From 1b57a6db754487283026e3c2bab615a00ccfff84 Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Sun, 24 Dec 2006 19:13:47 +0000
Subject: Organized python example directory for new hierarchical blocks,
 cleaned up dial_tone2.py

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4190 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-examples/python/Makefile.am              |  2 +-
 gnuradio-examples/python/audio/Makefile.am        |  1 -
 gnuradio-examples/python/audio/dial_tone2.py      | 61 ----------------
 gnuradio-examples/python/hier/Makefile.am         | 24 +++++++
 gnuradio-examples/python/hier/audio/Makefile.am   | 23 +++++++
 gnuradio-examples/python/hier/audio/dial_tone2.py | 84 +++++++++++++++++++++++
 gnuradio-examples/python/hier/ofdm/Makefile.am    | 22 ++++++
 7 files changed, 154 insertions(+), 63 deletions(-)
 delete mode 100755 gnuradio-examples/python/audio/dial_tone2.py
 create mode 100644 gnuradio-examples/python/hier/Makefile.am
 create mode 100644 gnuradio-examples/python/hier/audio/Makefile.am
 create mode 100755 gnuradio-examples/python/hier/audio/dial_tone2.py
 create mode 100644 gnuradio-examples/python/hier/ofdm/Makefile.am

(limited to 'gnuradio-examples/python')

diff --git a/gnuradio-examples/python/Makefile.am b/gnuradio-examples/python/Makefile.am
index 62b79fccdd..0ebffb64ec 100644
--- a/gnuradio-examples/python/Makefile.am
+++ b/gnuradio-examples/python/Makefile.am
@@ -20,4 +20,4 @@
 # 
 
 SUBDIRS = apps audio channel-coding digital_voice digital multi-antenna \
-	  multi_usrp networking usrp 
+	  multi_usrp networking usrp hier
diff --git a/gnuradio-examples/python/audio/Makefile.am b/gnuradio-examples/python/audio/Makefile.am
index 3f9b1626c6..0a1213c340 100644
--- a/gnuradio-examples/python/audio/Makefile.am
+++ b/gnuradio-examples/python/audio/Makefile.am
@@ -26,7 +26,6 @@ EXTRA_DIST = 			\
 	audio_to_file.py	\
 	dial_squelch.py		\
 	dial_tone.py		\
-	dial_tone2.py		\
 	dialtone_v.py		\
 	mono_tone.py		\
 	multi_tone.py		\
diff --git a/gnuradio-examples/python/audio/dial_tone2.py b/gnuradio-examples/python/audio/dial_tone2.py
deleted file mode 100755
index 5881f06f7e..0000000000
--- a/gnuradio-examples/python/audio/dial_tone2.py
+++ /dev/null
@@ -1,61 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2004,2005,2006 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 2, or (at your option)
-# any later version.
-# 
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-# 
-
-from gnuradio import gr
-from gnuradio import audio
-from gnuradio.eng_option import eng_option
-from optparse import OptionParser
-
-class dial_tone(gr.hier_block2):
-    def __init__(self):
-        gr.hier_block2.__init__(self, 
-	                        "dial_tone", 
-	                        gr.io_signature(0,0,0), 
-				gr.io_signature(0,0,0))
-
-        parser = OptionParser(option_class=eng_option)
-        parser.add_option("-O", "--audio-output", type="string", default="",
-                          help="pcm output device name.  E.g., hw:0,0 or /dev/dsp")
-        parser.add_option("-r", "--sample-rate", type="eng_float", default=48000,
-                          help="set sample rate to RATE (48000)")
-        (options, args) = parser.parse_args ()
-        if len(args) != 0:
-            parser.print_help()
-            raise SystemExit, 1
-
-        sample_rate = int(options.sample_rate)
-        ampl = 0.1
-
-	self.define_component("source0", gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 350, ampl))
-	self.define_component("source1", gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 440, ampl))
-	self.define_component("dest", audio.sink(sample_rate, options.audio_output))
-	self.connect("source0", 0, "dest", 0)	
-	self.connect("source1", 0, "dest", 1)
-	
-if __name__ == '__main__':
-    top_block = dial_tone()
-    runtime = gr.runtime(top_block)
-
-    try:    
-        runtime.run()
-    except KeyboardInterrupt:
-        pass
diff --git a/gnuradio-examples/python/hier/Makefile.am b/gnuradio-examples/python/hier/Makefile.am
new file mode 100644
index 0000000000..f398643248
--- /dev/null
+++ b/gnuradio-examples/python/hier/Makefile.am
@@ -0,0 +1,24 @@
+#
+# Copyright 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 2, 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.
+# 
+
+SUBDIRS = \
+    audio \
+    ofdm
diff --git a/gnuradio-examples/python/hier/audio/Makefile.am b/gnuradio-examples/python/hier/audio/Makefile.am
new file mode 100644
index 0000000000..50cf3e6cc1
--- /dev/null
+++ b/gnuradio-examples/python/hier/audio/Makefile.am
@@ -0,0 +1,23 @@
+#
+# Copyright 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 2, 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.
+# 
+
+EXTRA_DIST = \
+    dial_tone2.py
diff --git a/gnuradio-examples/python/hier/audio/dial_tone2.py b/gnuradio-examples/python/hier/audio/dial_tone2.py
new file mode 100755
index 0000000000..cbb187a36c
--- /dev/null
+++ b/gnuradio-examples/python/hier/audio/dial_tone2.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2005,2006 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 2, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+# 
+
+from gnuradio import gr
+from gnuradio import audio
+from gnuradio.eng_option import eng_option
+from optparse import OptionParser
+
+# Top-level block creating a dial tone
+# Derives from new class gr.hier_block2
+class dial_tone(gr.hier_block2):
+	def __init__(self, 
+		     sample_rate,  # Audio output sample rate (int)
+		     audio_output, # Audio output device
+		     amplitude):   # Output volume (0.0-1.0)
+
+		# Call hierarchical block constructor
+		# Top-level blocks have no inputs or outputs
+		gr.hier_block2.__init__(self, 
+					"dial_tone",		# Block type 
+					gr.io_signature(0,0,0), # Input signature
+					gr.io_signature(0,0,0)) # Output signature
+
+		# Hierarchical blocks have a set of 'components' (which may
+		# be themselves hierarchical blocks), mapped to names.
+		# 'define_component' takes a string and either a hierarchical 
+		# block or an instance of a 'leaf node' (gr_block) block
+
+		# Give names to two sine wave sources and an audio sink
+		self.define_component("src0", gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 350, amplitude))
+		self.define_component("src1", gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 440, amplitude))
+		self.define_component("dst",  audio.sink(sample_rate, audio_output))
+
+		# Wire up outputs to inputs. (TODO: convenience functions)
+		self.connect("src0", 0, "dst", 0)	
+		self.connect("src1", 0, "dst", 1)
+	
+if __name__ == '__main__':
+	parser = OptionParser(option_class=eng_option)
+	parser.add_option("-O", "--audio-output", type="string", default="",
+			  help="pcm output device name.  E.g., hw:0,0 or /dev/dsp")
+	parser.add_option("-r", "--sample-rate", type="eng_float", default=48000,
+			  help="set sample rate to RATE (48000)")
+	parser.add_option("-a", "--amplitude", type="eng_float", default=0.1,
+			  help="set output volume to AMPLITUDE (0.1)")
+        (options, args) = parser.parse_args()
+        if len(args) != 0:
+            parser.print_help()
+            raise SystemExit, 1
+
+	# Create an instance of a hierarchical block
+	top_block = dial_tone(int(options.sample_rate), 
+			      options.audio_output, 
+			      options.amplitude)
+			      
+	# Create an instance of a runtime, passing it the top block
+	# to process
+	runtime = gr.runtime(top_block)
+
+	try:    
+		# Run forever
+		runtime.run()
+	except KeyboardInterrupt:
+		# Ctrl-C exits
+		pass
diff --git a/gnuradio-examples/python/hier/ofdm/Makefile.am b/gnuradio-examples/python/hier/ofdm/Makefile.am
new file mode 100644
index 0000000000..68304cd3cd
--- /dev/null
+++ b/gnuradio-examples/python/hier/ofdm/Makefile.am
@@ -0,0 +1,22 @@
+#
+# Copyright 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 2, 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.
+# 
+
+EXTRA_DIST =
\ No newline at end of file
-- 
cgit v1.2.3