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

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.

      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

      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