Selector Demo

options:
  parameters:
    author: ''
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: ''
    description: Adapted from GNU Radio's own example (gr-blocks/examples/selector.grc). Reduced to one output so no sink
      sits idle; input_index still selects between three sources live.
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: top_block
    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: Selector Demo
    window_size: ''
  states:
    coordinate: [10, 10]
    rotation: 0
    state: enabled
blocks:
- name: freq
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: (2,0,1,2)
    label: ''
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0'
    step: '1'
    stop: samp_rate/4
    value: '200'
    widget: counter_slider
  states:
    coordinate: [590, 10]
    rotation: 0
    state: true
- name: input_index
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: (3,0,1,2)
    label: ''
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: int
    start: '0'
    step: '1'
    stop: '2'
    value: '0'
    widget: counter_slider
  states:
    coordinate: [840, 10]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '32000'
  states:
    coordinate: [1090, 10]
    rotation: 0
    state: enabled
- name: analog_sig_source_x_0
  id: analog_sig_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '0'
    samp_rate: samp_rate
    type: complex
    waveform: analog.GR_COS_WAVE
    frequency: freq
    amplitude: '1'
  states:
    coordinate: [10, 210]
    rotation: 0
    state: true
- name: analog_sig_source_x_1
  id: analog_sig_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '0'
    samp_rate: samp_rate
    type: complex
    waveform: analog.GR_TRI_WAVE
    frequency: freq
    amplitude: '1'
  states:
    coordinate: [10, 350]
    rotation: 0
    state: true
- name: analog_sig_source_x_2
  id: analog_sig_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    offset: '0'
    samp_rate: samp_rate
    type: complex
    waveform: analog.GR_SAW_WAVE
    frequency: freq
    amplitude: '1'
  states:
    coordinate: [10, 490]
    rotation: 0
    state: true
- name: blocks_selector_0
  id: blocks_selector
  parameters:
    affinity: ''
    alias: ''
    comment: "The Selector block passes \nsamples from the input selected\n by input_index to the output \nselected by output_index.\n\
      \nOutputs != output_index \ndo not produce samples\n\nWhen Enabled is set to Off, \nno output samples are produced"
    enabled: 'True'
    input_index: input_index
    maxoutbuf: '0'
    minoutbuf: '0'
    num_inputs: '3'
    num_outputs: '1'
    output_index: '0'
    showports: 'True'
    type: complex
    vlen: '1'
  states:
    coordinate: [330, 230]
    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: blue
    color2: green
    color3: black
    color4: cyan
    color5: magenta
    color6: yellow
    color7: dark red
    color8: dark green
    color9: dark blue
    comment: ''
    ctrlpanel: 'False'
    entags: 'True'
    grid: 'False'
    gui_hint: (0,0,1,1)
    label1: Signal 1
    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: 'True'
    marker1: '1'
    marker10: '1'
    marker2: '1'
    marker3: '1'
    marker4: '1'
    marker5: '1'
    marker6: '1'
    marker7: '1'
    marker8: '1'
    marker9: '1'
    name: '"Output 0"'
    nconnections: '1'
    size: '1024'
    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: complex
    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: Amplitude
    ymax: '1'
    ymin: '-1'
    yunit: '""'
    samp_rate: samp_rate
  states:
    coordinate: [650, 240]
    rotation: 0
    state: true
connections:
- [analog_sig_source_x_0, '0', blocks_selector_0, '0']
- [analog_sig_source_x_1, '0', blocks_selector_0, '1']
- [analog_sig_source_x_2, '0', blocks_selector_0, '2']
- [blocks_selector_0, '0', qtgui_time_sink_x_0, '0']
metadata:
  file_format: 1