From bc105a1ea4de1ba98fcbd7dfeac7b45b2a0ce5c3 Mon Sep 17 00:00:00 2001
From: jblum <jblum@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Fri, 1 May 2009 20:33:09 +0000
Subject: Merged developer branch for digital r10900:10941
Creates generic usrp class abstraction for usrp and usrp2.
Common command line options for usrp devices.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10942 221aa14e-8319-0410-a670-987f0aec2ac5
---
gnuradio-examples/python/digital/usrp_options.py | 103 +++++++++++++++++++++++
1 file changed, 103 insertions(+)
create mode 100644 gnuradio-examples/python/digital/usrp_options.py
(limited to 'gnuradio-examples/python/digital/usrp_options.py')
diff --git a/gnuradio-examples/python/digital/usrp_options.py b/gnuradio-examples/python/digital/usrp_options.py
new file mode 100644
index 0000000000..5408d2f3d8
--- /dev/null
+++ b/gnuradio-examples/python/digital/usrp_options.py
@@ -0,0 +1,103 @@
+#
+# 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 generic_usrp
+
+def _add_options(parser, expert):
+ """
+ Add options to manually choose between usrp or usrp2.
+ Add options for usb. Add options common to source and sink.
+ @param parser: instance of OptionParser
+ """
+ #pick usrp or usrp2
+ parser.add_option("-u", "--usrpx", type="string", default=None,
+ help="specify which usrp model: 1 for USRP, 2 for USRP2 [default=auto]")
+ #fast usb options
+ expert.add_option("-B", "--fusb-block-size", type="int", default=0,
+ help="specify fast usb block size [default=%default]")
+ expert.add_option("-N", "--fusb-nblocks", type="int", default=0,
+ help="specify number of fast usb blocks [default=%default]")
+ #usrp options
+ parser.add_option("-w", "--which", type="int", default=0,
+ help="select USRP board [default=%default]")
+ #usrp2 options
+ parser.add_option("-e", "--interface", type="string", default="eth0",
+ help="Use USRP2 at specified Ethernet interface [default=%default]")
+ parser.add_option("-m", "--mac-addr", type="string", default="",
+ help="Use USRP2 at specified MAC address [default=None]")
+
+def add_rx_options(parser, expert=None):
+ """
+ Add receive specific usrp options.
+ @param parser: instance of OptionParser
+ """
+ parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
+ help="select USRP Rx side A or B")
+ parser.add_option("--rx-gain", type="eng_float", default=None, metavar="GAIN",
+ help="set receiver gain in dB [default=midpoint]. See also --show-rx-gain-range")
+ parser.add_option("--show-rx-gain-range", action="store_true", default=False,
+ help="print min and max Rx gain available on selected daughterboard")
+ parser.add_option("-d", "--decim", type="intx", default=None,
+ help="set fpga decimation rate to DECIM [default=%default]")
+ _add_options(parser, expert)
+
+def create_usrp_source(options):
+ u = generic_usrp.generic_usrp_source_c(
+ usrpx=options.usrpx,
+ which=options.which,
+ subdev_spec=options.rx_subdev_spec,
+ interface=options.interface,
+ mac_addr=options.mac_addr,
+ fusb_block_size=options.fusb_block_size,
+ fusb_nblocks=options.fusb_nblocks,
+ )
+ if options.show_rx_gain_range:
+ print "Rx Gain Range: minimum = %g, maximum = %g, step size = %g"%tuple(u.gain_range())
+ return u
+
+def add_tx_options(parser, expert=None):
+ """
+ Add transmit specific usrp options.
+ @param parser: instance of OptionParser
+ """
+ parser.add_option("-T", "--tx-subdev-spec", type="subdev", default=None,
+ help="select USRP Rx side A or B")
+ parser.add_option("--tx-gain", type="eng_float", default=None, metavar="GAIN",
+ help="set transmitter gain in dB [default=midpoint]. See also --show-tx-gain-range")
+ parser.add_option("--show-tx-gain-range", action="store_true", default=False,
+ help="print min and max Tx gain available on selected daughterboard")
+ parser.add_option("-i", "--interp", type="intx", default=None,
+ help="set fpga interpolation rate to INTERP [default=%default]")
+ _add_options(parser, expert)
+
+def create_usrp_sink(options):
+ u = generic_usrp.generic_usrp_sink_c(
+ usrpx=options.usrpx,
+ which=options.which,
+ subdev_spec=options.tx_subdev_spec,
+ interface=options.interface,
+ mac_addr=options.mac_addr,
+ fusb_block_size=options.fusb_block_size,
+ fusb_nblocks=options.fusb_nblocks,
+ )
+ if options.show_tx_gain_range:
+ print "Tx Gain Range: minimum = %g, maximum = %g, step size = %g"%tuple(u.gain_range())
+ return u
--
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