Merged r5732:5941 from jcorgan/sar into trunk. Adds start of gr-radar-mono component...

[debian/gnuradio] / gr-radar-mono / src / python / usrp_radar_mono.py

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 (executable)
index 0000000..61dd116
--- /dev/null
+++ b/gr-radar-mono/src/python/usrp_radar_mono.py
@@ -0,0 +1,97 @@
+#!/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 2, 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
+
+n2s = eng_notation.num_to_str
+
+def main():
+    parser = OptionParser(option_class=eng_option)
+    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")
+    # Temporary for debugging transmitter frequency response
+    parser.add_option("-w", "--waveform-frequency", type="eng_float", default=1e3,
+                      help="set waveform offset frequency to FREQ in Hz, default is %default", metavar="FREQ")
+    parser.add_option("-a", "--amplitude", type="eng_float", default=100,
+                      help="set waveform amplitude in % full scale, 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")
+
+    # NOT IMPLEMENTED
+    #parser.add_option("-g", "--gain", type="eng_float", default=None,
+    #                  help="set gain in dB (default is midpoint)")
+    #parser.add_option("-l", "--loopback", action="store_true", default=False,
+    #                  help="enable digital loopback, 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 == None:
+        print "Must supply filename for logging received data."
+        sys.exit(1)
+    else:
+        if options.verbose:
+            print "Logging echo records to file: ", options.filename
+    """
+        
+    msgq = gr.msg_queue()
+    s = radar(msgq=msgq,verbose=options.verbose,debug=options.debug)
+
+    s.set_amplitude(options.amplitude)
+    s.tune(options.frequency, options.waveform_frequency)
+    s.start()
+
+    """
+    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()
+            if options.debug:
+                print "Received echo vector of length", len(rec)
+               f.write(rec)
+               
+    except KeyboardInterrupt:
+        pass
+    """
+
+    raw_input("Press enter to stop transmitting.")
+    s.stop()
+        
+if __name__ == "__main__":
+    main()