diff options
46 files changed, 3393 insertions, 26 deletions
diff --git a/config/grc_gr_shd.m4 b/config/grc_gr_shd.m4 new file mode 100644 index 000000000..d09505fbf --- /dev/null +++ b/config/grc_gr_shd.m4 @@ -0,0 +1,59 @@ +dnl Copyright 2011 Free Software Foundation, Inc. +dnl +dnl This file is part of GNU Radio +dnl +dnl GNU Radio is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3, or (at your option) +dnl any later version. +dnl +dnl GNU Radio is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with GNU Radio; see the file COPYING. If not, write to +dnl the Free Software Foundation, Inc., 51 Franklin Street, +dnl Boston, MA 02110-1301, USA. + +AC_DEFUN([GRC_GR_SHD],[ + GRC_ENABLE(gr-shd) + + dnl Dont do gr-shd if gnuradio-core skipped + GRC_CHECK_DEPENDENCY(gr-shd, gnuradio-core) + + if test $passed = yes; then + dnl Don't do gr-shd if the 'shd' package is not installed + PKG_CHECK_MODULES( + [SHD], [shd >= 3.1.0 shd < 3.2.0], [], + [passed=no; AC_MSG_RESULT([gr-shd requires libshd 3.1.x])] + ) + SHD_CPPFLAGS="${SHD_CPPFLAGS} -I\${abs_top_srcdir}/gr-shd/include" + AC_SUBST(SHD_CPPFLAGS) + AC_SUBST(SHD_LIBS) + + # Use this to tell the Makefile whether to define + # GR_HAVE_SHD for swig. + fi + + AM_CONDITIONAL([GR_DEFINE_HAVE_SHD],[test $passed = yes]) + + AC_CONFIG_FILES([ \ + gr-shd/gnuradio-shd.pc \ + gr-shd/Makefile \ + gr-shd/grc/Makefile \ + gr-shd/include/Makefile \ + gr-shd/lib/Makefile \ + gr-shd/swig/Makefile \ + gr-shd/swig/run_tests \ + gr-shd/swig/run_guile_tests \ + gr-shd/apps/Makefile \ + ]) + + GRC_BUILD_CONDITIONAL(gr-shd,[ + dnl run_tests is created from run_tests.in. Make it executable. + AC_CONFIG_COMMANDS([run_tests_shd], + [chmod +x gr-shd/swig/run_tests gr-shd/swig/run_guile_tests]) + ]) +]) diff --git a/configure.ac b/configure.ac index 88589da87..c1a24a9ca 100644 --- a/configure.ac +++ b/configure.ac @@ -378,6 +378,7 @@ GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI GRC_GNURADIO_EXAMPLES dnl must come after all GRC_GR_* GRC_GRC GRC_GR_UHD +GRC_GR_SHD GRC_DOCS dnl must be last # Each component is now either to be built, was skipped, will be diff --git a/gr-audio/lib/alsa/audio_alsa_sink.cc b/gr-audio/lib/alsa/audio_alsa_sink.cc index 5fd197ec7..0bda42470 100644 --- a/gr-audio/lib/alsa/audio_alsa_sink.cc +++ b/gr-audio/lib/alsa/audio_alsa_sink.cc @@ -326,7 +326,7 @@ audio_alsa_sink::work_s16 (int noutput_items, gr_vector_void_star &output_items) { typedef gr_int16 sample_t; // the type of samples we're creating - static const int NBITS = 16; // # of bits in a sample + static const float scale_factor = std::pow(2.0f, 16-1) - 1; unsigned int nchan = input_items.size (); const float **in = (const float **) &input_items[0]; @@ -343,7 +343,7 @@ audio_alsa_sink::work_s16 (int noutput_items, bi = 0; for (unsigned int i = 0; i < d_period_size; i++){ for (unsigned int chan = 0; chan < nchan; chan++){ - buf[bi++] = (sample_t) (in[chan][i] * (float) ((1L << (NBITS-1)) - 1)); + buf[bi++] = (sample_t) (in[chan][i] * scale_factor); } } @@ -368,7 +368,7 @@ audio_alsa_sink::work_s32 (int noutput_items, gr_vector_void_star &output_items) { typedef gr_int32 sample_t; // the type of samples we're creating - static const int NBITS = 32; // # of bits in a sample + static const float scale_factor = std::pow(2.0f, 32-1) - 1; unsigned int nchan = input_items.size (); const float **in = (const float **) &input_items[0]; @@ -385,7 +385,7 @@ audio_alsa_sink::work_s32 (int noutput_items, bi = 0; for (unsigned int i = 0; i < d_period_size; i++){ for (unsigned int chan = 0; chan < nchan; chan++){ - buf[bi++] = (sample_t) (in[chan][i] * (float) ((1L << (NBITS-1)) - 1)); + buf[bi++] = (sample_t) (in[chan][i] * scale_factor); } } @@ -410,7 +410,7 @@ audio_alsa_sink::work_s16_1x2 (int noutput_items, gr_vector_void_star &output_items) { typedef gr_int16 sample_t; // the type of samples we're creating - static const int NBITS = 16; // # of bits in a sample + static const float scale_factor = std::pow(2.0f, 16-1) - 1; assert (input_items.size () == 1); static const unsigned int nchan = 2; @@ -427,7 +427,7 @@ audio_alsa_sink::work_s16_1x2 (int noutput_items, // process one period of data bi = 0; for (unsigned int i = 0; i < d_period_size; i++){ - sample_t t = (sample_t) (in[0][i] * (float) ((1L << (NBITS-1)) - 1)); + sample_t t = (sample_t) (in[0][i] * scale_factor); buf[bi++] = t; buf[bi++] = t; } @@ -452,7 +452,7 @@ audio_alsa_sink::work_s32_1x2 (int noutput_items, gr_vector_void_star &output_items) { typedef gr_int32 sample_t; // the type of samples we're creating - static const int NBITS = 32; // # of bits in a sample + static const float scale_factor = std::pow(2.0f, 32-1) - 1; assert (input_items.size () == 1); static unsigned int nchan = 2; @@ -469,7 +469,7 @@ audio_alsa_sink::work_s32_1x2 (int noutput_items, // process one period of data bi = 0; for (unsigned int i = 0; i < d_period_size; i++){ - sample_t t = (sample_t) (in[0][i] * (float) ((1L << (NBITS-1)) - 1)); + sample_t t = (sample_t) (in[0][i] * scale_factor); buf[bi++] = t; buf[bi++] = t; } diff --git a/gr-howto-write-a-block/version.sh b/gr-howto-write-a-block/version.sh index d3a69c086..05ffe83b4 100644 --- a/gr-howto-write-a-block/version.sh +++ b/gr-howto-write-a-block/version.sh @@ -1,4 +1,4 @@ MAJOR_VERSION=3 API_COMPAT=4 -MINOR_VERSION=1 -MAINT_VERSION=0 +MINOR_VERSION=2 +MAINT_VERSION=git diff --git a/gr-shd/.gitignore b/gr-shd/.gitignore new file mode 100644 index 000000000..a37fc0c1a --- /dev/null +++ b/gr-shd/.gitignore @@ -0,0 +1,3 @@ +/Makefile +/Makefile.in +/*.pc diff --git a/gr-shd/Makefile.am b/gr-shd/Makefile.am new file mode 100644 index 000000000..2331831e0 --- /dev/null +++ b/gr-shd/Makefile.am @@ -0,0 +1,31 @@ +# +# Copyright 2011 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. +# + +include $(top_srcdir)/Makefile.common + +SUBDIRS = include lib apps + +if PYTHON +SUBDIRS += swig grc +endif + +pkgconfigdir = $(libdir)/pkgconfig +dist_pkgconfig_DATA = gnuradio-shd.pc diff --git a/gr-shd/apps/.gitignore b/gr-shd/apps/.gitignore new file mode 100644 index 000000000..22a4e7292 --- /dev/null +++ b/gr-shd/apps/.gitignore @@ -0,0 +1,3 @@ +Makefile +Makefile.in + diff --git a/gr-shd/apps/Makefile.am b/gr-shd/apps/Makefile.am new file mode 100644 index 000000000..16837f575 --- /dev/null +++ b/gr-shd/apps/Makefile.am @@ -0,0 +1,32 @@ +# +# Copyright 2011 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. +# + +include $(top_srcdir)/Makefile.common + +EXTRA_DIST += \ + $(bin_SCRIPTS) + +ourpythondir = $(grpythondir) + +bin_SCRIPTS = \ + shd_fft.py \ + shd_rx_cfile.py + diff --git a/gr-shd/apps/shd_fft.py b/gr-shd/apps/shd_fft.py new file mode 100755 index 000000000..81e84d383 --- /dev/null +++ b/gr-shd/apps/shd_fft.py @@ -0,0 +1,280 @@ +#!/usr/bin/env python +# +# Copyright 2011 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. +# + +from gnuradio import gr, gru +from gnuradio import shd +from gnuradio import eng_notation +from gnuradio.eng_option import eng_option +from gnuradio.wxgui import stdgui2, fftsink2, waterfallsink2 +from gnuradio.wxgui import scopesink2, form, slider +from optparse import OptionParser +import wx +import sys +import numpy + +class app_top_block(stdgui2.std_top_block): + def __init__(self, frame, panel, vbox, argv): + stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv) + + self.frame = frame + self.panel = panel + + parser = OptionParser(option_class=eng_option) + parser.add_option("-a", "--address", type="string", + default="type=xmini", + help="Address of SHD device, [default=%default]") + parser.add_option("-A", "--antenna", type="string", default=None, + help="select Rx Antenna where appropriate") + parser.add_option("-s", "--samp-rate", type="eng_float", default=1e6, + help="set sample rate (bandwidth) [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("-W", "--waterfall", action="store_true", default=False, + help="Enable waterfall display") + parser.add_option("-S", "--oscilloscope", action="store_true", default=False, + help="Enable oscilloscope display") + parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1, + help="Set fftsink averaging factor, default=[%default]") + parser.add_option("", "--ref-scale", type="eng_float", default=1.0, + help="Set dBFS=0dB input value, default=[%default]") + parser.add_option("--fft-size", type="int", default=1024, + help="Set number of FFT bins [default=%default]") + (options, args) = parser.parse_args() + if len(args) != 0: + parser.print_help() + sys.exit(1) + self.options = options + self.show_debug_info = True + + self.src = shd.smini_source(device_addr=options.address, + io_type=shd.io_type.COMPLEX_FLOAT32, + num_channels=1) + + self.src.set_samp_rate(options.samp_rate) + input_rate = self.src.get_samp_rate() + + if options.waterfall: + self.scope = \ + waterfallsink2.waterfall_sink_c (panel, fft_size=1024, + sample_rate=input_rate) + self.frame.SetMinSize((800, 420)) + elif options.oscilloscope: + self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate) + self.frame.SetMinSize((800, 600)) + else: + self.scope = fftsink2.fft_sink_c (panel, + fft_size=options.fft_size, + sample_rate=input_rate, + ref_scale=options.ref_scale, + ref_level=20.0, + y_divs = 12, + avg_alpha=options.avg_alpha) + self.frame.SetMinSize((800, 420)) + + self.connect(self.src, self.scope) + + self._build_gui(vbox) + self._setup_events() + + + # set initial values + + if options.gain is None: + # if no gain was specified, use the mid-point in dB + g = self.src.get_gain_range() + options.gain = float(g.start()+g.stop())/2 + + if options.freq is None: + # if no freq was specified, use the mid-point + r = self.src.get_freq_range() + options.freq = float(r.start()+r.stop())/2 + + self.set_gain(options.gain) + + if(options.antenna): + self.src.set_antenna(options.antenna, 0) + + if self.show_debug_info: + self.myform['samprate'].set_value(self.src.get_samp_rate()) + self.myform['fs@gbe'].set_value(input_rate) + self.myform['baseband'].set_value(0) + self.myform['ddc'].set_value(0) + + if not(self.set_freq(options.freq)): + self._set_status_msg("Failed to set initial frequency") + + print "Center Freq: ", self.src.get_center_freq() + print "Freq Range: ", self.src.get_freq_range() + print "Gain: ", self.src.get_gain() + print "Gain Names: ", self.src.get_gain_names() + print "Gain Range: ", self.src.get_gain_range() + + def _set_status_msg(self, msg): + self.frame.GetStatusBar().SetStatusText(msg, 0) + + def _build_gui(self, vbox): + + def _form_set_freq(kv): + return self.set_freq(kv['freq']) + + vbox.Add(self.scope.win, 10, wx.EXPAND) + + # add control area at the bottom + self.myform = myform = form.form() + hbox = wx.BoxSizer(wx.HORIZONTAL) + hbox.Add((5,0), 0, 0) + myform['freq'] = form.float_field( + parent=self.panel, sizer=hbox, label="Center freq", weight=1, + callback=myform.check_input_and_call(_form_set_freq, + self._set_status_msg)) + + hbox.Add((5,0), 0, 0) + g = self.src.get_gain_range() + + # some configurations don't have gain control + if g.stop() > g.start(): + myform['gain'] = form.slider_field(parent=self.panel, + sizer=hbox, label="Gain", + weight=3, + min=int(g.start()), + max=int(g.stop()), + callback=self.set_gain) + + hbox.Add((5,0), 0, 0) + vbox.Add(hbox, 0, wx.EXPAND) + + self._build_subpanel(vbox) + + def _build_subpanel(self, vbox_arg): + # build a secondary information panel (sometimes hidden) + + # FIXME figure out how to have this be a subpanel that is always + # created, but has its visibility controlled by foo.Show(True/False) + + def _form_set_samp_rate(kv): + return self.set_samp_rate(kv['samprate']) + + if not(self.show_debug_info): + return + + panel = self.panel + vbox = vbox_arg + myform = self.myform + + hbox = wx.BoxSizer(wx.HORIZONTAL) + + hbox.Add((5,0), 0) + myform['samprate'] = form.float_field( + parent=panel, sizer=hbox, label="Sample Rate", + callback=myform.check_input_and_call(_form_set_samp_rate, + self._set_status_msg)) + + hbox.Add((5,0), 1) + myform['fs@gbe'] = form.static_float_field( + parent=panel, sizer=hbox, label="Fs@GbE") + + hbox.Add((5,0), 1) + myform['baseband'] = form.static_float_field( + parent=panel, sizer=hbox, label="Analog BB") + + hbox.Add((5,0), 1) + myform['ddc'] = form.static_float_field( + parent=panel, sizer=hbox, label="DDC") + + hbox.Add((5,0), 0) + vbox.Add(hbox, 0, wx.EXPAND) + + def set_freq(self, target_freq): + """ + Set the center frequency we're interested in. + + @param target_freq: frequency in Hz + @rypte: bool + + Tuning is a two step process. First we ask the front-end to + tune as close to the desired frequency as it can. Then we use + the result of that operation and our target_frequency to + determine the value for the digital down converter. + """ + r = self.src.set_center_freq(target_freq, 0) + + if r: + self.myform['freq'].set_value(target_freq) # update displayed value + if self.show_debug_info: + self.myform['baseband'].set_value(r.actual_rf_freq) + self.myform['ddc'].set_value(r.actual_dsp_freq) + if not self.options.oscilloscope: + self.scope.set_baseband_freq(target_freq) + return True + + return False + + def set_gain(self, gain): + if self.myform.has_key('gain'): + self.myform['gain'].set_value(gain) # update displayed value + self.src.set_gain(gain, 0) + + def set_samp_rate(self, samp_rate): + ok = self.src.set_samp_rate(samp_rate) + input_rate = self.src.get_samp_rate() + self.scope.set_sample_rate(input_rate) + if self.show_debug_info: # update displayed values + self.myform['samprate'].set_value(self.src.get_samp_rate()) + self.myform['fs@gbe'].set_value(input_rate) + + # shd set_samp_rate never fails; always falls back to closest requested. + return True + + def _setup_events(self): + if not self.options.waterfall and not self.options.oscilloscope: + self.scope.win.Bind(wx.EVT_LEFT_DCLICK, self.evt_left_dclick) + + def evt_left_dclick(self, event): + (ux, uy) = self.scope.win.GetXY(event) + if event.CmdDown(): + # Re-center on maximum power + points = self.scope.win._points + if self.scope.win.peak_hold: + if self.scope.win.peak_vals is not None: + ind = numpy.argmax(self.scope.win.peak_vals) + else: + ind = int(points.shape()[0]/2) + else: + ind = numpy.argmax(points[:,1]) + (freq, pwr) = points[ind] + target_freq = freq/self.scope.win._scale_factor + print ind, freq, pwr + self.set_freq(target_freq) + else: + # Re-center on clicked frequency + target_freq = ux/self.scope.win._scale_factor + self.set_freq(target_freq) + + +def main (): + app = stdgui2.stdapp(app_top_block, "SHD FFT", nstatus=1) + app.MainLoop() + +if __name__ == '__main__': + main () diff --git a/gr-shd/apps/shd_rx_cfile.py b/gr-shd/apps/shd_rx_cfile.py new file mode 100755 index 000000000..007bc809f --- /dev/null +++ b/gr-shd/apps/shd_rx_cfile.py @@ -0,0 +1,152 @@ +#!/usr/bin/env python +# +# Copyright 2011 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. +# + +""" +Read samples from a SHD device 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 shd +from gnuradio.eng_option import eng_option +from optparse import OptionParser +import sys + +n2s = eng_notation.num_to_str + +class rx_cfile_block(gr.top_block): + + def __init__(self, options, filename): + gr.top_block.__init__(self) + + # Create a SHD device source + if options.output_shorts: + self._src = shd.smini_source(device_addr=options.address, + io_type=shd.io_type.COMPLEX_INT16, + num_channels=1) + self._sink = gr.file_sink(gr.sizeof_short*2, filename) + else: + self._src = shd.smini_source(device_addr=options.address, + io_type=shd.io_type.COMPLEX_FLOAT32, + num_channels=1) + self._sink = gr.file_sink(gr.sizeof_gr_complex, filename) + + # Set receiver sample rate + self._src.set_samp_rate(options.samp_rate) + + # Set receive daughterboard gain + if options.gain is None: + g = self._src.get_gain_range() + options.gain = float(g.start()+g.stop())/2 + print "Using mid-point gain of", \ + options.gain, "(", g.start(), "-", g.stop(), ")" + self._src.set_gain(options.gain) + + # Set the antenna + if(options.antenna): + self._src.set_antenna(options.antenna, 0) + + # Set frequency (tune request takes lo_offset) + if(options.lo_offset is not None): + treq = shd.tune_request(options.freq, options.lo_offset) + else: + treq = shd.tune_request(options.freq) + tr = self._src.set_center_freq(treq) + if tr == None: + sys.stderr.write('Failed to set center frequency\n') + raise SystemExit, 1 + + # Create head block if needed and wire it up + if options.nsamples is None: + self.connect(self._src, self._sink) + else: + if options.output_shorts: + self._head = gr.head(gr.sizeof_short*2, + int(options.nsamples)) + else: + self._head = gr.head(gr.sizeof_gr_complex, + int(options.nsamples)) + + self.connect(self._src, self._head, self._sink) + + input_rate = self._src.get_samp_rate() + + if options.verbose: + print "Address:", options.address + print "Rx gain:", options.gain + print "Rx baseband frequency:", n2s(tr.actual_rf_freq) + print "Rx DDC frequency:", n2s(tr.actual_dsp_freq) + print "Rx Sample Rate:", n2s(input_rate) + if options.nsamples is None: + print "Receiving samples until Ctrl-C" + else: + print "Receving", n2s(options.nsamples), "samples" + if options.output_shorts: + print "Writing 16-bit complex shorts" + else: + print "Writing 32-bit complex floats" + print "Output filename:", filename + +def get_options(): + usage="%prog: [options] output_filename" + parser = OptionParser(option_class=eng_option, usage=usage) + parser.add_option("-a", "--address", type="string", default="type=xmini", + help="Address of SHD device, [default=%default]") + parser.add_option("-A", "--antenna", type="string", default=None, + help="select Rx Antenna where appropriate") + parser.add_option("", "--samp-rate", type="eng_float", default=1e6, + help="set sample rate (bandwidth) [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( "-s","--output-shorts", action="store_true", default=False, + help="output interleaved shorts instead of complex floats") + parser.add_option("-N", "--nsamples", type="eng_float", default=None, + help="number of samples to collect [default=+inf]") + parser.add_option("-v", "--verbose", action="store_true", default=False, + help="verbose output") + parser.add_option("", "--lo-offset", type="eng_float", default=None, + help="set daughterboard LO offset to OFFSET [default=hw default]") + + (options, args) = parser.parse_args () + if len(args) != 1: + parser.print_help() + raise SystemExit, 1 + + if options.freq is None: + parser.print_help() + sys.stderr.write('You must specify the frequency with -f FREQ\n'); + raise SystemExit, 1 + + return (options, args[0]) + + +if __name__ == '__main__': + (options, filename) = get_options() + tb = rx_cfile_block(options, filename) + + try: + tb.run() + except KeyboardInterrupt: + pass diff --git a/gr-shd/apps/shd_siggen.py b/gr-shd/apps/shd_siggen.py new file mode 100755 index 000000000..112eeea15 --- /dev/null +++ b/gr-shd/apps/shd_siggen.py @@ -0,0 +1,120 @@ +#!/usr/bin/env python +# +# Copyright 2011 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. +# + +""" +Read samples from a SHD device 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 shd +from gnuradio.eng_option import eng_option +from optparse import OptionParser +import sys + +n2s = eng_notation.num_to_str + +class shd_siggen(gr.top_block): + + def __init__(self, options): + gr.top_block.__init__(self) + + self._src = gr.sig_source_c(options.samp_rate, gr.GR_SIN_WAVE, + 200, 1) + + self._snk = shd.smini_sink(device_addr=options.address, + io_type=shd.io_type.COMPLEX_FLOAT32, + num_channels=1) + + # Set receiver sample rate + self._snk.set_samp_rate(options.samp_rate) + + # Set receive daughterboard gain + if options.gain is None: + g = self._snk.get_gain_range() + options.gain = float(g.start()+g.stop())/2 + print "Using mid-point gain of", \ + options.gain, "(", g.start(), "-", g.stop(), ")" + self._snk.set_gain(options.gain) + + # Set the antenna + if(options.antenna): + self._snk.set_antenna(options.antenna, 0) + + # Set frequency (tune request takes lo_offset) + if(options.lo_offset is not None): + treq = shd.tune_request(options.freq, options.lo_offset) + else: + treq = shd.tune_request(options.freq) + tr = self._snk.set_center_freq(treq) + if tr == None: + sys.stderr.write('Failed to set center frequency\n') + raise SystemExit, 1 + + # Create head block if needed and wire it up + self.connect(self._src, self._snk) + input_rate = self._snk.get_samp_rate() + + if options.verbose: + print "Address:", options.address + print "Rx gain:", options.gain + print "Rx baseband frequency:", n2s(tr.actual_rf_freq) + print "Rx DDC frequency:", n2s(tr.actual_dsp_freq) + print "Rx Sample Rate:", n2s(input_rate) + +def get_options(): + usage="%prog: [options]" + parser = OptionParser(option_class=eng_option, usage=usage) + parser.add_option("-a", "--address", type="string", default="type=xmini", + help="Address of SHD device, [default=%default]") + parser.add_option("-A", "--antenna", type="string", default=None, + help="select Rx Antenna where appropriate") + parser.add_option("", "--samp-rate", type="eng_float", default=1e6, + help="set sample rate (bandwidth) [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("-v", "--verbose", action="store_true", default=False, + help="verbose output") + parser.add_option("", "--lo-offset", type="eng_float", default=None, + help="set daughterboard LO offset to OFFSET [default=hw default]") + + (options, args) = parser.parse_args () + + if options.freq is None: + parser.print_help() + sys.stderr.write('You must specify the frequency with -f FREQ\n'); + raise SystemExit, 1 + + return (options) + + +if __name__ == '__main__': + options = get_options() + tb = shd_siggen(options) + + try: + tb.run() + except KeyboardInterrupt: + pass diff --git a/gr-shd/gnuradio-shd.pc.in b/gr-shd/gnuradio-shd.pc.in new file mode 100644 index 000000000..cff0dcf00 --- /dev/null +++ b/gr-shd/gnuradio-shd.pc.in @@ -0,0 +1,11 @@ +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +includedir=@includedir@ + +Name: gnuradio-shd +Description: GNU Radio blocks for the Symplex Hardware Driver (SHD) +Requires: gnuradio-core +Version: @LIBVER@ +Libs: -L${libdir} -lgnuradio-shd +Cflags: -I${includedir} diff --git a/gr-shd/grc/.gitignore b/gr-shd/grc/.gitignore new file mode 100644 index 000000000..2c261c55b --- /dev/null +++ b/gr-shd/grc/.gitignore @@ -0,0 +1,3 @@ +/shd_smini*.xml +/Makefile +/Makefile.in diff --git a/gr-shd/grc/Makefile.am b/gr-shd/grc/Makefile.am new file mode 100644 index 000000000..c44ad1b4e --- /dev/null +++ b/gr-shd/grc/Makefile.am @@ -0,0 +1,43 @@ +# +# Copyright 2011 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. +# + +include $(top_srcdir)/Makefile.common + +grcblocksdir = $(grc_blocksdir) + +generated_shd_smini_blocks = \ + shd_smini_source.xml \ + shd_smini_sink.xml + +BUILT_SOURCES += $(generated_shd_smini_blocks) + +dist_grcblocks_DATA = \ + shd_block_tree.xml \ + $(BUILT_SOURCES) + +######################################################################## +# Rules for generating the source and sink xml wrappers +######################################################################## +EXTRA_DIST += $(srcdir)/gen_shd_smini_blocks.py + +$(generated_shd_smini_blocks): $(srcdir)/gen_shd_smini_blocks.py + @echo "generating $@..." + $(PYTHON) $< $@ diff --git a/gr-shd/grc/gen_shd_smini_blocks.py b/gr-shd/grc/gen_shd_smini_blocks.py new file mode 100644 index 000000000..652b6cf51 --- /dev/null +++ b/gr-shd/grc/gen_shd_smini_blocks.py @@ -0,0 +1,297 @@ +""" +Copyright 2011 Free Software Foundation, Inc. + +This file is part of GNU Radio + +GNU Radio Companion 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 2 +of the License, or (at your option) any later version. + +GNU Radio Companion 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 this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA +""" + +MAIN_TMPL = """\ +<?xml version="1.0"?> +<block> + <name>SHD: SMINI $sourk.title()</name> + <key>shd_smini_$(sourk)</key> + <import>from gnuradio import shd</import> + <make>shd.smini_$(sourk)( + device_addr=\$dev_addr, + io_type=shd.io_type.\$type.type, + num_channels=\$nchan, +) +\#if \$clock_rate() +self.\$(id).set_clock_rate(\$clock_rate, shd.ALL_MBOARDS) +\#end if +#for $m in range($max_mboards) +######################################################################## +\#if \$num_mboards() > $m and \$ref_source$(m)() == 'external' +self.\$(id).set_clock_config(shd.clock_config.external(), $m) +\#end if +######################################################################## +\#if \$num_mboards() > $m and \$ref_source$(m)() == 'internal' +self.\$(id).set_clock_config(shd.clock_config.internal(), $m) +\#end if +######################################################################## +\#if \$num_mboards() > $m and \$ref_source$(m)() == 'mimo' +_config = shd.clock_config() +_config.ref_source = shd.clock_config.REF_MIMO +_config.pps_source = shd.clock_config.PPS_MIMO +self.\$(id).set_clock_config(_config, $m) +\#end if +######################################################################## +\#if \$num_mboards() > $m and \$sd_spec$(m)() +self.\$(id).set_subdev_spec(\$sd_spec$(m), $m) +\#end if +######################################################################## +#end for +\#if \$sync() +self.\$(id).set_time_unknown_pps(shd.time_spec()) +\#end if +self.\$(id).set_samp_rate(\$samp_rate) +#for $n in range($max_nchan) +\#if \$nchan() > $n +self.\$(id).set_center_freq(\$center_freq$(n), $n) +self.\$(id).set_gain(\$gain$(n), $n) +\#end if +#end for +</make> + <callback>set_samp_rate(\$samp_rate)</callback> + #for $n in range($max_nchan) + <callback>set_center_freq(\$center_freq$(n), $n)</callback> + <callback>set_gain(\$gain$(n), $n)</callback> + #end for + <param> + <name>$(direction.title())put Type</name> + <key>type</key> + <type>enum</type> + <option> + <name>Complex</name> + <key>complex</key> + <opt>type:COMPLEX_FLOAT32</opt> + <opt>vlen:1</opt> + </option> + <option> + <name>Short</name> + <key>short</key> + <opt>type:COMPLEX_INT16</opt> + <opt>vlen:2</opt> + </option> + </param> + <param> + <name>Device Addr</name> + <key>dev_addr</key> + <value></value> + <type>string</type> + <hide> + \#if \$dev_addr() + none + \#else + part + \#end if + </hide> + </param> + <param> + <name>Sync</name> + <key>sync</key> + <value></value> + <type>enum</type> + <hide>\#if \$sync() then 'none' else 'part'#</hide> + <option> + <name>unknown PPS</name> + <key>sync</key> + </option> + <option> + <name>don't sync</name> + <key></key> + </option> + </param> + <param> + <name>Clock Rate (Hz)</name> + <key>clock_rate</key> + <value>0.0</value> + <type>real</type> + <hide>\#if \$clock_rate() then 'none' else 'part'#</hide> + <option> + <name>Default</name> + <key>0.0</key> + </option> + </param> + <param> + <name>Num Mboards</name> + <key>num_mboards</key> + <value>1</value> + <type>int</type> + <hide>part</hide> + #for $m in range(1, $max_mboards+1) + <option> + <name>$(m)</name> + <key>$m</key> + </option> + #end for + </param> + #for $m in range($max_mboards) + <param> + <name>Mb$(m): Ref Source</name> + <key>ref_source$(m)</key> + <value></value> + <type>enum</type> + <hide> + \#if not \$num_mboards() > $m + all + \#elif \$ref_source$(m)() + none + \#else + part + \#end if + </hide> + <option><name>Default</name><key></key></option> + <option><name>Internal</name><key>internal</key></option> + <option><name>External</name><key>external</key></option> + <option><name>MIMO Cable</name><key>mimo</key></option> + </param> + <param> + <name>Mb$(m): Subdev Spec</name> + <key>sd_spec$(m)</key> + <value></value> + <type>string</type> + <hide> + \#if not \$num_mboards() > $m + all + \#elif \$sd_spec$(m)() + none + \#else + part + \#end if + </hide> + </param> + #end for + <param> + <name>Num Channels</name> + <key>nchan</key> + <value>1</value> + <type>int</type> + #for $n in range(1, $max_nchan+1) + <option> + <name>$(n)</name> + <key>$n</key> + </option> + #end for + </param> + <param> + <name>Samp Rate (Sps)</name> + <key>samp_rate</key> + <value>samp_rate</value> + <type>real</type> + </param> + $params + <check>$max_nchan >= \$nchan</check> + <check>\$nchan > 0</check> + <check>$max_mboards >= \$num_mboards</check> + <check>\$num_mboards > 0</check> + <check>\$nchan >= \$num_mboards</check> + <$sourk> + <name>$direction</name> + <type>\$type</type> + <vlen>\$type.vlen</vlen> + <nports>\$nchan</nports> + </$sourk> + <doc> +The SHD SMINI $sourk.title() Block: + +Device Address: +The device address is a delimited string used to locate SHD devices on your system. \\ +If left blank, the first SHD device found will be used. \\ +Use the device address to specify a specific device or list of devices. +SMINI1 Example: serial=12345678 +SMINI2 Example: type=xmini + +Num Motherboards: +Selects the number of SMINI motherboards in this device configuration. + +Reference Source: +Where the motherboard should sync its time and clock references. +If source and sink blocks reference the same device, +it is only necessary to set the reference source on one of the blocks. + +Subdevice specification: +Each motherboard should have its own subdevice specification \\ +and all subdevice specifications should be the same length. \\ +Select the subdevice or subdevices for each channel using a markup string. \\ +The markup string consists of a list of dboard_slot:subdev_name pairs (one pair per channel). \\ +If left blank, the SHD will try to select the first subdevice on your system. \\ +See the application notes for further details. +Single channel example: :AB +Dual channel example: :A :B + +Num Channels: +Selects the total number of channels in this multi-SMINI configuration. +Ex: 4 motherboards with 2 channels per board = 8 channels total + +Sample rate: +The sample rate is the number of samples per second input by this block. \\ +The SHD device driver will try its best to match the requested sample rate. \\ +If the requested rate is not possible, the SHD block will print an error at runtime. + +Center frequency: +The center frequency is the overall frequency of the RF chain. \\ +For greater control of how the SHD tunes elements in the RF chain, \\ +pass a tune_request object rather than a simple target frequency. +Tuning with an LO offset example: shd.tune_request(freq, lo_off) + + </doc> +</block> +""" + +PARAMS_TMPL = """ + <param> + <name>Ch$(n): Center Freq (Hz)</name> + <key>center_freq$(n)</key> + <value>0</value> + <type>real</type> + <hide>\#if \$nchan() > $n then 'none' else 'all'#</hide> + </param> + <param> + <name>Ch$(n): Gain (dB)</name> + <key>gain$(n)</key> + <value>0</value> + <type>real</type> + <hide>\#if \$nchan() > $n then 'none' else 'all'#</hide> + </param> +""" + +def parse_tmpl(_tmpl, **kwargs): + from Cheetah import Template + return str(Template.Template(_tmpl, kwargs)) + +max_num_mboards = 8 +max_num_channels = max_num_mboards*4 + +if __name__ == '__main__': + import sys + for file in sys.argv[1:]: + if 'source' in file: + sourk = 'source' + direction = 'out' + elif 'sink' in file: + sourk = 'sink' + direction = 'in' + else: raise Exception, 'is %s a source or sink?'%file + + params = ''.join([parse_tmpl(PARAMS_TMPL, n=n) for n in range(max_num_channels)]) + open(file, 'w').write(parse_tmpl(MAIN_TMPL, + max_nchan=max_num_channels, + max_mboards=max_num_mboards, + params=params, + sourk=sourk, + direction=direction, + )) diff --git a/gr-shd/grc/shd_block_tree.xml b/gr-shd/grc/shd_block_tree.xml new file mode 100644 index 000000000..5d9786f67 --- /dev/null +++ b/gr-shd/grc/shd_block_tree.xml @@ -0,0 +1,14 @@ +<?xml version="1.0"?> +<!-- +################################################### +##Block Tree for shd blocks. +################################################### + --> +<cat> + <name></name> <!-- Blank for Root Name --> + <cat> + <name>SHD</name> + <block>shd_smini_source</block> + <block>shd_smini_sink</block> + </cat> +</cat> diff --git a/gr-shd/include/.gitignore b/gr-shd/include/.gitignore new file mode 100644 index 000000000..b336cc7ce --- /dev/null +++ b/gr-shd/include/.gitignore @@ -0,0 +1,2 @@ +/Makefile +/Makefile.in diff --git a/gr-shd/include/Makefile.am b/gr-shd/include/Makefile.am new file mode 100644 index 000000000..2cb1597df --- /dev/null +++ b/gr-shd/include/Makefile.am @@ -0,0 +1,27 @@ +# +# Copyright 2011 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. +# + +include $(top_srcdir)/Makefile.common + +grinclude_HEADERS = \ + gr_shd_api.h \ + gr_shd_smini_source.h \ + gr_shd_smini_sink.h
\ No newline at end of file diff --git a/gr-shd/include/gr_shd_api.h b/gr-shd/include/gr_shd_api.h new file mode 100644 index 000000000..e6773c3f3 --- /dev/null +++ b/gr-shd/include/gr_shd_api.h @@ -0,0 +1,33 @@ +/* + * Copyright 2011 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. + */ + +#ifndef INCLUDED_GR_SHD_API_H +#define INCLUDED_GR_SHD_API_H + +#include <shd/config.hpp> + +#ifdef gnuradio_shd_EXPORTS +# define GR_SHD_API SHD_EXPORT +#else +# define GR_SHD_API SHD_IMPORT +#endif + +#endif /* INCLUDED_GR_SHD_API_H */ diff --git a/gr-shd/include/gr_shd_smini_sink.h b/gr-shd/include/gr_shd_smini_sink.h new file mode 100644 index 000000000..938958687 --- /dev/null +++ b/gr-shd/include/gr_shd_smini_sink.h @@ -0,0 +1,282 @@ +/* + * Copyright 2011 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. + */ + +#ifndef INCLUDED_GR_SHD_SMINI_SINK_H +#define INCLUDED_GR_SHD_SMINI_SINK_H + +#include <gr_shd_api.h> +#include <gr_sync_block.h> +#include <shd/xmini/multi_xmini.hpp> + +class shd_smini_sink; + +GR_SHD_API boost::shared_ptr<shd_smini_sink> shd_make_smini_sink( + const shd::device_addr_t &device_addr, + const shd::io_type_t &io_type, + size_t num_channels +); + +class GR_SHD_API shd_smini_sink : virtual public gr_sync_block +{ + public: + + /*! + * Set the subdevice specification. + * \param spec the subdev spec markup string + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_subdev_spec(const std::string &spec, size_t mboard = 0) = 0; + + /*! + * Set the sample rate for the smini device. + * \param rate a new rate in Sps + */ + virtual void set_samp_rate(double rate) = 0; + + /*! + * Get the sample rate for the smini device. + * This is the actual sample rate and may differ from the rate set. + * \return the actual rate in Sps + */ + virtual double get_samp_rate(void) = 0; + + /*! + * Tune the smini device to the desired center frequency. + * \param tune_request the tune request instructions + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + virtual shd::tune_result_t set_center_freq( + const shd::tune_request_t tune_request, size_t chan = 0 + ) = 0; + + /*! + * Tune the smini device to the desired center frequency. + * This is a wrapper around set center freq so that in this case, + * the user can pass a single frequency in the call through swig. + * \param freq the desired frequency in Hz + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + shd::tune_result_t set_center_freq(double freq, size_t chan = 0){ + return set_center_freq(shd::tune_request_t(freq), chan); + } + + /*! + * Get the center frequency. + * \param chan the channel index 0 to N-1 + * \return the frequency in Hz + */ + virtual double get_center_freq(size_t chan = 0) = 0; + + /*! + * Get the tunable frequency range. + * \param chan the channel index 0 to N-1 + * \return the frequency range in Hz + */ + virtual shd::freq_range_t get_freq_range(size_t chan = 0) = 0; + + /*! + * Set the gain for the dboard. + * \param gain the gain in dB + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(double gain, size_t chan = 0) = 0; + + /*! + * Set the named gain on the dboard. + * \param gain the gain in dB + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(double gain, const std::string &name, + size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual double get_gain(size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting of named stage. + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual double get_gain(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting of named stage. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual std::vector<std::string> get_gain_names(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual shd::gain_range_t get_gain_range(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual shd::gain_range_t get_gain_range(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Set the antenna to use. + * \param ant the antenna string + * \param chan the channel index 0 to N-1 + */ + virtual void set_antenna(const std::string &ant, + size_t chan = 0) = 0; + + /*! + * Get the antenna in use. + * \param chan the channel index 0 to N-1 + * \return the antenna string + */ + virtual std::string get_antenna(size_t chan = 0) = 0; + + /*! + * Get a list of possible antennas. + * \param chan the channel index 0 to N-1 + * \return a vector of antenna strings + */ + virtual std::vector<std::string> get_antennas(size_t chan = 0) = 0; + + /*! + * Set the subdevice bandpass filter. + * \param chan the channel index 0 to N-1 + * \param bandwidth the filter bandwidth in Hz + */ + virtual void set_bandwidth(double bandwidth, size_t chan = 0) = 0; + + /*! + * Get a daughterboard sensor value. + * \param name the name of the sensor + * \param chan the channel index 0 to N-1 + * \return a sensor value object + */ + virtual shd::sensor_value_t get_dboard_sensor(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Get a list of possible daughterboard sensor names. + * \param chan the channel index 0 to N-1 + * \return a vector of sensor names + */ + virtual std::vector<std::string> get_dboard_sensor_names(size_t chan = 0) = 0; + + /*! + * Get a motherboard sensor value. + * \param name the name of the sensor + * \param mboard the motherboard index 0 to M-1 + * \return a sensor value object + */ + virtual shd::sensor_value_t get_mboard_sensor(const std::string &name, + size_t mboard = 0) = 0; + + /*! + * Get a list of possible motherboard sensor names. + * \param mboard the motherboard index 0 to M-1 + * \return a vector of sensor names + */ + virtual std::vector<std::string> get_mboard_sensor_names(size_t mboard = 0) = 0; + + /*! + * Set the clock configuration. + * \param clock_config the new configuration + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_config(const shd::clock_config_t &clock_config, + size_t mboard = 0) = 0; + + /*! + * Get the master clock rate. + * \param mboard the motherboard index 0 to M-1 + * \return the clock rate in Hz + */ + virtual double get_clock_rate(size_t mboard = 0) = 0; + + /*! + * Set the master clock rate. + * \param rate the new rate in Hz + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_rate(double rate, size_t mboard = 0) = 0; + + /*! + * Get the current time registers. + * \param mboard the motherboard index 0 to M-1 + * \return the current smini time + */ + virtual shd::time_spec_t get_time_now(size_t mboard = 0) = 0; + + /*! + * Get the time when the last pps pulse occured. + * \param mboard the motherboard index 0 to M-1 + * \return the current smini time + */ + virtual shd::time_spec_t get_time_last_pps(size_t mboard = 0) = 0; + + /*! + * Sets the time registers immediately. + * \param time_spec the new time + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_time_now(const shd::time_spec_t &time_spec, + size_t mboard = 0) = 0; + + /*! + * Set the time registers at the next pps. + * \param time_spec the new time + */ + virtual void set_time_next_pps(const shd::time_spec_t &time_spec) = 0; + + /*! + * Sync the time registers with an unknown pps edge. + * \param time_spec the new time + */ + virtual void set_time_unknown_pps(const shd::time_spec_t &time_spec) = 0; + + /*! + * Get access to the underlying shd dboard iface object. + * \return the dboard_iface object + */ + virtual shd::xmini::dboard_iface::sptr get_dboard_iface(size_t chan = 0) = 0; + + /*! + * Get access to the underlying shd device object. + * \return the multi smini device object + */ + virtual shd::xmini::multi_xmini::sptr get_device(void) = 0; +}; + +#endif /* INCLUDED_GR_SHD_SMINI_SINK_H */ diff --git a/gr-shd/include/gr_shd_smini_source.h b/gr-shd/include/gr_shd_smini_source.h new file mode 100644 index 000000000..3e3dbf427 --- /dev/null +++ b/gr-shd/include/gr_shd_smini_source.h @@ -0,0 +1,286 @@ +/* + * Copyright 2011 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. + */ + +#ifndef INCLUDED_GR_SHD_SMINI_SOURCE_H +#define INCLUDED_GR_SHD_SMINI_SOURCE_H + +#include <gr_shd_api.h> +#include <gr_sync_block.h> +#include <shd/xmini/multi_xmini.hpp> + +class shd_smini_source; + +GR_SHD_API boost::shared_ptr<shd_smini_source> shd_make_smini_source( + const shd::device_addr_t &device_addr, + const shd::io_type_t &io_type, + size_t num_channels +); + +class GR_SHD_API shd_smini_source : virtual public gr_sync_block +{ + public: + + /*! + * Set the subdevice specification. + * \param spec the subdev spec markup string + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_subdev_spec(const std::string &spec, + size_t mboard = 0) = 0; + + /*! + * Set the sample rate for the smini device. + * \param rate a new rate in Sps + */ + virtual void set_samp_rate(double rate) = 0; + + /*! + * Get the sample rate for the smini device. + * This is the actual sample rate and may differ from the rate set. + * \return the actual rate in Sps + */ + virtual double get_samp_rate(void) = 0; + + /*! + * Tune the smini device to the desired center frequency. + * \param tune_request the tune request instructions + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + virtual shd::tune_result_t set_center_freq( + const shd::tune_request_t tune_request, + size_t chan = 0 + ) = 0; + + /*! + * Tune the smini device to the desired center frequency. + * This is a wrapper around set center freq so that in this case, + * the user can pass a single frequency in the call through swig. + * \param freq the desired frequency in Hz + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + shd::tune_result_t set_center_freq(double freq, size_t chan = 0){ + return set_center_freq(shd::tune_request_t(freq), chan); + } + + /*! + * Get the center frequency. + * \param chan the channel index 0 to N-1 + * \return the frequency in Hz + */ + virtual double get_center_freq(size_t chan = 0) = 0; + + /*! + * Get the tunable frequency range. + * \param chan the channel index 0 to N-1 + * \return the frequency range in Hz + */ + virtual shd::freq_range_t get_freq_range(size_t chan = 0) = 0; + + /*! + * Set the gain for the dboard. + * \param gain the gain in dB + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(double gain, size_t chan = 0) = 0; + + /*! + * Set the named gain on the dboard. + * \param gain the gain in dB + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(double gain, const std::string &name, + size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual double get_gain(size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting of named stage. + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual double get_gain(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting of named stage. + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual std::vector<std::string> get_gain_names(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual shd::gain_range_t get_gain_range(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual shd::gain_range_t get_gain_range(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Set the antenna to use. + * \param ant the antenna string + * \param chan the channel index 0 to N-1 + */ + virtual void set_antenna(const std::string &ant, + size_t chan = 0) = 0; + + /*! + * Get the antenna in use. + * \param chan the channel index 0 to N-1 + * \return the antenna string + */ + virtual std::string get_antenna(size_t chan = 0) = 0; + + /*! + * Get a list of possible antennas. + * \param chan the channel index 0 to N-1 + * \return a vector of antenna strings + */ + virtual std::vector<std::string> get_antennas(size_t chan = 0) = 0; + + /*! + * Set the subdevice bandpass filter. + * \param bandwidth the filter bandwidth in Hz + * \param chan the channel index 0 to N-1 + */ + virtual void set_bandwidth(double bandwidth, + size_t chan = 0) = 0; + + /*! + * Get a daughterboard sensor value. + * \param name the name of the sensor + * \param chan the channel index 0 to N-1 + * \return a sensor value object + */ + virtual shd::sensor_value_t get_dboard_sensor(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Get a list of possible daughterboard sensor names. + * \param chan the channel index 0 to N-1 + * \return a vector of sensor names + */ + virtual std::vector<std::string> get_dboard_sensor_names(size_t chan = 0) = 0; + + /*! + * Get a motherboard sensor value. + * \param name the name of the sensor + * \param mboard the motherboard index 0 to M-1 + * \return a sensor value object + */ + virtual shd::sensor_value_t get_mboard_sensor(const std::string &name, + size_t mboard = 0) = 0; + + /*! + * Get a list of possible motherboard sensor names. + * \param mboard the motherboard index 0 to M-1 + * \return a vector of sensor names + */ + virtual std::vector<std::string> get_mboard_sensor_names(size_t mboard = 0) = 0; + + /*! + * Set the clock configuration. + * \param clock_config the new configuration + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_config(const shd::clock_config_t &clock_config, + size_t mboard = 0) = 0; + + /*! + * Get the master clock rate. + * \param mboard the motherboard index 0 to M-1 + * \return the clock rate in Hz + */ + virtual double get_clock_rate(size_t mboard = 0) = 0; + + /*! + * Set the master clock rate. + * \param rate the new rate in Hz + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_rate(double rate, + size_t mboard = 0) = 0; + + /*! + * Get the current time registers. + * \param mboard the motherboard index 0 to M-1 + * \return the current smini time + */ + virtual shd::time_spec_t get_time_now(size_t mboard = 0) = 0; + + /*! + * Get the time when the last pps pulse occured. + * \param mboard the motherboard index 0 to M-1 + * \return the current smini time + */ + virtual shd::time_spec_t get_time_last_pps(size_t mboard = 0) = 0; + + /*! + * Sets the time registers immediately. + * \param time_spec the new time + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_time_now(const shd::time_spec_t &time_spec, + size_t mboard = 0) = 0; + + /*! + * Set the time registers at the next pps. + * \param time_spec the new time + */ + virtual void set_time_next_pps(const shd::time_spec_t &time_spec) = 0; + + /*! + * Sync the time registers with an unknown pps edge. + * \param time_spec the new time + */ + virtual void set_time_unknown_pps(const shd::time_spec_t &time_spec) = 0; + + /*! + * Get access to the underlying shd dboard iface object. + * \return the dboard_iface object + */ + virtual shd::xmini::dboard_iface::sptr get_dboard_iface(size_t chan = 0) = 0; + + /*! + * Get access to the underlying shd device object. + * \return the multi smini device object + */ + virtual shd::xmini::multi_xmini::sptr get_device(void) = 0; +}; + +#endif /* INCLUDED_GR_SHD_SMINI_SOURCE_H */ diff --git a/gr-shd/lib/.gitignore b/gr-shd/lib/.gitignore new file mode 100644 index 000000000..b336cc7ce --- /dev/null +++ b/gr-shd/lib/.gitignore @@ -0,0 +1,2 @@ +/Makefile +/Makefile.in diff --git a/gr-shd/lib/Makefile.am b/gr-shd/lib/Makefile.am new file mode 100644 index 000000000..7a887aebf --- /dev/null +++ b/gr-shd/lib/Makefile.am @@ -0,0 +1,42 @@ +# +# Copyright 2011 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. +# + +include $(top_srcdir)/Makefile.common + +AM_CPPFLAGS = \ + $(STD_DEFINES_AND_INCLUDES) \ + $(WITH_INCLUDES) \ + $(SHD_CPPFLAGS) \ + -Dgnuradio_shd_EXPORTS + +lib_LTLIBRARIES = libgnuradio-shd.la + +libgnuradio_shd_la_SOURCES = \ + gr_shd_smini_source.cc \ + gr_shd_smini_sink.cc + +libgnuradio_shd_la_LIBADD = \ + $(GNURADIO_CORE_LA) \ + $(SHD_LIBS) + +libgnuradio_shd_la_LDFLAGS = $(NO_UNDEFINED) $(LTVERSIONFLAGS) + +noinst_HEADERS = diff --git a/gr-shd/lib/gr_shd_smini_sink.cc b/gr-shd/lib/gr_shd_smini_sink.cc new file mode 100644 index 000000000..c9fb222d0 --- /dev/null +++ b/gr-shd/lib/gr_shd_smini_sink.cc @@ -0,0 +1,276 @@ +/* + * Copyright 2011 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. + */ + +#include <gr_shd_smini_sink.h> +#include <gr_io_signature.h> +#include <stdexcept> + +/********************************************************************* + * SHD Multi SMINI Sink Impl + ********************************************************************/ +class shd_smini_sink_impl : public shd_smini_sink +{ +public: + shd_smini_sink_impl(const shd::device_addr_t &device_addr, + const shd::io_type_t &io_type, + size_t num_channels): + gr_sync_block("gr shd smini sink", + gr_make_io_signature(num_channels, num_channels, io_type.size), + gr_make_io_signature(0, 0, 0)), + _type(io_type), + _nchan(num_channels), + _has_time_spec(_nchan > 1) + { + _dev = shd::xmini::multi_xmini::make(device_addr); + } + + void set_subdev_spec(const std::string &spec, + size_t mboard) + { + return _dev->set_tx_subdev_spec(spec, mboard); + } + + void set_samp_rate(double rate){ + _dev->set_tx_rate(rate); + _sample_rate = this->get_samp_rate(); + } + + double get_samp_rate(void){ + return _dev->get_tx_rate(); + } + + shd::tune_result_t set_center_freq( + const shd::tune_request_t tune_request, size_t chan) + { + return _dev->set_tx_freq(tune_request, chan); + } + + double get_center_freq(size_t chan) + { + return _dev->get_tx_freq(chan); + } + + shd::freq_range_t get_freq_range(size_t chan) + { + return _dev->get_tx_freq_range(chan); + } + + void set_gain(double gain, size_t chan) + { + return _dev->set_tx_gain(gain, chan); + } + + void set_gain(double gain, const std::string &name, + size_t chan) + { + return _dev->set_tx_gain(gain, name, chan); + } + + double get_gain(size_t chan){ + return _dev->get_tx_gain(chan); + } + + double get_gain(const std::string &name, size_t chan) + { + return _dev->get_tx_gain(name, chan); + } + + std::vector<std::string> get_gain_names(size_t chan) + { + return _dev->get_tx_gain_names(chan); + } + + shd::gain_range_t get_gain_range(size_t chan) + { + return _dev->get_tx_gain_range(chan); + } + + shd::gain_range_t get_gain_range(const std::string &name, + size_t chan) + { + return _dev->get_tx_gain_range(name, chan); + } + + void set_antenna(const std::string &ant, size_t chan) + { + return _dev->set_tx_antenna(ant, chan); + } + + std::string get_antenna(size_t chan) + { + return _dev->get_tx_antenna(chan); + } + + std::vector<std::string> get_antennas(size_t chan) + { + return _dev->get_tx_antennas(chan); + } + + void set_bandwidth(double bandwidth, size_t chan) + { + return _dev->set_tx_bandwidth(bandwidth, chan); + } + + shd::sensor_value_t get_dboard_sensor(const std::string &name, + size_t chan) + { + return _dev->get_tx_sensor(name, chan); + } + + std::vector<std::string> get_dboard_sensor_names(size_t chan) + { + return _dev->get_tx_sensor_names(chan); + } + + shd::sensor_value_t get_mboard_sensor(const std::string &name, + size_t mboard) + { + return _dev->get_mboard_sensor(name, mboard); + } + + std::vector<std::string> get_mboard_sensor_names(size_t mboard) + { + return _dev->get_mboard_sensor_names(mboard); + } + + void set_clock_config(const shd::clock_config_t &clock_config, + size_t mboard) + { + return _dev->set_clock_config(clock_config, mboard); + } + + double get_clock_rate(size_t mboard) + { + return _dev->get_master_clock_rate(mboard); + } + + void set_clock_rate(double rate, size_t mboard) + { + return _dev->set_master_clock_rate(rate, mboard); + } + + shd::time_spec_t get_time_now(size_t mboard = 0) + { + return _dev->get_time_now(mboard); + } + + shd::time_spec_t get_time_last_pps(size_t mboard) + { + return _dev->get_time_last_pps(mboard); + } + + void set_time_now(const shd::time_spec_t &time_spec, + size_t mboard) + { + return _dev->set_time_now(time_spec, mboard); + } + + void set_time_next_pps(const shd::time_spec_t &time_spec) + { + return _dev->set_time_next_pps(time_spec); + } + + void set_time_unknown_pps(const shd::time_spec_t &time_spec) + { + return _dev->set_time_unknown_pps(time_spec); + } + + shd::xmini::dboard_iface::sptr get_dboard_iface(size_t chan) + { + return _dev->get_tx_dboard_iface(chan); + } + + shd::xmini::multi_xmini::sptr get_device(void) + { + return _dev; + } + + /******************************************************************* + * Work + ******************************************************************/ + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + //send a mid-burst packet with time spec + _metadata.start_of_burst = false; + _metadata.end_of_burst = false; + _metadata.has_time_spec = _has_time_spec; + + size_t num_sent = _dev->get_device()->send( + input_items, noutput_items, _metadata, + _type, shd::device::SEND_MODE_FULL_BUFF, 1.0); + + //increment the timespec by the number of samples sent + _metadata.time_spec += shd::time_spec_t(0, num_sent, _sample_rate); + return num_sent; + } + + //Send an empty start-of-burst packet to begin streaming. + //Set at a time in the near future to avoid late packets. + bool start(void) + { + _metadata.start_of_burst = true; + _metadata.end_of_burst = false; + _metadata.has_time_spec = _has_time_spec; + _metadata.time_spec = get_time_now() + shd::time_spec_t(0.01); + + _dev->get_device()->send( + gr_vector_const_void_star(_nchan), 0, _metadata, + _type, shd::device::SEND_MODE_ONE_PACKET, 1.0); + return true; + } + + //Send an empty end-of-burst packet to end streaming. + //Ending the burst avoids an underflow error on stop. + bool stop(void) + { + _metadata.start_of_burst = false; + _metadata.end_of_burst = true; + _metadata.has_time_spec = false; + + _dev->get_device()->send( + gr_vector_const_void_star(_nchan), 0, _metadata, + _type, shd::device::SEND_MODE_ONE_PACKET, 1.0); + return true; + } + +protected: + shd::xmini::multi_xmini::sptr _dev; + const shd::io_type_t _type; + size_t _nchan; + bool _has_time_spec; + shd::tx_metadata_t _metadata; + double _sample_rate; +}; + +/********************************************************************* + * Make SHD Multi SMINI Sink + ********************************************************************/ + +boost::shared_ptr<shd_smini_sink> shd_make_smini_sink( + const shd::device_addr_t &device_addr, + const shd::io_type_t &io_type, + size_t num_channels) +{ + return boost::shared_ptr<shd_smini_sink>( + new shd_smini_sink_impl(device_addr, io_type, num_channels)); +} diff --git a/gr-shd/lib/gr_shd_smini_source.cc b/gr-shd/lib/gr_shd_smini_source.cc new file mode 100644 index 000000000..caf98f311 --- /dev/null +++ b/gr-shd/lib/gr_shd_smini_source.cc @@ -0,0 +1,299 @@ +/* + * Copyright 2011 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. + */ + +#include <gr_shd_smini_source.h> +#include <gr_io_signature.h> +#include <stdexcept> +#include <iostream> +#include <boost/format.hpp> + +/********************************************************************* + * SHD Multi S-MINI Source Impl + ********************************************************************/ +class shd_smini_source_impl : public shd_smini_source +{ +public: + shd_smini_source_impl( + const shd::device_addr_t &device_addr, + const shd::io_type_t &io_type, + size_t num_channels + ): + gr_sync_block( + "gr shd smini source", + gr_make_io_signature(0, 0, 0), + gr_make_io_signature(num_channels, num_channels, io_type.size) + ), + _type(io_type), + _nchan(num_channels), + _stream_now(_nchan == 1), + _tmp_buffs(_nchan) + { + _dev = shd::xmini::multi_xmini::make(device_addr); + } + + void set_subdev_spec(const std::string &spec, size_t mboard) + { + return _dev->set_rx_subdev_spec(spec, mboard); + } + + void set_samp_rate(double rate) + { + _dev->set_rx_rate(rate); + } + + double get_samp_rate(void) + { + return _dev->get_rx_rate(); + } + + shd::tune_result_t set_center_freq( + const shd::tune_request_t tune_request, size_t chan) + { + return _dev->set_rx_freq(tune_request, chan); + } + + double get_center_freq(size_t chan) + { + return _dev->get_rx_freq(chan); + } + + shd::freq_range_t get_freq_range(size_t chan) + { + return _dev->get_rx_freq_range(chan); + } + + void set_gain(double gain, size_t chan) + { + return _dev->set_rx_gain(gain, chan); + } + + void set_gain(double gain, const std::string &name, + size_t chan) + { + return _dev->set_rx_gain(gain, name, chan); + } + + double get_gain(size_t chan) + { + return _dev->get_rx_gain(chan); + } + + double get_gain(const std::string &name, size_t chan) + { + return _dev->get_rx_gain(name, chan); + } + + std::vector<std::string> get_gain_names(size_t chan) + { + return _dev->get_rx_gain_names(chan); + } + + shd::gain_range_t get_gain_range(size_t chan) + { + return _dev->get_rx_gain_range(chan); + } + + shd::gain_range_t get_gain_range(const std::string &name, + size_t chan) + { + return _dev->get_rx_gain_range(name, chan); + } + + void set_antenna(const std::string &ant, size_t chan) + { + return _dev->set_rx_antenna(ant, chan); + } + + std::string get_antenna(size_t chan) + { + return _dev->get_rx_antenna(chan); + } + + std::vector<std::string> get_antennas(size_t chan) + { + return _dev->get_rx_antennas(chan); + } + + void set_bandwidth(double bandwidth, size_t chan) + { + return _dev->set_rx_bandwidth(bandwidth, chan); + } + + shd::sensor_value_t get_dboard_sensor(const std::string &name, + size_t chan) + { + return _dev->get_rx_sensor(name, chan); + } + + std::vector<std::string> get_dboard_sensor_names(size_t chan) + { + return _dev->get_rx_sensor_names(chan); + } + + shd::sensor_value_t get_mboard_sensor(const std::string &name, + size_t mboard) + { + return _dev->get_mboard_sensor(name, mboard); + } + + std::vector<std::string> get_mboard_sensor_names(size_t mboard) + { + return _dev->get_mboard_sensor_names(mboard); + } + + void set_clock_config(const shd::clock_config_t &clock_config, + size_t mboard) + { + return _dev->set_clock_config(clock_config, mboard); + } + + double get_clock_rate(size_t mboard) + { + return _dev->get_master_clock_rate(mboard); + } + + void set_clock_rate(double rate, size_t mboard) + { + return _dev->set_master_clock_rate(rate, mboard); + } + + shd::time_spec_t get_time_now(size_t mboard = 0) + { + return _dev->get_time_now(mboard); + } + + shd::time_spec_t get_time_last_pps(size_t mboard) + { + return _dev->get_time_last_pps(mboard); + } + + void set_time_now(const shd::time_spec_t &time_spec, + size_t mboard) + { + return _dev->set_time_now(time_spec, mboard); + } + + void set_time_next_pps(const shd::time_spec_t &time_spec) + { + return _dev->set_time_next_pps(time_spec); + } + + void set_time_unknown_pps(const shd::time_spec_t &time_spec) + { + return _dev->set_time_unknown_pps(time_spec); + } + + shd::xmini::dboard_iface::sptr get_dboard_iface(size_t chan) + { + return _dev->get_rx_dboard_iface(chan); + } + + shd::xmini::multi_xmini::sptr get_device(void) + { + return _dev; + } + + /******************************************************************* + * Work + ******************************************************************/ + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + //In order to allow for low-latency: + //We receive all available packets without timeout. + //This call can timeout under regular operation... + size_t num_samps = _dev->get_device()->recv( + output_items, noutput_items, _metadata, + _type, shd::device::RECV_MODE_FULL_BUFF, 0.0); + + //If receive resulted in a timeout condition: + //We now receive a single packet with a large timeout. + if(_metadata.error_code == shd::rx_metadata_t::ERROR_CODE_TIMEOUT) { + num_samps = _dev->get_device()->recv( + output_items, noutput_items, _metadata, + _type, shd::device::RECV_MODE_ONE_PACKET, 1.0); + } + + //handle possible errors conditions + switch(_metadata.error_code) { + case shd::rx_metadata_t::ERROR_CODE_NONE: + //TODO insert tag for time stamp + break; + + case shd::rx_metadata_t::ERROR_CODE_TIMEOUT: + //Assume that the user called stop() on the flow graph. + //However, a timeout can occur under error conditions. + return WORK_DONE; + + case shd::rx_metadata_t::ERROR_CODE_OVERFLOW: + //ignore overflows and try work again + //TODO insert tag for overflow + return work(noutput_items, input_items, output_items); + + default: + std::cout << boost::format("SHD source block got error code 0x%x" + ) % _metadata.error_code << std::endl; + return num_samps; + } + + return num_samps; + } + + bool start(void) + { + //setup a stream command that starts streaming slightly in the future + static const double reasonable_delay = 0.1; //order of magnitude over RTT + shd::stream_cmd_t stream_cmd(shd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); + stream_cmd.stream_now = _stream_now; + stream_cmd.time_spec = get_time_now() + shd::time_spec_t(reasonable_delay); + _dev->issue_stream_cmd(stream_cmd); + return true; + } + + bool stop(void) + { + _dev->issue_stream_cmd(shd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); + return true; + } + +private: + shd::xmini::multi_xmini::sptr _dev; + const shd::io_type_t _type; + size_t _nchan; + bool _stream_now; + gr_vector_void_star _tmp_buffs; + shd::rx_metadata_t _metadata; +}; + + +/********************************************************************* + * Make SHD Multi SMINI Source + ********************************************************************/ + +boost::shared_ptr<shd_smini_source> shd_make_smini_source( + const shd::device_addr_t &device_addr, + const shd::io_type_t &io_type, + size_t num_channels) +{ + return boost::shared_ptr<shd_smini_source>( + new shd_smini_source_impl(device_addr, io_type, num_channels)); +} diff --git a/gr-shd/swig/.gitignore b/gr-shd/swig/.gitignore new file mode 100644 index 000000000..23ae38f9b --- /dev/null +++ b/gr-shd/swig/.gitignore @@ -0,0 +1,8 @@ +/shd_swig.cc +/shd_swig.py +/Makefile +/Makefile.in +/guile +/python +/run_guile_tests +/run_tests diff --git a/gr-shd/swig/Makefile.am b/gr-shd/swig/Makefile.am new file mode 100644 index 000000000..3e155ba41 --- /dev/null +++ b/gr-shd/swig/Makefile.am @@ -0,0 +1,82 @@ +# +# Copyright 2011 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. +# + +include $(top_srcdir)/Makefile.common +include $(top_srcdir)/Makefile.swig + +TESTS = +EXTRA_DIST += run_tests.in run_guile_tests.in $(nobase_guile_DATA) +DISTCLEANFILES += run_tests run_guile_tests + +noinst_PYTHON = qa_shd.py +noinst_GUILE = shd.test + +AM_CPPFLAGS = \ + $(STD_DEFINES_AND_INCLUDES) \ + $(PYTHON_CPPFLAGS) \ + $(SHD_CPPFLAGS) \ + $(WITH_INCLUDES) + +shd_swig_swig_args = $(SHD_CPPFLAGS) + +if GUILE +nobase_guile_DATA = \ + gnuradio/shd.scm +endif + +# ---------------------------------------------------------------- +# The SWIG library + +TOP_SWIG_IFILES = \ + shd_swig.i + +# Install so that they end up available as: +# import gnuradio.shd +# This ends up at: +# ${prefix}/lib/python${python_version}/site-packages/gnuradio/shd +shd_swig_pythondir_category = \ + gnuradio/shd + +# additional libraries for linking with the SWIG-generated library +shd_swig_la_swig_libadd = \ + $(top_builddir)/gr-shd/lib/libgnuradio-shd.la + +# additional Python files to be installed along with the SWIG-generated one +shd_swig_python = \ + __init__.py + +# additional SWIG files to be installed +shd_swig_swiginclude_headers = + +shd_swig_swig_args = $(SHD_CPPFLAGS) + +## If SHD was installed, defined GR_HAVE_SHD for swigging headers +if GR_DEFINE_HAVE_SHD + shd_swig_swig_args += -DGR_HAVE_SHD +endif + +if PYTHON +TESTS += run_tests +endif + +if GUILE +TESTS += run_guile_tests +endif diff --git a/gr-shd/swig/Makefile.swig.gen b/gr-shd/swig/Makefile.swig.gen new file mode 100644 index 000000000..ebe843bbe --- /dev/null +++ b/gr-shd/swig/Makefile.swig.gen @@ -0,0 +1,145 @@ +# -*- Makefile -*- +# +# 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. +# + +# Makefile.swig.gen for shd_swig.i + +## Default install locations for these files: +## +## Default location for the Python directory is: +## ${prefix}/lib/python${python_version}/site-packages/[category]/shd_swig +## Default location for the Python exec directory is: +## ${exec_prefix}/lib/python${python_version}/site-packages/[category]/shd_swig +## +## The following can be overloaded to change the install location, but +## this has to be done in the including Makefile.am -before- +## Makefile.swig is included. + +shd_swig_pythondir_category ?= gnuradio/shd_swig +shd_swig_pylibdir_category ?= $(shd_swig_pythondir_category) +shd_swig_pythondir = $(pythondir)/$(shd_swig_pythondir_category) +shd_swig_pylibdir = $(pyexecdir)/$(shd_swig_pylibdir_category) + +# The .so libraries for the guile modules get installed whereever guile +# is installed, usually /usr/lib/guile/gnuradio/ +# FIXME: determince whether these should be installed with gnuradio. +shd_swig_scmlibdir = $(libdir) + +# The scm files for the guile modules get installed where ever guile +# is installed, usually /usr/share/guile/site/shd_swig +# FIXME: determince whether these should be installed with gnuradio. +shd_swig_scmdir = $(guiledir) + +## SWIG headers are always installed into the same directory. + +shd_swig_swigincludedir = $(swigincludedir) + +## This is a template file for a "generated" Makefile addition (in +## this case, "Makefile.swig.gen"). By including the top-level +## Makefile.swig, this file will be used to generate the SWIG +## dependencies. Assign the variable TOP_SWIG_FILES to be the list of +## SWIG .i files to generated wrappings for; there can be more than 1 +## so long as the names are unique (no sorting is done on the +## TOP_SWIG_FILES list). This file explicitly assumes that a SWIG .i +## file will generate .cc, .py, and possibly .h files -- meaning that +## all of these files will have the same base name (that provided for +## the SWIG .i file). +## +## This code is setup to ensure parallel MAKE ("-j" or "-jN") does the +## right thing. For more info, see < +## http://sources.redhat.com/automake/automake.html#Multiple-Outputs > + +## Other cleaned files: dependency files generated by SWIG or this Makefile + +MOSTLYCLEANFILES += $(DEPDIR)/*.S* + +## Various SWIG variables. These can be overloaded in the including +## Makefile.am by setting the variable value there, then including +## Makefile.swig . + +shd_swig_swiginclude_HEADERS = \ + shd_swig.i \ + $(shd_swig_swiginclude_headers) + +if PYTHON +shd_swig_pylib_LTLIBRARIES = \ + _shd_swig.la + +_shd_swig_la_SOURCES = \ + python/shd_swig.cc \ + $(shd_swig_la_swig_sources) + +shd_swig_python_PYTHON = \ + shd_swig.py \ + $(shd_swig_python) + +_shd_swig_la_LIBADD = \ + $(STD_SWIG_LA_LIB_ADD) \ + $(shd_swig_la_swig_libadd) + +_shd_swig_la_LDFLAGS = \ + $(STD_SWIG_LA_LD_FLAGS) \ + $(shd_swig_la_swig_ldflags) + +_shd_swig_la_CXXFLAGS = \ + $(STD_SWIG_CXX_FLAGS) \ + -I$(top_builddir) \ + $(shd_swig_la_swig_cxxflags) + +python/shd_swig.cc: shd_swig.py +shd_swig.py: shd_swig.i + +# Include the python dependencies for this file +-include python/shd_swig.d + +endif # end of if python + +if GUILE + +shd_swig_scmlib_LTLIBRARIES = \ + libguile-gnuradio-shd_swig.la +libguile_gnuradio_shd_swig_la_SOURCES = \ + guile/shd_swig.cc \ + $(shd_swig_la_swig_sources) +nobase_shd_swig_scm_DATA = \ + gnuradio/shd_swig.scm \ + gnuradio/shd_swig-primitive.scm +libguile_gnuradio_shd_swig_la_LIBADD = \ + $(STD_SWIG_LA_LIB_ADD) \ + $(shd_swig_la_swig_libadd) +libguile_gnuradio_shd_swig_la_LDFLAGS = \ + $(STD_SWIG_LA_LD_FLAGS) \ + $(shd_swig_la_swig_ldflags) +libguile_gnuradio_shd_swig_la_CXXFLAGS = \ + $(STD_SWIG_CXX_FLAGS) \ + -I$(top_builddir) \ + $(shd_swig_la_swig_cxxflags) + +guile/shd_swig.cc: gnuradio/shd_swig.scm +gnuradio/shd_swig.scm: shd_swig.i +gnuradio/shd_swig-primitive.scm: gnuradio/shd_swig.scm + +# Include the guile dependencies for this file +-include guile/shd_swig.d + +endif # end of GUILE + + diff --git a/gr-shd/swig/__init__.py b/gr-shd/swig/__init__.py new file mode 100644 index 000000000..17589625c --- /dev/null +++ b/gr-shd/swig/__init__.py @@ -0,0 +1,88 @@ +# +# Copyright 2011 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. +# + +######################################################################## +# Prepare shd swig module to make it more pythonic +######################################################################## +def _prepare_shd_swig(): + import shd_swig + + #some useful typedefs for the user + setattr(shd_swig, 'freq_range_t', shd_swig.meta_range_t) + setattr(shd_swig, 'gain_range_t', shd_swig.meta_range_t) + + #Make the python tune request object inherit from float + #so that it can be passed in GRC as a frequency parameter. + #The type checking in GRC will accept the tune request. + class tune_request_t(shd_swig.tune_request_t, float): + def __new__(self, *args): return float.__new__(self) + def __float__(self): return self.target_freq + setattr(shd_swig, 'tune_request_t', tune_request_t) + + #Make the python tune request object inherit from string + #so that it can be passed in GRC as a string parameter. + #The type checking in GRC will accept the device address. + #Define the set/get item special methods for dict access. + class device_addr_t(shd_swig.device_addr_t, str): + def __new__(self, *args): return str.__new__(self) + def __getitem__(self, key): return self.get(key) + def __setitem__(self, key, val): self.set(key, val) + setattr(shd_swig, 'device_addr_t', device_addr_t) + + #handle general things on all shd_swig attributes + #Install the __str__ and __repr__ handlers if applicable + #Create aliases for shd swig attributes to avoid the "_t" + for attr in dir(shd_swig): + myobj = getattr(shd_swig, attr) + if hasattr(myobj, 'to_string'): myobj.__repr__ = lambda o: o.to_string().strip() + if hasattr(myobj, 'to_pp_string'): myobj.__str__ = lambda o: o.to_pp_string().strip() + if hasattr(myobj, 'to_bool'): myobj.__nonzero__ = lambda o: o.to_bool() + if hasattr(myobj, 'to_int'): myobj.__int__ = lambda o: o.to_int() + if hasattr(myobj, 'to_real'): myobj.__float__ = lambda o: o.to_real() + if attr.endswith('_t'): setattr(shd_swig, attr[:-2], myobj) + + #Cast constructor args (FIXME swig handle overloads?) + for attr in ('smini_source', 'smini_sink'): + def constructor_factory(old_constructor): + def constructor_interceptor(*args, **kwargs): + args = list(args) + kwargs = dict(kwargs) + for index, key, cast in ( + (0, 'device_addr', device_addr), + (1, 'io_type', io_type), + ): + if len(args) > index: args[index] = cast(args[index]) + if kwargs.has_key(key): kwargs[key] = cast(kwargs[key]) + return old_constructor(*args, **kwargs) + return constructor_interceptor + setattr(shd_swig, attr, constructor_factory(getattr(shd_swig, attr))) + + #Aliases for deprecated constructors + setattr(shd_swig, 'single_smini_source', shd_swig.smini_source) + setattr(shd_swig, 'single_smini_sink', shd_swig.smini_sink) + setattr(shd_swig, 'multi_smini_source', shd_swig.smini_source) + setattr(shd_swig, 'multi_smini_sink', shd_swig.smini_sink) + +######################################################################## +# Initialize this module with the contents of shd swig +######################################################################## +_prepare_shd_swig() +from shd_swig import * diff --git a/gr-shd/swig/gnuradio/.gitignore b/gr-shd/swig/gnuradio/.gitignore new file mode 100644 index 000000000..adf5c3727 --- /dev/null +++ b/gr-shd/swig/gnuradio/.gitignore @@ -0,0 +1,2 @@ +shd_swig-primitive.scm +shd_swig.scm diff --git a/gr-shd/swig/gnuradio/shd.scm b/gr-shd/swig/gnuradio/shd.scm new file mode 100644 index 000000000..91af98dd8 --- /dev/null +++ b/gr-shd/swig/gnuradio/shd.scm @@ -0,0 +1,27 @@ +;;; +;;; Copyright 2011 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 this program. If not, see <http://www.gnu.org/licenses/>. +;;; + +;;; Semi bogus module that just reexports the shd_swig module + +(define-module (gnuradio shd) + #:use-module (gnuradio export-safely) + #:use-module (gnuradio shd_swig) + #:duplicates (merge-generics replace check)) + +(re-export-all '(gnuradio shd_swig)) diff --git a/gr-shd/swig/qa_shd.py b/gr-shd/swig/qa_shd.py new file mode 100755 index 000000000..538de918c --- /dev/null +++ b/gr-shd/swig/qa_shd.py @@ -0,0 +1,40 @@ +#!/usr/bin/env python +# +# Copyright 2005,2008,2010 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. +# + +from gnuradio import gr, gr_unittest +import shd_swig + +class test_shd(gr_unittest.TestCase): + + def setUp(self): + self.tb = gr.top_block() + + def tearDown(self): + self.tb = None + + def test_000_nop (self): + """Just see if we can import the module... + They may not have a SHD device connected, etc. Don't try to run anything""" + pass + +if __name__ == '__main__': + gr_unittest.run(test_shd, "test_shd.xml") diff --git a/gr-shd/swig/run_guile_tests.in b/gr-shd/swig/run_guile_tests.in new file mode 100644 index 000000000..5d08b0dd5 --- /dev/null +++ b/gr-shd/swig/run_guile_tests.in @@ -0,0 +1,14 @@ +#!/bin/sh + +. @top_builddir@/setup_guile_test_env + +# 1st argument is absolute path to hand coded guile source directory +# 2nd argument is absolute path to component C++ shared library build directory +# 3nd argument is absolute path to component SWIG build directory + +add_local_paths \ + @srcdir@ \ + @abs_builddir@ \ + @abs_builddir@ + +@GUILE@ -e main -c '(use-modules (gnuradio test-suite guile-test))' -t @srcdir@ diff --git a/gr-shd/swig/run_tests.in b/gr-shd/swig/run_tests.in new file mode 100644 index 000000000..580296374 --- /dev/null +++ b/gr-shd/swig/run_tests.in @@ -0,0 +1,10 @@ +#!/bin/sh + +# 1st parameter is absolute path to component source directory +# 2nd parameter is absolute path to component build directory +# 3rd parameter is path to Python QA directory + +@top_builddir@/run_tests.sh \ + @abs_top_srcdir@/gr-shd \ + @abs_top_builddir@/gr-shd \ + @srcdir@ diff --git a/gr-shd/swig/shd.test b/gr-shd/swig/shd.test new file mode 100644 index 000000000..7b118a081 --- /dev/null +++ b/gr-shd/swig/shd.test @@ -0,0 +1,37 @@ +;;; -*- Scheme -*- +;;; +;;; Copyright 2010 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 this program. If not, see <http://www.gnu.org/licenses/>. +;;; + +;;; If you're using Emacs's Scheme mode: +;;; (put 'with-test-prefix 'scheme-indent-function 1) + +;;; See the comments in gnuradio/test-suite/lib.scm for info on writing tests. +;;; See also the very end of the file, where the test-equal, test-eqv +;;; and test-eq macros are defined. + +(define-module (test-module) + #:use-module (oop goops) + #:use-module (gnuradio core) + #:use-module (gnuradio test-suite lib) + #:duplicates (merge-generics replace check)) + +;;; Just see if we can import the module... +;;; They may not have a SHD device attached, powered up etc. + +(use-modules (gnuradio shd)) diff --git a/gr-shd/swig/shd_swig.i b/gr-shd/swig/shd_swig.i new file mode 100644 index 000000000..217b2f1af --- /dev/null +++ b/gr-shd/swig/shd_swig.i @@ -0,0 +1,135 @@ +/* -*- c++ -*- */ +/* + * Copyright 2011 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. + */ + +// Defined during configure; avoids trying to locate +// header files if SHD was not installed. +#ifdef GR_HAVE_SHD + +#define GR_SHD_API + +//////////////////////////////////////////////////////////////////////// +// Language independent exception handler +//////////////////////////////////////////////////////////////////////// +%include exception.i + +%exception { + try { + $action + } + catch(std::exception &e) { + SWIG_exception(SWIG_RuntimeError, e.what()); + } + catch(...) { + SWIG_exception(SWIG_RuntimeError, "Unknown exception"); + } + +} + +//////////////////////////////////////////////////////////////////////// +// standard includes +//////////////////////////////////////////////////////////////////////// +%include "gnuradio.i" + +//////////////////////////////////////////////////////////////////////// +// block headers +//////////////////////////////////////////////////////////////////////// +%{ +#include <gr_shd_smini_source.h> +#include <gr_shd_smini_sink.h> +%} + +//////////////////////////////////////////////////////////////////////// +// used types +//////////////////////////////////////////////////////////////////////// +%template(string_vector_t) std::vector<std::string>; + +%include <shd/config.hpp> + +%include <shd/utils/pimpl.hpp> + +%ignore shd::dict::operator[]; //ignore warnings about %extend +%include <shd/types/dict.hpp> +%template(string_string_dict_t) shd::dict<std::string, std::string>; //define after dict + +%include <shd/types/device_addr.hpp> + +%include <shd/types/io_type.hpp> + +%template(range_vector_t) std::vector<shd::range_t>; //define before range +%include <shd/types/ranges.hpp> + +%include <shd/types/tune_request.hpp> + +%include <shd/types/tune_result.hpp> + +%include <shd/types/io_type.hpp> + +%include <shd/types/time_spec.hpp> + +%include <shd/types/clock_config.hpp> + +%include <shd/types/metadata.hpp> + +%ignore shd::device::register_device; //causes compile to choke in MSVC +%include <shd/device.hpp> +%template(device_addr_vector_t) std::vector<shd::device_addr_t>; + +%include <shd/types/sensors.hpp> + +//////////////////////////////////////////////////////////////////////// +// swig dboard_iface for python access +//////////////////////////////////////////////////////////////////////// +%include stdint.i +%include <shd/types/serial.hpp> +%template(byte_vector_t) std::vector<uint8_t>; +%include <shd/xmini/dboard_iface.hpp> + +%template(dboard_iface_sptr) boost::shared_ptr<shd::xmini::dboard_iface>; + +//////////////////////////////////////////////////////////////////////// +// block magic +//////////////////////////////////////////////////////////////////////// +GR_SWIG_BLOCK_MAGIC(shd,smini_source) +%include <gr_shd_smini_source.h> + +GR_SWIG_BLOCK_MAGIC(shd,smini_sink) +%include <gr_shd_smini_sink.h> + +//////////////////////////////////////////////////////////////////////// +// helpful constants +//////////////////////////////////////////////////////////////////////// +%{ +static const size_t ALL_MBOARDS = shd::xmini::multi_xmini::ALL_MBOARDS; +%} +static const size_t ALL_MBOARDS; + +#if SWIGGUILE +%scheme %{ +(load-extension-global "libguile-gnuradio-shd_swig" "scm_init_gnuradio_shd_swig_module") +%} + +%goops %{ +(use-modules (gnuradio gnuradio_core_runtime)) +%} +#endif /* SWIGGUILE */ + +#endif /* GR_HAVE_SHD */ diff --git a/gr-uhd/examples/tag_sink_demo.h b/gr-uhd/examples/tag_sink_demo.h new file mode 100644 index 000000000..84baf0a9c --- /dev/null +++ b/gr-uhd/examples/tag_sink_demo.h @@ -0,0 +1,66 @@ +/* + * Copyright 2011 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. + */ + +#include <gr_sync_block.h> +#include <gr_io_signature.h> +#include <gr_tag_info.h> +#include <boost/foreach.hpp> +#include <boost/format.hpp> +#include <iostream> +#include <complex> + +class tag_sink_demo : public gr_sync_block{ +public: + + tag_sink_demo(void): + gr_sync_block( + "uhd tag sink demo", + gr_make_io_signature(1, 1, sizeof(std::complex<float>)), + gr_make_io_signature(0, 0, 0) + ) + { + //NOP + } + + int work( + int ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items + ){ + //grab all "rx time" tags in this work call + const uint64_t samp0_count = this->nitems_read(0); + std::vector<pmt::pmt_t> rx_time_tags; + get_tags_in_range(rx_time_tags, 0, samp0_count, samp0_count + ninput_items, pmt::pmt_string_to_symbol("rx_time")); + + //print all tags + BOOST_FOREACH(const pmt::pmt_t &rx_time_tag, rx_time_tags){ + const uint64_t count = gr_tags::get_nitems(rx_time_tag); + const pmt::pmt_t &value = gr_tags::get_value(rx_time_tag); + + std::cout << boost::format("Full seconds %u, Frac seconds %f") + % pmt::pmt_to_uint64(pmt_tuple_ref(value, 0)) + % pmt::pmt_to_double(pmt_tuple_ref(value, 1)) + << std::endl; + } + + return ninput_items; + } +}; diff --git a/gr-uhd/examples/tag_source_demo.h b/gr-uhd/examples/tag_source_demo.h new file mode 100644 index 000000000..c7c0884d3 --- /dev/null +++ b/gr-uhd/examples/tag_source_demo.h @@ -0,0 +1,129 @@ +/* + * Copyright 2011 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. + */ + +#include <gr_sync_block.h> +#include <gr_io_signature.h> +#include <gr_tag_info.h> +#include <boost/foreach.hpp> +#include <boost/format.hpp> +#include <iostream> +#include <complex> + +class tag_source_demo : public gr_sync_block{ +public: + + tag_source_demo( + const uint64_t start_secs, + const double start_fracs, + const double samp_rate, + const double idle_duration, + const double burst_duration + ): + gr_sync_block( + "uhd tag source demo", + gr_make_io_signature(0, 0, 0), + gr_make_io_signature(1, 1, sizeof(std::complex<float>)) + ), + _time_secs(start_secs), + _time_fracs(start_fracs), + _samp_rate(samp_rate), + _samps_per_burst(samp_rate*burst_duration), + _cycle_duration(idle_duration + burst_duration), + _samps_left_in_burst(1), //immediate EOB + _do_new_burst(false) + { + //NOP + } + + void make_time_tag(const uint64_t tag_count){; + const pmt::pmt_t key = pmt::pmt_string_to_symbol("tx_time"); + const pmt::pmt_t value = pmt::pmt_make_tuple( + pmt::pmt_from_uint64(_time_secs), + pmt::pmt_from_double(_time_fracs) + ); + const pmt::pmt_t srcid = pmt::pmt_string_to_symbol(this->name()); + this->add_item_tag(0/*chan0*/, tag_count, key, value, srcid); + } + + void make_sob_tag(const uint64_t tag_count){ + const pmt::pmt_t key = pmt::pmt_string_to_symbol("tx_sob"); + const pmt::pmt_t value = pmt::PMT_T; + const pmt::pmt_t srcid = pmt::pmt_string_to_symbol(this->name()); + this->add_item_tag(0/*chan0*/, tag_count, key, value, srcid); + } + + void make_eob_tag(const uint64_t tag_count){; + const pmt::pmt_t key = pmt::pmt_string_to_symbol("tx_eob"); + const pmt::pmt_t value = pmt::PMT_T; + const pmt::pmt_t srcid = pmt::pmt_string_to_symbol(this->name()); + this->add_item_tag(0/*chan0*/, tag_count, key, value, srcid); + } + + int work( + int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items + ){ + //load the output with a constant + std::complex<float> *output = reinterpret_cast<std::complex<float> *>(output_items[0]); + for (size_t i = 0; i < size_t(noutput_items); i++){ + output[i] = std::complex<float>(0.7, 0.7); + } + + //Handle the start of burst condition. + //Tag a start of burst and timestamp. + //Increment the time for the next burst. + if (_do_new_burst){ + _do_new_burst = false; + _samps_left_in_burst = _samps_per_burst; + + this->make_sob_tag(this->nitems_written(0)); + this->make_time_tag(this->nitems_written(0)); + + _time_fracs += _cycle_duration; + double intpart; //normalize + _time_fracs = std::modf(_time_fracs, &intpart); + _time_secs += uint64_t(intpart); + } + + //Handle the end of burst condition. + //Tag an end of burst and return early. + //the next work call will be a start of burst. + if (_samps_left_in_burst < size_t(noutput_items)){ + this->make_eob_tag(this->nitems_written(0) + _samps_left_in_burst - 1); + _do_new_burst = true; + noutput_items = _samps_left_in_burst; + } + + _samps_left_in_burst -= noutput_items; + return noutput_items; + } + +private: + uint64_t _time_secs; + double _time_fracs; + const double _samp_rate; + const uint64_t _samps_per_burst; + const double _cycle_duration; + bool _do_new_burst; + uint64_t _samps_left_in_burst; + +}; diff --git a/gr-uhd/examples/tags_demo.cc b/gr-uhd/examples/tags_demo.cc new file mode 100644 index 000000000..b40518f34 --- /dev/null +++ b/gr-uhd/examples/tags_demo.cc @@ -0,0 +1,139 @@ +/* + * Copyright 2011 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. + */ + +#include <gr_top_block.h> +#include <gr_uhd_usrp_source.h> +#include <gr_uhd_usrp_sink.h> +#include <tag_source_demo.h> +#include <tag_sink_demo.h> +#include <boost/make_shared.hpp> +#include <boost/thread/thread.hpp> //sleep +#include <boost/program_options.hpp> +#include <csignal> +#include <iostream> + +namespace po = boost::program_options; + +/*********************************************************************** + * Signal handlers + **********************************************************************/ +static bool stop_signal_called = false; +void sig_int_handler(int){stop_signal_called = true;} + +/*********************************************************************** + * Main w/ program options + **********************************************************************/ +int main(int argc, char *argv[]){ + + std::string device_addr; + double center_freq, samp_rate, burst_dur, idle_dur; + + //setup the program options + po::options_description desc("Allowed options"); + desc.add_options() + ("help", "help message") + ("addr", po::value<std::string>(&device_addr)->default_value(""), "the device address in string format") + ("rate", po::value<double>(&samp_rate)->default_value(1e6), "the sample rate in samples per second") + ("freq", po::value<double>(¢er_freq)->default_value(10e6), "the center frequency in Hz") + ("burst", po::value<double>(&burst_dur)->default_value(0.1), "the duration of each burst in seconds") + ("idle", po::value<double>(&idle_dur)->default_value(0.05), "idle time between bursts in seconds") + ; + po::variables_map vm; + po::store(po::parse_command_line(argc, argv, desc), vm); + po::notify(vm); + + //print the help message + if (vm.count("help")){ + std::cout + << boost::format("UHD Tags Demo %s") % desc << std::endl + << "The tags sink demo block will print USRP source time stamps." << std::endl + << "The tags source demo block will send bursts to the USRP sink." << std::endl + << "Look at the USRP output on a scope to see the timed bursts." << std::endl + << std::endl; + return ~0; + } + + //------------------------------------------------------------------ + //-- make a top block + //------------------------------------------------------------------ + gr_top_block_sptr tb = gr_make_top_block("tags_demo"); + + //------------------------------------------------------------------ + //-- make the usrp source test blocks + //------------------------------------------------------------------ + boost::shared_ptr<uhd_usrp_source> usrp_source = uhd_make_usrp_source( + device_addr, uhd::io_type_t::COMPLEX_FLOAT32, 1 + ); + usrp_source->set_samp_rate(samp_rate); + usrp_source->set_center_freq(center_freq); + + boost::shared_ptr<tag_sink_demo> tag_sink = boost::make_shared<tag_sink_demo>(); + + //------------------------------------------------------------------ + //-- connect the usrp source test blocks + //------------------------------------------------------------------ + tb->connect(usrp_source, 0, tag_sink, 0); + + //------------------------------------------------------------------ + //-- make the usrp sink test blocks + //------------------------------------------------------------------ + boost::shared_ptr<uhd_usrp_sink> usrp_sink = uhd_make_usrp_sink( + device_addr, uhd::io_type_t::COMPLEX_FLOAT32, 1 + ); + usrp_sink->set_samp_rate(samp_rate); + usrp_sink->set_center_freq(center_freq); + const uhd::time_spec_t time_now = usrp_sink->get_time_now(); + + boost::shared_ptr<tag_source_demo> tag_source = boost::make_shared<tag_source_demo>( + time_now.get_full_secs() + 1, time_now.get_frac_secs(), //time now + 1 second + samp_rate, idle_dur, burst_dur + ); + + //------------------------------------------------------------------ + //-- connect the usrp sink test blocks + //------------------------------------------------------------------ + tb->connect(tag_source, 0, usrp_sink, 0); + + //------------------------------------------------------------------ + //-- start flow graph execution + //------------------------------------------------------------------ + std::cout << "starting flow graph" << std::endl; + tb->start(); + + //------------------------------------------------------------------ + //-- poll the exit signal while running + //------------------------------------------------------------------ + std::signal(SIGINT, &sig_int_handler); + std::cout << "press ctrl + c to exit" << std::endl; + while (not stop_signal_called){ + boost::this_thread::sleep(boost::posix_time::milliseconds(100)); + } + + //------------------------------------------------------------------ + //-- stop flow graph execution + //------------------------------------------------------------------ + std::cout << "stopping flow graph" << std::endl; + tb->stop(); + tb->wait(); + + std::cout << "done!" << std::endl; + return 0; +} diff --git a/gr-uhd/grc/gen_uhd_usrp_blocks.py b/gr-uhd/grc/gen_uhd_usrp_blocks.py index c77df6c97..b6bc5fb79 100644 --- a/gr-uhd/grc/gen_uhd_usrp_blocks.py +++ b/gr-uhd/grc/gen_uhd_usrp_blocks.py @@ -256,6 +256,8 @@ The center frequency is the overall frequency of the RF chain. \\ For greater control of how the UHD tunes elements in the RF chain, \\ pass a tune_request object rather than a simple target frequency. Tuning with an LO offset example: uhd.tune_request(freq, lo_off) +Tuning without DSP: uhd.tune_request(target_freq, dsp_freq=0, \\ +dsp_freq_policy=uhd.tune_request.POLICY_MANUAL) Antenna: For subdevices with only one antenna, this may be left blank. \\ @@ -266,6 +268,9 @@ Bandwidth: To use the default bandwidth filter setting, this should be zero. \\ Only certain subdevices have configurable bandwidth filters. \\ See the daughterboard application notes for possible configurations. + +See the UHD manual for more detailed documentation: +http://code.ettus.com/redmine/ettus/projects/uhd/wiki </doc> </block> """ diff --git a/gr-uhd/include/gr_uhd_usrp_sink.h b/gr-uhd/include/gr_uhd_usrp_sink.h index 2adc5f1bf..c1fc3b09e 100644 --- a/gr-uhd/include/gr_uhd_usrp_sink.h +++ b/gr-uhd/include/gr_uhd_usrp_sink.h @@ -28,6 +28,33 @@ class uhd_usrp_sink; +/*! + * \brief Make a new USRP sink block. + * + * The USRP sink block reads a stream and transmits the samples. + * The sink block also provides API calls for transmitter settings. + * + * TX Stream tagging: + * + * The following tag keys will be consumed by the work function: + * - pmt::pmt_string_to_symbol("tx_sob") + * - pmt::pmt_string_to_symbol("tx_eob") + * - pmt::pmt_string_to_symbol("tx_time") + * + * The sob and eob (start and end of burst) tag values are pmt booleans. + * When present, burst tags should be set to true (pmt::PMT_T). + * + * The timstamp tag value is a pmt tuple of the following: + * (uint64 seconds, and double fractional seconds). + * + * See the UHD manual for more detailed documentation: + * http://code.ettus.com/redmine/ettus/projects/uhd/wiki + * + * \param device_addr the address to identify the hardware + * \param io_type the desired input data type + * \param num_channels number of stream from the device + * \return a new USRP sink block object + */ GR_UHD_API boost::shared_ptr<uhd_usrp_sink> uhd_make_usrp_sink( const uhd::device_addr_t &device_addr, const uhd::io_type_t &io_type, diff --git a/gr-uhd/include/gr_uhd_usrp_source.h b/gr-uhd/include/gr_uhd_usrp_source.h index 6e51a1423..f8ac9361e 100644 --- a/gr-uhd/include/gr_uhd_usrp_source.h +++ b/gr-uhd/include/gr_uhd_usrp_source.h @@ -28,6 +28,29 @@ class uhd_usrp_source; +/*! + * \brief Make a new USRP source block. + * + * The USRP source block receives samples and writes to a stream. + * The source block also provides API calls for receiver settings. + * + * RX Stream tagging: + * + * The following tag keys will be produced by the work function: + * - pmt::pmt_string_to_symbol("rx_time") + * + * The timstamp tag value is a pmt tuple of the following: + * (uint64 seconds, and double fractional seconds). + * A timestamp tag is produced at start() and after overflows. + * + * See the UHD manual for more detailed documentation: + * http://code.ettus.com/redmine/ettus/projects/uhd/wiki + * + * \param device_addr the address to identify the hardware + * \param io_type the desired output data type + * \param num_channels number of stream from the device + * \return a new USRP source block object + */ GR_UHD_API boost::shared_ptr<uhd_usrp_source> uhd_make_usrp_source( const uhd::device_addr_t &device_addr, const uhd::io_type_t &io_type, diff --git a/gr-uhd/lib/gr_uhd_usrp_sink.cc b/gr-uhd/lib/gr_uhd_usrp_sink.cc index ce9d89d8d..a780f0551 100644 --- a/gr-uhd/lib/gr_uhd_usrp_sink.cc +++ b/gr-uhd/lib/gr_uhd_usrp_sink.cc @@ -21,8 +21,13 @@ #include <gr_uhd_usrp_sink.h> #include <gr_io_signature.h> +#include <gr_tag_info.h> #include <stdexcept> +static const pmt::pmt_t SOB_KEY = pmt::pmt_string_to_symbol("tx_sob"); +static const pmt::pmt_t EOB_KEY = pmt::pmt_string_to_symbol("tx_eob"); +static const pmt::pmt_t TIME_KEY = pmt::pmt_string_to_symbol("tx_time"); + /*********************************************************************** * UHD Multi USRP Sink Impl **********************************************************************/ @@ -39,8 +44,7 @@ public: gr_make_io_signature(0, 0, 0) ), _type(io_type), - _nchan(num_channels), - _has_time_spec(_nchan > 1) + _nchan(num_channels) { _dev = uhd::usrp::multi_usrp::make(device_addr); } @@ -180,13 +184,20 @@ public: gr_vector_const_void_star &input_items, gr_vector_void_star &output_items ){ + int ninput_items = noutput_items; //cuz its a sync block + //send a mid-burst packet with time spec _metadata.start_of_burst = false; _metadata.end_of_burst = false; - _metadata.has_time_spec = _has_time_spec; - size_t num_sent = _dev->get_device()->send( - input_items, noutput_items, _metadata, + //collect tags in this work() + const uint64_t samp0_count = nitems_read(0); + get_tags_in_range(_tags, 0, samp0_count, samp0_count + ninput_items); + if (not _tags.empty()) this->tag_work(ninput_items); + + //send all ninput_items with metadata + const size_t num_sent = _dev->get_device()->send( + input_items, ninput_items, _metadata, _type, uhd::device::SEND_MODE_FULL_BUFF, 1.0 ); @@ -195,12 +206,70 @@ public: return num_sent; } +/*********************************************************************** + * Tag Work + **********************************************************************/ + inline void tag_work(int &ninput_items){ + //the for loop below assumes tags sorted by count low -> high + std::sort(_tags.begin(), _tags.end(), gr_tags::nitems_compare); + + //extract absolute sample counts + const pmt::pmt_t &tag0 = _tags.front(); + const uint64_t tag0_count = gr_tags::get_nitems(tag0); + const uint64_t samp0_count = this->nitems_read(0); + + //only transmit nsamples from 0 to the first tag + //this ensures that the next work starts on a tag + if (samp0_count != tag0_count){ + ninput_items = tag0_count - samp0_count; + return; + } + + //time will not be set unless a time tag is found + _metadata.has_time_spec = false; + + //process all of the tags found with the same count as tag0 + BOOST_FOREACH(const pmt::pmt_t &my_tag, _tags){ + const uint64_t my_tag_count = gr_tags::get_nitems(my_tag); + const pmt::pmt_t &key = gr_tags::get_key(my_tag); + const pmt::pmt_t &value = gr_tags::get_value(my_tag); + + //determine how many samples to send... + //from zero until the next tag or end of work + if (my_tag_count != tag0_count){ + ninput_items = my_tag_count - samp0_count; + break; + } + + //handle end of burst with a mini end of burst packet + else if (pmt::pmt_equal(key, EOB_KEY)){ + _metadata.end_of_burst = pmt::pmt_to_bool(value); + ninput_items = 1; + return; + } + + //set the start of burst flag in the metadata + else if (pmt::pmt_equal(key, SOB_KEY)){ + _metadata.start_of_burst = pmt::pmt_to_bool(value); + } + + //set the time specification in the metadata + else if (pmt::pmt_equal(key, TIME_KEY)){ + _metadata.has_time_spec = true; + _metadata.time_spec = uhd::time_spec_t( + pmt::pmt_to_uint64(pmt_tuple_ref(value, 0)), + pmt::pmt_to_double(pmt_tuple_ref(value, 1)) + ); + } + } + } + //Send an empty start-of-burst packet to begin streaming. //Set at a time in the near future to avoid late packets. bool start(void){ _metadata.start_of_burst = true; _metadata.end_of_burst = false; - _metadata.has_time_spec = _has_time_spec; + _metadata.has_time_spec = _nchan > 1; _metadata.time_spec = get_time_now() + uhd::time_spec_t(0.01); _dev->get_device()->send( @@ -224,13 +293,15 @@ public: return true; } -protected: +private: uhd::usrp::multi_usrp::sptr _dev; const uhd::io_type_t _type; size_t _nchan; - bool _has_time_spec; uhd::tx_metadata_t _metadata; double _sample_rate; + + //stream tags related stuff + std::vector<pmt::pmt_t> _tags; }; /*********************************************************************** diff --git a/gr-uhd/lib/gr_uhd_usrp_source.cc b/gr-uhd/lib/gr_uhd_usrp_source.cc index 669f890ea..62da83d96 100644 --- a/gr-uhd/lib/gr_uhd_usrp_source.cc +++ b/gr-uhd/lib/gr_uhd_usrp_source.cc @@ -25,6 +25,8 @@ #include <iostream> #include <boost/format.hpp> +static const pmt::pmt_t TIME_KEY = pmt::pmt_string_to_symbol("rx_time"); + /*********************************************************************** * UHD Multi USRP Source Impl **********************************************************************/ @@ -43,8 +45,11 @@ public: _type(io_type), _nchan(num_channels), _stream_now(_nchan == 1), - _tmp_buffs(_nchan) + _tag_now(false) { + std::stringstream str; + str << name() << unique_id(); + _id = pmt::pmt_string_to_symbol(str.str()); _dev = uhd::usrp::multi_usrp::make(device_addr); } @@ -202,7 +207,18 @@ public: //handle possible errors conditions switch(_metadata.error_code){ case uhd::rx_metadata_t::ERROR_CODE_NONE: - //TODO insert tag for time stamp + if (_tag_now){ + _tag_now = false; + //create a timestamp pmt for the first sample + const pmt::pmt_t val = pmt::pmt_make_tuple( + pmt::pmt_from_uint64(_metadata.time_spec.get_full_secs()), + pmt::pmt_from_double(_metadata.time_spec.get_frac_secs()) + ); + //create a timestamp tag for each channel + for (size_t i = 0; i < _nchan; i++){ + this->add_item_tag(i, nitems_written(0), TIME_KEY, val, _id); + } + } break; case uhd::rx_metadata_t::ERROR_CODE_TIMEOUT: @@ -211,8 +227,8 @@ public: return WORK_DONE; case uhd::rx_metadata_t::ERROR_CODE_OVERFLOW: + _tag_now = true; //ignore overflows and try work again - //TODO insert tag for overflow return work(noutput_items, input_items, output_items); default: @@ -232,6 +248,7 @@ public: stream_cmd.stream_now = _stream_now; stream_cmd.time_spec = get_time_now() + uhd::time_spec_t(reasonable_delay); _dev->issue_stream_cmd(stream_cmd); + _tag_now = true; return true; } @@ -244,9 +261,9 @@ private: uhd::usrp::multi_usrp::sptr _dev; const uhd::io_type_t _type; size_t _nchan; - bool _stream_now; - gr_vector_void_star _tmp_buffs; + bool _stream_now, _tag_now; uhd::rx_metadata_t _metadata; + pmt::pmt_t _id; }; diff --git a/gr-uhd/swig/__init__.py b/gr-uhd/swig/__init__.py index 5c0c011b7..1f82b4a26 100644 --- a/gr-uhd/swig/__init__.py +++ b/gr-uhd/swig/__init__.py @@ -32,9 +32,13 @@ def _prepare_uhd_swig(): #Make the python tune request object inherit from float #so that it can be passed in GRC as a frequency parameter. #The type checking in GRC will accept the tune request. + #Also use kwargs to construct individual struct elements. class tune_request_t(uhd_swig.tune_request_t, float): - def __new__(self, *args): return float.__new__(self) + def __new__(self, *args, **kwargs): return float.__new__(self) def __float__(self): return self.target_freq + def __init__(self, *args, **kwargs): + super(tune_request_t, self).__init__(*args) + for key, val in kwargs.iteritems(): setattr(self, key, val) setattr(uhd_swig, 'tune_request_t', tune_request_t) #Make the python tune request object inherit from string diff --git a/version.sh b/version.sh index d3a69c086..05ffe83b4 100644 --- a/version.sh +++ b/version.sh @@ -1,4 +1,4 @@ MAJOR_VERSION=3 API_COMPAT=4 -MINOR_VERSION=1 -MAINT_VERSION=0 +MINOR_VERSION=2 +MAINT_VERSION=git |