diff options
Diffstat (limited to 'gr-usrp')
-rw-r--r-- | gr-usrp/apps/Makefile.am | 13 | ||||
-rwxr-xr-x | gr-usrp/apps/lsusrp | 75 | ||||
-rwxr-xr-x | gr-usrp/apps/usrp_print_db.py | 42 | ||||
-rwxr-xr-x | gr-usrp/apps/usrp_rx_cfile.py | 108 | ||||
-rwxr-xr-x | gr-usrp/apps/usrp_test_counting.py | 53 | ||||
-rwxr-xr-x | gr-usrp/apps/usrp_test_loopback.py | 65 |
6 files changed, 356 insertions, 0 deletions
diff --git a/gr-usrp/apps/Makefile.am b/gr-usrp/apps/Makefile.am index c3955ad9d..d014b7c75 100644 --- a/gr-usrp/apps/Makefile.am +++ b/gr-usrp/apps/Makefile.am @@ -52,3 +52,16 @@ usrp_rx_cfile_SOURCES = \ usrp_siggen_SOURCES = \ usrp_siggen.cc + +if PYTHON + +bin_SCRIPTS = \ + lsusrp \ + usrp_print_db.py \ + usrp_rx_cfile.py \ + usrp_test_counting.py \ + usrp_test_loopback.py + +EXTRA_DIST += $(bin_SCRIPTS) + +endif diff --git a/gr-usrp/apps/lsusrp b/gr-usrp/apps/lsusrp new file mode 100755 index 000000000..d2eab33fe --- /dev/null +++ b/gr-usrp/apps/lsusrp @@ -0,0 +1,75 @@ +#!/usr/bin/env python +# +# Copyright 2008 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. +# + +MAX_USRPS = 8 + +from gnuradio import usrp +from optparse import OptionParser + +def disp_usrp(which, serial=None): + u_source = usrp.source_c(which=which) + u_sink = usrp.sink_c(which=which) + u_serial = u_source.serial_number() + + if serial is not None: + if serial != u_serial: + raise ValueError + + print "USRP", which, "serial number", u_source.serial_number() + subdev_A_rx = usrp.selected_subdev(u_source, (0,0)) + subdev_B_rx = usrp.selected_subdev(u_source, (1,0)) + subdev_A_tx = usrp.selected_subdev(u_sink, (0,0)) + subdev_B_tx = usrp.selected_subdev(u_sink, (1,0)) + print " RX d'board %s" % (subdev_A_rx.side_and_name(),) + print " RX d'board %s" % (subdev_B_rx.side_and_name(),) + print " TX d'board %s" % (subdev_A_tx.side_and_name(),) + print " TX d'board %s" % (subdev_B_tx.side_and_name(),) + +if __name__ == "__main__": + parser = OptionParser() + parser.add_option("-w", "--which", type="int", default=None, + help="select which USRP (0, 1, ...) default is all found", + metavar="NUM") + parser.add_option("-s", "--serial", default=None, + help="select USRP by serial number", + metavar="SER") + (options, args) = parser.parse_args() + if len(args) > 0: + print parser.print_help() + raise SystemExit, 1 + + if options.serial is not None and options.which is not None: + print "Use of --which or --serial is exclusive" + raise SystemExit, 1 + + if options.which is not None: + try: + disp_usrp(options.which) + except: + print "USRP", options.which, "not found." + else: + for n in range(MAX_USRPS): + try: + disp_usrp(n, options.serial) + except: + pass + diff --git a/gr-usrp/apps/usrp_print_db.py b/gr-usrp/apps/usrp_print_db.py new file mode 100755 index 000000000..b082cb073 --- /dev/null +++ b/gr-usrp/apps/usrp_print_db.py @@ -0,0 +1,42 @@ +#!/usr/bin/env python +# +# Copyright 2006,2007 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. +# + +#!/usr/bin/env python + +from gnuradio import gr +from gnuradio import usrp +from optparse import OptionParser +from usrpm import usrp_dbid + +u_source = usrp.source_c() +u_sink = usrp.sink_c() + +subdev_Ar = usrp.selected_subdev(u_source, (0,0)) +subdev_Br = usrp.selected_subdev(u_source, (1,0)) +subdev_At = usrp.selected_subdev(u_sink, (0,0)) +subdev_Bt = usrp.selected_subdev(u_sink, (1,0)) + +print "RX d'board %s" % (subdev_Ar.side_and_name(),) +print "RX d'board %s" % (subdev_Br.side_and_name(),) +print "TX d'board %s" % (subdev_At.side_and_name(),) +print "TX d'board %s" % (subdev_Bt.side_and_name(),) + diff --git a/gr-usrp/apps/usrp_rx_cfile.py b/gr-usrp/apps/usrp_rx_cfile.py new file mode 100755 index 000000000..3ac9fb56f --- /dev/null +++ b/gr-usrp/apps/usrp_rx_cfile.py @@ -0,0 +1,108 @@ +#!/usr/bin/env python + +""" +Read samples from the USRP and write to file formatted as binary +outputs single precision complex float values or complex short values (interleaved 16 bit signed short integers). + +""" + +from gnuradio import gr, eng_notation +from gnuradio import audio +from gnuradio import usrp +from gnuradio.eng_option import eng_option +from optparse import OptionParser +import sys + +class my_top_block(gr.top_block): + + def __init__(self): + gr.top_block.__init__(self) + + usage="%prog: [options] output_filename" + parser = OptionParser(option_class=eng_option, usage=usage) + parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=(0, 0), + help="select USRP Rx side A or B (default=A)") + parser.add_option("-d", "--decim", type="int", default=16, + help="set fgpa decimation rate to DECIM [default=%default]") + parser.add_option("-f", "--freq", type="eng_float", default=None, + help="set frequency to FREQ", metavar="FREQ") + parser.add_option("-g", "--gain", type="eng_float", default=None, + help="set gain in dB (default is midpoint)") + parser.add_option("-8", "--width-8", action="store_true", default=False, + help="Enable 8-bit samples across USB") + parser.add_option( "--no-hb", action="store_true", default=False, + help="don't use halfband filter in usrp") + parser.add_option( "-s","--output-shorts", action="store_true", default=False, + help="output interleaved shorts in stead of complex floats") + parser.add_option("-N", "--nsamples", type="eng_float", default=None, + help="number of samples to collect [default=+inf]") + (options, args) = parser.parse_args () + if len(args) != 1: + parser.print_help() + raise SystemExit, 1 + filename = args[0] + + if options.freq is None: + parser.print_help() + sys.stderr.write('You must specify the frequency with -f FREQ\n'); + raise SystemExit, 1 + + # build the graph + if options.no_hb or (options.decim<8): + self.fpga_filename="std_4rx_0tx.rbf" #Min decimation of this firmware is 4. contains 4 Rx paths without halfbands and 0 tx paths. + if options.output_shorts: + self.u = usrp.source_s(decim_rate=options.decim,fpga_filename=self.fpga_filename) + else: + self.u = usrp.source_c(decim_rate=options.decim,fpga_filename=self.fpga_filename) + else: + #standard fpga firmware "std_2rxhb_2tx.rbf" contains 2 Rx paths with halfband filters and 2 tx paths (the default) min decimation 8 + if options.output_shorts: + self.u = usrp.source_s(decim_rate=options.decim) + else: + self.u = usrp.source_c(decim_rate=options.decim) + if options.width_8: + sample_width = 8 + sample_shift = 8 + format = self.u.make_format(sample_width, sample_shift) + r = self.u.set_format(format) + if options.output_shorts: + self.dst = gr.file_sink(gr.sizeof_short, filename) + else: + self.dst = gr.file_sink(gr.sizeof_gr_complex, filename) + if options.nsamples is None: + self.connect(self.u, self.dst) + else: + if options.output_shorts: + self.head = gr.head(gr.sizeof_short, int(options.nsamples)*2) + else: + self.head = gr.head(gr.sizeof_gr_complex, int(options.nsamples)) + self.connect(self.u, self.head, self.dst) + + if options.rx_subdev_spec is None: + options.rx_subdev_spec = usrp.pick_rx_subdevice(self.u) + self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec)) + + # determine the daughterboard subdevice we're using + self.subdev = usrp.selected_subdev(self.u, options.rx_subdev_spec) + print "Using RX d'board %s" % (self.subdev.side_and_name(),) + input_rate = self.u.adc_freq() / self.u.decim_rate() + print "USB sample rate %s" % (eng_notation.num_to_str(input_rate)) + + if options.gain is None: + # if no gain was specified, use the mid-point in dB + g = self.subdev.gain_range() + options.gain = float(g[0]+g[1])/2 + + self.subdev.set_gain(options.gain) + + r = self.u.tune(0, self.subdev, options.freq) + if not r: + sys.stderr.write('Failed to set frequency\n') + raise SystemExit, 1 + + +if __name__ == '__main__': + try: + my_top_block().run() + except KeyboardInterrupt: + pass diff --git a/gr-usrp/apps/usrp_test_counting.py b/gr-usrp/apps/usrp_test_counting.py new file mode 100755 index 000000000..a8300afe2 --- /dev/null +++ b/gr-usrp/apps/usrp_test_counting.py @@ -0,0 +1,53 @@ +#!/usr/bin/env python +# +# Copyright 2004,2007 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. +# + +""" +Check Rx path or USRP Rev 1. + +This configures the USRP to return a periodic sequence of integers +""" + +from gnuradio import gr +from gnuradio import usrp + +def build_graph (): + rx_decim = 32 + + tb = gr.top_block () + usrp_rx = usrp.source_s (0, rx_decim, 1, 0x32103210, usrp.FPGA_MODE_COUNTING) + sink = gr.check_counting_s () + tb.connect (usrp_rx, sink) + + # file_sink = gr.file_sink (gr.sizeof_short, 'counting.dat') + # tb.connect (usrp_rx, file_sink) + + return tb + +def main (): + tb = build_graph () + try: + tb.run() + except KeyboardInterrupt: + pass + +if __name__ == '__main__': + main () diff --git a/gr-usrp/apps/usrp_test_loopback.py b/gr-usrp/apps/usrp_test_loopback.py new file mode 100755 index 000000000..b58ac06ae --- /dev/null +++ b/gr-usrp/apps/usrp_test_loopback.py @@ -0,0 +1,65 @@ +#!/usr/bin/env python +# +# Copyright 2004,2007 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. +# + +""" +Digital loopback (Tx to Rx) for the USRP Rev1. +""" + + +from gnuradio import gr +from gnuradio import usrp + + +def ramp_source (tb): + period = 2**16 + src = gr.vector_source_s (range (-period/2, period/2, 1), True) + return src + +def build_graph (): + tx_interp = 32 # tx should be twice rx + rx_decim = 16 + + tb = gr.top_block () + + data_src = ramp_source (tb) + # usrp_tx = usrp.sink_s (0, tx_interp, 1, 0x98) + usrp_tx = usrp.sink_s (0, tx_interp) + tb.connect (data_src, usrp_tx) + + usrp_rx = usrp.source_s (0, rx_decim, 1, 0x32103210, usrp.FPGA_MODE_LOOPBACK) + sink = gr.check_counting_s () + tb.connect (usrp_rx, sink) + + # file_sink = gr.file_sink (gr.sizeof_short, "loopback.dat") + # tb.connect (usrp_rx, file_sink) + + return tb + +def main (): + tb = build_graph () + try: + tb.run() + except KeyboardInterrupt: + pass + +if __name__ == '__main__': + main () |