On Wed, 2010-09-15 at 09:45 -0600, Titus Appel wrote: > Any help would be appreciated. It's a little off topic but Writing serial port code is often painful so I'll throw this out there. http://www.easysw.com/~mike/serial/serial.html It was helpful for writing the serial code for our AscTec Quadrotor Driver. The following may be a useful example in that is has working serial port code for a ROS driver. It might not be useful because it needs to be fairly complicated to be robust to low quality zigbee wireless links. http://www.ros.org/wiki/asctec_autopilot