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  • USB摄像头之130w像素 OV9655配置,ov9650,ov7725,ov7670

    USB摄像头之130w像素 OV9655配置

    为了usb2.0采集达到足够的速率,不得不将采用raw格式输出。

    // 20150411 XVGA 1280*1024 实际上位机需要2560*1024 采集
    code unsigned char ov9655_sxga[150][2] = { //1280 1024
    0x12, 0x80,
    0x00, 0x00,
    0x01, 0x80,
    0x02, 0x80,
    0x03, 0x1b,//vref
    0x04, 0x03,//skip def:03
    0x0b, 0x57,
    0x0e, 0x61,
    0x0f, 0x40,//com6 def:40
    0x11, 0x01,
    0x12, 0x00,
    0x13, 0xc7, // was e7 - turned banding filter off
    0x14, 0x3a,
    //0x15, 0x30,
    0x16, 0x24,
    0x17, 0x1d,//def 1d
    0x18, 0xbd,//def bd href:(bd-1d)*8=1280
    0x19, 0x01,
    0x1a, 0x81,//def 81 href:(81-01)*8=1024
    0x1b, 0x05,//PSHTF
    0x1e, 0x04,//def 04
    0x24, 0x3c,
    0x25, 0x36,
    0x26, 0x72,
    0x27, 0x08,
    0x28, 0x08,
    0x29, 0x15,
    0x2a, 0x00,//def 00
    0x2b, 0x00,//def 00
    0x2c, 0x08,
    0x32, 0xff,
    0x33, 0x00,
    0x34, 0x3d,
    0x35, 0x00,
    0x36, 0xf8,//def f8
    0x38, 0x72,
    0x39, 0x57,
    0x3a, 0xcc, // UYVY capture def 8c
    0x3b, 0x04,
    0x3d, 0x99,
    0x3e, 0x02,//def 0c
    0x3f, 0xc1,
    0x40, 0xc0,
    0x41, 0x41,//def 00
    0x42, 0xc0,
    0x43, 0x0a,
    0x44, 0xf0,
    0x45, 0x46,
    0x46, 0x62,
    0x47, 0x2a,
    0x48, 0x3c,
    0x4a, 0xfc,
    0x4b, 0xfc,
    0x4c, 0x7f,
    0x4d, 0x7f,
    0x4e, 0x7f,
    0x4f, 0x98,
    0x50, 0x98,
    0x51, 0x00,
    0x52, 0x28,
    0x53, 0x88,
    0x54, 0xb0,
    0x58, 0x1a,
    0x58, 0x1a,
    0x59, 0x85,
    0x5a, 0xa9,
    0x5b, 0x64,
    0x5c, 0x84,
    0x5d, 0x53,
    0x5e, 0x0e,
    0x5f, 0xf0,
    0x60, 0xf0,
    0x61, 0xf0,
    0x62, 0x00,
    0x63, 0x00,
    0x64, 0x02,
    0x65, 0x16,
    0x66, 0x00,//def 01
    0x69, 0x0a,//def 02
    0x6b, 0x5a,//def 5a 4x
    0x6c, 0x04,
    0x6d, 0x55,
    0x6e, 0x00,
    0x6f, 0x9d,
    0x70, 0x21,
    0x71, 0x78,
    0x72, 0x05,//def 00 POIDX
    0x73, 0x01,
    0x74, 0x0,//def 3a
    0x75, 0x0,//def 35
    0x76, 0x01,
    0x77, 0x02,
    0x7a, 0x12,
    0x7b, 0x8,
    0x7c, 0x15,
    0x7d, 0x24,
    0x7e, 0x45,
    0x7f, 0x55,
    0x80, 0x6a,
    0x81, 0x78,
    0x82, 0x87,
    0x83, 0x96,
    0x84, 0xa3,
    0x85, 0xb4,
    0x86, 0xc3,
    0x87, 0xd6,
    0x88, 0xe6,
    0x89, 0xf2,
    0x8a, 0x24,//def 03
    0x8c, 0x80,//def 0d
    0x90, 0x7d,
    0x91, 0x7b,
    0x9d, 0x03, //def 03
    0x9e, 0x04, //def 04
    0x9f, 0x7a,
    0xa0, 0x79,
    0xa1, 0x10, // changes exposure time - default was 0x40
    0xa4, 0x50,
    0xa5, 0x68,
    0xa6, 0x4a,
    0xa8, 0xc1,
    0xa9, 0xef,
    0xaa, 0x92,
    0xab, 0x04,
    0xac, 0x80,
    0xad, 0x80,
    0xae, 0x80,
    0xaf, 0x80,
    0xb2, 0xf2,
    0xb3, 0x20,
    0xb4, 0x20,
    0xb5, 0x00,
    0xb6, 0xaf,
    0xbb, 0xae,
    0xbc, 0x7f,
    0xbd, 0x7f,
    0xbe, 0x7f,
    0xbf, 0x7f,
    0xc0, 0xaa,//def e2
    0xc1, 0xc0,
    0xc2, 0x01,
    0xc3, 0x4e,
    0xc6, 0x05,
    0xc7, 0x80,//def 80 pclk
    0xc9, 0xe0,
    0xca, 0xe8,
    0xcb, 0xf0,
    0xcc, 0xd8,
    0xcd, 0x93
    };

    不得不说,这样配置任然不是太完美,其中行像素高达2560,列像素1024,帧率只能达到7.5fps,还得继续努力

    上位机采集还必须做如下几个处理:

    像素设置为2560*1024

    显示的时候必须宽度压缩一倍。

    raw格式:GRBG

    //
    code unsigned char OV9655_QVGA[146][2]=
    {
    //0x12, 0x80,
    0x00, 0x00,
    0x01, 0x80,
    0x02, 0x80,
    0x03, 0x12,//def 12
    0x04, 0x03,
    0x0b, 0x57,
    0x0e, 0x61,
    0x0f, 0x40,
    0x11, 0x01,
    0x12, 0x60,
    0x13, 0xc7,
    0x14, 0x3a,
    0x16, 0x24,
    //0x17, 0x16,
    //0x18, 0x02,
    0x17, 0x16,
    0x18, 0x02,
    0x19, 0x01,
    0x1a, 0xf1,
    0x1e, 0x04,
    0x24, 0x3c,
    0x25, 0x36,
    0x26, 0x72,
    0x27, 0x08,
    0x28, 0x08,
    0x29, 0x15,
    0x2a, 0x00,
    0x2b, 0x00,
    0x2c, 0x08,
    0x32, 0xff,//def ff
    0x33, 0x00,
    0x34, 0x3F,
    0x35, 0x00,
    0x36, 0xfa,
    0x38, 0x72,
    0x39, 0x57,
    0x3a, 0x8c,
    0x3b, 0x04,
    0x3d, 0x99,
    0x3e, 0x0c,
    0x3f, 0xc1,
    0x40, 0xc0,
    0x41, 0x00,
    0x42, 0xc0,
    0x43, 0x0a,
    0x44, 0xf0,
    0x45, 0x46,
    0x46, 0x62,
    0x47, 0x2a,
    0x48, 0x3c,
    0x4a, 0xfc,
    0x4b, 0xfc,
    0x4c, 0x7f,
    0x4d, 0x7f,
    0x4e, 0x7f,
    0x4f, 0x98,
    0x50, 0x98,
    0x51, 0x00,
    0x52, 0x28,
    0x53, 0x70,
    0x54, 0x98,
    0x58, 0x1a,
    0x59, 0x85,
    0x5a, 0xa9,
    0x5b, 0x64,
    0x5c, 0x84,
    0x5d, 0x53,
    0x5e, 0x0e,
    0x5f, 0xf0,
    0x60, 0xf0,
    0x61, 0xf0,
    0x62, 0x00,
    0x63, 0x00,
    0x64, 0x02,
    0x65, 0x20,
    0x66, 0x00,
    0x69, 0x0a,
    0x6b, 0x5a,
    0x6c, 0x04,
    0x6d, 0x55,
    0x6e, 0x00,
    0x6f, 0x9d,
    0x70, 0x21,
    0x71, 0x78,
    0x72, 0x00,
    0x73, 0x00,
    0x74, 0x3a,
    0x75, 0x35,
    0x76, 0x01,
    0x77, 0x02,
    0x7A, 0x12,
    0x7B, 0x08,
    0x7C, 0x16,
    0x7D, 0x30,
    0x7E, 0x5e,
    0x7F, 0x72,
    0x80, 0x82,
    0x81, 0x8e,
    0x82, 0x9a,
    0x83, 0xa4,
    0x84, 0xac,
    0x85, 0xb8,
    0x86, 0xc3,
    0x87, 0xd6,
    0x88, 0xe6,
    0x89, 0xf2,
    0x8a, 0x24,
    0x8c, 0x8d,
    0x90, 0x7d,
    0x91, 0x7b,
    0x9d, 0x02,
    0x9e, 0x02,
    0x9f, 0x7a,
    0xa0, 0x79,
    0xa1, 0x40,
    0xa4, 0x50,
    0xa5, 0x68,
    0xa6, 0x4a,
    0xa8, 0xc1,
    0xa9, 0xef,
    0xaa, 0x92,
    0xab, 0x04,
    0xac, 0x80,
    0xad, 0x80,
    0xae, 0x80,
    0xaf, 0x80,
    0xb2, 0xf2,
    0xb3, 0x20,
    0xb4, 0x20,
    0xb5, 0x00,
    0xb6, 0xaf,
    0xbb, 0xae,
    0xbc, 0x7f,
    0xbd, 0x7f,
    0xbe, 0x7f,
    0xbf, 0x7f,
    0xc0, 0xaa,
    0xc1, 0xc0,
    0xc2, 0x01,
    0xc3, 0x4e,
    0xc6, 0x05,
    0xc7, 0x80,
    0xc9, 0xe0,
    0xca, 0xe8,
    0xcb, 0xf0,
    0xcc, 0xd8,
    0xcd, 0x93,
    0xcd, 0x93
    };

    VGA输出则:

    其中行像素高达1280,列像素480,帧率只能达到29.5fps,还得继续努力

    上位机采集还必须做如下几个处理:

    像素设置为1280*480

    显示的时候必须宽度压缩一倍。

    raw格式:BGGR  而QVGA则是GRBG

    显示为:640*480   VGA已达到规格书要求

    贴出照片

    http://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-2707874652.23.VkUW0F&id=43909266190

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  • 原文地址:https://www.cnblogs.com/ccjt/p/4418089.html
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