OV7670显示输出一直不正常！ (amobbs.com 阿莫电子技术论坛) -

gloryzkl 发表于 2011-11-6 08:09:02

OV7670显示输出一直不正常！

OV7670显示输出一直不正常！
http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692296DY5HFU.JPG
彩条测试 (原文件名:0.JPG)
彩条压根没有出来，配置了寄存器0x71位0x80；
http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692297OE9VQ2.JPG
测试时1 (原文件名:1.JPG)
工作时1
http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692298FSFFWE.JPG
测试时2 (原文件名:3.JPG)
工作时2
寄存器配置copy的http://www.ourdev.cn/bbs/bbs_content_all.jsp?bbs_sn=4379193的配置！
{0x3a, 0x04},
{0x40, 0xd0},
{0x12, 0x14},
{0x32, 0x80},
{0x17, 0x16},
{0x18, 0x04},
{0x19, 0x02},
{0x1a, 0x7b},//0x7a,
{0x03, 0x06},//0x0a,
{0x0c, 0x00},
{0x3e, 0x00},//
{0x70, 0x00},//00
{0x71, 0x00},//0x85测试
{0x72, 0x11},
{0x73, 0x00},//
{0xa2, 0x02},
{0x11, 0x02},
{0x7a, 0x20},
{0x7b, 0x1c},
{0x7c, 0x28},
{0x7d, 0x3c},
{0x7e, 0x55},
{0x7f, 0x68},
{0x80, 0x76},
{0x81, 0x80},
{0x82, 0x88},
{0x83, 0x8f},
{0x84, 0x96},
{0x85, 0xa3},
{0x86, 0xaf},
{0x87, 0xc4},
{0x88, 0xd7},
{0x89, 0xe8},
{0x13, 0xe0},
{0x00, 0x00},//AGC
{0x10, 0x00},
{0x0d, 0x00},
{0x14, 0x20},//0x38, limit the max gain
{0xa5, 0x05},
{0xab, 0x07},
{0x24, 0x75},
{0x25, 0x63},
{0x26, 0xA5},
{0x9f, 0x78},
{0xa0, 0x68},
{0xa1, 0x03},//0x0b,
{0xa6, 0xdf},//0xd8,
{0xa7, 0xdf},//0xd8,
{0xa8, 0xf0},
{0xa9, 0x90},
{0xaa, 0x94},
{0x13, 0xe5},
{0x0e, 0x61},
{0x0f, 0x4b},
{0x16, 0x02},
{0x1e, 0x37},//0x07,
{0x21, 0x02},
{0x22, 0x91},
{0x29, 0x07},
{0x33, 0x0b},
{0x35, 0x0b},
{0x37, 0x1d},
{0x38, 0x71},
{0x39, 0x2a},//
{0x3c, 0x78},
{0x4d, 0x40},
{0x4e, 0x20},
{0x69, 0x0c},///////////////////////
{0x6b, 0x80},//PLL
{0x74, 0x19},
{0x8d, 0x4f},
{0x8e, 0x00},
{0x8f, 0x00},
{0x90, 0x00},
{0x91, 0x00},
{0x92, 0x00},//0x19,//0x66
{0x96, 0x00},
{0x9a, 0x80},
{0xb0, 0x84},
{0xb1, 0x0c},
{0xb2, 0x0e},
{0xb3, 0x82},
{0xb8, 0x0a},
{0x43, 0x14},
{0x44, 0xf0},
{0x45, 0x34},
{0x46, 0x58},
{0x47, 0x28},
{0x48, 0x3a},
{0x59, 0x88},
{0x5a, 0x88},
{0x5b, 0x44},
{0x5c, 0x67},
{0x5d, 0x49},
{0x5e, 0x0e},
{0x64, 0x04},
{0x65, 0x20},
{0x66, 0x05},
{0x94, 0x04},
{0x95, 0x08},
{0x6c, 0x0a},
{0x6d, 0x55},
{0x6e, 0x11},
{0x6f, 0x9f},//0x9e for advance AWB
{0x6a, 0x00},
{0x01, 0x80},
{0x02, 0x80},
{0x13, 0xe7},
{0x15, 0x00},
{0x4f, 0x80},
{0x50, 0x80},
{0x51, 0x00},
{0x52, 0x22},
{0x53, 0x5e},
{0x54, 0x80},
{0x58, 0x9e},
{0x41, 0x08},
{0x3f, 0x00},
{0x75, 0x05},
{0x76, 0xe1},
{0x4c, 0x00},
{0x77, 0x01},
{0x3d, 0xc2}, //0xc0,
{0x4b, 0x09},
{0xc9, 0x60},
{0x41, 0x38},
{0x56, 0x40},//0x40,change according to Jim's request
{0x34, 0x11},
{0x3b, 0x02},//0x00,//0x02,
{0xa4, 0x89},//0x88,
{0x96, 0x00},
{0x97, 0x30},
{0x98, 0x20},
{0x99, 0x30},
{0x9a, 0x84},
{0x9b, 0x29},
{0x9c, 0x03},
{0x9d, 0x4c},
{0x9e, 0x3f},
{0x78, 0x04},
{0x79, 0x01},
{0xc8, 0xf0},
{0x79, 0x0f},
{0xc8, 0x00},
{0x79, 0x10},
{0xc8, 0x7e},
{0x79, 0x0a},
{0xc8, 0x80},
{0x79, 0x0b},
{0xc8, 0x01},
{0x79, 0x0c},
{0xc8, 0x0f},
{0x79, 0x0d},
{0xc8, 0x20},
{0x79, 0x09},
{0xc8, 0x80},
{0x79, 0x02},
{0xc8, 0xc0},
{0x79, 0x03},
{0xc8, 0x40},
{0x79, 0x05},
{0xc8, 0x30},
{0x79, 0x26},
{0x09, 0x03},
{0x55, 0x00},
{0x56, 0x40},
{0x3b, 0xC2},//0x82,//0xc0,//0xc2, //night mode
摄像头驱动是坛子上广为流传的王大哥的程序！我的方案是OV7670+FIFO+MSP430摄像头始时钟为24M，单片机时钟为8M!
悲剧的就是出图很诡异！我的程序：
点击此处下载 ourdev_692489TWPR9Y.rar(文件大小:34K) (原文件名:OV7670_test.rar)

wangguanfu 发表于 2011-11-6 08:56:48

你买的谁的模块？？图片呢，卖家没给你配置参数吗？？？

gloryzkl 发表于 2011-11-6 09:49:40

买的浙江一家的，给的还是你的程序,也只给了程序！

gloryzkl 发表于 2011-11-6 09:50:21

刚有调试了一下，图出来了，但是很模糊！
http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692302X331EQ.JPG
(原文件名:2011-11-6 09时53分19秒.JPG)

http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692304XGRSM6.JPG
彩带测试 (原文件名:2011-11-6 10时03分49秒.JPG)

wangguanfu 发表于 2011-11-6 10:39:29

你的图片是怎么生成的？

gloryzkl 发表于 2011-11-6 17:42:22

回复【4楼】wangguanfu
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用这个软件http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692486T5SPMK.jpg
(原文件名:QQ截图20111106174122.jpg)
RGB16位数据！但是还是灰白色！

gloryzkl 发表于 2011-11-6 21:43:07

继续调试
http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692562UA7HVG.JPG
16位RGB (原文件名:2011-11-6 21时37分34秒.JPG)

http://cache.amobbs.com/bbs_upload782111/files_47/ourdev_692563DVVD1V.JPG
8位灰度 (原文件名:2011-11-6 21时40分32秒.JPG)

yi1260 发表于 2012-2-19 16:42:43

LZ你好我的问题跟你差不多我也是OV7670+FIFO然后串口给上位机上位机软件跟你是一样的但是我的图像是这样的
http://cache.amobbs.com/bbs_upload782111/files_52/ourdev_720121A2Z88E.png
(原文件名:QQ截图20120218213650.png)

while(1!= wrOV7670Reg(0x12, 0x10)); //QVGA YUV
//wrOV7670Reg(0x40, 0xd0);
wrOV7670Reg(0x17, 0x16);
wrOV7670Reg(0x18, 0x04);
wrOV7670Reg(0x19, 0x02);
wrOV7670Reg(0x1A, 0x7B);
wrOV7670Reg(0x32, 0x40);
wrOV7670Reg(0x03, 0x0a);
wrOV7670Reg(0x3E, 0x10);

wrOV7670Reg(0x70, 0x3A);
wrOV7670Reg(0x71, 0x35);
wrOV7670Reg(0x72, 0x22); //160X120
wrOV7670Reg(0x73, 0x00);
wrOV7670Reg(0xA2, 0x02);

wrOV7670Reg(0x3a, 0x00);
wrOV7670Reg(0x0c, 0x0c); 这是我的寄存器配置我是要灰度图像所以选择YUV格式接收时只要前八位分辨率160X120不知道对不对？？求指点？？

lgx4915 发表于 2012-6-14 17:36:38

关注。。。。。。

HEYsir 发表于 2012-11-10 22:35:11

gloryzkl 发表于 2011-11-6 17:42 static/image/common/back.gif
回复【4楼】wangguanfu
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大哥，你那个软件可以共享下不！自己写的一个不太好用啊！

pirdoll 发表于 2013-3-11 11:12:39

本帖最后由 pirdoll 于 2013-3-11 11:13 编辑

gloryzkl 发表于 2011-11-6 17:42 static/image/common/back.gif
回复【4楼】wangguanfu
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王老师，我是用msp430+ov7670+fifo调试，彩带测试出现下面的结果，能看出是彩带来，但是都错位了，请问这问题应该是那部分的错误？

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OV7670显示输出一直不正常！