main.yaml

import:
# Input graphs 
# -------------
  # - graphs/bitalino.yaml # uncomment this line to use bitalino device
  # - graphs/synthetic.yaml # uncomment this line to use brainflow device
  # - graphs/cython.yaml # uncomment this line to use openBCI device
  - graphs/replay.yaml #  uncomment this line to use replayed data 
  # - graphs/sinus.yaml #  uncomment this line to use generated data 
  
  # - graphs/save.yaml # uncomment this graph to save the data in HDF5

graphs:

  - id: broker
    nodes:
      - id: broker
        module: timeflux.nodes.zmq
        class: Broker

  - id: processing
    nodes:
    - id: sub
      module: timeflux.nodes.zmq
      class: Sub
      params:
        topics: [ raw ]
    - id: notch
      module: timeflux_dsp.nodes.filters
      class: IIRFilter
      params:
        filter_type: bandstop
        frequencies: [45, 55]
        order: 1
    - id: bandpass
      module: timeflux_dsp.nodes.filters
      class: IIRFilter
      params:
        filter_type: bandpass
        frequencies: [0.1, 30]
        order: 3
    - id: select
      module: timeflux.nodes.query
      class: LocQuery
      params:
        key: [ Fpz ]
    - id: filter_bank
      module: timeflux_dsp.nodes.filters
      class: FilterBank
      params:
        filters:
          'delta': {frequencies: [1, 4], order: 3}
          'theta': {frequencies: [5, 7], order: 3}
          'alpha': {frequencies: [8, 12], order: 3}
          'beta':  {frequencies: [13, 20], order: 3}
          'gamma': {frequencies: [25, 40], order: 3}
        design: butter
    - id: band_powers
      module: nodes.power
      class: Power
      params:
        length: 3
        step: 1
    - id: pub_filtered
      module: timeflux.nodes.zmq
      class: Pub
      params:
        topic: filtered
    - id: pub_bands
      module: timeflux.nodes.zmq
      class: Pub
      params:
        topic: bands
    - id: display
      module: timeflux.nodes.debug
      class: Display
    edges:
      - source: sub:raw
        target: notch
      - source: notch
        target: bandpass
      - source: bandpass
        target: filter_bank
      - source: filter_bank
        target: band_powers
      - source: bandpass
        target: pub_filtered
      - source: band_powers
        target: pub_bands
      # - source: band_powers
      #   target: display
    rate: 10

  - id: apps
    nodes:
    - id: sub
      module: timeflux.nodes.zmq
      class: Sub
      params:
        topics:
          - raw
          - filtered
          - bands
    - id: ui
      module: timeflux_ui.nodes.ui
      class: UI
      params:
        routes:
          bands: www
    edges:
      - source: sub:raw
        target: ui:raw
      - source: sub:filtered
        target: ui:filtered
      - source: sub:bands
        target: ui:bands
    rate: 10