rtl_wavetrap.grc

options:
  parameters:
    author: Muad'Dib
    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: rtl_wavetrap
    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: WAVETRAP PUSH-BUTTON RF RECORDER
    window_size: (1000,1000)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: filename
  id: variable
  parameters:
    comment: "creates full path to IQ recording\nand adds timestamp and the \n'note'\
      \ variable to the filename"
    value: rootdir+record_file_path+note+"_"+str(int(freq))+"Hz_"+str(int(gui_samp_rate))+"sps_"+str(gui_gain)+"dB_"
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1072, 380.0]
    rotation: 0
    state: enabled
- name: freq
  id: variable
  parameters:
    comment: ''
    value: 852e6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [312, 12.0]
    rotation: 0
    state: enabled
- name: gui_gain
  id: variable_qtgui_range
  parameters:
    comment: ''
    gui_hint: tabs@0:0,0,1,1
    label: RX Gain
    min_len: '200'
    orient: QtCore.Qt.Horizontal
    rangeType: float
    start: '0'
    step: '1'
    stop: '49.6'
    value: '10.0'
    widget: counter_slider
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [192, 12.0]
    rotation: 0
    state: true
- name: gui_samp_rate
  id: variable_qtgui_chooser
  parameters:
    comment: ''
    gui_hint: tabs@0:0,1,1,1
    label: SAMPLE RATE
    label0: 1Msps
    label1: 5Msps
    label2: 5Msps
    label3: 20Msps
    label4: 40Msps
    labels: '[''1.02MHz'', ''1.54MHz'', ''1.79MHz'', ''1.92MHz'', ''2.05MHz'', ''2.16MHz'',
      ''2.56MHz'', ''2.88MHz'', ''3.2MHz'', ''5.0MHz'', ''10.0MHz'', ''15.0MHz'',''20MHz'',
      ''25.0MHz'', ''30.0MHz'', ''35.0MHz'', ''40.0MHz'', ''45.0MHz'', ''50.0MHz'',
      ''55.0MHz'']'
    num_opts: '0'
    option0: 1e6
    option1: 5e6
    option2: 10e6
    option3: 20e6
    option4: 40e6
    options: '[1024000.0, 1536000.0, 1792000.0, 1920000.0, 2048000.0, 2160000.0, 2560000.0,
      2880000.0, 3200000.0, 5000000.0, 10000000.0, 15000000.0,20000000.0, 25000000.0,
      30000000.0, 35000000.0, 40000000.0, 45000000.0, 50000000.0, 55000000.0]'
    orient: Qt.QVBoxLayout
    type: real
    value: '2048000.0'
    widget: combo_box
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [432, 12.0]
    rotation: 0
    state: enabled
- name: note
  id: variable_qtgui_entry
  parameters:
    comment: ''
    gui_hint: tabs@0:1,1,1,2
    label: RECORDING NOTE (press enter to update)
    type: string
    value: RECORDING_NOTE
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [696, 12.0]
    rotation: 0
    state: enabled
- name: rec_button
  id: variable_qtgui_push_button
  parameters:
    comment: ''
    gui_hint: tabs@0:1,3,1,1
    label: RECORD
    pressed: '1'
    released: '0'
    type: int
    value: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [896, 12.0]
    rotation: 0
    state: enabled
- name: record_file_path
  id: variable
  parameters:
    comment: set path to IQ recording directory
    value: '"data/"'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1072, 300.0]
    rotation: 0
    state: enabled
- name: rootdir
  id: variable
  parameters:
    comment: defaults to your users home directory
    value: str(os.path.expanduser("~")+"/")
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1072, 220.0]
    rotation: 0
    state: enabled
- name: str_freq
  id: variable
  parameters:
    comment: ''
    value: str(freq)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [312, 76.0]
    rotation: 0
    state: enabled
- name: timestamp
  id: variable
  parameters:
    comment: 'gets system time and

      applies string formatting'
    value: datetime.fromtimestamp(time.time()).strftime('%Y_%m_%d_%H:%M:%S')
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1256, 380.0]
    rotation: 0
    state: enabled
- name: blocks_file_sink_0
  id: blocks_file_sink
  parameters:
    affinity: ''
    alias: ''
    append: 'False'
    comment: ''
    file: filename+str(datetime.fromtimestamp(time.time()).strftime('%Y_%m_%d_%H:%M:%S'))+".cfile"
      if rec_button == 1 else "/dev/null"
    type: complex
    unbuffered: 'False'
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [920, 212.0]
    rotation: 0
    state: enabled
- name: blocks_msgpair_to_var_0
  id: blocks_msgpair_to_var
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    target: freq
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [368, 572.0]
    rotation: 180
    state: enabled
- name: fosphor_qt_sink_c_0
  id: fosphor_qt_sink_c
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    freq_center: freq
    freq_span: gui_samp_rate
    gui_hint: tabs@0:2,0,5,4
    maxoutbuf: '0'
    minoutbuf: '0'
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 348.0]
    rotation: 0
    state: disabled
- name: import_datetime
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: from datetime import datetime
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [112, 260.0]
    rotation: 0
    state: enabled
- name: import_os
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import os
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 196.0]
    rotation: 0
    state: true
- name: import_time
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import time
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 260.0]
    rotation: 0
    state: enabled
- name: qtgui_edit_box_msg_0_0
  id: qtgui_edit_box_msg
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    gui_hint: tabs@0:1,0,1,1
    is_pair: 'True'
    is_static: 'True'
    key: freq
    label: Freq
    maxoutbuf: '0'
    minoutbuf: '0'
    type: float
    value: str(freq)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 532.0]
    rotation: 180
    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: gui_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: freq
    fftsize: '8192'
    freqhalf: 'True'
    grid: 'False'
    gui_hint: tabs@0:2,0,5,4
    label: Relative Gain
    label1: ''
    label10: ''''''
    label2: ''''''
    label3: ''''''
    label4: ''''''
    label5: ''''''
    label6: ''''''
    label7: ''''''
    label8: ''''''
    label9: ''''''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '""'
    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: '0.05'
    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: '-140'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 424.0]
    rotation: 0
    state: enabled
- name: qtgui_ledindicator_0
  id: qtgui_ledindicator
  parameters:
    affinity: ''
    alias: ''
    cellalignment: '1'
    comment: ''
    gui_hint: tabs@0:0,3,1,1
    label: '"RED=RECORDING"'
    maxSize: '40'
    offColor: green
    onColor: red
    position: '2'
    state: True if rec_button == 1 else False
    verticalalignment: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1072, 4.0]
    rotation: 0
    state: true
- name: rf_bw
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: RF BANDWITDH
    short_id: b
    type: eng_float
    value: 20e6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1216, 564.0]
    rotation: 0
    state: enabled
- name: rf_freq
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: RF FREQUENCY
    short_id: f
    type: eng_float
    value: 1534e6
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [976, 564.0]
    rotation: 0
    state: enabled
- name: rf_gain
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: RF GAIN
    short_id: g
    type: eng_float
    value: '40.0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1112, 564.0]
    rotation: 0
    state: enabled
- name: samp_rate_0
  id: parameter
  parameters:
    alias: ''
    comment: ''
    hide: none
    label: SAMPLE RATE (choose from [1024000.0, 1536000.0, 1792000.0, 1920000.0, 2048000.0,
      2160000.0, 2560000.0, 2880000.0, 3200000.0, 5000000.0, 10000000.0, 15000000.0,20000000.0,
      25000000.0, 30000000.0, 35000000.0, 40000000.0, 45000000.0, 50000000.0, 55000000.0])
    short_id: s
    type: eng_float
    value: '2048000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1352, 564.0]
    rotation: 0
    state: enabled
- name: soapy_rtlsdr_source_0
  id: soapy_rtlsdr_source
  parameters:
    affinity: ''
    agc: 'False'
    alias: ''
    center_freq: freq
    comment: ''
    dev_args: biastee=True
    freq_correction: '0'
    gain: gui_gain
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: gui_samp_rate
    type: fc32
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [416, 220.0]
    rotation: 0
    state: enabled
- name: tabs
  id: qtgui_tab_widget
  parameters:
    alias: ''
    comment: ''
    gui_hint: 0,0,7,4
    label0: Tab 0
    label1: Tab 1
    label10: Tab 10
    label11: Tab 11
    label12: Tab 12
    label13: Tab 13
    label14: Tab 14
    label15: Tab 15
    label16: Tab 16
    label17: Tab 17
    label18: Tab 18
    label19: Tab 19
    label2: Tab 2
    label3: Tab 3
    label4: Tab 4
    label5: Tab 5
    label6: Tab 6
    label7: Tab 7
    label8: Tab 8
    label9: Tab 9
    num_tabs: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 116.0]
    rotation: 0
    state: true

connections:
- [fosphor_qt_sink_c_0, freq, qtgui_edit_box_msg_0_0, val]
- [qtgui_edit_box_msg_0_0, msg, blocks_msgpair_to_var_0, inpair]
- [qtgui_edit_box_msg_0_0, msg, qtgui_freq_sink_x_0, freq]
- [qtgui_freq_sink_x_0, freq, qtgui_edit_box_msg_0_0, val]
- [soapy_rtlsdr_source_0, '0', blocks_file_sink_0, '0']
- [soapy_rtlsdr_source_0, '0', fosphor_qt_sink_c_0, '0']
- [soapy_rtlsdr_source_0, '0', qtgui_freq_sink_x_0, '0']

metadata:
  file_format: 1
  grc_version: 3.10.2.0-rc1