Re: [Discuss-gnuradio] zero ninput_items_required[0]

2013-10-20 Thread Nemanja Savic
Thank you Marcus very much. I would like to ask some more questions. For me it looks like the problem is at very begining when source has not produced any output, and it looks like forecast of my block is called before the work functino of the source? How should one cope with this? By checking if

Re: [Discuss-gnuradio] FOSDEM '14 - Call for Participation

2013-10-20 Thread Martin Braun (CEL)
On Mon, Oct 14, 2013 at 04:36:33PM +0200, Martin Braun (CEL) wrote: Dear friends and colleagues, next year's FOSDEM (the free and open source developer's meeting in Brussels, Europe) will feature a new track on Software Defined Radio. Therefore, we invite developers and users from the free

[Discuss-gnuradio] gnuradio installation

2013-10-20 Thread Sohaib Khan
im following sumits video on utube installation of gnuradio from source..., but i have encoutered an error in the last part i-e 7th. i get this gnuradio grc_gnuradio pmt volk_modtool instead of gnuradio grc_gnuradio gruel when i move further ignoring this i get stuck at the very last step of the

[Discuss-gnuradio] Complex to bits

2013-10-20 Thread Gui Ritter
Yesterday, during the night, I tried my luck on the #gnuradio IRC channel. One kpreid was kind enough to point me in the right direction. Up to this point I had no idea I could connect ports of different types. So, starting from the FFT's output, I connected that to a complex Vector to Stream,

[Discuss-gnuradio] gr.file_sink Issue

2013-10-20 Thread Paul B. Huter
I looked everywhere for information pertaining to this question, but nothing worked. I am starting with a sample for recording information from my USRP (N210), but I am running into issues with: self.gr_file_sink = gr.file_sink(gr.sizeof_complex, data.dat) When I try running it, I get:

[Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Sandhya G
HI all, I have followed as per the instructions given in the webpage for set up of the Usrp N200/N210 but still i am unable to communicate between the hardware and host pc 1.I have set the static ip of the host pc to 192.168.10.1(ifconfig eth0 192.168.10.1). 2.Whenever i

[Discuss-gnuradio] Install GNU Radio 3.7.1: Gruel error, where should I replace GNURADIO_CORE with GNURADIO_RUNTIME_ ?

2013-10-20 Thread Activecat
Dear Sir, I was using GNU Radio 3.6.5.1 but now try migrating to version 3.7.1. So I remove all existing installation, then start using the latest build-gnuradio script. This error comes out: Building extra module gr-baz -- The CXX compiler identification is GNU 4.7.2 -- The C compiler

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Activecat
Your pc must have 1000Mbps port. The 10/100Mbps won't work. An alternative is to connect a 10/100/1000 LAN switch between your pc and the USRP. Rgds, activecat. On Mon, Oct 21, 2013 at 12:37 PM, Sandhya G sandhya4...@gmail.com wrote: HI all, I have followed as per the instructions given in

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Sandhya G
Thanks for the reply. Well is that only problem so that i'm unable to communicate and should i need to update the firmware? Thanks and regards Sandhya.G On Mon, Oct 21, 2013 at 10:19 AM, Activecat active...@gmail.com wrote: Your pc must have 1000Mbps port. The 10/100Mbps won't work. An

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Activecat
If that is a new USRP from factory then you don't need to update the firmware. On Mon, Oct 21, 2013 at 12:51 PM, Sandhya G sandhya4...@gmail.com wrote: Thanks for the reply. Well is that only problem so that i'm unable to communicate and should i need to update the firmware? Thanks and

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Sandhya G
ya its a new one and sir y i'am i getting unknown key format even though i give addr=192.168.10.2 and the problem i'm facing is its showing me an error has cannot find as a single device.I have no clue the reason for that Thanks and regards Sandhya On Mon, Oct 21, 2013 at 10:24 AM, Activecat

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Sandhya G
Sir my pc is capable of supporting 1000Mbps but when i connect the hardware and check the speed of the port it will be showing 10/100Mbps. What might the issue?and can i boost the pc speed Thanks and regards Sandhya On Mon, Oct 21, 2013 at 10:30 AM, Sandhya G sandhya4...@gmail.com wrote: ya

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Activecat
You shall troubleshoot in the following steps: 1). Bring up the physical ethernet connection between your PC and the USRP. Upon successful you will see the LED turns on at the USRP GE port. 2). Set your PC IP address to the same subnet but don't crash with the USRP's ip address. If this

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Activecat
What operating are you running? How do you get the 10/100Mbps ? Do you see the LED turns on at the USRP GE port? On Mon, Oct 21, 2013 at 1:09 PM, Sandhya G sandhya4...@gmail.com wrote: Sir my pc is capable of supporting 1000Mbps but when i connect the hardware and check the speed of the port

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Sandhya G
i'm seeing only LED's D and F are on, because host pc is not at all detecting the hardware and i'm unable to run any operation.In my first i mentioned the errors what i'am getting when i run the flowgraph. Even i'am clueless how my device is only showing up 10/100Mbps when i connect the hardware

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Activecat
The LED D and F are not the GE port LED. I need you to check the GE port LED. If you don't understand the instruction then I could not help you any further. When you say my device is only showing up 10/100Mbps, how does it show? What message does you see that you conclude that it is only

Re: [Discuss-gnuradio] setup of usrp N100/N200

2013-10-20 Thread Activecat
What operating system are you running, is it Linux or Microsoft Windows? On Mon, Oct 21, 2013 at 1:25 PM, Sandhya G sandhya4...@gmail.com wrote: i'm seeing only LED's D and F are on, because host pc is not at all detecting the hardware and i'm unable to run any operation.In my first i

Re: [Discuss-gnuradio] Complex to bits

2013-10-20 Thread Karan Talasila
HI Gui, why did you connect to two byte vector to stream blocks. Is it like one for the real part and one for the imaginary part? On Sun, Oct 20, 2013 at 11:54 PM, Gui Ritter gui--rit...@hotmail.comwrote: Yesterday, during the night, I tried my luck on the #gnuradio IRC channel. One

[Discuss-gnuradio] warning message

2013-10-20 Thread Naveen Gupta
hi all i am getting warning message while running grc Warning: Block key blocks_ctrlport_monitor_performance not found when loading category tree. Warning: Block key blocks_ctrlport_monitor_performance not found when loading category tree. linux; GNU C++ version 4.7.3; Boost_104900;