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dm368



 

如上图所示,第一张为串口打印消息,第二章为视频显示画面,但是视频显示换面有串口打印消息,请问如何实现。

现在我要做一个开机自检功能,希望吧一些打印消息,在视频出显示,请问如何实现?

谢谢!!!