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
};