Hacky code for playing with Roombas and Raspberry Pi
Using the github.com/xa4a/go-roomba library for talking to a Roomba, although also check out github.com/saljam/roomba and github.com/zagaberoo/roboderp.
botcontrol.go allows roomba navigation control via keyboard events. It can talk to the serial port, or a remote tcp socket.
tcpserial.go is a daemon that pipes bytes between a serial and a tcp port.