{
  "controller_port": 5277,
  "variable_list": [
    {
      "name": "probe_in_tracker",
      "type": "transform_obj"
    },
    {
      "name": "ref_in_tracker",
      "type": "transform_obj"
    },
    {
      "name": "probe_uncertainty",
      "type": "double_obj"
    }
  ],
  "object_list": [
    {
      "type": "ndi_interface",
      "name": "ndi",
      "init_config": {
        "address_type": "ethernet",
        "ip": "10.0.0.5",
        "tcp_port": 8765,
        "com_port": "/dev/ttyUSB0",
        "tool_list": [
          {
            "rom_path": "/home/tpx/data/roms/Glass_4Ball_2.rom",
            "outputs": {
              "transform": "probe_in_tracker",
              "marker_uncertainty": "probe_uncertainty"
            }
          },
          {
            "serial_number": "3DD50000",
            "physical_port": 4,
            "outputs": {
              "transform": "probe_in_tracker",
              "marker_uncertainty": "probe_uncertainty"
            }
          },
          {
            "physical_port": 1,
            "outputs": {
              "transform": "ref_in_tracker"
            }
          }
        ]
      },
      "start_config": {
        "allow_unreliable": true,
        "prefer_stream_tracking": false
      }
    },
    {
      "type": "transform_obj_watcher",
      "name": "debug_watcher",
      "start_config": {
        "variable_name": "probe_in_tracker"
      }
    },
    {
      "type": "empty_object",
      "name": "all",
      "dependencies": [
        "ndi",
        "debug_watcher"
      ]
    }
  ]
}