enterprise_change_encryption_key_flow.json

[
    {
        "id": "708a28ebaedc3573",
        "type": "tab",
        "label": "Sensor Encryption Key",
        "disabled": false,
        "info": "",
        "env": []
    },
    {
        "id": "25e524de25648ad8",
        "type": "ncd-gateway-node",
        "z": "708a28ebaedc3573",
        "name": "",
        "connection": "3a158777559a1790",
        "unknown_devices": true,
        "outputs": 2,
        "x": 550,
        "y": 320,
        "wires": [
            [
                "a6b6e974109637de",
                "e9e8407e1fe09121"
            ],
            [
                "9e141d7d1f62fba0"
            ]
        ]
    },
    {
        "id": "a6b6e974109637de",
        "type": "switch",
        "z": "708a28ebaedc3573",
        "name": "Switch by topic",
        "property": "topic",
        "propertyType": "msg",
        "rules": [
            {
                "t": "eq",
                "v": "sensor_mode",
                "vt": "str"
            },
            {
                "t": "eq",
                "v": "remote_at_response",
                "vt": "str"
            }
        ],
        "checkall": "true",
        "repair": false,
        "outputs": 2,
        "x": 760,
        "y": 320,
        "wires": [
            [
                "6a938423cb148b9c"
            ],
            []
        ]
    },
    {
        "id": "6a938423cb148b9c",
        "type": "switch",
        "z": "708a28ebaedc3573",
        "name": "If PGM",
        "property": "payload.mode",
        "propertyType": "msg",
        "rules": [
            {
                "t": "eq",
                "v": "PGM",
                "vt": "str"
            }
        ],
        "checkall": "true",
        "repair": false,
        "outputs": 1,
        "x": 980,
        "y": 280,
        "wires": [
            [
                "49550c1880b280f5"
            ]
        ]
    },
    {
        "id": "8171f428e86be9aa",
        "type": "debug",
        "z": "708a28ebaedc3573",
        "name": "debug 176",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "true",
        "targetType": "full",
        "statusVal": "",
        "statusType": "auto",
        "x": 1450,
        "y": 280,
        "wires": []
    },
    {
        "id": "cce0a8f95b3da5be",
        "type": "link out",
        "z": "708a28ebaedc3573",
        "name": "Link Out KY cmd",
        "mode": "link",
        "links": [
            "97268b4f220c6ee3"
        ],
        "x": 1395,
        "y": 240,
        "wires": []
    },
    {
        "id": "97268b4f220c6ee3",
        "type": "link in",
        "z": "708a28ebaedc3573",
        "name": "Link in cmd",
        "links": [
            "cce0a8f95b3da5be"
        ],
        "x": 215,
        "y": 320,
        "wires": [
            [
                "702b62ea93b1ec54"
            ]
        ]
    },
    {
        "id": "e9e8407e1fe09121",
        "type": "debug",
        "z": "708a28ebaedc3573",
        "name": "debug 177",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "true",
        "targetType": "full",
        "statusVal": "",
        "statusType": "auto",
        "x": 750,
        "y": 260,
        "wires": []
    },
    {
        "id": "702b62ea93b1ec54",
        "type": "delay",
        "z": "708a28ebaedc3573",
        "name": "",
        "pauseType": "delay",
        "timeout": "1",
        "timeoutUnits": "seconds",
        "rate": "1",
        "nbRateUnits": "1",
        "rateUnits": "second",
        "randomFirst": "1",
        "randomLast": "5",
        "randomUnits": "seconds",
        "drop": false,
        "allowrate": false,
        "outputs": 1,
        "x": 320,
        "y": 320,
        "wires": [
            [
                "25e524de25648ad8"
            ]
        ]
    },
    {
        "id": "6c56a9c409f47747",
        "type": "inject",
        "z": "708a28ebaedc3573",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 1020,
        "y": 240,
        "wires": [
            []
        ]
    },
    {
        "id": "9e141d7d1f62fba0",
        "type": "debug",
        "z": "708a28ebaedc3573",
        "name": "debug 178",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "true",
        "targetType": "full",
        "statusVal": "",
        "statusType": "auto",
        "x": 750,
        "y": 380,
        "wires": []
    },
    {
        "id": "49550c1880b280f5",
        "type": "function",
        "z": "708a28ebaedc3573",
        "name": "Send set encryption command",
        "func": "let new_key = '55AA55AA55AA55AA55AA55AA55AA55AA';\nlet new_msg = {\n    topic: 'send_command',\n    payload: {\n        // address: msg.payload.mac,\n        address: '00:13:a2:00:42:30:81:cd',\n        data: [0xf2, 0x03, 0x00, 0x00, 0x00]\n    }\n}\n// a701a2a915164785f7160ad7a55a1f29\nnew_msg.payload.data.push(...string2HexArray(new_key));\nconsole.log(new_msg.payload.data);\nreturn new_msg;\n\nfunction string2HexArray(i){\n\t// TODO Check for colons and remove them i.e. in addresses\n\tif(i.length % 2 === 0){\n\t\tlet bytes = i.match(/.{1,2}/g);\n\t\tfor(let byte in bytes) {\n\t\t\tbytes[byte] = parseInt(bytes[byte], 16);\n\t\t};\n\t\treturn bytes;\n\t}else{\n\t\tconsole.log('Hex string length must be divisible by two');\n\t\treturn undefined;\n\t}\n}",
        "outputs": 1,
        "timeout": 0,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 1190,
        "y": 280,
        "wires": [
            [
                "cce0a8f95b3da5be",
                "8171f428e86be9aa"
            ]
        ]
    },
    {
        "id": "0162a866cb236ad5",
        "type": "comment",
        "z": "708a28ebaedc3573",
        "name": "This command is not supported by all sensors",
        "info": "",
        "x": 550,
        "y": 100,
        "wires": []
    },
    {
        "id": "cd4fb87aee19a4c3",
        "type": "comment",
        "z": "708a28ebaedc3573",
        "name": "Once a sensor is configured for the new encryption key you will need to change the encryption key of the Wireless Gateway",
        "info": "",
        "x": 800,
        "y": 140,
        "wires": []
    },
    {
        "id": "48d72566b8a22dd0",
        "type": "inject",
        "z": "708a28ebaedc3573",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 120,
        "y": 440,
        "wires": [
            [
                "ed0c2de88bd70ecf"
            ]
        ]
    },
    {
        "id": "ed0c2de88bd70ecf",
        "type": "function",
        "z": "708a28ebaedc3573",
        "name": "Set local encryption key as string",
        "func": "msg = {\n    topic: \"local_at_send\",\n    payload: {\n        parameter: 'KY',\n        value: '55AA55AA55AA55AA55AA55AA55AA55AA'\n    }\n}\nreturn msg;",
        "outputs": 1,
        "timeout": 0,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 360,
        "y": 440,
        "wires": [
            [
                "25e524de25648ad8"
            ]
        ]
    },
    {
        "id": "b9a1f2581bed1a5f",
        "type": "comment",
        "z": "708a28ebaedc3573",
        "name": "If comms are lost after changing the encryption key you will need to perform a factory reset by pressing and releasing the RESET button on the sensor and immediately holding the CFG/Configuration button for ~15 seconds and then restarting the sensor",
        "info": "",
        "x": 1200,
        "y": 180,
        "wires": []
    },
    {
        "id": "3a158777559a1790",
        "type": "ncd-gateway-config",
        "name": "",
        "comm_type": "serial",
        "ip_address": "",
        "tcp_port": "2101",
        "port": "/dev/ttymxc2",
        "baudRate": "115200",
        "pan_id": "7FFF",
        "rssi": false
    }
]