node-red-contrib-virtual-smart-home/examples/doorbell-event-source.json

Do stuff in Node-RED with Amazon Alexa - no custom hardware, no separate accounts, no hassle.

[
  {
    "id": "3c6eab3b.4539d4",
    "type": "vsh-virtual-device",
    "z": "7ecdfb0b.fa7794",
    "name": "doorbell",
    "topic": "doorbell",
    "connection": "",
    "template": "DOORBELL_EVENT_SOURCE",
    "passthrough": false,
    "diff": false,
    "filter": false,
    "x": 1060,
    "y": 720,
    "wires": [[]]
  },
  {
    "id": "c9e0153d.a8fd58",
    "type": "inject",
    "z": "7ecdfb0b.fa7794",
    "name": "pressed",
    "props": [
      {
        "p": "payload.detectionState",
        "v": "DETECTED",
        "vt": "str"
      }
    ],
    "repeat": "",
    "crontab": "",
    "once": false,
    "onceDelay": 0.1,
    "topic": "",
    "payloadType": "str",
    "x": 570,
    "y": 720,
    "wires": [["248691bd.94314e"]]
  },
  {
    "id": "d9afcbd4.52af88",
    "type": "delay",
    "z": "7ecdfb0b.fa7794",
    "name": "",
    "pauseType": "delay",
    "timeout": "5",
    "timeoutUnits": "seconds",
    "rate": "1",
    "nbRateUnits": "1",
    "rateUnits": "second",
    "randomFirst": "1",
    "randomLast": "5",
    "randomUnits": "seconds",
    "drop": false,
    "x": 720,
    "y": 780,
    "wires": [["97c9ad29.a8c97"]]
  },
  {
    "id": "97c9ad29.a8c97",
    "type": "change",
    "z": "7ecdfb0b.fa7794",
    "name": "not pressed",
    "rules": [
      {
        "t": "set",
        "p": "payload.detectionState",
        "pt": "msg",
        "to": "NOT_DETECTED",
        "tot": "str"
      }
    ],
    "action": "",
    "property": "",
    "from": "",
    "to": "",
    "reg": false,
    "x": 890,
    "y": 780,
    "wires": [["3c6eab3b.4539d4"]]
  },
  {
    "id": "248691bd.94314e",
    "type": "delay",
    "z": "7ecdfb0b.fa7794",
    "name": "",
    "pauseType": "rate",
    "timeout": "5",
    "timeoutUnits": "seconds",
    "rate": "1",
    "nbRateUnits": "30",
    "rateUnits": "second",
    "randomFirst": "1",
    "randomLast": "5",
    "randomUnits": "seconds",
    "drop": true,
    "x": 740,
    "y": 720,
    "wires": [["3c6eab3b.4539d4", "d9afcbd4.52af88"]]
  },
  {
    "id": "b4ba7049.d7fe3",
    "type": "comment",
    "z": "7ecdfb0b.fa7794",
    "name": "DOORBELL EVENT SOURCE",
    "info": "",
    "x": 640,
    "y": 600,
    "wires": []
  },
  {
    "id": "29498e9f.887142",
    "type": "comment",
    "z": "7ecdfb0b.fa7794",
    "name": "!! please read this note !!",
    "info": "# Doorbell Event Source\n\nAmazon only allows 1 doorbell event every 30 seconds.\n\nAfter 5 seconds the detectionState is set back to NOT_DETECTED. This is necessary in order to force a state change. Otherwise the state will appear as unchanged with the next doorbell event and not get submitted to Alexa.",
    "x": 670,
    "y": 640,
    "wires": []
  }
]