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" <mike.jame...@ettus.com> 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: supp...@ettus.com Web: http://ettus.com On Thu, May 15, 2014 at 1:39 PM, xianda <wangxianda920...@163.com> 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 _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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