Changes between Version 39 and Version 40 of Tutorials/Wireless/Fosphor


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Timestamp:
Dec 9, 2024, 2:47:12 PM (2 weeks ago)
Author:
prasanthi
Comment:

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  • Tutorials/Wireless/Fosphor

    v39 v40  
    7575
    7676==== RFNoC Fosphor FPGA image ====
    77 Custom USRP-2974 FPGA image /bit/rfnoc3_15_fosphor_x310.lvbitx will be used for this tutorial. To use this image with a UHD or GRC application use the fpga-path argument as shown below.
    78 {{{#!shell
    79 uhd_usrp_probe --args="resource=RIO0,type=x300,fpga-path=/root/bit/rfnoc3_15_fosphor_x310.lvbitx"
    80 }}}
    81 Following are the blocks in rfnoc3_15_fosphor_x310.lvbitx
    82 {{{#!shell
    83 |   |     _____________________________________________________
    84 |   |    /
    85 |   |   |       RFNoC blocks on this device:
    86 |   |   |
    87 |   |   |   * DmaFIFO_0
    88 |   |   |   * Radio_0
    89 |   |   |   * Radio_1
    90 |   |   |   * DDC_0
    91 |   |   |   * DUC_0
    92 |   |   |   * FFT_0
    93 |   |   |   * Window_0
    94 |   |   |   * FIR_0
    95 |   |   |   * SigGen_0
    96 |   |   |   * KeepOneInN_0
    97 |   |   |   * fosphor_0
    98 |   |   |   * FIFO_0
    99 |   |   |   * FIFO_1
    100 }}}
     77Custom USRP-2974 FPGA image /usr/local/share/fosphor_bit/usrp_x310_fpga_XG.lvbitx will be used for this tutorial. This can be verified by looking at the RFNoC blocks as follows.
     78[[Image(usrp_probe_fosphor.PNG, width=600px)]]
    10179
    10280==== Run rfnoc-fosphor GRC application ====
    103 {{{#!shell
    104 gnuradio-companion  /root/gr-ettus/examples/rfnoc/rfnoc_fosphor.grc
    105 }}}
    106 
    107 {{{#!shell
    108 root@sdr2-s1-lg1:~# gnuradio-companion  /root/gr-ettus/examples/rfnoc/rfnoc_fosphor.grc
    109 <<< Welcome to GNU Radio Companion 3.7.14.0 >>>
    110 
    111 Block paths:
    112         /usr/local/share/gnuradio/grc/blocks
    113 
    114 Loading: "/root/gr-ettus/examples/rfnoc/rfnoc_fosphor.grc"
    115 >>> Done
    116 }}}
    117 
    118 With X11 forwarding enabled, GRC should show up as below. Set Device Arguments in the Device3 block to "resource=RIO0,fpga-path=/root/bit/rfnoc3_15_fosphor_x310.lvbitx".
     81[[Image(launch_grc_fosphor.PNG, width=600px)]]
    11982
    12083[[Image(rfnoc_fosphor_grc.jpg, width=800px)]]
     
    12285Set center frequency, bandwidth and run the application to see spectrum display.
    12386
    124 || [[Image(rfnoc_fosphor_display.jpg, width=800px)]] || [[Image(rfnoc_fosphor_display_bed.jpg, width=800px)]] ||
     87[[Image(rfnoc_fosphor_display.jpg, width=800px)]]