diff options
Diffstat (limited to 'gr-noaa')
| -rw-r--r-- | gr-noaa/README | 22 | ||||
| -rw-r--r-- | gr-noaa/apps/Makefile.am | 2 | ||||
| -rw-r--r-- | gr-noaa/apps/usrp_rx_hrpt.grc | 1413 | ||||
| -rwxr-xr-x | gr-noaa/apps/usrp_rx_hrpt.py | 440 |
4 files changed, 1873 insertions, 4 deletions
diff --git a/gr-noaa/README b/gr-noaa/README index d99c0d90a..fada3550a 100644 --- a/gr-noaa/README +++ b/gr-noaa/README @@ -5,10 +5,10 @@ As the scripts are generated using GRC, GRC must be installed at runtime in order for them to operate. -HRPT Operation --------------- +HRPT OPERATION usrp_rx_hrpt.py +--------------- This GUI script will receive HRPT RF, demodulate, synchronize, and deframe HRPT minor frames into a file. The file stores a series of 11090 word, @@ -24,12 +24,26 @@ The present HRPT demodulator is only tested at decimation 16. The only other valid decimation rates are 24 and 32, which may word but with more bit errors. No other decimation rates will work. +usrp_rx_hrpt2.py +---------------- + +This GUI script uses fewer graphical displays to reduce CPU consumption on +slower machines, but otherwise operates identically to userp_rx_hrpt.py. + +usrp_rx_hrpt_nogui.py +--------------------- + +This non-GUI script operates without a display and requires that all parameters +be set in the configuration file prior to running. It has no command-line +parameters, and works identically to the GUI scripts. demod_hrpt_file.py +------------------ -This command-line only script will operate on a file generated with +This non-GUI script will operate on a file generated with usrp_rx_cfile.py and output frames in the same format as above. It does -*not* use the configuration file above. +*not* use the configuration file above; instead you must pass parameters to +it on the command line. To exit the program, press Enter. Usage: demod_hrpt_file.py: [options] diff --git a/gr-noaa/apps/Makefile.am b/gr-noaa/apps/Makefile.am index 8cc7cdbeb..b9787a92c 100644 --- a/gr-noaa/apps/Makefile.am +++ b/gr-noaa/apps/Makefile.am @@ -25,12 +25,14 @@ if PYTHON dist_bin_SCRIPTS = \ demod_hrpt_file.py \ + usrp_rx_hrpt.py \ usrp_rx_hrpt2.py \ usrp_rx_hrpt_nogui.py \ usrp_rx_lrit.py EXTRA_DIST = \ demod_hrpt_file.grc \ + usrp_rx_hrpt.grc \ usrp_rx_hrpt2.grc \ usrp_rx_hrpt_nogui.grc \ usrp_rx_lrit.grc diff --git a/gr-noaa/apps/usrp_rx_hrpt.grc b/gr-noaa/apps/usrp_rx_hrpt.grc new file mode 100644 index 000000000..d06879716 --- /dev/null +++ b/gr-noaa/apps/usrp_rx_hrpt.grc @@ -0,0 +1,1413 @@ +<?xml version='1.0' encoding='ASCII'?> +<flow_graph> + <timestamp>Sun Sep 27 13:37:22 2009</timestamp> + <block> + <key>options</key> + <param> + <key>id</key> + <value>usrp_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</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> + <key>id</key> + <value>max_carrier_offset</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>2*math.pi*100e3/sample_rate</value> + </param> + <param> + <key>_coordinate</key> + <value>(575, 19)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </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> + <value>sym_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>600*1109</value> + </param> + <param> + <key>_coordinate</key> + <value>(301, 19)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>sps</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>sample_rate/sym_rate</value> + </param> + <param> + <key>_coordinate</key> + <value>(397, 19)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>hs</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>int(sps/2.0)</value> + </param> + <param> + <key>_coordinate</key> + <value>(499, 19)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>sample_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>64e6/decim</value> + </param> + <param> + <key>_coordinate</key> + <value>(198, 17)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>gain</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> + </param> + <param> + <key>_coordinate</key> + <value>(340, 106)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_text_box</key> + <param> + <key>id</key> + <value>freq</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Frequency</value> + </param> + <param> + <key>value</key> + <value>saved_freq</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>0, 0, 1, 1</value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(199, 106)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>pll_alpha</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> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>sync_alpha</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> + </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>(618, 106)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_static_text</key> + <param> + <key>id</key> + <value>side_text</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> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_config</key> + <param> + <key>id</key> + <value>side</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> + </param> + <param> + <key>config_file</key> + <value>config_filename</value> + </param> + <param> + <key>section</key> + <value>'usrp'</value> + </param> + <param> + <key>option</key> + <value>'side'</value> + </param> + <param> + <key>writeback</key> + <value>side</value> + </param> + <param> + <key>_coordinate</key> + <value>(194, 253)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_config</key> + <param> + <key>id</key> + <value>decim</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> + </param> + <param> + <key>option</key> + <value>'decim'</value> + </param> + <param> + <key>writeback</key> + <value>decim</value> + </param> + <param> + <key>_coordinate</key> + <value>(351, 255)</value> + </param> + <param> + <key>_rotation</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> + </param> + <param> + <key>value</key> + <value>1698e6</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> + </param> + <param> + <key>option</key> + <value>'freq'</value> + </param> + <param> + <key>writeback</key> + <value>freq</value> + </param> + <param> + <key>_coordinate</key> + <value>(507, 258)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_config</key> + <param> + <key>id</key> + <value>saved_gain</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>35</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> + </param> + <param> + <key>option</key> + <value>'gain'</value> + </param> + <param> + <key>writeback</key> + <value>gain</value> + </param> + <param> + <key>_coordinate</key> + <value>(664, 259)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_config</key> + <param> + <key>id</key> + <value>saved_pll_alpha</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> + </param> + <param> + <key>option</key> + <value>'pll_alpha'</value> + </param> + <param> + <key>writeback</key> + <value>pll_alpha</value> + </param> + <param> + <key>_coordinate</key> + <value>(823, 258)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_config</key> + <param> + <key>id</key> + <value>saved_sync_alpha</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> + </param> + <param> + <key>option</key> + <value>'sync_alpha'</value> + </param> + <param> + <key>writeback</key> + <value>sync_alpha</value> + </param> + <param> + <key>_coordinate</key> + <value>(981, 258)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_config</key> + <param> + <key>id</key> + <value>output_filename</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> + </param> + <param> + <key>config_file</key> + <value>config_filename</value> + </param> + <param> + <key>section</key> + <value>'output'</value> + </param> + <param> + <key>option</key> + <value>'filename'</value> + </param> + <param> + <key>writeback</key> + <value>output_filename</value> + </param> + <param> + <key>_coordinate</key> + <value>(1139, 259)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_static_text</key> + <param> + <key>id</key> + <value>decim_text</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> + </param> + <param> + <key>_coordinate</key> + <value>(973, 20)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>max_sync_offset</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>0.01</value> + </param> + <param> + <key>_coordinate</key> + <value>(705, 19)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>notebook</key> + <param> + <key>id</key> + <value>displays</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>style</key> + <value>wx.NB_TOP</value> + </param> + <param> + <key>labels</key> + <value>['RX','Demod']</value> + </param> + <param> + <key>grid_pos</key> + <value>2, 0, 1, 4</value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(15, 237)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>noaa_hrpt_sync_fb</key> + <param> + <key>id</key> + <value>sync</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>alpha</key> + <value>sync_alpha</value> + </param> + <param> + <key>beta</key> + <value>sync_alpha**2/4.0</value> + </param> + <param> + <key>sps</key> + <value>sps</value> + </param> + <param> + <key>max_offset</key> + <value>max_sync_offset</value> + </param> + <param> + <key>_coordinate</key> + <value>(840, 715)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>noaa_hrpt_deframer</key> + <param> + <key>id</key> + <value>deframer</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(1071, 743)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>noaa_hrpt_decoder</key> + <param> + <key>id</key> + <value>decoder</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(1274, 743)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_file_sink</key> + <param> + <key>id</key> + <value>frame_sink</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> + </param> + <param> + <key>_coordinate</key> + <value>(1273, 851)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>mf_taps</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>(792, 158)</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>(632, 723)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_fir_filter_xxx</key> + <param> + <key>id</key> + <value>gr_fir_filter_xxx_0</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>(400, 731)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>usrp_simple_source_x</key> + <param> + <key>id</key> + <value>usrp_source</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> + </param> + <param> + <key>side</key> + <value>side</value> + </param> + <param> + <key>rx_ant</key> + <value>RXA</value> + </param> + <param> + <key>hb_filters</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(28, 699)</value> + </param> + <param> + <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>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>(240, 715)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_scopesink2</key> + <param> + <key>id</key> + <value>rx_scope</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>RX Waveform</value> + </param> + <param> + <key>samp_rate</key> + <value>sample_rate</value> + </param> + <param> + <key>v_scale</key> + <value>0</value> + </param> + <param> + <key>t_scale</key> + <value>20.0/sample_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>grid_pos</key> + <value>1, 0, 1, 1</value> + </param> + <param> + <key>notebook</key> + <value>displays, 0</value> + </param> + <param> + <key>_coordinate</key> + <value>(406, 838)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>rx_fft</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>RX Spectrum</value> + </param> + <param> + <key>samp_rate</key> + <value>sample_rate</value> + </param> + <param> + <key>baseband_freq</key> + <value>freq</value> + </param> + <param> + <key>y_per_div</key> + <value>5</value> + </param> + <param> + <key>y_divs</key> + <value>8</value> + </param> + <param> + <key>ref_level</key> + <value>-5</value> + </param> + <param> + <key>ref_scale</key> + <value>2.0</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>15</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>True</value> + </param> + <param> + <key>avg_alpha</key> + <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> + </param> + <param> + <key>xy_mode</key> + <value>False</value> + </param> + <param> + <key>num_inputs</key> + <value>1</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>(605, 552)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <connection> + <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>sync</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>pll</source_block_id> + <sink_block_id>sync</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_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_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> + <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> + <connection> + <source_block_id>agc</source_block_id> + <sink_block_id>gr_fir_filter_xxx_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_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_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 new file mode 100755 index 000000000..ae70f25c8 --- /dev/null +++ b/gr-noaa/apps/usrp_rx_hrpt.py @@ -0,0 +1,440 @@ +#!/usr/bin/env python +################################################## +# Gnuradio Python Flow Graph +# Title: USRP HRPT Receiver +# Generated: Sun Sep 27 13:37:23 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 fftsink2 +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_hrpt(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 + + ################################################## + # 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), "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, + 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.displays.GetPage(1).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.displays.GetPage(1).GridAdd(self.pll_scope.win, 0, 0, 1, 1) + self.rx_fft = fftsink2.fft_sink_c( + self.displays.GetPage(0).GetWin(), + baseband_freq=freq, + y_per_div=5, + y_divs=8, + ref_level=-5, + ref_scale=2.0, + sample_rate=sample_rate, + fft_size=1024, + fft_rate=15, + average=True, + avg_alpha=0.1, + title="RX Spectrum", + peak_hold=False, + ) + 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) + self.usrp_source.set_gain(gain) + + ################################################## + # Connections + ################################################## + 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.usrp_source, 0), (self.agc, 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.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)) + + 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) + self.rx_fft.set_baseband_freq(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() + tb = usrp_rx_hrpt() + tb.Run(True) + |