1 files changed, 75 insertions, 0 deletions
diff --git a/usrp2/host/apps/gen_2tone.py b/usrp2/host/apps/gen_2tone.py
new file mode 100755
index 000000000..ec681d3e0
--- /dev/null
+++ b/usrp2/host/apps/gen_2tone.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 Free Software Foundation, Inc.
+#
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+from gnuradio import gr, eng_notation
+from gnuradio.eng_option import eng_option
+from optparse import OptionParser
+import sys
+
+master_clock = 100e6
+
+class my_top_block(gr.top_block):
+
+    def __init__(self):
+        gr.top_block.__init__(self)
+
+        parser = OptionParser(option_class=eng_option)
+        parser.add_option("-f", "--freq1", type="eng_float", default=1e6,
+                          help="set waveform frequency to FREQ [default=%default]")
+        parser.add_option("-g", "--freq2", type="eng_float", default=1e6,
+                          help="set waveform frequency to FREQ [default=%default]")
+        parser.add_option ("-a", "--amplitude1", type="eng_float", default=16e3,
+                           help="set waveform amplitude to AMPLITUDE [default=%default]", metavar="AMPL")
+        parser.add_option ("-b", "--amplitude2", type="eng_float", default=16e3,
+                           help="set waveform amplitude to AMPLITUDE [default=%default]", metavar="AMPL")
+
+        parser.add_option("-i", "--interp", type="int", default=32,
+                          help="assume fgpa interpolation rate is INTERP [default=%default]")
+
+        (options, args) = parser.parse_args ()
+        if len(args) != 0:
+            parser.print_help()
+            raise SystemExit, 1
+
+        
+        src0 = gr.sig_source_c(master_clock/options.interp,
+                               gr.GR_SIN_WAVE,
+                               options.freq1,
+                               options.amplitude1)
+        src1 = gr.sig_source_c(master_clock/options.interp,
+                               gr.GR_SIN_WAVE,
+                               options.freq2,
+                               options.amplitude2)
+
+	adder = gr.add_cc()
+
+        
+        c2s = gr.complex_to_interleaved_short()
+
+        stdout_sink = gr.file_descriptor_sink(gr.sizeof_short, 1)
+
+        self.connect(src0, (adder,0))
+        self.connect(src1, (adder,1))
+        self.connect(adder, c2s, stdout_sink)
+
+        
+if __name__ == '__main__':
+    try:
+        my_top_block().run()
+    except KeyboardInterrupt:
+        pass