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[Commit-gnuradio] r9741 - in gnuradio/trunk/grc: . data/platforms/python


From: jblum
Subject: [Commit-gnuradio] r9741 - in gnuradio/trunk/grc: . data/platforms/python data/platforms/python/blocks src/grc_gnuradio/blks2
Date: Tue, 7 Oct 2008 21:48:34 -0600 (MDT)

Author: jblum
Date: 2008-10-07 21:48:33 -0600 (Tue, 07 Oct 2008)
New Revision: 9741

Added:
   gnuradio/trunk/grc/src/grc_gnuradio/blks2/probe.py
Removed:
   gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_signal_f.xml
Modified:
   gnuradio/trunk/grc/data/platforms/python/block_tree.xml
   gnuradio/trunk/grc/data/platforms/python/blocks/Makefile.am
   gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_avg_mag_sqrd_x.xml
   gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_density_b.xml
   gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_mpsk_snr_c.xml
   gnuradio/trunk/grc/data/platforms/python/blocks/wxgui_numbersink2.xml
   gnuradio/trunk/grc/src/grc_gnuradio/blks2/Makefile.am
   gnuradio/trunk/grc/src/grc_gnuradio/blks2/__init__.py
   gnuradio/trunk/grc/src/grc_gnuradio/blks2/queue.py
   gnuradio/trunk/grc/src/grc_gnuradio/blks2/selector.py
   gnuradio/trunk/grc/todo.txt
Log:
probe hier wrappers

Modified: gnuradio/trunk/grc/data/platforms/python/block_tree.xml
===================================================================
--- gnuradio/trunk/grc/data/platforms/python/block_tree.xml     2008-10-08 
00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/data/platforms/python/block_tree.xml     2008-10-08 
03:48:33 UTC (rev 9741)
@@ -241,7 +241,6 @@
                <block>gr_probe_avg_mag_sqrd_x</block>
                <block>gr_probe_density_b</block>
                <block>gr_probe_mpsk_snr_c</block>
-               <block>gr_probe_signal_f</block>
        </cat>
        <cat>
                <name>USRP</name>

Modified: gnuradio/trunk/grc/data/platforms/python/blocks/Makefile.am
===================================================================
--- gnuradio/trunk/grc/data/platforms/python/blocks/Makefile.am 2008-10-08 
00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/data/platforms/python/blocks/Makefile.am 2008-10-08 
03:48:33 UTC (rev 9741)
@@ -141,7 +141,6 @@
        gr_probe_avg_mag_sqrd_x.xml \
        gr_probe_density_b.xml \
        gr_probe_mpsk_snr_c.xml \
-       gr_probe_signal_f.xml \
        gr_pwr_squelch_xx.xml \
        gr_quadrature_demod_cf.xml \
        gr_rational_resampler_base_xxx.xml \

Modified: 
gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_avg_mag_sqrd_x.xml
===================================================================
--- gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_avg_mag_sqrd_x.xml 
2008-10-08 00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_avg_mag_sqrd_x.xml 
2008-10-08 03:48:33 UTC (rev 9741)
@@ -7,19 +7,15 @@
 <block>
        <name>Probe Avg Mag^2</name>
        <key>gr_probe_avg_mag_sqrd_x</key>
-       <import>from gnuradio import gr</import>
-       <import>import threading</import>
-       <import>import time</import>
-       <make>gr.probe_avg_mag_sqrd_$(type)($threshold, $alpha)
-def _$(id)_run():
-       while True:
-               time.sleep($update_interval)
-               print "$(id) Level:", self.$(id).level()
-_$(id)_thread = threading.Thread(target=_$(id)_run)
-_$(id)_thread.setDaemon(True)
-_$(id)_thread.start()</make>
+       <import>from grc_gnuradio import blks2 as grc_blks2</import>
+       <make>grc_blks2.probe_avg_mag_sqrd_$(type)(
+       threshold=$threshold,
+       alpha=$alpha,
+       probe_rate=$probe_rate,
+)</make>
        <callback>set_alpha($alpha)</callback>
        <callback>set_threshold($threshold)</callback>
+       <callback>set_probe_rate($probe_rate)</callback>
        <param>
                <name>Type</name>
                <key>type</key>
@@ -38,21 +34,27 @@
        <param>
                <name>Threshold (dB)</name>
                <key>threshold</key>
+               <value>0</value>
                <type>real</type>
        </param>
        <param>
                <name>Alpha</name>
                <key>alpha</key>
+               <value>1</value>
                <type>real</type>
        </param>
        <param>
-               <name>Update Interval (s)</name>
-               <key>update_interval</key>
-               <value>1.0</value>
+               <name>Probe Rate</name>
+               <key>probe_rate</key>
+               <value>10</value>
                <type>real</type>
        </param>
        <sink>
                <name>in</name>
                <type>$type.input</type>
        </sink>
+       <source>
+               <name>out</name>
+               <type>float</type>
+       </source>
 </block>

Modified: gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_density_b.xml
===================================================================
--- gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_density_b.xml      
2008-10-08 00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_density_b.xml      
2008-10-08 03:48:33 UTC (rev 9741)
@@ -7,31 +7,31 @@
 <block>
        <name>Probe Density</name>
        <key>gr_probe_density_b</key>
-       <import>from gnuradio import gr</import>
-       <import>import threading</import>
-       <import>import time</import>
-       <make>gr.probe_density_b($alpha)
-def _$(id)_run():
-       while True:
-               time.sleep($update_interval)
-               print "$(id) Density:", self.$(id).density()
-_$(id)_thread = threading.Thread(target=_$(id)_run)
-_$(id)_thread.setDaemon(True)
-_$(id)_thread.start()</make>
+       <import>from grc_gnuradio import blks2 as grc_blks2</import>
+       <make>grc_blks2.probe_density_b(
+       alpha=$alpha,
+       probe_rate=$probe_rate,
+)</make>
        <callback>set_alpha($alpha)</callback>
+       <callback>set_probe_rate($probe_rate)</callback>
        <param>
                <name>Alpha</name>
                <key>alpha</key>
+               <value>1</value>
                <type>real</type>
        </param>
        <param>
-               <name>Update Interval (s)</name>
-               <key>update_interval</key>
-               <value>1.0</value>
+               <name>Probe Rate</name>
+               <key>probe_rate</key>
+               <value>10</value>
                <type>real</type>
        </param>
        <sink>
                <name>in</name>
                <type>byte</type>
        </sink>
+       <source>
+               <name>out</name>
+               <type>float</type>
+       </source>
 </block>

Modified: 
gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_mpsk_snr_c.xml
===================================================================
--- gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_mpsk_snr_c.xml     
2008-10-08 00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_mpsk_snr_c.xml     
2008-10-08 03:48:33 UTC (rev 9741)
@@ -7,33 +7,49 @@
 <block>
        <name>Probe MPSK SNR</name>
        <key>gr_probe_mpsk_snr_c</key>
-       <import>from gnuradio import gr</import>
-       <import>import threading</import>
-       <import>import time</import>
-       <make>gr.probe_mpsk_snr_c($alpha)
-def _$(id)_run():
-       while True:
-               time.sleep($update_interval)
-               print "$(id) Signal Mean:", self.$(id).signal_mean()
-               print "$(id) Noise Variance:", self.$(id).noise_variance()
-               print "$(id) SNR:", self.$(id).snr()
-_$(id)_thread = threading.Thread(target=_$(id)_run)
-_$(id)_thread.setDaemon(True)
-_$(id)_thread.start()</make>
+       <import>from grc_gnuradio import blks2 as grc_blks2</import>
+       <make>grc_blks2.probe_mpsk_snr_c(
+       type="$type",
+       alpha=$alpha,
+       probe_rate=$probe_rate,
+)</make>
        <callback>set_alpha($alpha)</callback>
+       <callback>set_probe_rate($probe_rate)</callback>
        <param>
+               <name>Type</name>
+               <key>type</key>
+               <type>enum</type>
+               <option>
+                       <name>SNR</name>
+                       <key>snr</key>
+               </option>
+               <option>
+                       <name>Signal Mean</name>
+                       <key>signal_mean</key>
+               </option>
+               <option>
+                       <name>Noise Variance</name>
+                       <key>noise_variance</key>
+               </option>
+       </param>
+       <param>
                <name>Alpha</name>
                <key>alpha</key>
+               <value>1</value>
                <type>real</type>
        </param>
        <param>
-               <name>Update Interval (s)</name>
-               <key>update_interval</key>
-               <value>1.0</value>
+               <name>Probe Rate</name>
+               <key>probe_rate</key>
+               <value>10</value>
                <type>real</type>
        </param>
        <sink>
                <name>in</name>
                <type>complex</type>
        </sink>
+       <source>
+               <name>out</name>
+               <type>float</type>
+       </source>
 </block>

Deleted: gnuradio/trunk/grc/data/platforms/python/blocks/gr_probe_signal_f.xml

Modified: gnuradio/trunk/grc/data/platforms/python/blocks/wxgui_numbersink2.xml
===================================================================
--- gnuradio/trunk/grc/data/platforms/python/blocks/wxgui_numbersink2.xml       
2008-10-08 00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/data/platforms/python/blocks/wxgui_numbersink2.xml       
2008-10-08 03:48:33 UTC (rev 9741)
@@ -102,7 +102,7 @@
        <param>
                <name>Reference Level</name>
                <key>ref_level</key>
-               <value>50</value>
+               <value>0</value>
                <type>real</type>
        </param>
        <param>

Modified: gnuradio/trunk/grc/src/grc_gnuradio/blks2/Makefile.am
===================================================================
--- gnuradio/trunk/grc/src/grc_gnuradio/blks2/Makefile.am       2008-10-08 
00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/src/grc_gnuradio/blks2/Makefile.am       2008-10-08 
03:48:33 UTC (rev 9741)
@@ -27,5 +27,6 @@
        __init__.py \
        error_rate.py \
        packet.py \
+       probe.py \
        queue.py \
        selector.py

Modified: gnuradio/trunk/grc/src/grc_gnuradio/blks2/__init__.py
===================================================================
--- gnuradio/trunk/grc/src/grc_gnuradio/blks2/__init__.py       2008-10-08 
00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/src/grc_gnuradio/blks2/__init__.py       2008-10-08 
03:48:33 UTC (rev 9741)
@@ -25,3 +25,4 @@
 from selector import selector, valve
 from packet import packet_encoder, packet_decoder
 from error_rate import error_rate
+from probe import probe_avg_mag_sqrd_c, probe_avg_mag_sqrd_f, probe_density_b, 
probe_mpsk_snr_c

Added: gnuradio/trunk/grc/src/grc_gnuradio/blks2/probe.py
===================================================================
--- gnuradio/trunk/grc/src/grc_gnuradio/blks2/probe.py                          
(rev 0)
+++ gnuradio/trunk/grc/src/grc_gnuradio/blks2/probe.py  2008-10-08 03:48:33 UTC 
(rev 9741)
@@ -0,0 +1,107 @@
+#
+# Copyright 2008 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
+import threading
+import numpy
+import time
+
+class _probe_base(gr.hier_block2, threading.Thread):
+       """
+       A hier2 block with float output and probe input.
+       The thread polls the prope for values and writes to a message source.
+       """
+
+       def __init__(self, probe_block, probe_callback, probe_rate):
+               #init hier block
+               gr.hier_block2.__init__(
+                       self, 'probe',
+                       gr.io_signature(1, 1, 
probe_block.input_signature().sizeof_stream_items()[0]),
+                       gr.io_signature(1, 1, gr.sizeof_float),
+               )
+               self._probe_callback = probe_callback
+               self.set_probe_rate(probe_rate)
+               #create message source
+               message_source = gr.message_source(gr.sizeof_float, 1)
+               self._msgq = message_source.msgq()
+               #connect
+               self.connect(self, probe_block)
+               self.connect(message_source, self)
+               #setup thread
+               threading.Thread.__init__(self)
+               self.setDaemon(True)
+               self.start()
+
+       def run(self):
+               """
+               Infinite polling loop.
+               """
+               while True:
+                       time.sleep(1.0/self._probe_rate)
+                       arr = numpy.array(self._probe_callback(), numpy.float32)
+                       msg = gr.message_from_string(arr.tostring(), 0, 
gr.sizeof_float, 1)
+                       self._msgq.insert_tail(msg)
+
+       def set_probe_rate(self, probe_rate):
+               self._probe_rate = probe_rate
+
+#######################################################################################
+## Probe: Average Magnitude Squared
+#######################################################################################
+class _probe_avg_mag_sqrd_base(_probe_base):
+       def __init__(self, threshold, alpha, probe_rate):
+               #create block
+               probe_block = self._probe_block_contructor[0](threshold, alpha)
+               #forward callbacks
+               self.set_alpha = probe_block.set_alpha
+               self.set_threshold = probe_block.set_threshold
+               #init
+               _probe_base.__init__(self, probe_block, probe_block.level, 
probe_rate)
+
+class probe_avg_mag_sqrd_c(_probe_avg_mag_sqrd_base): _probe_block_contructor 
= (gr.probe_avg_mag_sqrd_c,)
+class probe_avg_mag_sqrd_f(_probe_avg_mag_sqrd_base): _probe_block_contructor 
= (gr.probe_avg_mag_sqrd_f,)
+
+#######################################################################################
+## Probe: Density
+#######################################################################################
+class probe_density_b(_probe_base):
+       def __init__(self, alpha, probe_rate):
+               #create block
+               probe_block = gr.probe_density_b(alpha)
+               #forward callbacks
+               self.set_alpha = probe_block.set_alpha
+               #init
+               _probe_base.__init__(self, probe_block, probe_block.density, 
probe_rate)
+
+#######################################################################################
+## Probe: MPSK SNR
+#######################################################################################
+class probe_mpsk_snr_c(_probe_base):
+       def __init__(self, type, alpha, probe_rate):
+               """
+               Type can be "snr", "signal_mean", or "noise_variance" 
+               """
+               #create block
+               probe_block = gr.probe_mpsk_snr_c(alpha)
+               #forward callbacks
+               self.set_alpha = probe_block.set_alpha
+               #init
+               _probe_base.__init__(self, probe_block, getattr(probe_block, 
type), probe_rate)

Modified: gnuradio/trunk/grc/src/grc_gnuradio/blks2/queue.py
===================================================================
--- gnuradio/trunk/grc/src/grc_gnuradio/blks2/queue.py  2008-10-08 00:16:00 UTC 
(rev 9740)
+++ gnuradio/trunk/grc/src/grc_gnuradio/blks2/queue.py  2008-10-08 03:48:33 UTC 
(rev 9741)
@@ -140,7 +140,7 @@
                        gr.io_signature(0, 0, 0), # Input signature
                        gr.io_signature(1, 1, self._item_size*self._vlen) # 
Output signature
                )
-               #create message sink
+               #create message source
                message_source = gr.message_source(self._item_size*self._vlen, 
1)
                self._msgq = message_source.msgq()
                #connect

Modified: gnuradio/trunk/grc/src/grc_gnuradio/blks2/selector.py
===================================================================
--- gnuradio/trunk/grc/src/grc_gnuradio/blks2/selector.py       2008-10-08 
00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/src/grc_gnuradio/blks2/selector.py       2008-10-08 
03:48:33 UTC (rev 9741)
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 # Copyright 2008 Free Software Foundation, Inc.
 #

Modified: gnuradio/trunk/grc/todo.txt
===================================================================
--- gnuradio/trunk/grc/todo.txt 2008-10-08 00:16:00 UTC (rev 9740)
+++ gnuradio/trunk/grc/todo.txt 2008-10-08 03:48:33 UTC (rev 9741)
@@ -6,7 +6,6 @@
 -controlled step block
 -throttle with sink only (source is nulled)
 -simplify simple usrp
--probe blocks needs better polling mechanism
 
 ##################################################
 # Features
@@ -20,7 +19,7 @@
 -zoom in/out (cairo vector graphics) (use scroll wheel as control)
 -search for blocks
 -click and drag on whitespace to scroll
--expand preferences, allow for custome prefs, prefs dialog should infer 
structure
+-expand preferences, allow for custom prefs, prefs dialog should infer 
structure
 
 ##################################################
 # Problems
@@ -29,7 +28,9 @@
 -auto clean hier library
 -add hier blocks to tree without restart?
 -dont hide vlen controller when vlen > 1
--dont generate py files in cwd, add preference for user to choose
+-dont generate py files in .grc file dir
+-save/restore cwd
+-check for .grc file readonly, ro message in window, no save option
 
 ##################################################
 # External





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