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[Discuss-gnuradio] gnuradio runtimeerror


From: cdl
Subject: [Discuss-gnuradio] gnuradio runtimeerror
Date: Thu, 10 Sep 2015 18:40:35 +0800 (CST)

i am using one usrp b200,to do a tx rx loopback,the tx connect to the rx
when i exe the grc i got the error message
-- Asking for clock rate 51.200000 MHz... OK
-- Asking for clock rate 51.200000 MHz... OK
-- Asking for clock rate 51.200000 MHz... OK
-- Asking for clock rate 51.200000 MHz... OK
UU
(python2:2705): IBUS-WARNING **: Unable to connect to ibus: 无法连接: 拒绝连接
terminate called after throwing an instance of 'uhd::runtime_error'
  what():  RuntimeError: usb tx2 transfer status: LIBUSB_TRANSFER_ERROR

i wants to konw what is this message mean so that i can fix it with myself,thank you all


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