Some embedded insights

There are some things that people who have met may feel as simple as one or two sentences or one or two variable settings. People who do not know it may have to wait a few days to know what is going on.

We wanted to use opencv cross-compilation on arm or DSP in February. It was always caused by a compilation error for various reasons, and we couldn't find a solution. We wanted to do it in another way, another error is encountered. In the end, I still didn't get it all over.

I chatted with a buddy of Harbin Institute of Technology about some of the problems he encountered. They all encountered some very simple problems, such as the intersection of serial lines or the possibility of switch and contact. If you have seen it before, you will know that you should change the root line or switch it. If you have never met it, it will be another thing. He may not have thought of it at all. to exclude other things, it will take a long time to get it done...