Hey Ryan, Thanks a lot! I actually ended up doing pretty much the exact same things you described, and came up with a piece of code very similar to yours. Yours is neater though, so I will keep it ;-).
Regards, Leo On Wed, Sep 19, 2018 at 7:52 PM Ryan Marlow <r...@lmarlow.com> wrote: > Hey Leo, > I haven't seen anyone respond yet and I recently needed to develop a TX > RFNoC example of my own. I worked off the rfnoc_rx_to_file.cpp example. Far > from perfect, but it gets the job done (transmits data). The main changes > are: > - copied send_from_file function from tx_samples_from_file.cpp example to > handle the streaming of data from the input file > - reversed the order that blocks are connected in the graph->connect() > function. Now connects optional arg block -> radio. Was radio -> optional > arg block. > - uses tx_stream instead of rx_stream. > Just add this cpp file to the CMake file in the host/examples dir to build > it then try it out. > I ran it with: > build/examples$ ./rfnoc_tx_from_file --block-id DUC_0 --block-args > output_rate=200e6,input_rate=5e6 --duration 5 --file usrp_samples.dat > > Hope that helps, > Ryan > -- > Ryan L. Marlow > R L Marlow Consulting LLC > rlmarlow.com >
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