Re: [USRP-users] RFNOC GPIO Remapping

2019-04-26 Thread Chatterjee, Pratik via USRP-users
Yes I have defined the Gpio as output in the mask register From: Nick Foster Sent: Friday, April 26, 2019 1:24 PM To: Chatterjee, Pratik Cc: Jonathon Pendlum; usrp-users@lists.ettus.com Subject: Re: [USRP-users] RFNOC GPIO Remapping Have you defined that GPIO as

Re: [USRP-users] RFNOC GPIO Remapping

2019-04-26 Thread Nick Foster via USRP-users
Have you defined that GPIO as an output in the mask register? On Fri, Apr 26, 2019 at 9:01 AM Chatterjee, Pratik via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi Jonathan, > > I have a question regarding fpga and rfnoc. I am trying to set a 1'bit > value on one of the registers in my

Re: [USRP-users] Timed frequency switching on multiple channels not possible

2019-04-26 Thread Marcus D. Leech via USRP-users
On 04/26/2019 12:07 PM, Fabian Schwartau via USRP-users wrote: Ohh.. you are right, I did not do that in the example code. But the problem is the same in my main application, where I do. As I said, the 180° phase shift is probably somehow related and not that easy to reporduce. So the spectrum

Re: [USRP-users] Timed frequency switching on multiple channels not possible

2019-04-26 Thread Fabian Schwartau via USRP-users
Ohh.. you are right, I did not do that in the example code. But the problem is the same in my main application, where I do. As I said, the 180° phase shift is probably somehow related and not that easy to reporduce. So the spectrum or I/Q swap should be the main issue here and I hope that this

Re: [USRP-users] Timed frequency switching on multiple channels not possible

2019-04-26 Thread Marcus D. Leech via USRP-users
On 04/26/2019 11:36 AM, Fabian Schwartau via USRP-users wrote: Hi, I am am using LO sharing. So there should not be any phase offset and no mirrored spectrum, no matter when the USRP comes around to change the frequency. Even not using LO-sharing, the spectrum should NOT be mirrored. The

Re: [USRP-users] RFNOC GPIO Remapping

2019-04-26 Thread Chatterjee, Pratik via USRP-users
Hi Jonathan, I have a question regarding fpga and rfnoc. I am trying to set a 1'bit value on one of the registers in my noc_block and send the value out the remapped gpio pins. I haven't been able to see the value on my gpio pin. Although declaring the register in the custom gpio file I do see

Re: [USRP-users] Timed frequency switching on multiple channels not possible

2019-04-26 Thread Marcus D. Leech via USRP-users
On 04/26/2019 11:36 AM, Fabian Schwartau via USRP-users wrote: Hi, I am am using LO sharing. So there should not be any phase offset and no mirrored spectrum, no matter when the USRP comes around to change the frequency. Even not using LO-sharing, the spectrum should NOT be mirrored. Perhaps

Re: [USRP-users] Timed frequency switching on multiple channels not possible

2019-04-26 Thread Fabian Schwartau via USRP-users
Hi, I am am using LO sharing. So there should not be any phase offset and no mirrored spectrum, no matter when the USRP comes around to change the frequency. Even not using LO-sharing, the spectrum should NOT be mirrored. Am 26.04.2019 um 17:12 schrieb Marcus D. Leech via USRP-users: On

Re: [USRP-users] B200 mini-i stopped working after tune-request

2019-04-26 Thread Marcus D. Leech via USRP-users
On 04/26/2019 11:07 AM, Ziang Gao via USRP-users wrote: Hi, We are setting up an usrp B200 mini-i on nvidia JETSON TX2, usrp is sampling at 20Mhz and retune its center frequency every half second. It seems every time when the usrp tune its frequency, there's a chance that usrp will stop

Re: [USRP-users] Timed frequency switching on multiple channels not possible

2019-04-26 Thread Marcus D. Leech via USRP-users
On 04/26/2019 05:13 AM, Fabian Schwartau via USRP-users wrote: Hi, a couple of days ago I filed a bug report which caused the USRPs to switch but noone has responded yet. I did now encountered other problems wich might be related to that issue. Can somone from Ettus (or someone else) take a

[USRP-users] B200 mini-i stopped working after tune-request

2019-04-26 Thread Ziang Gao via USRP-users
Hi, We are setting up an usrp B200 mini-i on nvidia JETSON TX2, usrp is sampling at 20Mhz and retune its center frequency every half second. It seems every time when the usrp tune its frequency, there's a chance that usrp will stop working(green light will be off while orange light indicating

Re: [USRP-users] 9361 Sample Rate question

2019-04-26 Thread Brian Padalino via USRP-users
On Fri, Apr 26, 2019 at 6:09 AM Chintan Patel via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi, > > On the B210 devices which use the AD9361, what is the granularity on the > sample rate supported? I know the max sample rate is 61.44MHz, and that the > BBPLL that drives the ADC sample

[USRP-users] tx_timed_samples problem when trying to receive from channel 1

2019-04-26 Thread Vladica Sark via USRP-users
Hi folks, I have a x310 with two UBX boards. I want to create two tx streamers, each for one channel and to stream timed samples. The streamer for channel 0 is ok, but the problem appears with channel 1 streamer. This problem can be reproduced in tx_timed_samples example, if before creating

[USRP-users] 9361 Sample Rate question

2019-04-26 Thread Chintan Patel via USRP-users
Hi, On the B210 devices which use the AD9361, what is the granularity on the sample rate supported? I know the max sample rate is 61.44MHz, and that the BBPLL that drives the ADC sample clock allows for a varying rates, but I am trying to find what are the values that are actually supported. In

Re: [USRP-users] USRPs time wrong by factor of two

2019-04-26 Thread Fabian Schwartau via USRP-users
Hi, is it to be expected that this will be fixed soon? Is someone at Ettus working on this? Best regards, Fabian Am 23.04.2019 um 19:34 schrieb Fabian Schwartau via USRP-users: OK, I just reverted the system to the old version and that works perfectly. The USRP time is incremented in full

[USRP-users] Timed frequency switching on multiple channels not possible

2019-04-26 Thread Fabian Schwartau via USRP-users
Hi, a couple of days ago I filed a bug report which caused the USRPs to switch but noone has responded yet. I did now encountered other problems wich might be related to that issue. Can somone from Ettus (or someone else) take a look at that? Bug report is here:

[USRP-users] Installing opencv-python on E310

2019-04-26 Thread Ramazan Çetin via USRP-users
Hello all, I need to use opencv-python library on E310. When i try installing using pip, it gives me this error: root@ettus-e3xx-sg3:~# pip install opencv-python Collecting opencv-python   Could not find a version that satisfies the requirement opencv-python (from versions: ) No matching