[USRP-users] E320 Auto-Booting function not working?

2019-05-06 Thread Chris Gobbett via USRP-users
Following the steps from the E320 getting started guide [1], I'm not having any luck with the unit auto booting when power is applied The command "eeprom-set-flags 0x1" seems to take effect successfully, and sets the value of MCU_FLAGS[0] to 0x1 (noting that the default value is 0x8, which I'm assu

[USRP-users] Bursty packet transmission

2019-05-06 Thread Huacheng Zeng via USRP-users
Hi, I am using USRP N210 for bursty packet transmission, and have difficulty to understand "tx_md.end_of_burst = true" in C++ code. I am attaching my code at the end and hope someone can help. The problem is: 1. when I comment out "tx_md.end_of_burst = true" and use the function for transmission

Re: [USRP-users] E320 numpy missing?

2019-05-06 Thread Jason Matusiak via USRP-users
Thanks Neel, I will keep an eye out for updates. From: Neel Pandeya Sent: Saturday, May 4, 2019 1:23 AM To: Jason Matusiak Cc: Ettus Mail List; Chris Gobbett Subject: Re: [USRP-users] E320 numpy missing? Hello Jason and Chris: I understand your frustration. We a

Re: [USRP-users] B200 Overrun

2019-05-06 Thread Rensi Mathew via USRP-users
@Marcus Muller What are the settings of usrp_spectrum_sense that you use? Sampling rate :16e6Min_freq 2.4e9max_freq 2.5e9BW 15625 Hz FFT 1024 On Monday, 6 May, 2019, 12:53:49 am IST, Rensi Mathew wrote: Yes USB 3.0.  The OS is Ubuntu 16.04 LTS 64-bit Intel® Core™ i5-4570 CPU @ 3.20GHz

Re: [USRP-users] Plagued by sporadic TX underruns on some systems, B200

2019-05-06 Thread Mark-Jan Bastian via USRP-users
On Mon, May 06, 2019 at 09:36:34AM +0200, Matthias Br??ndli wrote: > > Pure theory: What if this intermittent issue would be an issue with a > > certain sequence of packetlengths, some of them on the boundary of the > > maximum size for that endpoint and endpointtype, that are not handled > > pr

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

2019-05-06 Thread Fabian Schwartau via USRP-users
Sorry for the late answer, I was busy. I tried that including a one second sleep after it but it does not help. Am 26.04.2019 um 18:30 schrieb 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

Re: [USRP-users] Plagued by sporadic TX underruns on some systems, B200

2019-05-06 Thread Matthias Brändli via USRP-users
Hi Mark-Jan, Thanks for your response. On 03/05/2019 00:02, Mark-Jan Bastian wrote: > For more in-depth USB debugging, there are external USB 2.0 and 3.x > hardware bus analysers available, for example from the swiss company > ellisys.com. I have experience in USB protocol analysis from a previ