Hi Katty Did you modify the amount of channels in the tut3 FFT (default 2048)? (I see your design name mentions 32 channels?)
I seems that the amount of channel data to be read from the shared BRAM is greater than what your design supplies. Regards Henno On Fri, Mar 8, 2013 at 9:26 PM, katherine viviana cortes urbina < [email protected]> wrote: > Dear Casperites, > > when I compiled the ./tut3.py 192.168.100.2 -b > tut3_32canales_2012_Nov_19_1620.bof . I have the follow error : > > Connecting to server 192.168.100.2 on port 7147... ok > > ------------------------ > Programming FPGA with tut3_32canales_2012_Nov_19_1620.bof... done > Configuring accumulation period... done > Resetting counters... done > Setting digital gain of all channels to 4294967295... done > Exception in Tkinter callback > Traceback (most recent call last): > File "/usr/local/lib/python2.6/lib-tk/Tkinter.py", line 1410, in __call__ > return self.func(*args) > File "/usr/local/lib/python2.6/lib-tk/Tkinter.py", line 495, in callit > func(*args) > File "./tut3.py", line 47, in plot_spectrum > acc_n, interleave_a = get_data() > File "./tut3.py", line 36, in get_data > a_1=struct.unpack('>1024l',fpga.read('odd',1024*4,0)) > File "/usr/local/lib/python2.6/site-packages/corr/katcp_wrapper.py", > line 269, in read > str(size)) > File "/usr/local/lib/python2.6/site-packages/corr/katcp_wrapper.py", > line 60, in _request > reply, informs = self.blocking_request(request,keepalive=True) > File > "/usr/local/lib/python2.6/site-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. > Plot started. > > > I dont see the spectrum. > > any idea? > > Cheers Katty > > > -- Henno Kriel DSP Engineer Digital Back End meerKAT SKA South Africa Third Floor The Park Park Road (off Alexandra Road) Pinelands 7405 Western Cape South Africa Latitude: -33.94329 (South); Longitude: 18.48945 (East). (p) +27 (0)21 506 7300 (p) +27 (0)21 506 7365 (direct) (f) +27 (0)21 506 7375 (m) +27 (0)84 504 5050
