Re: [Discuss-gnuradio] DBSRX Error in Latest GR+UHD

[Josh Blum]

On 12/15/2011 02:57 AM, Matthias Schäfer wrote:
> Hi,
> still have the error with the latest git of uhd:
> 
> address@hidden:~/Downloads/uhd/firmware/fx2/usrp1$
> uhd_usrp_probe
> linux; GNU C++ version 4.6.1; Boost_104601; UHD_003.004.000-4f40325
> 
> -- Loading firmware image:
> /home/matze/Downloads/uhd/firmware/fx2/usrp1/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 Warning:
>     DBSRX: Tuning exceeded vco range, _max2118_write_regs.osc_band == 0
> 
> UHD Error:
>     The daughterboard manager encountered a recoverable error in init
>     AssertionError: _max2118_read_regs.adc != 0
>       in double dbsrx::set_lo_freq(double)
>       at /home/matze/Downloads/uhd/host/lib/usrp/dboard/db_dbsrx.cpp:374
> Error: RuntimeError: Cannot create! Property already exists at:
> /mboards/0/dboards/A/rx_frontends/0/name
> 
> 

Looks like I need to make this error better :-)

Basically, the DBSRX is failing to tune. Did this board work properly on
an older version? Is it possible that this board was modified for
clocking on a USRP2?
http://files.ettus.com/uhd_docs/manual/html/dboards.html#dbsrx-mod

-Josh