Changes between Version 4 and Version 5 of Tutorials/k0SDR/Tutorial19


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Timestamp:
Jun 13, 2016, 4:00:42 PM (8 years ago)
Author:
prasanthi
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  • Tutorials/k0SDR/Tutorial19

    v4 v5  
     1== Getting started with RFNoC X310 ==
     2
     3[[TOC(Tutorials/k0SDR*)]]
     4
     5=== Description ===
     6This tutorial is a guide for getting started with RFNoC using an USRP X310 on ORBIT grid.
     7Before starting to experiment with RFNoC, here are a couple of useful presentations, write ups from Ettus Research, that one should go through.
     8https://github.com/EttusResearch/uhd/wiki/RFNoC:-Getting-Started
     9
     10
     11
     12
     13
     14=== Set up ===
     15* Make a reservation on the [https://www.orbit-lab.org/schedule/ Orbit Scheduler] for using the grid.
     16* Load baseline-rfnoc-labtools.ndz on an ORBIT node with USRP X310.
     17{{{
     18omf load -i baseline-rfnoc-labtools.ndz -t node18-20
     19}}}
     20* Once imaging is done, turn the node on
     21{{{
     22omf tell -a on -t node18-20
     23}}}
     24* Wait for the node to turn on and log in
     25{{{
     26ssh root@node18-20
     27}}}
     28 
     29=== Testing the installation ===
     30The image that was loaded, contains UHD rfnoc-devel branch installation as mentioned in the RFNoC getting started guide.
     31* Run uhd_find_devices - you can see that the UHD version is shown as UHD_003.010.rfnoc-285-gb9765c42
     32{{{
     33root@node18-20:~# uhd_find_devices --args="addr=192.168.10.2"
     34linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.010.rfnoc-285-gb9765c42
     35
     36--------------------------------------------------
     37-- UHD Device 0
     38--------------------------------------------------
     39Device Address:
     40    type: x300
     41    addr: 192.168.10.2
     42    fpga: HGS
     43    name: hakuna matata
     44    serial: F4FD2A
     45    product: X310
     46}}}
     47* Run uhd_usrp_probe. This might throw an error as shown below, as the X310 might contain a firmware build that is not compatible with the RFNoC UHD installation.
     48
     49{{{
     50root@node18-20:~# uhd_usrp_probe --args="addr=192.168.10.2"
     51linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.010.rfnoc-285-gb9765c42
     52
     53-- X300 initialization sequence...
     54-- Determining maximum frame size... 8000 bytes.
     55-- Setup basic communication...
     56=========================================================
     57Warning:
     58Expected FPGA compatibility number 1000, but got 9:
     59The FPGA image on your device is not compatible with this host code build.
     60Download the appropriate FPGA images for this version of UHD.
     61Please run:
     62
     63 "/usr/local/lib/uhd/utils/uhd_images_downloader.py"
     64
     65Then burn a new image to the on-board flash storage of your
     66USRP X3xx device using the image loader utility. Use this command:
     67
     68"/usr/local/bin/uhd_image_loader" --args="type=x300,addr=192.168.10.2"
     69
     70For more information, refer to the UHD manual:
     71
     72 http://files.ettus.com/manual/page_usrp_x3x0.html#x3x0_flash=========================================================
     73Error: RuntimeError: Expected firmware compatibility number 4.0, but got 3.0:
     74The firmware build is not compatible with the host code build.
     75Please run:
     76
     77 "/usr/local/lib/uhd/utils/uhd_images_downloader.py"
     78}}}
     79
     80* In case of the above error, you can burn the appropriate FPGA image using uhd_image_loader as shown above, or using usrp_x3xx_fpga_jtag_programmer.sh found in uhd/tools.
     81When the jtag programmer is used, the FPGA image is lost on power cycling.
     82
     83{{{
     84root@node18-20:~/uhd/tools# ./usrp_x3xx_fpga_jtag_programmer.sh --fpga-path="/usr/local/share/uhd/images/usrp_x310_fpga_HGS.bit"
     85=======================================
     86 Copyright 2014 Ettus Research LLC
     87
     88 JTAG Programming Tool
     89=======================================
     90
     91==== Generating impact batch file 1eRfmtCb.impact.cmd...
     92==== Running impact -- loading /usr/local/share/uhd/images/usrp_x310_fpga_HGS.bit into the FPGA...
     93}}}
     94
     95* Now running uhd_usrp_probe should print out a lot of messages with this at the end : the list of RFNoC blocks in the current FPGA image.
     96
     97{{{
     98-- ========== Full list of RFNoC blocks: ============
     99-- * 0/Radio_0
     100-- * 0/Radio_1
     101-- * 0/AddSub_0
     102-- * 0/FIR_0
     103-- * 0/FFT_0
     104-- * 0/Window_0
     105-- * 0/NullSrcSink_0
     106-- * 0/LogPwr_0
     107-- * 0/MovingAverage_0
     108-- * 0/VectorIIR_0
     109-- * 0/KeepOneInN_0
     110-- * 0/fosphor_0
     111-- * 0/FIFO_0
     112}}}