Merge branch 'master' into constell_obj

Conflicts:
	gnuradio-core/src/lib/filter/gr_pfb_clock_sync_ccf.h
	gr-audio-oss/src/Makefile.swig.gen
	gr-audio/swig/Makefile.swig.gen

4 files changed, 51 insertions, 90 deletions

diff --git a/gnuradio-core/src/python/gnuradio/Makefile.am b/gnuradio-core/src/python/gnuradio/Makefile.am
index 55a2ba1df..1bec7dd19 100644
--- a/gnuradio-core/src/python/gnuradio/Makefile.am
+++ b/gnuradio-core/src/python/gnuradio/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright 2004,2007,2008,2009,2010 Free Software Foundation, Inc.
+# Copyright 2004-2011 Free Software Foundation, Inc.
 # 
 # This file is part of GNU Radio
 # 
@@ -26,7 +26,6 @@ SUBDIRS = gr gru gruimpl blks2 blks2impl vocoder utils
 
 grpython_PYTHON = 			\
 	__init__.py			\
-	audio.py			\
 	eng_notation.py			\
 	eng_option.py			\
 	modulation_utils.py		\
diff --git a/gnuradio-core/src/python/gnuradio/audio.py b/gnuradio-core/src/python/gnuradio/audio.py
deleted file mode 100644
index f6e921f0e..000000000
--- a/gnuradio-core/src/python/gnuradio/audio.py
+++ /dev/null
@@ -1,88 +0,0 @@
-#
-# Copyright 2004,2006 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.
-# 
-
-"""
-This is the 'generic' audio or soundcard interface.
-
-The behavior of this module is controlled by the [audio] audio_module
-configuration parameter.  If it is 'auto' we attempt to import modules
-from the known_modules list, using the first one imported successfully.
-
-If [audio] audio_module is not 'auto', we assume it's the name of
-an audio module and attempt to import it.
-"""
-
-__all__ = ['source', 'sink']
-
-from gnuradio import gr
-import sys
-
-source = None
-sink = None
-
-
-known_modules = (
-    'audio_alsa', 'audio_oss', 'audio_osx', 'audio_jack', 'audio_portaudio', 'audio_windows')
-
-
-def try_import(name):
-    """
-    Build a blob of code and try to execute it.
-    If it succeeds we will have set the globals source and sink
-    as side effects.
-
-    returns True or False
-    """
-    global source, sink
-    full_name = "gnuradio." + name
-    code = """
-import %s
-source = %s.source
-sink = %s.sink
-""" % (full_name, full_name, full_name)
-    try:
-        exec code in globals()
-        return True
-    except ImportError:
-        return False
-    
-
-def __init__ ():
-    p = gr.prefs()		# get preferences (config file) object
-    verbose = p.get_bool('audio', 'verbose', False)
-    module = p.get_string('audio', 'audio_module', 'auto')
-
-    if module == 'auto':        # search our list for the first one that we can import
-        for m in known_modules:
-            if try_import(m):
-                if verbose: sys.stderr.write('audio: using %s\n' % (m,))
-                return
-        raise ImportError, 'Unable to locate an audio module.'
-
-    else:                       # use the one the user specified
-        if try_import(module):
-            if verbose: sys.stderr.write('audio: using %s\n' % (module,))
-        else:
-            msg = 'Failed to import user-specified audio module %s' % (module,)
-            if verbose: sys.stderr.write('audio: %s\n' % (msg,))
-            raise ImportError, msg
-
-__init__()
diff --git a/gnuradio-core/src/python/gnuradio/gr/Makefile.am b/gnuradio-core/src/python/gnuradio/gr/Makefile.am
index db2cc6eb3..78480b412 100644
--- a/gnuradio-core/src/python/gnuradio/gr/Makefile.am
+++ b/gnuradio-core/src/python/gnuradio/gr/Makefile.am
@@ -72,6 +72,7 @@ noinst_PYTHON = 			\
 	qa_hier_block2.py		\
 	qa_hilbert.py			\
 	qa_iir.py			\
+	qa_int_to_float.py		\
 	qa_interleave.py		\
 	qa_interp_fir_filter.py		\
 	qa_kludge_copy.py		\
diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_int_to_float.py b/gnuradio-core/src/python/gnuradio/gr/qa_int_to_float.py
new file mode 100755
index 000000000..edfc26409
--- /dev/null
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_int_to_float.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+#
+# 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.
+# 
+
+from gnuradio import gr, gr_unittest
+
+class test_int_to_float (gr_unittest.TestCase):
+
+    def setUp (self):
+        self.tb = gr.top_block ()
+
+    def tearDown (self):
+        self.tb = None
+
+    def test_001(self):
+
+        src_data = (0, 1, 2, 3, 4, 5, -1, -2, -3, -4, -5)
+        expected_result = [float(s) for s in src_data]
+        src = gr.vector_source_i(src_data)
+        op = gr.int_to_float()
+        dst = gr.vector_sink_f()
+
+        self.tb.connect(src, op, dst)
+        self.tb.run()
+        result_data = dst.data()
+        
+        self.assertFloatTuplesAlmostEqual(expected_result, result_data)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_int_to_float, "test_int_to_float.xml")
+