Dario, Can you post your RFNoC block Verilog code?
Nick On Mon, Sep 25, 2017 at 11:38 AM Dario Pennisi via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi, > > We are developing a block which needs two inputs from the two radios. The > block works with one input but when adding the second one only the first > input is fed with data. > > Block has noc_shell instantiated with INPUT_PORTS(2) and its str_data > output bus is connected to two axi_wrappers. Adding ILA shows that ready is > always high on both sides but only the first side ever gets valid data. > > > > In the gnuradio xml initialization is done like this: > > > > <make> iptronix.block( > > self.device3, > > uhd.stream_args( # TX Stream Args > > cpu_format="sc16", > > otw_format="sc16", > > channels=(0,1), > > args="", > > ), > > uhd.stream_args( # RX Stream Args > > cpu_format="sc16", > > otw_format="sc16", > > args="" > > ), > > $block_index, > > $device_index > > ) > > </make> > > … > > <sink> > > <name>in</name> > > <type>fc32</type> > > <vlen>$grvlen</vlen> > > <domain>rfnoc</domain> > > <nports>2</nports> > > </sink> > > > > Whereas in the rfnoc block definition we added the following: > > > > <ports> > > <sink> > > <name>in_0</name> > > <type>sc16</type> > > </sink> > > <sink> > > <name>ini_1</name> > > <type>sc16</type> > > </sink> > > <source> > > <name>out0</name> > > <type>sc16</type> > > </source> > > </ports> > > > > Is there anything we’re not doing correctly? I could not find any example > other than addsub that shows how to set up a rfnoc block with two inputs > and one output… > > Thanks, > > > > Dario Pennisi > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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