Adam, did you modify any of the UHD code controlling the radios? The tx_dsps property subtree is created by the E310 radio RFNoC block in the radio, and not used by that block after that.
-- M On 01/22/2018 11:29 AM, Adam Kurisko via USRP-users wrote: > Hello, > > > I am in the final stretch of implementing my custom RFNoC onto the E310, > and I ran into the following error while running uhd_usrp_probe: > > > root@ettus-e3xx-sg1:~/localinstall/usr/share/uhd/images# uhd_usrp_probe > --args="fpga=/home/root/localinstall/usr/share/uhd/images/usrp_e310_fpga_RFNOC.bit"[INFO] > [UHDlinux; GNU C++ version 4.9.2; Boost_105700; > UHD_4.0.0.rfnoc-devel-403-g12a34d6e] > [INFO] [E300] Loading FPGA image: > /home/root/localinstall/usr/share/uhd/images/usrp_e310_fpga_RFNOC.bit... > [INFO] [E300] FPGA image loaded > [INFO] [E300] Detecting internal GPS > .... [INFO] [E300] GPSDO found > [INFO] [E300] Initializing core control (global registers)... > > [INFO] [E300] Performing register loopback test... > [INFO] [E300] Register loopback test passed > [INFO] [RFNOC RADIO] Register loopback test passed > [INFO] [RFNOC RADIO] Register loopback test passed > terminate called after throwing an instance of 'uhd::lookup_error' > what(): LookupError: Path not found in tree: /mboards/0/tx_dsps/0 > Aborted > > I believe I created and edited all the necessary files in order to get > it working and simulation of my custom block in Vivado shows that the > block is functioning correctly. > > > Could this be an issue with the .cpp/.hpp/.xml files I created? > > And if so, what can I change to correct this? > > > Thank you, > > Adam Kurisko > > > P.S. Just as some supplemental info, I was receiving the following > errors prior to the one I am currently dealing with, but I corrected the > error by running the error-stated commands "sysctl -w > net.core.wmem_max=288000" and "sysctl -w net.core.rmem_max=288000" > > > root@ettus-e3xx-sg1:~/localinstall/usr/share/uhd/images# uhd_usrp_probe > --args="type=e3x0,addr=10.1.16.47,fpga=/home/root/localinstall/usr/share/uhd/images/usrp_e310_fpga_RFNOC.bit,fw=/home/root/localinstall/usr/share/uhd/images/usrp_e310_fpga_RFNOC.bin" > [INFO] [UHDlinux; GNU C++ version 4.9.2; Boost_105700; > UHD_4.0.0.rfnoc-devel-403-g12a34d6e] > [WARNING] [UDP] The recv buffer could not be resized sufficiently. > Target sock buff size: 288000 bytes. > Actual sock buff size: 163840 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.rmem_max=288000 > [WARNING] [UDP] The send buffer could not be resized sufficiently. > Target sock buff size: 288000 bytes. > Actual sock buff size: 163840 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.wmem_max=288000 > [WARNING] [UDP] The recv buffer could not be resized sufficiently. > Target sock buff size: 288000 bytes. > Actual sock buff size: 163840 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.rmem_max=288000 > [WARNING] [UDP] The send buffer could not be resized sufficiently. > Target sock buff size: 288000 bytes. > Actual sock buff size: 163840 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.wmem_max=288000 > [WARNING] [UDP] The recv buffer could not be resized sufficiently. > Target sock buff size: 288000 bytes. > Actual sock buff size: 163840 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.rmem_max=288000 > [WARNING] [UDP] The send buffer could not be resized sufficiently. > Target sock buff size: 288000 bytes. > Actual sock buff size: 163840 bytes. > See the transport application notes on buffer resizing. > Please run: sudo sysctl -w net.core.wmem_max=288000 > Error: i2c_zc_impl recv timeout > > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > _______________________________________________ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
