Support arbitrary sampling rates on CW and AFSK1200
This commit is contained in:
Manolis Surligas
parent
58d6a32ad0
commit
61501694d7
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@ -49,7 +49,7 @@ list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_SOURCE_DIR}/cmake/Modules)
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set(VERSION_INFO_MAJOR_VERSION 1)
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set(VERSION_INFO_API_COMPAT 4)
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set(VERSION_INFO_MINOR_VERSION 2)
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set(VERSION_INFO_MAINT_VERSION git)
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set(VERSION_INFO_MAINT_VERSION next)
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########################################################################
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# Compiler specific setup
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@ -1,5 +1,5 @@
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<?xml version='1.0' encoding='utf-8'?>
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<?grc format='1' created='3.7.11'?>
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<?grc format='1' created='3.7.13'?>
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<flow_graph>
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<timestamp>Thu May 5 00:22:45 2016</timestamp>
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<block>
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@ -72,6 +72,10 @@
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<key>run</key>
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<value>True</value>
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</param>
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<param>
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<key>sizing_mode</key>
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<value>fixed</value>
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</param>
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<param>
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<key>thread_safe_setters</key>
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<value></value>
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@ -80,6 +84,10 @@
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<key>title</key>
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<value>AFSK1200 AX.25 decoder </value>
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</param>
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<param>
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<key>placement</key>
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<value>(0,0)</value>
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</param>
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</block>
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<block>
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<key>variable</key>
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@ -191,33 +199,6 @@ SDR received samples</value>
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<value>5000</value>
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</param>
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</block>
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<block>
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<key>variable</key>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(327, 1073)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>id</key>
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<value>filter_rate</value>
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</param>
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<param>
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<key>value</key>
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<value>250000</value>
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</param>
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</block>
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<block>
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<key>variable</key>
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<param>
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@ -245,108 +226,6 @@ SDR received samples</value>
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<value>3000</value>
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</param>
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</block>
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<block>
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<key>variable</key>
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<param>
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<key>comment</key>
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<value>SDR device
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RX sampling rate</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(574, 873)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>id</key>
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<value>samp_rate_rx</value>
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</param>
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<param>
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<key>value</key>
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<value>satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']</value>
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</param>
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</block>
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<block>
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<key>variable_low_pass_filter_taps</key>
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<param>
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<key>beta</key>
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<value>6.76</value>
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</param>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>cutoff_freq</key>
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<value>100e3</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>1</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(31, 542)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>gain</key>
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<value>12.0</value>
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</param>
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<param>
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<key>id</key>
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<value>taps</value>
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</param>
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<param>
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<key>samp_rate</key>
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<value>samp_rate_rx</value>
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</param>
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<param>
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<key>width</key>
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<value>60000</value>
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</param>
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<param>
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<key>win</key>
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<value>firdes.WIN_HAMMING</value>
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</param>
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</block>
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<block>
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<key>variable</key>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(167, 1073)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>id</key>
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<value>xlate_filter_taps</value>
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</param>
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<param>
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<key>value</key>
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<value>firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76)</value>
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</param>
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</block>
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<block>
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<key>analog_quadrature_demod_cf</key>
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<param>
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@ -530,6 +409,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>string</value>
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@ -539,6 +422,53 @@ RX sampling rate</value>
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<value>satnogs.not_set_antenna</value>
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</param>
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</block>
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<block>
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<key>parameter</key>
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<param>
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<key>alias</key>
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<value></value>
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</param>
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<param>
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<key>comment</key>
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<value>For compatibility, not used</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(232, 1116)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>id</key>
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<value>baudrate</value>
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</param>
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<param>
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<key>label</key>
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<value></value>
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</param>
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<param>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>eng_float</value>
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</param>
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<param>
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<key>value</key>
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<value>9600.0</value>
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</param>
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</block>
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<block>
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<key>parameter</key>
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<param>
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@ -573,6 +503,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>eng_float</value>
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@ -582,65 +516,6 @@ RX sampling rate</value>
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<value>satnogs.not_set_rx_bb_gain</value>
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</param>
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</block>
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<block>
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<key>rational_resampler_xxx</key>
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<param>
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<key>alias</key>
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<value></value>
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</param>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>affinity</key>
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<value></value>
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</param>
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<param>
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<key>decim</key>
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<value>int(samp_rate_rx / (int(samp_rate_rx/filter_rate)))</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>fbw</key>
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<value>0</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(1125, 271)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>id</key>
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<value>blks2_rational_resampler_xxx_1</value>
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</param>
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<param>
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<key>interp</key>
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<value>48000</value>
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</param>
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<param>
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<key>maxoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>minoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>taps</key>
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<value>[]</value>
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</param>
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<param>
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<key>type</key>
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<value>ccc</value>
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</param>
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</block>
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<block>
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<key>blocks_float_to_complex</key>
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<param>
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@ -735,6 +610,49 @@ RX sampling rate</value>
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<value>1</value>
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</param>
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</block>
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<block>
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<key>blocks_rotator_cc</key>
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<param>
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<key>alias</key>
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<value></value>
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</param>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>affinity</key>
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<value></value>
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</param>
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<param>
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<key>_enabled</key>
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<value>True</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(256, 324)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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<key>id</key>
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<value>blocks_rotator_cc_0</value>
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</param>
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<param>
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<key>maxoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>minoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>phase_inc</key>
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<value>-2.0 * math.pi * (lo_offset / satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))</value>
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</param>
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</block>
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<block>
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<key>dc_blocker_xx</key>
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<param>
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@ -820,6 +738,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>string</value>
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@ -863,6 +785,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>string</value>
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@ -1008,6 +934,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>intx</value>
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@ -1051,6 +981,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>intx</value>
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@ -1094,6 +1028,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
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<param>
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<key>hide</key>
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<value>none</value>
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</param>
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<param>
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<key>type</key>
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<value>string</value>
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@ -1103,65 +1041,6 @@ RX sampling rate</value>
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<value>test.wav</value>
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</param>
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</block>
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<block>
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<key>freq_xlating_fir_filter_xxx</key>
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<param>
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<key>alias</key>
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<value></value>
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</param>
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<param>
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<key>center_freq</key>
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<value>lo_offset</value>
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</param>
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<param>
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<key>comment</key>
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<value></value>
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</param>
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<param>
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<key>affinity</key>
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<value></value>
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</param>
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<param>
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<key>decim</key>
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<value>int(samp_rate_rx/filter_rate)</value>
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</param>
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<param>
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<key>_enabled</key>
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<value>1</value>
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</param>
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<param>
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<key>_coordinate</key>
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<value>(680, 268)</value>
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</param>
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<param>
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<key>_rotation</key>
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<value>0</value>
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</param>
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<param>
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||||
<key>id</key>
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||||
<value>freq_xlating_fir_filter_xxx_0</value>
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</param>
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<param>
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<key>maxoutbuf</key>
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<value>0</value>
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</param>
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<param>
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<key>minoutbuf</key>
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<value>0</value>
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||||
</param>
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||||
<param>
|
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<key>samp_rate</key>
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<value>samp_rate_rx</value>
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</param>
|
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<param>
|
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<key>taps</key>
|
||||
<value>xlate_filter_taps</value>
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</param>
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<param>
|
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<key>type</key>
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||||
<value>ccc</value>
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||||
</param>
|
||||
</block>
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||||
<block>
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||||
<key>parameter</key>
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<param>
|
||||
|
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@ -1196,6 +1075,10 @@ RX sampling rate</value>
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<key>short_id</key>
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||||
<value></value>
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||||
</param>
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||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
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|
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@ -1239,6 +1122,10 @@ RX sampling rate</value>
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<key>short_id</key>
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<value></value>
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</param>
|
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<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>string</value>
|
||||
|
|
@ -1283,6 +1170,10 @@ we shift the LO a little further</value>
|
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<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
||||
|
|
@ -1331,7 +1222,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(861, 351)</value>
|
||||
<value>(1144, 276)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -1406,7 +1297,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1148, 534)</value>
|
||||
<value>(1152, 532)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -1414,7 +1305,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>gain</key>
|
||||
<value>10</value>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
|
|
@ -1479,6 +1370,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
||||
|
|
@ -1504,7 +1399,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>bw0</key>
|
||||
<value>samp_rate_rx</value>
|
||||
<value>satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>dc_offset_mode0</key>
|
||||
|
|
@ -2792,7 +2687,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(15, 319)</value>
|
||||
<value>(8, 300)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -2888,13 +2783,76 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>sample_rate</key>
|
||||
<value>samp_rate_rx</value>
|
||||
<value>satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>sync</key>
|
||||
<value></value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>pfb_arb_resampler_xxx</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(640, 196)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>pfb_arb_resampler_xxx_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>nfilts</key>
|
||||
<value>32</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>rrate</key>
|
||||
<value>audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_delay</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>atten</key>
|
||||
<value>100</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>taps</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>ccf</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>parameter</key>
|
||||
<param>
|
||||
|
|
@ -2929,6 +2887,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>intx</value>
|
||||
|
|
@ -2972,6 +2934,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
||||
|
|
@ -3015,6 +2981,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>intx</value>
|
||||
|
|
@ -3058,6 +3028,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
||||
|
|
@ -3101,6 +3075,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>string</value>
|
||||
|
|
@ -3110,6 +3088,53 @@ max_modulation_freq = 3000</value>
|
|||
<value>usrpb200</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>parameter</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(136, 1116)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>samp_rate_rx</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>label</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>value</key>
|
||||
<value>satnogs.not_set_samp_rate_rx</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>satnogs_ax25_decoder_bm</key>
|
||||
<param>
|
||||
|
|
@ -3248,7 +3273,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(352, 276)</value>
|
||||
<value>(288, 208)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3268,7 +3293,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>sampling_rate</key>
|
||||
<value>samp_rate_rx</value>
|
||||
<value>satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>target_freq</key>
|
||||
|
|
@ -3338,11 +3363,11 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>filename</key>
|
||||
<value>/tmp/iq.bin</value>
|
||||
<value>iq_file_path</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1286, 139)</value>
|
||||
<value>(1304, 28)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3385,7 +3410,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(630, 99)</value>
|
||||
<value>(368, 452)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3471,7 +3496,7 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(16, 204)</value>
|
||||
<value>(8, 164)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3585,11 +3610,11 @@ max_modulation_freq = 3000</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(1486, 255)</value>
|
||||
<value>(872, 4)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
<value>180</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
|
|
@ -3642,6 +3667,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
||||
|
|
@ -3685,6 +3714,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>string</value>
|
||||
|
|
@ -3728,6 +3761,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>intx</value>
|
||||
|
|
@ -3771,6 +3808,10 @@ max_modulation_freq = 3000</value>
|
|||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>string</value>
|
||||
|
|
@ -3804,24 +3845,6 @@ max_modulation_freq = 3000</value>
|
|||
<source_key>0</source_key>
|
||||
<sink_key>1</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blks2_rational_resampler_xxx_1</source_block_id>
|
||||
<sink_block_id>low_pass_filter_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blks2_rational_resampler_xxx_1</source_block_id>
|
||||
<sink_block_id>satnogs_iq_sink_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blks2_rational_resampler_xxx_1</source_block_id>
|
||||
<sink_block_id>satnogs_waterfall_sink_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blocks_float_to_complex_0</source_block_id>
|
||||
<sink_block_id>blocks_multiply_xx_0</sink_block_id>
|
||||
|
|
@ -3834,6 +3857,12 @@ max_modulation_freq = 3000</value>
|
|||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>blocks_rotator_cc_0</source_block_id>
|
||||
<sink_block_id>satnogs_coarse_doppler_correction_cc_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>dc_blocker_xx_0</source_block_id>
|
||||
<sink_block_id>blocks_float_to_complex_0</sink_block_id>
|
||||
|
|
@ -3858,12 +3887,6 @@ max_modulation_freq = 3000</value>
|
|||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
|
||||
<sink_block_id>blks2_rational_resampler_xxx_1</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>low_pass_filter_0</source_block_id>
|
||||
<sink_block_id>analog_quadrature_demod_cf_0_0</sink_block_id>
|
||||
|
|
@ -3878,7 +3901,25 @@ max_modulation_freq = 3000</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>osmosdr_source_0</source_block_id>
|
||||
<sink_block_id>satnogs_coarse_doppler_correction_cc_0</sink_block_id>
|
||||
<sink_block_id>blocks_rotator_cc_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
|
||||
<sink_block_id>low_pass_filter_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
|
||||
<sink_block_id>satnogs_iq_sink_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
|
||||
<sink_block_id>satnogs_waterfall_sink_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
@ -3908,7 +3949,7 @@ max_modulation_freq = 3000</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>satnogs_coarse_doppler_correction_cc_0</source_block_id>
|
||||
<sink_block_id>freq_xlating_fir_filter_xxx_0</sink_block_id>
|
||||
<sink_block_id>pfb_arb_resampler_xxx_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
<?xml version='1.0' encoding='utf-8'?>
|
||||
<?grc format='1' created='3.7.12'?>
|
||||
<?grc format='1' created='3.7.13'?>
|
||||
<flow_graph>
|
||||
<timestamp>Thu May 5 00:22:45 2016</timestamp>
|
||||
<block>
|
||||
|
|
@ -116,88 +116,6 @@
|
|||
<value>48000</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>variable</key>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value>SDR device
|
||||
TX sampling rate</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(231, 547)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>samp_rate_rx</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>value</key>
|
||||
<value>satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>variable</key>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(23, 547)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>xlate_filter_taps</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>value</key>
|
||||
<value>firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76)</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>variable</key>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(446, 546)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>xlating_decimation</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>value</key>
|
||||
<value>int(samp_rate_rx/100e3)</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>analog_agc2_xx</key>
|
||||
<param>
|
||||
|
|
@ -714,6 +632,49 @@ tone. This tone is typically 1 kHz.</value>
|
|||
<value>1</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>blocks_rotator_cc</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(240, 364)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>blocks_rotator_cc_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>phase_inc</key>
|
||||
<value>-2.0 * math.pi * (lo_offset / satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>parameter</key>
|
||||
<param>
|
||||
|
|
@ -949,65 +910,6 @@ tone. This tone is typically 1 kHz.</value>
|
|||
<value>test.txt</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>freq_xlating_fir_filter_xxx</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>center_freq</key>
|
||||
<value>lo_offset</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value>Output samplerate: 500k / 5 = 100k</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>decim</key>
|
||||
<value>xlating_decimation</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>1</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(287, 379)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>freq_xlating_fir_filter_xxx_0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>maxoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>minoutbuf</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_rate</key>
|
||||
<value>samp_rate_rx</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>taps</key>
|
||||
<value>xlate_filter_taps</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>ccc</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>parameter</key>
|
||||
<param>
|
||||
|
|
@ -1378,7 +1280,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>bw0</key>
|
||||
<value>samp_rate_rx</value>
|
||||
<value>satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>dc_offset_mode0</key>
|
||||
|
|
@ -2666,7 +2568,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(15, 311)</value>
|
||||
<value>(8, 276)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -2762,7 +2664,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>sample_rate</key>
|
||||
<value>samp_rate_rx</value>
|
||||
<value>satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>sync</key>
|
||||
|
|
@ -2789,7 +2691,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(662, 227)</value>
|
||||
<value>(520, 180)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -2813,7 +2715,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>rrate</key>
|
||||
<value>(audio_samp_rate) / (samp_rate_rx / xlating_decimation)</value>
|
||||
<value>audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>samp_delay</key>
|
||||
|
|
@ -2821,7 +2723,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>atten</key>
|
||||
<value>80</value>
|
||||
<value>100</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>taps</key>
|
||||
|
|
@ -3067,6 +2969,53 @@ we shift the LO a little further</value>
|
|||
<value>usrpb200</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>parameter</key>
|
||||
<param>
|
||||
<key>alias</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(32, 852)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
<value>0</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>id</key>
|
||||
<value>samp_rate_rx</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>label</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>short_id</key>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>hide</key>
|
||||
<value>none</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>type</key>
|
||||
<value>eng_float</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>value</key>
|
||||
<value>satnogs.not_set_samp_rate_rx</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
<key>satnogs_coarse_doppler_correction_cc</key>
|
||||
<param>
|
||||
|
|
@ -3075,7 +3024,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>comment</key>
|
||||
<value>Output samplerate: 500k</value>
|
||||
<value></value>
|
||||
</param>
|
||||
<param>
|
||||
<key>affinity</key>
|
||||
|
|
@ -3083,11 +3032,11 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_enabled</key>
|
||||
<value>1</value>
|
||||
<value>True</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(446, 239)</value>
|
||||
<value>(288, 192)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3107,7 +3056,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>sampling_rate</key>
|
||||
<value>samp_rate_rx / xlating_decimation</value>
|
||||
<value>satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>target_freq</key>
|
||||
|
|
@ -3365,7 +3314,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>_coordinate</key>
|
||||
<value>(16, 204)</value>
|
||||
<value>(8, 140)</value>
|
||||
</param>
|
||||
<param>
|
||||
<key>_rotation</key>
|
||||
|
|
@ -3401,7 +3350,7 @@ we shift the LO a little further</value>
|
|||
</param>
|
||||
<param>
|
||||
<key>interval</key>
|
||||
<value>50</value>
|
||||
<value>1000</value>
|
||||
</param>
|
||||
</block>
|
||||
<block>
|
||||
|
|
@ -3733,7 +3682,7 @@ we shift the LO a little further</value>
|
|||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
<connection>
|
||||
<source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
|
||||
<source_block_id>blocks_rotator_cc_0</source_block_id>
|
||||
<sink_block_id>satnogs_coarse_doppler_correction_cc_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
|
|
@ -3758,7 +3707,7 @@ we shift the LO a little further</value>
|
|||
</connection>
|
||||
<connection>
|
||||
<source_block_id>osmosdr_source_0</source_block_id>
|
||||
<sink_block_id>freq_xlating_fir_filter_xxx_0</sink_block_id>
|
||||
<sink_block_id>blocks_rotator_cc_0</sink_block_id>
|
||||
<source_key>0</source_key>
|
||||
<sink_key>0</sink_key>
|
||||
</connection>
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@
|
|||
# Title: AFSK1200 AX.25 decoder
|
||||
# Author: Manolis Surligas (surligas@gmail.com), Vardakis Giorgos (vardakis.grg@gmail.com)
|
||||
# Description: AFSK1200 AX.25 decoder
|
||||
# Generated: Sun Mar 25 17:48:06 2018
|
||||
# Generated: Sun Aug 19 21:49:02 2018
|
||||
##################################################
|
||||
|
||||
from gnuradio import analog
|
||||
|
|
@ -16,6 +16,7 @@ from gnuradio import filter
|
|||
from gnuradio import gr
|
||||
from gnuradio.eng_option import eng_option
|
||||
from gnuradio.filter import firdes
|
||||
from gnuradio.filter import pfb
|
||||
from optparse import OptionParser
|
||||
import math
|
||||
import osmosdr
|
||||
|
|
@ -25,13 +26,14 @@ import time
|
|||
|
||||
class satnogs_afsk1200_ax25(gr.top_block):
|
||||
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, mark_frequency=2200.0, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', space_frequency=1200.0, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, baudrate=9600.0, bb_gain=satnogs.not_set_rx_bb_gain, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.wav', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, mark_frequency=2200.0, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', samp_rate_rx=satnogs.not_set_samp_rate_rx, space_frequency=1200.0, udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'):
|
||||
gr.top_block.__init__(self, "AFSK1200 AX.25 decoder ")
|
||||
|
||||
##################################################
|
||||
# Parameters
|
||||
##################################################
|
||||
self.antenna = antenna
|
||||
self.baudrate = baudrate
|
||||
self.bb_gain = bb_gain
|
||||
self.decoded_data_file_path = decoded_data_file_path
|
||||
self.dev_args = dev_args
|
||||
|
|
@ -47,6 +49,7 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.rigctl_port = rigctl_port
|
||||
self.rx_freq = rx_freq
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.space_frequency = space_frequency
|
||||
self.udp_IP = udp_IP
|
||||
self.udp_port = udp_port
|
||||
|
|
@ -55,13 +58,7 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
##################################################
|
||||
# Variables
|
||||
##################################################
|
||||
self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']
|
||||
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76)
|
||||
|
||||
self.taps = taps = firdes.low_pass(12.0, samp_rate_rx, 100e3, 60000, firdes.WIN_HAMMING, 6.76)
|
||||
|
||||
self.max_modulation_freq = max_modulation_freq = 3000
|
||||
self.filter_rate = filter_rate = 250000
|
||||
self.deviation = deviation = 5000
|
||||
self.baud_rate = baud_rate = 1200
|
||||
self.audio_samp_rate = audio_samp_rate = 48000
|
||||
|
|
@ -75,13 +72,19 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000, 1500)
|
||||
self.satnogs_quad_demod_filter_ff_0 = satnogs.quad_demod_filter_ff(((audio_samp_rate/10) / baud_rate)/(math.pi*1))
|
||||
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
|
||||
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, '/tmp/iq.bin', False, enable_iq_dump)
|
||||
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
|
||||
self.satnogs_frame_file_sink_0_1_0 = satnogs.frame_file_sink(decoded_data_file_path, 0)
|
||||
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, samp_rate_rx)
|
||||
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.satnogs_ax25_decoder_bm_0_0 = satnogs.ax25_decoder_bm('GND', 0, True, True, 1024)
|
||||
self.satnogs_ax25_decoder_bm_0 = satnogs.ax25_decoder_bm('GND', 0, True, False, 1024)
|
||||
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
||||
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
|
||||
|
||||
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
|
||||
self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
|
||||
self.osmosdr_source_0.set_freq_corr(ppm, 0)
|
||||
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
|
||||
|
|
@ -91,28 +94,24 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.low_pass_filter_1 = filter.fir_filter_ccf(10, firdes.low_pass(
|
||||
10, audio_samp_rate, (mark_frequency - space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
1, audio_samp_rate, (mark_frequency - space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
||||
1, audio_samp_rate, deviation+max_modulation_freq, 3000, firdes.WIN_HAMMING, 6.76))
|
||||
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(int(samp_rate_rx/filter_rate), (xlate_filter_taps), lo_offset, samp_rate_rx)
|
||||
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff((48e3/10)/baud_rate, 0.25*0.175*0.175, 0.5, 0.175, 0.005)
|
||||
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
|
||||
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
|
||||
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2.0 * math.pi * (lo_offset / satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)))
|
||||
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
|
||||
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
|
||||
self.blks2_rational_resampler_xxx_1 = filter.rational_resampler_ccc(
|
||||
interpolation=48000,
|
||||
decimation=int(samp_rate_rx / (int(samp_rate_rx/filter_rate))),
|
||||
taps=None,
|
||||
fractional_bw=None,
|
||||
)
|
||||
self.analog_sig_source_x_0 = analog.sig_source_c(audio_samp_rate, analog.GR_COS_WAVE, -(1200 + 2200) / 2, 1, 0)
|
||||
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf((2*math.pi*deviation)/audio_samp_rate)
|
||||
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(((audio_samp_rate/10) / baud_rate)/(math.pi*1))
|
||||
|
||||
|
||||
|
||||
##################################################
|
||||
# Connections
|
||||
##################################################
|
||||
|
|
@ -125,20 +124,20 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.dc_blocker_xx_0, 0))
|
||||
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
|
||||
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
|
||||
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_1, 0))
|
||||
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_float_to_complex_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0, 0))
|
||||
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satnogs_ax25_decoder_bm_0_0, 0))
|
||||
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.satnogs_quad_demod_filter_ff_0, 0))
|
||||
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_1, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
|
||||
self.connect((self.low_pass_filter_1, 0), (self.analog_quadrature_demod_cf_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.pfb_arb_resampler_xxx_0, 0))
|
||||
self.connect((self.satnogs_quad_demod_filter_ff_0, 0), (self.digital_binary_slicer_fb_0, 0))
|
||||
|
||||
def get_antenna(self):
|
||||
|
|
@ -148,6 +147,12 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.antenna = antenna
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0)
|
||||
|
||||
def get_baudrate(self):
|
||||
return self.baudrate
|
||||
|
||||
def set_baudrate(self, baudrate):
|
||||
self.baudrate = baudrate
|
||||
|
||||
def get_bb_gain(self):
|
||||
return self.bb_gain
|
||||
|
||||
|
|
@ -204,14 +209,14 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
def set_lo_offset(self, lo_offset):
|
||||
self.lo_offset = lo_offset
|
||||
self.osmosdr_source_0.set_center_freq(self.rx_freq - self.lo_offset, 0)
|
||||
self.freq_xlating_fir_filter_xxx_0.set_center_freq(self.lo_offset)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
|
||||
def get_mark_frequency(self):
|
||||
return self.mark_frequency
|
||||
|
||||
def set_mark_frequency(self, mark_frequency):
|
||||
self.mark_frequency = mark_frequency
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(10, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_ppm(self):
|
||||
return self.ppm
|
||||
|
|
@ -246,19 +251,32 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
|
||||
def set_rx_sdr_device(self, rx_sdr_device):
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.set_samp_rate_rx(satnogs.hw_rx_settings[self.rx_sdr_device]['samp_rate'])
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0)
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(self.rx_sdr_device, self.if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(self.rx_sdr_device, self.bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx), 0)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
self.set_audio_gain(satnogs.fm_demod_settings[self.rx_sdr_device]['audio_gain'])
|
||||
|
||||
def get_samp_rate_rx(self):
|
||||
return self.samp_rate_rx
|
||||
|
||||
def set_samp_rate_rx(self, samp_rate_rx):
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx), 0)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
|
||||
def get_space_frequency(self):
|
||||
return self.space_frequency
|
||||
|
||||
def set_space_frequency(self, space_frequency):
|
||||
self.space_frequency = space_frequency
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(10, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_udp_IP(self):
|
||||
return self.udp_IP
|
||||
|
|
@ -278,28 +296,6 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
def set_waterfall_file_path(self, waterfall_file_path):
|
||||
self.waterfall_file_path = waterfall_file_path
|
||||
|
||||
def get_samp_rate_rx(self):
|
||||
return self.samp_rate_rx
|
||||
|
||||
def set_samp_rate_rx(self, samp_rate_rx):
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.set_xlate_filter_taps(firdes.low_pass(1, self.samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76))
|
||||
self.osmosdr_source_0.set_sample_rate(self.samp_rate_rx)
|
||||
self.osmosdr_source_0.set_bandwidth(self.samp_rate_rx, 0)
|
||||
|
||||
def get_xlate_filter_taps(self):
|
||||
return self.xlate_filter_taps
|
||||
|
||||
def set_xlate_filter_taps(self, xlate_filter_taps):
|
||||
self.xlate_filter_taps = xlate_filter_taps
|
||||
self.freq_xlating_fir_filter_xxx_0.set_taps((self.xlate_filter_taps))
|
||||
|
||||
def get_taps(self):
|
||||
return self.taps
|
||||
|
||||
def set_taps(self, taps):
|
||||
self.taps = taps
|
||||
|
||||
def get_max_modulation_freq(self):
|
||||
return self.max_modulation_freq
|
||||
|
||||
|
|
@ -307,12 +303,6 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
self.max_modulation_freq = max_modulation_freq
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 3000, firdes.WIN_HAMMING, 6.76))
|
||||
|
||||
def get_filter_rate(self):
|
||||
return self.filter_rate
|
||||
|
||||
def set_filter_rate(self, filter_rate):
|
||||
self.filter_rate = filter_rate
|
||||
|
||||
def get_deviation(self):
|
||||
return self.deviation
|
||||
|
||||
|
|
@ -334,7 +324,8 @@ class satnogs_afsk1200_ax25(gr.top_block):
|
|||
|
||||
def set_audio_samp_rate(self, audio_samp_rate):
|
||||
self.audio_samp_rate = audio_samp_rate
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(10, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_1.set_taps(firdes.low_pass(1, self.audio_samp_rate, (self.mark_frequency - self.space_frequency)/2.0, 1000, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, self.deviation+self.max_modulation_freq, 3000, firdes.WIN_HAMMING, 6.76))
|
||||
self.analog_sig_source_x_0.set_sampling_freq(self.audio_samp_rate)
|
||||
self.analog_quadrature_demod_cf_0_0.set_gain((2*math.pi*self.deviation)/self.audio_samp_rate)
|
||||
|
|
@ -353,6 +344,9 @@ def argument_parser():
|
|||
parser.add_option(
|
||||
"", "--antenna", dest="antenna", type="string", default=satnogs.not_set_antenna,
|
||||
help="Set antenna [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--baudrate", dest="baudrate", type="eng_float", default=eng_notation.num_to_str(9600.0),
|
||||
help="Set baudrate [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--bb-gain", dest="bb_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_bb_gain),
|
||||
help="Set bb_gain [default=%default]")
|
||||
|
|
@ -398,6 +392,9 @@ def argument_parser():
|
|||
parser.add_option(
|
||||
"", "--rx-sdr-device", dest="rx_sdr_device", type="string", default='usrpb200',
|
||||
help="Set rx_sdr_device [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--samp-rate-rx", dest="samp_rate_rx", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_samp_rate_rx),
|
||||
help="Set samp_rate_rx [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--space-frequency", dest="space_frequency", type="eng_float", default=eng_notation.num_to_str(1200.0),
|
||||
help="Set space_frequency [default=%default]")
|
||||
|
|
@ -417,7 +414,7 @@ def main(top_block_cls=satnogs_afsk1200_ax25, options=None):
|
|||
if options is None:
|
||||
options, _ = argument_parser().parse_args()
|
||||
|
||||
tb = top_block_cls(antenna=options.antenna, bb_gain=options.bb_gain, decoded_data_file_path=options.decoded_data_file_path, dev_args=options.dev_args, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, file_path=options.file_path, if_gain=options.if_gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, mark_frequency=options.mark_frequency, ppm=options.ppm, rf_gain=options.rf_gain, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, rx_sdr_device=options.rx_sdr_device, space_frequency=options.space_frequency, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path)
|
||||
tb = top_block_cls(antenna=options.antenna, baudrate=options.baudrate, bb_gain=options.bb_gain, decoded_data_file_path=options.decoded_data_file_path, dev_args=options.dev_args, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, file_path=options.file_path, if_gain=options.if_gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, mark_frequency=options.mark_frequency, ppm=options.ppm, rf_gain=options.rf_gain, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, rx_sdr_device=options.rx_sdr_device, samp_rate_rx=options.samp_rate_rx, space_frequency=options.space_frequency, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path)
|
||||
tb.start()
|
||||
tb.wait()
|
||||
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@
|
|||
# Title: CW Decoder
|
||||
# Author: Manolis Surligas (surligas@gmail.com)
|
||||
# Description: A CW (Morse) Decoder
|
||||
# Generated: Mon Jun 4 11:44:20 2018
|
||||
# Generated: Sun Aug 19 21:56:19 2018
|
||||
##################################################
|
||||
|
||||
from gnuradio import analog
|
||||
|
|
@ -25,7 +25,7 @@ import time
|
|||
|
||||
class satnogs_cw_decoder(gr.top_block):
|
||||
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, bb_gain=satnogs.not_set_rx_bb_gain, bfo_freq=1e3, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.txt', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat', wpm=20):
|
||||
def __init__(self, antenna=satnogs.not_set_antenna, bb_gain=satnogs.not_set_rx_bb_gain, bfo_freq=1e3, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args=satnogs.not_set_dev_args, doppler_correction_per_sec=1000, enable_iq_dump=0, file_path='test.txt', if_gain=satnogs.not_set_rx_if_gain, iq_file_path='/tmp/iq.dat', lo_offset=100e3, ppm=0, rf_gain=satnogs.not_set_rx_rf_gain, rigctl_port=4532, rx_freq=100e6, rx_sdr_device='usrpb200', udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat', wpm=20, samp_rate_rx=satnogs.not_set_samp_rate_rx):
|
||||
gr.top_block.__init__(self, "CW Decoder")
|
||||
|
||||
##################################################
|
||||
|
|
@ -51,13 +51,11 @@ class satnogs_cw_decoder(gr.top_block):
|
|||
self.udp_port = udp_port
|
||||
self.waterfall_file_path = waterfall_file_path
|
||||
self.wpm = wpm
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
|
||||
##################################################
|
||||
# Variables
|
||||
##################################################
|
||||
self.samp_rate_rx = samp_rate_rx = satnogs.hw_rx_settings[rx_sdr_device]['samp_rate']
|
||||
self.xlating_decimation = xlating_decimation = int(samp_rate_rx/100e3)
|
||||
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76)
|
||||
self.audio_samp_rate = audio_samp_rate = 48000
|
||||
|
||||
##################################################
|
||||
|
|
@ -65,21 +63,21 @@ class satnogs_cw_decoder(gr.top_block):
|
|||
##################################################
|
||||
self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1)
|
||||
self.satnogs_udp_msg_sink_0_0 = satnogs.udp_msg_sink(udp_IP, udp_port, 1500)
|
||||
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 50, 1500)
|
||||
self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, 1000, 1500)
|
||||
self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0)
|
||||
self.satnogs_morse_decoder_0 = satnogs.morse_decoder(ord('#'), 3)
|
||||
self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump)
|
||||
self.satnogs_frame_file_sink_0_0 = satnogs.frame_file_sink(decoded_data_file_path, 0)
|
||||
self.satnogs_cw_to_symbol_0 = satnogs.cw_to_symbol(audio_samp_rate/4, 0.4, 0.75, wpm)
|
||||
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, samp_rate_rx / xlating_decimation)
|
||||
self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_ccf(
|
||||
(audio_samp_rate) / (samp_rate_rx / xlating_decimation),
|
||||
audio_samp_rate/satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx),
|
||||
taps=None,
|
||||
flt_size=32)
|
||||
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
|
||||
|
||||
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) )
|
||||
self.osmosdr_source_0.set_sample_rate(samp_rate_rx)
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx))
|
||||
self.osmosdr_source_0.set_center_freq(rx_freq - lo_offset, 0)
|
||||
self.osmosdr_source_0.set_freq_corr(ppm, 0)
|
||||
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
|
||||
|
|
@ -89,13 +87,13 @@ class satnogs_cw_decoder(gr.top_block):
|
|||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(rx_sdr_device, if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(rx_sdr_device, antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(samp_rate_rx, 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx), 0)
|
||||
|
||||
self.low_pass_filter_0_0 = filter.fir_filter_fff(4, firdes.low_pass(
|
||||
4, audio_samp_rate, 100, 100, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
|
||||
1, audio_samp_rate, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
|
||||
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(xlating_decimation, (xlate_filter_taps), lo_offset, samp_rate_rx)
|
||||
self.blocks_rotator_cc_0 = blocks.rotator_cc(-2.0 * math.pi * (lo_offset / satnogs.handle_samp_rate_rx(rx_sdr_device, samp_rate_rx)))
|
||||
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
|
||||
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
|
||||
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
|
||||
|
|
@ -122,11 +120,11 @@ class satnogs_cw_decoder(gr.top_block):
|
|||
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.analog_agc_xx_0, 0))
|
||||
self.connect((self.blocks_complex_to_real_0, 0), (self.satnogs_ogg_encoder_0, 0))
|
||||
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_real_0, 0))
|
||||
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.blocks_rotator_cc_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.analog_agc2_xx_0_0, 0))
|
||||
self.connect((self.low_pass_filter_0, 0), (self.analog_pll_carriertracking_cc_0, 0))
|
||||
self.connect((self.low_pass_filter_0_0, 0), (self.satnogs_cw_to_symbol_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
|
||||
self.connect((self.osmosdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_iq_sink_0, 0))
|
||||
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
|
||||
|
|
@ -202,7 +200,7 @@ class satnogs_cw_decoder(gr.top_block):
|
|||
def set_lo_offset(self, lo_offset):
|
||||
self.lo_offset = lo_offset
|
||||
self.osmosdr_source_0.set_center_freq(self.rx_freq - self.lo_offset, 0)
|
||||
self.freq_xlating_fir_filter_xxx_0.set_center_freq(self.lo_offset)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
|
||||
def get_ppm(self):
|
||||
return self.ppm
|
||||
|
|
@ -237,11 +235,14 @@ class satnogs_cw_decoder(gr.top_block):
|
|||
|
||||
def set_rx_sdr_device(self, rx_sdr_device):
|
||||
self.rx_sdr_device = rx_sdr_device
|
||||
self.set_samp_rate_rx(satnogs.hw_rx_settings[self.rx_sdr_device]['samp_rate'])
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0)
|
||||
self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(self.rx_sdr_device, self.if_gain), 0)
|
||||
self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(self.rx_sdr_device, self.bb_gain), 0)
|
||||
self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0)
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx), 0)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
|
||||
def get_udp_IP(self):
|
||||
return self.udp_IP
|
||||
|
|
@ -272,32 +273,17 @@ class satnogs_cw_decoder(gr.top_block):
|
|||
|
||||
def set_samp_rate_rx(self, samp_rate_rx):
|
||||
self.samp_rate_rx = samp_rate_rx
|
||||
self.set_xlating_decimation(int(self.samp_rate_rx/100e3))
|
||||
self.set_xlate_filter_taps(firdes.low_pass(1, self.samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76))
|
||||
self.pfb_arb_resampler_xxx_0.set_rate((self.audio_samp_rate) / (self.samp_rate_rx / self.xlating_decimation))
|
||||
self.osmosdr_source_0.set_sample_rate(self.samp_rate_rx)
|
||||
self.osmosdr_source_0.set_bandwidth(self.samp_rate_rx, 0)
|
||||
|
||||
def get_xlating_decimation(self):
|
||||
return self.xlating_decimation
|
||||
|
||||
def set_xlating_decimation(self, xlating_decimation):
|
||||
self.xlating_decimation = xlating_decimation
|
||||
self.pfb_arb_resampler_xxx_0.set_rate((self.audio_samp_rate) / (self.samp_rate_rx / self.xlating_decimation))
|
||||
|
||||
def get_xlate_filter_taps(self):
|
||||
return self.xlate_filter_taps
|
||||
|
||||
def set_xlate_filter_taps(self, xlate_filter_taps):
|
||||
self.xlate_filter_taps = xlate_filter_taps
|
||||
self.freq_xlating_fir_filter_xxx_0.set_taps((self.xlate_filter_taps))
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_sample_rate(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.osmosdr_source_0.set_bandwidth(satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx), 0)
|
||||
self.blocks_rotator_cc_0.set_phase_inc(-2.0 * math.pi * (self.lo_offset / satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx)))
|
||||
|
||||
def get_audio_samp_rate(self):
|
||||
return self.audio_samp_rate
|
||||
|
||||
def set_audio_samp_rate(self, audio_samp_rate):
|
||||
self.audio_samp_rate = audio_samp_rate
|
||||
self.pfb_arb_resampler_xxx_0.set_rate((self.audio_samp_rate) / (self.samp_rate_rx / self.xlating_decimation))
|
||||
self.pfb_arb_resampler_xxx_0.set_rate(self.audio_samp_rate/satnogs.handle_samp_rate_rx(self.rx_sdr_device, self.samp_rate_rx))
|
||||
self.low_pass_filter_0_0.set_taps(firdes.low_pass(4, self.audio_samp_rate, 100, 100, firdes.WIN_HAMMING, 6.76))
|
||||
self.low_pass_filter_0.set_taps(firdes.low_pass(1, self.audio_samp_rate, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
|
||||
self.analog_sig_source_x_0.set_sampling_freq(self.audio_samp_rate)
|
||||
|
|
@ -368,6 +354,9 @@ def argument_parser():
|
|||
parser.add_option(
|
||||
"", "--wpm", dest="wpm", type="intx", default=20,
|
||||
help="Set wpm [default=%default]")
|
||||
parser.add_option(
|
||||
"", "--samp-rate-rx", dest="samp_rate_rx", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_samp_rate_rx),
|
||||
help="Set samp_rate_rx [default=%default]")
|
||||
return parser
|
||||
|
||||
|
||||
|
|
@ -375,7 +364,7 @@ def main(top_block_cls=satnogs_cw_decoder, options=None):
|
|||
if options is None:
|
||||
options, _ = argument_parser().parse_args()
|
||||
|
||||
tb = top_block_cls(antenna=options.antenna, bb_gain=options.bb_gain, bfo_freq=options.bfo_freq, decoded_data_file_path=options.decoded_data_file_path, dev_args=options.dev_args, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, file_path=options.file_path, if_gain=options.if_gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, ppm=options.ppm, rf_gain=options.rf_gain, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, rx_sdr_device=options.rx_sdr_device, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path, wpm=options.wpm)
|
||||
tb = top_block_cls(antenna=options.antenna, bb_gain=options.bb_gain, bfo_freq=options.bfo_freq, decoded_data_file_path=options.decoded_data_file_path, dev_args=options.dev_args, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, file_path=options.file_path, if_gain=options.if_gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, ppm=options.ppm, rf_gain=options.rf_gain, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, rx_sdr_device=options.rx_sdr_device, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path, wpm=options.wpm, samp_rate_rx=options.samp_rate_rx)
|
||||
tb.start()
|
||||
tb.wait()
|
||||
|
||||
|
|
|
|||
|
|
@ -4,10 +4,9 @@
|
|||
import sys
|
||||
import json
|
||||
|
||||
VERSION = "@VERSION_INFO_MAJOR_VERSION@.@VERSION_INFO_API_COMPAT@.@VERSION_INFO_MINOR_VERSION@"
|
||||
INFO = {
|
||||
"name": "gr-satnogs",
|
||||
"version": VERSION,
|
||||
"version": "@VERSION@",
|
||||
}
|
||||
|
||||
json.dump(INFO, sys.stdout)
|
||||
|
|
|
|||
Loading…
Reference in New Issue