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[Discuss-gnuradio] UHD Error:The daughterboard manager encountered a rec


From: merve deniz
Subject: [Discuss-gnuradio] UHD Error:The daughterboard manager encountered a recoverable error in init
Date: Thu, 15 Dec 2011 15:22:32 +0200

 I have a usrp1 and want to execute usrp_wfm_rcv.py using TVRX daughterboard. ( Also tried to send a signal with gnuradio-companion. (Usrp-source + scope-sink) ) But an error occured :  UHD error  :

 

<< Welcome to GNU Radio Companion 3.5.1git-22-gf395bd63 >>>

Showing: ""

Generating: "/home/mervedeniz/Desktop/top_block.py"

Executing: "/home/mervedeniz/Desktop/top_block.py"

linux; GNU C++ version 4.6.1; Boost_104601; UHD_003.004.000-7dc76db

-- Loading firmware image: /usr/local/share/uhd/images/usrp1_fw.ihx... done

-- Opening a USRP1 device...

-- Loading FPGA image: /usr/local/share/uhd/images/usrp1_fpga.rbf... done

-- Using FPGA clock rate of 64.000000MHz...

UHD Error:

The daughterboard manager encountered a recoverable error in init

SystemError: invalid code path

in std::string get_band(double)

at /home/mervedeniz/uhd/host/lib/usrp/dboard/db_tvrx.cpp:256

Traceback (most recent call last):

File "/home/mervedeniz/Desktop/top_block.py", line 75, in <module>

tb = top_block()

File "/home/mervedeniz/Desktop/top_block.py", line 51, in __init__

channels=range(1),

File "/usr/local/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", line 112, in constructor_interceptor

return old_constructor(*args)

File "/usr/local/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", line 2811, in usrp_source

return _uhd_swig.usrp_source(*args)

RuntimeError: RuntimeError: Cannot create! Property already exists at: /mboards/0/dboards/B/rx_frontends/0/name


After this ı tried  RFx1800 daughterboard  with gnuradio-companion, then it worked. So  usrp1 is seen by my computer. (no problem ) 

But TVRX board didn't worked !!!  


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