From 6b3fd6c4066755821e3f6d8dd73759475a09343b Mon Sep 17 00:00:00 2001 From: Manolis Surligas Date: Wed, 18 Dec 2019 22:00:06 +0200 Subject: [PATCH] Adapt example flowgraph to gr-soapy --- apps/flowgraphs/example_flowgraph.grc | 3567 ++++-------------- apps/flowgraphs/satnogs_example_flowgraph.py | 457 ++- 2 files changed, 902 insertions(+), 3122 deletions(-) diff --git a/apps/flowgraphs/example_flowgraph.grc b/apps/flowgraphs/example_flowgraph.grc index 5ca717a..a17f637 100644 --- a/apps/flowgraphs/example_flowgraph.grc +++ b/apps/flowgraphs/example_flowgraph.grc @@ -1,2939 +1,634 @@ - - - - Thu May 5 00:22:45 2016 - - options - - author - Manolis Surligas (surligas@gmail.com) - - - window_size - 3000, 3000 - - - category - Custom - - - comment - - - - description - An example flowgraph that can be used as a base for decoding flowgraphs - - - _enabled - True - - - _coordinate - (8, 8) - - - _rotation - 0 - - - generate_options - no_gui - - - hier_block_src_path - .: - - - id - satnogs_example_flowgraph - - - max_nouts - 0 - - - qt_qss_theme - - - - realtime_scheduling - - - - run_command - {python} -u {filename} - - - run_options - run - - - run - True - - - sizing_mode - fixed - - - thread_safe_setters - - - - title - An example flowgraph - - - placement - (0,0) - - - - variable - - comment - - - - _enabled - True - - - _coordinate - (1704, 52) - - - _rotation - 0 - - - id - audio_samp_rate - - - value - 48000 - - - - variable - - comment - - - - _enabled - True - - - _coordinate - (928, 1028) - - - _rotation - 0 - - - id - deviation - - - value - 5000 - - - - variable - - comment - - - - _enabled - True - - - _coordinate - (1704, 260) - - - _rotation - 0 - - - id - filter_rate - - - value - 250000 - - - - variable - - comment - - - - _enabled - True - - - _coordinate - (1040, 1028) - - - _rotation - 0 - - - id - max_modulation_freq - - - value - 3000 - - - - variable - - comment - SDR device -TX sampling rate - - - _enabled - True - - - _coordinate - (1088, 860) - - - _rotation - 0 - - - id - samp_rate_rx - - - value - satnogs.hw_rx_settings[rx_sdr_device]['samp_rate'] - - - - variable_low_pass_filter_taps - - beta - 6.76 - - - comment - - - - cutoff_freq - 100e3 - - - _enabled - 1 - - - _coordinate - (48, 716) - - - _rotation - 0 - - - gain - 12.0 - - - id - taps - - - samp_rate - samp_rate_rx - - - width - 60000 - - - win - firdes.WIN_HAMMING - - - - variable - - comment - - - - _enabled - True - - - _coordinate - (1704, 164) - - - _rotation - 0 - - - id - xlate_filter_taps - - - value - firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76) - - - - analog_quadrature_demod_cf - - alias - - - - comment - - - - affinity - - - - _enabled - True - - - _coordinate - (1030, 523) - - - _rotation - 180 - - - gain - (2*math.pi*deviation)/audio_samp_rate - - - id - analog_quadrature_demod_cf_0 - - - maxoutbuf - 0 - - - minoutbuf - 0 - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (382, 945) - - - _rotation - 0 - - - id - antenna - - - label - - - - short_id - - - - hide - none - - - type - string - - - value - satnogs.not_set_antenna - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (295, 945) - - - _rotation - 0 - - - id - bb_gain - - - label - - - - short_id - - - - hide - none - - - type - eng_float - - - value - satnogs.not_set_rx_bb_gain - - - - rational_resampler_xxx - - alias - - - - comment - Resampling is always needed, to decimate the -device sampling rate down to a reasonable rate. +options: + parameters: + author: Manolis Surligas (surligas@gmail.com) + category: Custom + cmake_opt: '' + comment: '' + copyright: '' + description: An example flowgraph that can be used as a base for decoding flowgraphs + gen_cmake: 'On' + gen_linking: dynamic + generate_options: no_gui + hier_block_src_path: '.:' + id: satnogs_example_flowgraph + max_nouts: '0' + output_language: python + placement: (0,0) + qt_qss_theme: '' + realtime_scheduling: '' + run: 'True' + run_command: '{python} -u {filename}' + run_options: run + sizing_mode: fixed + thread_safe_setters: '' + title: An example flowgraph + window_size: 3000, 3000 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [8, 8] + rotation: 0 + state: enabled -In most cases, the most favorable rate is 48000, -as every SatNOGS flowgraph produces an audible -representation of the observation. +blocks: +- name: audio_samp_rate + id: variable + parameters: + comment: '' + value: '48000' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1704, 52] + rotation: 0 + state: enabled +- name: audio_samp_rate_0 + id: variable + parameters: + comment: '' + value: '48000' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1320, 44.0] + rotation: 0 + state: enabled +- name: decimation + id: variable + parameters: + comment: '' + value: satnogs.find_decimation(baudrate, 2, audio_samp_rate) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1120, 44.0] + rotation: 0 + state: true +- name: filter_rate + id: variable + parameters: + comment: '' + value: '250000' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1704, 260] + rotation: 0 + state: enabled +- name: xlate_filter_taps + id: variable + parameters: + comment: '' + value: firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76) + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1704, 164] + rotation: 0 + state: enabled +- name: analog_quadrature_demod_cf_0_0_0 + id: analog_quadrature_demod_cf + parameters: + affinity: '' + alias: '' + comment: '' + gain: '0.9' + maxoutbuf: '0' + minoutbuf: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [976, 308.0] + rotation: 0 + state: enabled +- name: antenna + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: str + value: '' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [848, 44.0] + rotation: 0 + state: enabled +- name: baudrate + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: eng_float + value: '9600.0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1232, 44.0] + rotation: 0 + state: enabled +- name: bw + id: parameter + parameters: + alias: '' + comment: 'The bandwidth should configure RF filters on some devices. -However this depends highly on the decoding scheme -and two resampler may be necessary. - - - affinity - - - - decim - int(samp_rate_rx / (int(samp_rate_rx/filter_rate))) - - - _enabled - True - - - fbw - 0 - - - _coordinate - (895, 227) - - - _rotation - 0 - - - id - blks2_rational_resampler_xxx_1_0 - - - interp - 48000 - - - maxoutbuf - 0 - - - minoutbuf - 0 - - - taps - [] - - - type - ccc - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (688, 948) - - - _rotation - 0 - - - id - decoded_data_file_path - - - label - - - - short_id - - - - hide - none - - - type - string - - - value - /tmp/.satnogs/data/data - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (47, 945) - - - _rotation - 0 - - - id - dev_args - - - label - - - - short_id - - - - hide - none - - - type - string - - - value - satnogs.not_set_dev_args - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (47, 865) - - - _rotation - 0 - - - id - doppler_correction_per_sec - - - label - - - - short_id - - - - hide - none - - - type - intx - - - value - 20 - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (464, 948) - - - _rotation - 0 - - - id - enable_iq_dump - - - label - - - - short_id - - - - hide - none - - - type - intx - - - value - 0 - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (478, 865) - - - _rotation - 180 - - - id - file_path - - - label - - - - short_id - - - - hide - none - - - type - string - - - value - test.ogg - - - - freq_xlating_fir_filter_xxx - - alias - - - - center_freq - lo_offset - - - comment - Performs a basic filtering and compensate the - lo offset. + Set to 0.0 for automatic calculation.' + hide: none + label: Bandwidth + short_id: '' + type: eng_float + value: '0.0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1008, 44.0] + rotation: 0 + state: enabled +- name: dc_blocker_xx_0_0 + id: dc_blocker_xx + parameters: + affinity: '' + alias: '' + comment: '' + length: '1024' + long_form: 'True' + maxoutbuf: '0' + minoutbuf: '0' + type: ff + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1144, 300.0] + rotation: 0 + state: enabled +- name: decoded_data_file_path + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: str + value: /tmp/.satnogs/data/data + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [16, 668.0] + rotation: 0 + state: enabled +- name: dev_args_0 + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: Device arguments + short_id: '' + type: str + value: '' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [400, 44.0] + rotation: 0 + state: enabled +- name: doppler_correction_per_sec + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: intx + value: '20' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [176, 668.0] + rotation: 0 + state: enabled +- name: enable_iq_dump + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: intx + value: '0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [272, 588.0] + rotation: 0 + state: enabled +- name: file_path + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: str + value: test.wav + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [160, 588.0] + rotation: 180 + state: enabled +- name: gain + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: eng_float + value: '0.0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [928, 44.0] + rotation: 0 + state: enabled +- name: iq_file_path + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: str + value: /tmp/iq.dat + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [416, 588.0] + rotation: 0 + state: enabled +- name: lo_offset + id: parameter + parameters: + alias: '' + comment: 'To avoid the SDR carrier at the DC -At this stage, the flowgraph exhibits the highest -sampling rate. This filter is relaxed enough to save -some CPU cycles, while it performs some decimation -in order the rest of the flowgraph to operate with less -CPU requirements. - - - affinity - - - - decim - int(samp_rate_rx/filter_rate) - - - _enabled - 1 - - - _coordinate - (583, 227) - - - _rotation - 0 - - - id - freq_xlating_fir_filter_xxx_0 - - - maxoutbuf - 0 - - - minoutbuf - 0 - - - samp_rate - samp_rate_rx - - - taps - xlate_filter_taps - - - type - ccc - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (215, 945) - - - _rotation - 0 - - - id - if_gain - - - label - - - - short_id - - - - hide - none - - - type - eng_float - - - value - satnogs.not_set_rx_if_gain - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (584, 948) - - - _rotation - 0 - - - id - iq_file_path - - - label - - - - short_id - - - - hide - none - - - type - string - - - value - /tmp/iq.dat - - - - parameter - - alias - - - - comment - To avoid the SDR carrier at the DC -we shift the LO a little further - - - _enabled - True - - - _coordinate - (869, 865) - - - _rotation - 0 - - - id - lo_offset - - - label - - - - short_id - - - - hide - none - - - type - eng_float - - - value - 100e3 - - - - osmosdr_source - - alias - - - - ant0 - satnogs.handle_rx_antenna(rx_sdr_device, antenna) - - - bb_gain0 - satnogs.handle_rx_bb_gain(rx_sdr_device, bb_gain) - - - bw0 - samp_rate_rx - - - dc_offset_mode0 - 2 - - - corr0 - ppm - - - freq0 - rx_freq - lo_offset - - - gain_mode0 - False - - - if_gain0 - satnogs.handle_rx_if_gain(rx_sdr_device, if_gain) - - - iq_balance_mode0 - 0 - - - gain0 - satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain) - - - ant10 - - - - bb_gain10 - 20 - - - bw10 - 0 - - - dc_offset_mode10 - 0 - - - corr10 - 0 - - - freq10 - 100e6 - - - gain_mode10 - False - - - if_gain10 - 20 - - - iq_balance_mode10 - 0 - - - gain10 - 10 - - - ant11 - - - - bb_gain11 - 20 - - - bw11 - 0 - - - dc_offset_mode11 - 0 - - - corr11 - 0 - - - freq11 - 100e6 - - - gain_mode11 - False - - - if_gain11 - 20 - - - iq_balance_mode11 - 0 - - - gain11 - 10 - - - ant12 - - - - bb_gain12 - 20 - - - bw12 - 0 - - - dc_offset_mode12 - 0 - - - corr12 - 0 - - - freq12 - 100e6 - - - gain_mode12 - False - - - if_gain12 - 20 - - - iq_balance_mode12 - 0 - - - gain12 - 10 - - - ant13 - - - - bb_gain13 - 20 - - - bw13 - 0 - - - dc_offset_mode13 - 0 - - - corr13 - 0 - - - freq13 - 100e6 - - - gain_mode13 - False - - - if_gain13 - 20 - - - iq_balance_mode13 - 0 - - - gain13 - 10 - - - ant14 - - - - bb_gain14 - 20 - - - bw14 - 0 - - - dc_offset_mode14 - 0 - - - corr14 - 0 - - - freq14 - 100e6 - - - gain_mode14 - False - - - if_gain14 - 20 - - - iq_balance_mode14 - 0 - - - gain14 - 10 - - - ant15 - - - - bb_gain15 - 20 - - - bw15 - 0 - - - dc_offset_mode15 - 0 - - - corr15 - 0 - - - freq15 - 100e6 - - - gain_mode15 - False - - - if_gain15 - 20 - - - iq_balance_mode15 - 0 - - - gain15 - 10 - - - ant16 - - - - bb_gain16 - 20 - - - bw16 - 0 - - - dc_offset_mode16 - 0 - - - corr16 - 0 - - - freq16 - 100e6 - - - gain_mode16 - False - - - if_gain16 - 20 - - - iq_balance_mode16 - 0 - - - gain16 - 10 - - - ant17 - - - - bb_gain17 - 20 - - - bw17 - 0 - - - dc_offset_mode17 - 0 - - - corr17 - 0 - - - freq17 - 100e6 - - - gain_mode17 - False - - - if_gain17 - 20 - - - iq_balance_mode17 - 0 - - - gain17 - 10 - - - ant18 - - - - bb_gain18 - 20 - - - bw18 - 0 - - - dc_offset_mode18 - 0 - - - corr18 - 0 - - - freq18 - 100e6 - - - gain_mode18 - False - - - if_gain18 - 20 - - - iq_balance_mode18 - 0 - - - gain18 - 10 - - - ant19 - - - - bb_gain19 - 20 - - - bw19 - 0 - - - dc_offset_mode19 - 0 - - - corr19 - 0 - - - freq19 - 100e6 - - - gain_mode19 - False - - - if_gain19 - 20 - - - iq_balance_mode19 - 0 - - - gain19 - 10 - - - ant1 - - - - bb_gain1 - 20 - - - bw1 - 0 - - - dc_offset_mode1 - 0 - - - corr1 - 0 - - - freq1 - 100e6 - - - gain_mode1 - False - - - if_gain1 - 20 - - - iq_balance_mode1 - 0 - - - gain1 - 10 - - - ant20 - - - - bb_gain20 - 20 - - - bw20 - 0 - - - dc_offset_mode20 - 0 - - - corr20 - 0 - - - freq20 - 100e6 - - - gain_mode20 - False - - - if_gain20 - 20 - - - iq_balance_mode20 - 0 - - - gain20 - 10 - - - ant21 - - - - bb_gain21 - 20 - - - bw21 - 0 - - - dc_offset_mode21 - 0 - - - corr21 - 0 - - - freq21 - 100e6 - - - gain_mode21 - False - - - if_gain21 - 20 - - - iq_balance_mode21 - 0 - - - gain21 - 10 - - - ant22 - - - - bb_gain22 - 20 - - - bw22 - 0 - - - dc_offset_mode22 - 0 - - - corr22 - 0 - - - freq22 - 100e6 - - - gain_mode22 - False - - - if_gain22 - 20 - - - iq_balance_mode22 - 0 - - - gain22 - 10 - - - ant23 - - - - bb_gain23 - 20 - - - bw23 - 0 - - - dc_offset_mode23 - 0 - - - corr23 - 0 - - - freq23 - 100e6 - - - gain_mode23 - False - - - if_gain23 - 20 - - - iq_balance_mode23 - 0 - - - gain23 - 10 - - - ant24 - - - - bb_gain24 - 20 - - - bw24 - 0 - - - dc_offset_mode24 - 0 - - - corr24 - 0 - - - freq24 - 100e6 - - - gain_mode24 - False - - - if_gain24 - 20 - - - iq_balance_mode24 - 0 - - - gain24 - 10 - - - ant25 - - - - bb_gain25 - 20 - - - bw25 - 0 - - - dc_offset_mode25 - 0 - - - corr25 - 0 - - - freq25 - 100e6 - - - gain_mode25 - False - - - if_gain25 - 20 - - - iq_balance_mode25 - 0 - - - gain25 - 10 - - - ant26 - - - - bb_gain26 - 20 - - - bw26 - 0 - - - dc_offset_mode26 - 0 - - - corr26 - 0 - - - freq26 - 100e6 - - - gain_mode26 - False - - - if_gain26 - 20 - - - iq_balance_mode26 - 0 - - - gain26 - 10 - - - ant27 - - - - bb_gain27 - 20 - - - bw27 - 0 - - - dc_offset_mode27 - 0 - - - corr27 - 0 - - - freq27 - 100e6 - - - gain_mode27 - False - - - if_gain27 - 20 - - - iq_balance_mode27 - 0 - - - gain27 - 10 - - - ant28 - - - - bb_gain28 - 20 - - - bw28 - 0 - - - dc_offset_mode28 - 0 - - - corr28 - 0 - - - freq28 - 100e6 - - - gain_mode28 - False - - - if_gain28 - 20 - - - iq_balance_mode28 - 0 - - - gain28 - 10 - - - ant29 - - - - bb_gain29 - 20 - - - bw29 - 0 - - - dc_offset_mode29 - 0 - - - corr29 - 0 - - - freq29 - 100e6 - - - gain_mode29 - False - - - if_gain29 - 20 - - - iq_balance_mode29 - 0 - - - gain29 - 10 - - - ant2 - - - - bb_gain2 - 20 - - - bw2 - 0 - - - dc_offset_mode2 - 0 - - - corr2 - 0 - - - freq2 - 100e6 - - - gain_mode2 - False - - - if_gain2 - 20 - - - iq_balance_mode2 - 0 - - - gain2 - 10 - - - ant30 - - - - bb_gain30 - 20 - - - bw30 - 0 - - - dc_offset_mode30 - 0 - - - corr30 - 0 - - - freq30 - 100e6 - - - gain_mode30 - False - - - if_gain30 - 20 - - - iq_balance_mode30 - 0 - - - gain30 - 10 - - - ant31 - - - - bb_gain31 - 20 - - - bw31 - 0 - - - dc_offset_mode31 - 0 - - - corr31 - 0 - - - freq31 - 100e6 - - - gain_mode31 - False - - - if_gain31 - 20 - - - iq_balance_mode31 - 0 - - - gain31 - 10 - - - ant3 - - - - bb_gain3 - 20 - - - bw3 - 0 - - - dc_offset_mode3 - 0 - - - corr3 - 0 - - - freq3 - 100e6 - - - gain_mode3 - False - - - if_gain3 - 20 - - - iq_balance_mode3 - 0 - - - gain3 - 10 - - - ant4 - - - - bb_gain4 - 20 - - - bw4 - 0 - - - dc_offset_mode4 - 0 - - - corr4 - 0 - - - freq4 - 100e6 - - - gain_mode4 - False - - - if_gain4 - 20 - - - iq_balance_mode4 - 0 - - - gain4 - 10 - - - ant5 - - - - bb_gain5 - 20 - - - bw5 - 0 - - - dc_offset_mode5 - 0 - - - corr5 - 0 - - - freq5 - 100e6 - - - gain_mode5 - False - - - if_gain5 - 20 - - - iq_balance_mode5 - 0 - - - gain5 - 10 - - - ant6 - - - - bb_gain6 - 20 - - - bw6 - 0 - - - dc_offset_mode6 - 0 - - - corr6 - 0 - - - freq6 - 100e6 - - - gain_mode6 - False - - - if_gain6 - 20 - - - iq_balance_mode6 - 0 - - - gain6 - 10 - - - ant7 - - - - bb_gain7 - 20 - - - bw7 - 0 - - - dc_offset_mode7 - 0 - - - corr7 - 0 - - - freq7 - 100e6 - - - gain_mode7 - False - - - if_gain7 - 20 - - - iq_balance_mode7 - 0 - - - gain7 - 10 - - - ant8 - - - - bb_gain8 - 20 - - - bw8 - 0 - - - dc_offset_mode8 - 0 - - - corr8 - 0 - - - freq8 - 100e6 - - - gain_mode8 - False - - - if_gain8 - 20 - - - iq_balance_mode8 - 0 - - - gain8 - 10 - - - ant9 - - - - bb_gain9 - 20 - - - bw9 - 0 - - - dc_offset_mode9 - 0 - - - corr9 - 0 - - - freq9 - 100e6 - - - gain_mode9 - False - - - if_gain9 - 20 - - - iq_balance_mode9 - 0 - - - gain9 - 10 - - - comment - - - - affinity - - - - args - satnogs.handle_rx_dev_args(rx_sdr_device, dev_args) - - - _enabled - 1 - - - _coordinate - (7, 395) - - - _rotation - 0 - - - id - osmosdr_source_0 - - - maxoutbuf - 0 - - - clock_source0 - - - - time_source0 - - - - clock_source1 - - - - time_source1 - - - - clock_source2 - - - - time_source2 - - - - clock_source3 - - - - time_source3 - - - - clock_source4 - - - - time_source4 - - - - clock_source5 - - - - time_source5 - - - - clock_source6 - - - - time_source6 - - - - clock_source7 - - - - time_source7 - - - - minoutbuf - 0 - - - nchan - 1 - - - num_mboards - 1 - - - type - fc32 - - - sample_rate - samp_rate_rx - - - sync - - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (710, 865) - - - _rotation - 0 - - - id - ppm - - - label - - - - short_id - - - - hide - none - - - type - intx - - - value - 0 - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (143, 945) - - - _rotation - 0 - - - id - rf_gain - - - label - - - - short_id - - - - hide - none - - - type - eng_float - - - value - satnogs.not_set_rx_rf_gain - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (311, 865) - - - _rotation - 0 - - - id - rigctl_port - - - label - - - - short_id - - - - hide - none - - - type - intx - - - value - 4532 - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (398, 865) - - - _rotation - 0 - - - id - rx_freq - - - label - - - - short_id - - - - hide - none - - - type - eng_float - - - value - 100e6 - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (207, 865) - - - _rotation - 0 - - - id - rx_sdr_device - - - label - - - - short_id - - - - hide - none - - - type - string - - - value - usrpb200 - - - - satnogs_coarse_doppler_correction_cc - - alias - - - - comment - - - - affinity - - - - _enabled - True - - - _coordinate - (335, 247) - - - _rotation - 0 - - - id - satnogs_coarse_doppler_correction_cc_0 - - - maxoutbuf - 0 - - - minoutbuf - 0 - - - sampling_rate - samp_rate_rx - - - target_freq - rx_freq - - - - satnogs_iq_sink - - append - False - - - alias - - - - comment - - - - affinity - - - - _enabled - True - - - filename - iq_file_path - - - _coordinate - (1062, 3) - - - _rotation - 0 - - - id - satnogs_iq_sink_0_0 - - - scale - 16768 - - - status - enable_iq_dump - - - - satnogs_ogg_encoder - - alias - - - - comment - - - - affinity - - - - _enabled - True - - - filename - file_path - - - _coordinate - (687, 507) - - - _rotation - 180 - - - id - satnogs_ogg_encoder_0 - - - quality - 1.0 - - - samp_rate - audio_samp_rate - - - - satnogs_tcp_rigctl_msg_source - - alias - - - - comment - Receives doppler corrections using the hamlib rigctl format -and produces async messages for the -doppler correction block. - - - affinity - - - - _enabled - 1 - - - _coordinate - (7, 211) - - - _rotation - 0 - - - id - satnogs_tcp_rigctl_msg_source_0_0 - - - addr - "127.0.0.1" - - - mtu - 1500 - - - maxoutbuf - 0 - - - minoutbuf - 0 - - - mode - False - - - port - rigctl_port - - - interval - int(1000.0/doppler_correction_per_sec) + 1 - - - - satnogs_waterfall_sink - - alias - - - - center_freq - 0.0 - - - comment - - - - affinity - - - - _enabled - True - - - fft_size - 1024 - - - filename - waterfall_file_path - - - _coordinate - (1102, 115) - - - _rotation - 0 - - - id - satnogs_waterfall_sink_0_0 - - - mode - 1 - - - pps - 10 - - - samp_rate - audio_samp_rate - - - - parameter - - alias - - - - comment - - - - _enabled - True - - - _coordinate - (574, 865) - - - _rotation - 0 - - - id - waterfall_file_path - - - label - - - - short_id - - - - hide - none - - - type - string - - - value - /tmp/waterfall.dat - - - - analog_quadrature_demod_cf_0 - satnogs_ogg_encoder_0 - 0 - 0 - - - blks2_rational_resampler_xxx_1_0 - analog_quadrature_demod_cf_0 - 0 - 0 - - - blks2_rational_resampler_xxx_1_0 - satnogs_iq_sink_0_0 - 0 - 0 - - - blks2_rational_resampler_xxx_1_0 - satnogs_waterfall_sink_0_0 - 0 - 0 - - - freq_xlating_fir_filter_xxx_0 - blks2_rational_resampler_xxx_1_0 - 0 - 0 - - - osmosdr_source_0 - satnogs_coarse_doppler_correction_cc_0 - 0 - 0 - - - satnogs_coarse_doppler_correction_cc_0 - freq_xlating_fir_filter_xxx_0 - 0 - 0 - - - satnogs_tcp_rigctl_msg_source_0_0 - satnogs_coarse_doppler_correction_cc_0 - freq - freq - - + we shift the LO a little further' + hide: none + label: '' + short_id: '' + type: eng_float + value: 100e3 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [768, 44.0] + rotation: 0 + state: enabled +- name: rigctl_port + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: intx + value: '4532' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [416, 668.0] + rotation: 0 + state: enabled +- name: rx_freq + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: eng_float + value: 100e6 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [688, 44.0] + rotation: 0 + state: enabled +- name: samp_rate_rx + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: Device Sampling rate + short_id: '' + type: eng_float + value: '0.0' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [536, 44.0] + rotation: 0 + state: enabled +- name: satnogs_doppler_compensation_0 + id: satnogs_doppler_compensation + parameters: + affinity: '' + alias: '' + comment: '' + compensate: '1' + lo_offset: lo_offset + maxoutbuf: '0' + minoutbuf: '0' + out_samp_rate: audio_samp_rate + samp_rate: samp_rate_rx + sat_freq: rx_freq + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [528, 164.0] + rotation: 0 + state: true +- name: satnogs_iq_sink_0 + id: satnogs_iq_sink + parameters: + activate: '1' + affinity: '' + alias: '' + append: 'False' + comment: '' + filename: iq_file_path + scale: '16768' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [976, 500.0] + rotation: 0 + state: enabled +- name: satnogs_ogg_encoder_0 + id: satnogs_ogg_encoder + parameters: + affinity: '' + alias: '' + comment: '' + filename: file_path + quality: '1.0' + samp_rate: audio_samp_rate + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [1288, 292.0] + rotation: 0 + state: enabled +- name: satnogs_tcp_rigctl_msg_source_0 + id: satnogs_tcp_rigctl_msg_source + parameters: + addr: '"127.0.0.1"' + affinity: '' + alias: '' + comment: '' + interval: int(1000.0/doppler_correction_per_sec) + 1 + maxoutbuf: '0' + minoutbuf: '0' + mode: 'False' + mtu: '1500' + port: rigctl_port + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [272, 276.0] + rotation: 0 + state: enabled +- name: satnogs_waterfall_sink_0 + id: satnogs_waterfall_sink + parameters: + affinity: '' + alias: '' + center_freq: rx_freq + comment: '' + fft_size: '1024' + filename: waterfall_file_path + mode: '1' + rps: '10' + samp_rate: baudrate*decimation + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [976, 364.0] + rotation: 0 + state: enabled +- name: soapy_rx_device + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: str + value: driver=invalid + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [272, 36.0] + rotation: 0 + state: enabled +- name: soapy_source_0 + id: soapy_source + parameters: + affinity: '' + alias: '' + amp_gain0: '0' + ant0: antenna + ant1: RX2 + args: dev_args + balance0: '0' + balance1: '0' + bw0: bw + bw1: '0' + center_freq0: rx_freq - lo_offset + center_freq1: '0' + clock_rate: '0' + clock_source: '' + comment: '' + correction0: '0' + correction1: '0' + dc_offset0: '0' + dc_offset1: '0' + dc_offset_auto_mode0: 'False' + dc_offset_auto_mode1: 'False' + dev: soapy_rx_device + devname: custom + gain_auto_mode0: 'False' + gain_auto_mode1: 'False' + ifgr_gain: '59' + lna_gain0: '10' + lna_gain1: '10' + manual_gain0: 'False' + manual_gain1: 'True' + maxoutbuf: '0' + minoutbuf: '0' + mix_gain0: '10' + mix_gain1: '10' + nchan: '1' + nco_freq0: '0' + nco_freq1: '0' + overall_gain0: gain + overall_gain1: '10' + pga_gain0: '24' + pga_gain1: '24' + rfgr_gain: '9' + samp_rate: samp_rate_rx + sdrplay_agc_setpoint: '-30' + sdrplay_biastee: 'True' + sdrplay_dabnotch: 'False' + sdrplay_if_mode: Zero-IF + sdrplay_rfnotch: 'False' + tia_gain0: '0' + tia_gain1: '0' + tuner_gain0: '10' + tuner_gain1: '10' + type: fc32 + vga_gain0: '10' + vga_gain1: '10' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [272, 140.0] + rotation: 0 + state: true +- name: udp_IP + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: str + value: 127.0.0.1 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [512, 588.0] + rotation: 0 + state: enabled +- name: udp_port + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: intx + value: '16887' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [512, 668.0] + rotation: 0 + state: enabled +- name: virtual_sink_0 + id: virtual_sink + parameters: + alias: '' + comment: '' + stream_id: doppler_corrected + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [816, 196.0] + rotation: 0 + state: true +- name: virtual_source_0 + id: virtual_source + parameters: + alias: '' + comment: '' + stream_id: doppler_corrected + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [624, 404.0] + rotation: 0 + state: true +- name: waterfall_file_path + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: '' + short_id: '' + type: str + value: /tmp/waterfall.dat + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [16, 588.0] + rotation: 0 + state: enabled + +connections: +- [analog_quadrature_demod_cf_0_0_0, '0', dc_blocker_xx_0_0, '0'] +- [dc_blocker_xx_0_0, '0', satnogs_ogg_encoder_0, '0'] +- [satnogs_doppler_compensation_0, '0', virtual_sink_0, '0'] +- [satnogs_tcp_rigctl_msg_source_0, freq, satnogs_doppler_compensation_0, doppler] +- [soapy_source_0, '0', satnogs_doppler_compensation_0, '0'] +- [virtual_source_0, '0', analog_quadrature_demod_cf_0_0_0, '0'] +- [virtual_source_0, '0', satnogs_iq_sink_0, '0'] +- [virtual_source_0, '0', satnogs_waterfall_sink_0, '0'] + +metadata: + file_format: 1 diff --git a/apps/flowgraphs/satnogs_example_flowgraph.py b/apps/flowgraphs/satnogs_example_flowgraph.py index 840c618..895aebf 100755 --- a/apps/flowgraphs/satnogs_example_flowgraph.py +++ b/apps/flowgraphs/satnogs_example_flowgraph.py @@ -1,122 +1,211 @@ -#!/usr/bin/env python2 +#!/usr/bin/env python3 # -*- coding: utf-8 -*- -################################################## + +# +# SPDX-License-Identifier: GPL-3.0 +# # GNU Radio Python Flow Graph # Title: An example flowgraph # Author: Manolis Surligas (surligas@gmail.com) # Description: An example flowgraph that can be used as a base for decoding flowgraphs -# GNU Radio version: 3.7.13.5 -################################################## - +# GNU Radio version: 3.8.0.0 from gnuradio import analog -from gnuradio import eng_notation +import math from gnuradio import filter from gnuradio import gr -from gnuradio.eng_option import eng_option from gnuradio.filter import firdes -from optparse import OptionParser -import math -import osmosdr +import sys +import signal +from argparse import ArgumentParser +from gnuradio.eng_arg import eng_float, intx +from gnuradio import eng_notation import satnogs -import time - +import soapy class satnogs_example_flowgraph(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=20, enable_iq_dump=0, file_path='test.ogg', 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', waterfall_file_path='/tmp/waterfall.dat'): + def __init__(self, antenna='', baudrate=9600.0, bw=0.0, decoded_data_file_path='/tmp/.satnogs/data/data', dev_args_0='', doppler_correction_per_sec=20, enable_iq_dump=0, file_path='test.wav', gain=0.0, iq_file_path='/tmp/iq.dat', lo_offset=100e3, rigctl_port=4532, rx_freq=100e6, samp_rate_rx=0.0, soapy_rx_device='driver=invalid', udp_IP='127.0.0.1', udp_port=16887, waterfall_file_path='/tmp/waterfall.dat'): gr.top_block.__init__(self, "An example flowgraph") ################################################## # Parameters ################################################## self.antenna = antenna - self.bb_gain = bb_gain + self.baudrate = baudrate + self.bw = bw self.decoded_data_file_path = decoded_data_file_path - self.dev_args = dev_args + self.dev_args_0 = dev_args_0 self.doppler_correction_per_sec = doppler_correction_per_sec self.enable_iq_dump = enable_iq_dump self.file_path = file_path - self.if_gain = if_gain + self.gain = gain self.iq_file_path = iq_file_path self.lo_offset = lo_offset - self.ppm = ppm - self.rf_gain = rf_gain 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.soapy_rx_device = soapy_rx_device + self.udp_IP = udp_IP + self.udp_port = udp_port self.waterfall_file_path = waterfall_file_path ################################################## # 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.audio_samp_rate = audio_samp_rate = 48000 + self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(1, samp_rate_rx, 125000, 25000, firdes.WIN_HAMMING, 6.76) + self.filter_rate = filter_rate = 250000 + self.decimation = decimation = satnogs.find_decimation(baudrate, 2, audio_samp_rate) + self.audio_samp_rate_0 = audio_samp_rate_0 = 48000 ################################################## # Blocks ################################################## - self.satnogs_waterfall_sink_0_0 = satnogs.waterfall_sink(audio_samp_rate, 0.0, 10, 1024, waterfall_file_path, 1) - self.satnogs_tcp_rigctl_msg_source_0_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, int(1000.0/doppler_correction_per_sec) + 1, 1500) - self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0) - self.satnogs_iq_sink_0_0 = satnogs.iq_sink(16768, iq_file_path, False, enable_iq_dump) - self.satnogs_coarse_doppler_correction_cc_0 = satnogs.coarse_doppler_correction_cc(rx_freq, samp_rate_rx) - 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_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) - self.osmosdr_source_0.set_iq_balance_mode(0, 0) - self.osmosdr_source_0.set_gain_mode(False, 0) - self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(rx_sdr_device, rf_gain), 0) - 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.soapy_source_0 = None + if "custom" == 'custom': + dev = soapy_rx_device + else: + dev = 'driver=' + "custom" + if "custom" == 'sdrplay': + f = 'if_mode=' + "Zero-IF" + ',' + 'agc_setpoint=' + str("-30") + ',' + 'biasT_ctrl=' + "True".lower() + ',' + 'rfnotch_ctrl=' + "False".lower() + ',' + 'dabnotch_ctrl=' + "False".lower() + ',' + str('dev_args') + f = f.replace('\"', '') + f = f.replace("\\'", '') + f = f.strip(',') + self.soapy_source_0 = soapy.source(1, dev, f, samp_rate_rx, "fc32") + else: + self.soapy_source_0 = soapy.source(1, dev, 'dev_args', samp_rate_rx, "fc32") - 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.blks2_rational_resampler_xxx_1_0 = filter.rational_resampler_ccc( - interpolation=48000, - decimation=int(samp_rate_rx / (int(samp_rate_rx/filter_rate))), - taps=None, - fractional_bw=None, - ) - self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf((2*math.pi*deviation)/audio_samp_rate) + if 0 != 0: + self.soapy_source_0.set_master_clock_rate(0) + + if len('') > 0: + self.soapy_source_0.set_clock_source('') + + # Set up dc offsets + if "custom" != 'uhd': + if (self.soapy_source_0.hasDCOffset(0)): + self.soapy_source_0.set_dc_offset(0,0,False == 'True') + + if (self.soapy_source_0.hasDCOffset(1)): + self.soapy_source_0.set_dc_offset(1,0,False == 'True') + + # Setup IQ Balance + if "custom" != 'uhd': + if (self.soapy_source_0.hasIQBalance(0)): + self.soapy_source_0.set_iq_balance(0,0) + + if (self.soapy_source_0.hasIQBalance(1)): + self.soapy_source_0.set_iq_balance(1,0) + + # Setup Frequency correction + if (self.soapy_source_0.hasFrequencyCorrection(0)): + self.soapy_source_0.set_frequency_correction(0,0) + + if (self.soapy_source_0.hasFrequencyCorrection(1)): + self.soapy_source_0.set_frequency_correction(1,0) + + self.soapy_source_0.set_gain_mode(0,False) + self.soapy_source_0.set_gain_mode(1,False) + + self.soapy_source_0.set_frequency(0, rx_freq - lo_offset) + self.soapy_source_0.set_frequency(1, 0) + + # Made antenna sanity check more generic + antList = self.soapy_source_0.listAntennas(0) + + if len(antList) > 1: + # If we have more than 1 possible antenna + if len(antenna) == 0 or antenna not in antList: + print("ERROR: Please define ant0 to an allowed antenna name.") + strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',') + print("Allowed antennas: " + strAntList) + exit(0) + + self.soapy_source_0.set_antenna(0,antenna) + + if 1 > 1: + antList = self.soapy_source_0.listAntennas(1) + # If we have more than 1 possible antenna + if len(antList) > 1: + if len('RX2') == 0 or 'RX2' not in antList: + print("ERROR: Please define ant1 to an allowed antenna name.") + strAntList = str(antList).lstrip('(').rstrip(')').rstrip(',') + print("Allowed antennas: " + strAntList) + exit(0) + + self.soapy_source_0.set_antenna(1,'RX2') + + self.soapy_source_0.set_overall_gain(0,gain, False ) + self.soapy_source_0.set_overall_gain(1,10, True ) + + # Prevent some weird double-gain setting issues for systems with an overall_gain setting + # noticed weird behavior with uhd + if "custom" == 'uhd' or "custom" == 'sidekiq' or "custom" == 'bladerf' or "custom" == 'lime': + self.soapy_source_0.set_gain(0,"PGA", 24, False ) + self.soapy_source_0.set_gain(1,"PGA", 24, True ) + else: + if "custom" == 'custom': + # If we're here and we're custom, let's still call overall gain + self.soapy_source_0.set_overall_gain(0,gain, False ) + self.soapy_source_0.set_overall_gain(1,10, True ) + + self.soapy_source_0.set_gain(0,"LNA", 10, False ) + self.soapy_source_0.set_gain(1,"LNA", 10, True ) + self.soapy_source_0.set_gain(0,"TIA", 0, False ) + self.soapy_source_0.set_gain(1,"TIA", 0, True ) + self.soapy_source_0.set_gain(0,"MIX", 10, False ) + self.soapy_source_0.set_gain(1,"MIX", 10, True ) + self.soapy_source_0.set_gain(0,"VGA", 10, False ) + self.soapy_source_0.set_gain(1,"VGA", 10, True ) + # Only rtl-sdr uses TUNER, so just ch0 + self.soapy_source_0.set_gain(0,"TUNER", 10, False ) + # Only hackrf uses "AMP", so just ch0 + self.soapy_source_0.set_gain(0,"AMP", 0, False ) + # Only sdrplay uses IFGR so just ch0 for each + self.soapy_source_0.set_gain(0,"IFGR", 59, False ) + self.soapy_source_0.set_gain(0,"RFGR", 9, False ) + self.satnogs_waterfall_sink_0 = satnogs.waterfall_sink(baudrate*decimation, rx_freq, 10, 1024, waterfall_file_path, 1) + self.satnogs_tcp_rigctl_msg_source_0 = satnogs.tcp_rigctl_msg_source("127.0.0.1", rigctl_port, False, int(1000.0/doppler_correction_per_sec) + 1, 1500) + self.satnogs_ogg_encoder_0 = satnogs.ogg_encoder(file_path, audio_samp_rate, 1.0) + self.satnogs_iq_sink_0 = satnogs.iq_sink(16768, iq_file_path, False, 1) + self.satnogs_doppler_compensation_0 = satnogs.doppler_compensation(samp_rate_rx, rx_freq, lo_offset, audio_samp_rate, 1) + self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True) + self.analog_quadrature_demod_cf_0_0_0 = analog.quadrature_demod_cf(0.9) ################################################## # Connections ################################################## - self.msg_connect((self.satnogs_tcp_rigctl_msg_source_0_0, 'freq'), (self.satnogs_coarse_doppler_correction_cc_0, 'freq')) - self.connect((self.analog_quadrature_demod_cf_0, 0), (self.satnogs_ogg_encoder_0, 0)) - self.connect((self.blks2_rational_resampler_xxx_1_0, 0), (self.analog_quadrature_demod_cf_0, 0)) - self.connect((self.blks2_rational_resampler_xxx_1_0, 0), (self.satnogs_iq_sink_0_0, 0)) - self.connect((self.blks2_rational_resampler_xxx_1_0, 0), (self.satnogs_waterfall_sink_0_0, 0)) - self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_1_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.msg_connect((self.satnogs_tcp_rigctl_msg_source_0, 'freq'), (self.satnogs_doppler_compensation_0, 'doppler')) + self.connect((self.analog_quadrature_demod_cf_0_0_0, 0), (self.dc_blocker_xx_0_0, 0)) + self.connect((self.dc_blocker_xx_0_0, 0), (self.satnogs_ogg_encoder_0, 0)) + self.connect((self.satnogs_doppler_compensation_0, 0), (self.analog_quadrature_demod_cf_0_0_0, 0)) + self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_iq_sink_0, 0)) + self.connect((self.satnogs_doppler_compensation_0, 0), (self.satnogs_waterfall_sink_0, 0)) + self.connect((self.soapy_source_0, 0), (self.satnogs_doppler_compensation_0, 0)) def get_antenna(self): return self.antenna def set_antenna(self, antenna): self.antenna = antenna - self.osmosdr_source_0.set_antenna(satnogs.handle_rx_antenna(self.rx_sdr_device, self.antenna), 0) + self.soapy_source_0.set_antenna(0,self.antenna) - def get_bb_gain(self): - return self.bb_gain + def get_baudrate(self): + return self.baudrate - def set_bb_gain(self, bb_gain): - self.bb_gain = bb_gain - self.osmosdr_source_0.set_bb_gain(satnogs.handle_rx_bb_gain(self.rx_sdr_device, self.bb_gain), 0) + def set_baudrate(self, baudrate): + self.baudrate = baudrate + self.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate)) + + def get_bw(self): + return self.bw + + def set_bw(self, bw): + self.bw = bw + self.soapy_source_0.set_bandwidth(0,self.bw) def get_decoded_data_file_path(self): return self.decoded_data_file_path @@ -124,11 +213,11 @@ class satnogs_example_flowgraph(gr.top_block): def set_decoded_data_file_path(self, decoded_data_file_path): self.decoded_data_file_path = decoded_data_file_path - def get_dev_args(self): - return self.dev_args + def get_dev_args_0(self): + return self.dev_args_0 - def set_dev_args(self, dev_args): - self.dev_args = dev_args + def set_dev_args_0(self, dev_args_0): + self.dev_args_0 = dev_args_0 def get_doppler_correction_per_sec(self): return self.doppler_correction_per_sec @@ -148,40 +237,26 @@ class satnogs_example_flowgraph(gr.top_block): def set_file_path(self, file_path): self.file_path = file_path - def get_if_gain(self): - return self.if_gain + def get_gain(self): + return self.gain - def set_if_gain(self, if_gain): - self.if_gain = if_gain - self.osmosdr_source_0.set_if_gain(satnogs.handle_rx_if_gain(self.rx_sdr_device, self.if_gain), 0) + def set_gain(self, gain): + self.gain = gain + self.soapy_source_0.set_overall_gain(0,self.gain, False ) def get_iq_file_path(self): return self.iq_file_path def set_iq_file_path(self, iq_file_path): self.iq_file_path = iq_file_path + self.satnogs_iq_sink_0.open(self.iq_file_path) def get_lo_offset(self): return self.lo_offset 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) - - def get_ppm(self): - return self.ppm - - def set_ppm(self, ppm): - self.ppm = ppm - self.osmosdr_source_0.set_freq_corr(self.ppm, 0) - - def get_rf_gain(self): - return self.rf_gain - - def set_rf_gain(self, rf_gain): - self.rf_gain = rf_gain - self.osmosdr_source_0.set_gain(satnogs.handle_rx_rf_gain(self.rx_sdr_device, self.rf_gain), 0) + self.soapy_source_0.set_frequency(0, self.rx_freq - self.lo_offset) def get_rigctl_port(self): return self.rigctl_port @@ -194,25 +269,7 @@ class satnogs_example_flowgraph(gr.top_block): def set_rx_freq(self, rx_freq): self.rx_freq = rx_freq - self.satnogs_coarse_doppler_correction_cc_0.set_new_freq_locked(self.rx_freq) - self.osmosdr_source_0.set_center_freq(self.rx_freq - self.lo_offset, 0) - - def get_rx_sdr_device(self): - return self.rx_sdr_device - - 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.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) - - def get_waterfall_file_path(self): - return self.waterfall_file_path - - def set_waterfall_file_path(self, waterfall_file_path): - self.waterfall_file_path = waterfall_file_path + self.soapy_source_0.set_frequency(0, self.rx_freq - self.lo_offset) def get_samp_rate_rx(self): return self.samp_rate_rx @@ -220,27 +277,43 @@ class satnogs_example_flowgraph(gr.top_block): 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_soapy_rx_device(self): + return self.soapy_rx_device + + def set_soapy_rx_device(self, soapy_rx_device): + self.soapy_rx_device = soapy_rx_device + + def get_udp_IP(self): + return self.udp_IP + + def set_udp_IP(self, udp_IP): + self.udp_IP = udp_IP + + def get_udp_port(self): + return self.udp_port + + def set_udp_port(self, udp_port): + self.udp_port = udp_port + + def get_waterfall_file_path(self): + return self.waterfall_file_path + + def set_waterfall_file_path(self, waterfall_file_path): + self.waterfall_file_path = waterfall_file_path + + 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.set_decimation(satnogs.find_decimation(self.baudrate, 2, self.audio_samp_rate)) 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 - - def set_max_modulation_freq(self, max_modulation_freq): - self.max_modulation_freq = max_modulation_freq def get_filter_rate(self): return self.filter_rate @@ -248,80 +321,92 @@ class satnogs_example_flowgraph(gr.top_block): def set_filter_rate(self, filter_rate): self.filter_rate = filter_rate - def get_deviation(self): - return self.deviation + def get_decimation(self): + return self.decimation - def set_deviation(self, deviation): - self.deviation = deviation - self.analog_quadrature_demod_cf_0.set_gain((2*math.pi*self.deviation)/self.audio_samp_rate) + def set_decimation(self, decimation): + self.decimation = decimation - def get_audio_samp_rate(self): - return self.audio_samp_rate + def get_audio_samp_rate_0(self): + return self.audio_samp_rate_0 - def set_audio_samp_rate(self, audio_samp_rate): - self.audio_samp_rate = audio_samp_rate - self.analog_quadrature_demod_cf_0.set_gain((2*math.pi*self.deviation)/self.audio_samp_rate) + def set_audio_samp_rate_0(self, audio_samp_rate_0): + self.audio_samp_rate_0 = audio_samp_rate_0 def argument_parser(): description = 'An example flowgraph that can be used as a base for decoding flowgraphs' - parser = OptionParser(usage="%prog: [options]", option_class=eng_option, description=description) - parser.add_option( - "", "--antenna", dest="antenna", type="string", default=satnogs.not_set_antenna, - help="Set antenna [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]") - parser.add_option( - "", "--decoded-data-file-path", dest="decoded_data_file_path", type="string", default='/tmp/.satnogs/data/data', - help="Set decoded_data_file_path [default=%default]") - parser.add_option( - "", "--dev-args", dest="dev_args", type="string", default=satnogs.not_set_dev_args, - help="Set dev_args [default=%default]") - parser.add_option( - "", "--doppler-correction-per-sec", dest="doppler_correction_per_sec", type="intx", default=20, - help="Set doppler_correction_per_sec [default=%default]") - parser.add_option( - "", "--enable-iq-dump", dest="enable_iq_dump", type="intx", default=0, - help="Set enable_iq_dump [default=%default]") - parser.add_option( - "", "--file-path", dest="file_path", type="string", default='test.ogg', - help="Set file_path [default=%default]") - parser.add_option( - "", "--if-gain", dest="if_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_if_gain), - help="Set if_gain [default=%default]") - parser.add_option( - "", "--iq-file-path", dest="iq_file_path", type="string", default='/tmp/iq.dat', - help="Set iq_file_path [default=%default]") - parser.add_option( - "", "--lo-offset", dest="lo_offset", type="eng_float", default=eng_notation.num_to_str(100e3), - help="Set lo_offset [default=%default]") - parser.add_option( - "", "--ppm", dest="ppm", type="intx", default=0, - help="Set ppm [default=%default]") - parser.add_option( - "", "--rf-gain", dest="rf_gain", type="eng_float", default=eng_notation.num_to_str(satnogs.not_set_rx_rf_gain), - help="Set rf_gain [default=%default]") - parser.add_option( - "", "--rigctl-port", dest="rigctl_port", type="intx", default=4532, - help="Set rigctl_port [default=%default]") - parser.add_option( - "", "--rx-freq", dest="rx_freq", type="eng_float", default=eng_notation.num_to_str(100e6), - help="Set rx_freq [default=%default]") - parser.add_option( - "", "--rx-sdr-device", dest="rx_sdr_device", type="string", default='usrpb200', - help="Set rx_sdr_device [default=%default]") - parser.add_option( - "", "--waterfall-file-path", dest="waterfall_file_path", type="string", default='/tmp/waterfall.dat', - help="Set waterfall_file_path [default=%default]") + parser = ArgumentParser(description=description) + parser.add_argument( + "--antenna", dest="antenna", type=str, default='', + help="Set antenna [default=%(default)r]") + parser.add_argument( + "--baudrate", dest="baudrate", type=eng_float, default="9.6k", + help="Set baudrate [default=%(default)r]") + parser.add_argument( + "--bw", dest="bw", type=eng_float, default="0.0", + help="Set Bandwidth [default=%(default)r]") + parser.add_argument( + "--decoded-data-file-path", dest="decoded_data_file_path", type=str, default='/tmp/.satnogs/data/data', + help="Set decoded_data_file_path [default=%(default)r]") + parser.add_argument( + "--dev-args-0", dest="dev_args_0", type=str, default='', + help="Set Device arguments [default=%(default)r]") + parser.add_argument( + "--doppler-correction-per-sec", dest="doppler_correction_per_sec", type=intx, default=20, + help="Set doppler_correction_per_sec [default=%(default)r]") + parser.add_argument( + "--enable-iq-dump", dest="enable_iq_dump", type=intx, default=0, + help="Set enable_iq_dump [default=%(default)r]") + parser.add_argument( + "--file-path", dest="file_path", type=str, default='test.wav', + help="Set file_path [default=%(default)r]") + parser.add_argument( + "--gain", dest="gain", type=eng_float, default="0.0", + help="Set gain [default=%(default)r]") + parser.add_argument( + "--iq-file-path", dest="iq_file_path", type=str, default='/tmp/iq.dat', + help="Set iq_file_path [default=%(default)r]") + parser.add_argument( + "--lo-offset", dest="lo_offset", type=eng_float, default="100.0k", + help="Set lo_offset [default=%(default)r]") + parser.add_argument( + "--rigctl-port", dest="rigctl_port", type=intx, default=4532, + help="Set rigctl_port [default=%(default)r]") + parser.add_argument( + "--rx-freq", dest="rx_freq", type=eng_float, default="100.0M", + help="Set rx_freq [default=%(default)r]") + parser.add_argument( + "--samp-rate-rx", dest="samp_rate_rx", type=eng_float, default="0.0", + help="Set Device Sampling rate [default=%(default)r]") + parser.add_argument( + "--soapy-rx-device", dest="soapy_rx_device", type=str, default='driver=invalid', + help="Set soapy_rx_device [default=%(default)r]") + parser.add_argument( + "--udp-IP", dest="udp_IP", type=str, default='127.0.0.1', + help="Set udp_IP [default=%(default)r]") + parser.add_argument( + "--udp-port", dest="udp_port", type=intx, default=16887, + help="Set udp_port [default=%(default)r]") + parser.add_argument( + "--waterfall-file-path", dest="waterfall_file_path", type=str, default='/tmp/waterfall.dat', + help="Set waterfall_file_path [default=%(default)r]") return parser def main(top_block_cls=satnogs_example_flowgraph, options=None): if options is None: - options, _ = argument_parser().parse_args() + options = argument_parser().parse_args() + tb = top_block_cls(antenna=options.antenna, baudrate=options.baudrate, bw=options.bw, decoded_data_file_path=options.decoded_data_file_path, dev_args_0=options.dev_args_0, doppler_correction_per_sec=options.doppler_correction_per_sec, enable_iq_dump=options.enable_iq_dump, file_path=options.file_path, gain=options.gain, iq_file_path=options.iq_file_path, lo_offset=options.lo_offset, rigctl_port=options.rigctl_port, rx_freq=options.rx_freq, samp_rate_rx=options.samp_rate_rx, soapy_rx_device=options.soapy_rx_device, udp_IP=options.udp_IP, udp_port=options.udp_port, waterfall_file_path=options.waterfall_file_path) + + def sig_handler(sig=None, frame=None): + tb.stop() + tb.wait() + sys.exit(0) + + signal.signal(signal.SIGINT, sig_handler) + signal.signal(signal.SIGTERM, sig_handler) - 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, 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, waterfall_file_path=options.waterfall_file_path) tb.start() tb.wait()