libVitaMTP & OpenCMA: Vita content management on Linux (and more)

More than a year ago, I’ve analyzed how the Vita communicates with the computer. I mentioned at the end that I started a project that will be an open source implementation of the protocol that the Vita uses. This protocol is just MTP (media transfer protocol) with some additional commands that I had to figure out. MTP is used by most Windows supported media players and cameras, so I was able to use a lot of existing code from libmtp and gphoto2. After lots of on and off work, I am happy to announce the first (beta) version of libVitaMTP and OpenCMA. Continue reading

Playstation Vita’s USB MTP Connection Analyzed

This is the first of (hopefully) many posts on the PS Vita. Before I attempt anything drastic with the device, such as getting unsigned code to run, I hope I can try something easy (well, easier) to get used to the device. Ultimately, I want to make a content manager for the PS Vita for Linux. Unlike the PSP, the Vita does not export the memory card as a USB storage device, but instead relies on their custom application to copy content to and from the device. This post will give just a peek into how the communication between the Vita and the PC works. Continue reading