2 # Copyright 2009 Free Software Foundation, Inc.
4 # This file is part of GNU Radio
6 # GNU Radio is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3, or (at your option)
11 # GNU Radio is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with GNU Radio; see the file COPYING. If not, write to
18 # the Free Software Foundation, Inc., 51 Franklin Street,
19 # Boston, MA 02110-1301, USA.
22 _parser_to_groups_dict = dict()
23 class _parser_groups(object):
24 def __init__(self, parser):
25 self.usrpx_grp = parser.add_option_group("General USRP Options")
26 self.usrp1_grp = parser.add_option_group("USRP1 Specific Options")
27 self.usrp1exp_grp = parser.add_option_group("USRP1 Expert Options")
28 self.usrp2_grp = parser.add_option_group("USRP2 Specific Options")
30 from gnuradio import blks2
32 def _add_options(parser):
34 Add options to manually choose between usrp or usrp2.
35 Add options for usb. Add options common to source and sink.
36 @param parser: instance of OptionParser
37 @return the parser group
39 #cache groups so they dont get added twice on tranceiver apps
40 if not _parser_to_groups_dict.has_key(parser): _parser_to_groups_dict[parser] = _parser_groups(parser)
41 pg = _parser_to_groups_dict[parser]
43 pg.usrpx_grp.add_option("-u", "--usrpx", type="string", default=None,
44 help="specify which usrp model: 1 for USRP, 2 for USRP2 [default=auto]")
46 pg.usrp1exp_grp.add_option("-B", "--fusb-block-size", type="int", default=0,
47 help="specify fast usb block size [default=%default]")
48 pg.usrp1exp_grp.add_option("-N", "--fusb-nblocks", type="int", default=0,
49 help="specify number of fast usb blocks [default=%default]")
51 pg.usrpx_grp.add_option("--lo-offset", type="eng_float", default=None,
52 help="set LO Offset in Hz [default=automatic].")
54 pg.usrp1_grp.add_option("-w", "--which", type="int", default=0,
55 help="select USRP board [default=%default]")
57 pg.usrp2_grp.add_option("-e", "--interface", type="string", default="eth0",
58 help="Use USRP2 at specified Ethernet interface [default=%default]")
59 pg.usrp2_grp.add_option("-a", "--mac-addr", type="string", default="",
60 help="Use USRP2 at specified MAC address [default=None]")
63 def add_rx_options(parser):
65 Add receive specific usrp options.
66 @param parser: instance of OptionParser
68 pg = _add_options(parser)
69 pg.usrp1_grp.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
70 help="select USRP Rx side A or B")
71 pg.usrpx_grp.add_option("--rx-gain", type="eng_float", default=None, metavar="GAIN",
72 help="set receiver gain in dB [default=midpoint]. See also --show-rx-gain-range")
73 pg.usrpx_grp.add_option("--show-rx-gain-range", action="store_true", default=False,
74 help="print min and max Rx gain available on selected daughterboard")
75 pg.usrpx_grp.add_option("-d", "--decim", type="intx", default=None,
76 help="set fpga decimation rate to DECIM [default=%default]")
78 def create_usrp_source(options):
79 u = blks2.generic_usrp_source_c(
82 subdev_spec=options.rx_subdev_spec,
83 interface=options.interface,
84 mac_addr=options.mac_addr,
85 fusb_block_size=options.fusb_block_size,
86 fusb_nblocks=options.fusb_nblocks,
87 lo_offset=options.lo_offset,
90 if options.show_rx_gain_range:
91 print "Rx Gain Range: minimum = %g, maximum = %g, step size = %g"%tuple(u.gain_range())
94 def add_tx_options(parser):
96 Add transmit specific usrp options.
97 @param parser: instance of OptionParser
99 pg = _add_options(parser)
100 pg.usrp1_grp.add_option("-T", "--tx-subdev-spec", type="subdev", default=None,
101 help="select USRP Rx side A or B")
102 pg.usrpx_grp.add_option("--tx-gain", type="eng_float", default=None, metavar="GAIN",
103 help="set transmitter gain in dB [default=midpoint]. See also --show-tx-gain-range")
104 pg.usrpx_grp.add_option("--show-tx-gain-range", action="store_true", default=False,
105 help="print min and max Tx gain available on selected daughterboard")
106 pg.usrpx_grp.add_option("-i", "--interp", type="intx", default=None,
107 help="set fpga interpolation rate to INTERP [default=%default]")
109 def create_usrp_sink(options):
110 u = blks2.generic_usrp_sink_c(
113 subdev_spec=options.tx_subdev_spec,
114 interface=options.interface,
115 mac_addr=options.mac_addr,
116 fusb_block_size=options.fusb_block_size,
117 fusb_nblocks=options.fusb_nblocks,
118 lo_offset=options.lo_offset,
119 gain=options.tx_gain,
121 if options.show_tx_gain_range:
122 print "Tx Gain Range: minimum = %g, maximum = %g, step size = %g"%tuple(u.gain_range())