Re: [Discuss-gnuradio] PyBombs installation issue

2017-01-18 Thread Usman Haider
Hi Martin, Yeah. Please find below the output $ ls ~/rfnoc/bin gnuradio-config-info uhd_cal_tx_iq_balance usrp2_card_burner octoclock_firmware_burner uhd_config_info usrp_n2xx_simple_net_burner rfnocmodtool uhd_find_devices usrp_x3xx_fpga_burner thrift uhd_image_loader volk-config-info uhd

Re: [Discuss-gnuradio] PyBombs installation issue

2017-01-18 Thread Martin Braun
It's almost as if UHD installed, but GNU Radio didn't, although your output says otherwise. What does $ ls ~/rfnoc/bin look like? Or $ pybombs inv ? On 01/18/2017 02:10 AM, Usman Haider wrote: > Hi Nicolas, > > Thanks for your time. I did that but the result is same. I can run > > |$|uhd_i

Re: [Discuss-gnuradio] USRPs having the same IP address on a network

2017-01-18 Thread Marcus Müller
I'm confused. How can you have an ethernet cable directly from your computer to your USRP if you don't dedicate a network card to that? At this point, is it OK to ask you for a drawing that shows all your computers, network cards, USRPs and network cables (and other networking equipment involved,

Re: [Discuss-gnuradio] USRPs having the same IP address on a network

2017-01-18 Thread Qurat-Ul-Ann Akbar
There aren't dedicated ethernet cards for each USRP. I have just connect the ethernet data cable from the computer to the USRP. Oh. But if I can not ping the USRP with the other computer how will I send data from one USRP to the other ? And how do I find the original factory address? On Wed, Ja

Re: [Discuss-gnuradio] USRPs having the same IP address on a network

2017-01-18 Thread mleech
OK, so, dedicated ethernet cards on each computer for the N210s? If so, those are, unless you turn each machine into a router that "plays nice" with the local network infrastructure, *private* connections--dont' think of them as network connections but a bus connection between your computer and t

Re: [Discuss-gnuradio] USRPs having the same IP address on a network

2017-01-18 Thread Marcus Müller
That contradicts your original statement that they were on the same network, but anyway: You will need to inspect your computer's network configuration. Usually, you'd just tell the computer that the network attached to the network card that connects to the USRP has a netmask of 255.255.255.0, mea

Re: [Discuss-gnuradio] USRPs having the same IP address on a network

2017-01-18 Thread Qurat-Ul-Ann Akbar
Each USRP is connected with a different computer and therefore they both have separate Ethernet ports. There is no switch in between the computers and the USRPs. Best, Annie On Wed, Jan 18, 2017 at 1:08 PM, wrote: > We're going to need more of a description about how things are > connected--do

Re: [Discuss-gnuradio] USRPs having the same IP address on a network

2017-01-18 Thread mleech
We're going to need more of a description about how things are connected--do your USRPs have dedicated ethernet connections per computer, or are they connected to the same ports that your computers use to talk to the rest of your network? On 2017-01-18 14:05, Qurat-Ul-Ann Akbar wrote: > Hi Marcu

Re: [Discuss-gnuradio] USRPs having the same IP address on a network

2017-01-18 Thread Qurat-Ul-Ann Akbar
Hi Marcus, I have set the IP address of one USRPN210 to 192.168.10.3 replacing its default 192.168.10.2 IP but the I can not ping this USRP from a different computer which has the other USRP conneced to it. I can ping it from the same computer to which it is connected. Why is that? And how do you

Re: [Discuss-gnuradio] usrp_spectrum_sense.py input parameters in USRP B200

2017-01-18 Thread Soumaya el barrak
Hi Marc, Thank you for joining the conversation, my channel bandwidth is fixed on 6250 Hz, it is the default value in the script, I don't know how can I decrease the frequency step, because received samples during a large band are dropped, and while plotting the results, I couldn't have a continuo

Re: [Discuss-gnuradio] usrp_spectrum_sense.py input parameters in USRP B200

2017-01-18 Thread Marc Pàmies Massip
Hi Soumaya, Which is your channel bandwidth? According to your message I think you are not setting this parameter, so I don't know which value the program might be using. I say that because in line 195 (self.freq_step = self.nearest_freq((0.75 * self.usrp_rate), self.channel_bandwidth)) the fre

Re: [Discuss-gnuradio] PyBombs installation issue

2017-01-18 Thread Usman Haider
Hi Nicolas, Thanks for your time. I did that but the result is same. I can run $ uhd_images_downloader but $ gnuradio-companion fails. Let me know if any further information is needed. Thanks -- Usman On Wed, Jan 18, 2017 at 2:11 PM, Nicolas Cuervo wrote: > Hello Usman, > > Did you set up you

Re: [Discuss-gnuradio] PyBombs installation issue

2017-01-18 Thread Nicolas Cuervo
Hello Usman, Did you set up your PyBOMBS environment? If not, please do so. As long as I understand your prefix is at ~/rfnoc. Being that the case, please run: $ source ~/rfnoc/setup_env.sh After this your shell will have access to everything which has been installed in that prefix, and you sho

Re: [Discuss-gnuradio] PyBombs installation issue

2017-01-18 Thread Usman Haider
Yes, could be the cause. After running the following commands $ cd ~/rfnoc $ source ./setup_env.sh $ uhd_images_downloader I was able to download the images. But when I tried to run $ gnuradio-companion It failed giving "The program 'gnuradio-companion' is currently not installed. You can inst