Hello, Here is a diagram of the Rx side. http://www.andrew.cmu.edu/user/thottelt/rx.png
I plan to use a fifo to cross clock domains because it's simpler than a delay cell. Samples and commands will be stored in dual port fifos (one per channel) A reader will poll them: if there are samples or commands, push one single packet then poll next fifo. This should give a fair share of the USB bandwidth to all channels/commands. I think I will be able to reuse most of the code in the current rx_buffer that deals with the FX2 DMA engine and the samples format, so the only task left is building the packet itself. Any comments, concerns ? Thanks, Thibaud _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio