I made those duo LED charlie-plexed matrices a week ago and "ported" my arduino sketch to the MPIDE in order to control them. I only had to swap the pin numbers and it worked like a charm.
https://www.gifyoutube.com/ - great for gifs from youtube videos! But be sure to stabilize the video before, since they seem to store it.
Code can be found in the gist: https://gist.github.com/davedarko/80f22bc34e118fd3d564
And some thoughts on the matrices: http://hackaday.io/page/456