Algorithm Puzzles everyday every week sometimes: Integer to Roman

Algorithm Puzzles everyday every week sometimes: Container With Most Water

每天 每周 偶尔一道算法题： 正则表达式匹配

Brief notes about bring up rtl8811 and wlan0 on STM32MP1

Website is currently under maintenance since some new features I have enabled recently might cause some performance issues(i.e. loading too slow)…

Using configs we can easily set up usb gadget in user space. You even can make your board as a compound USB device, just by few commands.

I have got used to create patch and bbappend files manually, now I’m switching to use devtool - To be honest it’s quite easy to use.

Brief notes about how to create a customized machine based on STM32MP1.

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I’m planing to do some research on ST newest MPU series: STM32MP1. It’s a Cortex A7(solo or dual core) + M4 solution, not very powerful but the price might be very competitive. In this post we will setup the development environments.