Hi Tim, Thanks for pointing me in the right direction.
After some soldering and an eeprom update ( http://gnuradio.org/redmine/wiki/1/USRPClockingNotes), the example now works :) Cheers, Mike On 6 March 2010 19:11, Tim Pearce <timothy.pea...@gmail.com> wrote: > Hi, > > I just tried running the example on a RFX2400 and it seems to work for me. > > I think the error is caused when the usrp2object.gain_range() command > returns a step size of 0.00000 (like on the BasicRX). > > As a quick fix you could try replacing: > > myform['gain'] = \ > form.quantized_slider_field(parent=self.panel, sizer=hbox, > label="Gain", > weight=3, > range=self.u.gain_range(), > callback=self.set_gain) > > with: > > myform['gain'] = \ > form.quantized_slider_field(parent=self.panel, sizer=hbox, > label="Gain", > weight=3, range=* > (0.0,70.0,0.03125)*, > callback=self.set_gain) > > I couldn't find a reference to the Flex2400 DB ID after a quick look at the > USRP2 code which I think means the code will treat the daughterboard as if > it was a BasicRX. > > http://www.ruby-forum.com/topic/177212 suggests you can update the EEPROM > to convert the board to an RFX2400. > > -- > > Tim > > > On Sat, Mar 6, 2010 at 1:16 AM, Mike <mja...@gmail.com> wrote: > >> Hi Johnathan, >> >> Have you had any luck with this issue? The same is happening on my >> FLEX2400 with USRP2. >> >> Here is the full error message: >> >> ./usrp2_wfm_rcv.py -f 2.4G >> Using RX d'board 0x0007 >> This daughterboard does not cover the required frequency range >> for this application. Please use a BasicRX or TVRX daughterboard. >> Press ENTER to continue anyway, or Ctrl-C to exit. >> >>> gr_fir_ccf: using SSE >> >>> gr_fir_fff: using SSE >> Traceback (most recent call last): >> File "./usrp2_wfm_rcv.py", line 287, in <module> >> app = stdgui2.stdapp (wfm_rx_block, "USRP2 WFM RX") >> File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >> line 36, in __init__ >> wx.App.__init__ (self, redirect=False) >> File "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py", >> line 7935, in __init__ >> self._BootstrapApp() >> File "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py", >> line 7509, in _BootstrapApp >> return _core_.PyApp__BootstrapApp(*args, **kwargs) >> File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >> line 39, in OnInit >> frame = stdframe (self.top_block_maker, self.title, self._nstatus) >> File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >> line 60, in __init__ >> self.panel = stdpanel (self, self, top_block_maker) >> File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >> line 81, in __init__ >> self.top_block = top_block_maker (frame, self, vbox, sys.argv) >> File "./usrp2_wfm_rcv.py", line 116, in __init__ >> self._build_gui(vbox, usrp_rate, demod_rate, audio_rate) >> File "./usrp2_wfm_rcv.py", line 199, in _build_gui >> callback=self.set_gain) >> File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/form.py", >> line 225, in __init__ >> nsteps = int((self.max-self.min)/self.step_size) >> ZeroDivisionError: float division >> >> >> Cheers, >> >> Mike >> >> >> On 11 December 2008 17:05, Johnathan Corgan < >> jcor...@corganenterprises.com> wrote: >> >>> On Wed, Dec 10, 2008 at 4:02 PM, Catalin Lacatus >>> <claca...@us.toyota-itc.com> wrote: >>> >>> > For the first time I was using USRP2 with BasicRX. >>> > Also, I did some tests for different frequencies and gains with Basic >>> RX and >>> > RFX2400. I got the same error >>> >>> This appears to be a bug in usrp2_wfm_rx.py, dealing with setting up >>> the gain slider control in the GUI. I understand why this is >>> happening with the BasicRX or LFRX, but not yet with the RFX2400. >>> I'll look into this further soon. >>> >>> -Johnathan >>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org >>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >
_______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
