Re: [Discuss-gnuradio] Error using block UHD AMsg Source

[Josh Blum]

On 10/10/2012 05:51 PM, Jose Torres Diaz wrote:
> Hi All,
> 
> I'm checking the functionality of the block "UHD AMsg Source" using the
> USRP N210. The device is correctly detected as you can see:
> 
> uhd_find_devices
> linux; GNU C++ version 4.6.1; Boost_104601; UHD_003.004.003-221-g9d6f9492
> 
> --------------------------------------------------
> -- UHD Device 0
> --------------------------------------------------
> Device Address:
>     type: usrp2
>     addr: 172.17.3.140
>     name:
>     serial: E0R17TCUP
> 
> I've attached a screen-shot of the GRC file. When I run the flow graph, I
> get the following error:
> 
> Traceback (most recent call last):
>   File "/home/asrpuser/Desktop/Jose Torres Material /top_block.py", line
> 54, in <module>
>     tb = top_block()
>   File "/home/asrpuser/Desktop/Jose Torres Material /top_block.py", line
> 33, in __init__
>     self.extras_uhd_amsg_source_0 =
> gr_extras.uhd_amsg_source(device_addr="add=172.17.3.140")

try gr_extras.uhd_amsg_source(uhd.device_addr("addr=172.17.3.140"))

>   File
> "/usr/local/lib/python2.7/dist-packages/gnuradio/extras/extras_swig.py",
> line 5384, in make
>     return _extras_swig.uhd_amsg_source_make(*args, **kwargs)
> TypeError: in method 'uhd_amsg_source_make', argument 1 of type
> 'uhd::device_addr_t const &'
> 
> Anyone has seen an error like this before?, How can  I solve/workaround
> this error?
> 
> Thanks a lot for your help,
> 
> Jose.
> 
> 
> 
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