采集数据出现彩条,两次上电密度不一样,求指教.

D12350

在调ov2640,配置QQVGA模式,160*120输出.采集到的图像有竖条纹,请问有知道什么原因的么,请指点一下,谢谢.还有一点不太理解就是2640为什么有的寄存器写好几遍数值,就是在下边这个表中,有知道的可以解释一下么?
{
  0xff, 0x00,
  0x2c, 0xff,
  0x2e, 0xdf,

  0xff, 0x01,
  0x3c, 0x32,
  0x11, 0x00,
  0x09, 0x02,
  0x03, 0x0f,
  0x04, 0x08,
  0x13, 0xe5,
  0x14, 0x48,
  0x2c, 0x0c,
  0x33, 0x78,
  0x3a, 0x33,
  0x3b, 0xfb,
  0x3e, 0x00,
  0x43, 0x11,
  0x16, 0x10,
  0x39, 0x02,
  0x35, 0x88,
  0x22, 0x0a,
  0x37, 0x40,
  0x23, 0x00,
  0x34, 0xa0,
  0x36, 0x1a,
  0x06, 0x02,
  0x07, 0xc0,
  0x0d, 0xb7,
  0x0e, 0x01,
  0x4c, 0x00,
  0x4a, 0x81,
  0x21, 0x99,
  0x24, 0x3a,
  0x25, 0x32,
  0x26, 0x82,
  0x5c, 0x00,
  0x63, 0x00,
  0x5d, 0x55,
  0x5e, 0x7d,
  0x5f, 0x7d,
  0x60, 0x55,
  0x61, 0x70,
  0x62, 0x80,
  0x7c, 0x05,
  0x20, 0x80,
  0x28, 0x30,
  0x6c, 0x00,
  0x6d, 0x80,
  0x6e, 0x00,
  0x70, 0x02,
  0x71, 0x96,
  0x73, 0xe1,
  0x3d, 0x34,
  0x5a, 0x57,
  0x4f, 0xbb,
  0x50, 0x9c,
  0x0f, 0x43,

  0xff, 0x00,
  0xe5, 0x7f,
  0xf9, 0xc0,
  0x41, 0x24,
  0xe0, 0x14,
  0x76, 0xff,
  0x33, 0xa0,
  0x42, 0x20,
  0x43, 0x18,
  0x4c, 0x00,
  0x87, 0xd0,
  0x88, 0x3f,
  0xd7, 0x03,
  0xd9, 0x10,
  0xd3, 0x82,
  0xc8, 0x08,
  0xc9, 0x80,
  0x7c, 0x00,
  0x7d, 0x02,
  0x7c, 0x03,
  0x7d, 0x48,
  0x7d, 0x48,
  0x7c, 0x08,
  0x7d, 0x20,
  0x7d, 0x10,
  0x7d, 0x0e,
  0x90, 0x00,
  0x91, 0x0e,
  0x91, 0x1a,
  0x91, 0x31,
  0x91, 0x5a,
  0x91, 0x69,
  0x91, 0x75,
  0x91, 0x7e,
  0x91, 0x88,
  0x91, 0x8f,
  0x91, 0x96,
  0x91, 0xa3,
  0x91, 0xaf,
  0x91, 0xc4,
  0x91, 0xd7,
  0x91, 0xe8,
  0x91, 0x20,
  0x92, 0x00,
  0x93, 0x06,
  0x93, 0xe3,
  0x93, 0x05,
  0x93, 0x05,
  0x93, 0x00,
  0x93, 0x00,
  0x93, 0x00,
  0x93, 0x00,
  0x93, 0x00,
  0x93, 0x00,
  0x93, 0x00,
  0x93, 0x00,
  0x93, 0x00,
  0x96, 0x00,
  0x97, 0x08,
  0x97, 0x19,
  0x97, 0x02,
  0x97, 0x0c,
  0x97, 0x24,
  0x97, 0x30,
  0x97, 0x28,
  0x97, 0x26,
  0x97, 0x02,
  0x97, 0x98,
  0x97, 0x80,
  0x97, 0x00,
  0x97, 0x00,
  0xc3, 0xed,
  0xa4, 0x00,
  0xa8, 0x00,
  0xbf, 0x00,
  0xba, 0xf0,
  0xbc, 0x64,
  0xbb, 0x02,
  0xb6, 0x3d,
  0xb8, 0x57,
  0xb7, 0x38,
  0xb9, 0x4e,
  0xb3, 0xe8,
  0xb4, 0xe1,
  0xb5, 0x66,
  0xb0, 0x67,
  0xb1, 0x5e,
  0xb2, 0x04,
  0xc7, 0x00,
  0xc6, 0x51,
  0xc5, 0x11,
  0xc4, 0x9c,
  0xcf, 0x02,
  0xa6, 0x00,
  0xa7, 0xe0,
  0xa7, 0x10,
  0xa7, 0x1e,
  0xa7, 0x21,
  0xa7, 0x00,
  0xa7, 0x28,
  0xa7, 0xd0,
  0xa7, 0x10,
  0xa7, 0x16,
  0xa7, 0x21,
  0xa7, 0x00,
  0xa7, 0x28,
  0xa7, 0xd0,
  0xa7, 0x10,
  0xa7, 0x17,
  0xa7, 0x21,
  0xa7, 0x00,
  0xa7, 0x28,
  0xc0, 0xc8,
  0xc1, 0x96,
  0x86, 0x1d,
  0x50, 0x00,
  0x51, 0x90,
  0x52, 0x18,
  0x53, 0x00,
  0x54, 0x00,
  0x55, 0x88,
  0x57, 0x00,
  0x5a, 0x90,
  0x5b, 0x18,
  0x5c, 0x05,
  0xc3, 0xef,
  0x7f, 0x00,
  0xda, 0x00,
  0xe5, 0x1f,
  0xe1, 0x67,
  0xe0, 0x00,
  0xdd, 0xff,
  0x05, 0x00,

  0xff, 0x01,
  0xff, 0x01,
  0x12, 0x00,
  0x17, 0x11,
  0x18, 0x75,
  0x19, 0x01,
  0x1a, 0x97,
  0x32, 0x36,
  0x4f, 0xbb,
  0x6d, 0x80,
  0x3d, 0x34,
  0x39, 0x02,
  0x35, 0x88,
  0x22, 0x0a,
  0x37, 0x40,
  0x23, 0x00,
  0x34, 0xa0,
  0x36, 0x1a,
  0x06, 0x02,
  0x07, 0xc0,
  0x0d, 0xb7,
  0x0e, 0x01,
  0x4c, 0x00,

  0xff, 0x00,
  0xe0, 0x04,
  0x8c, 0x00,
  0x87, 0xd0,
  0xe0, 0x00,
  0xff, 0x00,
  0xe0, 0x14,
  0xe1, 0x77,
  0xe5, 0x1f,
  0xd7, 0x03,
  0xda, 0x10,
  0xe0, 0x00,

  0xff, 0x00,
  0xe0, 0x04,
  0xc0, 0xc8,
  0xc1, 0x96,
  0x86, 0x1d,
  0x50, 0x00,
  0x51, 0x90,
  0x52, 0x2c,
  0x53, 0x00,
  0x54, 0x00,
  0x55, 0x88,
  0x57, 0x00,
  0x5a, 0x90,
  0x5b, 0x2c,
  0x5c, 0x05,
  0xe0, 0x00,
  0xd3, 0x04,

  0xff, 0x00,
  0xc3, 0xef,
  0xa6, 0x00,
  0xa7, 0xdd,
  0xa7, 0x78,
  0xa7, 0x7e,
  0xa7, 0x24,
  0xa7, 0x00,
  0xa7, 0x25,
  0xa6, 0x06,
  0xa7, 0x20,
  0xa7, 0x58,
  0xa7, 0x73,
  0xa7, 0x34,
  0xa7, 0x00,
  0xa7, 0x25,
  0xa6, 0x0c,
  0xa7, 0x28,
  0xa7, 0x58,
  0xa7, 0x6d,
  0xa7, 0x34,
  0xa7, 0x00,
  0xa7, 0x25,

  0xff, 0x00,
  0xe0, 0x04,
  0xe1, 0x67,
  0xe5, 0x1f,
  0xd7, 0x01,
  0xda, 0x08,
  0xda, 0x09,
  0xe0, 0x00,
  0x98, 0x00,
  0x99, 0x00,

  0xff, 0x01,
  0x04, 0x28,
  0xff, 0x01,
  0x12, 0x40,
  0x17, 0x11,
  0x18, 0x43,
  0x19, 0x00,
  0x1a, 0x4b,
  0x32, 0x09,
  0x4f, 0xca,
  0x50, 0xa8,
  0x5a, 0x23,
  0x6d, 0x00,
  0x39, 0x12,
  0x35, 0xda,
  0x22, 0x1a,
  0x37, 0xc3,
  0x23, 0x00,
  0x34, 0xc0,
  0x36, 0x1a,
  0x06, 0x88,
  0x07, 0xc0,
  0x0d, 0x87,
  0x0e, 0x41,
  0x4c, 0x00,

  0xff, 0x00,
  0xe0, 0x04,
  0xc0, 0x64,
  0xc1, 0x4b,
  0x86, 0x35,
  0x50, 0x92,
  0x51, 0xc8,
  0x52, 0x96,
  0x53, 0x00,
  0x54, 0x00,
  0x55, 0x00,
  0x57, 0x00,
  0x5a, 0x28,
  0x5b, 0x1e,
  0x5c, 0x00,
  0xe0, 0x00,

  0xff, 0x01,
  0x11, 0x00,
  0x3d, 0x38,
  0x2d, 0x00,
  0x50, 0x65,


  0xff, 0x00,
  0xd3, 0x04,
  0x7c, 0x00,
  0x7d, 0x04,
  0x7c, 0x09,
  0x7d, 0x28,
  0x7d, 0x00,



};

flyleaf

不太清楚，这些配置是直接从官方例子搞来的

羊舌悦

用了排线？

D12350

羊舌悦 发表于 2016-8-2 11:40
用了排线？

用没用都这样

D12350

flyleaf 发表于 2016-8-2 11:23
不太清楚，这些配置是直接从官方例子搞来的

官方的例子是指那个software application notes还是其他文件?能发一下么?谢谢