拍摄照片存储到SD卡并且把图像显示在LCD品目上(Take pictures, store them on SD cards, and display the images on the LCD items)

使用DCMI驱动OV2640摄像头，拍摄的图像直接显示在液晶屏上。学习如何使用DCMI。(Using DCMI to drive the OV2640 camera, the images taken are displayed directly on the LCD screen. Learn how to use DCMI.)