7 files changed, 65 insertions, 7 deletions
diff --git a/gr-uhd/apps/CMakeLists.txt b/gr-uhd/apps/CMakeLists.txt
index 20ae8993f..9ffc22a21 100644
--- a/gr-uhd/apps/CMakeLists.txt
+++ b/gr-uhd/apps/CMakeLists.txt
@@ -23,12 +23,19 @@ include(GrPython)
 # Install some uhd apps
 ########################################################################
 GR_PYTHON_INSTALL(
+    FILES
+    uhd_siggen_base.py
+    DESTINATION ${GR_PYTHON_DIR}/gnuradio
+    COMPONENT "uhd_python"
+)
+
+GR_PYTHON_INSTALL(
     PROGRAMS
-    uhd_fft.py
-    uhd_rx_cfile.py
-    uhd_siggen.py
-    uhd_siggen_gui.py
-    uhd_rx_nogui.py
+    uhd_fft
+    uhd_rx_cfile
+    uhd_siggen
+    uhd_siggen_gui
+    uhd_rx_nogui
     DESTINATION ${GR_RUNTIME_DIR}
     COMPONENT "uhd_python"
 )
diff --git a/gr-uhd/apps/uhd_fft.py b/gr-uhd/apps/uhd_fft
index 39ba3838e..39ba3838e 100755
--- a/gr-uhd/apps/uhd_fft.py
+++ b/gr-uhd/apps/uhd_fft
diff --git a/gr-uhd/apps/uhd_rx_cfile.py b/gr-uhd/apps/uhd_rx_cfile
index a61361e43..a61361e43 100755
--- a/gr-uhd/apps/uhd_rx_cfile.py
+++ b/gr-uhd/apps/uhd_rx_cfile
diff --git a/gr-uhd/apps/uhd_rx_nogui.py b/gr-uhd/apps/uhd_rx_nogui
index bcb52c619..bcb52c619 100755
--- a/gr-uhd/apps/uhd_rx_nogui.py
+++ b/gr-uhd/apps/uhd_rx_nogui
diff --git a/gr-uhd/apps/uhd_siggen b/gr-uhd/apps/uhd_siggen
new file mode 100755
index 000000000..8abcabbf3
--- /dev/null
+++ b/gr-uhd/apps/uhd_siggen
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+#
+# Copyright 2008,2009,2011,2012 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 import gr
+from gnuradio import uhd_siggen
+import sys
+
+def main():
+    if gr.enable_realtime_scheduling() != gr.RT_OK:
+        print "Note: failed to enable realtime scheduling, continuing"
+    
+    # Grab command line options and create top block
+    try:
+        (options, args) = uhd_siggen.get_options()
+        tb = uhd_siggen.top_block(options, args)
+
+    except RuntimeError, e:
+        print e
+        sys.exit(1)
+
+    tb.start()
+    raw_input('Press Enter to quit: ')
+    tb.stop()
+    tb.wait()
+
+# Make sure to create the top block (tb) within a function:
+# That code in main will allow tb to go out of scope on return,
+# which will call the decontructor on usrp and stop transmit.
+# Whats odd is that grc works fine with tb in the __main__,
+# perhaps its because the try/except clauses around tb.
+if __name__ == "__main__":
+    main()
diff --git a/gr-uhd/apps/uhd_siggen.py b/gr-uhd/apps/uhd_siggen_base.py
index e1af586ae..5ec4fc5fb 100755..100644
--- a/gr-uhd/apps/uhd_siggen.py
+++ b/gr-uhd/apps/uhd_siggen_base.py
@@ -344,7 +344,7 @@ def get_options():
 
 # If this script is executed, the following runs. If it is imported,
 # the below does not run.
-def main():
+def test_main():
     if gr.enable_realtime_scheduling() != gr.RT_OK:
         print "Note: failed to enable realtime scheduling, continuing"
     
@@ -368,4 +368,4 @@ def main():
 # Whats odd is that grc works fine with tb in the __main__,
 # perhaps its because the try/except clauses around tb.
 if __name__ == "__main__":
-    main()
+    test_main()
diff --git a/gr-uhd/apps/uhd_siggen_gui.py b/gr-uhd/apps/uhd_siggen_gui
index 2ef6ea40f..2ef6ea40f 100755
--- a/gr-uhd/apps/uhd_siggen_gui.py
+++ b/gr-uhd/apps/uhd_siggen_gui