[USRP-users] RFNoC OFDM blocks error building FPGA image

2018-09-27 Thread Sarah Tran via USRP-users
Hi all, I am trying to build a custom FPGA image for my X310 (daughterboards=UBX-160) using the uhd_image_builder gui and trying to use the following blocks: fft schmidl_cox eq ofdm_constellation_demapper as the code is running and building, it always stops on this error: ' [00:22:41] Cu

Re: [USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Marcus D. Leech via USRP-users
On 09/27/2018 07:09 PM, Jason Meyer wrote: The command produces output as if there is no issue. It shows the progress of the image being loaded, and at the end states that the process was a success and to power-cycle to see the changes made. However when I power-cycle, I am unable to communicat

Re: [USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Jason Meyer via USRP-users
I don't believe so, as I copy/pasted the bit file path from Vivado to the terminal. So I know I am using the same bit file for uhd_image_loader as I am for the JTAG programming, which is working fine. Thanks, Jason On Thu, Sep 27, 2018 at 7:17 PM Wade Fife wrote: > Is it possible that you're l

Re: [USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Wade Fife via USRP-users
Is it possible that you're loading the wrong .bit file (not the X310 version) from the command line? Wade On Thu, Sep 27, 2018, 6:11 PM Jason Meyer via USRP-users < usrp-users@lists.ettus.com> wrote: > The command produces output as if there is no issue. It shows the progress > of the image bein

Re: [USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Jason Meyer via USRP-users
The command produces output as if there is no issue. It shows the progress of the image being loaded, and at the end states that the process was a success and to power-cycle to see the changes made. However when I power-cycle, I am unable to communicate with the USRP until I load the FPGA image via

Re: [USRP-users] timed burst problem on B200

2018-09-27 Thread Mitchell J Grabner via USRP-users
I've used both 3.10.3 and 3.14 (latest git master) double time_to_transmit = 2.0; uhd::tx_metadata_t md; md.start_of_burst = false; md.end_of_burst = false; md.has_time_spec = true; md.time_spec = uhd::time_spec_t(time_to_transmit); //then while loop through samples //get burst ack On 9/27/20

Re: [USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Marcus D. Leech via USRP-users
On 09/27/2018 06:34 PM, Jason Meyer wrote: Hi Marcus, I am using UHD v3.11.1.0. The command format I've used is: uhd_image_loader --args="type=x300,addr=192.168.10.2" --fpga-path="/usr/local/share/uhd/images/.bit" Does the command produce any output? How are you confirming that it's revert

Re: [USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Jason Meyer via USRP-users
Hi Marcus, I am using UHD v3.11.1.0. The command format I've used is: uhd_image_loader --args="type=x300,addr=192.168.10.2" --fpga-path="/usr/local/share/uhd/images/.bit" Jason On Thu, Sep 27, 2018 at 5:28 PM Marcus D. Leech via USRP-users < usrp-users@lists.ettus.com> wrote: > On 09/27/2018

Re: [USRP-users] timed burst problem on B200

2018-09-27 Thread Marcus D. Leech via USRP-users
On 09/27/2018 06:27 PM, Mitchell J Grabner via USRP-users wrote: I set the device time stamp to zero and immediately send the packets to the device with a timestamp of 2.0 seconds. Also wouldn't a past timestamp give late packet error? Thanks, Mitch Could you show us how you're setting the met

Re: [USRP-users] timed burst problem on B200

2018-09-27 Thread Mitchell J Grabner via USRP-users
I set the device time stamp to zero and immediately send the packets to the device with a timestamp of 2.0 seconds. Also wouldn't a past timestamp give late packet error? Thanks, Mitch On 9/27/2018 5:25 PM, Marcus D. Leech via USRP-users wrote: On 09/27/2018 05:02 PM, Mitch Grabner via USRP-u

Re: [USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Marcus D. Leech via USRP-users
On 09/27/2018 03:46 PM, Jason Meyer via USRP-users wrote: Hello, I have been working with multiple X310 USRPs and attempting to load custom FPGA firmware onto the motherboard EEPROM using the uhd_image_loader command. The command appears to be successful, but the FPGA fails to load the image

Re: [USRP-users] timed burst problem on B200

2018-09-27 Thread Marcus D. Leech via USRP-users
On 09/27/2018 05:02 PM, Mitch Grabner via USRP-users wrote: Hello, I'm trying to get a timed burst working on a B200 and it looks like the device is transmitting the samples the instant they reach the device (tested by listening on a second device) instead of holding them until the time speci

[USRP-users] timed burst problem on B200

2018-09-27 Thread Mitch Grabner via USRP-users
Hello, I'm trying to get a timed burst working on a B200 and it looks like the device is transmitting the samples the instant they reach the device (tested by listening on a second device) instead of holding them until the time specified in md.time_spec. I set up the first packet's metadata with s

[USRP-users] Issue using usrp_image_loader with X310 Radio

2018-09-27 Thread Jason Meyer via USRP-users
Hello, I have been working with multiple X310 USRPs and attempting to load custom FPGA firmware onto the motherboard EEPROM using the uhd_image_loader command. The command appears to be successful, but the FPGA fails to load the image on reboot. The image functions just fine when I program it thro

[USRP-users] RFNoC Custom Filtering in Freq domain

2018-09-27 Thread Rob Kossler via USRP-users
Hi, I am just getting started on some custom RFNoC development and trying to decide how to approach the problem. Essentially, I want to implement a pair of filters in the frequency domain. It is similar to a pair of FIR filters (on a block-by-block basis) but I want the capability for very long f

Re: [USRP-users] USRP E313 | RF Front End

2018-09-27 Thread Marcus D. Leech via USRP-users
On 09/27/2018 12:27 PM, Ryan Campiz via USRP-users wrote: Trip, Thanks for the tip. I did try at 10 MHz and got slightly better performance. I can't go higher than 20 MHz on my Function Generator. Just for reference, this is what I saw on my Network Analyzer. image.png This is what I saw fro

[USRP-users] RFNoC: FFT size problem

2018-09-27 Thread Ferran Quiles via USRP-users
Hello everyone, I have been running different examples with the RFNoC blocks and an X310, specially with the RFNoC:FFT block, and everything went fine until I have decided to change the FFT size from 256 (by default) to 64. Then I had this error: Traceback (most recent call last):   File "/t

Re: [USRP-users] IOError: x300 fw poke32 - reply timed out

2018-09-27 Thread Stefan van der Linden via USRP-users
Hi Marcus, we've gone and updated UHD (HEAD of remotes/origin/UHD-3.13) and changed the MTU to 8000, unfortunately the problem still persists. A TCP dump as discussed before is downloadable via: https://we.tl/t-zTKY2iHAlK. Note that 192.168.50.1 is the host and 192.168.50.2 is the X300. The do