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author | Tom Rondeau | 2011-03-15 13:46:02 -0400 |
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committer | Tom Rondeau | 2011-03-15 13:46:02 -0400 |
commit | 338b01e7b5ecad7e324098a2671d3fa650be035e (patch) | |
tree | 247b61f2fbfdadc6ce4f39ad2f637a22cd3163ae /grc/grc_gnuradio/usrp/common.py | |
parent | 1ecc511ad673f37498ebc29147c776ca9b4b6490 (diff) | |
parent | b4bd3e47189932b42ce821bb7076fce811b3e3eb (diff) | |
download | gnuradio-338b01e7b5ecad7e324098a2671d3fa650be035e.tar.gz gnuradio-338b01e7b5ecad7e324098a2671d3fa650be035e.tar.bz2 gnuradio-338b01e7b5ecad7e324098a2671d3fa650be035e.zip |
Merge branch 'next' of gnuradio.org:gnuradio into next
Diffstat (limited to 'grc/grc_gnuradio/usrp/common.py')
-rw-r--r-- | grc/grc_gnuradio/usrp/common.py | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/grc/grc_gnuradio/usrp/common.py b/grc/grc_gnuradio/usrp/common.py deleted file mode 100644 index 65c1e7e29..000000000 --- a/grc/grc_gnuradio/usrp/common.py +++ /dev/null @@ -1,75 +0,0 @@ -# Copyright 2009 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -import sys -from gnuradio import usrp, gr - -################################################## -# USRP base class with common methods -################################################## -class usrp_helper(object): - def _make_usrp(self, *args, **kwargs): self._u = self._usrp_args[0](*args, **kwargs) - def _get_u(self): return self._u - def _get_io_size(self): return self._usrp_args[1] - def _set_frequency(self, chan, subdev, frequency, verbose=False): - """ - Set the carrier frequency for the given subdevice. - @param chan specifies the DDC/DUC number - @param frequency the carrier frequency in Hz - @param verbose if true, print usrp tuning information - """ - r = self._get_u().tune(chan, subdev, frequency) - if not verbose: return - print subdev.side_and_name() - if r: - print "\tr.baseband_frequency =", r.baseband_freq - print "\tr.dxc_frequency =", r.dxc_freq - print "\tr.residual_frequency =", r.residual_freq - print "\tr.inverted =", r.inverted, "\n" - else: print >> sys.stderr, 'Error calling tune on subdevice.' - def set_format(self, width, shift): self._get_u().set_format(self._get_u().make_format(width, shift)) - -################################################## -# Classes to associate usrp constructor w/ io size -################################################## -class usrp_source_c(usrp_helper): _usrp_args = (usrp.source_c, gr.sizeof_gr_complex) -class usrp_source_s(usrp_helper): _usrp_args = (usrp.source_s, gr.sizeof_short) -class usrp_sink_c(usrp_helper): _usrp_args = (usrp.sink_c, gr.sizeof_gr_complex) -class usrp_sink_s(usrp_helper): _usrp_args = (usrp.sink_s, gr.sizeof_short) - -################################################## -# Side spec and antenna spec functions -################################################## -def is_flex(rx_ant): return rx_ant.upper() in ('TX/RX', 'RX2') -def to_spec(side, rx_ant='RXA'): - """ - Convert the side to a spec number. - @param side A or B - @param rx_ant antenna type - @return the spec (0/1, 0/1/2) - """ - #determine the side spec - try: side_spec = {'A': 0, 'B': 1}[side.upper()] - except: raise ValueError, 'Side A or B expected.' - #determine the subdevice spec - if rx_ant.upper() == 'RXB': subdev_spec = 1 - elif rx_ant.upper() == 'RXAB': subdev_spec = 2 - else: subdev_spec = 0 - return (side_spec, subdev_spec) |