[Discuss-gnuradio] Transmit volume very low

2016-03-28 Thread Santos Campos
Hello, all! Newer user here and even newer to the mailing list! I'm trying to transmit a short .wav file via a b200 board (usrp). Before I broadcast I was trying to hear what the audio would sound like after going through the block diagram and I ended up with the diagram attached. It "works" but t

[Discuss-gnuradio] B200/mini GPIO

2016-05-04 Thread Santos Campos
Hello! I am curious if it is possible to use a pin or something on either the B200 or B200 mini to send a control signal. We were hoping to be able to switch between 2 antennas if the board received some signal. It looks like there could be some available pins, but we were unsure if they would be

Re: [Discuss-gnuradio] B200/mini GPIO

2016-06-01 Thread Santos Campos
nclude/uhd gpio.cpp -o gpio but I got a whole mess of compiler errors. On Wed, May 4, 2016 at 11:25 AM, Marcus D. Leech wrote: > On 05/04/2016 11:18 AM, Santos Campos wrote: > > Hello! I am curious if it is possible to use a pin or something on either > the B200 or B200 mini to

Re: [Discuss-gnuradio] B200/mini GPIO

2016-06-01 Thread Santos Campos
2016 at 11:23 AM, Marcus D. Leech wrote: > On 06/01/2016 10:23 AM, Santos Campos wrote: > > Hello again, all! I've finally come back to this after a while. > I'm trying to get the example code to compile but having some trouble. > Does anyone have any experience with usi

Re: [Discuss-gnuradio] B200/mini GPIO

2016-06-03 Thread Santos Campos
g it into scope if I don't have to re-declare it. I tried poking around for the usrp sink code to see what it did but couldn't find it. On Wed, Jun 1, 2016 at 11:45 AM, Santos Campos wrote: > Worked like a charm! Thanks for the helpful comments! > Like I said originally, I'm

Re: [Discuss-gnuradio] B200/mini GPIO

2016-06-08 Thread Santos Campos
you can just pass in the existing one into your module and grab a > reference to the multi_usrp from there. > > M > > On 06/03/2016 12:57 PM, Santos Campos wrote: > > Hello again again! > > So I'm trying to write an OOT module to control the gpio from GRC. > > Wo

Re: [Discuss-gnuradio] B200/mini GPIO

2016-06-08 Thread Santos Campos
-- you need to pass the object into another C++ object, and > there call get_device(). > > M > > On 06/08/2016 06:38 AM, Santos Campos wrote: > > Hi, Martin! > > I tried taking a peek at how the usrp sink might handle a preceding usrp > > source (for inspiration). > &

Re: [Discuss-gnuradio] B200/mini GPIO

2016-06-08 Thread Santos Campos
2:06 PM, Santos Campos wrote: > Ah sorry, I meant to mention I'm writing it in c++ not python. > Yes, I saw that get_device() returns a sptr. I think I had a poor choice > of words. > I was unclear on how to even pass the existing usrp into my oot module, > BUT I think I have

[Discuss-gnuradio] B200/mini GPIO

2016-06-10 Thread Santos Campos
gt; - Your GPIO Block is on the side > > In C++, pass a reference of the USRP source into your block. There, use > get_device() to return a multi_usrp::sptr. With that, you can do > whatever you want. > > M > > > > On 06/08/2016 11:06 AM, Santos Campos wrote: >

[Discuss-gnuradio] Transmitting changes a received value

2016-06-14 Thread Santos Campos
Hello, all! This may be more of a board specific problem, so apologies if this is the wrong place to ask. I'm sending a tone from one b200 usrp to a receiving one. I was trying to recover the frequency of the original tone and was able to do so while only receiving. However, when I tried to add a

Re: [Discuss-gnuradio] Transmitting changes a received value

2016-06-15 Thread Santos Campos
y of these be viable? Any nudge in the right direction would be fantastic! Thanks and very much appreciated! On Tue, Jun 14, 2016 at 4:51 PM, Marcus D. Leech wrote: > On 06/14/2016 02:37 PM, Santos Campos wrote: > > Hello, all! > This may be more of a board specific problem, s

[Discuss-gnuradio] Number sink and making a clock

2016-09-06 Thread Santos Campos
Hello, all! I'm using a square wave to make a clock(frequency = .05 Hz, Period = 20s). It shows up well in a time sink, but has trouble gaining stability in a number plot. How can I get the number sink to update in real time? Thanks and any help is much appreciated! -Santos

Re: [Discuss-gnuradio] Number sink and making a clock

2016-09-06 Thread Santos Campos
nk. Try reducing this value and let us know if this > helps you solve your problem. > > Cheers, > > -Nicolas > > On Tue, Sep 6, 2016 at 7:49 AM, Santos Campos wrote: > >> Hello, all! >> >> I'm using a square wave to make a clock(frequency = .05 Hz, Peri

[Discuss-gnuradio] OOT adding c++ library

2017-03-03 Thread Santos Campos
Hello, all! I'm trying to include a c++ library for an oot. It builds fine with using make, but trying to use it in grc throws an AttributeError. Someone over on the irc said that I needed to modify the cmakelists.txt by locating the library, add the headers to the include search path, and add th

[Discuss-gnuradio] Huge Bandwidth Issues

2017-04-17 Thread Santos Campos
seem like it can handle those parameters easily, but it throws a channal capacity error upon running code. Any advice on what I'm doing wrong? Thanks and appreciated! -- /* Santos Campos University of Michigan '17 | Computer Engineering Virtual EM Inc | Engineering Intern santosecamp

[Discuss-gnuradio] Implications of continuously un/muting tx stream

2017-05-12 Thread Santos Campos
f the experts here on the mailing list could enlighten me to what under-the-hood stuff I'm breaking. Thanks and, as always, any help would be much appreciated! ~Santos -- /* Santos Campos University of Michigan '17 | B.S.E. Computer Engineering Virtual EM Inc. | Wireless Comm