py_snippets_demo.grc

options:
  parameters:
    author: Josh Morman
    catch_exceptions: 'True'
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: Copyright 2020
    description: Show simple examples of Python Snippets inserted into flowgraph
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: qt_gui
    hier_block_src_path: '.:'
    id: snippets_demo
    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: Python Snippets Example Flowgraph
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [8, 8]
    rotation: 0
    state: enabled

blocks:
- name: samp_rate
  id: variable
  parameters:
    comment: ''
    value: '32000'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [184, 12]
    rotation: 0
    state: enabled
- name: foo_mod
  id: epy_module
  parameters:
    alias: ''
    comment: ''
    source_code: "# this module will be imported in the into your flowgraph\n\ndef\
      \ add(a,b):\n    return a+b\n"
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [850, 264]
    rotation: 0
    state: true
- name: head_block
  id: blocks_head
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_items: '12'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [937, 351]
    rotation: 0
    state: true
- name: s0
  id: snippet
  parameters:
    alias: ''
    code: 's = ''After start - 500 priority''

      print(s)'
    comment: ''
    priority: '500'
    section: main_after_start
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [263, 115]
    rotation: 0
    state: true
- name: s1
  id: snippet
  parameters:
    alias: ''
    code: 's = ''After start - 200 priority''

      print(s)'
    comment: ''
    priority: '200'
    section: main_after_start
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [264, 208]
    rotation: 0
    state: true
- name: s2
  id: snippet
  parameters:
    alias: ''
    code: 's = ''After start - negative priority''

      print(s)'
    comment: ''
    priority: '-400'
    section: main_after_start
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [267, 298]
    rotation: 0
    state: true
- name: s3
  id: snippet
  parameters:
    alias: ''
    code: 's = ''After start - 0 priority''

      print(s)'
    comment: ''
    priority: '0'
    section: main_after_start
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [270, 371]
    rotation: 0
    state: true
- name: s4
  id: snippet
  parameters:
    alias: ''
    code: 's = ''After Init - 100 priority''

      print(s)'
    comment: ''
    priority: '100'
    section: main_after_init
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [549, 88]
    rotation: 0
    state: true
- name: s5
  id: snippet
  parameters:
    alias: ''
    code: 'x = 4

      y = foo_mod.add(x,x)

      print(y)

      s = ''After init - 200 priority''

      print(s)'
    comment: "This snippet shows how to call a \nmethod from an embedded python \n\
      module"
    priority: '200'
    section: main_after_init
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [550, 209]
    rotation: 0
    state: true
- name: s6
  id: snippet
  parameters:
    alias: ''
    code: 's = ''After Stop - 500 priority''

      print(s)'
    comment: ''
    priority: '500'
    section: main_after_stop
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [865, 52]
    rotation: 0
    state: true
- name: s7
  id: snippet
  parameters:
    alias: ''
    code: 's = ''After Stop - 200 priority''

      print(s)

      print(self.vsink.data())'
    comment: 'This snippet shows an example of calling

      a method on another block from within the

      flowgraph - (use at your own risk)'
    priority: '200'
    section: main_after_stop
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1120, 55]
    rotation: 0
    state: true
- name: throttle_block
  id: blocks_throttle
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    ignoretag: 'True'
    maxoutbuf: '0'
    minoutbuf: '0'
    samples_per_second: samp_rate
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [752, 384]
    rotation: 0
    state: enabled
- name: vsink
  id: blocks_vector_sink_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    reserve_items: '1024'
    type: float
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [1118, 337]
    rotation: 0
    state: true
- name: vsrc
  id: blocks_vector_source_x
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    repeat: 'True'
    tags: '[]'
    type: float
    vector: list(range(10))
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [531, 390]
    rotation: 0
    state: true

connections:
- [head_block, '0', vsink, '0']
- [throttle_block, '0', head_block, '0']
- [vsrc, '0', throttle_block, '0']

metadata:
  file_format: 1