From 74df52ebefb8835564cedcd06d9c08aaa186ebca Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 12:01:17 +0100 Subject: build: updated SDCC error message on failure. We don't support version 3, so this should make that better understood. --- config/usrp_sdcc.m4 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/config/usrp_sdcc.m4 b/config/usrp_sdcc.m4 index 86f6429e5..3aae0bfa6 100644 --- a/config/usrp_sdcc.m4 +++ b/config/usrp_sdcc.m4 @@ -24,7 +24,7 @@ AC_DEFUN([USRP_SDCC], AC_CHECK_PROG(XAS, asx8051, asx8051 -plosgff,no) if test "$XCC" = "no" -o "$XAS" = "no" ; then - AC_MSG_RESULT([USRP requires sdcc. sdcc not found. See http://sdcc.sf.net]) + AC_MSG_RESULT([USRP requires sdcc version 2. sdcc not found. See http://sdcc.sf.net]) sdccok=no else sdcc_version_min=$1 -- cgit From 7554d2103b0cf1939a545d92ce38dcc2995b21a2 Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 12:05:22 +0100 Subject: examples: usrp2_wfm_rcv added support for WBX boards. From patch submitted by Elvis Dowson. --- gnuradio-examples/python/usrp2/usrp2_wfm_rcv.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gnuradio-examples/python/usrp2/usrp2_wfm_rcv.py b/gnuradio-examples/python/usrp2/usrp2_wfm_rcv.py index 1783660d6..2b94c458e 100755 --- a/gnuradio-examples/python/usrp2/usrp2_wfm_rcv.py +++ b/gnuradio-examples/python/usrp2/usrp2_wfm_rcv.py @@ -87,7 +87,8 @@ class wfm_rx_block (stdgui2.std_top_block): dbid == 0x0040 or #usrp_dbid.TV_RX_REV_3 dbid == 0x0043 or #usrp_dbid.TV_RX_MIMO dbid == 0x0044 or #usrp_dbid.TV_RX_REV_2_MIMO - dbid == 0x0045 ): #usrp_dbid.TV_RX_REV_3_MIMO + dbid == 0x0045 or #usrp_dbid.TV_RX_REV_3_MIMO + dbid == 0x0053 ): #usrp_dbid.WBX print "This daughterboard does not cover the required frequency range" print "for this application. Please use a BasicRX or TVRX daughterboard." raw_input("Press ENTER to continue anyway, or Ctrl-C to exit.") -- cgit From 6736e9623fe35bfac53886c41766f166331fd4ca Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 15:03:53 +0100 Subject: gr-uhd: adding uhd_fft.py app --- config/grc_gr_uhd.m4 | 1 + gr-uhd/Makefile.am | 2 +- gr-uhd/apps/uhd_fft.py | 269 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 271 insertions(+), 1 deletion(-) create mode 100755 gr-uhd/apps/uhd_fft.py diff --git a/config/grc_gr_uhd.m4 b/config/grc_gr_uhd.m4 index 2d571d970..111b0ae43 100644 --- a/config/grc_gr_uhd.m4 +++ b/config/grc_gr_uhd.m4 @@ -48,6 +48,7 @@ AC_DEFUN([GRC_GR_UHD],[ gr-uhd/swig/Makefile \ gr-uhd/swig/run_tests \ gr-uhd/swig/run_guile_tests \ + gr-uhd/apps/Makefile \ ]) GRC_BUILD_CONDITIONAL(gr-uhd,[ diff --git a/gr-uhd/Makefile.am b/gr-uhd/Makefile.am index f9473bea3..ea16c863c 100644 --- a/gr-uhd/Makefile.am +++ b/gr-uhd/Makefile.am @@ -21,7 +21,7 @@ include $(top_srcdir)/Makefile.common -SUBDIRS = include lib +SUBDIRS = include lib apps if PYTHON SUBDIRS += swig grc diff --git a/gr-uhd/apps/uhd_fft.py b/gr-uhd/apps/uhd_fft.py new file mode 100755 index 000000000..d0c8c9af0 --- /dev/null +++ b/gr-uhd/apps/uhd_fft.py @@ -0,0 +1,269 @@ +#!/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 uhd +from gnuradio import eng_notation +from gnuradio.eng_option import eng_option +from gnuradio.wxgui import stdgui2, fftsink2, waterfallsink2, 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="addr=192.168.10.2", + help="Address of UHD device, [default=%default]") + parser.add_option("-A", "--antenna", type="string", default="RX2", + 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.u = uhd.usrp_source(device_addr=options.address, + io_type=uhd.io_type.COMPLEX_FLOAT32, + num_channels=1) + self.u.set_clock_config(uhd.clock_config.internal(), uhd.ALL_MBOARDS) + + self.u.set_samp_rate(options.samp_rate) + input_rate = self.u.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.u, 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.u.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.u.get_freq_range() + options.freq = float(r.start()+r.stop())/2 + + self.set_gain(options.gain) + + #if options.antenna is not None: + # print "Selecting antenna %s" % (options.antenna,) + # self.subdev.select_rx_antenna(options.antenna) + + if self.show_debug_info: + self.myform['samprate'].set_value(self.u.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") + + 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.u.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.u.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_inter_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.u.set_gain(gain, 0) + + def set_samp_rate(self, samp_rate): + ok = self.u.set_samp_rate(samp_rate) + input_rate = self.u.get_samp_rate() + self.scope.set_sample_rate(input_rate) + if self.show_debug_info: # update displayed values + self.myform['samprate'].set_value(self.u.get_samp_rate()) + self.myform['fs@gbe'].set_value(input_rate) + + # uhd 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, "UHD FFT", nstatus=1) + app.MainLoop() + +if __name__ == '__main__': + main () -- cgit From b7dd6da5c0ddaa1f39419e2a3e3e050f3652230c Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 16:20:08 +0100 Subject: gr-uhd: adding antenna selection ability to uhd_fft.py. --- gr-uhd/apps/uhd_fft.py | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/gr-uhd/apps/uhd_fft.py b/gr-uhd/apps/uhd_fft.py index d0c8c9af0..dd5514183 100755 --- a/gr-uhd/apps/uhd_fft.py +++ b/gr-uhd/apps/uhd_fft.py @@ -110,9 +110,7 @@ class app_top_block(stdgui2.std_top_block): self.set_gain(options.gain) - #if options.antenna is not None: - # print "Selecting antenna %s" % (options.antenna,) - # self.subdev.select_rx_antenna(options.antenna) + self.u.set_antenna(options.antenna, 0) if self.show_debug_info: self.myform['samprate'].set_value(self.u.get_samp_rate()) -- cgit From 50646fa13731ce8dd6382a0f54766d839e634fc5 Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 16:29:38 +0100 Subject: gr-uhd: UHD version of usrpx_rx_cfile.py. --- gr-uhd/apps/uhd_rx_cfile.py | 148 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100755 gr-uhd/apps/uhd_rx_cfile.py diff --git a/gr-uhd/apps/uhd_rx_cfile.py b/gr-uhd/apps/uhd_rx_cfile.py new file mode 100755 index 000000000..897029f17 --- /dev/null +++ b/gr-uhd/apps/uhd_rx_cfile.py @@ -0,0 +1,148 @@ +#!/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 UHD 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 uhd +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 UHD device source + if options.output_shorts: + self._u = uhd.usrp_source(device_addr=options.address, + io_type=uhd.io_type.COMPLEX_INT16, + num_channels=1) + self._sink = gr.file_sink(gr.sizeof_short*2, filename) + else: + self._u = uhd.usrp_source(device_addr=options.address, + io_type=uhd.io_type.COMPLEX_FLOAT32, + num_channels=1) + self._sink = gr.file_sink(gr.sizeof_gr_complex, filename) + + # Set receiver sample rate + self._u.set_samp_rate(options.samp_rate) + + # Set receive daughterboard gain + if options.gain is None: + g = self._u.get_gain_range() + options.gain = float(g.start()+g.stop())/2 + print "Using mid-point gain of", options.gain, "(", g.start(), "-", g.stop(), ")" + self._u.set_gain(options.gain) + + # Set the antenna + self._u.set_antenna(options.antenna, 0) + + # Set frequency (tune request takes lo_offset) + if(options.lo_offset is not None): + treq = uhd.tune_request(options.freq, options.lo_offset) + else: + treq = uhd.tune_request(options.freq) + tr = self._u.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._u, 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._u, self._head, self._sink) + + input_rate = self._u.get_samp_rate() + + if options.verbose: + print "Address:", options.address + print "Rx gain:", options.gain + print "Rx baseband frequency:", n2s(tr.actual_inter_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="addr=192.168.10.2", + help="Address of UHD device, [default=%default]") + parser.add_option("-A", "--antenna", type="string", default="RX2", + 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 -- cgit From 69c11ed7ac1105913e55ccb6cd9116ba7adc934d Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 16:29:54 +0100 Subject: gr-uhd: Makefile.am for UHD apps. --- gr-uhd/apps/Makefile.am | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 gr-uhd/apps/Makefile.am diff --git a/gr-uhd/apps/Makefile.am b/gr-uhd/apps/Makefile.am new file mode 100644 index 000000000..a3ac4b822 --- /dev/null +++ b/gr-uhd/apps/Makefile.am @@ -0,0 +1,29 @@ +# +# 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 + +ourpythondir = $(grpythondir) + +bin_SCRIPTS = \ + uhd_fft.py \ + uhd_rx_cfile.py + -- cgit From 2bdca228868089f423dbeab2970f5e0a219fdef2 Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 16:30:41 +0100 Subject: gr-uhd: adding gitignore file to uhd apps dir. --- gr-uhd/apps/.gitignore | 3 +++ 1 file changed, 3 insertions(+) create mode 100644 gr-uhd/apps/.gitignore diff --git a/gr-uhd/apps/.gitignore b/gr-uhd/apps/.gitignore new file mode 100644 index 000000000..22a4e7292 --- /dev/null +++ b/gr-uhd/apps/.gitignore @@ -0,0 +1,3 @@ +Makefile +Makefile.in + -- cgit From 3303ac16c2b161a4db8cb37b728e0173910ee865 Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Tue, 10 May 2011 17:40:03 +0100 Subject: gr-uhd: fixed apps Makefile for distribution. --- gr-uhd/apps/Makefile.am | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gr-uhd/apps/Makefile.am b/gr-uhd/apps/Makefile.am index a3ac4b822..9bb9b6cdd 100644 --- a/gr-uhd/apps/Makefile.am +++ b/gr-uhd/apps/Makefile.am @@ -21,6 +21,9 @@ include $(top_srcdir)/Makefile.common +EXTRA_DIST += \ + $(bin_SCRIPTS) + ourpythondir = $(grpythondir) bin_SCRIPTS = \ -- cgit From f53fef3d2bc39b2020b8bce3d88b43569dd16605 Mon Sep 17 00:00:00 2001 From: Tom Rondeau Date: Thu, 12 May 2011 16:29:33 +0100 Subject: core: adding get/set sensitivity accessors to frequency_modulator_fc block. --- gnuradio-core/src/lib/general/gr_frequency_modulator_fc.h | 4 +++- gnuradio-core/src/lib/general/gr_frequency_modulator_fc.i | 3 +++ grc/blocks/gr_frequency_modulator_fc.xml | 1 + 3 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.h b/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.h index 4ba05d709..55f8412ce 100644 --- a/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.h +++ b/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.h @@ -47,7 +47,9 @@ class gr_frequency_modulator_fc : public gr_sync_block gr_frequency_modulator_fc (double sensitivity); public: - + void set_sensitivity(float sens) { d_sensitivity = sens; } + float get_sensitivity() { return d_sensitivity; } + int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items); diff --git a/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.i b/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.i index 612b59026..04d9a41ba 100644 --- a/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.i +++ b/gnuradio-core/src/lib/general/gr_frequency_modulator_fc.i @@ -28,4 +28,7 @@ class gr_frequency_modulator_fc : public gr_sync_block { private: gr_frequency_modulator_fc (double sensitivity); +public: + void set_sensitivity(float sens) { d_sensitivity = sens; } + float get_sensitivity() { return d_sensitivity; } }; diff --git a/grc/blocks/gr_frequency_modulator_fc.xml b/grc/blocks/gr_frequency_modulator_fc.xml index f18d9f1e1..d5f8fcfe3 100644 --- a/grc/blocks/gr_frequency_modulator_fc.xml +++ b/grc/blocks/gr_frequency_modulator_fc.xml @@ -9,6 +9,7 @@ gr_frequency_modulator_fc from gnuradio import gr gr.frequency_modulator_fc($sensitivity) + set_sensitivity($sensitivity) Sensitivity sensitivity -- cgit