智能车制作

标题: 摄像头采集的时候在上位机上看最右边是纯黑的！ [打印本页]

作者: MZ道化黄泉 时间: 2013-3-30 23:05
标题: 摄像头采集的时候在上位机上看最右边是纯黑的！
摄像头采集的时候在上位机上看最右边是纯黑的！我是不是采集到消影区了  然后有该怎么解决？摄像头用的ov7620  单片机是128 采集点数是 24 100 图像不怎么好！只能确定两个像素！求各位勇士帮忙！
interrupt 9 void HREF_Count()
{
TFLG1_C1F = 1;

VSYN_C++;

if((VSYN_C < VSYN_T)) {}  //越过场消隐区

else if(VSYN_C >= 160)  //行中断每63us进来一次中断级别最高所以最先执行到第240行数据就不采了但这一场的时间也基本没了
{
   if(VSYN_C == 160)Cmos_Flg = 1

}

else
{

      if((VSYN_C == Img_Row[Line_C]) && (Line_C < ROW))
      {

         U8 i;
         for(i = 0; i < HT; i++);

         if(Image_Num_Flg == 1)
         {
            Image_P = &Image_Data_F[Line_C][0];
         }

         else
         {
            Image_P = &Image_Data_S[Line_C][0];
         }

         *(Image_P++) = PORTA;//牺牲空间换时间 asm小延时怎么这么长时间？难道是指针自加浪费了时间？极其费解！
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;
         _asm();
         *(Image_P++) = PORTA;

         Line_C++;
      }

}

}

作者: tearedice 时间: 2013-3-30 23:05
本帖最后由 tearedice 于 2013-3-31 08:53 编辑

改延时

作者: MZ道化黄泉 时间: 2013-3-30 23:05
自己顶下！

作者: 是人何装神 时间: 2013-3-31 10:27
把*(Image_P++) = PORTA;后面的 _asm();删了

作者: 飞翔的翅膀 时间: 2013-3-31 11:01

作者: MZ道化黄泉 时间: 2013-4-1 17:26

是人何装神发表于 2013-3-31 10:27
把*(Image_P++) = PORTA;后面的 _asm();删了

不还意思我先给你最佳的但是点错了！谁让那个按钮在上面呢！！我去去去去！

作者: 是人何装神 时间: 2013-4-1 23:14

MZ道化黄泉发表于 2013-4-1 17:26
不还意思我先给你最佳的但是点错了！谁让那个按钮在上面呢！！我去去去去！

哈哈、不必了，加油吧、、

作者: tearedice 时间: 2013-4-1 23:31

看来我捡便宜了……

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