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照很亮的就是一片白,照不亮的就是很暗,照我的开发板,蓝色的电源指示灯比较清楚,仔细看能看得出来开发板照出来了,就是很暗,看不清楚。请问有知道是怎么回事的吗。
ov7670寄存器的配置如下,因为屏和摄像头是在王工那里买的,所以参数是按照他给的程序里面来的。我是用汇编语言写的,如下。
reg:
.db 0x3a,0x04
.db 0x40,0x10 ;rgb565
.db 0x12,0x14 ;qvga,输出rgb数据
.db 0x32,0x80
.db 0x17,0x16
.db 0x18,0x04
.db 0x19,0x02
.db 0x1a,0x7b
.db 0x03,0x06
.db 0x0c,0x0c
.db 0x15,0x02
.db 0x3e,0x00
.db 0x70,0x00
.db 0x71,0x01
.db 0x72,0x11
.db 0x73,0x09
.db 0xa2,0x02
.db 0x11,0x00
.db 0x7a,0x20
.db 0x7b,0x1c
.db 0x7c,0x28
.db 0x7d,0x3c
.db 0x7e,0x55
.db 0x7f,0x68
.db 0x80,0x76
.db 0x81,0x80
.db 0x82,0x88
.db 0x83,0x8f
.db 0x84,0x96
.db 0x85,0xa3
.db 0x86,0xaf
.db 0x87,0xc4
.db 0x88,0xd7
.db 0x89,0xe8
.db 0x13,0xe0
.db 0x00,0x00
.db 0x10,0x00
.db 0x0d,0x00
.db 0x14,0x30
.db 0xa5,0x05
.db 0xab,0x07
.db 0x24,0x75
.db 0x25,0x63
.db 0x26,0xA5
.db 0x9f,0x78
.db 0xa0,0x68
.db 0xa1,0x03
.db 0xa6,0xdf
.db 0xa7,0xdf
.db 0xa8,0xf0
.db 0xa9,0x90
.db 0xaa,0x94
.db 0x13,0xe5
.db 0x0e,0x61
.db 0x0f,0x4b
.db 0x16,0x02
.db 0x1e,0x07
.db 0x21,0x02
.db 0x22,0x91
.db 0x29,0x07
.db 0x33,0x0b
.db 0x35,0x0b
.db 0x37,0x1d
.db 0x38,0x71
.db 0x39,0x2a
.db 0x3c,0x78
.db 0x4d,0x40
.db 0x4e,0x20
.db 0x69,0x5d
.db 0x6b,0x40
.db 0x74,0x19
.db 0x8d,0x4f
.db 0x8e,0x00
.db 0x8f,0x00
.db 0x90,0x00
.db 0x91,0x00
.db 0x92,0x00
.db 0x96,0x00
.db 0x9a,0x80
.db 0xb0,0x84
.db 0xb1,0x0c
.db 0xb2,0x0e
.db 0xb3,0x82
.db 0xb8,0x0a
.db 0x43,0x14
.db 0x44,0xf0
.db 0x45,0x34
.db 0x46,0x58
.db 0x47,0x28
.db 0x48,0x3a
.db 0x59,0x88
.db 0x5a,0x88
.db 0x5b,0x44
.db 0x5c,0x67
.db 0x5d,0x49
.db 0x5e,0x0e
.db 0x64,0x04
.db 0x65,0x20
.db 0x66,0x05
.db 0x94,0x04
.db 0x95,0x08
.db 0x6c,0x0a
.db 0x6d,0x55
.db 0x4f,0x80
.db 0x50,0x80
.db 0x51,0x00
.db 0x52,0x22
.db 0x53,0x5e
.db 0x54,0x80
.db 0x6e,0x11
.db 0x6f,0x9f
.db 0x55,0x00
.db 0x56,0x45
.db 0x57,0x80 |
阿莫论坛20周年了!感谢大家的支持与爱护!!
知道什么是神吗?其实神本来也是人,只不过神做了人做不到的事情 所以才成了神。 (头文字D, 杜汶泽)
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