Opening a USRP1 device...
-- Using FPGA clock rate of 64.000000MHz...
>>> gr_fir_ccc: using SSE
>>> gr_fir_ccf: using SSE
Traceback (most recent call last):
File "/home/aklilu1/gnuradio/grc/Project/top_block.py", line 82, in
<module>
tb.Run(True)
File
"/usr/local/lib/python2.7/dist-packages/grc_gnuradio/wxgui/top_block_gui.py",
line 76, in Run
self.start()
File "/usr/local/lib/python2.7/dist-packages/gnuradio/gr/top_block.py",
line 97, in start
self._tb.start(max_noutput_items)
File
"/usr/local/lib/python2.7/dist-packages/gnuradio/gr/gnuradio_core_runtime.py",
line 1976, in start
return _gnuradio_core_runtime.gr_top_block_sptr_start(self,
max_noutput_items)
RuntimeError: gr_buffer_add_reader: nzero_preload must be >= 0
josh,
That is the error i got
-----
Manjusha
--
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