X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gr-radar-mono%2Fsrc%2Fpython%2Fusrp_radar_mono.py;fp=gr-radar-mono%2Fsrc%2Fpython%2Fusrp_radar_mono.py;h=3f2ad28e20347c959e87338f616bee60d7d3fbd0;hb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;hp=0000000000000000000000000000000000000000;hpb=09a1e803a9e6587c78d20cdf16891e5295874668;p=debian%2Fgnuradio

diff --git a/gr-radar-mono/src/python/usrp_radar_mono.py b/gr-radar-mono/src/python/usrp_radar_mono.py
new file mode 100755
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+++ b/gr-radar-mono/src/python/usrp_radar_mono.py
@@ -0,0 +1,96 @@
+#!/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.radar_mono import radar
+from gnuradio import eng_notation
+from gnuradio.eng_option import eng_option
+from optparse import OptionParser
+import sys, time
+
+n2s = eng_notation.num_to_str
+logfile = None
+
+def process_echo(echo):
+    global logfile
+    if logfile is not None:
+        logfile.write(echo)
+        
+def main():
+    global logfile
+    parser = OptionParser(option_class=eng_option)
+    parser.add_option("-T", "--tx-subdev-spec", type="subdev", default=None,
+		      help="use transmitter board side A or B (default is first found)")
+    parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
+		      help="use receiver board side A or B (default is first found)")
+    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 transmitter center frequency to FREQ in Hz, default is %default", metavar="FREQ")
+    parser.add_option("-w", "--chirp-width", type="eng_float", default=32e6,
+                      help="set LFM chirp bandwidth in Hz, default is %default", metavar="FREQ")
+    parser.add_option("-a", "--amplitude", type="eng_float", default=15,
+                      help="set waveform amplitude in % full scale, default is %default,")
+    parser.add_option("",   "--ton", type="eng_float", default=5e-6,
+		      help="set pulse on period in seconds, default is %default,")
+    parser.add_option("",   "--tsw", type="eng_float", default=0.0,
+		      help="set transmitter switching period in seconds, default is %default,")
+    parser.add_option("",   "--tlook", type="eng_float", default=5e-6,
+		      help="set receiver look time in seconds, default is %default,")
+    parser.add_option("",   "--prf", type="eng_float", default=100,
+		      help="set pulse repetition frequency in Hz, default is %default,")
+    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 echos to file")
+
+    (options, args) = parser.parse_args()
+
+    if len(args) != 0:
+        parser.print_help()
+        sys.exit(1)
+
+    if options.filename is not None:
+        if options.verbose:
+            print "Logging echo records to file: ", options.filename
+	logfile = open(options.filename, 'wb')
+        
+    r = radar(options, process_echo)
+
+    r.set_ton(options.ton)
+    r.set_tsw(options.tsw)
+    r.set_tlook(options.tlook)
+    r.set_prf(options.prf)
+    r.set_amplitude(options.amplitude)
+    r.set_freq(options.frequency, options.chirp_width)
+    
+    r.start()
+    raw_input("Press ENTER to stop.")
+    r.stop()
+
+    if logfile is not None:
+        logfile.close()
+            
+if __name__ == "__main__":
+    main()