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: PicoSDR
    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: Pico SDR
    window_size: (1000,1000)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: bpsk
  id: variable_constellation
  parameters:
    comment: ''
    const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]'
    dims: '1'
    normalization: digital.constellation.AMPLITUDE_NORMALIZATION
    npwr: '1.0'
    precision: '8'
    rot_sym: '4'
    soft_dec_lut: None
    sym_map: '[0, 1, 3, 2]'
    type: bpsk
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [280, 8.0]
    rotation: 0
    state: true
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: 1_536_000 // (1 << 3)
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [176, 8.0]
    rotation: 0
    state: enabled
- name: analog_quadrature_demod_cf_0
  id: analog_quadrature_demod_cf
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    gain: samp_rate/(2 * math.pi * (samp_rate / 2))
    maxoutbuf: '0'
    minoutbuf: '0'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 312.0]
    rotation: 0
    state: true
- name: analog_wfm_rcv_pll_0
  id: analog_wfm_rcv_pll
  parameters:
    affinity: ''
    alias: ''
    audio_decimation: '4'
    comment: ''
    deemph_tau: 75e-6
    maxoutbuf: '0'
    minoutbuf: '0'
    quad_rate: samp_rate
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [456, 376.0]
    rotation: 0
    state: true
- name: audio_sink_0
  id: audio_sink
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    device_name: ''
    num_inputs: '2'
    ok_to_block: 'True'
    samp_rate: samp_rate // 4
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 384.0]
    rotation: 0
    state: true
- name: blocks_interleaved_short_to_complex_0
  id: blocks_interleaved_short_to_complex
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    scale_factor: (1 << 15) - 1
    swap: 'False'
    vector_input: 'False'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [224, 208.0]
    rotation: 0
    state: true
- name: blocks_message_debug_0
  id: blocks_message_debug
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    en_uvec: 'True'
    log_level: info
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [992, 8.0]
    rotation: 0
    state: true
- name: blocks_probe_rate_0
  id: blocks_probe_rate
  parameters:
    affinity: ''
    alias: ''
    alpha: '0.05'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    mintime: '2500'
    name: ''
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 16.0]
    rotation: 0
    state: true
- name: import_0
  id: import
  parameters:
    alias: ''
    comment: ''
    imports: import math
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [440, 8.0]
    rotation: 0
    state: true
- name: low_pass_filter_0
  id: low_pass_filter
  parameters:
    affinity: ''
    alias: ''
    beta: '6.76'
    comment: ''
    cutoff_freq: samp_rate / 8
    decim: '4'
    gain: '1'
    interp: '1'
    maxoutbuf: '0'
    minoutbuf: '0'
    samp_rate: samp_rate
    type: fir_filter_fff
    width: samp_rate / 8
    win: window.WIN_HAMMING
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [992, 284.0]
    rotation: 0
    state: enabled
- name: network_tcp_source_0
  id: network_tcp_source
  parameters:
    addr: 127.0.0.1
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    port: '1234'
    server: 'True'
    type: short
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [48, 200.0]
    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: 'False'
    grid: 'True'
    gui_hint: (1, 0, 1, 1)
    label1: I
    label10: Signal 10
    label2: Q
    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: '"IQ"'
    nconnections: '1'
    size: '128'
    srate: samp_rate
    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: 1/30
    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: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 208.0]
    rotation: 0
    state: true
- name: qtgui_time_sink_x_0_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: 'False'
    grid: 'True'
    gui_hint: (1, 1, 1, 1)
    label1: "\u0394f"
    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: '"FM Demodulation"'
    nconnections: '1'
    size: '512'
    srate: samp_rate // (2 ** 3)
    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: 1/30
    width1: '1'
    width10: '1'
    width2: '1'
    width3: '1'
    width4: '1'
    width5: '1'
    width6: '1'
    width7: '1'
    width8: '1'
    width9: '1'
    ylabel: Frequency Offset
    ymax: '1'
    ymin: '-1'
    yunit: '""'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1192, 312.0]
    rotation: 0
    state: true
- name: qtgui_waterfall_sink_x_0_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: '0'
    fftsize: '2048'
    freqhalf: 'True'
    grid: 'True'
    gui_hint: (0, 0, 1, 2)
    int_max: '0'
    int_min: 10 * math.log10(1 / ((2 ** 15 - 1) ** 2))
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"RF"'
    nconnections: '1'
    showports: 'False'
    type: complex
    update_time: 1/30
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [704, 104.0]
    rotation: 0
    state: true
- name: qtgui_waterfall_sink_x_0_0_0_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: '0'
    fftsize: '2048'
    freqhalf: 'True'
    grid: 'True'
    gui_hint: (3, 0, 1, 2)
    int_max: '0'
    int_min: 10 * math.log10(1 / ((2 ** 15 - 1) ** 2))
    label1: ''
    label10: ''
    label2: ''
    label3: ''
    label4: ''
    label5: ''
    label6: ''
    label7: ''
    label8: ''
    label9: ''
    legend: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    name: '"FM Demodulation"'
    nconnections: '1'
    showports: 'False'
    type: float
    update_time: 1/30
    wintype: window.WIN_BLACKMAN_hARRIS
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [992, 184.0]
    rotation: 0
    state: true

connections:
- [analog_quadrature_demod_cf_0, '0', low_pass_filter_0, '0']
- [analog_quadrature_demod_cf_0, '0', qtgui_waterfall_sink_x_0_0_0_0, '0']
- [analog_wfm_rcv_pll_0, '0', audio_sink_0, '0']
- [analog_wfm_rcv_pll_0, '1', audio_sink_0, '1']
- [blocks_interleaved_short_to_complex_0, '0', analog_quadrature_demod_cf_0, '0']
- [blocks_interleaved_short_to_complex_0, '0', analog_wfm_rcv_pll_0, '0']
- [blocks_interleaved_short_to_complex_0, '0', blocks_probe_rate_0, '0']
- [blocks_interleaved_short_to_complex_0, '0', qtgui_time_sink_x_0, '0']
- [blocks_interleaved_short_to_complex_0, '0', qtgui_waterfall_sink_x_0_0, '0']
- [blocks_probe_rate_0, rate, blocks_message_debug_0, print]
- [low_pass_filter_0, '0', qtgui_time_sink_x_0_0, '0']
- [network_tcp_source_0, '0', blocks_interleaved_short_to_complex_0, '0']

metadata:
  file_format: 1
  grc_version: 3.10.9.2