/*等待第一帧数据采集完成*/

while(capNewFrame == 0){}

/*将数据存入显示缓冲区，并清采集完成的标志*/

capNewFrame =0;

     capNewFrame =0;

for(i=0;i<numLines;i++)

{

     /*传送临时Y缓冲区*/

     DAT_copy((void *)(capYbuffer + i * numPixels),

             (void *)(tempYbuffer + i * numPixels),

             numPixels);             

 }

    /*画边框*/   

    drawRectangle();

   

/*进行图像反色处理*/

videoReverse();

 

/*给显示缓存区内的UV赋值*/

for(i=0;i<0x33ae0;i++)

{

    *((Uint8 *)(disCrbuffer +i)) =0x80;

    *((Uint8 *)(disCbbuffer +i)) =0x80;

 

}

    for(i=0;i<numLines;i++)

{

     /*传送Y缓冲区*/

     DAT_copy((void *)(tempYbuffer + i * numPixels),

            (void *)(disYbuffer + i * numPixels),

             numPixels);  

}

   /*启动显示模块*/