NoFlo serialport echo demo

noflo.json

{
    "properties": {
        "name": "Serialport Echo Example",
        "id": "SerialportEchoExample",
        "environment": {
            "type": "noflo-nodejs"
        }
    },
    "inports": {},
    "outports": {},
    "groups": [],
    "processes": {
        "Open": {
            "component": "serialport/Open",
            "metadata": {
                "label": "Open",
                "x": 396,
                "y": 216,
                "width": 72,
                "height": 72
            }
        },
        "serialport/Error_jalfi": {
            "component": "serialport/Error",
            "metadata": {
                "label": "serialport/Error",
                "x": 540,
                "y": 432,
                "width": 72,
                "height": 72
            }
        },
        "core/Output_efo2z": {
            "component": "core/Output",
            "metadata": {
                "label": "core/Output",
                "x": 684,
                "y": 432,
                "width": 72,
                "height": 72
            }
        },
        "serialport/Write_zsyxv": {
            "component": "serialport/Write",
            "metadata": {
                "label": "serialport/Write",
                "x": 720,
                "y": 216,
                "width": 72,
                "height": 72
            }
        },
        "serialport/Read_hqttk": {
            "component": "serialport/Read",
            "metadata": {
                "label": "serialport/Read",
                "x": 540,
                "y": 288,
                "width": 72,
                "height": 72
            }
        }
    },
    "connections": [
        {
            "src": {
                "process": "serialport/Error_jalfi",
                "port": "out"
            },
            "tgt": {
                "process": "core/Output_efo2z",
                "port": "in"
            },
            "metadata": {
                "route": 1
            }
        },
        {
            "src": {
                "process": "Open",
                "port": "out"
            },
            "tgt": {
                "process": "serialport/Error_jalfi",
                "port": "serialport"
            },
            "metadata": {
                "route": 3
            }
        },
        {
            "src": {
                "process": "Open",
                "port": "out"
            },
            "tgt": {
                "process": "serialport/Write_zsyxv",
                "port": "serialport"
            },
            "metadata": {
                "route": 3
            }
        },
        {
            "src": {
                "process": "Open",
                "port": "out"
            },
            "tgt": {
                "process": "serialport/Read_hqttk",
                "port": "serialport"
            },
            "metadata": {
                "route": 3
            }
        },
        {
            "src": {
                "process": "serialport/Read_hqttk",
                "port": "out"
            },
            "tgt": {
                "process": "serialport/Write_zsyxv",
                "port": "message"
            },
            "metadata": {}
        },
        {
            "src": {
                "process": "serialport/Read_hqttk",
                "port": "out"
            },
            "tgt": {
                "process": "serialport/Write_zsyxv",
                "port": "start"
            },
            "metadata": {
                "route": 0
            }
        },
        {
            "data": 8,
            "tgt": {
                "process": "Open",
                "port": "databits"
            }
        },
        {
            "data": 1,
            "tgt": {
                "process": "Open",
                "port": "stopbits"
            }
        },
        {
            "data": "none",
            "tgt": {
                "process": "Open",
                "port": "parity"
            }
        },
        {
            "data": 255,
            "tgt": {
                "process": "Open",
                "port": "buffersize"
            }
        },
        {
            "data": 9600,
            "tgt": {
                "process": "Open",
                "port": "baudrate"
            }
        },
        {
            "data": "raw",
            "tgt": {
                "process": "Open",
                "port": "parser"
            }
        },
        {
            "data": "/dev/ttyUSB0",
            "tgt": {
                "process": "Open",
                "port": "port"
            }
        }
    ]
}