Re: [Discuss-gnuradio] gnu radio installation on Mac via MacPorts

2018-01-30 Thread Michael Dickens
I pushed fixes into MacPorts this morning. Will be live by around 9:30 AM US/Eastern (about 30 minutes from now). You will need to "selfupdate" or "sync" to get the changes. Please let me know (here or off list) success or failure. Cheers! - MLD On Mon, Jan 29, 2018, at 8:54 PM, Vipin Sharma

[Discuss-gnuradio] How to extract part of a vector in GNURadio Companion?

2018-01-30 Thread kokosz
Dear all, Is there any way to extract just some part of a vector in GNURadio Companion for further processing? For example, FFT block returns a vector of, say, 1024 complex points in frequency domain, but I want to extract just some of them (e.g. points no. 113-250) and then process

Re: [Discuss-gnuradio] How to extract part of a vector in GNURadio Companion?

2018-01-30 Thread Jeff Long
Flowgraphs aren't procedural, so you can't say "run, then extract". But you can build a flowgraph in GRC, import/run it from a small Python program, and then extract a slice of the vector. On 01/30/2018 10:44 AM, kokosz wrote: Dear all, Is there any way to extract just some part of a vector

Re: [Discuss-gnuradio] How to extract part of a vector in GNURadio Companion?

2018-01-30 Thread Jeff Long
Reading this again, you're probably looking to continuously extract a slice from a vector type, not a vector sink as I first read it. Ah, there is an efficient way. Convert vector-to-stream, use keep-m-in-n with an offset, and convert back to a vector. Hope that works. On 01/30/2018 11:06

[Discuss-gnuradio] Import Error running companion after upgrade to Fedora 27

2018-01-30 Thread Mike Gilmer
I recently upgraded my Fedora 23 laptop (on which gnuradio companion worked fine) to Fedora 27 Now when I try to run gnuradio-companion I get an error window. ImportError Cannot import gnuradio. Is the python path environment

Re: [Discuss-gnuradio] How to extract part of a vector in GNURadio Companion?

2018-01-30 Thread CEL
Hi Kokosz, Hi Jeff! I really like Jeff's approach, as it's very "GNU Radio stylish"! Another flexible way of doing this would be to simply write a python block – and that's super easy if you just use the "Python Block" in GRC; you just set the "in_sig" in the file that opens when you click on

Re: [Discuss-gnuradio] Import Error running companion after upgrade to Fedora 27

2018-01-30 Thread Jeff Long
Import errors can happen for a variety of reasons, even if the packages are still in the right place. A common reason is that libraries provided by rpms, and that gnuradio depends on, have changed. Since Boost has changed to version 1.64 in Fedora 27, you'll have to rebuild gnuradio. On

[Discuss-gnuradio] 802.15 Zigbee transceiver

2018-01-30 Thread Zhiwu Guo
Dear all, I am working on the gnuradio project of 802.15 Zigbee transceiver which I downloaded from link below: https://github.com/bastibl/gr-ieee802-15-4 I am looking the mac.cc file which is located in the lib files. As we all know know, there are two types of MAC mechanism in 802.15, one is

[Discuss-gnuradio] gr-bluetooth installation issue

2018-01-30 Thread Suman Bhunia
Hi, I want to use gr-bluetooth to sniff packets. I have installed gnuradio3.7.9, uhd on Ubuntu 16.04. I am encountering some error installing gr-bluetooth it. When I use the cmake command, I obtain the following output: -- The CXX compiler identification is GNU 5.4.0 -- The C compiler

Re: [Discuss-gnuradio] 802.15 Zigbee transceiver

2018-01-30 Thread Bastian Bloessl
Hi, On 01/30/2018 07:04 PM, Zhiwu Guo wrote: Dear all, I am working on the gnuradio project of 802.15 Zigbee transceiver which I downloaded from link below: https://github.com/bastibl/gr-ieee802-15-4 I am looking the mac.cc file which is located in the lib files. As we all know know,

Re: [Discuss-gnuradio] gnu radio installation on Mac via MacPorts

2018-01-30 Thread Vipin Sharma
Alright, I gave it a try after your fix just now. Still not successful. Here is what I do/get. At first it seemed uhd installation went successful but while building gnuradio something goes wrong. I also tried collecting the uhd_rev.txt file from your earlier comment. I will send that file

Re: [Discuss-gnuradio] gr-bluetooth installation issue

2018-01-30 Thread Cinaed Simson
In the directory ./gr-bluetooth/python try changing the line import bluetooth.swig as bluetooth to import _gr_bluetooth as bluetooth in the file qa_gr_bluetooth_multi_sniffer.py -- Cinaed On 01/30/2018 05:03 PM, Suman Bhunia wrote: > Hi, > > I want to use gr-bluetooth to sniff

Re: [Discuss-gnuradio] Import Error running companion after upgrade to Fedora 27

2018-01-30 Thread Mike Gilmer
Yes, thanks - I figured out I needed to have been doing that. ;-) What a drudgery - I had to make changes to many files to get as far as I've gotten (now up to 87% finished) and now I'm getting the errors: /usr/bin/ld: warning: libboost_date_time.so.1.58.0, needed by /usr/local/lib64/libuhd.so,

[Discuss-gnuradio] Software Design Engineer Opening at DeepSig

2018-01-30 Thread Ben Hilburn
Hi all! I'm sending this e-mail wearing a different hat than I normally do when sending messages to the list. We are hiring at DeepSig, and we're (obviously) very interested in people with GNU Radio experience. If you're in the market for a software engineering position, check out the below

Re: [Discuss-gnuradio] Import Error running companion after upgrade to Fedora 27

2018-01-30 Thread CEL
Hi Mike, yep, whenever you update libraries (which changes their ABI), you'll have to rebuild *all* software that depends on it. In your case, this includes not only GNU Radio, but seemingly also UHD. Question: Did you make any modifications to either GNU Radio or UHD? Otherwise, I'd just say:

Re: [Discuss-gnuradio] gnu radio installation on Mac via MacPorts

2018-01-30 Thread Vipin Sharma
Ok, I tried another attempt by completely removing the MacPorts and restarting. This time it worked! sudo port -fp uninstall installed sudo rm -rf /opt/local /Applications/DarwinPorts /Applications/MacPorts /Library/LaunchDaemons/org.macports.*