README change

1 files changed, 42 insertions, 0 deletions

diff --git a/gr-utils/src/python/gr_plot_fft b/gr-utils/src/python/gr_plot_fft
new file mode 100644
index 000000000..434348164
--- /dev/null
+++ b/gr-utils/src/python/gr_plot_fft
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 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.plot_fft_base import plot_fft_base
+
+# This is a wrapper program for plot_fft_base. It handles any data
+# type and defaults to complex64.
+
+def main():
+    parser = plot_fft_base.setup_options()
+    (options, args) = parser.parse_args ()
+    if len(args) != 1:
+        parser.print_help()
+        raise SystemExit, 1
+    filename = args[0]
+
+    dc = plot_fft_base(options.data_type, filename, options)
+
+if __name__ == "__main__":
+    try:
+        main()
+    except KeyboardInterrupt:
+        pass