通过OV9650摄像头采集图像数据，并将数据存储为bmp格式图片，然后保存在开发板上的SD卡-OV9650 camera acquisition of image data, and the data is stored as a bmp format picture, and then stored in the SD card development board

用TQ210办卡实现图像采集，及存储等功能-recv the RGB565 frame stream with Qt,it can run on the board