Showcasing the PLL Freq Det

options:
  parameters:
    author: "Marcus M\xFCller"
    catch_exceptions: 'True'
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: '2021'
    description: Adapted from GNU Radio's own example (gr-analog/examples/pll_freqdet_simple.grc). The 1/(2*pi) constant is
      pre-computed because multiply_const_vxx's dtype template is not resolved by the editor.
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: pll_freqdet_simple
    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: Showcasing the PLL Freq Det
    window_size: (1000,1000)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [10, 10]
    rotation: 0
    state: enabled
blocks:
- name: freq
  id: variable_qtgui_range
  parameters:
    comment: 'Frequency Adjustment

      Widget'
    gui_hint: ''
    label: Frequency / Hz
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: -samp_rate/2
    step: samp_rate/1e3
    stop: samp_rate/2
    value: '1'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [580, 10]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: 1e5
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [830, 10]
    rotation: 0
    state: enabled
- name: analog_pll_freqdet_cf_0
  id: analog_pll_freqdet_cf
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    max_freq: math.pi
    maxoutbuf: '0'
    min_freq: -math.pi
    minoutbuf: '0'
    w: math.pi/10
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [300, 220]
    rotation: 0
    state: true
- name: analog_sig_source_x_0
  id: analog_sig_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: 'Adjustable Frequency

      Signal Source'
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '0'
    phase: '0'
    samp_rate: samp_rate
    showports: 'False'
    type: complex
    waveform: analog.GR_COS_WAVE
    frequency: freq
    amplitude: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [10, 210]
    rotation: 0
    state: true
- name: blocks_multiply_const_vxx_0
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: "Output is phase/sample,\nso divide by 2\u03C0 to get a\nrelative frequency\n\u2208[-1/2,1/2],"
    const: '0.15915494309189535'
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
    mode: scalar
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [690, 230]
    rotation: 0
    state: true
- name: blocks_multiply_const_vxx_1
  id: blocks_multiply_const_vxx
  parameters:
    affinity: ''
    alias: ''
    comment: "multiply by sampling\nrate to get absolute \nfrequency\n\u2208[-f_s/2, f_s/2]"
    const: samp_rate
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    vlen: '1'
    mode: scalar
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1090, 230]
    rotation: 0
    state: true
- name: blocks_throttle2_0
  id: blocks_throttle2
  parameters:
    affinity: ''
    alias: ''
    comment: "Only slows down\nprocessing of \nsamples (for easier\nvisualization)"
    ignoretag: 'True'
    limit: items
    maximum: '100'
    maxoutbuf: '0'
    minoutbuf: '0'
    samples_per_second: samp_rate
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [690, 330]
    rotation: 0
    state: enabled
- name: qtgui_number_sink_0
  id: qtgui_number_sink
  parameters:
    affinity: ''
    alias: ''
    autoscale: 'False'
    avg: '0'
    color1: ("black", "black")
    color10: ("black", "black")
    color2: ("black", "black")
    color3: ("black", "black")
    color4: ("black", "black")
    color5: ("black", "black")
    color6: ("black", "black")
    color7: ("black", "black")
    color8: ("black", "black")
    color9: ("black", "black")
    comment: ''
    factor1: '1'
    factor10: '1'
    factor2: '1'
    factor3: '1'
    factor4: '1'
    factor5: '1'
    factor6: '1'
    factor7: '1'
    factor8: '1'
    factor9: '1'
    graph_type: qtgui.NUM_GRAPH_HORIZ
    gui_hint: ''
    label1: '"Phase advancement per sample"'
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    max: math.pi
    min: -math.pi
    name: '""'
    nconnections: '1'
    type: float
    unit1: rad
    unit10: ''
    unit2: ''
    unit3: ''
    unit4: ''
    unit5: ''
    unit6: ''
    unit7: ''
    unit8: ''
    unit9: ''
    update_time: '0.10'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [690, 470]
    rotation: 0
    state: true
- name: qtgui_time_sink_x_0
  id: qtgui_time_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'
    axislabels: 'True'
    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'
    entags: 'True'
    grid: 'False'
    gui_hint: ''
    label1: Frequency
    label10: Signal 10
    label2: Signal 2
    label3: Signal 3
    label4: Signal 4
    label5: Signal 5
    label6: Signal 6
    label7: Signal 7
    label8: Signal 8
    label9: Signal 9
    legend: 'False'
    marker1: '-1'
    marker10: '-1'
    marker2: '-1'
    marker3: '-1'
    marker4: '-1'
    marker5: '-1'
    marker6: '-1'
    marker7: '-1'
    marker8: '-1'
    marker9: '-1'
    name: '""'
    nconnections: '1'
    size: '200'
    stemplot: 'False'
    style1: '1'
    style10: '1'
    style2: '1'
    style3: '1'
    style4: '1'
    style5: '1'
    style6: '1'
    style7: '1'
    style8: '1'
    style9: '1'
    tr_chan: '0'
    tr_delay: '0'
    tr_level: '0.0'
    tr_mode: qtgui.TRIG_MODE_FREE
    tr_slope: qtgui.TRIG_SLOPE_POS
    tr_tag: '""'
    type: float
    update_time: '0.10'
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    ylabel: Frequency
    ymax: 0.55*samp_rate
    ymin: -0.55*samp_rate
    yunit: '"Hz"'
    samp_rate: samp_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1400, 210]
    rotation: 0
    state: true
connections:
- [analog_pll_freqdet_cf_0, '0', blocks_multiply_const_vxx_0, '0']
- [analog_pll_freqdet_cf_0, '0', blocks_throttle2_0, '0']
- [analog_pll_freqdet_cf_0, '0', qtgui_number_sink_0, '0']
- [analog_sig_source_x_0, '0', analog_pll_freqdet_cf_0, '0']
- [blocks_multiply_const_vxx_0, '0', blocks_multiply_const_vxx_1, '0']
- [blocks_multiply_const_vxx_1, '0', qtgui_time_sink_x_0, '0']
metadata:
  file_format: 1
  grc_version: v3.11.0.0git-554-g12f02467