Merge branch 'rm_python_ext' into cmake_builds

Conflicts:
	CMakeLists.txt

139 files changed, 548 insertions, 1435 deletions

diff --git a/gnuradio-examples/grc/CMakeLists.txt b/gnuradio-examples/grc/CMakeLists.txt
index 75f10d86a..680172cfa 100644
--- a/gnuradio-examples/grc/CMakeLists.txt
+++ b/gnuradio-examples/grc/CMakeLists.txt
@@ -17,15 +17,6 @@
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
 
-# AUDIO
-install(
-    FILES
-    audio/cvsd_sweep.grc
-    audio/dial_tone.grc
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/grc/audio
-    COMPONENT "gnuadio-examples"
-)
-
 # DEMOD
 install(
     FILES
@@ -33,7 +24,7 @@ install(
     demod/mpsk_demod.grc
     demod/pam_sync.grc
     demod/pam_timing.grc
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/grc/demod
+    DESTINATION ${GR_PKG_DATA_DIR}/examples/demod
     COMPONENT "gnuadio-examples"
 )
 
@@ -43,34 +34,7 @@ install(
     simple/ber_simulation.grc
     simple/dpsk_loopback.grc
     simple/variable_config.grc
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/grc/simple
-    COMPONENT "gnuadio-examples"
-)
-
-# TRELLIS
-install(
-    FILES
-    trellis/interference_cancellation.grc
-    trellis/pccc1.grc
-    trellis/pccc.grc
-    trellis/sccc1.grc
-    trellis/sccc.grc
-    trellis/readme.txt
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/grc/trellis
-    COMPONENT "gnuadio-examples"
-)
-
-# UHD
-install(
-    FILES
-    uhd/uhd_const_wave.grc
-    uhd/uhd_dpsk_mod.grc
-    uhd/uhd_fft.grc
-    uhd/uhd_rx_dpsk.grc
-    uhd/uhd_two_tone_loopback.grc
-    uhd/uhd_tx_dpsk.grc
-    uhd/uhd_wbfm_receive.grc
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/grc/uhd
+    DESTINATION ${GR_PKG_DATA_DIR}/examples/simple
     COMPONENT "gnuadio-examples"
 )
 
@@ -81,6 +45,6 @@ install(
     xmlrpc/xmlrpc_client.grc
     xmlrpc/xmlrpc_client_script.py
     xmlrpc/xmlrpc_server.grc
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/grc/xmlrpc
+    DESTINATION ${GR_PKG_DATA_DIR}/examples/xmlrpc
     COMPONENT "gnuadio-examples"
 )
diff --git a/gr-audio/CMakeLists.txt b/gr-audio/CMakeLists.txt
index 7038b9b0f..f9975cf08 100644
--- a/gr-audio/CMakeLists.txt
+++ b/gr-audio/CMakeLists.txt
@@ -33,6 +33,8 @@ GR_REGISTER_COMPONENT("gr-audio" ENABLE_GR_AUDIO
 
 GR_SET_GLOBAL(GR_AUDIO_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/include)
 
+SET(GR_PKG_AUDIO_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/audio)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
@@ -65,6 +67,13 @@ CPACK_COMPONENT("audio_python"
     DEPENDS      "core_python;audio_runtime"
 )
 
+CPACK_COMPONENT("audio_examples"
+    GROUP        "Audio"
+    DISPLAY_NAME "Examples"
+    DESCRIPTION  "Example programs"
+    DEPENDS      "audio_runtime"
+)
+
 CPACK_COMPONENT("audio_swig"
     GROUP        "Audio"
     DISPLAY_NAME "SWIG"
@@ -77,12 +86,13 @@ CPACK_COMPONENT("audio_swig"
 ########################################################################
 add_subdirectory(include)
 add_subdirectory(lib)
-add_subdirectory(examples/c++)
 add_subdirectory(doc)
+add_subdirectory(examples/c++)
 if(ENABLE_PYTHON)
     add_subdirectory(swig)
     add_subdirectory(grc)
     add_subdirectory(examples/python)
+    add_subdirectory(examples/grc)
 endif(ENABLE_PYTHON)
 
 ########################################################################
diff --git a/gr-audio/examples/c++/CMakeLists.txt b/gr-audio/examples/c++/CMakeLists.txt
index 38490cce8..28bbc52a5 100644
--- a/gr-audio/examples/c++/CMakeLists.txt
+++ b/gr-audio/examples/c++/CMakeLists.txt
@@ -21,3 +21,9 @@ include_directories(${GR_AUDIO_INCLUDE_DIRS})
 include_directories(${GNURADIO_CORE_INCLUDE_DIRS})
 add_executable(dial_tone dial_tone.cc)
 target_link_libraries(dial_tone gnuradio-audio)
+
+INSTALL(TARGETS
+    dial_tone
+    DESTINATION ${GR_PKG_AUDIO_EXAMPLES_DIR}
+    COMPONENT "audio_examples"
+)
diff --git a/gr-audio/examples/grc/CMakeLists.txt b/gr-audio/examples/grc/CMakeLists.txt
new file mode 100644
index 000000000..179b42fcc
--- /dev/null
+++ b/gr-audio/examples/grc/CMakeLists.txt
@@ -0,0 +1,27 @@
+# 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.
+
+install(
+    FILES
+    cvsd_sweep.grc
+    dial_tone.grc
+    DESTINATION ${GR_PKG_AUDIO_EXAMPLES_DIR}
+    COMPONENT "audio_python"
+)
+
diff --git a/gnuradio-examples/grc/audio/cvsd_sweep.grc b/gr-audio/examples/grc/cvsd_sweep.grc
index b645b747a..b645b747a 100644
--- a/gnuradio-examples/grc/audio/cvsd_sweep.grc
+++ b/gr-audio/examples/grc/cvsd_sweep.grc
diff --git a/gnuradio-examples/grc/audio/dial_tone.grc b/gr-audio/examples/grc/dial_tone.grc
index ac8cbef27..ac8cbef27 100644
--- a/gnuradio-examples/grc/audio/dial_tone.grc
+++ b/gr-audio/examples/grc/dial_tone.grc
diff --git a/gr-audio/examples/python/CMakeLists.txt b/gr-audio/examples/python/CMakeLists.txt
index 86ba86ac0..24e29e234 100644
--- a/gr-audio/examples/python/CMakeLists.txt
+++ b/gr-audio/examples/python/CMakeLists.txt
@@ -32,6 +32,6 @@ GR_PYTHON_INSTALL(PROGRAMS
     noise.py
     spectrum_inversion.py
     test_resampler.py
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/audio
+    DESTINATION ${GR_PKG_AUDIO_EXAMPLES_DIR}
     COMPONENT "audio_python"
 )
diff --git a/gr-digital/CMakeLists.txt b/gr-digital/CMakeLists.txt
index 099af0869..eb7ed67e1 100644
--- a/gr-digital/CMakeLists.txt
+++ b/gr-digital/CMakeLists.txt
@@ -39,6 +39,8 @@ GR_SET_GLOBAL(GR_DIGITAL_SWIG_INCLUDE_DIRS
     ${CMAKE_CURRENT_SOURCE_DIR}/swig
 )
 
+SET(GR_PKG_DIGITAL_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/digital)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
diff --git a/gr-digital/examples/CMakeLists.txt b/gr-digital/examples/CMakeLists.txt
index 5c652fc83..12fca6009 100644
--- a/gr-digital/examples/CMakeLists.txt
+++ b/gr-digital/examples/CMakeLists.txt
@@ -26,7 +26,7 @@ GR_PYTHON_INSTALL(PROGRAMS
     run_length.py
     gen_whitener.py
     snr_estimators.py
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/digital
+    DESTINATION ${GR_PKG_DIGITAL_EXAMPLES_DIR}
     COMPONENT "digital_python"
 )
 
@@ -41,7 +41,7 @@ GR_PYTHON_INSTALL(PROGRAMS
     narrowband/digital_bert_rx.py
     narrowband/digital_bert_tx.py
     narrowband/tunnel.py
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/digital/narrowband
+    DESTINATION ${GR_PKG_DIGITAL_EXAMPLES_DIR}/narrowband
     COMPONENT "digital_python"
 )
 
@@ -55,6 +55,6 @@ GR_PYTHON_INSTALL(PROGRAMS
     ofdm/transmit_path.py
     ofdm/tunnel.py
     ofdm/uhd_interface.py
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/digital/ofdm
+    DESTINATION ${GR_PKG_DIGITAL_EXAMPLES_DIR}/ofdm
     COMPONENT "digital_python"
 )
diff --git a/gr-fcd/CMakeLists.txt b/gr-fcd/CMakeLists.txt
index e454c01fa..10dd8b8cd 100644
--- a/gr-fcd/CMakeLists.txt
+++ b/gr-fcd/CMakeLists.txt
@@ -51,6 +51,8 @@ GR_SET_GLOBAL(GR_FCD_INCLUDE_DIRS
     ${CMAKE_CURRENT_SOURCE_DIR}/include/fcd
 )
 
+SET(GR_PKG_FCD_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/fcd)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
@@ -83,6 +85,13 @@ CPACK_COMPONENT("fcd_python"
     DEPENDS      "core_python;fcd_runtime"
 )
 
+CPACK_COMPONENT("fcd_examples"
+    GROUP        "FCD"
+    DISPLAY_NAME "Examples"
+    DESCRIPTION  "Example programs"
+    DEPENDS      "fcd_runtime"
+)
+
 CPACK_COMPONENT("fcd_swig"
     GROUP        "FCD"
     DISPLAY_NAME "SWIG"
@@ -99,8 +108,9 @@ if(ENABLE_PYTHON)
     add_subdirectory(swig)
     add_subdirectory(python)
     add_subdirectory(grc)
+    add_subdirectory(examples/grc)
 endif(ENABLE_PYTHON)
-add_subdirectory(examples)
+add_subdirectory(examples/c++)
 add_subdirectory(doc)
 
 ########################################################################
diff --git a/gr-fcd/examples/CMakeLists.txt b/gr-fcd/examples/c++/CMakeLists.txt
index 477a6311b..05574f4a8 100644
--- a/gr-fcd/examples/CMakeLists.txt
+++ b/gr-fcd/examples/c++/CMakeLists.txt
@@ -26,16 +26,6 @@ target_link_libraries(fcd_nfm_rx gnuradio-fcd)
 
 INSTALL(TARGETS
     fcd_nfm_rx
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/fcd
+    DESTINATION ${GR_PKG_FCD_EXAMPLES_DIR}
     COMPONENT "fcd_examples"
 )
-
-if(ENABLE_PYTHON)
-  INSTALL(FILES
-    fcd_apt_rx.grc
-    fcd_fft_wx.grc
-    fcd_nfm_rx.grc
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/fcd
-    COMPONENT "fcd_examples"
-  )
-endif()
diff --git a/gr-fcd/examples/fcd_nfm_rx.cc b/gr-fcd/examples/c++/fcd_nfm_rx.cc
index 97ef7cf19..97ef7cf19 100644
--- a/gr-fcd/examples/fcd_nfm_rx.cc
+++ b/gr-fcd/examples/c++/fcd_nfm_rx.cc
diff --git a/gr-fcd/examples/grc/CMakeLists.txt b/gr-fcd/examples/grc/CMakeLists.txt
new file mode 100644
index 000000000..e33fdf182
--- /dev/null
+++ b/gr-fcd/examples/grc/CMakeLists.txt
@@ -0,0 +1,26 @@
+# 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.
+
+INSTALL(FILES
+  fcd_apt_rx.grc
+  fcd_fft_wx.grc
+  fcd_nfm_rx.grc
+  DESTINATION ${GR_PKG_FCD_EXAMPLES_DIR}
+  COMPONENT "fcd_examples"
+)
\ No newline at end of file
diff --git a/gr-fcd/examples/fcd_apt_rx.grc b/gr-fcd/examples/grc/fcd_apt_rx.grc
index c4d3e64d1..c4d3e64d1 100644
--- a/gr-fcd/examples/fcd_apt_rx.grc
+++ b/gr-fcd/examples/grc/fcd_apt_rx.grc
diff --git a/gr-fcd/examples/fcd_fft_wx.grc b/gr-fcd/examples/grc/fcd_fft_wx.grc
index c045bbfa2..c045bbfa2 100644
--- a/gr-fcd/examples/fcd_fft_wx.grc
+++ b/gr-fcd/examples/grc/fcd_fft_wx.grc
diff --git a/gr-fcd/examples/fcd_nfm_rx.grc b/gr-fcd/examples/grc/fcd_nfm_rx.grc
index 9dac3fcb8..9dac3fcb8 100644
--- a/gr-fcd/examples/fcd_nfm_rx.grc
+++ b/gr-fcd/examples/grc/fcd_nfm_rx.grc
diff --git a/gr-noaa/CMakeLists.txt b/gr-noaa/CMakeLists.txt
index a3a5d56db..fc10caff4 100644
--- a/gr-noaa/CMakeLists.txt
+++ b/gr-noaa/CMakeLists.txt
@@ -35,6 +35,8 @@ GR_SET_GLOBAL(GR_NOAA_INCLUDE_DIRS
     ${CMAKE_CURRENT_SOURCE_DIR}/lib
 )
 
+SET(GR_PKG_NOAA_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/noaa)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
@@ -81,7 +83,7 @@ add_subdirectory(lib)
 if(ENABLE_PYTHON)
     add_subdirectory(swig)
     add_subdirectory(grc)
-    add_subdirectory(apps)
+    add_subdirectory(examples)
 endif(ENABLE_PYTHON)
 
 ########################################################################
diff --git a/gr-noaa/apps/file_rx_hrpt.py b/gr-noaa/apps/file_rx_hrpt.py
deleted file mode 100755
index fcd1832f6..000000000
--- a/gr-noaa/apps/file_rx_hrpt.py
+++ /dev/null
@@ -1,239 +0,0 @@
-#!/usr/bin/env python
-##################################################
-# Gnuradio Python Flow Graph
-# Title: USRP HRPT Receiver
-# Generated: Thu Oct 27 13:48:25 2011
-##################################################
-
-from gnuradio import digital
-from gnuradio import eng_notation
-from gnuradio import gr
-from gnuradio import noaa
-from gnuradio.eng_option import eng_option
-from gnuradio.gr import firdes
-from optparse import OptionParser
-import ConfigParser
-import math, os
-
-class file_rx_hrpt(gr.top_block):
-
-	def __init__(self):
-		gr.top_block.__init__(self, "USRP HRPT Receiver")
-
-		##################################################
-		# Variables
-		##################################################
-		self.sym_rate = sym_rate = 600*1109
-		self.sample_rate = sample_rate = 4e6
-		self.sps = sps = sample_rate/sym_rate
-		self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf'
-		self._pll_alpha_config = ConfigParser.ConfigParser()
-		self._pll_alpha_config.read(config_filename)
-		try: pll_alpha = self._pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha')
-		except: pll_alpha = 0.01
-		self.pll_alpha = pll_alpha
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(config_filename)
-		try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename')
-		except: output_filename = 'frames.hrpt'
-		self.output_filename = output_filename
-		self.max_clock_offset = max_clock_offset = 100e-6
-		self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
-		self.hs = hs = int(sps/2.0)
-		self._gain_config = ConfigParser.ConfigParser()
-		self._gain_config.read(config_filename)
-		try: gain = self._gain_config.getfloat('usrp_rx_hrpt', 'gain')
-		except: gain = 35
-		self.gain = gain
-		self._freq_config = ConfigParser.ConfigParser()
-		self._freq_config.read(config_filename)
-		try: freq = self._freq_config.getfloat('usrp_rx_hrpt', 'freq')
-		except: freq = 1698e6
-		self.freq = freq
-		self._clock_alpha_config = ConfigParser.ConfigParser()
-		self._clock_alpha_config.read(config_filename)
-		try: clock_alpha = self._clock_alpha_config.getfloat('usrp_rx_hrpt', 'clock_alpha')
-		except: clock_alpha = 0.01
-		self.clock_alpha = clock_alpha
-
-		##################################################
-		# Blocks
-		##################################################
-		self.throttle = gr.throttle(gr.sizeof_short*1, 2*sample_rate)
-		self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
-		self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
-		self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
-		self.gr_file_source_0 = gr.file_source(gr.sizeof_short*1, "input_filename", False)
-		self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
-		self.frame_sink.set_unbuffered(False)
-		self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
-		self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
-		self.deframer = noaa.hrpt_deframer()
-		self.decoder = noaa.hrpt_decoder(True,True)
-		self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
-
-		##################################################
-		# Connections
-		##################################################
-		self.connect((self.gr_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
-		self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
-		self.connect((self.agc, 0), (self.pll, 0))
-		self.connect((self.deframer, 0), (self.decoder, 0))
-		self.connect((self.deframer, 0), (self.frame_sink, 0))
-		self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
-		self.connect((self.throttle, 0), (self.gr_interleaved_short_to_complex_0, 0))
-		self.connect((self.gr_file_source_0, 0), (self.throttle, 0))
-		self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
-		self.connect((self.digital_binary_slicer_fb_0, 0), (self.deframer, 0))
-
-	def get_sym_rate(self):
-		return self.sym_rate
-
-	def set_sym_rate(self, sym_rate):
-		self.sym_rate = sym_rate
-		self.set_sps(self.sample_rate/self.sym_rate)
-
-	def get_sample_rate(self):
-		return self.sample_rate
-
-	def set_sample_rate(self, sample_rate):
-		self.sample_rate = sample_rate
-		self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate)
-		self.set_sps(self.sample_rate/self.sym_rate)
-
-	def get_sps(self):
-		return self.sps
-
-	def set_sps(self, sps):
-		self.sps = sps
-		self.set_hs(int(self.sps/2.0))
-		self.digital_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
-
-	def get_config_filename(self):
-		return self.config_filename
-
-	def set_config_filename(self, config_filename):
-		self.config_filename = config_filename
-		self._freq_config = ConfigParser.ConfigParser()
-		self._freq_config.read(self.config_filename)
-		if not self._freq_config.has_section('usrp_rx_hrpt'):
-			self._freq_config.add_section('usrp_rx_hrpt')
-		self._freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq))
-		self._freq_config.write(open(self.config_filename, 'w'))
-		self._gain_config = ConfigParser.ConfigParser()
-		self._gain_config.read(self.config_filename)
-		if not self._gain_config.has_section('usrp_rx_hrpt'):
-			self._gain_config.add_section('usrp_rx_hrpt')
-		self._gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain))
-		self._gain_config.write(open(self.config_filename, 'w'))
-		self._pll_alpha_config = ConfigParser.ConfigParser()
-		self._pll_alpha_config.read(self.config_filename)
-		if not self._pll_alpha_config.has_section('usrp_rx_hrpt'):
-			self._pll_alpha_config.add_section('usrp_rx_hrpt')
-		self._pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha))
-		self._pll_alpha_config.write(open(self.config_filename, 'w'))
-		self._clock_alpha_config = ConfigParser.ConfigParser()
-		self._clock_alpha_config.read(self.config_filename)
-		if not self._clock_alpha_config.has_section('usrp_rx_hrpt'):
-			self._clock_alpha_config.add_section('usrp_rx_hrpt')
-		self._clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha))
-		self._clock_alpha_config.write(open(self.config_filename, 'w'))
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(self.config_filename)
-		if not self._output_filename_config.has_section('usrp_rx_hrpt'):
-			self._output_filename_config.add_section('usrp_rx_hrpt')
-		self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename))
-		self._output_filename_config.write(open(self.config_filename, 'w'))
-
-	def get_pll_alpha(self):
-		return self.pll_alpha
-
-	def set_pll_alpha(self, pll_alpha):
-		self.pll_alpha = pll_alpha
-		self.pll.set_alpha(self.pll_alpha)
-		self.pll.set_beta(self.pll_alpha**2/4.0)
-		self._pll_alpha_config = ConfigParser.ConfigParser()
-		self._pll_alpha_config.read(self.config_filename)
-		if not self._pll_alpha_config.has_section('usrp_rx_hrpt'):
-			self._pll_alpha_config.add_section('usrp_rx_hrpt')
-		self._pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha))
-		self._pll_alpha_config.write(open(self.config_filename, 'w'))
-
-	def get_output_filename(self):
-		return self.output_filename
-
-	def set_output_filename(self, output_filename):
-		self.output_filename = output_filename
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(self.config_filename)
-		if not self._output_filename_config.has_section('usrp_rx_hrpt'):
-			self._output_filename_config.add_section('usrp_rx_hrpt')
-		self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename))
-		self._output_filename_config.write(open(self.config_filename, 'w'))
-
-	def get_max_clock_offset(self):
-		return self.max_clock_offset
-
-	def set_max_clock_offset(self, max_clock_offset):
-		self.max_clock_offset = max_clock_offset
-
-	def get_max_carrier_offset(self):
-		return self.max_carrier_offset
-
-	def set_max_carrier_offset(self, max_carrier_offset):
-		self.max_carrier_offset = max_carrier_offset
-		self.pll.set_max_offset(self.max_carrier_offset)
-
-	def get_hs(self):
-		return self.hs
-
-	def set_hs(self, hs):
-		self.hs = hs
-		self.gr_moving_average_xx_0.set_length_and_scale(self.hs, 1.0/self.hs)
-
-	def get_gain(self):
-		return self.gain
-
-	def set_gain(self, gain):
-		self.gain = gain
-		self._gain_config = ConfigParser.ConfigParser()
-		self._gain_config.read(self.config_filename)
-		if not self._gain_config.has_section('usrp_rx_hrpt'):
-			self._gain_config.add_section('usrp_rx_hrpt')
-		self._gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain))
-		self._gain_config.write(open(self.config_filename, 'w'))
-
-	def get_freq(self):
-		return self.freq
-
-	def set_freq(self, freq):
-		self.freq = freq
-		self._freq_config = ConfigParser.ConfigParser()
-		self._freq_config.read(self.config_filename)
-		if not self._freq_config.has_section('usrp_rx_hrpt'):
-			self._freq_config.add_section('usrp_rx_hrpt')
-		self._freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq))
-		self._freq_config.write(open(self.config_filename, 'w'))
-
-	def get_clock_alpha(self):
-		return self.clock_alpha
-
-	def set_clock_alpha(self, clock_alpha):
-		self.clock_alpha = clock_alpha
-		self.digital_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
-		self.digital_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha)
-		self._clock_alpha_config = ConfigParser.ConfigParser()
-		self._clock_alpha_config.read(self.config_filename)
-		if not self._clock_alpha_config.has_section('usrp_rx_hrpt'):
-			self._clock_alpha_config.add_section('usrp_rx_hrpt')
-		self._clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha))
-		self._clock_alpha_config.write(open(self.config_filename, 'w'))
-
-if __name__ == '__main__':
-	parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
-	(options, args) = parser.parse_args()
-	tb = file_rx_hrpt()
-	tb.start()
-	raw_input('Press Enter to quit: ')
-	tb.stop()
-
diff --git a/gr-noaa/apps/hrpt_decode.py b/gr-noaa/apps/hrpt_decode.py
deleted file mode 100755
index 158780b17..000000000
--- a/gr-noaa/apps/hrpt_decode.py
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/usr/bin/env python
-##################################################
-# Gnuradio Python Flow Graph
-# Title: Hrpt Decode
-# Generated: Sun Nov  8 10:49:01 2009
-##################################################
-
-from gnuradio import eng_notation
-from gnuradio import gr
-from gnuradio import noaa
-from gnuradio.eng_option import eng_option
-from gnuradio.gr import firdes
-from optparse import OptionParser
-import math, os
-
-class hrpt_decode(gr.top_block):
-
-	def __init__(self, decim=32, pll_alpha=0.01, clock_alpha=0.01, input_filename="frames.hrpt"):
-		gr.top_block.__init__(self, "Hrpt Decode")
-
-		##################################################
-		# Parameters
-		##################################################
-		self.decim = decim
-		self.pll_alpha = pll_alpha
-		self.clock_alpha = clock_alpha
-		self.input_filename = input_filename
-
-		##################################################
-		# Variables
-		##################################################
-		self.sym_rate = sym_rate = 600*1109
-		self.sample_rate = sample_rate = 64e6/decim
-		self.sps = sps = sample_rate/sym_rate
-		self.max_clock_offset = max_clock_offset = 100e-6
-		self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
-		self.hs = hs = int(sps/2.0)
-
-		##################################################
-		# Blocks
-		##################################################
-		self.decoder = noaa.hrpt_decoder(True,True)
-		self.file_source = gr.file_source(gr.sizeof_short*1, input_filename, False)
-
-		##################################################
-		# Connections
-		##################################################
-		self.connect((self.file_source, 0), (self.decoder, 0))
-
-	def set_decim(self, decim):
-		self.decim = decim
-		self.set_sample_rate(64e6/self.decim)
-
-	def set_pll_alpha(self, pll_alpha):
-		self.pll_alpha = pll_alpha
-
-	def set_clock_alpha(self, clock_alpha):
-		self.clock_alpha = clock_alpha
-
-	def set_input_filename(self, input_filename):
-		self.input_filename = input_filename
-
-	def set_sym_rate(self, sym_rate):
-		self.sym_rate = sym_rate
-		self.set_sps(self.sample_rate/self.sym_rate)
-
-	def set_sample_rate(self, sample_rate):
-		self.sample_rate = sample_rate
-		self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate)
-		self.set_sps(self.sample_rate/self.sym_rate)
-
-	def set_sps(self, sps):
-		self.sps = sps
-		self.set_hs(int(self.sps/2.0))
-
-	def set_max_clock_offset(self, max_clock_offset):
-		self.max_clock_offset = max_clock_offset
-
-	def set_max_carrier_offset(self, max_carrier_offset):
-		self.max_carrier_offset = max_carrier_offset
-
-	def set_hs(self, hs):
-		self.hs = hs
-
-if __name__ == '__main__':
-	parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
-	parser.add_option("-d", "--decim", dest="decim", type="intx", default=32,
-		help="Set decim [default=%default]")
-	parser.add_option("-p", "--pll-alpha", dest="pll_alpha", type="eng_float", default=eng_notation.num_to_str(0.01),
-		help="Set pll_alpha [default=%default]")
-	parser.add_option("-s", "--clock-alpha", dest="clock_alpha", type="eng_float", default=eng_notation.num_to_str(0.01),
-		help="Set clock_alpha [default=%default]")
-	parser.add_option("-F", "--input-filename", dest="input_filename", type="string", default="frames.hrpt",
-		help="Set frames.hrpt [default=%default]")
-	(options, args) = parser.parse_args()
-	tb = hrpt_decode(decim=options.decim, pll_alpha=options.pll_alpha, clock_alpha=options.clock_alpha, input_filename=options.input_filename)
-	tb.run()
-
diff --git a/gr-noaa/apps/hrpt_demod.py b/gr-noaa/apps/hrpt_demod.py
deleted file mode 100755
index 38b4b2fe3..000000000
--- a/gr-noaa/apps/hrpt_demod.py
+++ /dev/null
@@ -1,161 +0,0 @@
-#!/usr/bin/env python
-##################################################
-# Gnuradio Python Flow Graph
-# Title: Hrpt Demod
-# Generated: Thu Oct 27 13:51:59 2011
-##################################################
-
-from gnuradio import digital
-from gnuradio import eng_notation
-from gnuradio import gr
-from gnuradio import noaa
-from gnuradio.eng_option import eng_option
-from gnuradio.gr import firdes
-from optparse import OptionParser
-import math, os
-
-class hrpt_demod(gr.top_block):
-
-	def __init__(self, input_filename="usrp.dat", output_filename="frames.dat", decim=32, pll_alpha=0.01, clock_alpha=0.01):
-		gr.top_block.__init__(self, "Hrpt Demod")
-
-		##################################################
-		# Parameters
-		##################################################
-		self.input_filename = input_filename
-		self.output_filename = output_filename
-		self.decim = decim
-		self.pll_alpha = pll_alpha
-		self.clock_alpha = clock_alpha
-
-		##################################################
-		# Variables
-		##################################################
-		self.sym_rate = sym_rate = 600*1109
-		self.sample_rate = sample_rate = 4e6
-		self.sps = sps = sample_rate/sym_rate
-		self.max_clock_offset = max_clock_offset = 100e-6
-		self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
-		self.hs = hs = int(sps/2.0)
-
-		##################################################
-		# Blocks
-		##################################################
-		self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
-		self.noaa_hrpt_deframer_0 = noaa.hrpt_deframer()
-		self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
-		self.gr_file_sink_0 = gr.file_sink(gr.sizeof_short*1, output_filename)
-		self.gr_file_sink_0.set_unbuffered(False)
-		self.file_source = gr.file_source(gr.sizeof_short*1, input_filename, False)
-		self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
-		self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
-		self.decoder = noaa.hrpt_decoder(True,False)
-		self.cs2cf = gr.interleaved_short_to_complex()
-		self.agc = gr.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
-
-		##################################################
-		# Connections
-		##################################################
-		self.connect((self.file_source, 0), (self.cs2cf, 0))
-		self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
-		self.connect((self.cs2cf, 0), (self.agc, 0))
-		self.connect((self.agc, 0), (self.pll, 0))
-		self.connect((self.noaa_hrpt_deframer_0, 0), (self.gr_file_sink_0, 0))
-		self.connect((self.noaa_hrpt_deframer_0, 0), (self.decoder, 0))
-		self.connect((self.gr_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
-		self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
-		self.connect((self.digital_binary_slicer_fb_0, 0), (self.noaa_hrpt_deframer_0, 0))
-
-	def get_input_filename(self):
-		return self.input_filename
-
-	def set_input_filename(self, input_filename):
-		self.input_filename = input_filename
-
-	def get_output_filename(self):
-		return self.output_filename
-
-	def set_output_filename(self, output_filename):
-		self.output_filename = output_filename
-
-	def get_decim(self):
-		return self.decim
-
-	def set_decim(self, decim):
-		self.decim = decim
-
-	def get_pll_alpha(self):
-		return self.pll_alpha
-
-	def set_pll_alpha(self, pll_alpha):
-		self.pll_alpha = pll_alpha
-		self.pll.set_alpha(self.pll_alpha)
-		self.pll.set_beta(self.pll_alpha**2/4.0)
-
-	def get_clock_alpha(self):
-		return self.clock_alpha
-
-	def set_clock_alpha(self, clock_alpha):
-		self.clock_alpha = clock_alpha
-		self.digital_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
-		self.digital_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha)
-
-	def get_sym_rate(self):
-		return self.sym_rate
-
-	def set_sym_rate(self, sym_rate):
-		self.sym_rate = sym_rate
-		self.set_sps(self.sample_rate/self.sym_rate)
-
-	def get_sample_rate(self):
-		return self.sample_rate
-
-	def set_sample_rate(self, sample_rate):
-		self.sample_rate = sample_rate
-		self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate)
-		self.set_sps(self.sample_rate/self.sym_rate)
-
-	def get_sps(self):
-		return self.sps
-
-	def set_sps(self, sps):
-		self.sps = sps
-		self.set_hs(int(self.sps/2.0))
-		self.digital_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
-
-	def get_max_clock_offset(self):
-		return self.max_clock_offset
-
-	def set_max_clock_offset(self, max_clock_offset):
-		self.max_clock_offset = max_clock_offset
-
-	def get_max_carrier_offset(self):
-		return self.max_carrier_offset
-
-	def set_max_carrier_offset(self, max_carrier_offset):
-		self.max_carrier_offset = max_carrier_offset
-		self.pll.set_max_offset(self.max_carrier_offset)
-
-	def get_hs(self):
-		return self.hs
-
-	def set_hs(self, hs):
-		self.hs = hs
-		self.gr_moving_average_xx_0.set_length_and_scale(self.hs, 1.0/self.hs)
-
-if __name__ == '__main__':
-	parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
-	parser.add_option("-F", "--input-filename", dest="input_filename", type="string", default="usrp.dat",
-		help="Set usrp.dat [default=%default]")
-	parser.add_option("-o", "--output-filename", dest="output_filename", type="string", default="frames.dat",
-		help="Set frames.dat [default=%default]")
-	parser.add_option("-d", "--decim", dest="decim", type="intx", default=32,
-		help="Set None [default=%default]")
-	parser.add_option("-p", "--pll-alpha", dest="pll_alpha", type="eng_float", default=eng_notation.num_to_str(0.01),
-		help="Set None [default=%default]")
-	parser.add_option("-s", "--clock-alpha", dest="clock_alpha", type="eng_float", default=eng_notation.num_to_str(0.01),
-		help="Set None [default=%default]")
-	(options, args) = parser.parse_args()
-	tb = hrpt_demod(input_filename=options.input_filename, output_filename=options.output_filename, decim=options.decim, pll_alpha=options.pll_alpha, clock_alpha=options.clock_alpha)
-	tb.run()
-
diff --git a/gr-noaa/apps/usrp_rx_hrpt.py b/gr-noaa/apps/usrp_rx_hrpt.py
deleted file mode 100755
index e603e768e..000000000
--- a/gr-noaa/apps/usrp_rx_hrpt.py
+++ /dev/null
@@ -1,462 +0,0 @@
-#!/usr/bin/env python
-##################################################
-# Gnuradio Python Flow Graph
-# Title: USRP HRPT Receiver
-# Generated: Thu Oct 27 13:26:42 2011
-##################################################
-
-from gnuradio import digital
-from gnuradio import eng_notation
-from gnuradio import gr
-from gnuradio import noaa
-from gnuradio import uhd
-from gnuradio import window
-from gnuradio.eng_option import eng_option
-from gnuradio.gr import firdes
-from gnuradio.wxgui import fftsink2
-from gnuradio.wxgui import forms
-from gnuradio.wxgui import scopesink2
-from grc_gnuradio import wxgui as grc_wxgui
-from optparse import OptionParser
-import ConfigParser
-import math, os
-import wx
-
-class usrp_rx_hrpt(grc_wxgui.top_block_gui):
-
-	def __init__(self):
-		grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver")
-
-		##################################################
-		# Variables
-		##################################################
-		self.sym_rate = sym_rate = 600*1109
-		self.sample_rate = sample_rate = 4e6
-		self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf'
-		self.sps = sps = sample_rate/sym_rate
-		self._saved_pll_alpha_config = ConfigParser.ConfigParser()
-		self._saved_pll_alpha_config.read(config_filename)
-		try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha')
-		except: saved_pll_alpha = 0.01
-		self.saved_pll_alpha = saved_pll_alpha
-		self._saved_gain_config = ConfigParser.ConfigParser()
-		self._saved_gain_config.read(config_filename)
-		try: saved_gain = self._saved_gain_config.getfloat('usrp_rx_hrpt', 'gain')
-		except: saved_gain = 35
-		self.saved_gain = saved_gain
-		self._saved_freq_config = ConfigParser.ConfigParser()
-		self._saved_freq_config.read(config_filename)
-		try: saved_freq = self._saved_freq_config.getfloat('usrp_rx_hrpt', 'freq')
-		except: saved_freq = 1698e6
-		self.saved_freq = saved_freq
-		self._saved_clock_alpha_config = ConfigParser.ConfigParser()
-		self._saved_clock_alpha_config.read(config_filename)
-		try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat('usrp_rx_hrpt', 'clock_alpha')
-		except: saved_clock_alpha = 0.01
-		self.saved_clock_alpha = saved_clock_alpha
-		self._addr_config = ConfigParser.ConfigParser()
-		self._addr_config.read(config_filename)
-		try: addr = self._addr_config.get('usrp_rx_hrpt', 'addr')
-		except: addr = ""
-		self.addr = addr
-		self.rate_text = rate_text = sample_rate
-		self.pll_alpha = pll_alpha = saved_pll_alpha
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(config_filename)
-		try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename')
-		except: output_filename = 'frames.hrpt'
-		self.output_filename = output_filename
-		self.max_clock_offset = max_clock_offset = 100e-6
-		self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
-		self.hs = hs = int(sps/2.0)
-		self.gain = gain = saved_gain
-		self.freq = freq = saved_freq
-		self.clock_alpha = clock_alpha = saved_clock_alpha
-		self.addr_text = addr_text = addr
-
-		##################################################
-		# Blocks
-		##################################################
-		self._freq_text_box = forms.text_box(
-			parent=self.GetWin(),
-			value=self.freq,
-			callback=self.set_freq,
-			label="Frequency",
-			converter=forms.float_converter(),
-		)
-		self.GridAdd(self._freq_text_box, 0, 0, 1, 1)
-		self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
-		self.displays.AddPage(grc_wxgui.Panel(self.displays), "Spectrum")
-		self.displays.AddPage(grc_wxgui.Panel(self.displays), "Demod")
-		self.GridAdd(self.displays, 2, 0, 1, 4)
-		_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
-		self._clock_alpha_text_box = forms.text_box(
-			parent=self.GetWin(),
-			sizer=_clock_alpha_sizer,
-			value=self.clock_alpha,
-			callback=self.set_clock_alpha,
-			label="Clock Alpha",
-			converter=forms.float_converter(),
-			proportion=0,
-		)
-		self._clock_alpha_slider = forms.slider(
-			parent=self.GetWin(),
-			sizer=_clock_alpha_sizer,
-			value=self.clock_alpha,
-			callback=self.set_clock_alpha,
-			minimum=0.0,
-			maximum=0.5,
-			num_steps=100,
-			style=wx.SL_HORIZONTAL,
-			cast=float,
-			proportion=1,
-		)
-		self.GridAdd(_clock_alpha_sizer, 0, 3, 1, 1)
-		self.uhd_usrp_source_0 = uhd.usrp_source(
-			device_addr=addr,
-			io_type=uhd.io_type.COMPLEX_FLOAT32,
-			num_channels=1,
-		)
-		self.uhd_usrp_source_0.set_samp_rate(sample_rate)
-		self.uhd_usrp_source_0.set_center_freq(freq, 0)
-		self.uhd_usrp_source_0.set_gain(0, 0)
-		self.rx_fft = fftsink2.fft_sink_c(
-			self.displays.GetPage(0).GetWin(),
-			baseband_freq=freq,
-			y_per_div=5,
-			y_divs=8,
-			ref_level=-5,
-			ref_scale=2.0,
-			sample_rate=sample_rate,
-			fft_size=1024,
-			fft_rate=15,
-			average=True,
-			avg_alpha=0.1,
-			title="RX Spectrum",
-			peak_hold=False,
-			size=(640, 360),
-		)
-		self.displays.GetPage(0).GridAdd(self.rx_fft.win, 0, 0, 1, 1)
-		self._rate_text_static_text = forms.static_text(
-			parent=self.GetWin(),
-			value=self.rate_text,
-			callback=self.set_rate_text,
-			label="Baseband Rate",
-			converter=forms.float_converter(),
-		)
-		self.GridAdd(self._rate_text_static_text, 1, 1, 1, 1)
-		_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
-		self._pll_alpha_text_box = forms.text_box(
-			parent=self.GetWin(),
-			sizer=_pll_alpha_sizer,
-			value=self.pll_alpha,
-			callback=self.set_pll_alpha,
-			label="PLL Alpha",
-			converter=forms.float_converter(),
-			proportion=0,
-		)
-		self._pll_alpha_slider = forms.slider(
-			parent=self.GetWin(),
-			sizer=_pll_alpha_sizer,
-			value=self.pll_alpha,
-			callback=self.set_pll_alpha,
-			minimum=0.0,
-			maximum=0.5,
-			num_steps=100,
-			style=wx.SL_HORIZONTAL,
-			cast=float,
-			proportion=1,
-		)
-		self.GridAdd(_pll_alpha_sizer, 0, 2, 1, 1)
-		self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
-		self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
-		_gain_sizer = wx.BoxSizer(wx.VERTICAL)
-		self._gain_text_box = forms.text_box(
-			parent=self.GetWin(),
-			sizer=_gain_sizer,
-			value=self.gain,
-			callback=self.set_gain,
-			label="RX Gain",
-			converter=forms.float_converter(),
-			proportion=0,
-		)
-		self._gain_slider = forms.slider(
-			parent=self.GetWin(),
-			sizer=_gain_sizer,
-			value=self.gain,
-			callback=self.set_gain,
-			minimum=0,
-			maximum=100,
-			num_steps=100,
-			style=wx.SL_HORIZONTAL,
-			cast=float,
-			proportion=1,
-		)
-		self.GridAdd(_gain_sizer, 0, 1, 1, 1)
-		self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
-		self.frame_sink.set_unbuffered(False)
-		self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
-		self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
-		self.demod_scope = scopesink2.scope_sink_f(
-			self.displays.GetPage(1).GetWin(),
-			title="Post-Demod",
-			sample_rate=sym_rate*2.0,
-			v_scale=0.5,
-			v_offset=0,
-			t_scale=10.0/sym_rate,
-			ac_couple=False,
-			xy_mode=False,
-			num_inputs=1,
-			trig_mode=gr.gr_TRIG_MODE_AUTO,
-			y_axis_label="Counts",
-		)
-		self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1)
-		self.deframer = noaa.hrpt_deframer()
-		self.decoder = noaa.hrpt_decoder(True,True)
-		self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
-		self._addr_text_static_text = forms.static_text(
-			parent=self.GetWin(),
-			value=self.addr_text,
-			callback=self.set_addr_text,
-			label="USRP Addr",
-			converter=forms.str_converter(),
-		)
-		self.GridAdd(self._addr_text_static_text, 1, 0, 1, 1)
-
-		##################################################
-		# Connections
-		##################################################
-		self.connect((self.deframer, 0), (self.frame_sink, 0))
-		self.connect((self.deframer, 0), (self.decoder, 0))
-		self.connect((self.agc, 0), (self.pll, 0))
-		self.connect((self.agc, 0), (self.rx_fft, 0))
-		self.connect((self.uhd_usrp_source_0, 0), (self.agc, 0))
-		self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
-		self.connect((self.gr_moving_average_xx_0, 0), (self.demod_scope, 0))
-		self.connect((self.gr_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
-		self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
-		self.connect((self.digital_binary_slicer_fb_0, 0), (self.deframer, 0))
-
-	def get_sym_rate(self):
-		return self.sym_rate
-
-	def set_sym_rate(self, sym_rate):
-		self.sym_rate = sym_rate
-		self.set_sps(self.sample_rate/self.sym_rate)
-		self.demod_scope.set_sample_rate(self.sym_rate*2.0)
-
-	def get_sample_rate(self):
-		return self.sample_rate
-
-	def set_sample_rate(self, sample_rate):
-		self.sample_rate = sample_rate
-		self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate)
-		self.set_sps(self.sample_rate/self.sym_rate)
-		self.rx_fft.set_sample_rate(self.sample_rate)
-		self.uhd_usrp_source_0.set_samp_rate(self.sample_rate)
-		self.set_rate_text(self.sample_rate)
-
-	def get_config_filename(self):
-		return self.config_filename
-
-	def set_config_filename(self, config_filename):
-		self.config_filename = config_filename
-		self._addr_config = ConfigParser.ConfigParser()
-		self._addr_config.read(self.config_filename)
-		if not self._addr_config.has_section('usrp_rx_hrpt'):
-			self._addr_config.add_section('usrp_rx_hrpt')
-		self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr))
-		self._addr_config.write(open(self.config_filename, 'w'))
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(self.config_filename)
-		if not self._output_filename_config.has_section('usrp_rx_hrpt'):
-			self._output_filename_config.add_section('usrp_rx_hrpt')
-		self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename))
-		self._output_filename_config.write(open(self.config_filename, 'w'))
-		self._saved_clock_alpha_config = ConfigParser.ConfigParser()
-		self._saved_clock_alpha_config.read(self.config_filename)
-		if not self._saved_clock_alpha_config.has_section('usrp_rx_hrpt'):
-			self._saved_clock_alpha_config.add_section('usrp_rx_hrpt')
-		self._saved_clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha))
-		self._saved_clock_alpha_config.write(open(self.config_filename, 'w'))
-		self._saved_pll_alpha_config = ConfigParser.ConfigParser()
-		self._saved_pll_alpha_config.read(self.config_filename)
-		if not self._saved_pll_alpha_config.has_section('usrp_rx_hrpt'):
-			self._saved_pll_alpha_config.add_section('usrp_rx_hrpt')
-		self._saved_pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha))
-		self._saved_pll_alpha_config.write(open(self.config_filename, 'w'))
-		self._saved_gain_config = ConfigParser.ConfigParser()
-		self._saved_gain_config.read(self.config_filename)
-		if not self._saved_gain_config.has_section('usrp_rx_hrpt'):
-			self._saved_gain_config.add_section('usrp_rx_hrpt')
-		self._saved_gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain))
-		self._saved_gain_config.write(open(self.config_filename, 'w'))
-		self._saved_freq_config = ConfigParser.ConfigParser()
-		self._saved_freq_config.read(self.config_filename)
-		if not self._saved_freq_config.has_section('usrp_rx_hrpt'):
-			self._saved_freq_config.add_section('usrp_rx_hrpt')
-		self._saved_freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq))
-		self._saved_freq_config.write(open(self.config_filename, 'w'))
-
-	def get_sps(self):
-		return self.sps
-
-	def set_sps(self, sps):
-		self.sps = sps
-		self.set_hs(int(self.sps/2.0))
-		self.digital_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
-
-	def get_saved_pll_alpha(self):
-		return self.saved_pll_alpha
-
-	def set_saved_pll_alpha(self, saved_pll_alpha):
-		self.saved_pll_alpha = saved_pll_alpha
-		self.set_pll_alpha(self.saved_pll_alpha)
-
-	def get_saved_gain(self):
-		return self.saved_gain
-
-	def set_saved_gain(self, saved_gain):
-		self.saved_gain = saved_gain
-		self.set_gain(self.saved_gain)
-
-	def get_saved_freq(self):
-		return self.saved_freq
-
-	def set_saved_freq(self, saved_freq):
-		self.saved_freq = saved_freq
-		self.set_freq(self.saved_freq)
-
-	def get_saved_clock_alpha(self):
-		return self.saved_clock_alpha
-
-	def set_saved_clock_alpha(self, saved_clock_alpha):
-		self.saved_clock_alpha = saved_clock_alpha
-		self.set_clock_alpha(self.saved_clock_alpha)
-
-	def get_addr(self):
-		return self.addr
-
-	def set_addr(self, addr):
-		self.addr = addr
-		self._addr_config = ConfigParser.ConfigParser()
-		self._addr_config.read(self.config_filename)
-		if not self._addr_config.has_section('usrp_rx_hrpt'):
-			self._addr_config.add_section('usrp_rx_hrpt')
-		self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr))
-		self._addr_config.write(open(self.config_filename, 'w'))
-		self.set_addr_text(self.addr)
-
-	def get_rate_text(self):
-		return self.rate_text
-
-	def set_rate_text(self, rate_text):
-		self.rate_text = rate_text
-		self._rate_text_static_text.set_value(self.rate_text)
-
-	def get_pll_alpha(self):
-		return self.pll_alpha
-
-	def set_pll_alpha(self, pll_alpha):
-		self.pll_alpha = pll_alpha
-		self._pll_alpha_slider.set_value(self.pll_alpha)
-		self._pll_alpha_text_box.set_value(self.pll_alpha)
-		self.pll.set_alpha(self.pll_alpha)
-		self.pll.set_beta(self.pll_alpha**2/4.0)
-		self._saved_pll_alpha_config = ConfigParser.ConfigParser()
-		self._saved_pll_alpha_config.read(self.config_filename)
-		if not self._saved_pll_alpha_config.has_section('usrp_rx_hrpt'):
-			self._saved_pll_alpha_config.add_section('usrp_rx_hrpt')
-		self._saved_pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha))
-		self._saved_pll_alpha_config.write(open(self.config_filename, 'w'))
-
-	def get_output_filename(self):
-		return self.output_filename
-
-	def set_output_filename(self, output_filename):
-		self.output_filename = output_filename
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(self.config_filename)
-		if not self._output_filename_config.has_section('usrp_rx_hrpt'):
-			self._output_filename_config.add_section('usrp_rx_hrpt')
-		self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename))
-		self._output_filename_config.write(open(self.config_filename, 'w'))
-
-	def get_max_clock_offset(self):
-		return self.max_clock_offset
-
-	def set_max_clock_offset(self, max_clock_offset):
-		self.max_clock_offset = max_clock_offset
-
-	def get_max_carrier_offset(self):
-		return self.max_carrier_offset
-
-	def set_max_carrier_offset(self, max_carrier_offset):
-		self.max_carrier_offset = max_carrier_offset
-		self.pll.set_max_offset(self.max_carrier_offset)
-
-	def get_hs(self):
-		return self.hs
-
-	def set_hs(self, hs):
-		self.hs = hs
-		self.gr_moving_average_xx_0.set_length_and_scale(self.hs, 1.0/self.hs)
-
-	def get_gain(self):
-		return self.gain
-
-	def set_gain(self, gain):
-		self.gain = gain
-		self._gain_slider.set_value(self.gain)
-		self._gain_text_box.set_value(self.gain)
-		self._saved_gain_config = ConfigParser.ConfigParser()
-		self._saved_gain_config.read(self.config_filename)
-		if not self._saved_gain_config.has_section('usrp_rx_hrpt'):
-			self._saved_gain_config.add_section('usrp_rx_hrpt')
-		self._saved_gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain))
-		self._saved_gain_config.write(open(self.config_filename, 'w'))
-
-	def get_freq(self):
-		return self.freq
-
-	def set_freq(self, freq):
-		self.freq = freq
-		self._freq_text_box.set_value(self.freq)
-		self.rx_fft.set_baseband_freq(self.freq)
-		self.uhd_usrp_source_0.set_center_freq(self.freq, 0)
-		self._saved_freq_config = ConfigParser.ConfigParser()
-		self._saved_freq_config.read(self.config_filename)
-		if not self._saved_freq_config.has_section('usrp_rx_hrpt'):
-			self._saved_freq_config.add_section('usrp_rx_hrpt')
-		self._saved_freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq))
-		self._saved_freq_config.write(open(self.config_filename, 'w'))
-
-	def get_clock_alpha(self):
-		return self.clock_alpha
-
-	def set_clock_alpha(self, clock_alpha):
-		self.clock_alpha = clock_alpha
-		self._clock_alpha_slider.set_value(self.clock_alpha)
-		self._clock_alpha_text_box.set_value(self.clock_alpha)
-		self._saved_clock_alpha_config = ConfigParser.ConfigParser()
-		self._saved_clock_alpha_config.read(self.config_filename)
-		if not self._saved_clock_alpha_config.has_section('usrp_rx_hrpt'):
-			self._saved_clock_alpha_config.add_section('usrp_rx_hrpt')
-		self._saved_clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha))
-		self._saved_clock_alpha_config.write(open(self.config_filename, 'w'))
-		self.digital_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
-		self.digital_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha)
-
-	def get_addr_text(self):
-		return self.addr_text
-
-	def set_addr_text(self, addr_text):
-		self.addr_text = addr_text
-		self._addr_text_static_text.set_value(self.addr_text)
-
-if __name__ == '__main__':
-	parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
-	(options, args) = parser.parse_args()
-	tb = usrp_rx_hrpt()
-	tb.Run(True)
-
diff --git a/gr-noaa/apps/usrp_rx_hrpt_nogui.py b/gr-noaa/apps/usrp_rx_hrpt_nogui.py
deleted file mode 100755
index 4fc5642ff..000000000
--- a/gr-noaa/apps/usrp_rx_hrpt_nogui.py
+++ /dev/null
@@ -1,268 +0,0 @@
-#!/usr/bin/env python
-##################################################
-# Gnuradio Python Flow Graph
-# Title: USRP HRPT Receiver
-# Generated: Thu Oct 27 13:49:01 2011
-##################################################
-
-from gnuradio import digital
-from gnuradio import eng_notation
-from gnuradio import gr
-from gnuradio import noaa
-from gnuradio import uhd
-from gnuradio.eng_option import eng_option
-from gnuradio.gr import firdes
-from optparse import OptionParser
-import ConfigParser
-import math, os
-
-class usrp_rx_hrpt_nogui(gr.top_block):
-
-	def __init__(self):
-		gr.top_block.__init__(self, "USRP HRPT Receiver")
-
-		##################################################
-		# Variables
-		##################################################
-		self.sym_rate = sym_rate = 600*1109
-		self.sample_rate = sample_rate = 4e6
-		self.sps = sps = sample_rate/sym_rate
-		self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf'
-		self._pll_alpha_config = ConfigParser.ConfigParser()
-		self._pll_alpha_config.read(config_filename)
-		try: pll_alpha = self._pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha')
-		except: pll_alpha = 0.01
-		self.pll_alpha = pll_alpha
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(config_filename)
-		try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename')
-		except: output_filename = 'frames.hrpt'
-		self.output_filename = output_filename
-		self.max_clock_offset = max_clock_offset = 100e-6
-		self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
-		self.hs = hs = int(sps/2.0)
-		self._gain_config = ConfigParser.ConfigParser()
-		self._gain_config.read(config_filename)
-		try: gain = self._gain_config.getfloat('usrp_rx_hrpt', 'gain')
-		except: gain = 35
-		self.gain = gain
-		self._freq_config = ConfigParser.ConfigParser()
-		self._freq_config.read(config_filename)
-		try: freq = self._freq_config.getfloat('usrp_rx_hrpt', 'freq')
-		except: freq = 1698e6
-		self.freq = freq
-		self._clock_alpha_config = ConfigParser.ConfigParser()
-		self._clock_alpha_config.read(config_filename)
-		try: clock_alpha = self._clock_alpha_config.getfloat('usrp_rx_hrpt', 'clock_alpha')
-		except: clock_alpha = 0.01
-		self.clock_alpha = clock_alpha
-		self._addr_config = ConfigParser.ConfigParser()
-		self._addr_config.read(config_filename)
-		try: addr = self._addr_config.get('usrp_rx_hrpt', 'addr')
-		except: addr = ""
-		self.addr = addr
-
-		##################################################
-		# Blocks
-		##################################################
-		self.uhd_usrp_source_0 = uhd.usrp_source(
-			device_addr=addr,
-			io_type=uhd.io_type.COMPLEX_FLOAT32,
-			num_channels=1,
-		)
-		self.uhd_usrp_source_0.set_samp_rate(sample_rate)
-		self.uhd_usrp_source_0.set_center_freq(freq, 0)
-		self.uhd_usrp_source_0.set_gain(0, 0)
-		self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
-		self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
-		self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
-		self.frame_sink.set_unbuffered(False)
-		self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
-		self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
-		self.deframer = noaa.hrpt_deframer()
-		self.decoder = noaa.hrpt_decoder(True,True)
-		self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
-
-		##################################################
-		# Connections
-		##################################################
-		self.connect((self.gr_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
-		self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
-		self.connect((self.uhd_usrp_source_0, 0), (self.agc, 0))
-		self.connect((self.agc, 0), (self.pll, 0))
-		self.connect((self.digital_binary_slicer_fb_0, 0), (self.deframer, 0))
-		self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
-		self.connect((self.deframer, 0), (self.decoder, 0))
-		self.connect((self.deframer, 0), (self.frame_sink, 0))
-
-	def get_sym_rate(self):
-		return self.sym_rate
-
-	def set_sym_rate(self, sym_rate):
-		self.sym_rate = sym_rate
-		self.set_sps(self.sample_rate/self.sym_rate)
-
-	def get_sample_rate(self):
-		return self.sample_rate
-
-	def set_sample_rate(self, sample_rate):
-		self.sample_rate = sample_rate
-		self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate)
-		self.set_sps(self.sample_rate/self.sym_rate)
-		self.uhd_usrp_source_0.set_samp_rate(self.sample_rate)
-
-	def get_sps(self):
-		return self.sps
-
-	def set_sps(self, sps):
-		self.sps = sps
-		self.set_hs(int(self.sps/2.0))
-		self.digital_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
-
-	def get_config_filename(self):
-		return self.config_filename
-
-	def set_config_filename(self, config_filename):
-		self.config_filename = config_filename
-		self._clock_alpha_config = ConfigParser.ConfigParser()
-		self._clock_alpha_config.read(self.config_filename)
-		if not self._clock_alpha_config.has_section('usrp_rx_hrpt'):
-			self._clock_alpha_config.add_section('usrp_rx_hrpt')
-		self._clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha))
-		self._clock_alpha_config.write(open(self.config_filename, 'w'))
-		self._pll_alpha_config = ConfigParser.ConfigParser()
-		self._pll_alpha_config.read(self.config_filename)
-		if not self._pll_alpha_config.has_section('usrp_rx_hrpt'):
-			self._pll_alpha_config.add_section('usrp_rx_hrpt')
-		self._pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha))
-		self._pll_alpha_config.write(open(self.config_filename, 'w'))
-		self._gain_config = ConfigParser.ConfigParser()
-		self._gain_config.read(self.config_filename)
-		if not self._gain_config.has_section('usrp_rx_hrpt'):
-			self._gain_config.add_section('usrp_rx_hrpt')
-		self._gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain))
-		self._gain_config.write(open(self.config_filename, 'w'))
-		self._freq_config = ConfigParser.ConfigParser()
-		self._freq_config.read(self.config_filename)
-		if not self._freq_config.has_section('usrp_rx_hrpt'):
-			self._freq_config.add_section('usrp_rx_hrpt')
-		self._freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq))
-		self._freq_config.write(open(self.config_filename, 'w'))
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(self.config_filename)
-		if not self._output_filename_config.has_section('usrp_rx_hrpt'):
-			self._output_filename_config.add_section('usrp_rx_hrpt')
-		self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename))
-		self._output_filename_config.write(open(self.config_filename, 'w'))
-		self._addr_config = ConfigParser.ConfigParser()
-		self._addr_config.read(self.config_filename)
-		if not self._addr_config.has_section('usrp_rx_hrpt'):
-			self._addr_config.add_section('usrp_rx_hrpt')
-		self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr))
-		self._addr_config.write(open(self.config_filename, 'w'))
-
-	def get_pll_alpha(self):
-		return self.pll_alpha
-
-	def set_pll_alpha(self, pll_alpha):
-		self.pll_alpha = pll_alpha
-		self._pll_alpha_config = ConfigParser.ConfigParser()
-		self._pll_alpha_config.read(self.config_filename)
-		if not self._pll_alpha_config.has_section('usrp_rx_hrpt'):
-			self._pll_alpha_config.add_section('usrp_rx_hrpt')
-		self._pll_alpha_config.set('usrp_rx_hrpt', 'pll_alpha', str(self.pll_alpha))
-		self._pll_alpha_config.write(open(self.config_filename, 'w'))
-		self.pll.set_alpha(self.pll_alpha)
-		self.pll.set_beta(self.pll_alpha**2/4.0)
-
-	def get_output_filename(self):
-		return self.output_filename
-
-	def set_output_filename(self, output_filename):
-		self.output_filename = output_filename
-		self._output_filename_config = ConfigParser.ConfigParser()
-		self._output_filename_config.read(self.config_filename)
-		if not self._output_filename_config.has_section('usrp_rx_hrpt'):
-			self._output_filename_config.add_section('usrp_rx_hrpt')
-		self._output_filename_config.set('usrp_rx_hrpt', 'filename', str(self.output_filename))
-		self._output_filename_config.write(open(self.config_filename, 'w'))
-
-	def get_max_clock_offset(self):
-		return self.max_clock_offset
-
-	def set_max_clock_offset(self, max_clock_offset):
-		self.max_clock_offset = max_clock_offset
-
-	def get_max_carrier_offset(self):
-		return self.max_carrier_offset
-
-	def set_max_carrier_offset(self, max_carrier_offset):
-		self.max_carrier_offset = max_carrier_offset
-		self.pll.set_max_offset(self.max_carrier_offset)
-
-	def get_hs(self):
-		return self.hs
-
-	def set_hs(self, hs):
-		self.hs = hs
-		self.gr_moving_average_xx_0.set_length_and_scale(self.hs, 1.0/self.hs)
-
-	def get_gain(self):
-		return self.gain
-
-	def set_gain(self, gain):
-		self.gain = gain
-		self._gain_config = ConfigParser.ConfigParser()
-		self._gain_config.read(self.config_filename)
-		if not self._gain_config.has_section('usrp_rx_hrpt'):
-			self._gain_config.add_section('usrp_rx_hrpt')
-		self._gain_config.set('usrp_rx_hrpt', 'gain', str(self.gain))
-		self._gain_config.write(open(self.config_filename, 'w'))
-
-	def get_freq(self):
-		return self.freq
-
-	def set_freq(self, freq):
-		self.freq = freq
-		self._freq_config = ConfigParser.ConfigParser()
-		self._freq_config.read(self.config_filename)
-		if not self._freq_config.has_section('usrp_rx_hrpt'):
-			self._freq_config.add_section('usrp_rx_hrpt')
-		self._freq_config.set('usrp_rx_hrpt', 'freq', str(self.freq))
-		self._freq_config.write(open(self.config_filename, 'w'))
-		self.uhd_usrp_source_0.set_center_freq(self.freq, 0)
-
-	def get_clock_alpha(self):
-		return self.clock_alpha
-
-	def set_clock_alpha(self, clock_alpha):
-		self.clock_alpha = clock_alpha
-		self._clock_alpha_config = ConfigParser.ConfigParser()
-		self._clock_alpha_config.read(self.config_filename)
-		if not self._clock_alpha_config.has_section('usrp_rx_hrpt'):
-			self._clock_alpha_config.add_section('usrp_rx_hrpt')
-		self._clock_alpha_config.set('usrp_rx_hrpt', 'clock_alpha', str(self.clock_alpha))
-		self._clock_alpha_config.write(open(self.config_filename, 'w'))
-		self.digital_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
-		self.digital_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha)
-
-	def get_addr(self):
-		return self.addr
-
-	def set_addr(self, addr):
-		self.addr = addr
-		self._addr_config = ConfigParser.ConfigParser()
-		self._addr_config.read(self.config_filename)
-		if not self._addr_config.has_section('usrp_rx_hrpt'):
-			self._addr_config.add_section('usrp_rx_hrpt')
-		self._addr_config.set('usrp_rx_hrpt', 'addr', str(self.addr))
-		self._addr_config.write(open(self.config_filename, 'w'))
-
-if __name__ == '__main__':
-	parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
-	(options, args) = parser.parse_args()
-	tb = usrp_rx_hrpt_nogui()
-	tb.start()
-	raw_input('Press Enter to quit: ')
-	tb.stop()
-
diff --git a/gr-noaa/apps/CMakeLists.txt b/gr-noaa/examples/CMakeLists.txt
index 233f0ee5f..6994148df 100644
--- a/gr-noaa/apps/CMakeLists.txt
+++ b/gr-noaa/examples/CMakeLists.txt
@@ -17,15 +17,13 @@
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
 
-include(GrPython)
-
-GR_PYTHON_INSTALL(
-    PROGRAMS
-    hrpt_decode.py
-    hrpt_demod.py
-    file_rx_hrpt.py
-    usrp_rx_hrpt.py
-    usrp_rx_hrpt_nogui.py
-    DESTINATION ${GR_RUNTIME_DIR}
+INSTALL(
+    FILES
+    hrpt_decode.grc
+    hrpt_demod.grc
+    file_rx_hrpt.grc
+    usrp_rx_hrpt.grc
+    usrp_rx_hrpt_nogui.grc
+    DESTINATION ${GR_PKG_NOAA_EXAMPLES_DIR}
     COMPONENT "noaa_python"
 )
diff --git a/gr-noaa/apps/file_rx_hrpt.grc b/gr-noaa/examples/file_rx_hrpt.grc
index 4097e83d3..4097e83d3 100644
--- a/gr-noaa/apps/file_rx_hrpt.grc
+++ b/gr-noaa/examples/file_rx_hrpt.grc
diff --git a/gr-noaa/apps/hrpt_decode.grc b/gr-noaa/examples/hrpt_decode.grc
index 39fe195d1..39fe195d1 100644
--- a/gr-noaa/apps/hrpt_decode.grc
+++ b/gr-noaa/examples/hrpt_decode.grc
diff --git a/gr-noaa/apps/hrpt_demod.grc b/gr-noaa/examples/hrpt_demod.grc
index f5833b864..f5833b864 100644
--- a/gr-noaa/apps/hrpt_demod.grc
+++ b/gr-noaa/examples/hrpt_demod.grc
diff --git a/gr-noaa/apps/usrp_rx_hrpt.grc b/gr-noaa/examples/usrp_rx_hrpt.grc
index 26af48ff0..26af48ff0 100644
--- a/gr-noaa/apps/usrp_rx_hrpt.grc
+++ b/gr-noaa/examples/usrp_rx_hrpt.grc
diff --git a/gr-noaa/apps/usrp_rx_hrpt_nogui.grc b/gr-noaa/examples/usrp_rx_hrpt_nogui.grc
index 5936c94c8..5936c94c8 100644
--- a/gr-noaa/apps/usrp_rx_hrpt_nogui.grc
+++ b/gr-noaa/examples/usrp_rx_hrpt_nogui.grc
diff --git a/gr-pager/apps/CMakeLists.txt b/gr-pager/apps/CMakeLists.txt
index 1965c6e66..5fa926031 100644
--- a/gr-pager/apps/CMakeLists.txt
+++ b/gr-pager/apps/CMakeLists.txt
@@ -21,9 +21,9 @@ include(GrPython)
 
 GR_PYTHON_INSTALL(
     PROGRAMS
-    usrp_flex.py
-    usrp_flex_all.py
-    usrp_flex_band.py
+    usrp_flex
+    usrp_flex_all
+    usrp_flex_band
     DESTINATION ${GR_RUNTIME_DIR}
     COMPONENT "pager_python"
 )
diff --git a/gr-pager/apps/usrp_flex.py b/gr-pager/apps/usrp_flex
index 7d0d66a95..7d0d66a95 100755
--- a/gr-pager/apps/usrp_flex.py
+++ b/gr-pager/apps/usrp_flex
diff --git a/gr-pager/apps/usrp_flex_all.py b/gr-pager/apps/usrp_flex_all
index 36bd90034..36bd90034 100755
--- a/gr-pager/apps/usrp_flex_all.py
+++ b/gr-pager/apps/usrp_flex_all
diff --git a/gr-pager/apps/usrp_flex_band.py b/gr-pager/apps/usrp_flex_band
index 63fb93fa1..63fb93fa1 100755
--- a/gr-pager/apps/usrp_flex_band.py
+++ b/gr-pager/apps/usrp_flex_band
diff --git a/gr-qtgui/CMakeLists.txt b/gr-qtgui/CMakeLists.txt
index a8fead401..32bf5bfcb 100644
--- a/gr-qtgui/CMakeLists.txt
+++ b/gr-qtgui/CMakeLists.txt
@@ -57,6 +57,8 @@ GR_SET_GLOBAL(GR_QTGUI_INCLUDE_DIRS
     ${CMAKE_CURRENT_BINARY_DIR}/lib
 )
 
+SET(GR_PKG_QTGUI_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/qt-gui)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
diff --git a/gr-qtgui/examples/CMakeLists.txt b/gr-qtgui/examples/CMakeLists.txt
index 30fdc5e75..4622bec29 100644
--- a/gr-qtgui/examples/CMakeLists.txt
+++ b/gr-qtgui/examples/CMakeLists.txt
@@ -24,6 +24,6 @@ GR_PYTHON_INSTALL(PROGRAMS
   pyqt_example_f.py
   pyqt_time_c.py
   pyqt_time_f.py
-  DESTINATION ${GR_PKG_DATA_DIR}/examples/qt-gui
-  COMPONENT "gnuradio_examples"
+  DESTINATION ${GR_PKG_QTGUI_EXAMPLES_DIR}
+  COMPONENT "qtgui_python"
 )
diff --git a/gr-shd/apps/CMakeLists.txt b/gr-shd/apps/CMakeLists.txt
index 3930abb57..d36121da1 100644
--- a/gr-shd/apps/CMakeLists.txt
+++ b/gr-shd/apps/CMakeLists.txt
@@ -24,9 +24,9 @@ include(GrPython)
 ########################################################################
 GR_PYTHON_INSTALL(
     PROGRAMS
-    shd_fft.py
-    shd_rx_cfile.py
-    shd_siggen.py
+    shd_fft
+    shd_rx_cfile
+    shd_siggen
     DESTINATION ${GR_RUNTIME_DIR}
     COMPONENT "shd_python"
 )
diff --git a/gr-shd/apps/shd_fft.py b/gr-shd/apps/shd_fft
index 46832784d..46832784d 100755
--- a/gr-shd/apps/shd_fft.py
+++ b/gr-shd/apps/shd_fft
diff --git a/gr-shd/apps/shd_rx_cfile.py b/gr-shd/apps/shd_rx_cfile
index 007bc809f..007bc809f 100755
--- a/gr-shd/apps/shd_rx_cfile.py
+++ b/gr-shd/apps/shd_rx_cfile
diff --git a/gr-shd/apps/shd_siggen.py b/gr-shd/apps/shd_siggen
index 112eeea15..112eeea15 100755
--- a/gr-shd/apps/shd_siggen.py
+++ b/gr-shd/apps/shd_siggen
diff --git a/gr-trellis/CMakeLists.txt b/gr-trellis/CMakeLists.txt
index dc077571c..4e0ddc4eb 100644
--- a/gr-trellis/CMakeLists.txt
+++ b/gr-trellis/CMakeLists.txt
@@ -37,6 +37,8 @@ GR_SET_GLOBAL(GR_TRELLIS_INCLUDE_DIRS
     ${CMAKE_CURRENT_SOURCE_DIR}/src/lib
 )
 
+SET(GR_PKG_TRELLIS_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/trellis)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
@@ -97,7 +99,8 @@ add_subdirectory(doc)
 if(ENABLE_PYTHON)
     add_subdirectory(grc)
     add_subdirectory(src/python)
-    add_subdirectory(src/examples)
+    add_subdirectory(src/examples/python)
+    add_subdirectory(src/examples/grc)
 endif(ENABLE_PYTHON)
 
 ########################################################################
diff --git a/gr-trellis/src/examples/grc/CMakeLists.txt b/gr-trellis/src/examples/grc/CMakeLists.txt
new file mode 100644
index 000000000..51197a9f4
--- /dev/null
+++ b/gr-trellis/src/examples/grc/CMakeLists.txt
@@ -0,0 +1,30 @@
+# 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.
+
+install(
+    FILES
+    interference_cancellation.grc
+    pccc1.grc
+    pccc.grc
+    sccc1.grc
+    sccc.grc
+    readme.txt
+    DESTINATION ${GR_PKG_TRELLIS_EXAMPLES_DIR}
+    COMPONENT "trellis-examples"
+)
diff --git a/gnuradio-examples/grc/trellis/interference_cancellation.grc b/gr-trellis/src/examples/grc/interference_cancellation.grc
index 7674b4bf1..7674b4bf1 100644
--- a/gnuradio-examples/grc/trellis/interference_cancellation.grc
+++ b/gr-trellis/src/examples/grc/interference_cancellation.grc
diff --git a/gnuradio-examples/grc/trellis/pccc.grc b/gr-trellis/src/examples/grc/pccc.grc
index c3111c321..c3111c321 100644
--- a/gnuradio-examples/grc/trellis/pccc.grc
+++ b/gr-trellis/src/examples/grc/pccc.grc
diff --git a/gnuradio-examples/grc/trellis/pccc1.grc b/gr-trellis/src/examples/grc/pccc1.grc
index 15a63707e..15a63707e 100644
--- a/gnuradio-examples/grc/trellis/pccc1.grc
+++ b/gr-trellis/src/examples/grc/pccc1.grc
diff --git a/gnuradio-examples/grc/trellis/readme.txt b/gr-trellis/src/examples/grc/readme.txt
index 9c7363af8..9c7363af8 100644
--- a/gnuradio-examples/grc/trellis/readme.txt
+++ b/gr-trellis/src/examples/grc/readme.txt
diff --git a/gnuradio-examples/grc/trellis/sccc.grc b/gr-trellis/src/examples/grc/sccc.grc
index e8f656f63..e8f656f63 100644
--- a/gnuradio-examples/grc/trellis/sccc.grc
+++ b/gr-trellis/src/examples/grc/sccc.grc
diff --git a/gnuradio-examples/grc/trellis/sccc1.grc b/gr-trellis/src/examples/grc/sccc1.grc
index 0be59d0c4..0be59d0c4 100644
--- a/gnuradio-examples/grc/trellis/sccc1.grc
+++ b/gr-trellis/src/examples/grc/sccc1.grc
diff --git a/gr-trellis/src/examples/CMakeLists.txt b/gr-trellis/src/examples/python/CMakeLists.txt
index 0d9589908..e2c7e70ff 100644
--- a/gr-trellis/src/examples/CMakeLists.txt
+++ b/gr-trellis/src/examples/python/CMakeLists.txt
@@ -33,7 +33,7 @@ GR_PYTHON_INSTALL(
     test_turbo_equalization.py
     test_turbo_equalization1.py
     test_turbo_equalization2.py
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/trellis
+    DESTINATION ${GR_PKG_TRELLIS_EXAMPLES_DIR}
     COMPONENT "trellis_examples"
 )
 
@@ -59,6 +59,6 @@ install(
     fsm_files/rep3.fsm
     fsm_files/rep5.fsm
     fsm_files/simple.fsm
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/trellis/fsm_files
+    DESTINATION ${GR_PKG_TRELLIS_EXAMPLES_DIR}/fsm_files
     COMPONENT "trellis_examples"
 )
diff --git a/gr-trellis/src/examples/README b/gr-trellis/src/examples/python/README
index bd28e3d61..bd28e3d61 100644
--- a/gr-trellis/src/examples/README
+++ b/gr-trellis/src/examples/python/README
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_128.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_128.fsm
index bb79c59da..bb79c59da 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_128.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_128.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_16.fsm
index cdab41359..cdab41359 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_4.fsm
index fb316b5ef..fb316b5ef 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_4.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_8.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_8.fsm
index 604bac6c2..604bac6c2 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_8.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_8.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_16.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_16.fsm
index 9630cd9af..9630cd9af 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4.fsm
index 3ac57be18..3ac57be18 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msb.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msb.fsm
index 551b71101..551b71101 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msb.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msb.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msbG.fsm
index 8956c53da..8956c53da 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msbG.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_8.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_8.fsm
index 34deeb68c..34deeb68c 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_8.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_8.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o4_4.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o4_4.fsm
index a895be896..a895be896 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o4_4.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o4_4.fsm
diff --git a/gr-trellis/src/examples/fsm_files/disconnected.fsm b/gr-trellis/src/examples/python/fsm_files/disconnected.fsm
index 847963e7b..847963e7b 100644
--- a/gr-trellis/src/examples/fsm_files/disconnected.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/disconnected.fsm
diff --git a/gr-trellis/src/examples/fsm_files/irregular.fsm b/gr-trellis/src/examples/python/fsm_files/irregular.fsm
index 80b82b889..80b82b889 100644
--- a/gr-trellis/src/examples/fsm_files/irregular.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/irregular.fsm
diff --git a/gr-trellis/src/examples/fsm_files/joint_16_16.fsm b/gr-trellis/src/examples/python/fsm_files/joint_16_16.fsm
index 3dae314b6..3dae314b6 100644
--- a/gr-trellis/src/examples/fsm_files/joint_16_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/joint_16_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/joint_4_16.fsm b/gr-trellis/src/examples/python/fsm_files/joint_4_16.fsm
index 8f2cdab81..8f2cdab81 100644
--- a/gr-trellis/src/examples/fsm_files/joint_4_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/joint_4_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/rep3.fsm b/gr-trellis/src/examples/python/fsm_files/rep3.fsm
index ef1bd1f02..ef1bd1f02 100644
--- a/gr-trellis/src/examples/fsm_files/rep3.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/rep3.fsm
diff --git a/gr-trellis/src/examples/fsm_files/rep5.fsm b/gr-trellis/src/examples/python/fsm_files/rep5.fsm
index 2aa5d77cf..2aa5d77cf 100644
--- a/gr-trellis/src/examples/fsm_files/rep5.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/rep5.fsm
diff --git a/gr-trellis/src/examples/fsm_files/simple.fsm b/gr-trellis/src/examples/python/fsm_files/simple.fsm
index f27f6b4b0..f27f6b4b0 100644
--- a/gr-trellis/src/examples/fsm_files/simple.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/simple.fsm
diff --git a/gr-trellis/src/examples/fsm_utils.py b/gr-trellis/src/examples/python/fsm_utils.py
index e9243f899..e9243f899 100755
--- a/gr-trellis/src/examples/fsm_utils.py
+++ b/gr-trellis/src/examples/python/fsm_utils.py
diff --git a/gr-trellis/src/examples/test_cpm.py b/gr-trellis/src/examples/python/test_cpm.py
index 06d54b1a6..06d54b1a6 100755
--- a/gr-trellis/src/examples/test_cpm.py
+++ b/gr-trellis/src/examples/python/test_cpm.py
diff --git a/gr-trellis/src/examples/test_pccc_turbo1.py b/gr-trellis/src/examples/python/test_pccc_turbo1.py
index 7f1ea26ae..7f1ea26ae 100755
--- a/gr-trellis/src/examples/test_pccc_turbo1.py
+++ b/gr-trellis/src/examples/python/test_pccc_turbo1.py
diff --git a/gr-trellis/src/examples/test_sccc_hard.py b/gr-trellis/src/examples/python/test_sccc_hard.py
index e732ac2c0..e732ac2c0 100755
--- a/gr-trellis/src/examples/test_sccc_hard.py
+++ b/gr-trellis/src/examples/python/test_sccc_hard.py
diff --git a/gr-trellis/src/examples/test_sccc_soft.py b/gr-trellis/src/examples/python/test_sccc_soft.py
index 1c71e4ca7..1c71e4ca7 100755
--- a/gr-trellis/src/examples/test_sccc_soft.py
+++ b/gr-trellis/src/examples/python/test_sccc_soft.py
diff --git a/gr-trellis/src/examples/test_sccc_turbo.py b/gr-trellis/src/examples/python/test_sccc_turbo.py
index b1007a864..b1007a864 100755
--- a/gr-trellis/src/examples/test_sccc_turbo.py
+++ b/gr-trellis/src/examples/python/test_sccc_turbo.py
diff --git a/gr-trellis/src/examples/test_sccc_turbo1.py b/gr-trellis/src/examples/python/test_sccc_turbo1.py
index ad2ed6bf9..ad2ed6bf9 100755
--- a/gr-trellis/src/examples/test_sccc_turbo1.py
+++ b/gr-trellis/src/examples/python/test_sccc_turbo1.py
diff --git a/gr-trellis/src/examples/test_sccc_turbo2.py b/gr-trellis/src/examples/python/test_sccc_turbo2.py
index fdb92adc8..fdb92adc8 100755
--- a/gr-trellis/src/examples/test_sccc_turbo2.py
+++ b/gr-trellis/src/examples/python/test_sccc_turbo2.py
diff --git a/gr-trellis/src/examples/test_tcm.py b/gr-trellis/src/examples/python/test_tcm.py
index 62fd5135e..62fd5135e 100755
--- a/gr-trellis/src/examples/test_tcm.py
+++ b/gr-trellis/src/examples/python/test_tcm.py
diff --git a/gr-trellis/src/examples/test_tcm_bit.py b/gr-trellis/src/examples/python/test_tcm_bit.py
index cc5caefbc..cc5caefbc 100755
--- a/gr-trellis/src/examples/test_tcm_bit.py
+++ b/gr-trellis/src/examples/python/test_tcm_bit.py
diff --git a/gr-trellis/src/examples/test_tcm_combined.py b/gr-trellis/src/examples/python/test_tcm_combined.py
index 55a3043b8..55a3043b8 100755
--- a/gr-trellis/src/examples/test_tcm_combined.py
+++ b/gr-trellis/src/examples/python/test_tcm_combined.py
diff --git a/gr-trellis/src/examples/test_tcm_parallel.py b/gr-trellis/src/examples/python/test_tcm_parallel.py
index 2b722c09e..2b722c09e 100755
--- a/gr-trellis/src/examples/test_tcm_parallel.py
+++ b/gr-trellis/src/examples/python/test_tcm_parallel.py
diff --git a/gr-trellis/src/examples/test_turbo_equalization.py b/gr-trellis/src/examples/python/test_turbo_equalization.py
index 6fa6749f0..6fa6749f0 100755
--- a/gr-trellis/src/examples/test_turbo_equalization.py
+++ b/gr-trellis/src/examples/python/test_turbo_equalization.py
diff --git a/gr-trellis/src/examples/test_turbo_equalization1.py b/gr-trellis/src/examples/python/test_turbo_equalization1.py
index 15a8f6809..15a8f6809 100755
--- a/gr-trellis/src/examples/test_turbo_equalization1.py
+++ b/gr-trellis/src/examples/python/test_turbo_equalization1.py
diff --git a/gr-trellis/src/examples/test_turbo_equalization2.py b/gr-trellis/src/examples/python/test_turbo_equalization2.py
index 7e4341cba..7e4341cba 100755
--- a/gr-trellis/src/examples/test_turbo_equalization2.py
+++ b/gr-trellis/src/examples/python/test_turbo_equalization2.py
diff --git a/gr-trellis/src/examples/test_viterbi_equalization.py b/gr-trellis/src/examples/python/test_viterbi_equalization.py
index d290a0d0a..d290a0d0a 100755
--- a/gr-trellis/src/examples/test_viterbi_equalization.py
+++ b/gr-trellis/src/examples/python/test_viterbi_equalization.py
diff --git a/gr-trellis/src/examples/test_viterbi_equalization1.py b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
index 41f777551..41f777551 100755
--- a/gr-trellis/src/examples/test_viterbi_equalization1.py
+++ b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
diff --git a/gr-uhd/CMakeLists.txt b/gr-uhd/CMakeLists.txt
index 4f4503234..3ba4f5342 100644
--- a/gr-uhd/CMakeLists.txt
+++ b/gr-uhd/CMakeLists.txt
@@ -39,6 +39,8 @@ GR_SET_GLOBAL(GR_UHD_INCLUDE_DIRS
     ${UHD_INCLUDE_DIRS}
 )
 
+SET(GR_PKG_UHD_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/uhd)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
@@ -71,6 +73,13 @@ CPACK_COMPONENT("uhd_python"
     DEPENDS      "core_python;uhd_runtime"
 )
 
+CPACK_COMPONENT("uhd_examples"
+    GROUP        "UHD"
+    DISPLAY_NAME "Examples"
+    DESCRIPTION  "Example programs"
+    DEPENDS      "uhd_runtime"
+)
+
 CPACK_COMPONENT("uhd_swig"
     GROUP        "UHD"
     DISPLAY_NAME "SWIG"
@@ -83,12 +92,14 @@ CPACK_COMPONENT("uhd_swig"
 ########################################################################
 add_subdirectory(include)
 add_subdirectory(lib)
-add_subdirectory(examples)
 add_subdirectory(doc)
+add_subdirectory(examples/c++)
 if(ENABLE_PYTHON)
     add_subdirectory(swig)
     add_subdirectory(grc)
     add_subdirectory(apps)
+    add_subdirectory(examples/python)
+    add_subdirectory(examples/grc)
 endif(ENABLE_PYTHON)
 
 ########################################################################
diff --git a/gr-uhd/apps/CMakeLists.txt b/gr-uhd/apps/CMakeLists.txt
index 20ae8993f..1d68c00ac 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/uhd
+    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..26e0d79a4
--- /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.uhd import uhd_siggen_base as 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..861f18944 100755
--- a/gr-uhd/apps/uhd_siggen_gui.py
+++ b/gr-uhd/apps/uhd_siggen_gui
@@ -24,7 +24,7 @@ import wx
 from gnuradio import gr
 from gnuradio.gr.pubsub import pubsub
 from gnuradio.wxgui import gui, forms
-import uhd_siggen
+from gnuradio.uhd import uhd_siggen_base as uhd_siggen
 import sys, math
 
 class app_gui(pubsub):
diff --git a/gr-uhd/examples/CMakeLists.txt b/gr-uhd/examples/c++/CMakeLists.txt
index 91e2dfdaf..25645117c 100644
--- a/gr-uhd/examples/CMakeLists.txt
+++ b/gr-uhd/examples/c++/CMakeLists.txt
@@ -38,30 +38,8 @@ link_directories(${Boost_LIBRARY_DIRS})
 add_executable(tags_demo tags_demo.cc)
 target_link_libraries(tags_demo gnuradio-uhd)
 
-########################################################################
-# Python examples
-########################################################################
-if(ENABLE_PYTHON)
-GR_PYTHON_INSTALL(
-    PROGRAMS
-    fm_tx4.py
-    fm_tx_2_daughterboards.py
-    max_power.py
-    usrp_am_mw_rcv.py
-    usrp_nbfm_ptt.py
-    usrp_nbfm_rcv.py
-    usrp_spectrum_sense.py
-    usrp_tv_rcv_nogui.py
-    usrp_tv_rcv.py
-    usrp_wfm_rcv2_nogui.py
-    usrp_wfm_rcv_fmdet.py
-    usrp_wfm_rcv_nogui.py
-    usrp_wfm_rcv_pll.py
-    usrp_wfm_rcv.py
-    usrp_wfm_rcv_sca.py
-    usrp_wxapt_rcv.py
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/uhd
-    COMPONENT "uhd_python"
+INSTALL(TARGETS
+    tags_demo
+    DESTINATION ${GR_PKG_UHD_EXAMPLES_DIR}
+    COMPONENT "uhd_examples"
 )
-
-endif(ENABLE_PYTHON)
diff --git a/gr-uhd/examples/tag_sink_demo.h b/gr-uhd/examples/c++/tag_sink_demo.h
index 7d49bd971..7d49bd971 100644
--- a/gr-uhd/examples/tag_sink_demo.h
+++ b/gr-uhd/examples/c++/tag_sink_demo.h
diff --git a/gr-uhd/examples/tag_source_demo.h b/gr-uhd/examples/c++/tag_source_demo.h
index 9743c3407..9743c3407 100644
--- a/gr-uhd/examples/tag_source_demo.h
+++ b/gr-uhd/examples/c++/tag_source_demo.h
diff --git a/gr-uhd/examples/tags_demo.cc b/gr-uhd/examples/c++/tags_demo.cc
index f7442f098..f7442f098 100644
--- a/gr-uhd/examples/tags_demo.cc
+++ b/gr-uhd/examples/c++/tags_demo.cc
diff --git a/gr-uhd/examples/grc/CMakeLists.txt b/gr-uhd/examples/grc/CMakeLists.txt
new file mode 100644
index 000000000..06c233d45
--- /dev/null
+++ b/gr-uhd/examples/grc/CMakeLists.txt
@@ -0,0 +1,31 @@
+# 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.
+
+install(
+    FILES
+    uhd_const_wave.grc
+    uhd_dpsk_mod.grc
+    uhd_fft.grc
+    uhd_rx_dpsk.grc
+    uhd_two_tone_loopback.grc
+    uhd_tx_dpsk.grc
+    uhd_wbfm_receive.grc
+    DESTINATION ${GR_PKG_UHD_EXAMPLES_DIR}
+    COMPONENT "uhd_python"
+)
diff --git a/gnuradio-examples/grc/uhd/uhd_const_wave.grc b/gr-uhd/examples/grc/uhd_const_wave.grc
index c64721c83..c64721c83 100644
--- a/gnuradio-examples/grc/uhd/uhd_const_wave.grc
+++ b/gr-uhd/examples/grc/uhd_const_wave.grc
diff --git a/gnuradio-examples/grc/uhd/uhd_dpsk_mod.grc b/gr-uhd/examples/grc/uhd_dpsk_mod.grc
index 18ae9c3db..18ae9c3db 100644
--- a/gnuradio-examples/grc/uhd/uhd_dpsk_mod.grc
+++ b/gr-uhd/examples/grc/uhd_dpsk_mod.grc
diff --git a/gnuradio-examples/grc/uhd/uhd_fft.grc b/gr-uhd/examples/grc/uhd_fft.grc
index 29c375065..29c375065 100644
--- a/gnuradio-examples/grc/uhd/uhd_fft.grc
+++ b/gr-uhd/examples/grc/uhd_fft.grc
diff --git a/gnuradio-examples/grc/uhd/uhd_rx_dpsk.grc b/gr-uhd/examples/grc/uhd_rx_dpsk.grc
index 73848ff3c..73848ff3c 100644
--- a/gnuradio-examples/grc/uhd/uhd_rx_dpsk.grc
+++ b/gr-uhd/examples/grc/uhd_rx_dpsk.grc
diff --git a/gnuradio-examples/grc/uhd/uhd_two_tone_loopback.grc b/gr-uhd/examples/grc/uhd_two_tone_loopback.grc
index 8bcbc0792..8bcbc0792 100644
--- a/gnuradio-examples/grc/uhd/uhd_two_tone_loopback.grc
+++ b/gr-uhd/examples/grc/uhd_two_tone_loopback.grc
diff --git a/gnuradio-examples/grc/uhd/uhd_tx_dpsk.grc b/gr-uhd/examples/grc/uhd_tx_dpsk.grc
index 281ba8429..281ba8429 100644
--- a/gnuradio-examples/grc/uhd/uhd_tx_dpsk.grc
+++ b/gr-uhd/examples/grc/uhd_tx_dpsk.grc
diff --git a/gnuradio-examples/grc/uhd/uhd_wbfm_receive.grc b/gr-uhd/examples/grc/uhd_wbfm_receive.grc
index 62658a2eb..62658a2eb 100644
--- a/gnuradio-examples/grc/uhd/uhd_wbfm_receive.grc
+++ b/gr-uhd/examples/grc/uhd_wbfm_receive.grc
diff --git a/gr-uhd/examples/python/CMakeLists.txt b/gr-uhd/examples/python/CMakeLists.txt
new file mode 100644
index 000000000..7642b536b
--- /dev/null
+++ b/gr-uhd/examples/python/CMakeLists.txt
@@ -0,0 +1,42 @@
+# Copyright 2011 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.
+
+include(GrPython)
+
+GR_PYTHON_INSTALL(
+    PROGRAMS
+    fm_tx4.py
+    fm_tx_2_daughterboards.py
+    max_power.py
+    usrp_am_mw_rcv.py
+    usrp_nbfm_ptt.py
+    usrp_nbfm_rcv.py
+    usrp_spectrum_sense.py
+    usrp_tv_rcv_nogui.py
+    usrp_tv_rcv.py
+    usrp_wfm_rcv2_nogui.py
+    usrp_wfm_rcv_fmdet.py
+    usrp_wfm_rcv_nogui.py
+    usrp_wfm_rcv_pll.py
+    usrp_wfm_rcv.py
+    usrp_wfm_rcv_sca.py
+    usrp_wxapt_rcv.py
+    DESTINATION ${GR_PKG_UHD_EXAMPLES_DIR}
+    COMPONENT "uhd_python"
+)
diff --git a/gr-uhd/examples/fm_tx4.py b/gr-uhd/examples/python/fm_tx4.py
index aecb35b54..aecb35b54 100755
--- a/gr-uhd/examples/fm_tx4.py
+++ b/gr-uhd/examples/python/fm_tx4.py
diff --git a/gr-uhd/examples/fm_tx_2_daughterboards.py b/gr-uhd/examples/python/fm_tx_2_daughterboards.py
index c0a7112de..c0a7112de 100755
--- a/gr-uhd/examples/fm_tx_2_daughterboards.py
+++ b/gr-uhd/examples/python/fm_tx_2_daughterboards.py
diff --git a/gr-uhd/examples/max_power.py b/gr-uhd/examples/python/max_power.py
index a849432ee..a849432ee 100755
--- a/gr-uhd/examples/max_power.py
+++ b/gr-uhd/examples/python/max_power.py
diff --git a/gr-uhd/examples/usrp_am_mw_rcv.py b/gr-uhd/examples/python/usrp_am_mw_rcv.py
index 85ffd7632..85ffd7632 100755
--- a/gr-uhd/examples/usrp_am_mw_rcv.py
+++ b/gr-uhd/examples/python/usrp_am_mw_rcv.py
diff --git a/gr-uhd/examples/usrp_nbfm_ptt.py b/gr-uhd/examples/python/usrp_nbfm_ptt.py
index 075604af3..075604af3 100755
--- a/gr-uhd/examples/usrp_nbfm_ptt.py
+++ b/gr-uhd/examples/python/usrp_nbfm_ptt.py
diff --git a/gr-uhd/examples/usrp_nbfm_rcv.py b/gr-uhd/examples/python/usrp_nbfm_rcv.py
index 6fdf95a30..6fdf95a30 100755
--- a/gr-uhd/examples/usrp_nbfm_rcv.py
+++ b/gr-uhd/examples/python/usrp_nbfm_rcv.py
diff --git a/gr-uhd/examples/usrp_spectrum_sense.py b/gr-uhd/examples/python/usrp_spectrum_sense.py
index 355a55a98..355a55a98 100755
--- a/gr-uhd/examples/usrp_spectrum_sense.py
+++ b/gr-uhd/examples/python/usrp_spectrum_sense.py
diff --git a/gr-uhd/examples/usrp_tv_rcv.py b/gr-uhd/examples/python/usrp_tv_rcv.py
index 700915bf8..700915bf8 100755
--- a/gr-uhd/examples/usrp_tv_rcv.py
+++ b/gr-uhd/examples/python/usrp_tv_rcv.py
diff --git a/gr-uhd/examples/usrp_tv_rcv_nogui.py b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py
index 870e65b27..870e65b27 100755
--- a/gr-uhd/examples/usrp_tv_rcv_nogui.py
+++ b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv.py b/gr-uhd/examples/python/usrp_wfm_rcv.py
index f6c5cf853..f6c5cf853 100755
--- a/gr-uhd/examples/usrp_wfm_rcv.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv2_nogui.py b/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py
index b70334f30..b70334f30 100755
--- a/gr-uhd/examples/usrp_wfm_rcv2_nogui.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_fmdet.py b/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py
index 9649857c0..9649857c0 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_fmdet.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_nogui.py b/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py
index f0195bcb5..f0195bcb5 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_nogui.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_pll.py b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py
index b0744b00b..b0744b00b 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_pll.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_sca.py b/gr-uhd/examples/python/usrp_wfm_rcv_sca.py
index 224f30cf8..224f30cf8 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_sca.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_sca.py
diff --git a/gr-uhd/examples/usrp_wxapt_rcv.py b/gr-uhd/examples/python/usrp_wxapt_rcv.py
index d9b1a0188..d9b1a0188 100755
--- a/gr-uhd/examples/usrp_wxapt_rcv.py
+++ b/gr-uhd/examples/python/usrp_wxapt_rcv.py
diff --git a/gr-utils/src/python/CMakeLists.txt b/gr-utils/src/python/CMakeLists.txt
index fba0d57a5..90caeb234 100644
--- a/gr-utils/src/python/CMakeLists.txt
+++ b/gr-utils/src/python/CMakeLists.txt
@@ -25,6 +25,8 @@ include(GrPython)
 GR_PYTHON_INSTALL(
     FILES
     plot_data.py
+    plot_fft_base.py
+    plot_psd_base.py
     pyqt_plot.py
     pyqt_filter.py
     DESTINATION ${GR_PYTHON_DIR}/gnuradio
@@ -34,20 +36,20 @@ GR_PYTHON_INSTALL(
 GR_PYTHON_INSTALL(
     PROGRAMS
     create-gnuradio-out-of-tree-project
-    gr_plot_char.py
-    gr_plot_const.py
-    gr_plot_fft.py
-    gr_plot_fft_c.py
-    gr_plot_fft_f.py
-    gr_plot_psd.py
-    gr_plot_psd_c.py
-    gr_plot_psd_f.py
-    gr_plot_float.py
-    gr_plot_int.py
-    gr_plot_iq.py
-    gr_plot_short.py
-    gr_plot_qt.py
-    gr_filter_design.py
+    gr_plot_char
+    gr_plot_const
+    gr_plot_fft
+    gr_plot_fft_c
+    gr_plot_fft_f
+    gr_plot_psd
+    gr_plot_psd_c
+    gr_plot_psd_f
+    gr_plot_float
+    gr_plot_int
+    gr_plot_iq
+    gr_plot_short
+    gr_plot_qt
+    gr_filter_design
     DESTINATION ${GR_RUNTIME_DIR}
     COMPONENT "utils"
 )
diff --git a/gr-utils/src/python/README.plot b/gr-utils/src/python/README.plot
index 0c4657ba9..60f14c669 100644
--- a/gr-utils/src/python/README.plot
+++ b/gr-utils/src/python/README.plot
@@ -1,40 +1,97 @@
-* gr_plot_*.py:
-These are a collection of Python scripts to enable viewing and analysis of files produced by GNU Radio flow graphs. Most of them work off complex data produced by digital waveforms.
+* gr_plot_*:
+These are a collection of Python scripts to enable viewing and
+analysis of files produced by GNU Radio flow graphs. Most of them work
+off complex data produced by digital waveforms.
 
 
-** gr_plot_float.py:
-Takes a GNU Radio floating point binary file and displays the samples versus time. You can set the block size to specify how many points to read in at a time and the start position in the file.
+** gr_plot_float:
+Takes a GNU Radio floating point binary file and displays the samples
+versus time. You can set the block size to specify how many points to
+read in at a time and the start position in the file.
 
-By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples.
+By default, the system assumes a sample rate of 1, so in time, each
+sample is plotted versus the sample number. To set a true time axis,
+set the sample rate (-R or --sample-rate) to the sample rate used when
+capturing the samples.
 
 
 
-** gr_plot_iq.py:
-Takes a GNU Radio complex binary file and displays the I&Q data versus time. You can set the block size to specify how many points to read in at a time and the start position in the file.
+** gr_plot_iq:
+Takes a GNU Radio complex binary file and displays the I&Q data versus
+time. You can set the block size to specify how many points to read in
+at a time and the start position in the file.
 
-By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples.
+By default, the system assumes a sample rate of 1, so in time, each
+sample is plotted versus the sample number. To set a true time axis,
+set the sample rate (-R or --sample-rate) to the sample rate used when
+capturing the samples.
 
 
 
-** gr_plot_const.py:
-Takes a GNU Radio complex binary file and displays the I&Q data versus time and the constellation plot (I vs. Q). You can set the block size to specify how many points to read in at a time and the start position in the file.
+** gr_plot_const:
+Takes a GNU Radio complex binary file and displays the I&Q data versus
+time and the constellation plot (I vs. Q). You can set the block size
+to specify how many points to read in at a time and the start position
+in the file.
 
-By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples.
+By default, the system assumes a sample rate of 1, so in time, each
+sample is plotted versus the sample number. To set a true time axis,
+set the sample rate (-R or --sample-rate) to the sample rate used when
+capturing the samples.
 
 
 
-** gr_plot_fft_c.py:
-Takes a GNU Radio complex binary file and displays the I&Q data versus time as well as the frequency domain (FFT) plot. The y-axis values are plotted assuming volts as the amplitude of the I&Q streams and converted into dBm in the frequency domain (the 1/N power adjustment out of the FFT is performed internally).
+** gr_plot_fft_c:
+Takes a GNU Radio complex binary file and displays the I&Q data versus
+time as well as the frequency domain (FFT) plot. The y-axis values are
+plotted assuming volts as the amplitude of the I&Q streams and
+converted into dBm in the frequency domain (the 1/N power adjustment
+out of the FFT is performed internally).
 
-The script plots a certain block of data at a time, specified on the command line as -B or --block. This value defaults to 1000. The start position in the file can be set by specifying -s or --start and defaults to 0 (the start of the file).
+The script plots a certain block of data at a time, specified on the
+command line as -B or --block. This value defaults to 1000. The start
+position in the file can be set by specifying -s or --start and
+defaults to 0 (the start of the file).
 
-By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time and frequency axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples.
+By default, the system assumes a sample rate of 1, so in time, each
+sample is plotted versus the sample number. To set a true time and
+frequency axis, set the sample rate (-R or --sample-rate) to the
+sample rate used when capturing the samples.
 
 
 
-** gr_plot_fft_f.py:
-Takes a GNU Radio floating point binary file and displays the samples versus time as well as the frequency domain (FFT) plot. The y-axis values are plotted assuming volts as the amplitude of the I&Q streams and converted into dBm in the frequency domain (the 1/N power adjustment out of the FFT is performed internally).
+** gr_plot_fft_f:
+Takes a GNU Radio floating point binary file and displays the samples
+versus time as well as the frequency domain (FFT) plot. The y-axis
+values are plotted assuming volts as the amplitude of the I&Q streams
+and converted into dBm in the frequency domain (the 1/N power
+adjustment out of the FFT is performed internally).
 
-The script plots a certain block of data at a time, specified on the command line as -B or --block. This value defaults to 1000. The start position in the file can be set by specifying -s or --start and defaults to 0 (the start of the file).
+The script plots a certain block of data at a time, specified on the
+command line as -B or --block. This value defaults to 1000. The start
+position in the file can be set by specifying -s or --start and
+defaults to 0 (the start of the file).
 
-By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time and frequency axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples.
+By default, the system assumes a sample rate of 1, so in time, each
+sample is plotted versus the sample number. To set a true time and
+frequency axis, set the sample rate (-R or --sample-rate) to the
+sample rate used when capturing the samples.
+
+
+** gr_plot_fft:
+Takes a GNU Radio binary file (the datatype is specified using the -d
+option and defaults to complex64) and displays the samples versus time
+as well as the frequency domain (FFT) plot. The y-axis values are
+plotted assuming volts as the amplitude of the I&Q streams and
+converted into dBm in the frequency domain (the 1/N power adjustment
+out of the FFT is performed internally).
+
+The script plots a certain block of data at a time, specified on the
+command line as -B or --block. This value defaults to 1000. The start
+position in the file can be set by specifying -s or --start and
+defaults to 0 (the start of the file).
+
+By default, the system assumes a sample rate of 1, so in time, each
+sample is plotted versus the sample number. To set a true time and
+frequency axis, set the sample rate (-R or --sample-rate) to the
+sample rate used when capturing the samples.
diff --git a/gr-utils/src/python/gr_filter_design.py b/gr-utils/src/python/gr_filter_design
index e8703db4f..e8703db4f 100755
--- a/gr-utils/src/python/gr_filter_design.py
+++ b/gr-utils/src/python/gr_filter_design
diff --git a/gr-utils/src/python/gr_plot_char.py b/gr-utils/src/python/gr_plot_char
index 87a323c9c..87a323c9c 100755
--- a/gr-utils/src/python/gr_plot_char.py
+++ b/gr-utils/src/python/gr_plot_char
diff --git a/gr-utils/src/python/gr_plot_const.py b/gr-utils/src/python/gr_plot_const
index 8873e5b7e..8873e5b7e 100755
--- a/gr-utils/src/python/gr_plot_const.py
+++ b/gr-utils/src/python/gr_plot_const
diff --git a/gr-utils/src/python/gr_plot_fft b/gr-utils/src/python/gr_plot_fft
new file mode 100644
index 000000000..6859ea471
--- /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
diff --git a/gr-utils/src/python/gr_plot_fft_f.py b/gr-utils/src/python/gr_plot_fft_c
index f50358f01..e4ee9c5a9 100755
--- a/gr-utils/src/python/gr_plot_fft_f.py
+++ b/gr-utils/src/python/gr_plot_fft_c
@@ -20,10 +20,12 @@
 # Boston, MA 02110-1301, USA.
 # 
 
-import gr_plot_fft
+from gnuradio.plot_fft_base import plot_fft_base
+
+# This is a wrapper program for plot_fft_base specifically for complex data
 
 def main():
-    parser = gr_plot_fft.setup_options()
+    parser = plot_fft_base.setup_options()
     parser.remove_option("--data-type")
     
     (options, args) = parser.parse_args ()
@@ -32,7 +34,7 @@ def main():
         raise SystemExit, 1
     filename = args[0]
 
-    dc = gr_plot_fft.gr_plot_fft("float32", filename, options)
+    dc = plot_fft_base("complex64", filename, options)
 
 if __name__ == "__main__":
     try:
diff --git a/gr-utils/src/python/gr_plot_fft_c.py b/gr-utils/src/python/gr_plot_fft_f
index de59b36c9..66c75a8ff 100755
--- a/gr-utils/src/python/gr_plot_fft_c.py
+++ b/gr-utils/src/python/gr_plot_fft_f
@@ -20,10 +20,12 @@
 # Boston, MA 02110-1301, USA.
 # 
 
-import gr_plot_fft
+from gnuradio.plot_fft_base import plot_fft_base
+
+# This is a wrapper program for plot_fft_base specifically for float data
 
 def main():
-    parser = gr_plot_fft.setup_options()
+    parser = plot_fft_base.setup_options()
     parser.remove_option("--data-type")
     
     (options, args) = parser.parse_args ()
@@ -32,7 +34,7 @@ def main():
         raise SystemExit, 1
     filename = args[0]
 
-    dc = gr_plot_fft.gr_plot_fft("complex64", filename, options)
+    dc = plot_fft_base("float32", filename, options)
 
 if __name__ == "__main__":
     try:
diff --git a/gr-utils/src/python/gr_plot_float.py b/gr-utils/src/python/gr_plot_float
index e5c22a315..e5c22a315 100755
--- a/gr-utils/src/python/gr_plot_float.py
+++ b/gr-utils/src/python/gr_plot_float
diff --git a/gr-utils/src/python/gr_plot_int.py b/gr-utils/src/python/gr_plot_int
index b44d4360a..b44d4360a 100755
--- a/gr-utils/src/python/gr_plot_int.py
+++ b/gr-utils/src/python/gr_plot_int
diff --git a/gr-utils/src/python/gr_plot_iq.py b/gr-utils/src/python/gr_plot_iq
index 316e60a75..316e60a75 100755
--- a/gr-utils/src/python/gr_plot_iq.py
+++ b/gr-utils/src/python/gr_plot_iq
diff --git a/gr-utils/src/python/gr_plot_psd b/gr-utils/src/python/gr_plot_psd
new file mode 100644
index 000000000..658e7b297
--- /dev/null
+++ b/gr-utils/src/python/gr_plot_psd
@@ -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_psd_base import plot_psd_base
+
+# This is a wrapper program for plot_psd_base. It handles any data
+# type and defaults to complex64.
+
+def main():
+    parser = plot_psd_base.setup_options()
+    (options, args) = parser.parse_args ()
+    if len(args) != 1:
+        parser.print_help()
+        raise SystemExit, 1
+    filename = args[0]
+
+    dc = plot_psd_base(options.data_type, filename, options)
+
+if __name__ == "__main__":
+    try:
+        main()
+    except KeyboardInterrupt:
+        pass
diff --git a/gr-utils/src/python/gr_plot_psd_c.py b/gr-utils/src/python/gr_plot_psd_c
index 1edc04c2b..192f263ec 100755
--- a/gr-utils/src/python/gr_plot_psd_c.py
+++ b/gr-utils/src/python/gr_plot_psd_c
@@ -21,12 +21,12 @@
 # 
 
 from optparse import OptionParser
-import gr_plot_psd
+from gnuradio.plot_psd_base import plot_psd_base
 
-# This is a wrapper program for gr_plot_psd specifically for complex data
+# This is a wrapper program for plot_psd_base specifically for complex data
 
 def main():
-    parser = gr_plot_psd.setup_options()
+    parser = plot_psd_base.setup_options()
     parser.remove_option("--data-type")
 
     (options, args) = parser.parse_args ()
@@ -35,7 +35,7 @@ def main():
         raise SystemExit, 1
     filename = args[0]
 
-    dc = gr_plot_psd.gr_plot_psd("complex64", filename, options)
+    dc = plot_psd_base("complex64", filename, options)
 
 if __name__ == "__main__":
     try:
diff --git a/gr-utils/src/python/gr_plot_psd_f.py b/gr-utils/src/python/gr_plot_psd_f
index bad6788c3..fab312645 100755
--- a/gr-utils/src/python/gr_plot_psd_f.py
+++ b/gr-utils/src/python/gr_plot_psd_f
@@ -21,12 +21,12 @@
 # 
 
 from optparse import OptionParser
-import gr_plot_psd
+from gnuradio.plot_psd_base import plot_psd_base
 
 # This is a wrapper program for gr_plot_psd specifically for floating point data
 
 def main():
-    parser = gr_plot_psd.setup_options()
+    parser = plot_psd_base.setup_options()
     parser.remove_option("--data-type")
 
     (options, args) = parser.parse_args ()
@@ -35,7 +35,7 @@ def main():
         raise SystemExit, 1
     filename = args[0]
 
-    dc = gr_plot_psd.gr_plot_psd("float32", filename, options)
+    dc = plot_psd_base("float32", filename, options)
 
 if __name__ == "__main__":
     try:
diff --git a/gr-utils/src/python/gr_plot_qt.py b/gr-utils/src/python/gr_plot_qt
index f3dc472f5..937d0014b 100755
--- a/gr-utils/src/python/gr_plot_qt.py
+++ b/gr-utils/src/python/gr_plot_qt
@@ -28,7 +28,7 @@ except ImportError:
 try:
     # FIXME: reenable this before committing
     #from gnuradio.pyqt_plot import Ui_MainWindow
-    from pyqt_plot import Ui_MainWindow
+    from gnuradio.pyqt_plot import Ui_MainWindow
 except ImportError:
     print "Could not import from pyqt_plot. Please build with \"pyuic4 pyqt_plot.ui -o pyqt_plot.py\""
     raise SystemExit, 1
diff --git a/gr-utils/src/python/gr_plot_short.py b/gr-utils/src/python/gr_plot_short
index 3466e0b7d..3466e0b7d 100755
--- a/gr-utils/src/python/gr_plot_short.py
+++ b/gr-utils/src/python/gr_plot_short
diff --git a/gr-utils/src/python/gr_plot_fft.py b/gr-utils/src/python/plot_fft_base.py
index ba3901e03..0b5df504b 100755
--- a/gr-utils/src/python/gr_plot_fft.py
+++ b/gr-utils/src/python/plot_fft_base.py
@@ -35,7 +35,7 @@ except ImportError:
 
 from optparse import OptionParser
 
-class gr_plot_fft:
+class plot_fft_base:
     def __init__(self, datatype, filename, options):
         self.hfile = open(filename, "r")
         self.block_length = options.block
@@ -96,7 +96,7 @@ class gr_plot_fft:
 
     def dofft(self, iq):
         N = len(iq)
-        iq_fft = fftpack.fftshift(scipy.fft(iq))       # fft and shift axis
+        iq_fft = scipy.fftpack.fftshift(scipy.fft(iq))       # fft and shift axis
         iq_fft = 20*scipy.log10(abs((iq_fft+1e-15)/N)) # convert to decibels, adjust power
         # adding 1e-15 (-300 dB) to protect against value errors if an item in iq_fft is 0
         return iq_fft
@@ -206,37 +206,38 @@ class gr_plot_fft:
             self.hfile.seek(-self.hfile.tell(),1)
         self.get_data()
         self.update_plots()
-        
+
+    @staticmethod
+    def setup_options():
+        usage="%prog: [options] input_filename"
+        description = "Takes a GNU Radio complex binary file and displays the I&Q data versus time as well as the frequency domain (FFT) plot. The y-axis values are plotted assuming volts as the amplitude of the I&Q streams and converted into dBm in the frequency domain (the 1/N power adjustment out of the FFT is performed internally). The script plots a certain block of data at a time, specified on the command line as -B or --block. This value defaults to 1000. The start position in the file can be set by specifying -s or --start and defaults to 0 (the start of the file). By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time and frequency axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples."
+
+        parser = OptionParser(conflict_handler="resolve", usage=usage, description=description)
+        parser.add_option("-d", "--data-type", type="string", default="complex64",
+                          help="Specify the data type (complex64, float32, (u)int32, (u)int16, (u)int8) [default=%default]")
+        parser.add_option("-B", "--block", type="int", default=1000,
+                          help="Specify the block size [default=%default]")
+        parser.add_option("-s", "--start", type="int", default=0,
+                          help="Specify where to start in the file [default=%default]")
+        parser.add_option("-R", "--sample-rate", type="float", default=1.0,
+                          help="Set the sampler rate of the data [default=%default]")
+        return parser
+
 def find(item_in, list_search):
     try:
 	return list_search.index(item_in) != None
     except ValueError:
 	return False
 
-def setup_options():
-    usage="%prog: [options] input_filename"
-    description = "Takes a GNU Radio complex binary file and displays the I&Q data versus time as well as the frequency domain (FFT) plot. The y-axis values are plotted assuming volts as the amplitude of the I&Q streams and converted into dBm in the frequency domain (the 1/N power adjustment out of the FFT is performed internally). The script plots a certain block of data at a time, specified on the command line as -B or --block. This value defaults to 1000. The start position in the file can be set by specifying -s or --start and defaults to 0 (the start of the file). By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time and frequency axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples."
-
-    parser = OptionParser(conflict_handler="resolve", usage=usage, description=description)
-    parser.add_option("-d", "--data-type", type="string", default="complex64",
-                      help="Specify the data type (complex64, float32, (u)int32, (u)int16, (u)int8) [default=%default]")
-    parser.add_option("-B", "--block", type="int", default=1000,
-                      help="Specify the block size [default=%default]")
-    parser.add_option("-s", "--start", type="int", default=0,
-                      help="Specify where to start in the file [default=%default]")
-    parser.add_option("-R", "--sample-rate", type="float", default=1.0,
-                      help="Set the sampler rate of the data [default=%default]")
-    return parser
-
 def main():
-    parser = setup_options()
+    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 = gr_plot_fft(options.data_type, filename, options)
+    dc = plot_fft_base(options.data_type, filename, options)
 
 if __name__ == "__main__":
     try:
diff --git a/gr-utils/src/python/gr_plot_psd.py b/gr-utils/src/python/plot_psd_base.py
index 3dab0535a..78eed5f71 100755
--- a/gr-utils/src/python/gr_plot_psd.py
+++ b/gr-utils/src/python/plot_psd_base.py
@@ -37,7 +37,7 @@ from optparse import OptionParser
 from scipy import log10
 from gnuradio.eng_option import eng_option
 
-class gr_plot_psd:
+class plot_psd_base:
     def __init__(self, datatype, filename, options):
         self.hfile = open(filename, "r")
         self.block_length = options.block
@@ -242,44 +242,45 @@ class gr_plot_psd:
         if(r):
             self.update_plots()
         
+    @staticmethod
+    def setup_options():
+        usage="%prog: [options] input_filename"
+        description = "Takes a GNU Radio binary file (with specified data type using --data-type) and displays the I&Q data versus time as well as the power spectral density (PSD) plot. The y-axis values are plotted assuming volts as the amplitude of the I&Q streams and converted into dBm in the frequency domain (the 1/N power adjustment out of the FFT is performed internally). The script plots a certain block of data at a time, specified on the command line as -B or --block. The start position in the file can be set by specifying -s or --start and defaults to 0 (the start of the file). By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time and frequency axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples. Finally, the size of the FFT to use for the PSD and spectrogram plots can be set independently with --psd-size and --spec-size, respectively. The spectrogram plot does not display by default and is turned on with -S or --enable-spec."
+
+        parser = OptionParser(option_class=eng_option, conflict_handler="resolve",
+                              usage=usage, description=description)
+        parser.add_option("-d", "--data-type", type="string", default="complex64",
+                          help="Specify the data type (complex64, float32, (u)int32, (u)int16, (u)int8) [default=%default]")
+        parser.add_option("-B", "--block", type="int", default=8192,
+                          help="Specify the block size [default=%default]")
+        parser.add_option("-s", "--start", type="int", default=0,
+                          help="Specify where to start in the file [default=%default]")
+        parser.add_option("-R", "--sample-rate", type="eng_float", default=1.0,
+                          help="Set the sampler rate of the data [default=%default]")
+        parser.add_option("", "--psd-size", type="int", default=1024,
+                          help="Set the size of the PSD FFT [default=%default]")
+        parser.add_option("", "--spec-size", type="int", default=256,
+                          help="Set the size of the spectrogram FFT [default=%default]")
+        parser.add_option("-S", "--enable-spec", action="store_true", default=False,
+                          help="Turn on plotting the spectrogram [default=%default]")
+
+        return parser
+
 def find(item_in, list_search):
     try:
 	return list_search.index(item_in) != None
     except ValueError:
 	return False
 
-def setup_options():
-    usage="%prog: [options] input_filename"
-    description = "Takes a GNU Radio binary file (with specified data type using --data-type) and displays the I&Q data versus time as well as the power spectral density (PSD) plot. The y-axis values are plotted assuming volts as the amplitude of the I&Q streams and converted into dBm in the frequency domain (the 1/N power adjustment out of the FFT is performed internally). The script plots a certain block of data at a time, specified on the command line as -B or --block. The start position in the file can be set by specifying -s or --start and defaults to 0 (the start of the file). By default, the system assumes a sample rate of 1, so in time, each sample is plotted versus the sample number. To set a true time and frequency axis, set the sample rate (-R or --sample-rate) to the sample rate used when capturing the samples. Finally, the size of the FFT to use for the PSD and spectrogram plots can be set independently with --psd-size and --spec-size, respectively. The spectrogram plot does not display by default and is turned on with -S or --enable-spec."
-
-    parser = OptionParser(option_class=eng_option, conflict_handler="resolve",
-                          usage=usage, description=description)
-    parser.add_option("-d", "--data-type", type="string", default="complex64",
-                      help="Specify the data type (complex64, float32, (u)int32, (u)int16, (u)int8) [default=%default]")
-    parser.add_option("-B", "--block", type="int", default=8192,
-                      help="Specify the block size [default=%default]")
-    parser.add_option("-s", "--start", type="int", default=0,
-                      help="Specify where to start in the file [default=%default]")
-    parser.add_option("-R", "--sample-rate", type="eng_float", default=1.0,
-                      help="Set the sampler rate of the data [default=%default]")
-    parser.add_option("", "--psd-size", type="int", default=1024,
-                      help="Set the size of the PSD FFT [default=%default]")
-    parser.add_option("", "--spec-size", type="int", default=256,
-                      help="Set the size of the spectrogram FFT [default=%default]")
-    parser.add_option("-S", "--enable-spec", action="store_true", default=False,
-                      help="Turn on plotting the spectrogram [default=%default]")
-
-    return parser
-
 def main():
-    parser = setup_options()
+    parser = plot_psd_base.setup_options()
     (options, args) = parser.parse_args ()
     if len(args) != 1:
         parser.print_help()
         raise SystemExit, 1
     filename = args[0]
 
-    dc = gr_plot_psd(options.data_type, filename, options)
+    dc = plot_psd_base(options.data_type, filename, options)
 
 if __name__ == "__main__":
     try:
diff --git a/gr-vocoder/CMakeLists.txt b/gr-vocoder/CMakeLists.txt
index e800cff00..19f0dbec9 100644
--- a/gr-vocoder/CMakeLists.txt
+++ b/gr-vocoder/CMakeLists.txt
@@ -35,6 +35,8 @@ GR_SET_GLOBAL(GR_VOCODER_INCLUDE_DIRS
     ${CMAKE_CURRENT_SOURCE_DIR}/include
 )
 
+SET(GR_PKG_VOCODER_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/vocoder)
+
 ########################################################################
 # Begin conditional configuration
 ########################################################################
diff --git a/gr-vocoder/examples/CMakeLists.txt b/gr-vocoder/examples/CMakeLists.txt
index 76a757826..769ddf602 100644
--- a/gr-vocoder/examples/CMakeLists.txt
+++ b/gr-vocoder/examples/CMakeLists.txt
@@ -32,6 +32,6 @@ GR_PYTHON_INSTALL(
     g723_40_audio_loopback.py
     gsm_audio_loopback.py
     ulaw_audio_loopback.py
-    DESTINATION ${GR_PKG_DATA_DIR}/examples/vocoder
+    DESTINATION ${GR_PKG_VOCODER_EXAMPLES_DIR}
     COMPONENT "vocoder_examples"
 )