options:
  parameters:
    author: ''
    catch_exceptions: 'True'
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: ''
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: fm_radio_receiver_soapy
    max_nouts: '0'
    output_language: python
    placement: (0,0)
    qt_qss_theme: ''
    realtime_scheduling: ''
    run: 'True'
    run_command: '{python} -u {filename}'
    run_options: prompt
    sizing_mode: fixed
    thread_safe_setters: ''
    title: ''
    window_size: (1000,1000)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: audio_rate
  id: variable
  parameters:
    comment: ''
    value: '48000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [240, 92.0]
    rotation: 0
    state: enabled
- name: gain
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 1,3,1,3
    label: Gain
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0'
    step: '2'
    stop: '49.6'
    value: '6'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [784, 8.0]
    rotation: 0
    state: enabled
- name: radio_freq
  id: variable_qtgui_entry
  parameters:
    comment: ''
    entry_signal: editingFinished
    gui_hint: 0,0,1,3
    label: Center Frequency
    type: real
    value: 99.5e6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [368, 16.0]
    rotation: 0
    state: enabled
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: 2.048e6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [240, 12.0]
    rotation: 0
    state: enabled
- name: vol
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: 0,3,1,3
    label: Volume
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0'
    step: '0.05'
    stop: '1.5'
    value: '0.3'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [592, 8.0]
    rotation: 0
    state: enabled
- name: analog_wfm_rcv_0
  id: analog_wfm_rcv
  parameters:
    affinity: ''
    alias: ''
    audio_decimation: '2'
    comment: Quadrature rate is the input rate
    maxoutbuf: '0'
    minoutbuf: '0'
    quad_rate: audio_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [896, 404.0]
    rotation: 180
    state: enabled
- name: audio_sink_0
  id: audio_sink
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    device_name: ''
    num_inputs: '1'
    ok_to_block: 'True'
    samp_rate: audio_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [880, 588.0]
    rotation: 180
    state: enabled
- name: blocks_multiply_const_vxx_0
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    const: vol
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [896, 524.0]
    rotation: 0
    state: enabled
- name: low_pass_filter_0
  id: low_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    cutoff_freq: 60e3
    decim: '1'
    gain: '1'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fir_filter_ccf
    width: 10e3
    win: window.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [496, 284.0]
    rotation: 0
    state: enabled
- name: pfb_arb_resampler_xxx_0
  id: pfb_arb_resampler_xxx
  parameters:
    affinity: ''
    alias: ''
    atten: '100'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    nfilts: '32'
    rrate: (audio_rate * 2) / samp_rate
    samp_delay: '0'
    taps: ''
    type: ccf
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [792, 276.0]
    rotation: 0
    state: true
- name: qtgui_freq_sink_x_0
  id: qtgui_freq_sink_x
  parameters:
    affinity: ''
    alias: ''
    alpha1: '1.0'
    alpha10: '1.0'
    alpha2: '1.0'
    alpha3: '1.0'
    alpha4: '1.0'
    alpha5: '1.0'
    alpha6: '1.0'
    alpha7: '1.0'
    alpha8: '1.0'
    alpha9: '1.0'
    autoscale: 'False'
    average: '1.0'
    axislabels: 'True'
    bw: samp_rate
    color1: '"blue"'
    color10: '"dark blue"'
    color2: '"red"'
    color3: '"green"'
    color4: '"black"'
    color5: '"cyan"'
    color6: '"magenta"'
    color7: '"yellow"'
    color8: '"dark red"'
    color9: '"dark green"'
    comment: ''
    ctrlpanel: 'False'
    fc: radio_freq
    fftsize: '1024'
    freqhalf: 'True'
    grid: 'False'
    gui_hint: 2,0,2,3
    label: Relative Gain
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"Input"'
    nconnections: '1'
    norm_window: 'False'
    showports: 'True'
    tr_chan: '0'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_FREE
    tr_tag: '""'
    type: complex
    units: dB
    update_time: '0.10'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    wintype: window.WIN_BLACKMAN_hARRIS
    ymax: '0'
    ymin: '-90'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [496, 480.0]
    rotation: 0
    state: enabled
- name: qtgui_freq_sink_x_1
  id: qtgui_freq_sink_x
  parameters:
    affinity: ''
    alias: ''
    alpha1: '1.0'
    alpha10: '1.0'
    alpha2: '1.0'
    alpha3: '1.0'
    alpha4: '1.0'
    alpha5: '1.0'
    alpha6: '1.0'
    alpha7: '1.0'
    alpha8: '1.0'
    alpha9: '1.0'
    autoscale: 'False'
    average: '1.0'
    axislabels: 'True'
    bw: audio_rate
    color1: '"blue"'
    color10: '"dark blue"'
    color2: '"red"'
    color3: '"green"'
    color4: '"black"'
    color5: '"cyan"'
    color6: '"magenta"'
    color7: '"yellow"'
    color8: '"dark red"'
    color9: '"dark green"'
    comment: ''
    ctrlpanel: 'False'
    fc: radio_freq
    fftsize: '1024'
    freqhalf: 'True'
    grid: 'False'
    gui_hint: 2,3,2,3
    label: Relative Gain
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: Audio
    nconnections: '1'
    norm_window: 'False'
    showports: 'True'
    tr_chan: '0'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_FREE
    tr_tag: '""'
    type: float
    units: dB
    update_time: '0.10'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    wintype: window.WIN_BLACKMAN_hARRIS
    ymax: '10'
    ymin: '-90'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [776, 652.0]
    rotation: 180
    state: enabled
- name: qtgui_waterfall_sink_x_0
  id: qtgui_waterfall_sink_x
  parameters:
    affinity: ''
    alias: ''
    alpha1: '1.0'
    alpha10: '1.0'
    alpha2: '1.0'
    alpha3: '1.0'
    alpha4: '1.0'
    alpha5: '1.0'
    alpha6: '1.0'
    alpha7: '1.0'
    alpha8: '1.0'
    alpha9: '1.0'
    axislabels: 'True'
    bw: samp_rate
    color1: '0'
    color10: '0'
    color2: '0'
    color3: '0'
    color4: '0'
    color5: '0'
    color6: '0'
    color7: '0'
    color8: '0'
    color9: '0'
    comment: ''
    fc: radio_freq
    fftsize: '1024'
    freqhalf: 'True'
    grid: 'False'
    gui_hint: 4,0,2,3
    int_max: '10'
    int_min: '-80'
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '""'
    nconnections: '1'
    showports: 'True'
    type: complex
    update_time: '0.10'
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [496, 176.0]
    rotation: 0
    state: enabled
- name: soapy_rtlsdr_source_0
  id: soapy_rtlsdr_source
  parameters:
    affinity: ''
    agc: 'False'
    alias: ''
    bias: 'False'
    bufflen: '16384'
    center_freq: radio_freq
    comment: ''
    dev_args: ''
    freq_correction: '0'
    gain: gain
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fc32
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [136, 324.0]
    rotation: 0
    state: enabled

connections:
- [analog_wfm_rcv_0, '0', blocks_multiply_const_vxx_0, '0']
- [blocks_multiply_const_vxx_0, '0', audio_sink_0, '0']
- [blocks_multiply_const_vxx_0, '0', qtgui_freq_sink_x_1, '0']
- [low_pass_filter_0, '0', pfb_arb_resampler_xxx_0, '0']
- [pfb_arb_resampler_xxx_0, '0', analog_wfm_rcv_0, '0']
- [soapy_rtlsdr_source_0, '0', low_pass_filter_0, '0']
- [soapy_rtlsdr_source_0, '0', qtgui_freq_sink_x_0, '0']
- [soapy_rtlsdr_source_0, '0', qtgui_waterfall_sink_x_0, '0']

metadata:
  file_format: 1
  grc_version: 3.10.10.0
