I have made that change. After doing that when i run my script it pops up
the error
aravind@COE-2X85V91:~/gnuradio/gnuradio-examples/python/digital-bert$
./uhd_benchmark_tx.py -f 2500M -g 32
linux; GNU C++ version 4.4.5; Boost_104200; UHD_003.001.002-ba0e3c8
>>> gr_fir_ccf: using SSE
Modulation: 500k bits/sec
TX IF rate: 1M samples/sec
USRP interpolation: 128
DAC amplitude: 500
-- Opening a USRP2/N-Series device...
-- Current recv frame size: 1472 bytes
-- Current send frame size: 1472 bytes
UHD Warning:
The recv buffer could not be resized sufficiently.
Target sock buff size: 50000000 bytes.
Actual sock buff size: 131071 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.rmem_max=50000000
UHD Warning:
The recv buffer could not be resized sufficiently.
Target sock buff size: 50000000 bytes.
Actual sock buff size: 131071 bytes.
See the transport application notes on buffer resizing.
Please run: sudo sysctl -w net.core.rmem_max=50000000
-- mboard0 is MIMO master
UHD Warning:
Unable to set the thread priority. Performance may be negatively
affected.
Please see the general application notes in the manual for instructions.
EnvironmentError: OSError: error in pthread_setschedparam
Center frequency: 2.5G
Gain d'board:32
Uterminate called after throwing an instance of
'boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::math::rounding_error>
>'
what(): Error in function boost::math::round<d>(d): Value inf can not be
represented in the target integer type.
Aborted
what does actually the error means? what else changes should i be doing in
the transmit_path.py script ?
Regards
Saketh
On Mon, Aug 8, 2011 at 12:16 PM, saketh kumar <m.sakethku...@gmail.com>wrote:
> Hello everyone
>
> I am working on USRPN200 with RFX2400. I am trying to make digital-bert
> scripts to work for uhd devices. I have modified them a bit but i am getting
> some errors which am unable to debug. If anyone can help me out. Attached
> are my benchmark_tx and transmit_path scripts.
>
> while running the script, it shows me :
>
> aravind@COE-CW85V91:~/gnuradio/gnuradio-examples/python/digital-bert$
> ./uhd_benchmark_tx.py -f 2500M -g 16
> linux; GNU C++ version 4.4.5; Boost_104200; UHD_003.001.002-5239879
>
> >>> gr_fir_ccf: using SSE
> Modulation: 250k bits/sec
> TX IF rate: 500k samples/sec
> USRP interpolation: 256
> DAC amplitude: 2000
> -- Opening a USRP2/N-Series device...
> -- Current recv frame size: 1472 bytes
> -- Current send frame size: 1472 bytes
> -- mboard0 is MIMO master
>
> UHD Warning:
> Unable to set the thread priority. Performance may be negatively
> affected.
> Please see the general application notes in the manual for
> instructions.
> EnvironmentError: OSError: error in pthread_setschedparam
> Gain d'board: 16 dB
> Actual center frequency 2.5G
> Traceback (most recent call last):
> File "./uhd_benchmark_tx.py", line 109, in <module>
> tb = tx_bpsk_block(options)
> File "./uhd_benchmark_tx.py", line 56, in __init__
> self.connect(self._transmitter, self._usrp)
> File "/usr/local/lib/python2.6/dist-packages/gnuradio/gr/top_block.py",
> line 124, in connect
> self._connect(points[i-1], points[i])
> File "/usr/local/lib/python2.6/dist-packages/gnuradio/gr/top_block.py",
> line 130, in _connect
> dst_block.to_basic_block(), dst_port)
> File
> "/usr/local/lib/python2.6/dist-packages/gnuradio/gr/gnuradio_core_runtime.py",
> line 1504, in primitive_connect
> return _gnuradio_core_runtime.gr_top_block_sptr_primitive_connect(self,
> *args)
> ValueError: port number 0 exceeds max of (none)
>
>
> --
> Saketh Kumar
>
--
Saketh Kumar
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