ov9650_write(0x52,0x12);
ov9650_write(0x53,0x26);
ov9650_write(0x54,0x38);
ov9650_write(0x55,0x40);
ov9650_write(0x56,0x40);
ov9650_write(0x57,0x40);
ov9650_write(0x58,0x0d);
ov9650_write(0x8C,0x23);
ov9650_write(0x3E,0x02);
ov9650_write(0xa9,0xb8);
ov9650_write(0xaa,0x92);
ov9650_write(0xab,0x0a);
ov9650_write(0x8f,0xdf);
ov9650_write(0x90,0x00);
ov9650_write(0x91,0x00);
ov9650_write(0x9f,0x00);
ov9650_write(0xa0,0x00);
ov9650_write(0x3A,0x01);
ov9650_write(0x24,0x80);
ov9650_write(0x25,0x70);
ov9650_write(0x26,0xd3);
ov9650_write(0x2a,0x10);
ov9650_write(0x2b,0x40);
ov9650_write(0x6c,0x40);
ov9650_write(0x6d,0x30);
ov9650_write(0x6e,0x4b);
ov9650_write(0x6f,0x60);
ov9650_write(0x70,0x70);
ov9650_write(0x71,0x70);
ov9650_write(0x72,0x70);
ov9650_write(0x73,0x70);
ov9650_write(0x74,0x60);
ov9650_write(0x75,0x60);
ov9650_write(0x76,0x50);
ov9650_write(0x77,0x48);
ov9650_write(0x78,0x3a);
ov9650_write(0x79,0x2e);
ov9650_write(0x7a,0x28);
ov9650_write(0x7b,0x22);
ov9650_write(0x7c,0x04);
ov9650_write(0x7d,0x07);
ov9650_write(0x7e,0x10);
ov9650_write(0x7f,0x28);
ov9650_write(0x80,0x36);
ov9650_write(0x81,0x44);
ov9650_write(0x82,0x52);
ov9650_write(0x83,0x60);
ov9650_write(0x84,0x6c);
ov9650_write(0x85,0x78);
ov9650_write(0x86,0x8c);
ov9650_write(0x87,0x9e);
ov9650_write(0x88,0xbb);
ov9650_write(0x89,0xd2);
ov9650_write(0x8a,0xe6);
}



请大侠帮忙分析下或者给点建议,不胜感激


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andy(论坛版主)
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感觉你的色度数据没有采到,只采了亮度数据,你用8bit灰度图方式,数据步长设置为2,看一下是不是灰度正常,色度数据都为0.


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2013/1/16 9:47:24
lovepanpanzhao(论坛新手)
lovepanpanzhao
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是IO 口 引线接触不良造成

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2013/1/16 13:39:35
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