diff options
Diffstat (limited to 'gr-sounder/src/python')
| -rw-r--r-- | gr-sounder/src/python/.gitignore | 5 | ||||
| -rw-r--r-- | gr-sounder/src/python/Makefile.am | 39 | ||||
| -rw-r--r-- | gr-sounder/src/python/qa_nothing.py | 0 | ||||
| -rw-r--r-- | gr-sounder/src/python/run_tests.in | 10 | ||||
| -rw-r--r-- | gr-sounder/src/python/sounder.py | 271 | ||||
| -rwxr-xr-x | gr-sounder/src/python/sounder_loopback.sh | 4 | ||||
| -rwxr-xr-x | gr-sounder/src/python/usrp_sounder.py | 112 |
7 files changed, 0 insertions, 441 deletions
diff --git a/gr-sounder/src/python/.gitignore b/gr-sounder/src/python/.gitignore deleted file mode 100644 index 8ac573ba1..000000000 --- a/gr-sounder/src/python/.gitignore +++ /dev/null @@ -1,5 +0,0 @@ -/Makefile -/Makefile.in -/run_tests -/*.pyc -/loopback.dat diff --git a/gr-sounder/src/python/Makefile.am b/gr-sounder/src/python/Makefile.am deleted file mode 100644 index 1d9b25254..000000000 --- a/gr-sounder/src/python/Makefile.am +++ /dev/null @@ -1,39 +0,0 @@ -# -# Copyright 2007,2009 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. -# - -include $(top_srcdir)/Makefile.common - -# Install this stuff so that it ends up as the gnuradio.sounder module -# This usually ends up at: -# ${prefix}/lib/python${python_version}/site-packages/gnuradio - -sounder_pythondir = $(grpythondir) - -EXTRA_DIST += \ - sounder_loopback.sh \ - qa_nothing.py \ - run_tests.in - -dist_bin_SCRIPTS = \ - usrp_sounder.py - -sounder_python_PYTHON = \ - sounder.py diff --git a/gr-sounder/src/python/qa_nothing.py b/gr-sounder/src/python/qa_nothing.py deleted file mode 100644 index e69de29bb..000000000 --- a/gr-sounder/src/python/qa_nothing.py +++ /dev/null diff --git a/gr-sounder/src/python/run_tests.in b/gr-sounder/src/python/run_tests.in deleted file mode 100644 index b8f7830c2..000000000 --- a/gr-sounder/src/python/run_tests.in +++ /dev/null @@ -1,10 +0,0 @@ -#!/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-sounder \ - @abs_top_builddir@/gr-sounder \ - @srcdir@ diff --git a/gr-sounder/src/python/sounder.py b/gr-sounder/src/python/sounder.py deleted file mode 100644 index 85c03b0e1..000000000 --- a/gr-sounder/src/python/sounder.py +++ /dev/null @@ -1,271 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 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, usrp -from gnuradio import eng_notation - -n2s = eng_notation.num_to_str - -FR_MODE = usrp.FR_USER_0 -bmFR_MODE_RESET = 1 << 0 # bit 0: active high reset -bmFR_MODE_TX = 1 << 1 # bit 1: enable transmitter -bmFR_MODE_RX = 1 << 2 # bit 2: enable receiver -bmFR_MODE_LP = 1 << 3 # bit 3: enable digital loopback - -FR_DEGREE = usrp.FR_USER_1 -FR_AMPL = usrp.FR_USER_2 - -def pick_subdevice(u): - """ - The user didn't specify a subdevice on the command line. - If there's a daughterboard on A, select A. - If there's a daughterboard on B, select B. - Otherwise, select A. - """ - if u.db[0][0].dbid() >= 0: # dbid is < 0 if there's no d'board or a problem - return (0, 0) - if u.db[1][0].dbid() >= 0: - return (1, 0) - return (0, 0) - -class sounder_tx: - def __init__(self, loopback=False,ampl=4096,verbose=False,debug=False): - self._loopback=loopback - self._amplitude = ampl - self._verbose = verbose - self._debug = debug - self._u = usrp.sink_s(fpga_filename='usrp_sounder.rbf') - if not self._loopback: - self._subdev_spec = usrp.pick_tx_subdevice(self._u) - self._subdev = usrp.selected_subdev(self._u, self._subdev_spec) - if self._verbose: - print "Using", self._subdev.name(), "for sounder transmitter." - self.set_amplitude(ampl) - if not self._loopback: - self._subdev.set_lo_offset(0.0) - self._u.start() - if not self._loopback: - self._subdev.set_enable(True) - - def tune(self, frequency): - if self._verbose: - print "Setting transmitter frequency to", n2s(frequency) - result = self._u.tune(0, self._subdev, frequency) - if result == False: - raise RuntimeError("Failed to set transmitter frequency.") - - def set_amplitude(self, ampl): - self._amplitude = ampl - if self._debug: - print "Writing amplitude register with:", hex(self._mode) - self._u._write_fpga_reg(FR_AMPL, self._amplitude) - -class sounder_rx: - def __init__(self,subdev_spec=None,gain=None,length=1,alpha=1.0,msgq=None,loopback=False,verbose=False,debug=False): - self._subdev_spec = subdev_spec - self._gain = gain - self._length = length - self._alpha = alpha - self._msgq = msgq - self._loopback = loopback - self._verbose = verbose - self._debug = debug - - self._tb = gr.top_block() - self._u = usrp.source_c(fpga_filename='usrp_sounder.rbf') - if not self._loopback: - if self._subdev_spec == None: - self._subdev_spec = pick_subdevice(self._u) - self._u.set_mux(usrp.determine_rx_mux_value(self._u, self._subdev_spec)) - self._subdev = usrp.selected_subdev(self._u, self._subdev_spec) - if self._verbose: - print "Using", self._subdev.name(), "for sounder receiver." - - self.set_gain(self._gain) - self._vblen = gr.sizeof_gr_complex*self._length - if self._debug: - print "Generating impulse vectors of length", self._length, "byte length", self._vblen - - self._s2v = gr.stream_to_vector(gr.sizeof_gr_complex, self._length) - if self._verbose: - print "Using smoothing alpha of", self._alpha - self._lpf = gr.single_pole_iir_filter_cc(self._alpha, self._length) - self._sink = gr.message_sink(self._vblen, self._msgq, True) - self._tb.connect(self._u, self._s2v, self._lpf, self._sink) - - def tune(self, frequency): - if self._verbose: - print "Setting receiver frequency to", n2s(frequency) - result = self._u.tune(0, self._subdev, frequency) - if result == False: - raise RuntimeError("Failed to set receiver frequency.") - - def set_gain(self, gain): - self._gain = gain - if self._loopback: - return - - if self._gain is None: - # if no gain was specified, use the mid-point in dB - g = self._subdev.gain_range() - self._gain = float(g[0]+g[1])/2 - if self._verbose: - print "Setting receiver gain to", gain - self._subdev.set_gain(self._gain) - - def start(self): - if self._debug: - print "Starting receiver flow graph." - self._tb.start() - - def wait(self): - if self._debug: - print "Waiting for threads..." - self._tb.wait() - - def stop(self): - if self._debug: - print "Stopping receiver flow graph." - self._tb.stop() - self.wait() - if self._debug: - print "Receiver flow graph stopped." - - -class sounder: - def __init__(self,transmit=False,receive=False,loopback=False,rx_subdev_spec=None,ampl=0x1FFF, - frequency=0.0,rx_gain=None,degree=12,length=1,alpha=1.0,msgq=None,verbose=False,debug=False): - self._transmit = transmit - self._receive = receive - self._loopback = loopback - self._rx_subdev_spec = rx_subdev_spec - self._frequency = frequency - self._amplitude = ampl - self._rx_gain = rx_gain - self._degree = degree - self._length = length - self._alpha = alpha - self._msgq = msgq - self._verbose = verbose - self._debug = debug - self._mode = 0 - self._u = None - self._trans = None - self._rcvr = None - self._transmitting = False - self._receiving = False - - if self._transmit: - self._trans = sounder_tx(loopback=self._loopback,ampl=self._amplitude, - verbose=self._verbose) - self._u = self._trans._u - - if self._receive: - self._rcvr = sounder_rx(subdev_spec=self._rx_subdev_spec,length=self._length, - gain=self._rx_gain,alpha=self._alpha,msgq=self._msgq, - loopback=self._loopback,verbose=self._verbose, - debug=self._debug) - self._u = self._rcvr._u # either receiver or transmitter object will do - - self.set_reset(True) - if self._loopback == False: - self.tune(self._frequency) - self.set_degree(self._degree) - self.set_loopback(self._loopback) - self.set_reset(False) - - def tune(self, frequency): - self._frequency = frequency - if self._rcvr: - self._rcvr.tune(frequency) - if self._trans: - self._trans.tune(frequency) - - def set_degree(self, degree): - if self._verbose: - print "Setting PN code degree to", degree - self._u._write_fpga_reg(FR_DEGREE, degree); - - def _write_mode(self): - if self._debug: - print "Writing mode register with:", hex(self._mode) - self._u._write_fpga_reg(FR_MODE, self._mode) - - def enable_tx(self, value): - if value: - if self._verbose: - print "Enabling transmitter." - self._mode |= bmFR_MODE_TX - self._transmitting = True - else: - if self._verbose: - print "Disabling transmitter." - self._mode &= ~bmFR_MODE_TX - self._write_mode() - - def enable_rx(self, value): - if value: - self._mode |= bmFR_MODE_RX - self._write_mode() - self._rcvr.start() - self._receiving = True - else: - self._rcvr.stop() - self._mode &= ~bmFR_MODE_RX - self._write_mode() - self._receiving = False - - def set_loopback(self, value): - if value: - if self._verbose: - print "Enabling digital loopback." - self._mode |= bmFR_MODE_LP - else: - if self._verbose: - print "Disabling digital loopback." - self._mode &= ~bmFR_MODE_LP - self._write_mode() - - def set_reset(self, value): - if value: - if self._debug: - print "Asserting reset." - self._mode |= bmFR_MODE_RESET - else: - if self._debug: - print "De-asserting reset." - self._mode &= ~bmFR_MODE_RESET - self._write_mode() - - def start(self): - if self._transmit: - self.enable_tx(True) - if self._receive: - self.enable_rx(True) - - def __del__(self): - if self._transmitting: - self.enable_tx(False) - - if self._receiving: - self.enable_rx(False) - diff --git a/gr-sounder/src/python/sounder_loopback.sh b/gr-sounder/src/python/sounder_loopback.sh deleted file mode 100755 index a97a8fdcf..000000000 --- a/gr-sounder/src/python/sounder_loopback.sh +++ /dev/null @@ -1,4 +0,0 @@ -#!/bin/sh - -# Note this runs the installed script, not the one in the tree -usrp_sounder.py -r -l -t -d12 -v -F loopback.dat -D diff --git a/gr-sounder/src/python/usrp_sounder.py b/gr-sounder/src/python/usrp_sounder.py deleted file mode 100755 index c183ee85a..000000000 --- a/gr-sounder/src/python/usrp_sounder.py +++ /dev/null @@ -1,112 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 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 -from gnuradio.sounder import sounder -from gnuradio import eng_notation -from gnuradio.eng_option import eng_option -from optparse import OptionParser -import numpy -import sys - -n2s = eng_notation.num_to_str - -def main(): - parser = OptionParser(option_class=eng_option) - parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=(0, 0), - help="select USRP Rx side A or B") - parser.add_option("-g", "--gain", type="eng_float", default=None, - help="set gain in dB (default is midpoint)") - parser.add_option("-f", "--frequency", type="eng_float", default=0.0, - help="set frequency to FREQ in Hz, default is %default", metavar="FREQ") - parser.add_option("-d", "--degree", type="int", default=12, - help="set sounding sequence degree (2-12), default is %default,") - parser.add_option("-a", "--amplitude", type="int", default=4096, - help="set waveform amplitude, default is %default,") - parser.add_option("-t", "--transmit", action="store_true", default=False, - help="enable sounding transmitter") - parser.add_option("-r", "--receive", action="store_true", default=False, - help="enable sounding receiver") - parser.add_option("-l", "--loopback", action="store_true", default=False, - help="enable digital loopback, default is disabled") - parser.add_option("-v", "--verbose", action="store_true", default=False, - help="enable verbose output, default is disabled") - parser.add_option("-D", "--debug", action="store_true", default=False, - help="enable debugging output, default is disabled") - parser.add_option("-F", "--filename", default=None, - help="log received impulse responses to file") - parser.add_option("", "--alpha", type="eng_float", default=1.0, - help="smoothing factor (0.0-1.0), default is %default (none)") - - (options, args) = parser.parse_args() - - if len(args) != 0 or not (options.transmit | options.receive): - parser.print_help() - sys.exit(1) - - if options.receive and (options.filename == None): - print "Must supply filename when receiving." - sys.exit(1) - - if options.degree > 12 or options.degree < 2: - print "PN code degree must be between 2 and 12" - sys.exit(1) - - length = int(2**options.degree-1) - if options.verbose: - print "Using PN code degree of", options.degree, "length", length - if options.loopback == False: - print "Sounding frequency range is", n2s(options.frequency-16e6), "to", n2s(options.frequency+16e6) - if options.filename != None: - print "Logging impulse records to file: ", options.filename - - msgq = gr.msg_queue() - s = sounder(transmit=options.transmit,receive=options.receive, - loopback=options.loopback,rx_subdev_spec=options.rx_subdev_spec, - frequency=options.frequency,rx_gain=options.gain, - degree=options.degree,length=length,alpha=options.alpha, - msgq=msgq,verbose=options.verbose,ampl=options.amplitude, - debug=options.debug) - s.start() - - if options.receive: - f = open(options.filename, "wb") - print "Enter CTRL-C to stop." - try: - while (1): - msg = msgq.delete_head() - if msg.type() == 1: - break - rec = msg.to_string()[:length*gr.sizeof_gr_complex] - if options.debug: - print "Received impulse vector of length", len(rec) - - f.write(rec) - - except KeyboardInterrupt: - pass - else: - if options.transmit: - raw_input("Press return to exit.") - -if __name__ == "__main__": - main() |