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Re: [Discuss-gnuradio] MIMO cable and USRP N210
From: |
Josh Blum |
Subject: |
Re: [Discuss-gnuradio] MIMO cable and USRP N210 |
Date: |
Fri, 21 Oct 2011 07:03:03 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 |
>
> self.uhd_usrp_source_0 = uhd.usrp_source(
> device_addr= "addr=192.168.20.2, addr=192.168.20.3",
> io_type=uhd.io_type.COMPLEX_FLOAT32,
> num_channels=2,
> )
>
> _config = uhd.clock_config()
> _config.ref_source = uhd.clock_config.REF_MIMO
> _config.pps_source = uhd.clock_config.PPS_MIMO
> self.uhd_usrp_source_0.set_clock_config(_config)
>
>
The devices are addressed incorrectly; you need key<index>=<value>. See
http://files.ettus.com/uhd_docs/manual/html/usrp2.html#multiple-device-configuration
> and my problem is that I can see the received led turned only on the
> 192.168.20.3 device.
>
>
> Moreover, it's not clear what channels are and how I should address
> the 2 devices.
>
I think the docs above will make this clearer.
Good luck!
-josh