Hi Ricardo, Can you run ctrl-d to update the design which will propagate the data types and give you a more verbose error in the matlab workspace.
Also, you should be aware that Ubuntu is not a supported OS. Is there a reason why you're taking the first 4 time samples instead of every other? Mark On Thu, Jun 23, 2011 at 3:23 PM, Ricardo Finger <rfing...@gmail.com> wrote: > Hello Mark, > > I realised that the ADC yellow block is for the 2x1GSPS ADC while the > ADC0083000 is the one for the the 3GSPS board I have. That explains > why the .bof you mentioned and the one I created didnt work, since > when I replaced the ADC block was to fix a 'library reference' > problem,and I use the same block of the tutorial. > > The question now is that my simulink library does not have a > 'ADC0083000' block but a 'ADC0083000x2' which I guess can be used with > a single board too. > > I replaced the ADC block by the ADC083000x2 and used the 4 LSBs to > connect to the PFB block in the tutorial design. > I terminated the rest of the block connectors and leaved everything > else unchanged. > Now I am getting 'error due to multiple causes' when trying to simulate. > > To see how I connect the block you can have a look this screenshoot: > > http://www.das.uchile.cl/~rfinger/ROACH/tut3_adc83000.png > > Am I in the right direction?, or this is not the block to run a single > 083000 ADC board? > is there a log to look the multiple causes errors of the simulation to > start debugging? > > Thanks! > > Ricardo. > > > On Tue, Jun 21, 2011 at 6:58 PM, Ricardo Finger <rfing...@gmail.com> > wrote: > > Hello Mark, > > > > Thanks for your prompt answer. > > We are using the ADC1x3000-8 in the ZDOK 0. > > The first thing we did was to run the bof file you mentioned, just > > after downloaded. > > I just did it again with the same result: > > > > root@roach-laptop:~/Desktop/workspace# ./spectrometer.py 192.168.1.10 > > -b r_spec_2048_r105_2010_Jul_26_1205.bof > > Connecting to server 192.168.1.10 on port 7147... ok > > > > ------------------------ > > Programming FPGA with r_spec_2048_r105_2010_Jul_26_1205.bof... done > > Configuring accumulation period... done > > Resetting counters... done > > Setting digital gain of all channels to 4294967295... done > > > > We got the same spectrum I mentioned in my last email and after a > > while we got error: > > > > > > Exception in Tkinter callback > > Traceback (most recent call last): > > File "/usr/lib/python2.6/lib-tk/Tkinter.py", line 1413, in __call__ > > return self.func(*args) > > File "/usr/lib/python2.6/lib-tk/Tkinter.py", line 498, in callit > > func(*args) > > File "./spectrometer.py", line 49, in plot_spectrum > > acc_n, interleave_a = get_data() > > File "./spectrometer.py", line 37, in get_data > > a_1=struct.unpack('>1024l',fpga.read('odd',1024*4,0)) > > File > "/usr/local/lib/python2.6/dist-packages/corr-0.6.5-py2.6.egg/corr/katcp_wrapper.py", > > line 265, in read > > str(size)) > > File > "/usr/local/lib/python2.6/dist-packages/corr-0.6.5-py2.6.egg/corr/katcp_wrapper.py", > > line 61, in _request > > reply, informs = self.blocking_request(request,keepalive=True) > > File > "/usr/local/lib/python2.6/dist-packages/katcp-0.3.4-py2.6.egg/katcp/client.py", > > line 623, in blocking_request > > (msg.name, timeout)) > > RuntimeError: Request read timed out after 10 seconds. > > > > I am using the normal Ethernet port to connect to the ROACH (not the > 10GBE). > > A red led lights up on the roach when I run the script. > > Also a green light blinks about two times per second. > > After the script crashes with the 'runtime' error the leds on the > > roach continue doing the same thing. > > > > Ricardo. > > > > > > On Tue, Jun 21, 2011 at 6:24 PM, Mark Wagner <mwag...@ssl.berkeley.edu> > wrote: > >> Hi Ricardo, > >> Generally what we refer to as the iADC is 1Gsps (or 2 interleaved): > >> https://casper.berkeley.edu/wiki/ADC2x1000-8 > >> Is this what you're using, or is it our national ADC at 3Gsps? > >> https://casper.berkeley.edu/wiki/ADC1x3000-8 > >> Have you tried loading the bof file in SVN without making any changes? > >> > https://casper.berkeley.edu/svn/trunk/ref_designs_tutorials/workshop_2010/roach_tut3_wideband_spec/r_spec_2048_r105_2010_Jul_26_1205.bof > >> > >> If you're using the National board, you'll need to switch out the ADC > yellow > >> block as well. > >> Mark > >> > >> On Tue, Jun 21, 2011 at 2:14 PM, Ricardo Finger <rfing...@gmail.com> > wrote: > >>> > >>> Hello All, > >>> > >>> I am trying to run the tutorial 3 spectrometer on a ROACH + > 1x_3GSPS_iADC. > >>> I used the bof file provided by casper as well as our own bof file > >>> compiled here (on ubuntu) using the simulink model from casper after > >>> replacing the pfb and fft blocks from our 'local' library. > >>> > >>> In both cases I got a strange symmetric spectrum ( > >>> http://www.das.uchile.cl/~rfinger/ROACH/tut3_1.png ) which > >>> doesn't change to much when a test tone is applied. > >>> The iADC clock was 800MHz, 0dBm, provided by a valontech 5007 > synthesizer, > >>> and the test tone was 100/200 MHz, 0dBm. > >>> > >>> After a few integration periods I get a 'timeout' error, and a blank > >>> window in the spectrometer.py application. > >>> > >>> Does anyone got the same problem? > >>> > >>> Thanks, > >>> > >>> Ricardo. > >>> > >>> -- > >>> Ricardo Finger Camus > >>> Electrical Engineer > >>> Astronomy Department > >>> University of Chile > >>> Of: 56(2)9771119 > >>> Casilla 36-D, Santiago. > >>> http://www.das.uchile.cl/lab_mwl/ > >>> > >>> > >> > >> > > > > > > > > -- > > Ricardo Finger Camus > > Electrical Engineer > > Astronomy Department > > University of Chile > > Of: 56(2)9771119 > > Casilla 36-D, Santiago. > > http://www.das.uchile.cl/lab_mwl/ > > > > > > -- > Ricardo Finger Camus > Electrical Engineer > Astronomy Department > University of Chile > Of: 56(2)9771119 > Casilla 36-D, Santiago. > http://www.das.uchile.cl/lab_mwl/ >
