diff options
Diffstat (limited to 'gr-utils/src/python')
| -rwxr-xr-x | gr-utils/src/python/usrp_fft.py | 16 | ||||
| -rwxr-xr-x | gr-utils/src/python/usrp_oscope.py | 12 | ||||
| -rwxr-xr-x | gr-utils/src/python/usrp_rx_cfile.py | 10 | ||||
| -rwxr-xr-x | gr-utils/src/python/usrp_rx_nogui.py | 71 | ||||
| -rwxr-xr-x | gr-utils/src/python/usrp_siggen.py | 36 | ||||
| -rwxr-xr-x | gr-utils/src/python/usrp_test_counting.py | 14 | ||||
| -rwxr-xr-x | gr-utils/src/python/usrp_test_loopback.py | 20 |
7 files changed, 105 insertions, 74 deletions
diff --git a/gr-utils/src/python/usrp_fft.py b/gr-utils/src/python/usrp_fft.py index a8466092d..bdec44ce5 100755 --- a/gr-utils/src/python/usrp_fft.py +++ b/gr-utils/src/python/usrp_fft.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2004,2005 Free Software Foundation, Inc. +# Copyright 2004,2005,2007 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -24,7 +24,7 @@ from gnuradio import gr, gru from gnuradio import usrp from gnuradio import eng_notation from gnuradio.eng_option import eng_option -from gnuradio.wxgui import stdgui, fftsink, waterfallsink, scopesink, form, slider +from gnuradio.wxgui import stdgui2, fftsink2, waterfallsink2, scopesink2, form, slider from optparse import OptionParser import wx import sys @@ -44,9 +44,9 @@ def pick_subdevice(u): return (0, 0) -class app_flow_graph(stdgui.gui_flow_graph): +class app_top_block(stdgui2.std_top_block): def __init__(self, frame, panel, vbox, argv): - stdgui.gui_flow_graph.__init__(self) + stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv) self.frame = frame self.panel = panel @@ -100,11 +100,11 @@ class app_flow_graph(stdgui.gui_flow_graph): if options.waterfall: self.scope = \ - waterfallsink.waterfall_sink_c (self, panel, fft_size=1024, sample_rate=input_rate) + waterfallsink2.waterfall_sink_c (panel, fft_size=1024, sample_rate=input_rate) elif options.oscilloscope: - self.scope = scopesink.scope_sink_c(self, panel, sample_rate=input_rate) + self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate) else: - self.scope = fftsink.fft_sink_c (self, panel, fft_size=1024, sample_rate=input_rate) + self.scope = fftsink2.fft_sink_c (panel, fft_size=1024, sample_rate=input_rate) self.connect(self.u, self.scope) @@ -253,7 +253,7 @@ class app_flow_graph(stdgui.gui_flow_graph): return ok def main (): - app = stdgui.stdapp(app_flow_graph, "USRP FFT", nstatus=1) + app = stdgui2.stdapp(app_top_block, "USRP FFT", nstatus=1) app.MainLoop() if __name__ == '__main__': diff --git a/gr-utils/src/python/usrp_oscope.py b/gr-utils/src/python/usrp_oscope.py index 5d7149281..7c202136e 100755 --- a/gr-utils/src/python/usrp_oscope.py +++ b/gr-utils/src/python/usrp_oscope.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2004,2005,2006 Free Software Foundation, Inc. +# Copyright 2004,2005,2006,2007 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -26,7 +26,7 @@ from gnuradio import gr, gru from gnuradio import usrp from gnuradio import eng_notation from gnuradio.eng_option import eng_option -from gnuradio.wxgui import stdgui, fftsink, waterfallsink, scopesink, form, slider +from gnuradio.wxgui import stdgui2, scopesink2, form, slider from optparse import OptionParser import wx import sys @@ -46,9 +46,9 @@ def pick_subdevice(u): return (0, 0) -class app_flow_graph(stdgui.gui_flow_graph): +class app_top_block(stdgui2.std_top_block): def __init__(self, frame, panel, vbox, argv): - stdgui.gui_flow_graph.__init__(self) + stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv) self.frame = frame self.panel = panel @@ -97,7 +97,7 @@ class app_flow_graph(stdgui.gui_flow_graph): input_rate = self.u.adc_freq() / self.u.decim_rate() - self.scope = scopesink.scope_sink_c(self, panel, sample_rate=input_rate, + self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate, frame_decim=options.frame_decim, v_scale=options.v_scale, t_scale=options.t_scale) @@ -245,7 +245,7 @@ class app_flow_graph(stdgui.gui_flow_graph): return ok def main (): - app = stdgui.stdapp(app_flow_graph, "USRP O'scope", nstatus=1) + app = stdgui2.stdapp(app_top_block, "USRP O'scope", nstatus=1) app.MainLoop() if __name__ == '__main__': diff --git a/gr-utils/src/python/usrp_rx_cfile.py b/gr-utils/src/python/usrp_rx_cfile.py index 306e101d3..23a7a94d8 100755 --- a/gr-utils/src/python/usrp_rx_cfile.py +++ b/gr-utils/src/python/usrp_rx_cfile.py @@ -11,11 +11,12 @@ from gnuradio import audio from gnuradio import usrp from gnuradio.eng_option import eng_option from optparse import OptionParser +import sys -class my_graph(gr.flow_graph): +class my_top_block(gr.top_block): def __init__(self): - gr.flow_graph.__init__(self) + gr.top_block.__init__(self) usage="%prog: [options] output_filename" parser = OptionParser(option_class=eng_option, usage=usage) @@ -99,9 +100,12 @@ class my_graph(gr.flow_graph): sys.stderr.write('Failed to set frequency\n') raise SystemExit, 1 + def __del__(self): + # Avoid weak reference error + del self.subdev if __name__ == '__main__': try: - my_graph().run() + my_top_block().run() except KeyboardInterrupt: pass diff --git a/gr-utils/src/python/usrp_rx_nogui.py b/gr-utils/src/python/usrp_rx_nogui.py index b33d626e2..a5d792c8b 100755 --- a/gr-utils/src/python/usrp_rx_nogui.py +++ b/gr-utils/src/python/usrp_rx_nogui.py @@ -1,8 +1,29 @@ #!/usr/bin/env python - -from gnuradio import gr, gru, usrp, optfir, audio, eng_notation, blks +# +# Copyright 2006,2007 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +from gnuradio import gr, gru, usrp, optfir, audio, eng_notation, blks2 from gnuradio.eng_option import eng_option from optparse import OptionParser +import sys """ This example application demonstrates receiving and demodulating @@ -47,12 +68,12 @@ blocks. # (usrp_decim, channel_decim, audio_decim, channel_pass, channel_stop, demod) demod_params = { - 'AM' : (250, 16, 1, 5000, 8000, blks.demod_10k0a3e_cf), - 'FM' : (250, 8, 4, 8000, 9000, blks.demod_20k0f3e_cf), - 'WFM' : (250, 1, 8, 90000, 100000, blks.demod_200kf3e_cf) + 'AM' : (250, 16, 1, 5000, 8000, blks2.demod_10k0a3e_cf), + 'FM' : (250, 8, 4, 8000, 9000, blks2.demod_20k0f3e_cf), + 'WFM' : (250, 1, 8, 90000, 100000, blks2.demod_200kf3e_cf) } -class usrp_source_c(gr.hier_block): +class usrp_src(gr.hier_block2): """ Create a USRP source object supplying complex floats. @@ -61,7 +82,11 @@ class usrp_source_c(gr.hier_block): Calibration value is the offset from the tuned frequency to the actual frequency. """ - def __init__(self, fg, subdev_spec, decim, gain=None, calibration=0.0): + def __init__(self, subdev_spec, decim, gain=None, calibration=0.0): + gr.hier_block2.__init__(self, "usrp_src", + gr.io_signature(0, 0, 0), # Input signature + gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature + self._decim = decim self._src = usrp.source_c() if subdev_spec is None: @@ -77,7 +102,7 @@ class usrp_source_c(gr.hier_block): self._subdev.set_gain(gain) self._cal = calibration - gr.hier_block.__init__(self, fg, self._src, self._src) + self.connect(self._src, self) def tune(self, freq): result = usrp.tune(self._src, 0, self._subdev, freq+self._cal) @@ -86,20 +111,18 @@ class usrp_source_c(gr.hier_block): def rate(self): return self._src.adc_rate()/self._decim -class app_flow_graph(gr.flow_graph): - def __init__(self, options, args): - gr.flow_graph.__init__(self) +class app_top_block(gr.top_block): + def __init__(self, options): + gr.top_block.__init__(self) self.options = options - self.args = args (usrp_decim, channel_decim, audio_decim, channel_pass, channel_stop, demod) = demod_params[options.modulation] - USRP = usrp_source_c(self, # Flow graph - options.rx_subdev_spec, # Daugherboard spec - usrp_decim, # IF decimation ratio - options.gain, # Receiver gain - options.calibration) # Frequency offset + USRP = usrp_src(options.rx_subdev_spec, # Daugherboard spec + usrp_decim, # IF decimation ratio + options.gain, # Receiver gain + options.calibration) # Frequency offset USRP.tune(options.frequency) if_rate = USRP.rate() @@ -128,7 +151,7 @@ class app_flow_graph(gr.flow_graph): 1.0, # Initial gain 1.0) # Maximum gain - DEMOD = demod(self, channel_rate, audio_decim) + DEMOD = demod(channel_rate, audio_decim) # From RF to audio self.connect(USRP, CHAN, RFSQL, AGC, DEMOD) @@ -145,7 +168,7 @@ class app_flow_graph(gr.flow_graph): out_lcm = gru.lcm(audio_rate, options.output_rate) out_interp = int(out_lcm // audio_rate) out_decim = int(out_lcm // options.output_rate) - RSAMP = blks.rational_resampler_fff(self, out_interp, out_decim) + RSAMP = blks2.rational_resampler_fff(out_interp, out_decim) self.connect(tail, RSAMP) tail = RSAMP @@ -155,7 +178,7 @@ class app_flow_graph(gr.flow_graph): def main(): parser = OptionParser(option_class=eng_option) - parser.add_option("-f", "--frequency", type="eng_float", + parser.add_option("-f", "--frequency", type="eng_float", default=None, help="set receive frequency to Hz", metavar="Hz") parser.add_option("-R", "--rx-subdev-spec", type="subdev", help="select USRP Rx side A or B", metavar="SUBDEV") @@ -173,12 +196,16 @@ def main(): help="set CTCSS squelch to FREQ", metavar="FREQ") (options, args) = parser.parse_args() + if options.frequency is None: + print "Must supply receive frequency with -f" + sys.exit(1) + if options.frequency < 1e6: options.frequency *= 1e6 - fg = app_flow_graph(options, args) + tb = app_top_block(options) try: - fg.run() + tb.run() except KeyboardInterrupt: pass diff --git a/gr-utils/src/python/usrp_siggen.py b/gr-utils/src/python/usrp_siggen.py index c2929939c..af6eee167 100755 --- a/gr-utils/src/python/usrp_siggen.py +++ b/gr-utils/src/python/usrp_siggen.py @@ -8,9 +8,9 @@ from optparse import OptionParser import sys -class my_graph(gr.flow_graph): +class my_top_block(gr.top_block): def __init__ (self): - gr.flow_graph.__init__(self) + gr.top_block.__init__(self) # controllable values self.interp = 64 @@ -148,36 +148,36 @@ def main (): parser.print_help() raise SystemExit - fg = my_graph() - fg.set_interpolator (options.interp) - fg.set_waveform_type (options.type) - fg.set_waveform_freq (options.waveform_freq) - fg.set_waveform_ampl (options.amplitude) - fg.set_waveform_offset (options.offset) + tb = my_top_block() + tb.set_interpolator (options.interp) + tb.set_waveform_type (options.type) + tb.set_waveform_freq (options.waveform_freq) + tb.set_waveform_ampl (options.amplitude) + tb.set_waveform_offset (options.offset) # determine the daughterboard subdevice we're using if options.tx_subdev_spec is None: - options.tx_subdev_spec = usrp.pick_tx_subdevice(fg.u) + options.tx_subdev_spec = usrp.pick_tx_subdevice(tb.u) - m = usrp.determine_tx_mux_value(fg.u, options.tx_subdev_spec) + m = usrp.determine_tx_mux_value(tb.u, options.tx_subdev_spec) #print "mux = %#04x" % (m,) - fg.u.set_mux(m) - fg.subdev = usrp.selected_subdev(fg.u, options.tx_subdev_spec) - print "Using TX d'board %s" % (fg.subdev.side_and_name(),) + tb.u.set_mux(m) + tb.subdev = usrp.selected_subdev(tb.u, options.tx_subdev_spec) + print "Using TX d'board %s" % (tb.subdev.side_and_name(),) if options.gain is None: - fg.subdev.set_gain(fg.subdev.gain_range()[1]) # set max Tx gain + tb.subdev.set_gain(fg.subdev.gain_range()[1]) # set max Tx gain else: - fg.subdev.set_gain(options.gain) # set max Tx gain + tb.subdev.set_gain(options.gain) # set max Tx gain - if not fg.set_freq(options.rf_freq): + if not tb.set_freq(options.rf_freq): sys.stderr.write('Failed to set RF frequency\n') raise SystemExit - fg.subdev.set_enable(True) # enable transmitter + tb.subdev.set_enable(True) # enable transmitter try: - fg.run() + tb.run() except KeyboardInterrupt: pass diff --git a/gr-utils/src/python/usrp_test_counting.py b/gr-utils/src/python/usrp_test_counting.py index ccfa948c6..a8300afe2 100755 --- a/gr-utils/src/python/usrp_test_counting.py +++ b/gr-utils/src/python/usrp_test_counting.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2004 Free Software Foundation, Inc. +# Copyright 2004,2007 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -32,20 +32,20 @@ from gnuradio import usrp def build_graph (): rx_decim = 32 - fg = gr.flow_graph () + tb = gr.top_block () usrp_rx = usrp.source_s (0, rx_decim, 1, 0x32103210, usrp.FPGA_MODE_COUNTING) sink = gr.check_counting_s () - fg.connect (usrp_rx, sink) + tb.connect (usrp_rx, sink) # file_sink = gr.file_sink (gr.sizeof_short, 'counting.dat') - # fg.connect (usrp_rx, file_sink) + # tb.connect (usrp_rx, file_sink) - return fg + return tb def main (): - fg = build_graph () + tb = build_graph () try: - fg.run() + tb.run() except KeyboardInterrupt: pass diff --git a/gr-utils/src/python/usrp_test_loopback.py b/gr-utils/src/python/usrp_test_loopback.py index 51a705a05..b58ac06ae 100755 --- a/gr-utils/src/python/usrp_test_loopback.py +++ b/gr-utils/src/python/usrp_test_loopback.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2004 Free Software Foundation, Inc. +# Copyright 2004,2007 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -29,7 +29,7 @@ from gnuradio import gr from gnuradio import usrp -def ramp_source (fg): +def ramp_source (tb): period = 2**16 src = gr.vector_source_s (range (-period/2, period/2, 1), True) return src @@ -38,26 +38,26 @@ def build_graph (): tx_interp = 32 # tx should be twice rx rx_decim = 16 - fg = gr.flow_graph () + tb = gr.top_block () - data_src = ramp_source (fg) + data_src = ramp_source (tb) # usrp_tx = usrp.sink_s (0, tx_interp, 1, 0x98) usrp_tx = usrp.sink_s (0, tx_interp) - fg.connect (data_src, usrp_tx) + tb.connect (data_src, usrp_tx) usrp_rx = usrp.source_s (0, rx_decim, 1, 0x32103210, usrp.FPGA_MODE_LOOPBACK) sink = gr.check_counting_s () - fg.connect (usrp_rx, sink) + tb.connect (usrp_rx, sink) # file_sink = gr.file_sink (gr.sizeof_short, "loopback.dat") - # fg.connect (usrp_rx, file_sink) + # tb.connect (usrp_rx, file_sink) - return fg + return tb def main (): - fg = build_graph () + tb = build_graph () try: - fg.run() + tb.run() except KeyboardInterrupt: pass |