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authorJohnathan Corgan2009-10-31 09:28:44 -0700
committerJohnathan Corgan2009-11-01 19:45:34 -0800
commitae5b4ed2ce8c4a0903eea1b264da5393a179c9fe (patch)
tree73e40e054dbc3fd063b2ce2edcb01e937c333717 /gr-noaa/apps
parentedf412a8ef283d08135a1c5f9c1b4f51b771ec37 (diff)
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gr-noaa: Switched to 'double rate BPSK' HRPT synchronization
Added hrpt_bit_sync block Using MM clock sync at double data rate Created file_rx_hrpt GRC app Updated demod_rx_hrpt GRC app Updated usrp_rx_hrpt GRC Updated usrp_rx_hrpt_nogui app Deleted usrp_rx_hrpt2 GRC app Deleted hrpt_sync_fb block
Diffstat (limited to 'gr-noaa/apps')
-rw-r--r--gr-noaa/apps/.gitignore1
-rw-r--r--gr-noaa/apps/Makefile.am4
-rw-r--r--gr-noaa/apps/demod_hrpt_file.grc491
-rwxr-xr-xgr-noaa/apps/demod_hrpt_file.py110
-rw-r--r--gr-noaa/apps/file_rx_hrpt.grc (renamed from gr-noaa/apps/usrp_rx_hrpt2.grc)1024
-rwxr-xr-xgr-noaa/apps/file_rx_hrpt.py309
-rw-r--r--gr-noaa/apps/usrp_rx_hrpt.cfg13
-rw-r--r--gr-noaa/apps/usrp_rx_hrpt.grc702
-rwxr-xr-xgr-noaa/apps/usrp_rx_hrpt.py289
-rwxr-xr-xgr-noaa/apps/usrp_rx_hrpt2.py401
-rw-r--r--gr-noaa/apps/usrp_rx_hrpt_nogui.grc335
-rwxr-xr-xgr-noaa/apps/usrp_rx_hrpt_nogui.py191
12 files changed, 1864 insertions, 2006 deletions
diff --git a/gr-noaa/apps/.gitignore b/gr-noaa/apps/.gitignore
index 773a6df9b..6bd1ab995 100644
--- a/gr-noaa/apps/.gitignore
+++ b/gr-noaa/apps/.gitignore
@@ -1 +1,2 @@
*.dat
+*.txt \ No newline at end of file
diff --git a/gr-noaa/apps/Makefile.am b/gr-noaa/apps/Makefile.am
index b9787a92c..961b09afa 100644
--- a/gr-noaa/apps/Makefile.am
+++ b/gr-noaa/apps/Makefile.am
@@ -25,15 +25,15 @@ if PYTHON
dist_bin_SCRIPTS = \
demod_hrpt_file.py \
+ file_rx_hrpt.py \
usrp_rx_hrpt.py \
- usrp_rx_hrpt2.py \
usrp_rx_hrpt_nogui.py \
usrp_rx_lrit.py
EXTRA_DIST = \
+ file_rx_hrpt.grc \
demod_hrpt_file.grc \
usrp_rx_hrpt.grc \
- usrp_rx_hrpt2.grc \
usrp_rx_hrpt_nogui.grc \
usrp_rx_lrit.grc
endif
diff --git a/gr-noaa/apps/demod_hrpt_file.grc b/gr-noaa/apps/demod_hrpt_file.grc
index 7a0bbe892..a5df8786f 100644
--- a/gr-noaa/apps/demod_hrpt_file.grc
+++ b/gr-noaa/apps/demod_hrpt_file.grc
@@ -1,23 +1,55 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Sun Oct 4 08:40:03 2009</timestamp>
+ <timestamp>Sun Nov 1 18:39:07 2009</timestamp>
<block>
- <key>variable</key>
+ <key>options</key>
<param>
<key>id</key>
- <value>max_sync_offset</value>
+ <value>demod_hrpt_file</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>0.01</value>
+ <key>title</key>
+ <value></value>
+ </param>
+ <param>
+ <key>author</key>
+ <value></value>
+ </param>
+ <param>
+ <key>description</key>
+ <value></value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>4096,4096</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>no_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>run</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(705, 19)</value>
+ <value>(10, 10)</value>
</param>
<param>
<key>_rotation</key>
@@ -51,7 +83,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>hs</value>
+ <value>sym_rate</value>
</param>
<param>
<key>_enabled</key>
@@ -59,11 +91,11 @@
</param>
<param>
<key>value</key>
- <value>int(sps/2.0)</value>
+ <value>600*1109</value>
</param>
<param>
<key>_coordinate</key>
- <value>(499, 19)</value>
+ <value>(301, 19)</value>
</param>
<param>
<key>_rotation</key>
@@ -97,7 +129,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>sym_rate</value>
+ <value>hs</value>
</param>
<param>
<key>_enabled</key>
@@ -105,11 +137,11 @@
</param>
<param>
<key>value</key>
- <value>600*1109</value>
+ <value>int(sps/2.0)</value>
</param>
<param>
<key>_coordinate</key>
- <value>(301, 19)</value>
+ <value>(499, 19)</value>
</param>
<param>
<key>_rotation</key>
@@ -140,34 +172,45 @@
</param>
</block>
<block>
- <key>parameter</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>filename</value>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Filename</value>
+ <key>value</key>
+ <value>0.1</value>
</param>
<param>
- <key>value</key>
- <value>usrp.dat</value>
+ <key>_coordinate</key>
+ <value>(710, 17)</value>
</param>
<param>
- <key>type</key>
- <value>string</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>import</key>
<param>
- <key>short_id</key>
- <value>F</value>
+ <key>id</key>
+ <value>import_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>import</key>
+ <value>import math, os</value>
</param>
<param>
<key>_coordinate</key>
- <value>(200, 101)</value>
+ <value>(11, 103)</value>
</param>
<param>
<key>_rotation</key>
@@ -178,7 +221,7 @@
<key>parameter</key>
<param>
<key>id</key>
- <value>output</value>
+ <value>decim</value>
</param>
<param>
<key>_enabled</key>
@@ -186,23 +229,23 @@
</param>
<param>
<key>label</key>
- <value>Output</value>
+ <value>decim</value>
</param>
<param>
<key>value</key>
- <value>frames.dat</value>
+ <value>16</value>
</param>
<param>
<key>type</key>
- <value>string</value>
+ <value>intx</value>
</param>
<param>
<key>short_id</key>
- <value>o</value>
+ <value>d</value>
</param>
<param>
<key>_coordinate</key>
- <value>(302, 101)</value>
+ <value>(202, 102)</value>
</param>
<param>
<key>_rotation</key>
@@ -210,45 +253,34 @@
</param>
</block>
<block>
- <key>gr_float_to_complex</key>
+ <key>parameter</key>
<param>
<key>id</key>
- <value>f2c</value>
+ <value>pll_alpha</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(832, 363)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
+ <key>label</key>
+ <value>pll_alpha</value>
</param>
- </block>
- <block>
- <key>virtual_sink</key>
<param>
- <key>id</key>
- <value>samples_sink</value>
+ <key>value</key>
+ <value>0.05</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>type</key>
+ <value>eng_float</value>
</param>
<param>
- <key>stream_id</key>
- <value>samples</value>
+ <key>short_id</key>
+ <value>p</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1070, 376)</value>
+ <value>(294, 101)</value>
</param>
<param>
<key>_rotation</key>
@@ -256,34 +288,34 @@
</param>
</block>
<block>
- <key>noaa_hrpt_sync_fb</key>
+ <key>parameter</key>
<param>
<key>id</key>
- <value>sync</value>
+ <value>clock_alpha</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>alpha</key>
- <value>sync_alpha</value>
+ <key>label</key>
+ <value>clock_alpha</value>
</param>
<param>
- <key>beta</key>
- <value>sync_alpha**2/4.0</value>
+ <key>value</key>
+ <value>0.05</value>
</param>
<param>
- <key>sps</key>
- <value>sps</value>
+ <key>type</key>
+ <value>eng_float</value>
</param>
<param>
- <key>max_offset</key>
- <value>max_sync_offset</value>
+ <key>short_id</key>
+ <value>a</value>
</param>
<param>
<key>_coordinate</key>
- <value>(813, 455)</value>
+ <value>(395, 101)</value>
</param>
<param>
<key>_rotation</key>
@@ -291,49 +323,34 @@
</param>
</block>
<block>
- <key>noaa_hrpt_deframer</key>
+ <key>parameter</key>
<param>
<key>id</key>
- <value>deframer</value>
+ <value>sync_alpha</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(1037, 483)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>gr_file_sink</key>
- <param>
- <key>id</key>
- <value>file_sink</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
+ <key>label</key>
+ <value>sync_alpha</value>
</param>
<param>
- <key>file</key>
- <value>output</value>
+ <key>value</key>
+ <value>0.05</value>
</param>
<param>
<key>type</key>
- <value>short</value>
+ <value>eng_float</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>short_id</key>
+ <value>s</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1238, 479)</value>
+ <value>(508, 102)</value>
</param>
<param>
<key>_rotation</key>
@@ -341,49 +358,34 @@
</param>
</block>
<block>
- <key>noaa_hrpt_decoder</key>
+ <key>parameter</key>
<param>
<key>id</key>
- <value>decoder</value>
+ <value>input_filename</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(1237, 542)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>gr_deinterleave</key>
- <param>
- <key>id</key>
- <value>deinterleave</value>
+ <key>label</key>
+ <value>input_filename</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>value</key>
+ <value>usrp.dat</value>
</param>
<param>
<key>type</key>
- <value>float</value>
- </param>
- <param>
- <key>num_streams</key>
- <value>2</value>
+ <value>string</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>short_id</key>
+ <value>F</value>
</param>
<param>
<key>_coordinate</key>
- <value>(628, 363)</value>
+ <value>(618, 102)</value>
</param>
<param>
<key>_rotation</key>
@@ -394,7 +396,7 @@
<key>parameter</key>
<param>
<key>id</key>
- <value>decim</value>
+ <value>output_filename</value>
</param>
<param>
<key>_enabled</key>
@@ -402,58 +404,58 @@
</param>
<param>
<key>label</key>
- <value>Decimation</value>
+ <value>output_filename</value>
</param>
<param>
<key>value</key>
- <value>16</value>
+ <value>frames.dat</value>
</param>
<param>
<key>type</key>
- <value>intx</value>
+ <value>string</value>
</param>
<param>
<key>short_id</key>
- <value>d</value>
+ <value>o</value>
</param>
<param>
<key>_coordinate</key>
- <value>(415, 101)</value>
+ <value>(726, 102)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>parameter</key>
+ <key>gr_file_source</key>
<param>
<key>id</key>
- <value>pll_alpha</value>
+ <value>file_source</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value></value>
+ <key>file</key>
+ <value>input_filename</value>
</param>
<param>
- <key>value</key>
- <value>0.05</value>
+ <key>type</key>
+ <value>short</value>
</param>
<param>
- <key>type</key>
- <value>eng_float</value>
+ <key>repeat</key>
+ <value>False</value>
</param>
<param>
- <key>short_id</key>
- <value>p</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(527, 101)</value>
+ <value>(62, 306)</value>
</param>
<param>
<key>_rotation</key>
@@ -461,34 +463,57 @@
</param>
</block>
<block>
- <key>parameter</key>
+ <key>gr_interleaved_short_to_complex</key>
<param>
<key>id</key>
- <value>sync_alpha</value>
+ <value>cs2cf</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value></value>
+ <key>_coordinate</key>
+ <value>(297, 318)</value>
</param>
<param>
- <key>value</key>
- <value>0.05</value>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_agc_xx</key>
+ <param>
+ <key>id</key>
+ <value>agc</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
<key>type</key>
- <value>eng_float</value>
+ <value>complex</value>
</param>
<param>
- <key>short_id</key>
- <value>s</value>
+ <key>rate</key>
+ <value>1e-5</value>
+ </param>
+ <param>
+ <key>reference</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>gain</key>
+ <value>1.0/32768.0</value>
+ </param>
+ <param>
+ <key>max_gain</key>
+ <value>1.0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(615, 99)</value>
+ <value>(538, 290)</value>
</param>
<param>
<key>_rotation</key>
@@ -519,7 +544,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(606, 463)</value>
+ <value>(720, 297)</value>
</param>
<param>
<key>_rotation</key>
@@ -527,41 +552,34 @@
</param>
</block>
<block>
- <key>virtual_source</key>
+ <key>gr_moving_average_xx</key>
<param>
<key>id</key>
- <value>samples_source</value>
+ <value>gr_moving_average_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>stream_id</key>
- <value>samples</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(164, 479)</value>
+ <key>type</key>
+ <value>float</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>length</key>
+ <value>hs</value>
</param>
- </block>
- <block>
- <key>gr_short_to_float</key>
<param>
- <key>id</key>
- <value>s2f</value>
+ <key>scale</key>
+ <value>1.0/hs</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>max_iter</key>
+ <value>4000</value>
</param>
<param>
<key>_coordinate</key>
- <value>(365, 380)</value>
+ <value>(949, 297)</value>
</param>
<param>
<key>_rotation</key>
@@ -569,34 +587,42 @@
</param>
</block>
<block>
- <key>gr_file_source</key>
+ <key>gr_clock_recovery_mm_xx</key>
<param>
<key>id</key>
- <value>file_source</value>
+ <value>gr_clock_recovery_mm_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>file</key>
- <value>filename</value>
+ <key>type</key>
+ <value>float</value>
</param>
<param>
- <key>type</key>
- <value>short</value>
+ <key>omega</key>
+ <value>sps/2.0</value>
</param>
<param>
- <key>repeat</key>
- <value>False</value>
+ <key>gain_omega</key>
+ <value>clock_alpha**2/4.0</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>mu</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>gain_mu</key>
+ <value>clock_alpha</value>
+ </param>
+ <param>
+ <key>omega_relative_limit</key>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_coordinate</key>
- <value>(162, 368)</value>
+ <value>(1158, 281)</value>
</param>
<param>
<key>_rotation</key>
@@ -604,22 +630,18 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>gr_binary_slicer_fb</key>
<param>
<key>id</key>
- <value>mf_taps</value>
+ <value>gr_binary_slicer_fb_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>[-0.5/hs,]*hs+[0.5/hs,]*hs</value>
- </param>
- <param>
<key>_coordinate</key>
- <value>(829, 21)</value>
+ <value>(112, 537)</value>
</param>
<param>
<key>_rotation</key>
@@ -627,30 +649,30 @@
</param>
</block>
<block>
- <key>gr_fir_filter_xxx</key>
+ <key>gr_file_sink</key>
<param>
<key>id</key>
- <value>gr_fir_filter_xxx_0</value>
+ <value>gr_file_sink_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>ccc</value>
+ <key>file</key>
+ <value>output_filename</value>
</param>
<param>
- <key>decim</key>
- <value>1</value>
+ <key>type</key>
+ <value>short</value>
</param>
<param>
- <key>taps</key>
- <value>mf_taps</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(359, 471)</value>
+ <value>(732, 615)</value>
</param>
<param>
<key>_rotation</key>
@@ -658,22 +680,18 @@
</param>
</block>
<block>
- <key>import</key>
+ <key>noaa_hrpt_decoder</key>
<param>
<key>id</key>
- <value>import_0</value>
+ <value>noaa_hrpt_decoder_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>import</key>
- <value>import math</value>
- </param>
- <param>
<key>_coordinate</key>
- <value>(11, 111)</value>
+ <value>(730, 537)</value>
</param>
<param>
<key>_rotation</key>
@@ -681,54 +699,37 @@
</param>
</block>
<block>
- <key>options</key>
+ <key>noaa_hrpt_bit_sync</key>
<param>
<key>id</key>
- <value>demod_hrpt_file</value>
+ <value>noaa_hrpt_bit_sync_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>title</key>
- <value>USRP HRPT Receiver</value>
- </param>
- <param>
- <key>author</key>
- <value></value>
- </param>
- <param>
- <key>description</key>
- <value></value>
- </param>
- <param>
- <key>window_size</key>
- <value>4096,4096</value>
- </param>
- <param>
- <key>generate_options</key>
- <value>no_gui</value>
+ <key>_coordinate</key>
+ <value>(330, 537)</value>
</param>
<param>
- <key>category</key>
- <value>Custom</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>noaa_hrpt_deframer</key>
<param>
- <key>run_options</key>
- <value>run</value>
+ <key>id</key>
+ <value>noaa_hrpt_deframer_0</value>
</param>
<param>
- <key>run</key>
+ <key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>realtime_scheduling</key>
- <value></value>
- </param>
- <param>
<key>_coordinate</key>
- <value>(10, 10)</value>
+ <value>(536, 537)</value>
</param>
<param>
<key>_rotation</key>
@@ -736,68 +737,62 @@
</param>
</block>
<connection>
- <source_block_id>deframer</source_block_id>
- <sink_block_id>file_sink</sink_block_id>
+ <source_block_id>file_source</source_block_id>
+ <sink_block_id>cs2cf</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>sync</source_block_id>
- <sink_block_id>deframer</sink_block_id>
+ <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
+ <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>pll</source_block_id>
- <sink_block_id>sync</sink_block_id>
+ <source_block_id>gr_moving_average_xx_0</source_block_id>
+ <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>deinterleave</source_block_id>
- <sink_block_id>f2c</sink_block_id>
- <source_key>1</source_key>
- <sink_key>1</sink_key>
- </connection>
- <connection>
- <source_block_id>deinterleave</source_block_id>
- <sink_block_id>f2c</sink_block_id>
+ <source_block_id>pll</source_block_id>
+ <sink_block_id>gr_moving_average_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>deframer</source_block_id>
- <sink_block_id>decoder</sink_block_id>
+ <source_block_id>gr_binary_slicer_fb_0</source_block_id>
+ <sink_block_id>noaa_hrpt_bit_sync_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>f2c</source_block_id>
- <sink_block_id>samples_sink</sink_block_id>
+ <source_block_id>cs2cf</source_block_id>
+ <sink_block_id>agc</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>gr_fir_filter_xxx_0</source_block_id>
+ <source_block_id>agc</source_block_id>
<sink_block_id>pll</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>samples_source</source_block_id>
- <sink_block_id>gr_fir_filter_xxx_0</sink_block_id>
+ <source_block_id>noaa_hrpt_deframer_0</source_block_id>
+ <sink_block_id>gr_file_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>s2f</source_block_id>
- <sink_block_id>deinterleave</sink_block_id>
+ <source_block_id>noaa_hrpt_deframer_0</source_block_id>
+ <sink_block_id>noaa_hrpt_decoder_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>file_source</source_block_id>
- <sink_block_id>s2f</sink_block_id>
+ <source_block_id>noaa_hrpt_bit_sync_0</source_block_id>
+ <sink_block_id>noaa_hrpt_deframer_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
diff --git a/gr-noaa/apps/demod_hrpt_file.py b/gr-noaa/apps/demod_hrpt_file.py
index d55351868..846723185 100755
--- a/gr-noaa/apps/demod_hrpt_file.py
+++ b/gr-noaa/apps/demod_hrpt_file.py
@@ -1,8 +1,8 @@
#!/usr/bin/env python
##################################################
# Gnuradio Python Flow Graph
-# Title: USRP HRPT Receiver
-# Generated: Sun Oct 4 08:40:03 2009
+# Title: Demod Hrpt File
+# Generated: Sun Nov 1 18:39:07 2009
##################################################
from gnuradio import eng_notation
@@ -11,21 +11,22 @@ from gnuradio import noaa
from gnuradio.eng_option import eng_option
from gnuradio.gr import firdes
from optparse import OptionParser
-import math
+import math, os
class demod_hrpt_file(gr.top_block):
- def __init__(self, filename="usrp.dat", output="frames.dat", decim=16, pll_alpha=0.05, sync_alpha=0.05):
- gr.top_block.__init__(self, "USRP HRPT Receiver")
+ def __init__(self, decim=16, pll_alpha=0.05, clock_alpha=0.05, sync_alpha=0.05, input_filename="usrp.dat", output_filename="frames.dat"):
+ gr.top_block.__init__(self, "Demod Hrpt File")
##################################################
# Parameters
##################################################
- self.filename = filename
- self.output = output
self.decim = decim
self.pll_alpha = pll_alpha
+ self.clock_alpha = clock_alpha
self.sync_alpha = sync_alpha
+ self.input_filename = input_filename
+ self.output_filename = output_filename
##################################################
# Variables
@@ -33,44 +34,38 @@ class demod_hrpt_file(gr.top_block):
self.sym_rate = sym_rate = 600*1109
self.sample_rate = sample_rate = 64e6/decim
self.sps = sps = sample_rate/sym_rate
- self.hs = hs = int(sps/2.0)
- self.mf_taps = mf_taps = [-0.5/hs,]*hs+[0.5/hs,]*hs
- self.max_sync_offset = max_sync_offset = 0.01
+ self.max_clock_offset = max_clock_offset = 0.1
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()
- self.deframer = noaa.hrpt_deframer()
- self.deinterleave = gr.deinterleave(gr.sizeof_float*1)
- self.f2c = gr.float_to_complex(1)
- self.file_sink = gr.file_sink(gr.sizeof_short*1, output)
- self.file_source = gr.file_source(gr.sizeof_short*1, filename, False)
- self.gr_fir_filter_xxx_0 = gr.fir_filter_ccc(1, (mf_taps))
+ self.agc = gr.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
+ self.cs2cf = gr.interleaved_short_to_complex()
+ self.file_source = gr.file_source(gr.sizeof_short*1, input_filename, False)
+ self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
+ self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
+ self.gr_file_sink_0 = gr.file_sink(gr.sizeof_short*1, output_filename)
+ self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
+ self.noaa_hrpt_bit_sync_0 = noaa.hrpt_bit_sync()
+ self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder()
+ self.noaa_hrpt_deframer_0 = noaa.hrpt_deframer()
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
- self.s2f = gr.short_to_float()
- self.sync = noaa.hrpt_sync_fb(sync_alpha, sync_alpha**2/4.0, sps, max_sync_offset)
##################################################
# Connections
##################################################
- self.connect((self.deframer, 0), (self.file_sink, 0))
- self.connect((self.sync, 0), (self.deframer, 0))
- self.connect((self.pll, 0), (self.sync, 0))
- self.connect((self.deinterleave, 1), (self.f2c, 1))
- self.connect((self.deinterleave, 0), (self.f2c, 0))
- self.connect((self.deframer, 0), (self.decoder, 0))
- self.connect((self.gr_fir_filter_xxx_0, 0), (self.pll, 0))
- self.connect((self.f2c, 0), (self.gr_fir_filter_xxx_0, 0))
- self.connect((self.s2f, 0), (self.deinterleave, 0))
- self.connect((self.file_source, 0), (self.s2f, 0))
-
- def set_filename(self, filename):
- self.filename = filename
-
- def set_output(self, output):
- self.output = output
+ self.connect((self.file_source, 0), (self.cs2cf, 0))
+ self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
+ self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
+ self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
+ self.connect((self.gr_binary_slicer_fb_0, 0), (self.noaa_hrpt_bit_sync_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.noaa_hrpt_decoder_0, 0))
+ self.connect((self.noaa_hrpt_bit_sync_0, 0), (self.noaa_hrpt_deframer_0, 0))
def set_decim(self, decim):
self.decim = decim
@@ -81,10 +76,19 @@ class demod_hrpt_file(gr.top_block):
self.pll.set_alpha(self.pll_alpha)
self.pll.set_beta(self.pll_alpha**2/4.0)
+ def set_clock_alpha(self, clock_alpha):
+ self.clock_alpha = clock_alpha
+ self.gr_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
+ self.gr_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha)
+
def set_sync_alpha(self, sync_alpha):
self.sync_alpha = sync_alpha
- self.sync.set_alpha(self.sync_alpha)
- self.sync.set_beta(self.sync_alpha**2/4.0)
+
+ def set_input_filename(self, input_filename):
+ self.input_filename = input_filename
+
+ def set_output_filename(self, output_filename):
+ self.output_filename = output_filename
def set_sym_rate(self, sym_rate):
self.sym_rate = sym_rate
@@ -98,36 +102,34 @@ class demod_hrpt_file(gr.top_block):
def set_sps(self, sps):
self.sps = sps
self.set_hs(int(self.sps/2.0))
+ self.gr_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
- def set_hs(self, hs):
- self.hs = hs
- self.set_mf_taps([-0.5/self.hs,]*self.hs+[0.5/self.hs,]*self.hs)
-
- def set_mf_taps(self, mf_taps):
- self.mf_taps = mf_taps
- self.gr_fir_filter_xxx_0.set_taps((self.mf_taps))
-
- def set_max_sync_offset(self, max_sync_offset):
- self.max_sync_offset = max_sync_offset
- self.sync.set_max_offset(self.max_sync_offset)
+ 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
self.pll.set_max_offset(self.max_carrier_offset)
+ 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", "--filename", dest="filename", type="string", default="usrp.dat",
- help="Set Filename [default=%default]")
- parser.add_option("-o", "--output", dest="output", type="string", default="frames.dat",
- help="Set Output [default=%default]")
parser.add_option("-d", "--decim", dest="decim", type="intx", default=16,
- help="Set Decimation [default=%default]")
+ help="Set decim [default=%default]")
parser.add_option("-p", "--pll-alpha", dest="pll_alpha", type="eng_float", default=eng_notation.num_to_str(0.05),
help="Set pll_alpha [default=%default]")
+ parser.add_option("-a", "--clock-alpha", dest="clock_alpha", type="eng_float", default=eng_notation.num_to_str(0.05),
+ help="Set clock_alpha [default=%default]")
parser.add_option("-s", "--sync-alpha", dest="sync_alpha", type="eng_float", default=eng_notation.num_to_str(0.05),
help="Set sync_alpha [default=%default]")
+ 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]")
(options, args) = parser.parse_args()
- tb = demod_hrpt_file(filename=options.filename, output=options.output, decim=options.decim, pll_alpha=options.pll_alpha, sync_alpha=options.sync_alpha)
+ tb = demod_hrpt_file(decim=options.decim, pll_alpha=options.pll_alpha, clock_alpha=options.clock_alpha, sync_alpha=options.sync_alpha, input_filename=options.input_filename, output_filename=options.output_filename)
tb.run()
diff --git a/gr-noaa/apps/usrp_rx_hrpt2.grc b/gr-noaa/apps/file_rx_hrpt.grc
index d42a9eab6..fea53f800 100644
--- a/gr-noaa/apps/usrp_rx_hrpt2.grc
+++ b/gr-noaa/apps/file_rx_hrpt.grc
@@ -1,6 +1,61 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Sun Sep 27 13:32:47 2009</timestamp>
+ <timestamp>Sun Nov 1 19:26:11 2009</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>file_rx_hrpt</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>USRP HRPT Receiver</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value></value>
+ </param>
+ <param>
+ <key>description</key>
+ <value></value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>4096,4096</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>run</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
<block>
<key>variable</key>
<param>
@@ -117,54 +172,22 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>gain</value>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>RX Gain</value>
- </param>
- <param>
<key>value</key>
- <value>saved_gain</value>
- </param>
- <param>
- <key>min</key>
- <value>0</value>
- </param>
- <param>
- <key>max</key>
- <value>100</value>
- </param>
- <param>
- <key>num_steps</key>
- <value>100</value>
- </param>
- <param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
- </param>
- <param>
- <key>converver</key>
- <value>float_converter</value>
- </param>
- <param>
- <key>grid_pos</key>
- <value>0, 1, 1, 1</value>
- </param>
- <param>
- <key>notebook</key>
- <value></value>
+ <value>0.1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(340, 106)</value>
+ <value>(705, 19)</value>
</param>
<param>
<key>_rotation</key>
@@ -172,42 +195,42 @@
</param>
</block>
<block>
- <key>variable_text_box</key>
+ <key>variable_config</key>
<param>
<key>id</key>
- <value>freq</value>
+ <value>side</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Frequency</value>
+ <key>value</key>
+ <value>'A'</value>
</param>
<param>
- <key>value</key>
- <value>saved_freq</value>
+ <key>type</key>
+ <value>string</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>config_file</key>
+ <value>config_filename</value>
</param>
<param>
- <key>formatter</key>
- <value>None</value>
+ <key>section</key>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
- <key>grid_pos</key>
- <value>0, 0, 1, 1</value>
+ <key>option</key>
+ <value>'side'</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>writeback</key>
+ <value>side</value>
</param>
<param>
<key>_coordinate</key>
- <value>(199, 106)</value>
+ <value>(194, 253)</value>
</param>
<param>
<key>_rotation</key>
@@ -215,54 +238,18 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>noaa_hrpt_deframer</key>
<param>
<key>id</key>
- <value>pll_alpha</value>
+ <value>deframer</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>PLL Alpha</value>
- </param>
- <param>
- <key>value</key>
- <value>saved_pll_alpha</value>
- </param>
- <param>
- <key>min</key>
- <value>0.0</value>
- </param>
- <param>
- <key>max</key>
- <value>0.5</value>
- </param>
- <param>
- <key>num_steps</key>
- <value>100</value>
- </param>
- <param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
- </param>
- <param>
- <key>converver</key>
- <value>float_converter</value>
- </param>
- <param>
- <key>grid_pos</key>
- <value>0, 2, 1, 1</value>
- </param>
- <param>
- <key>notebook</key>
- <value></value>
- </param>
- <param>
<key>_coordinate</key>
- <value>(479, 106)</value>
+ <value>(762, 975)</value>
</param>
<param>
<key>_rotation</key>
@@ -270,54 +257,30 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>gr_file_sink</key>
<param>
<key>id</key>
- <value>sync_alpha</value>
+ <value>frame_sink</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>SYNC Alpha</value>
- </param>
- <param>
- <key>value</key>
- <value>saved_sync_alpha</value>
- </param>
- <param>
- <key>min</key>
- <value>0.0</value>
- </param>
- <param>
- <key>max</key>
- <value>0.5</value>
- </param>
- <param>
- <key>num_steps</key>
- <value>100</value>
- </param>
- <param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
- </param>
- <param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>file</key>
+ <value>output_filename</value>
</param>
<param>
- <key>grid_pos</key>
- <value>0, 3, 1, 1</value>
+ <key>type</key>
+ <value>short</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(618, 106)</value>
+ <value>(973, 1024)</value>
</param>
<param>
<key>_rotation</key>
@@ -325,42 +288,18 @@
</param>
</block>
<block>
- <key>variable_static_text</key>
+ <key>noaa_hrpt_bit_sync</key>
<param>
<key>id</key>
- <value>side_text</value>
+ <value>noaa_hrpt_bit_sync_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>USRP Side</value>
- </param>
- <param>
- <key>value</key>
- <value>side</value>
- </param>
- <param>
- <key>converver</key>
- <value>str_converter</value>
- </param>
- <param>
- <key>formatter</key>
- <value>None</value>
- </param>
- <param>
- <key>grid_pos</key>
- <value>1, 0, 1, 1</value>
- </param>
- <param>
- <key>notebook</key>
- <value></value>
- </param>
- <param>
<key>_coordinate</key>
- <value>(828, 20)</value>
+ <value>(571, 975)</value>
</param>
<param>
<key>_rotation</key>
@@ -368,42 +307,41 @@
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>gr_binary_slicer_fb</key>
<param>
<key>id</key>
- <value>side</value>
+ <value>gr_binary_slicer_fb_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>'A'</value>
- </param>
- <param>
- <key>type</key>
- <value>string</value>
+ <key>_coordinate</key>
+ <value>(393, 975)</value>
</param>
<param>
- <key>config_file</key>
- <value>config_filename</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>virtual_source</key>
<param>
- <key>section</key>
- <value>'usrp'</value>
+ <key>id</key>
+ <value>virtual_source_0</value>
</param>
<param>
- <key>option</key>
- <value>'side'</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>writeback</key>
- <value>side</value>
+ <key>stream_id</key>
+ <value>baseband</value>
</param>
<param>
<key>_coordinate</key>
- <value>(194, 253)</value>
+ <value>(173, 971)</value>
</param>
<param>
<key>_rotation</key>
@@ -411,128 +349,109 @@
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>wxgui_scopesink2</key>
<param>
<key>id</key>
- <value>decim</value>
+ <value>demod_scope</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>16</value>
- </param>
- <param>
<key>type</key>
- <value>real</value>
- </param>
- <param>
- <key>config_file</key>
- <value>config_filename</value>
- </param>
- <param>
- <key>section</key>
- <value>'usrp'</value>
+ <value>float</value>
</param>
<param>
- <key>option</key>
- <value>'decim'</value>
+ <key>title</key>
+ <value>Post-Demod</value>
</param>
<param>
- <key>writeback</key>
- <value>decim</value>
+ <key>samp_rate</key>
+ <value>sym_rate*2.0</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(351, 255)</value>
+ <key>v_scale</key>
+ <value>0.5</value>
</param>
<param>
- <key>_rotation</key>
+ <key>v_offset</key>
<value>0</value>
</param>
- </block>
- <block>
- <key>variable_config</key>
- <param>
- <key>id</key>
- <value>saved_freq</value>
- </param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>t_scale</key>
+ <value>10.0/sym_rate</value>
</param>
<param>
- <key>value</key>
- <value>1698e6</value>
+ <key>ac_couple</key>
+ <value>False</value>
</param>
<param>
- <key>type</key>
- <value>real</value>
+ <key>xy_mode</key>
+ <value>False</value>
</param>
<param>
- <key>config_file</key>
- <value>config_filename</value>
+ <key>num_inputs</key>
+ <value>1</value>
</param>
<param>
- <key>section</key>
- <value>'usrp'</value>
+ <key>win_size</key>
+ <value></value>
</param>
<param>
- <key>option</key>
- <value>'freq'</value>
+ <key>grid_pos</key>
+ <value>0, 0, 1, 1</value>
</param>
<param>
- <key>writeback</key>
- <value>freq</value>
+ <key>notebook</key>
+ <value>displays, 1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(507, 258)</value>
+ <value>(666, 542)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>gr_clock_recovery_mm_xx</key>
<param>
<key>id</key>
- <value>saved_gain</value>
+ <value>gr_clock_recovery_mm_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>35</value>
+ <key>type</key>
+ <value>float</value>
</param>
<param>
- <key>type</key>
- <value>real</value>
+ <key>omega</key>
+ <value>sps/2.0</value>
</param>
<param>
- <key>config_file</key>
- <value>config_filename</value>
+ <key>gain_omega</key>
+ <value>clock_alpha**2/4.0</value>
</param>
<param>
- <key>section</key>
- <value>'usrp'</value>
+ <key>mu</key>
+ <value>0.5</value>
</param>
<param>
- <key>option</key>
- <value>'gain'</value>
+ <key>gain_mu</key>
+ <value>clock_alpha</value>
</param>
<param>
- <key>writeback</key>
- <value>gain</value>
+ <key>omega_relative_limit</key>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_coordinate</key>
- <value>(664, 259)</value>
+ <value>(873, 696)</value>
</param>
<param>
<key>_rotation</key>
@@ -540,42 +459,34 @@
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>gr_moving_average_xx</key>
<param>
<key>id</key>
- <value>saved_pll_alpha</value>
+ <value>gr_moving_average_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>0.05</value>
- </param>
- <param>
<key>type</key>
- <value>real</value>
- </param>
- <param>
- <key>config_file</key>
- <value>config_filename</value>
+ <value>float</value>
</param>
<param>
- <key>section</key>
- <value>'demod'</value>
+ <key>length</key>
+ <value>hs</value>
</param>
<param>
- <key>option</key>
- <value>'pll_alpha'</value>
+ <key>scale</key>
+ <value>1.0/hs</value>
</param>
<param>
- <key>writeback</key>
- <value>pll_alpha</value>
+ <key>max_iter</key>
+ <value>4000</value>
</param>
<param>
<key>_coordinate</key>
- <value>(823, 258)</value>
+ <value>(682, 713)</value>
</param>
<param>
<key>_rotation</key>
@@ -583,42 +494,30 @@
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>noaa_hrpt_pll_cf</key>
<param>
<key>id</key>
- <value>saved_sync_alpha</value>
+ <value>pll</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>0.05</value>
- </param>
- <param>
- <key>type</key>
- <value>real</value>
- </param>
- <param>
- <key>config_file</key>
- <value>config_filename</value>
- </param>
- <param>
- <key>section</key>
- <value>'demod'</value>
+ <key>alpha</key>
+ <value>pll_alpha</value>
</param>
<param>
- <key>option</key>
- <value>'sync_alpha'</value>
+ <key>beta</key>
+ <value>pll_alpha**2/4.0</value>
</param>
<param>
- <key>writeback</key>
- <value>sync_alpha</value>
+ <key>max_offset</key>
+ <value>max_carrier_offset</value>
</param>
<param>
<key>_coordinate</key>
- <value>(981, 258)</value>
+ <value>(469, 713)</value>
</param>
<param>
<key>_rotation</key>
@@ -626,42 +525,41 @@
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>virtual_sink</key>
<param>
<key>id</key>
- <value>output_filename</value>
+ <value>virtual_sink_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>'frames.dat'</value>
- </param>
- <param>
- <key>type</key>
- <value>string</value>
+ <key>stream_id</key>
+ <value>baseband</value>
</param>
<param>
- <key>config_file</key>
- <value>config_filename</value>
+ <key>_coordinate</key>
+ <value>(1142, 728)</value>
</param>
<param>
- <key>section</key>
- <value>'output'</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>noaa_hrpt_decoder</key>
<param>
- <key>option</key>
- <value>'filename'</value>
+ <key>id</key>
+ <value>decoder</value>
</param>
<param>
- <key>writeback</key>
- <value>output_filename</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1139, 259)</value>
+ <value>(974, 925)</value>
</param>
<param>
<key>_rotation</key>
@@ -669,42 +567,22 @@
</param>
</block>
<block>
- <key>variable_static_text</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>decim_text</value>
+ <value>config_filename</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Decimation</value>
- </param>
- <param>
<key>value</key>
- <value>decim</value>
- </param>
- <param>
- <key>converver</key>
- <value>float_converter</value>
- </param>
- <param>
- <key>formatter</key>
- <value>None</value>
- </param>
- <param>
- <key>grid_pos</key>
- <value>1, 1, 1, 1</value>
- </param>
- <param>
- <key>notebook</key>
- <value></value>
+ <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
</param>
<param>
<key>_coordinate</key>
- <value>(973, 20)</value>
+ <value>(13, 159)</value>
</param>
<param>
<key>_rotation</key>
@@ -712,22 +590,22 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>import</key>
<param>
<key>id</key>
- <value>max_sync_offset</value>
+ <value>import_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>0.01</value>
+ <key>import</key>
+ <value>import math, os</value>
</param>
<param>
<key>_coordinate</key>
- <value>(705, 19)</value>
+ <value>(11, 110)</value>
</param>
<param>
<key>_rotation</key>
@@ -735,22 +613,38 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>gr_agc_xx</key>
<param>
<key>id</key>
- <value>config_filename</value>
+ <value>agc</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>'usrp_rx_hrpt.cfg'</value>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>rate</key>
+ <value>1e-6</value>
+ </param>
+ <param>
+ <key>reference</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>gain</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>max_gain</key>
+ <value>1.0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(12, 160)</value>
+ <value>(301, 705)</value>
</param>
<param>
<key>_rotation</key>
@@ -758,22 +652,18 @@
</param>
</block>
<block>
- <key>import</key>
+ <key>gr_interleaved_short_to_complex</key>
<param>
<key>id</key>
- <value>import_0</value>
+ <value>gr_interleaved_short_to_complex_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>import</key>
- <value>import math</value>
- </param>
- <param>
<key>_coordinate</key>
- <value>(11, 102)</value>
+ <value>(73, 733)</value>
</param>
<param>
<key>_rotation</key>
@@ -781,65 +671,65 @@
</param>
</block>
<block>
- <key>noaa_hrpt_pll_cf</key>
+ <key>gr_throttle</key>
<param>
<key>id</key>
- <value>pll</value>
+ <value>throttle</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>alpha</key>
- <value>pll_alpha</value>
+ <key>type</key>
+ <value>short</value>
</param>
<param>
- <key>beta</key>
- <value>pll_alpha**2/4.0</value>
+ <key>samples_per_second</key>
+ <value>sample_rate</value>
</param>
<param>
- <key>max_offset</key>
- <value>max_carrier_offset</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(664, 809)</value>
+ <value>(75, 679)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>noaa_hrpt_sync_fb</key>
+ <key>gr_file_source</key>
<param>
<key>id</key>
- <value>sync</value>
+ <value>gr_file_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>alpha</key>
- <value>sync_alpha</value>
+ <key>file</key>
+ <value>input_filename</value>
</param>
<param>
- <key>beta</key>
- <value>sync_alpha**2/4.0</value>
+ <key>type</key>
+ <value>short</value>
</param>
<param>
- <key>sps</key>
- <value>sps</value>
+ <key>repeat</key>
+ <value>False</value>
</param>
<param>
- <key>max_offset</key>
- <value>max_sync_offset</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(865, 801)</value>
+ <value>(76, 613)</value>
</param>
<param>
<key>_rotation</key>
@@ -847,30 +737,34 @@
</param>
</block>
<block>
- <key>gr_file_sink</key>
+ <key>parameter</key>
<param>
<key>id</key>
- <value>frame_sink</value>
+ <value>input_filename</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>file</key>
- <value>output_filename</value>
+ <key>label</key>
+ <value>input_filename</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>'usrp.dat'</value>
</param>
<param>
<key>type</key>
- <value>short</value>
+ <value>string</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>short_id</key>
+ <value>F</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1283, 937)</value>
+ <value>(198, 107)</value>
</param>
<param>
<key>_rotation</key>
@@ -878,37 +772,34 @@
</param>
</block>
<block>
- <key>noaa_hrpt_deframer</key>
+ <key>parameter</key>
<param>
<key>id</key>
- <value>deframer</value>
+ <value>decim</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(1091, 829)</value>
+ <key>label</key>
+ <value>decim</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>value</key>
+ <value>16</value>
</param>
- </block>
- <block>
- <key>noaa_hrpt_decoder</key>
<param>
- <key>id</key>
- <value>decoder</value>
+ <key>type</key>
+ <value>intx</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>short_id</key>
+ <value>d</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1281, 829)</value>
+ <value>(308, 107)</value>
</param>
<param>
<key>_rotation</key>
@@ -916,50 +807,46 @@
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>pll_scope</value>
+ <value>pll_alpha</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>float</value>
+ <key>label</key>
+ <value>PLL Alpha</value>
</param>
<param>
- <key>title</key>
- <value>Demod Waveform</value>
+ <key>value</key>
+ <value>saved_pll_alpha</value>
</param>
<param>
- <key>samp_rate</key>
- <value>sample_rate</value>
+ <key>min</key>
+ <value>0.0</value>
</param>
<param>
- <key>v_scale</key>
+ <key>max</key>
<value>0.5</value>
</param>
<param>
- <key>t_scale</key>
- <value>20.0/sample_rate</value>
- </param>
- <param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>num_steps</key>
+ <value>100</value>
</param>
<param>
- <key>xy_mode</key>
- <value>False</value>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
</param>
<param>
- <key>num_inputs</key>
- <value>1</value>
+ <key>converver</key>
+ <value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
- <value>2,0,1,4</value>
+ <value>0, 0, 1, 1</value>
</param>
<param>
<key>notebook</key>
@@ -967,77 +854,62 @@
</param>
<param>
<key>_coordinate</key>
- <value>(631, 632)</value>
+ <value>(397, 108)</value>
</param>
<param>
<key>_rotation</key>
- <value>180</value>
+ <value>0</value>
</param>
</block>
<block>
- <key>gr_agc_xx</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>agc</value>
+ <value>clock_alpha</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>rate</key>
- <value>1e-6</value>
- </param>
- <param>
- <key>reference</key>
- <value>1.0</value>
- </param>
- <param>
- <key>gain</key>
- <value>1.0</value>
+ <key>label</key>
+ <value>Clock Alpha</value>
</param>
<param>
- <key>max_gain</key>
- <value>1.0</value>
+ <key>value</key>
+ <value>saved_clock_alpha</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(269, 801)</value>
+ <key>min</key>
+ <value>0.0</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>max</key>
+ <value>0.5</value>
</param>
- </block>
- <block>
- <key>gr_fir_filter_xxx</key>
<param>
- <key>id</key>
- <value>gr_fir_filter_xxx_0</value>
+ <key>num_steps</key>
+ <value>100</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
</param>
<param>
- <key>type</key>
- <value>ccc</value>
+ <key>converver</key>
+ <value>float_converter</value>
</param>
<param>
- <key>decim</key>
- <value>1</value>
+ <key>grid_pos</key>
+ <value>0, 1, 1, 1</value>
</param>
<param>
- <key>taps</key>
- <value>mf_taps</value>
+ <key>notebook</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(418, 817)</value>
+ <value>(539, 105)</value>
</param>
<param>
<key>_rotation</key>
@@ -1045,10 +917,10 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>variable_config</key>
<param>
<key>id</key>
- <value>mf_taps</value>
+ <value>saved_pll_alpha</value>
</param>
<param>
<key>_enabled</key>
@@ -1056,46 +928,31 @@
</param>
<param>
<key>value</key>
- <value>[-0.5/hs,]*hs+[0.5/hs,]*hs</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(830, 154)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>gr_file_source</key>
- <param>
- <key>id</key>
- <value>file_source</value>
+ <value>0.05</value>
</param>
<param>
- <key>_enabled</key>
- <value>False</value>
+ <key>type</key>
+ <value>real</value>
</param>
<param>
- <key>file</key>
- <value>'usrp.dat'</value>
+ <key>config_file</key>
+ <value>config_filename</value>
</param>
<param>
- <key>type</key>
- <value>short</value>
+ <key>section</key>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
- <key>repeat</key>
- <value>False</value>
+ <key>option</key>
+ <value>'pll_alpha'</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>writeback</key>
+ <value>pll_alpha</value>
</param>
<param>
<key>_coordinate</key>
- <value>(215, 490)</value>
+ <value>(363, 254)</value>
</param>
<param>
<key>_rotation</key>
@@ -1103,53 +960,42 @@
</param>
</block>
<block>
- <key>gr_deinterleave</key>
+ <key>variable_config</key>
<param>
<key>id</key>
- <value>gr_deinterleave_0</value>
+ <value>saved_clock_alpha</value>
</param>
<param>
<key>_enabled</key>
- <value>False</value>
- </param>
- <param>
- <key>type</key>
- <value>float</value>
- </param>
- <param>
- <key>num_streams</key>
- <value>2</value>
+ <value>True</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>value</key>
+ <value>0.05</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(598, 485)</value>
+ <key>type</key>
+ <value>real</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>config_file</key>
+ <value>config_filename</value>
</param>
- </block>
- <block>
- <key>gr_float_to_complex</key>
<param>
- <key>id</key>
- <value>gr_float_to_complex_0</value>
+ <key>section</key>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
- <key>_enabled</key>
- <value>False</value>
+ <key>option</key>
+ <value>'clock_alpha'</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>writeback</key>
+ <value>clock_alpha</value>
</param>
<param>
<key>_coordinate</key>
- <value>(801, 485)</value>
+ <value>(527, 256)</value>
</param>
<param>
<key>_rotation</key>
@@ -1157,41 +1003,42 @@
</param>
</block>
<block>
- <key>gr_short_to_float</key>
+ <key>variable_config</key>
<param>
<key>id</key>
- <value>s2f</value>
+ <value>output_filename</value>
</param>
<param>
<key>_enabled</key>
- <value>False</value>
+ <value>True</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(393, 502)</value>
+ <key>value</key>
+ <value>'frames.dat'</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>type</key>
+ <value>string</value>
</param>
- </block>
- <block>
- <key>virtual_sink</key>
<param>
- <key>id</key>
- <value>sample_stream</value>
+ <key>config_file</key>
+ <value>config_filename</value>
</param>
<param>
- <key>_enabled</key>
- <value>False</value>
+ <key>section</key>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
- <key>stream_id</key>
- <value>samples</value>
+ <key>option</key>
+ <value>'filename'</value>
+ </param>
+ <param>
+ <key>writeback</key>
+ <value>output_filename</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1027, 498)</value>
+ <value>(689, 257)</value>
</param>
<param>
<key>_rotation</key>
@@ -1199,58 +1046,34 @@
</param>
</block>
<block>
- <key>usrp_simple_source_x</key>
+ <key>notebook</key>
<param>
<key>id</key>
- <value>usrp_source</value>
+ <value>displays</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>format</key>
- <value></value>
- </param>
- <param>
- <key>which</key>
- <value>0</value>
- </param>
- <param>
- <key>decimation</key>
- <value>decim</value>
- </param>
- <param>
- <key>frequency</key>
- <value>freq</value>
- </param>
- <param>
- <key>lo_offset</key>
- <value>float('inf')</value>
- </param>
- <param>
- <key>gain</key>
- <value>gain</value>
+ <key>style</key>
+ <value>wx.NB_TOP</value>
</param>
<param>
- <key>side</key>
- <value>side</value>
+ <key>labels</key>
+ <value>['Spectrum','Demod']</value>
</param>
<param>
- <key>rx_ant</key>
- <value>RXA</value>
+ <key>grid_pos</key>
+ <value>1,0,1,2</value>
</param>
<param>
- <key>hb_filters</key>
+ <key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(63, 785)</value>
+ <value>(12, 249)</value>
</param>
<param>
<key>_rotation</key>
@@ -1258,73 +1081,86 @@
</param>
</block>
<block>
- <key>virtual_source</key>
+ <key>wxgui_fftsink2</key>
<param>
<key>id</key>
- <value>virtual_source_0</value>
+ <value>rx_fft</value>
</param>
<param>
<key>_enabled</key>
- <value>False</value>
+ <value>True</value>
</param>
<param>
- <key>stream_id</key>
- <value>samples</value>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(69, 671)</value>
+ <key>title</key>
+ <value>RX Spectrum</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>samp_rate</key>
+ <value>sample_rate</value>
</param>
- </block>
- <block>
- <key>options</key>
<param>
- <key>id</key>
- <value>usrp_rx_hrpt2</value>
+ <key>baseband_freq</key>
+ <value>0</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>y_per_div</key>
+ <value>5</value>
</param>
<param>
- <key>title</key>
- <value>USRP HRPT Receiver</value>
+ <key>y_divs</key>
+ <value>8</value>
</param>
<param>
- <key>author</key>
- <value></value>
+ <key>ref_level</key>
+ <value>-5</value>
</param>
<param>
- <key>description</key>
- <value></value>
+ <key>ref_scale</key>
+ <value>2.0</value>
</param>
<param>
- <key>window_size</key>
- <value>4096,4096</value>
+ <key>fft_size</key>
+ <value>1024</value>
</param>
<param>
- <key>generate_options</key>
- <value>wx_gui</value>
+ <key>fft_rate</key>
+ <value>15</value>
</param>
<param>
- <key>category</key>
- <value>Custom</value>
+ <key>peak_hold</key>
+ <value>False</value>
</param>
<param>
- <key>run</key>
+ <key>average</key>
<value>True</value>
</param>
<param>
- <key>realtime_scheduling</key>
- <value>1</value>
+ <key>avg_alpha</key>
+ <value>0.1</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value>640, 360</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0, 0, 1, 1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value>displays, 0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(10, 10)</value>
+ <value>(471, 450)</value>
</param>
<param>
<key>_rotation</key>
@@ -1332,86 +1168,86 @@
</param>
</block>
<connection>
- <source_block_id>gr_fir_filter_xxx_0</source_block_id>
- <sink_block_id>pll</sink_block_id>
+ <source_block_id>noaa_hrpt_bit_sync_0</source_block_id>
+ <sink_block_id>deframer</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>agc</source_block_id>
- <sink_block_id>gr_fir_filter_xxx_0</sink_block_id>
+ <source_block_id>gr_binary_slicer_fb_0</source_block_id>
+ <sink_block_id>noaa_hrpt_bit_sync_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>usrp_source</source_block_id>
- <sink_block_id>agc</sink_block_id>
+ <source_block_id>virtual_source_0</source_block_id>
+ <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>deframer</source_block_id>
- <sink_block_id>decoder</sink_block_id>
+ <sink_block_id>frame_sink</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>pll</source_block_id>
- <sink_block_id>pll_scope</sink_block_id>
+ <source_block_id>deframer</source_block_id>
+ <sink_block_id>decoder</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>pll</source_block_id>
- <sink_block_id>sync</sink_block_id>
+ <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
+ <sink_block_id>virtual_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>sync</source_block_id>
- <sink_block_id>deframer</sink_block_id>
+ <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
+ <sink_block_id>demod_scope</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>deframer</source_block_id>
- <sink_block_id>frame_sink</sink_block_id>
+ <source_block_id>gr_moving_average_xx_0</source_block_id>
+ <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>virtual_source_0</source_block_id>
- <sink_block_id>agc</sink_block_id>
+ <source_block_id>pll</source_block_id>
+ <sink_block_id>gr_moving_average_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>file_source</source_block_id>
- <sink_block_id>s2f</sink_block_id>
+ <source_block_id>agc</source_block_id>
+ <sink_block_id>pll</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>s2f</source_block_id>
- <sink_block_id>gr_deinterleave_0</sink_block_id>
+ <source_block_id>agc</source_block_id>
+ <sink_block_id>rx_fft</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>gr_deinterleave_0</source_block_id>
- <sink_block_id>gr_float_to_complex_0</sink_block_id>
+ <source_block_id>gr_interleaved_short_to_complex_0</source_block_id>
+ <sink_block_id>agc</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>gr_deinterleave_0</source_block_id>
- <sink_block_id>gr_float_to_complex_0</sink_block_id>
- <source_key>1</source_key>
- <sink_key>1</sink_key>
+ <source_block_id>throttle</source_block_id>
+ <sink_block_id>gr_interleaved_short_to_complex_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>gr_float_to_complex_0</source_block_id>
- <sink_block_id>sample_stream</sink_block_id>
+ <source_block_id>gr_file_source_0</source_block_id>
+ <sink_block_id>throttle</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
diff --git a/gr-noaa/apps/file_rx_hrpt.py b/gr-noaa/apps/file_rx_hrpt.py
new file mode 100755
index 000000000..c1491ca0e
--- /dev/null
+++ b/gr-noaa/apps/file_rx_hrpt.py
@@ -0,0 +1,309 @@
+#!/usr/bin/env python
+##################################################
+# Gnuradio Python Flow Graph
+# Title: USRP HRPT Receiver
+# Generated: Sun Nov 1 19:26:11 2009
+##################################################
+
+from gnuradio import eng_notation
+from gnuradio import gr
+from gnuradio import noaa
+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 file_rx_hrpt(grc_wxgui.top_block_gui):
+
+ def __init__(self, input_filename='usrp.dat', decim=16):
+ grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver")
+
+ ##################################################
+ # Parameters
+ ##################################################
+ self.input_filename = input_filename
+ self.decim = decim
+
+ ##################################################
+ # Variables
+ ##################################################
+ self.sym_rate = sym_rate = 600*1109
+ self.sample_rate = sample_rate = 64e6/decim
+ 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 = 0.05
+ self.saved_pll_alpha = saved_pll_alpha
+ 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 = 0.05
+ self.saved_clock_alpha = saved_clock_alpha
+ self._side_config = ConfigParser.ConfigParser()
+ self._side_config.read(config_filename)
+ try: side = self._side_config.get('usrp_rx_hrpt', 'side')
+ except: side = 'A'
+ self.side = side
+ 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.dat'
+ self.output_filename = output_filename
+ self.max_clock_offset = max_clock_offset = 0.1
+ self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
+ self.hs = hs = int(sps/2.0)
+ self.clock_alpha = clock_alpha = saved_clock_alpha
+
+ ##################################################
+ # Notebooks
+ ##################################################
+ 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, 1, 0, 1, 2)
+
+ ##################################################
+ # Controls
+ ##################################################
+ _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, 0, 1, 1)
+ _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, 1, 1, 1)
+
+ ##################################################
+ # Blocks
+ ##################################################
+ self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
+ self.decoder = noaa.hrpt_decoder()
+ self.deframer = noaa.hrpt_deframer()
+ 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,
+ )
+ self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1)
+ self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
+ self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
+ self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
+ self.gr_file_source_0 = gr.file_source(gr.sizeof_short*1, input_filename, False)
+ self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
+ self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
+ self.noaa_hrpt_bit_sync_0 = noaa.hrpt_bit_sync()
+ self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
+ self.rx_fft = fftsink2.fft_sink_c(
+ self.displays.GetPage(0).GetWin(),
+ baseband_freq=0,
+ 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.throttle = gr.throttle(gr.sizeof_short*1, sample_rate)
+
+ ##################################################
+ # Connections
+ ##################################################
+ self.connect((self.noaa_hrpt_bit_sync_0, 0), (self.deframer, 0))
+ self.connect((self.gr_binary_slicer_fb_0, 0), (self.noaa_hrpt_bit_sync_0, 0))
+ self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
+ self.connect((self.deframer, 0), (self.frame_sink, 0))
+ self.connect((self.deframer, 0), (self.decoder, 0))
+ self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.demod_scope, 0))
+ self.connect((self.gr_moving_average_xx_0, 0), (self.gr_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.agc, 0), (self.rx_fft, 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))
+
+ def set_input_filename(self, input_filename):
+ self.input_filename = input_filename
+
+ def set_decim(self, decim):
+ self.decim = decim
+ self.set_sample_rate(64e6/self.decim)
+
+ 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 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)
+
+ def set_config_filename(self, config_filename):
+ self.config_filename = config_filename
+ self._side_config = ConfigParser.ConfigParser()
+ self._side_config.read(self.config_filename)
+ if not self._side_config.has_section('usrp_rx_hrpt'):
+ self._side_config.add_section('usrp_rx_hrpt')
+ self._side_config.set('usrp_rx_hrpt', 'side', str(self.side))
+ self._side_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_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._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 set_sps(self, sps):
+ self.sps = sps
+ self.set_hs(int(self.sps/2.0))
+ self.gr_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
+
+ 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 set_saved_clock_alpha(self, saved_clock_alpha):
+ self.saved_clock_alpha = saved_clock_alpha
+ self.set_clock_alpha(self.saved_clock_alpha)
+
+ def set_side(self, side):
+ self.side = side
+ self._side_config = ConfigParser.ConfigParser()
+ self._side_config.read(self.config_filename)
+ if not self._side_config.has_section('usrp_rx_hrpt'):
+ self._side_config.add_section('usrp_rx_hrpt')
+ self._side_config.set('usrp_rx_hrpt', 'side', str(self.side))
+ self._side_config.write(open(self.config_filename, 'w'))
+
+ 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_slider.set_value(self.pll_alpha)
+ self._pll_alpha_text_box.set_value(self.pll_alpha)
+ 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 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 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
+ self.pll.set_max_offset(self.max_carrier_offset)
+
+ 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 set_clock_alpha(self, clock_alpha):
+ self.clock_alpha = clock_alpha
+ self.gr_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
+ self.gr_clock_recovery_mm_xx_0.set_gain_mu(self.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'))
+
+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("-d", "--decim", dest="decim", type="intx", default=16,
+ help="Set decim [default=%default]")
+ (options, args) = parser.parse_args()
+ tb = file_rx_hrpt(input_filename=options.input_filename, decim=options.decim)
+ tb.Run(True)
+
diff --git a/gr-noaa/apps/usrp_rx_hrpt.cfg b/gr-noaa/apps/usrp_rx_hrpt.cfg
deleted file mode 100644
index 69f3c0bf0..000000000
--- a/gr-noaa/apps/usrp_rx_hrpt.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-[output]
-filename = frames.dat
-
-[demod]
-pll_alpha = 0.05
-sync_alpha = 0.05
-
-[usrp]
-freq = 1698000000.0
-decim = 16
-side = A
-gain = 35.0
-
diff --git a/gr-noaa/apps/usrp_rx_hrpt.grc b/gr-noaa/apps/usrp_rx_hrpt.grc
index d06879716..da2f41780 100644
--- a/gr-noaa/apps/usrp_rx_hrpt.grc
+++ b/gr-noaa/apps/usrp_rx_hrpt.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Sun Sep 27 13:37:22 2009</timestamp>
+ <timestamp>Sun Nov 1 19:28:12 2009</timestamp>
<block>
<key>options</key>
<param>
@@ -36,6 +36,10 @@
<value>Custom</value>
</param>
<param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
<key>run</key>
<value>True</value>
</param>
@@ -76,52 +80,6 @@
</param>
</block>
<block>
- <key>import</key>
- <param>
- <key>id</key>
- <value>import_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>import</key>
- <value>import math</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(11, 76)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>config_filename</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>'usrp_rx_hrpt.cfg'</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(12, 129)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>variable</key>
<param>
<key>id</key>
@@ -367,10 +325,10 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>variable_static_text</key>
<param>
<key>id</key>
- <value>sync_alpha</value>
+ <value>side_text</value>
</param>
<param>
<key>_enabled</key>
@@ -378,35 +336,23 @@
</param>
<param>
<key>label</key>
- <value>SYNC Alpha</value>
+ <value>USRP Side</value>
</param>
<param>
<key>value</key>
- <value>saved_sync_alpha</value>
- </param>
- <param>
- <key>min</key>
- <value>0.0</value>
- </param>
- <param>
- <key>max</key>
- <value>0.5</value>
- </param>
- <param>
- <key>num_steps</key>
- <value>100</value>
+ <value>side</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>converver</key>
+ <value>str_converter</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>formatter</key>
+ <value>None</value>
</param>
<param>
<key>grid_pos</key>
- <value>0, 3, 1, 1</value>
+ <value>1, 0, 1, 1</value>
</param>
<param>
<key>notebook</key>
@@ -414,7 +360,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(618, 106)</value>
+ <value>(828, 20)</value>
</param>
<param>
<key>_rotation</key>
@@ -425,7 +371,7 @@
<key>variable_static_text</key>
<param>
<key>id</key>
- <value>side_text</value>
+ <value>decim_text</value>
</param>
<param>
<key>_enabled</key>
@@ -433,15 +379,15 @@
</param>
<param>
<key>label</key>
- <value>USRP Side</value>
+ <value>Decimation</value>
</param>
<param>
<key>value</key>
- <value>side</value>
+ <value>decim</value>
</param>
<param>
<key>converver</key>
- <value>str_converter</value>
+ <value>float_converter</value>
</param>
<param>
<key>formatter</key>
@@ -449,7 +395,7 @@
</param>
<param>
<key>grid_pos</key>
- <value>1, 0, 1, 1</value>
+ <value>1, 1, 1, 1</value>
</param>
<param>
<key>notebook</key>
@@ -457,7 +403,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(828, 20)</value>
+ <value>(973, 20)</value>
</param>
<param>
<key>_rotation</key>
@@ -465,10 +411,10 @@
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>side</value>
+ <value>config_filename</value>
</param>
<param>
<key>_enabled</key>
@@ -476,31 +422,34 @@
</param>
<param>
<key>value</key>
- <value>'A'</value>
+ <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
</param>
<param>
- <key>type</key>
- <value>string</value>
+ <key>_coordinate</key>
+ <value>(12, 129)</value>
</param>
<param>
- <key>config_file</key>
- <value>config_filename</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>import</key>
<param>
- <key>section</key>
- <value>'usrp'</value>
+ <key>id</key>
+ <value>import_0</value>
</param>
<param>
- <key>option</key>
- <value>'side'</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>writeback</key>
- <value>side</value>
+ <key>import</key>
+ <value>import math, os</value>
</param>
<param>
<key>_coordinate</key>
- <value>(194, 253)</value>
+ <value>(11, 76)</value>
</param>
<param>
<key>_rotation</key>
@@ -511,7 +460,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>decim</value>
+ <value>saved_freq</value>
</param>
<param>
<key>_enabled</key>
@@ -519,7 +468,7 @@
</param>
<param>
<key>value</key>
- <value>16</value>
+ <value>1698e6</value>
</param>
<param>
<key>type</key>
@@ -531,19 +480,19 @@
</param>
<param>
<key>section</key>
- <value>'usrp'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'decim'</value>
+ <value>'freq'</value>
</param>
<param>
<key>writeback</key>
- <value>decim</value>
+ <value>freq</value>
</param>
<param>
<key>_coordinate</key>
- <value>(351, 255)</value>
+ <value>(507, 258)</value>
</param>
<param>
<key>_rotation</key>
@@ -554,7 +503,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>saved_freq</value>
+ <value>saved_gain</value>
</param>
<param>
<key>_enabled</key>
@@ -562,7 +511,7 @@
</param>
<param>
<key>value</key>
- <value>1698e6</value>
+ <value>35</value>
</param>
<param>
<key>type</key>
@@ -574,19 +523,19 @@
</param>
<param>
<key>section</key>
- <value>'usrp'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'freq'</value>
+ <value>'gain'</value>
</param>
<param>
<key>writeback</key>
- <value>freq</value>
+ <value>gain</value>
</param>
<param>
<key>_coordinate</key>
- <value>(507, 258)</value>
+ <value>(664, 259)</value>
</param>
<param>
<key>_rotation</key>
@@ -597,7 +546,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>saved_gain</value>
+ <value>output_filename</value>
</param>
<param>
<key>_enabled</key>
@@ -605,11 +554,11 @@
</param>
<param>
<key>value</key>
- <value>35</value>
+ <value>'frames.dat'</value>
</param>
<param>
<key>type</key>
- <value>real</value>
+ <value>string</value>
</param>
<param>
<key>config_file</key>
@@ -617,19 +566,19 @@
</param>
<param>
<key>section</key>
- <value>'usrp'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'gain'</value>
+ <value>'filename'</value>
</param>
<param>
<key>writeback</key>
- <value>gain</value>
+ <value>output_filename</value>
</param>
<param>
<key>_coordinate</key>
- <value>(664, 259)</value>
+ <value>(1139, 259)</value>
</param>
<param>
<key>_rotation</key>
@@ -637,10 +586,10 @@
</param>
</block>
<block>
- <key>variable_config</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>saved_pll_alpha</value>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_enabled</key>
@@ -648,31 +597,66 @@
</param>
<param>
<key>value</key>
- <value>0.05</value>
+ <value>0.1</value>
</param>
<param>
- <key>type</key>
- <value>real</value>
+ <key>_coordinate</key>
+ <value>(705, 19)</value>
</param>
<param>
- <key>config_file</key>
- <value>config_filename</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>variable_slider</key>
<param>
- <key>section</key>
- <value>'demod'</value>
+ <key>id</key>
+ <value>clock_alpha</value>
</param>
<param>
- <key>option</key>
- <value>'pll_alpha'</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>writeback</key>
- <value>pll_alpha</value>
+ <key>label</key>
+ <value>Clock Alpha</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>saved_clock_alpha</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0, 3, 1, 1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(823, 258)</value>
+ <value>(618, 106)</value>
</param>
<param>
<key>_rotation</key>
@@ -683,7 +667,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>saved_sync_alpha</value>
+ <value>saved_pll_alpha</value>
</param>
<param>
<key>_enabled</key>
@@ -703,19 +687,19 @@
</param>
<param>
<key>section</key>
- <value>'demod'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'sync_alpha'</value>
+ <value>'pll_alpha'</value>
</param>
<param>
<key>writeback</key>
- <value>sync_alpha</value>
+ <value>pll_alpha</value>
</param>
<param>
<key>_coordinate</key>
- <value>(981, 258)</value>
+ <value>(823, 258)</value>
</param>
<param>
<key>_rotation</key>
@@ -726,7 +710,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>output_filename</value>
+ <value>saved_clock_alpha</value>
</param>
<param>
<key>_enabled</key>
@@ -734,11 +718,11 @@
</param>
<param>
<key>value</key>
- <value>'frames.dat'</value>
+ <value>0.05</value>
</param>
<param>
<key>type</key>
- <value>string</value>
+ <value>real</value>
</param>
<param>
<key>config_file</key>
@@ -746,19 +730,19 @@
</param>
<param>
<key>section</key>
- <value>'output'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'filename'</value>
+ <value>'clock_alpha'</value>
</param>
<param>
<key>writeback</key>
- <value>output_filename</value>
+ <value>clock_alpha</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1139, 259)</value>
+ <value>(981, 258)</value>
</param>
<param>
<key>_rotation</key>
@@ -766,42 +750,42 @@
</param>
</block>
<block>
- <key>variable_static_text</key>
+ <key>variable_config</key>
<param>
<key>id</key>
- <value>decim_text</value>
+ <value>decim</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Decimation</value>
+ <key>value</key>
+ <value>16</value>
</param>
<param>
- <key>value</key>
- <value>decim</value>
+ <key>type</key>
+ <value>real</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>config_file</key>
+ <value>config_filename</value>
</param>
<param>
- <key>formatter</key>
- <value>None</value>
+ <key>section</key>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
- <key>grid_pos</key>
- <value>1, 1, 1, 1</value>
+ <key>option</key>
+ <value>'decim'</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>writeback</key>
+ <value>decim</value>
</param>
<param>
<key>_coordinate</key>
- <value>(973, 20)</value>
+ <value>(351, 255)</value>
</param>
<param>
<key>_rotation</key>
@@ -809,10 +793,10 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>variable_config</key>
<param>
<key>id</key>
- <value>max_sync_offset</value>
+ <value>side</value>
</param>
<param>
<key>_enabled</key>
@@ -820,11 +804,31 @@
</param>
<param>
<key>value</key>
- <value>0.01</value>
+ <value>'A'</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>config_file</key>
+ <value>config_filename</value>
+ </param>
+ <param>
+ <key>section</key>
+ <value>'usrp_rx_hrpt'</value>
+ </param>
+ <param>
+ <key>option</key>
+ <value>'side'</value>
+ </param>
+ <param>
+ <key>writeback</key>
+ <value>side</value>
</param>
<param>
<key>_coordinate</key>
- <value>(705, 19)</value>
+ <value>(194, 253)</value>
</param>
<param>
<key>_rotation</key>
@@ -847,11 +851,11 @@
</param>
<param>
<key>labels</key>
- <value>['RX','Demod']</value>
+ <value>['Spectrum','Demod']</value>
</param>
<param>
<key>grid_pos</key>
- <value>2, 0, 1, 4</value>
+ <value>2,0,1,4</value>
</param>
<param>
<key>notebook</key>
@@ -859,7 +863,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(15, 237)</value>
+ <value>(12, 249)</value>
</param>
<param>
<key>_rotation</key>
@@ -867,34 +871,49 @@
</param>
</block>
<block>
- <key>noaa_hrpt_sync_fb</key>
+ <key>noaa_hrpt_deframer</key>
<param>
<key>id</key>
- <value>sync</value>
+ <value>deframer</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>alpha</key>
- <value>sync_alpha</value>
+ <key>_coordinate</key>
+ <value>(762, 975)</value>
</param>
<param>
- <key>beta</key>
- <value>sync_alpha**2/4.0</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>gr_file_sink</key>
<param>
- <key>sps</key>
- <value>sps</value>
+ <key>id</key>
+ <value>frame_sink</value>
</param>
<param>
- <key>max_offset</key>
- <value>max_sync_offset</value>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>file</key>
+ <value>output_filename</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(840, 715)</value>
+ <value>(973, 1024)</value>
</param>
<param>
<key>_rotation</key>
@@ -902,10 +921,10 @@
</param>
</block>
<block>
- <key>noaa_hrpt_deframer</key>
+ <key>noaa_hrpt_bit_sync</key>
<param>
<key>id</key>
- <value>deframer</value>
+ <value>noaa_hrpt_bit_sync_0</value>
</param>
<param>
<key>_enabled</key>
@@ -913,7 +932,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(1071, 743)</value>
+ <value>(571, 975)</value>
</param>
<param>
<key>_rotation</key>
@@ -921,10 +940,10 @@
</param>
</block>
<block>
- <key>noaa_hrpt_decoder</key>
+ <key>gr_binary_slicer_fb</key>
<param>
<key>id</key>
- <value>decoder</value>
+ <value>gr_binary_slicer_fb_0</value>
</param>
<param>
<key>_enabled</key>
@@ -932,7 +951,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(1274, 743)</value>
+ <value>(393, 975)</value>
</param>
<param>
<key>_rotation</key>
@@ -940,30 +959,22 @@
</param>
</block>
<block>
- <key>gr_file_sink</key>
+ <key>virtual_source</key>
<param>
<key>id</key>
- <value>frame_sink</value>
+ <value>virtual_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>file</key>
- <value>output_filename</value>
- </param>
- <param>
- <key>type</key>
- <value>short</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
+ <key>stream_id</key>
+ <value>baseband</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1273, 851)</value>
+ <value>(173, 971)</value>
</param>
<param>
<key>_rotation</key>
@@ -971,53 +982,109 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>wxgui_scopesink2</key>
<param>
<key>id</key>
- <value>mf_taps</value>
+ <value>demod_scope</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>[-0.5/hs,]*hs+[0.5/hs]*hs</value>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Post-Demod</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>sym_rate*2.0</value>
+ </param>
+ <param>
+ <key>v_scale</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>v_offset</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>t_scale</key>
+ <value>10.0/sym_rate</value>
+ </param>
+ <param>
+ <key>ac_couple</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>xy_mode</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0, 0, 1, 1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value>displays, 1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(792, 158)</value>
+ <value>(666, 542)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>noaa_hrpt_pll_cf</key>
+ <key>gr_clock_recovery_mm_xx</key>
<param>
<key>id</key>
- <value>pll</value>
+ <value>gr_clock_recovery_mm_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>alpha</key>
- <value>pll_alpha</value>
+ <key>type</key>
+ <value>float</value>
</param>
<param>
- <key>beta</key>
- <value>pll_alpha**2/4.0</value>
+ <key>omega</key>
+ <value>sps/2.0</value>
</param>
<param>
- <key>max_offset</key>
- <value>max_carrier_offset</value>
+ <key>gain_omega</key>
+ <value>clock_alpha**2/4.0</value>
+ </param>
+ <param>
+ <key>mu</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>gain_mu</key>
+ <value>clock_alpha</value>
+ </param>
+ <param>
+ <key>omega_relative_limit</key>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_coordinate</key>
- <value>(632, 723)</value>
+ <value>(873, 696)</value>
</param>
<param>
<key>_rotation</key>
@@ -1025,10 +1092,10 @@
</param>
</block>
<block>
- <key>gr_fir_filter_xxx</key>
+ <key>gr_moving_average_xx</key>
<param>
<key>id</key>
- <value>gr_fir_filter_xxx_0</value>
+ <value>gr_moving_average_xx_0</value>
</param>
<param>
<key>_enabled</key>
@@ -1036,19 +1103,23 @@
</param>
<param>
<key>type</key>
- <value>ccc</value>
+ <value>float</value>
</param>
<param>
- <key>decim</key>
- <value>1</value>
+ <key>length</key>
+ <value>hs</value>
</param>
<param>
- <key>taps</key>
- <value>mf_taps</value>
+ <key>scale</key>
+ <value>1.0/hs</value>
+ </param>
+ <param>
+ <key>max_iter</key>
+ <value>4000</value>
</param>
<param>
<key>_coordinate</key>
- <value>(400, 731)</value>
+ <value>(682, 713)</value>
</param>
<param>
<key>_rotation</key>
@@ -1056,58 +1127,72 @@
</param>
</block>
<block>
- <key>usrp_simple_source_x</key>
+ <key>noaa_hrpt_pll_cf</key>
<param>
<key>id</key>
- <value>usrp_source</value>
+ <value>pll</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>complex</value>
+ <key>alpha</key>
+ <value>pll_alpha</value>
</param>
<param>
- <key>format</key>
- <value></value>
+ <key>beta</key>
+ <value>pll_alpha**2/4.0</value>
</param>
<param>
- <key>which</key>
+ <key>max_offset</key>
+ <value>max_carrier_offset</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(469, 713)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
<value>0</value>
</param>
+ </block>
+ <block>
+ <key>virtual_sink</key>
<param>
- <key>decimation</key>
- <value>decim</value>
+ <key>id</key>
+ <value>virtual_sink_0</value>
</param>
<param>
- <key>frequency</key>
- <value>freq</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>lo_offset</key>
- <value>float('inf')</value>
+ <key>stream_id</key>
+ <value>baseband</value>
</param>
<param>
- <key>gain</key>
- <value>gain</value>
+ <key>_coordinate</key>
+ <value>(1142, 728)</value>
</param>
<param>
- <key>side</key>
- <value>side</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>noaa_hrpt_decoder</key>
<param>
- <key>rx_ant</key>
- <value>RXA</value>
+ <key>id</key>
+ <value>decoder</value>
</param>
<param>
- <key>hb_filters</key>
- <value></value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
<key>_coordinate</key>
- <value>(28, 699)</value>
+ <value>(974, 925)</value>
</param>
<param>
<key>_rotation</key>
@@ -1146,7 +1231,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(240, 715)</value>
+ <value>(301, 705)</value>
</param>
<param>
<key>_rotation</key>
@@ -1154,10 +1239,10 @@
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>usrp_simple_source_x</key>
<param>
<key>id</key>
- <value>rx_scope</value>
+ <value>usrp_source</value>
</param>
<param>
<key>_enabled</key>
@@ -1168,44 +1253,44 @@
<value>complex</value>
</param>
<param>
- <key>title</key>
- <value>RX Waveform</value>
+ <key>format</key>
+ <value></value>
</param>
<param>
- <key>samp_rate</key>
- <value>sample_rate</value>
+ <key>which</key>
+ <value>0</value>
</param>
<param>
- <key>v_scale</key>
- <value>0</value>
+ <key>decimation</key>
+ <value>decim</value>
</param>
<param>
- <key>t_scale</key>
- <value>20.0/sample_rate</value>
+ <key>frequency</key>
+ <value>freq</value>
</param>
<param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>lo_offset</key>
+ <value>float('inf')</value>
</param>
<param>
- <key>xy_mode</key>
- <value>False</value>
+ <key>gain</key>
+ <value>gain</value>
</param>
<param>
- <key>num_inputs</key>
- <value>1</value>
+ <key>side</key>
+ <value>side</value>
</param>
<param>
- <key>grid_pos</key>
- <value>1, 0, 1, 1</value>
+ <key>rx_ant</key>
+ <value>RXA</value>
</param>
<param>
- <key>notebook</key>
- <value>displays, 0</value>
+ <key>hb_filters</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(406, 838)</value>
+ <value>(89, 689)</value>
</param>
<param>
<key>_rotation</key>
@@ -1275,63 +1360,12 @@
<value>0.1</value>
</param>
<param>
- <key>grid_pos</key>
- <value>0, 0, 1, 1</value>
- </param>
- <param>
- <key>notebook</key>
- <value>displays, 0</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(406, 466)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>wxgui_scopesink2</key>
- <param>
- <key>id</key>
- <value>pll_scope</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>float</value>
- </param>
- <param>
- <key>title</key>
- <value>Demod Waveform</value>
- </param>
- <param>
- <key>samp_rate</key>
- <value>sample_rate</value>
- </param>
- <param>
- <key>v_scale</key>
- <value>0.5</value>
- </param>
- <param>
- <key>t_scale</key>
- <value>20.0/sample_rate</value>
- </param>
- <param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>win</key>
+ <value>None</value>
</param>
<param>
- <key>xy_mode</key>
- <value>False</value>
- </param>
- <param>
- <key>num_inputs</key>
- <value>1</value>
+ <key>win_size</key>
+ <value>640, 360</value>
</param>
<param>
<key>grid_pos</key>
@@ -1339,67 +1373,73 @@
</param>
<param>
<key>notebook</key>
- <value>displays, 1</value>
+ <value>displays, 0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(605, 552)</value>
+ <value>(477, 457)</value>
</param>
<param>
<key>_rotation</key>
- <value>180</value>
+ <value>0</value>
</param>
</block>
<connection>
- <source_block_id>deframer</source_block_id>
- <sink_block_id>frame_sink</sink_block_id>
+ <source_block_id>noaa_hrpt_bit_sync_0</source_block_id>
+ <sink_block_id>deframer</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>sync</source_block_id>
- <sink_block_id>deframer</sink_block_id>
+ <source_block_id>gr_binary_slicer_fb_0</source_block_id>
+ <sink_block_id>noaa_hrpt_bit_sync_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>pll</source_block_id>
- <sink_block_id>sync</sink_block_id>
+ <source_block_id>virtual_source_0</source_block_id>
+ <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>pll</source_block_id>
- <sink_block_id>pll_scope</sink_block_id>
+ <source_block_id>deframer</source_block_id>
+ <sink_block_id>frame_sink</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>agc</source_block_id>
- <sink_block_id>rx_scope</sink_block_id>
+ <source_block_id>deframer</source_block_id>
+ <sink_block_id>decoder</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>agc</source_block_id>
- <sink_block_id>rx_fft</sink_block_id>
+ <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
+ <sink_block_id>virtual_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>deframer</source_block_id>
- <sink_block_id>decoder</sink_block_id>
+ <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
+ <sink_block_id>demod_scope</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>agc</source_block_id>
- <sink_block_id>gr_fir_filter_xxx_0</sink_block_id>
+ <source_block_id>gr_moving_average_xx_0</source_block_id>
+ <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>gr_fir_filter_xxx_0</source_block_id>
+ <source_block_id>pll</source_block_id>
+ <sink_block_id>gr_moving_average_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>agc</source_block_id>
<sink_block_id>pll</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
@@ -1410,4 +1450,10 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
+ <connection>
+ <source_block_id>agc</source_block_id>
+ <sink_block_id>rx_fft</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
</flow_graph>
diff --git a/gr-noaa/apps/usrp_rx_hrpt.py b/gr-noaa/apps/usrp_rx_hrpt.py
index ae70f25c8..c1d0fd6e9 100755
--- a/gr-noaa/apps/usrp_rx_hrpt.py
+++ b/gr-noaa/apps/usrp_rx_hrpt.py
@@ -2,12 +2,13 @@
##################################################
# Gnuradio Python Flow Graph
# Title: USRP HRPT Receiver
-# Generated: Sun Sep 27 13:37:23 2009
+# Generated: Sun Nov 1 19:28:13 2009
##################################################
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio import noaa
+from gnuradio import window
from gnuradio.eng_option import eng_option
from gnuradio.gr import firdes
from gnuradio.wxgui import fftsink2
@@ -17,7 +18,7 @@ from grc_gnuradio import usrp as grc_usrp
from grc_gnuradio import wxgui as grc_wxgui
from optparse import OptionParser
import ConfigParser
-import math
+import math, os
import wx
class usrp_rx_hrpt(grc_wxgui.top_block_gui):
@@ -28,10 +29,10 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
##################################################
# Variables
##################################################
- self.config_filename = config_filename = 'usrp_rx_hrpt.cfg'
+ self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf'
self._decim_config = ConfigParser.ConfigParser()
self._decim_config.read(config_filename)
- try: decim = self._decim_config.getfloat('usrp', 'decim')
+ try: decim = self._decim_config.getfloat('usrp_rx_hrpt', 'decim')
except: decim = 16
self.decim = decim
self.sym_rate = sym_rate = 600*1109
@@ -39,79 +40,55 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
self.sps = sps = sample_rate/sym_rate
self._side_config = ConfigParser.ConfigParser()
self._side_config.read(config_filename)
- try: side = self._side_config.get('usrp', 'side')
+ try: side = self._side_config.get('usrp_rx_hrpt', 'side')
except: side = 'A'
self.side = side
- self._saved_sync_alpha_config = ConfigParser.ConfigParser()
- self._saved_sync_alpha_config.read(config_filename)
- try: saved_sync_alpha = self._saved_sync_alpha_config.getfloat('demod', 'sync_alpha')
- except: saved_sync_alpha = 0.05
- self.saved_sync_alpha = saved_sync_alpha
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('demod', 'pll_alpha')
+ try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha')
except: saved_pll_alpha = 0.05
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', 'gain')
+ 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', 'freq')
+ try: saved_freq = self._saved_freq_config.getfloat('usrp_rx_hrpt', 'freq')
except: saved_freq = 1698e6
self.saved_freq = saved_freq
- self.hs = hs = int(sps/2.0)
- self.sync_alpha = sync_alpha = saved_sync_alpha
+ 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 = 0.05
+ self.saved_clock_alpha = saved_clock_alpha
self.side_text = side_text = side
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('output', 'filename')
+ try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename')
except: output_filename = 'frames.dat'
self.output_filename = output_filename
- self.mf_taps = mf_taps = [-0.5/hs,]*hs+[0.5/hs]*hs
- self.max_sync_offset = max_sync_offset = 0.01
+ self.max_clock_offset = max_clock_offset = 0.1
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.decim_text = decim_text = decim
+ self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
- self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX")
+ 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)
##################################################
# Controls
##################################################
- _sync_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
- self._sync_alpha_text_box = forms.text_box(
- parent=self.GetWin(),
- sizer=_sync_alpha_sizer,
- value=self.sync_alpha,
- callback=self.set_sync_alpha,
- label="SYNC Alpha",
- converter=forms.float_converter(),
- proportion=0,
- )
- self._sync_alpha_slider = forms.slider(
- parent=self.GetWin(),
- sizer=_sync_alpha_sizer,
- value=self.sync_alpha,
- callback=self.set_sync_alpha,
- minimum=0.0,
- maximum=0.5,
- num_steps=100,
- style=wx.SL_HORIZONTAL,
- cast=float,
- proportion=1,
- )
- self.GridAdd(_sync_alpha_sizer, 0, 3, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
@@ -182,6 +159,29 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
converter=forms.float_converter(),
)
self.GridAdd(self._decim_text_static_text, 1, 1, 1, 1)
+ _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)
##################################################
# Blocks
@@ -189,20 +189,24 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.decoder = noaa.hrpt_decoder()
self.deframer = noaa.hrpt_deframer()
- self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
- self.gr_fir_filter_xxx_0 = gr.fir_filter_ccc(1, (mf_taps))
- self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
- self.pll_scope = scopesink2.scope_sink_f(
+ self.demod_scope = scopesink2.scope_sink_f(
self.displays.GetPage(1).GetWin(),
- title="Demod Waveform",
- sample_rate=sample_rate,
+ title="Post-Demod",
+ sample_rate=sym_rate*2.0,
v_scale=0.5,
- t_scale=20.0/sample_rate,
+ v_offset=0,
+ t_scale=10.0/sym_rate,
ac_couple=False,
xy_mode=False,
num_inputs=1,
)
- self.displays.GetPage(1).GridAdd(self.pll_scope.win, 0, 0, 1, 1)
+ self.displays.GetPage(1).GridAdd(self.demod_scope.win, 0, 0, 1, 1)
+ self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
+ self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
+ self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
+ self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
+ self.noaa_hrpt_bit_sync_0 = noaa.hrpt_bit_sync()
+ self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.rx_fft = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=freq,
@@ -217,20 +221,9 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
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.rx_scope = scopesink2.scope_sink_c(
- self.displays.GetPage(0).GetWin(),
- title="RX Waveform",
- sample_rate=sample_rate,
- v_scale=0,
- t_scale=20.0/sample_rate,
- ac_couple=False,
- xy_mode=False,
- num_inputs=1,
- )
- self.displays.GetPage(0).GridAdd(self.rx_scope.win, 1, 0, 1, 1)
- self.sync = noaa.hrpt_sync_fb(sync_alpha, sync_alpha**2/4.0, sps, max_sync_offset)
self.usrp_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA")
self.usrp_source.set_decim_rate(decim)
self.usrp_source.set_frequency(freq, verbose=True)
@@ -239,104 +232,101 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
##################################################
# Connections
##################################################
+ self.connect((self.noaa_hrpt_bit_sync_0, 0), (self.deframer, 0))
+ self.connect((self.gr_binary_slicer_fb_0, 0), (self.noaa_hrpt_bit_sync_0, 0))
+ self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.deframer, 0), (self.frame_sink, 0))
- self.connect((self.sync, 0), (self.deframer, 0))
- self.connect((self.pll, 0), (self.sync, 0))
- self.connect((self.pll, 0), (self.pll_scope, 0))
- self.connect((self.agc, 0), (self.rx_scope, 0))
- self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.deframer, 0), (self.decoder, 0))
- self.connect((self.agc, 0), (self.gr_fir_filter_xxx_0, 0))
- self.connect((self.gr_fir_filter_xxx_0, 0), (self.pll, 0))
+ self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.demod_scope, 0))
+ self.connect((self.gr_moving_average_xx_0, 0), (self.gr_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.usrp_source, 0), (self.agc, 0))
+ self.connect((self.agc, 0), (self.rx_fft, 0))
def set_config_filename(self, config_filename):
self.config_filename = config_filename
- self._side_config = ConfigParser.ConfigParser()
- self._side_config.read(self.config_filename)
- if not self._side_config.has_section('usrp'):
- self._side_config.add_section('usrp')
- self._side_config.set('usrp', 'side', str(self.side))
- self._side_config.write(open(self.config_filename, 'w'))
- self._decim_config = ConfigParser.ConfigParser()
- self._decim_config.read(self.config_filename)
- if not self._decim_config.has_section('usrp'):
- self._decim_config.add_section('usrp')
- self._decim_config.set('usrp', 'decim', str(self.decim))
- self._decim_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'):
- self._saved_freq_config.add_section('usrp')
- self._saved_freq_config.set('usrp', 'freq', str(self.freq))
+ 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'))
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(self.config_filename)
- if not self._saved_gain_config.has_section('usrp'):
- self._saved_gain_config.add_section('usrp')
- self._saved_gain_config.set('usrp', 'gain', str(self.gain))
+ 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_pll_alpha_config = ConfigParser.ConfigParser()
- self._saved_pll_alpha_config.read(self.config_filename)
- if not self._saved_pll_alpha_config.has_section('demod'):
- self._saved_pll_alpha_config.add_section('demod')
- self._saved_pll_alpha_config.set('demod', 'pll_alpha', str(self.pll_alpha))
- self._saved_pll_alpha_config.write(open(self.config_filename, 'w'))
- self._saved_sync_alpha_config = ConfigParser.ConfigParser()
- self._saved_sync_alpha_config.read(self.config_filename)
- if not self._saved_sync_alpha_config.has_section('demod'):
- self._saved_sync_alpha_config.add_section('demod')
- self._saved_sync_alpha_config.set('demod', 'sync_alpha', str(self.sync_alpha))
- self._saved_sync_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('output'):
- self._output_filename_config.add_section('output')
- self._output_filename_config.set('output', 'filename', str(self.output_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_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_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._decim_config = ConfigParser.ConfigParser()
+ self._decim_config.read(self.config_filename)
+ if not self._decim_config.has_section('usrp_rx_hrpt'):
+ self._decim_config.add_section('usrp_rx_hrpt')
+ self._decim_config.set('usrp_rx_hrpt', 'decim', str(self.decim))
+ self._decim_config.write(open(self.config_filename, 'w'))
+ self._side_config = ConfigParser.ConfigParser()
+ self._side_config.read(self.config_filename)
+ if not self._side_config.has_section('usrp_rx_hrpt'):
+ self._side_config.add_section('usrp_rx_hrpt')
+ self._side_config.set('usrp_rx_hrpt', 'side', str(self.side))
+ self._side_config.write(open(self.config_filename, 'w'))
def set_decim(self, decim):
self.decim = decim
self.set_sample_rate(64e6/self.decim)
+ self.set_decim_text(self.decim)
self._decim_config = ConfigParser.ConfigParser()
self._decim_config.read(self.config_filename)
- if not self._decim_config.has_section('usrp'):
- self._decim_config.add_section('usrp')
- self._decim_config.set('usrp', 'decim', str(self.decim))
+ if not self._decim_config.has_section('usrp_rx_hrpt'):
+ self._decim_config.add_section('usrp_rx_hrpt')
+ self._decim_config.set('usrp_rx_hrpt', 'decim', str(self.decim))
self._decim_config.write(open(self.config_filename, 'w'))
- self.set_decim_text(self.decim)
self.usrp_source.set_decim_rate(self.decim)
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 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_scope.set_sample_rate(self.sample_rate)
self.rx_fft.set_sample_rate(self.sample_rate)
- self.pll_scope.set_sample_rate(self.sample_rate)
def set_sps(self, sps):
self.sps = sps
self.set_hs(int(self.sps/2.0))
+ self.gr_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
def set_side(self, side):
self.side = side
self.set_side_text(self.side)
self._side_config = ConfigParser.ConfigParser()
self._side_config.read(self.config_filename)
- if not self._side_config.has_section('usrp'):
- self._side_config.add_section('usrp')
- self._side_config.set('usrp', 'side', str(self.side))
+ if not self._side_config.has_section('usrp_rx_hrpt'):
+ self._side_config.add_section('usrp_rx_hrpt')
+ self._side_config.set('usrp_rx_hrpt', 'side', str(self.side))
self._side_config.write(open(self.config_filename, 'w'))
- def set_saved_sync_alpha(self, saved_sync_alpha):
- self.saved_sync_alpha = saved_sync_alpha
- self.set_sync_alpha(self.saved_sync_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)
@@ -349,22 +339,9 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
self.saved_freq = saved_freq
self.set_freq(self.saved_freq)
- def set_hs(self, hs):
- self.hs = hs
- self.set_mf_taps([-0.5/self.hs,]*self.hs+[0.5/self.hs]*self.hs)
-
- def set_sync_alpha(self, sync_alpha):
- self.sync_alpha = sync_alpha
- self._sync_alpha_slider.set_value(self.sync_alpha)
- self._sync_alpha_text_box.set_value(self.sync_alpha)
- self._saved_sync_alpha_config = ConfigParser.ConfigParser()
- self._saved_sync_alpha_config.read(self.config_filename)
- if not self._saved_sync_alpha_config.has_section('demod'):
- self._saved_sync_alpha_config.add_section('demod')
- self._saved_sync_alpha_config.set('demod', 'sync_alpha', str(self.sync_alpha))
- self._saved_sync_alpha_config.write(open(self.config_filename, 'w'))
- self.sync.set_alpha(self.sync_alpha)
- self.sync.set_beta(self.sync_alpha**2/4.0)
+ 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 set_side_text(self, side_text):
self.side_text = side_text
@@ -376,9 +353,9 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
self._pll_alpha_text_box.set_value(self.pll_alpha)
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('demod'):
- self._saved_pll_alpha_config.add_section('demod')
- self._saved_pll_alpha_config.set('demod', 'pll_alpha', str(self.pll_alpha))
+ 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.pll.set_alpha(self.pll_alpha)
self.pll.set_beta(self.pll_alpha**2/4.0)
@@ -387,32 +364,31 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
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('output'):
- self._output_filename_config.add_section('output')
- self._output_filename_config.set('output', 'filename', str(self.output_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 set_mf_taps(self, mf_taps):
- self.mf_taps = mf_taps
- self.gr_fir_filter_xxx_0.set_taps((self.mf_taps))
-
- def set_max_sync_offset(self, max_sync_offset):
- self.max_sync_offset = max_sync_offset
- self.sync.set_max_offset(self.max_sync_offset)
+ 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
self.pll.set_max_offset(self.max_carrier_offset)
+ 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 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'):
- self._saved_gain_config.add_section('usrp')
- self._saved_gain_config.set('usrp', 'gain', str(self.gain))
+ 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.usrp_source.set_gain(self.gain)
@@ -421,9 +397,9 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
self._freq_text_box.set_value(self.freq)
self._saved_freq_config = ConfigParser.ConfigParser()
self._saved_freq_config.read(self.config_filename)
- if not self._saved_freq_config.has_section('usrp'):
- self._saved_freq_config.add_section('usrp')
- self._saved_freq_config.set('usrp', 'freq', str(self.freq))
+ 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'))
self.usrp_source.set_frequency(self.freq)
self.rx_fft.set_baseband_freq(self.freq)
@@ -432,6 +408,19 @@ class usrp_rx_hrpt(grc_wxgui.top_block_gui):
self.decim_text = decim_text
self._decim_text_static_text.set_value(self.decim_text)
+ 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.gr_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
+ self.gr_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha)
+
if __name__ == '__main__':
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
(options, args) = parser.parse_args()
diff --git a/gr-noaa/apps/usrp_rx_hrpt2.py b/gr-noaa/apps/usrp_rx_hrpt2.py
deleted file mode 100755
index 319335169..000000000
--- a/gr-noaa/apps/usrp_rx_hrpt2.py
+++ /dev/null
@@ -1,401 +0,0 @@
-#!/usr/bin/env python
-##################################################
-# Gnuradio Python Flow Graph
-# Title: USRP HRPT Receiver
-# Generated: Sun Sep 27 13:32:48 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 gnuradio.wxgui import forms
-from gnuradio.wxgui import scopesink2
-from grc_gnuradio import usrp as grc_usrp
-from grc_gnuradio import wxgui as grc_wxgui
-from optparse import OptionParser
-import ConfigParser
-import math
-import wx
-
-class usrp_rx_hrpt2(grc_wxgui.top_block_gui):
-
- def __init__(self):
- grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver")
-
- ##################################################
- # Variables
- ##################################################
- self.config_filename = config_filename = 'usrp_rx_hrpt.cfg'
- self._decim_config = ConfigParser.ConfigParser()
- self._decim_config.read(config_filename)
- try: decim = self._decim_config.getfloat('usrp', 'decim')
- except: decim = 16
- self.decim = decim
- self.sym_rate = sym_rate = 600*1109
- self.sample_rate = sample_rate = 64e6/decim
- self.sps = sps = sample_rate/sym_rate
- self._side_config = ConfigParser.ConfigParser()
- self._side_config.read(config_filename)
- try: side = self._side_config.get('usrp', 'side')
- except: side = 'A'
- self.side = side
- self._saved_sync_alpha_config = ConfigParser.ConfigParser()
- self._saved_sync_alpha_config.read(config_filename)
- try: saved_sync_alpha = self._saved_sync_alpha_config.getfloat('demod', 'sync_alpha')
- except: saved_sync_alpha = 0.05
- self.saved_sync_alpha = saved_sync_alpha
- 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('demod', 'pll_alpha')
- except: saved_pll_alpha = 0.05
- 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', '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', 'freq')
- except: saved_freq = 1698e6
- self.saved_freq = saved_freq
- self.hs = hs = int(sps/2.0)
- self.sync_alpha = sync_alpha = saved_sync_alpha
- self.side_text = side_text = side
- 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('output', 'filename')
- except: output_filename = 'frames.dat'
- self.output_filename = output_filename
- self.mf_taps = mf_taps = [-0.5/hs,]*hs+[0.5/hs,]*hs
- self.max_sync_offset = max_sync_offset = 0.01
- self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
- self.gain = gain = saved_gain
- self.freq = freq = saved_freq
- self.decim_text = decim_text = decim
-
- ##################################################
- # Controls
- ##################################################
- _sync_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
- self._sync_alpha_text_box = forms.text_box(
- parent=self.GetWin(),
- sizer=_sync_alpha_sizer,
- value=self.sync_alpha,
- callback=self.set_sync_alpha,
- label="SYNC Alpha",
- converter=forms.float_converter(),
- proportion=0,
- )
- self._sync_alpha_slider = forms.slider(
- parent=self.GetWin(),
- sizer=_sync_alpha_sizer,
- value=self.sync_alpha,
- callback=self.set_sync_alpha,
- minimum=0.0,
- maximum=0.5,
- num_steps=100,
- style=wx.SL_HORIZONTAL,
- cast=float,
- proportion=1,
- )
- self.GridAdd(_sync_alpha_sizer, 0, 3, 1, 1)
- self._side_text_static_text = forms.static_text(
- parent=self.GetWin(),
- value=self.side_text,
- callback=self.set_side_text,
- label="USRP Side",
- converter=forms.str_converter(),
- )
- self.GridAdd(self._side_text_static_text, 1, 0, 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)
- _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._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._decim_text_static_text = forms.static_text(
- parent=self.GetWin(),
- value=self.decim_text,
- callback=self.set_decim_text,
- label="Decimation",
- converter=forms.float_converter(),
- )
- self.GridAdd(self._decim_text_static_text, 1, 1, 1, 1)
-
- ##################################################
- # Blocks
- ##################################################
- self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
- self.decoder = noaa.hrpt_decoder()
- self.deframer = noaa.hrpt_deframer()
- self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
- self.gr_fir_filter_xxx_0 = gr.fir_filter_ccc(1, (mf_taps))
- self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
- self.pll_scope = scopesink2.scope_sink_f(
- self.GetWin(),
- title="Demod Waveform",
- sample_rate=sample_rate,
- v_scale=0.5,
- t_scale=20.0/sample_rate,
- ac_couple=False,
- xy_mode=False,
- num_inputs=1,
- )
- self.GridAdd(self.pll_scope.win, 2, 0, 1, 4)
- self.sync = noaa.hrpt_sync_fb(sync_alpha, sync_alpha**2/4.0, sps, max_sync_offset)
- self.usrp_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA")
- self.usrp_source.set_decim_rate(decim)
- self.usrp_source.set_frequency(freq, verbose=True)
- self.usrp_source.set_gain(gain)
-
- ##################################################
- # Connections
- ##################################################
- self.connect((self.gr_fir_filter_xxx_0, 0), (self.pll, 0))
- self.connect((self.agc, 0), (self.gr_fir_filter_xxx_0, 0))
- self.connect((self.usrp_source, 0), (self.agc, 0))
- self.connect((self.deframer, 0), (self.decoder, 0))
- self.connect((self.pll, 0), (self.pll_scope, 0))
- self.connect((self.pll, 0), (self.sync, 0))
- self.connect((self.sync, 0), (self.deframer, 0))
- self.connect((self.deframer, 0), (self.frame_sink, 0))
-
- def set_config_filename(self, config_filename):
- self.config_filename = config_filename
- self._side_config = ConfigParser.ConfigParser()
- self._side_config.read(self.config_filename)
- if not self._side_config.has_section('usrp'):
- self._side_config.add_section('usrp')
- self._side_config.set('usrp', 'side', str(self.side))
- self._side_config.write(open(self.config_filename, 'w'))
- self._decim_config = ConfigParser.ConfigParser()
- self._decim_config.read(self.config_filename)
- if not self._decim_config.has_section('usrp'):
- self._decim_config.add_section('usrp')
- self._decim_config.set('usrp', 'decim', str(self.decim))
- self._decim_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'):
- self._saved_freq_config.add_section('usrp')
- self._saved_freq_config.set('usrp', 'freq', str(self.freq))
- self._saved_freq_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'):
- self._saved_gain_config.add_section('usrp')
- self._saved_gain_config.set('usrp', 'gain', str(self.gain))
- self._saved_gain_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('demod'):
- self._saved_pll_alpha_config.add_section('demod')
- self._saved_pll_alpha_config.set('demod', 'pll_alpha', str(self.pll_alpha))
- self._saved_pll_alpha_config.write(open(self.config_filename, 'w'))
- self._saved_sync_alpha_config = ConfigParser.ConfigParser()
- self._saved_sync_alpha_config.read(self.config_filename)
- if not self._saved_sync_alpha_config.has_section('demod'):
- self._saved_sync_alpha_config.add_section('demod')
- self._saved_sync_alpha_config.set('demod', 'sync_alpha', str(self.sync_alpha))
- self._saved_sync_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('output'):
- self._output_filename_config.add_section('output')
- self._output_filename_config.set('output', 'filename', str(self.output_filename))
- self._output_filename_config.write(open(self.config_filename, 'w'))
-
- def set_decim(self, decim):
- self.decim = decim
- self.set_sample_rate(64e6/self.decim)
- self._decim_config = ConfigParser.ConfigParser()
- self._decim_config.read(self.config_filename)
- if not self._decim_config.has_section('usrp'):
- self._decim_config.add_section('usrp')
- self._decim_config.set('usrp', 'decim', str(self.decim))
- self._decim_config.write(open(self.config_filename, 'w'))
- self.set_decim_text(self.decim)
- self.usrp_source.set_decim_rate(self.decim)
-
- 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)
- self.pll_scope.set_sample_rate(self.sample_rate)
-
- def set_sps(self, sps):
- self.sps = sps
- self.set_hs(int(self.sps/2.0))
-
- def set_side(self, side):
- self.side = side
- self.set_side_text(self.side)
- self._side_config = ConfigParser.ConfigParser()
- self._side_config.read(self.config_filename)
- if not self._side_config.has_section('usrp'):
- self._side_config.add_section('usrp')
- self._side_config.set('usrp', 'side', str(self.side))
- self._side_config.write(open(self.config_filename, 'w'))
-
- def set_saved_sync_alpha(self, saved_sync_alpha):
- self.saved_sync_alpha = saved_sync_alpha
- self.set_sync_alpha(self.saved_sync_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 set_saved_gain(self, saved_gain):
- self.saved_gain = saved_gain
- self.set_gain(self.saved_gain)
-
- def set_saved_freq(self, saved_freq):
- self.saved_freq = saved_freq
- self.set_freq(self.saved_freq)
-
- def set_hs(self, hs):
- self.hs = hs
- self.set_mf_taps([-0.5/self.hs,]*self.hs+[0.5/self.hs,]*self.hs)
-
- def set_sync_alpha(self, sync_alpha):
- self.sync_alpha = sync_alpha
- self._sync_alpha_slider.set_value(self.sync_alpha)
- self._sync_alpha_text_box.set_value(self.sync_alpha)
- self._saved_sync_alpha_config = ConfigParser.ConfigParser()
- self._saved_sync_alpha_config.read(self.config_filename)
- if not self._saved_sync_alpha_config.has_section('demod'):
- self._saved_sync_alpha_config.add_section('demod')
- self._saved_sync_alpha_config.set('demod', 'sync_alpha', str(self.sync_alpha))
- self._saved_sync_alpha_config.write(open(self.config_filename, 'w'))
- self.sync.set_alpha(self.sync_alpha)
- self.sync.set_beta(self.sync_alpha**2/4.0)
-
- def set_side_text(self, side_text):
- self.side_text = side_text
- self._side_text_static_text.set_value(self.side_text)
-
- 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._saved_pll_alpha_config = ConfigParser.ConfigParser()
- self._saved_pll_alpha_config.read(self.config_filename)
- if not self._saved_pll_alpha_config.has_section('demod'):
- self._saved_pll_alpha_config.add_section('demod')
- self._saved_pll_alpha_config.set('demod', 'pll_alpha', str(self.pll_alpha))
- self._saved_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 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('output'):
- self._output_filename_config.add_section('output')
- self._output_filename_config.set('output', 'filename', str(self.output_filename))
- self._output_filename_config.write(open(self.config_filename, 'w'))
-
- def set_mf_taps(self, mf_taps):
- self.mf_taps = mf_taps
- self.gr_fir_filter_xxx_0.set_taps((self.mf_taps))
-
- def set_max_sync_offset(self, max_sync_offset):
- self.max_sync_offset = max_sync_offset
- self.sync.set_max_offset(self.max_sync_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 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'):
- self._saved_gain_config.add_section('usrp')
- self._saved_gain_config.set('usrp', 'gain', str(self.gain))
- self._saved_gain_config.write(open(self.config_filename, 'w'))
- self.usrp_source.set_gain(self.gain)
-
- def set_freq(self, freq):
- self.freq = freq
- self._freq_text_box.set_value(self.freq)
- self._saved_freq_config = ConfigParser.ConfigParser()
- self._saved_freq_config.read(self.config_filename)
- if not self._saved_freq_config.has_section('usrp'):
- self._saved_freq_config.add_section('usrp')
- self._saved_freq_config.set('usrp', 'freq', str(self.freq))
- self._saved_freq_config.write(open(self.config_filename, 'w'))
- self.usrp_source.set_frequency(self.freq)
-
- def set_decim_text(self, decim_text):
- self.decim_text = decim_text
- self._decim_text_static_text.set_value(self.decim_text)
-
-if __name__ == '__main__':
- parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
- (options, args) = parser.parse_args()
- if gr.enable_realtime_scheduling() != gr.RT_OK:
- print "Error: failed to enable realtime scheduling."
- tb = usrp_rx_hrpt2()
- tb.Run(True)
-
diff --git a/gr-noaa/apps/usrp_rx_hrpt_nogui.grc b/gr-noaa/apps/usrp_rx_hrpt_nogui.grc
index fadc2d1da..918a954bd 100644
--- a/gr-noaa/apps/usrp_rx_hrpt_nogui.grc
+++ b/gr-noaa/apps/usrp_rx_hrpt_nogui.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Sun Sep 27 10:13:25 2009</timestamp>
+ <timestamp>Sun Nov 1 19:32:32 2009</timestamp>
<block>
<key>options</key>
<param>
@@ -13,7 +13,7 @@
</param>
<param>
<key>title</key>
- <value>USRP HRPT Receiver</value>
+ <value></value>
</param>
<param>
<key>author</key>
@@ -36,6 +36,10 @@
<value>Custom</value>
</param>
<param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
<key>run</key>
<value>True</value>
</param>
@@ -171,7 +175,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>max_sync_offset</value>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_enabled</key>
@@ -179,7 +183,7 @@
</param>
<param>
<key>value</key>
- <value>0.01</value>
+ <value>0.1</value>
</param>
<param>
<key>_coordinate</key>
@@ -202,11 +206,11 @@
</param>
<param>
<key>value</key>
- <value>'usrp_rx_hrpt.cfg'</value>
+ <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
</param>
<param>
<key>_coordinate</key>
- <value>(12, 167)</value>
+ <value>(13, 162)</value>
</param>
<param>
<key>_rotation</key>
@@ -225,11 +229,11 @@
</param>
<param>
<key>import</key>
- <value>import math</value>
+ <value>import math, os</value>
</param>
<param>
<key>_coordinate</key>
- <value>(11, 112)</value>
+ <value>(11, 109)</value>
</param>
<param>
<key>_rotation</key>
@@ -240,7 +244,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>output_filename</value>
+ <value>clock_alpha</value>
</param>
<param>
<key>_enabled</key>
@@ -248,11 +252,11 @@
</param>
<param>
<key>value</key>
- <value>'frames.dat'</value>
+ <value>0.05</value>
</param>
<param>
<key>type</key>
- <value>string</value>
+ <value>real</value>
</param>
<param>
<key>config_file</key>
@@ -260,19 +264,19 @@
</param>
<param>
<key>section</key>
- <value>'output'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'filename'</value>
+ <value>'clock_alpha'</value>
</param>
<param>
<key>writeback</key>
- <value>output_filename</value>
+ <value>clock_alpha</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1146, 122)</value>
+ <value>(986, 101)</value>
</param>
<param>
<key>_rotation</key>
@@ -283,7 +287,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>sync_alpha</value>
+ <value>gain</value>
</param>
<param>
<key>_enabled</key>
@@ -291,7 +295,7 @@
</param>
<param>
<key>value</key>
- <value>0.05</value>
+ <value>35</value>
</param>
<param>
<key>type</key>
@@ -303,19 +307,19 @@
</param>
<param>
<key>section</key>
- <value>'demod'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'sync_alpha'</value>
+ <value>'gain'</value>
</param>
<param>
<key>writeback</key>
- <value>sync_alpha</value>
+ <value>gain</value>
</param>
<param>
<key>_coordinate</key>
- <value>(988, 121)</value>
+ <value>(668, 101)</value>
</param>
<param>
<key>_rotation</key>
@@ -326,7 +330,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>pll_alpha</value>
+ <value>freq</value>
</param>
<param>
<key>_enabled</key>
@@ -334,7 +338,7 @@
</param>
<param>
<key>value</key>
- <value>0.05</value>
+ <value>1698e6</value>
</param>
<param>
<key>type</key>
@@ -346,19 +350,19 @@
</param>
<param>
<key>section</key>
- <value>'demod'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'pll_alpha'</value>
+ <value>'freq'</value>
</param>
<param>
<key>writeback</key>
- <value>pll_alpha</value>
+ <value>freq</value>
</param>
<param>
<key>_coordinate</key>
- <value>(830, 121)</value>
+ <value>(511, 100)</value>
</param>
<param>
<key>_rotation</key>
@@ -369,7 +373,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>gain</value>
+ <value>decim</value>
</param>
<param>
<key>_enabled</key>
@@ -377,7 +381,7 @@
</param>
<param>
<key>value</key>
- <value>35</value>
+ <value>16</value>
</param>
<param>
<key>type</key>
@@ -389,19 +393,19 @@
</param>
<param>
<key>section</key>
- <value>'usrp'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'gain'</value>
+ <value>'decim'</value>
</param>
<param>
<key>writeback</key>
- <value>gain</value>
+ <value>decim</value>
</param>
<param>
<key>_coordinate</key>
- <value>(671, 122)</value>
+ <value>(355, 97)</value>
</param>
<param>
<key>_rotation</key>
@@ -412,7 +416,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>freq</value>
+ <value>output_filename</value>
</param>
<param>
<key>_enabled</key>
@@ -420,11 +424,11 @@
</param>
<param>
<key>value</key>
- <value>1698e6</value>
+ <value>'frames.dat'</value>
</param>
<param>
<key>type</key>
- <value>real</value>
+ <value>string</value>
</param>
<param>
<key>config_file</key>
@@ -432,19 +436,19 @@
</param>
<param>
<key>section</key>
- <value>'usrp'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'freq'</value>
+ <value>'filename'</value>
</param>
<param>
<key>writeback</key>
- <value>freq</value>
+ <value>output_filename</value>
</param>
<param>
<key>_coordinate</key>
- <value>(514, 121)</value>
+ <value>(1143, 101)</value>
</param>
<param>
<key>_rotation</key>
@@ -455,7 +459,7 @@
<key>variable_config</key>
<param>
<key>id</key>
- <value>decim</value>
+ <value>pll_alpha</value>
</param>
<param>
<key>_enabled</key>
@@ -463,7 +467,7 @@
</param>
<param>
<key>value</key>
- <value>16</value>
+ <value>0.05</value>
</param>
<param>
<key>type</key>
@@ -475,19 +479,19 @@
</param>
<param>
<key>section</key>
- <value>'usrp'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
- <value>'decim'</value>
+ <value>'pll_alpha'</value>
</param>
<param>
<key>writeback</key>
- <value>decim</value>
+ <value>pll_alpha</value>
</param>
<param>
<key>_coordinate</key>
- <value>(358, 118)</value>
+ <value>(827, 100)</value>
</param>
<param>
<key>_rotation</key>
@@ -518,7 +522,7 @@
</param>
<param>
<key>section</key>
- <value>'usrp'</value>
+ <value>'usrp_rx_hrpt'</value>
</param>
<param>
<key>option</key>
@@ -530,7 +534,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(201, 116)</value>
+ <value>(198, 95)</value>
</param>
<param>
<key>_rotation</key>
@@ -538,18 +542,38 @@
</param>
</block>
<block>
- <key>noaa_hrpt_decoder</key>
+ <key>gr_agc_xx</key>
<param>
<key>id</key>
- <value>decoder</value>
+ <value>agc</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>rate</key>
+ <value>1e-6</value>
+ </param>
+ <param>
+ <key>reference</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>gain</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>max_gain</key>
+ <value>1.0</value>
+ </param>
+ <param>
<key>_coordinate</key>
- <value>(1247, 347)</value>
+ <value>(339, 434)</value>
</param>
<param>
<key>_rotation</key>
@@ -608,7 +632,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(29, 303)</value>
+ <value>(127, 418)</value>
</param>
<param>
<key>_rotation</key>
@@ -616,22 +640,42 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>gr_clock_recovery_mm_xx</key>
<param>
<key>id</key>
- <value>mf_taps</value>
+ <value>gr_clock_recovery_mm_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>[-0.5/hs,]*hs+[0.5/hs,]*hs</value>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>omega</key>
+ <value>sps/2.0</value>
+ </param>
+ <param>
+ <key>gain_omega</key>
+ <value>clock_alpha**2/4.0</value>
+ </param>
+ <param>
+ <key>mu</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>gain_mu</key>
+ <value>clock_alpha</value>
+ </param>
+ <param>
+ <key>omega_relative_limit</key>
+ <value>max_clock_offset</value>
</param>
<param>
<key>_coordinate</key>
- <value>(825, 19)</value>
+ <value>(920, 426)</value>
</param>
<param>
<key>_rotation</key>
@@ -639,10 +683,10 @@
</param>
</block>
<block>
- <key>gr_agc_xx</key>
+ <key>gr_moving_average_xx</key>
<param>
<key>id</key>
- <value>agc</value>
+ <value>gr_moving_average_xx_0</value>
</param>
<param>
<key>_enabled</key>
@@ -650,27 +694,77 @@
</param>
<param>
<key>type</key>
- <value>complex</value>
+ <value>float</value>
</param>
<param>
- <key>rate</key>
- <value>1e-6</value>
+ <key>length</key>
+ <value>hs</value>
</param>
<param>
- <key>reference</key>
- <value>1.0</value>
+ <key>scale</key>
+ <value>1.0/hs</value>
</param>
<param>
- <key>gain</key>
- <value>1.0</value>
+ <key>max_iter</key>
+ <value>4000</value>
</param>
<param>
- <key>max_gain</key>
- <value>1.0</value>
+ <key>_coordinate</key>
+ <value>(720, 442)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>noaa_hrpt_pll_cf</key>
+ <param>
+ <key>id</key>
+ <value>pll</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>alpha</key>
+ <value>pll_alpha</value>
+ </param>
+ <param>
+ <key>beta</key>
+ <value>pll_alpha**2/4.0</value>
+ </param>
+ <param>
+ <key>max_offset</key>
+ <value>max_carrier_offset</value>
</param>
<param>
<key>_coordinate</key>
- <value>(246, 319)</value>
+ <value>(507, 442)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>virtual_sink</key>
+ <param>
+ <key>id</key>
+ <value>virtual_sink_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>stream_id</key>
+ <value>baseband</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1180, 457)</value>
</param>
<param>
<key>_rotation</key>
@@ -689,7 +783,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(1060, 347)</value>
+ <value>(815, 673)</value>
</param>
<param>
<key>_rotation</key>
@@ -720,7 +814,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(1251, 454)</value>
+ <value>(1026, 722)</value>
</param>
<param>
<key>_rotation</key>
@@ -728,34 +822,37 @@
</param>
</block>
<block>
- <key>noaa_hrpt_sync_fb</key>
+ <key>noaa_hrpt_bit_sync</key>
<param>
<key>id</key>
- <value>sync</value>
+ <value>noaa_hrpt_bit_sync_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>alpha</key>
- <value>sync_alpha</value>
+ <key>_coordinate</key>
+ <value>(624, 673)</value>
</param>
<param>
- <key>beta</key>
- <value>sync_alpha**2/4.0</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>gr_binary_slicer_fb</key>
<param>
- <key>sps</key>
- <value>sps</value>
+ <key>id</key>
+ <value>gr_binary_slicer_fb_0</value>
</param>
<param>
- <key>max_offset</key>
- <value>max_sync_offset</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
<key>_coordinate</key>
- <value>(833, 319)</value>
+ <value>(446, 673)</value>
</param>
<param>
<key>_rotation</key>
@@ -763,30 +860,22 @@
</param>
</block>
<block>
- <key>noaa_hrpt_pll_cf</key>
+ <key>virtual_source</key>
<param>
<key>id</key>
- <value>pll</value>
+ <value>virtual_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>alpha</key>
- <value>pll_alpha</value>
- </param>
- <param>
- <key>beta</key>
- <value>pll_alpha**2/4.0</value>
- </param>
- <param>
- <key>max_offset</key>
- <value>max_carrier_offset</value>
+ <key>stream_id</key>
+ <value>baseband</value>
</param>
<param>
<key>_coordinate</key>
- <value>(638, 327)</value>
+ <value>(226, 669)</value>
</param>
<param>
<key>_rotation</key>
@@ -794,30 +883,18 @@
</param>
</block>
<block>
- <key>gr_fir_filter_xxx</key>
+ <key>noaa_hrpt_decoder</key>
<param>
<key>id</key>
- <value>gr_fir_filter_xxx_0</value>
+ <value>decoder</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>ccc</value>
- </param>
- <param>
- <key>decim</key>
- <value>1</value>
- </param>
- <param>
- <key>taps</key>
- <value>mf_taps</value>
- </param>
- <param>
<key>_coordinate</key>
- <value>(402, 335)</value>
+ <value>(1027, 623)</value>
</param>
<param>
<key>_rotation</key>
@@ -831,38 +908,56 @@
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>deframer</source_block_id>
- <sink_block_id>decoder</sink_block_id>
+ <source_block_id>agc</source_block_id>
+ <sink_block_id>pll</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>pll</source_block_id>
- <sink_block_id>sync</sink_block_id>
+ <sink_block_id>gr_moving_average_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_moving_average_xx_0</source_block_id>
+ <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
+ <sink_block_id>virtual_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>sync</source_block_id>
+ <source_block_id>noaa_hrpt_bit_sync_0</source_block_id>
<sink_block_id>deframer</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>deframer</source_block_id>
- <sink_block_id>frame_sink</sink_block_id>
+ <source_block_id>gr_binary_slicer_fb_0</source_block_id>
+ <sink_block_id>noaa_hrpt_bit_sync_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>agc</source_block_id>
- <sink_block_id>gr_fir_filter_xxx_0</sink_block_id>
+ <source_block_id>virtual_source_0</source_block_id>
+ <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>gr_fir_filter_xxx_0</source_block_id>
- <sink_block_id>pll</sink_block_id>
+ <source_block_id>deframer</source_block_id>
+ <sink_block_id>frame_sink</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>deframer</source_block_id>
+ <sink_block_id>decoder</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
diff --git a/gr-noaa/apps/usrp_rx_hrpt_nogui.py b/gr-noaa/apps/usrp_rx_hrpt_nogui.py
index 9917847bb..33259a231 100755
--- a/gr-noaa/apps/usrp_rx_hrpt_nogui.py
+++ b/gr-noaa/apps/usrp_rx_hrpt_nogui.py
@@ -1,8 +1,8 @@
#!/usr/bin/env python
##################################################
# Gnuradio Python Flow Graph
-# Title: USRP HRPT Receiver
-# Generated: Sun Sep 27 10:13:25 2009
+# Title: Usrp Rx Hrpt Nogui
+# Generated: Sun Nov 1 19:32:32 2009
##################################################
from gnuradio import eng_notation
@@ -13,59 +13,58 @@ from gnuradio.gr import firdes
from grc_gnuradio import usrp as grc_usrp
from optparse import OptionParser
import ConfigParser
-import math
+import math, os
class usrp_rx_hrpt_nogui(gr.top_block):
def __init__(self):
- gr.top_block.__init__(self, "USRP HRPT Receiver")
+ gr.top_block.__init__(self, "Usrp Rx Hrpt Nogui")
##################################################
# Variables
##################################################
- self.config_filename = config_filename = 'usrp_rx_hrpt.cfg'
+ self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/config.conf'
self._decim_config = ConfigParser.ConfigParser()
self._decim_config.read(config_filename)
- try: decim = self._decim_config.getfloat('usrp', 'decim')
+ try: decim = self._decim_config.getfloat('usrp_rx_hrpt', 'decim')
except: decim = 16
self.decim = decim
self.sym_rate = sym_rate = 600*1109
self.sample_rate = sample_rate = 64e6/decim
self.sps = sps = sample_rate/sym_rate
- self.hs = hs = int(sps/2.0)
- self._sync_alpha_config = ConfigParser.ConfigParser()
- self._sync_alpha_config.read(config_filename)
- try: sync_alpha = self._sync_alpha_config.getfloat('demod', 'sync_alpha')
- except: sync_alpha = 0.05
- self.sync_alpha = sync_alpha
self._side_config = ConfigParser.ConfigParser()
self._side_config.read(config_filename)
- try: side = self._side_config.get('usrp', 'side')
+ try: side = self._side_config.get('usrp_rx_hrpt', 'side')
except: side = 'A'
self.side = side
self._pll_alpha_config = ConfigParser.ConfigParser()
self._pll_alpha_config.read(config_filename)
- try: pll_alpha = self._pll_alpha_config.getfloat('demod', 'pll_alpha')
+ try: pll_alpha = self._pll_alpha_config.getfloat('usrp_rx_hrpt', 'pll_alpha')
except: pll_alpha = 0.05
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('output', 'filename')
+ try: output_filename = self._output_filename_config.get('usrp_rx_hrpt', 'filename')
except: output_filename = 'frames.dat'
self.output_filename = output_filename
- self.mf_taps = mf_taps = [-0.5/hs,]*hs+[0.5/hs,]*hs
- self.max_sync_offset = max_sync_offset = 0.01
+ self.max_clock_offset = max_clock_offset = 0.1
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', 'gain')
+ 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', 'freq')
+ 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 = 0.05
+ self.clock_alpha = clock_alpha
##################################################
# Blocks
@@ -74,9 +73,11 @@ class usrp_rx_hrpt_nogui(gr.top_block):
self.decoder = noaa.hrpt_decoder()
self.deframer = noaa.hrpt_deframer()
self.frame_sink = gr.file_sink(gr.sizeof_short*1, output_filename)
- self.gr_fir_filter_xxx_0 = gr.fir_filter_ccc(1, (mf_taps))
+ self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
+ self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
+ self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
+ self.noaa_hrpt_bit_sync_0 = noaa.hrpt_bit_sync()
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
- self.sync = noaa.hrpt_sync_fb(sync_alpha, sync_alpha**2/4.0, sps, max_sync_offset)
self.usrp_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA")
self.usrp_source.set_decim_rate(decim)
self.usrp_source.set_frequency(freq, verbose=True)
@@ -86,56 +87,58 @@ class usrp_rx_hrpt_nogui(gr.top_block):
# Connections
##################################################
self.connect((self.usrp_source, 0), (self.agc, 0))
- self.connect((self.deframer, 0), (self.decoder, 0))
- self.connect((self.pll, 0), (self.sync, 0))
- self.connect((self.sync, 0), (self.deframer, 0))
+ self.connect((self.agc, 0), (self.pll, 0))
+ self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
+ self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
+ self.connect((self.noaa_hrpt_bit_sync_0, 0), (self.deframer, 0))
+ self.connect((self.gr_binary_slicer_fb_0, 0), (self.noaa_hrpt_bit_sync_0, 0))
+ self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.deframer, 0), (self.frame_sink, 0))
- self.connect((self.agc, 0), (self.gr_fir_filter_xxx_0, 0))
- self.connect((self.gr_fir_filter_xxx_0, 0), (self.pll, 0))
+ self.connect((self.deframer, 0), (self.decoder, 0))
def set_config_filename(self, config_filename):
self.config_filename = config_filename
- self._output_filename_config = ConfigParser.ConfigParser()
- self._output_filename_config.read(self.config_filename)
- if not self._output_filename_config.has_section('output'):
- self._output_filename_config.add_section('output')
- self._output_filename_config.set('output', 'filename', str(self.output_filename))
- self._output_filename_config.write(open(self.config_filename, 'w'))
- self._sync_alpha_config = ConfigParser.ConfigParser()
- self._sync_alpha_config.read(self.config_filename)
- if not self._sync_alpha_config.has_section('demod'):
- self._sync_alpha_config.add_section('demod')
- self._sync_alpha_config.set('demod', 'sync_alpha', str(self.sync_alpha))
- self._sync_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('demod'):
- self._pll_alpha_config.add_section('demod')
- self._pll_alpha_config.set('demod', '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._gain_config = ConfigParser.ConfigParser()
self._gain_config.read(self.config_filename)
- if not self._gain_config.has_section('usrp'):
- self._gain_config.add_section('usrp')
- self._gain_config.set('usrp', 'gain', str(self.gain))
+ 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'):
- self._freq_config.add_section('usrp')
- self._freq_config.set('usrp', 'freq', str(self.freq))
+ 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._decim_config = ConfigParser.ConfigParser()
self._decim_config.read(self.config_filename)
- if not self._decim_config.has_section('usrp'):
- self._decim_config.add_section('usrp')
- self._decim_config.set('usrp', 'decim', str(self.decim))
+ if not self._decim_config.has_section('usrp_rx_hrpt'):
+ self._decim_config.add_section('usrp_rx_hrpt')
+ self._decim_config.set('usrp_rx_hrpt', 'decim', str(self.decim))
self._decim_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._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._side_config = ConfigParser.ConfigParser()
self._side_config.read(self.config_filename)
- if not self._side_config.has_section('usrp'):
- self._side_config.add_section('usrp')
- self._side_config.set('usrp', 'side', str(self.side))
+ if not self._side_config.has_section('usrp_rx_hrpt'):
+ self._side_config.add_section('usrp_rx_hrpt')
+ self._side_config.set('usrp_rx_hrpt', 'side', str(self.side))
self._side_config.write(open(self.config_filename, 'w'))
def set_decim(self, decim):
@@ -143,9 +146,9 @@ class usrp_rx_hrpt_nogui(gr.top_block):
self.set_sample_rate(64e6/self.decim)
self._decim_config = ConfigParser.ConfigParser()
self._decim_config.read(self.config_filename)
- if not self._decim_config.has_section('usrp'):
- self._decim_config.add_section('usrp')
- self._decim_config.set('usrp', 'decim', str(self.decim))
+ if not self._decim_config.has_section('usrp_rx_hrpt'):
+ self._decim_config.add_section('usrp_rx_hrpt')
+ self._decim_config.set('usrp_rx_hrpt', 'decim', str(self.decim))
self._decim_config.write(open(self.config_filename, 'w'))
self.usrp_source.set_decim_rate(self.decim)
@@ -161,38 +164,24 @@ class usrp_rx_hrpt_nogui(gr.top_block):
def set_sps(self, sps):
self.sps = sps
self.set_hs(int(self.sps/2.0))
-
- def set_hs(self, hs):
- self.hs = hs
- self.set_mf_taps([-0.5/self.hs,]*self.hs+[0.5/self.hs,]*self.hs)
-
- def set_sync_alpha(self, sync_alpha):
- self.sync_alpha = sync_alpha
- self._sync_alpha_config = ConfigParser.ConfigParser()
- self._sync_alpha_config.read(self.config_filename)
- if not self._sync_alpha_config.has_section('demod'):
- self._sync_alpha_config.add_section('demod')
- self._sync_alpha_config.set('demod', 'sync_alpha', str(self.sync_alpha))
- self._sync_alpha_config.write(open(self.config_filename, 'w'))
- self.sync.set_alpha(self.sync_alpha)
- self.sync.set_beta(self.sync_alpha**2/4.0)
+ self.gr_clock_recovery_mm_xx_0.set_omega(self.sps/2.0)
def set_side(self, side):
self.side = side
self._side_config = ConfigParser.ConfigParser()
self._side_config.read(self.config_filename)
- if not self._side_config.has_section('usrp'):
- self._side_config.add_section('usrp')
- self._side_config.set('usrp', 'side', str(self.side))
+ if not self._side_config.has_section('usrp_rx_hrpt'):
+ self._side_config.add_section('usrp_rx_hrpt')
+ self._side_config.set('usrp_rx_hrpt', 'side', str(self.side))
self._side_config.write(open(self.config_filename, 'w'))
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('demod'):
- self._pll_alpha_config.add_section('demod')
- self._pll_alpha_config.set('demod', 'pll_alpha', str(self.pll_alpha))
+ 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)
@@ -201,30 +190,29 @@ class usrp_rx_hrpt_nogui(gr.top_block):
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('output'):
- self._output_filename_config.add_section('output')
- self._output_filename_config.set('output', 'filename', str(self.output_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 set_mf_taps(self, mf_taps):
- self.mf_taps = mf_taps
- self.gr_fir_filter_xxx_0.set_taps((self.mf_taps))
-
- def set_max_sync_offset(self, max_sync_offset):
- self.max_sync_offset = max_sync_offset
- self.sync.set_max_offset(self.max_sync_offset)
+ 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
self.pll.set_max_offset(self.max_carrier_offset)
+ 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 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'):
- self._gain_config.add_section('usrp')
- self._gain_config.set('usrp', 'gain', str(self.gain))
+ 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.usrp_source.set_gain(self.gain)
@@ -232,12 +220,23 @@ class usrp_rx_hrpt_nogui(gr.top_block):
self.freq = freq
self._freq_config = ConfigParser.ConfigParser()
self._freq_config.read(self.config_filename)
- if not self._freq_config.has_section('usrp'):
- self._freq_config.add_section('usrp')
- self._freq_config.set('usrp', 'freq', str(self.freq))
+ 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.usrp_source.set_frequency(self.freq)
+ 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.gr_clock_recovery_mm_xx_0.set_gain_omega(self.clock_alpha**2/4.0)
+ self.gr_clock_recovery_mm_xx_0.set_gain_mu(self.clock_alpha)
+
if __name__ == '__main__':
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
(options, args) = parser.parse_args()
generated by cgit (git 2.34.1) at 2024-12-21 02:17:21 +0000