HW_tutorial.grc

options:
  parameters:
    author: Barry Duggan
    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: HW_tutorial
    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: Hardware tutorial
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [16, 12.0]
    rotation: 0
    state: enabled

blocks:
- name: freq
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Frequency
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: int
    start: '70000000'
    step: '200000'
    stop: '6000000000'
    value: '144215000'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [320, 12.0]
    rotation: 0
    state: true
- name: rf_gain
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: RF Gain
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: int
    start: '0'
    step: '1'
    stop: '76'
    value: '50'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [480, 12.0]
    rotation: 0
    state: true
- name: samp_rate
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: ''
    label: Sample Rate
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: int
    start: '192000'
    step: '1000'
    stop: '56000000'
    value: '3840000'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 12.0]
    rotation: 0
    state: true
- name: qtgui_sink_x_0
  id: qtgui_sink_x
  parameters:
    affinity: ''
    alias: ''
    bw: samp_rate
    comment: ''
    fc: freq
    fftsize: '1024'
    gui_hint: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"Spectrum Analyzer"'
    plotconst: 'True'
    plotfreq: 'True'
    plottime: 'True'
    plotwaterfall: 'True'
    rate: '10'
    showports: 'True'
    showrf: 'True'
    type: complex
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [360, 228.0]
    rotation: 0
    state: true
- name: soapy_plutosdr_source_0
  id: soapy_plutosdr_source
  parameters:
    affinity: ''
    agc: 'False'
    alias: ''
    bandwidth: '1000000'
    center_freq: freq
    comment: ''
    dev_args: ''
    gain: rf_gain
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fc32
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [112, 236.0]
    rotation: 0
    state: true

connections:
- [soapy_plutosdr_source_0, '0', qtgui_sink_x_0, '0']

metadata:
  file_format: 1