Mateusz Kaczanowski Personal Blog
Dynamic DNS is a handy tool whenever you want access your home environment from the outside world. Most of us have dynamic IP, so the dns server must be updated whenever the dynamic address changes. Somehow I don't feel comfortable with services such as no-ip.com etc. and that is why I decided to write simple, yet useful dynamic DNS service on my own. It took me ~300 lines of well formatted code. It is not much, isn't it? Let's "GO"!
If you're are an embedded system beginner and you don't know where to start, this is article for you! After reading, you'll know how to build simple system with yocto/buildroot and how to boot it with qemu.
Wrapping up common GPIO operations on BeagleBone Black into a C++ library. I have been successfully using it in my home projects (ie. cluster power management) to manage pins access. It's useful to me, it might be also handy for you!
We're going to run Arch Linux (arm version) on android device (HTC Magic) via fastboot directly from sdcard. This is completely non destructive to the android OS. Connectivity with device is provided by adbd. Furthermore we're going to configure kernel to print boot logs in framebuffer, so we won't need a serial cable.