[Discuss-gnuradio] USRP Source replaced with a file source

2011-07-20 Thread Michael Höin
Hi all To test my program several times with the same data I replaced the "USRP source" with a "file source" and a throttle: Old situation: self.uhd_usrp_source_0 = uhd.usrp_source( device_addr="addr=192.168.10.2", io_type=uhd.io_type.COMPLEX_FLOAT3

Re: [Discuss-gnuradio] [USRP-users] UHD Announcement - July 19th 2011

2011-07-20 Thread Mike Jameson
Hi Josh, Please could you add TVRX rev1 support to your UHD things to do list. I'd like to update my scanner apps to be universal before I release them. Thanks, Mike M0MIK On 20 July 2011 06:43, Josh Blum wrote: > Hello list, > > I have pulled work from the next branch into the master. If yo

[Discuss-gnuradio] Connecting to USRP2 with Thinkpad T61 and UHD

2011-07-20 Thread Allen Vinegar
I have a working configuration with my desktop computer but can't seem to get it to work with the laptop. When I connect the USRP2 to the ethernet port (Gigabit) (configured for 192.168.10.1) the link light fails to go on. I added a second Gigabit interface using a USB to Gigabit internet dongle

[Discuss-gnuradio] software interpolation rate

2011-07-20 Thread Eng.Ziedan
Dear sir what is software interpolation rate and how to set it thanks ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] gnuradio-companion GUI sinks don't scale to laptop screen resolution

2011-07-20 Thread Richard Clarke
Hi All, does anyone know if there is a setting or configuration file I need to modify to get gnuradio-companion to scale GUI sinks correctly for my laptop screen resolution? If for example I have a wx scope gui and an fft gui stacked one above the other so I can see them simultaneously, the lower

Re: [Discuss-gnuradio] USRP Source replaced with a file source

2011-07-20 Thread Tom Rondeau
On Wed, Jul 20, 2011 at 3:27 AM, Michael Höin wrote: > Hi all > > To test my program several times with the same data I replaced the "USRP > source" with a "file source" and a throttle: > > Old situation: > self.uhd_usrp_source_0 = uhd.usrp_source( >device_addr="addr=192.1

Re: [Discuss-gnuradio] gnuradio-companion GUI sinks don't scale to laptop screen resolution

2011-07-20 Thread Tom Rondeau
On Wed, Jul 20, 2011 at 7:01 PM, Richard Clarke wrote: > Hi All, > > does anyone know if there is a setting or configuration file I need to > modify to get gnuradio-companion to scale GUI sinks correctly for my laptop > screen resolution? > If for example I have a wx scope gui and an fft gui stac

Re: [Discuss-gnuradio] Connecting to USRP2 with Thinkpad T61 and UHD

2011-07-20 Thread Marcus D. Leech
On 07/20/2011 10:23 AM, Allen Vinegar wrote: I have a working configuration with my desktop computer but can't seem to get it to work with the laptop. When I connect the USRP2 to the ethernet port (Gigabit) (configured for 192.168.10.1) the link light fails to go on. I added a second Gigabit in

Re: [Discuss-gnuradio] Performance on ARM Cortex-A8

2011-07-20 Thread Thomas Tsou
On Fri, Jul 15, 2011 at 1:47 PM, Marcus D. Leech wrote: > On 07/15/2011 04:42 PM, Philip Balister wrote: >> >> From a quick look at Tom's oprofile results, first find out who is calling >> into libm and see if you can change the block to stopp calling libm. For >> example, calculate sin/cos via a

[Discuss-gnuradio] io_type configuration for uhd.single_usrp_source

2011-07-20 Thread Yan Nie
 Dear all, I am using USRP N200 +UHD with the LFRX daughter board to detect a 100kHz coded sinusoid wave then down convert the signal to baseband to see the coding method. The flow graph I am using is: u2=uhd.single_usrp_source(device_addr="addr=192.168.10.2",io_type=uhd.io_type_t.COMPLEX_INT16

Re: [Discuss-gnuradio] UHD Announcement - July 19th 2011

2011-07-20 Thread Nemanja Trecakov
Hi Josh, I am a newbie and have some questions regarding the UHD announcement. > Date: Tue, 19 Jul 2011 22:43:13 -0700 > From: j...@ettus.com > To: usrp-us...@lists.ettus.com; Discuss-gnuradio@gnu.org > Subject: [Discuss-gnuradio] UHD Announcement - July 19th 2011 > > Hello list, > > I have pu

Re: [Discuss-gnuradio] Connecting to USRP2 with Thinkpad T61 and UHD

2011-07-20 Thread Marcus D. Leech
On 07/20/2011 10:09 PM, Allen Vinegar wrote: > In the meantime, I had been advised about the subnet address problem > and alternately had one port assigned by DHCP and the other to > 192.168.10.1. The results are the same. Given that the dongle is not a > workable option, I still have the eth0 port

Re: [Discuss-gnuradio] Questions about RAW ethernet driver, UHD and firmware

2011-07-20 Thread Nemanja Trecakov
Yes, you understood my question right. Now I understand what a soft CPU is. Thanks again Marcus! ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradi

Re: [Discuss-gnuradio] Connecting to USRP2 with Thinkpad T61 and UHD

2011-07-20 Thread Allen Vinegar
In the meantime, I had been advised about the subnet address problem and alternately had one port assigned by DHCP and the other to 192.168.10.1. The results are the same. Given that the dongle is not a workable option, I still have the eth0 port not even showing connectivity. The dongle at leas

[Discuss-gnuradio] USRP2 and USRP N200 broke after UHD?

2011-07-20 Thread Tech
I had my USRP2 running usrp2_fft fine for awhile although it was crashing frequently in my ubuntu 10.04LTS VM. I then tried to get our new N200 working which requires UHD so I used the build script at: http://www.sbrac.org/files/build-gnuradio I think the rebuild went okay though not sure I shoul

Re: [Discuss-gnuradio] USRP2 and USRP N200 broke after UHD?

2011-07-20 Thread Josh Blum
> I just built this today and I see there was new release yesterday so > maybe I shouldn't be going from source. Maybe there's apt-get that has > uhd for USRP N200? Otherwise, any help to resolve the uhd issue is > appreciated. Thanks > Both of these errors are related to some bug in ubuntu 10.0

Re: [Discuss-gnuradio] io_type configuration for uhd.single_usrp_source

2011-07-20 Thread Josh Blum
On 07/20/2011 12:24 PM, Yan Nie wrote: > Dear all, > > I am using USRP N200 +UHD with the LFRX daughter board to detect a > 100kHz coded sinusoid wave then down convert the signal to baseband > to see the coding method. The flow graph I am using is: > > u2=uhd.single_usrp_source(device_addr="ad

Re: [Discuss-gnuradio] UHD Announcement - July 19th 2011

2011-07-20 Thread Josh Blum
> > I understand that the FPGA and firmware images have to be updated, i.e. the > newest images downloaded and "flashed" on the SD card in case of USRP2. > However, since the source code is new too, should I rebuild and reinstall the > UHD from the new source? > The host code and images must