Re: [Discuss-gnuradio] grc-mimo setup

[Mike Jameson]

If you built GNU Radio and UHD using pybombs then you can just run:

./pybombs update gnuradio

Alternatively, if you build manually you can go into the 'uhd/host/build' directory and run:

git pull

cmake ../

make

sudo make install

Mike

--
Mike Jameson M0MIK BSc MIET
Email: address@hidden
Web: http://scanoo.com

On Thu, May 15, 2014 at 2:29 PM, xianda <address@hidden> wrote:

Hello
          Thank you so much.
          1.And i set the wire format as Complex int16.And it run.Thank you again.I'm so happy.This device bring us so many happy.
          But what do you mean "git pull"?Sorry for my poor english.
          Can you tell me what command i should type into the shell?And then rebuild UHD.
          2.Another question.If i write the c++ documend in the uhd,and one document is using for transmit and the other one is using for receive.And i puzzled.In the gnuradio companion mode we can put the source and sink into the same document.But now two c++ document and i want to run them at the same time as in the gnuradio mode.How can i do it?
          Thank you again for your quick reply.
Best regards

At 2014-05-15 21:05:31,"Martin Braun" <address@hidden> wrote:
>This was a UHD bug we fixed a couple of weeks back. If you're using
>git/master, you can just git pull, rebuild UHD and it will work.
>
>Otherwise, you can set otw_format=sc16 in the streamer args and it will
>solve the problem as well.
>
>Cheers,
>M
>
>
>On 15.05.2014 14:55, xianda wrote:
>> Hi Mike
>> Thank you for your reply.
>> Now I change the addr but a new error comes:
>> thread[thread-per-block[1]: <block gr uhd usrp sink (13)>]: LookupError:
>> KeyError: Cannot find an item size:
>>
>> thread[thread-per-block[2]: <block gr uhd usrp source (12)>]:
>> LookupError: KeyError: Cannot find an item size:
>>
>> Can you help me?Thank you.
>>
>> Best regrads
>>
>> At 2014-05-15 20:48:44,"Mike Jameson" <address@hidden> wrote:
>>
>>     Your device hint in the 'Device Addr' section of the 'UHD Source'
>>     block should be "addr=192.168.10.2" and in a separate 'UHD source'
>>     block the "Device Addr" should be "addr=192.168.10.3"
>>
>>     Mike
>>
>>     --
>>     Mike Jameson M0MIK BSc MIET
>>     Ettus Research Technical Support
>>     Email: address@hidden <mailto:address@hidden>
>>     Web: http://ettus.com
>>
>>
>>     On Thu, May 15, 2014 at 1:39 PM, xianda <address@hidden
>>     <mailto:address@hidden>> wrote:
>>
>>           Hello all:
>>                         Environment: 2 usrp N210,mimo cable(they connect
>>         with each other and share the Ethernet)
>>
>>                         And i use the gnuradio companion to set up a
>>         very simple example.And the example is attached on the email.And
>>         I run this simple example,an error comes:
>>                        RuntimeError: ValueError: Could not resolve
>>         device hint "" to a single device.
>>
>>                        And ping 192.168.10.2 and ping 192.168.10.3,it's
>>         all ok.
>>                        Can someone help me to solve it?Thank you very much.
>>         Best regards
>>
>>
>>
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