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-rwxr-xr-xgr-pager/apps/usrp_flex_band144
1 files changed, 0 insertions, 144 deletions
diff --git a/gr-pager/apps/usrp_flex_band b/gr-pager/apps/usrp_flex_band
deleted file mode 100755
index 3a24d6cd52..0000000000
--- a/gr-pager/apps/usrp_flex_band
+++ /dev/null
@@ -1,144 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2006,2007,2009,2011 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, uhd, eng_notation, pager
-from gnuradio import blocks
-from gnuradio import filter
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
-import sys
-
-class app_top_block(gr.top_block):
- def __init__(self, options, queue):
- gr.top_block.__init__(self, "usrp_flex_all")
-
- if options.from_file is not None:
- self.u = blocks.file_source(gr.sizeof_gr_complex, options.from_file)
- if options.verbose:
- print "Reading samples from file", options.from_file
- else:
- # Set up USRP source
- self.u = uhd.usrp_source(device_addr=options.address, stream_args=uhd.stream_args('fc32'))
-
- # Grab 1 MHz of spectrum
- # (A UHD facility to get sample rate range and granularity would be useful)
- self.u.set_samp_rate(1e6)
- rate = self.u.get_samp_rate()
- if rate != 1e6:
- print "Unable to set required sample rate of 1 Msps (got %f)" % rate
- sys.exit(1)
-
- # Tune daughterboard
- r = self.u.set_center_freq(options.freq+options.calibration, 0)
- if not r:
- frange = self.u.get_freq_range()
- sys.stderr.write(("\nRequested frequency (%f) out or range [%f, %f]\n") % \
- (freq, frange.start(), frange.stop()))
- sys.exit(1)
-
- # if no gain was specified, use the mid-point in dB
- if options.rx_gain is None:
- grange = self.u.get_gain_range()
- options.rx_gain = float(grange.start()+grange.stop())/2.0
- print "\nNo gain specified."
- print "Setting gain to %f (from [%f, %f])" % \
- (options.rx_gain, grange.start(), grange.stop())
-
- self.u.set_gain(options.rx_gain, 0)
-
-
- taps = filter.firdes.low_pass(1.0,
- 1.0,
- 1.0/40.0*0.4,
- 1.0/40.0*0.1,
- filter.firdes.WIN_HANN)
-
- if options.verbose:
- print "Channel filter has", len(taps), "taps"
-
- bank = filter.analysis_filterbank(40, taps)
- self.connect(self.u, bank)
-
- if options.log and options.from_file == None:
- src_sink = blocks.file_sink(gr.sizeof_gr_complex, 'usrp.dat')
- self.connect(self.u, src_sink)
-
- for i in range(40):
- if i < 20:
- freq = options.freq+i*25e3
- else:
- freq = options.freq-0.5e6+(i-20)*25e3
-
- self.connect((bank, i), pager.flex_demod(queue, freq, options.verbose, options.log))
- if options.log:
- self.connect((bank, i), blocks.file_sink(gr.sizeof_gr_complex, 'chan_'+'%3.3f'%(freq/1e6)+'.dat'))
-
-
-def get_options():
- parser = OptionParser(option_class=eng_option)
-
- parser.add_option('-f', '--freq', type="eng_float", default=None,
- help="Set receive frequency to FREQ [default=%default]",
- metavar="FREQ")
- 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=None,
- help="select Rx Antenna where appropriate")
- parser.add_option("", "--rx-gain", type="eng_float", default=None,
- help="set receive gain in dB (default is midpoint)")
- parser.add_option("-c", "--calibration", type="eng_float", default=0.0,
- help="set frequency offset to Hz", metavar="Hz")
- parser.add_option("-v", "--verbose", action="store_true", default=False)
- parser.add_option("-l", "--log", action="store_true", default=False,
- help="log flowgraph to files (LOTS of data)")
- parser.add_option("-F", "--from-file", default=None,
- help="read samples from file instead of USRP")
-
- (options, args) = parser.parse_args()
-
- if len(args) > 0:
- print "Run 'usrp_flex_band.py -h' for options."
- sys.exit(1)
-
- if (options.freq is None):
- sys.stderr.write("You must specify -f FREQ or --freq FREQ\n")
- sys.exit(1)
-
- return (options, args)
-
-
-if __name__ == "__main__":
-
- (options, args) = get_options()
-
- queue = gr.msg_queue()
- tb = app_top_block(options, queue)
- runner = pager.queue_runner(queue)
-
- try:
- tb.run()
- except KeyboardInterrupt:
- pass
-
- runner.end()
-
-