Sungju's Slow Life

Personal journal


  • How USB assign an address for a new device

    When you plug a new usb device, it assigns a new address information even though it is the same device and there was no addition in between this unplug and plug operation. This is because kernel assign a new address each time, it is connected as you can see in below. 914 static void choose_address(struct… Continue reading

About Me

A software engineer who loves any technologies that makes life easier. That’s why I love Linux and Mac at the same time.