Hi, I've just started investigating the possibility of building a source/sink to a USB device. I've read the 'How to Write a Signal Processing Block', built GNURadio on Ubuntu 10.04 and played around a bit with building the example gr-how -to-write-a -block. I've also had a cursory look at the usrp directories. I'm looking for a little bit of a leg-up to kick me off. I'm assuming that the structure of the usrp2 directories would be the best place to start. I have noticed that the document 'How to Write a Signal Processing Block' shows a different directory structure to that in the code example and the usrp directories are different again. There is also a gr-usrp2 and usrp2 and it's not immediately obvious to me how they are split up and why.
1. Which would be the best structure to take as a template and do I need both structures as in usrp2. 2. Most of the documentation talks about processing blocks, sources and sinks. Is there anything that talks about a device which is both a source and a sink or do I need to trawl through the usrp code to see how to handle that. Regards Bob _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio