MQTT

1 总体介绍

2 topic定义规则

<!-- 物模型 -->
atu/v2/product/manager/{productId}/upgrad <!-- 固件升级 -->

<!-- 设备管理 -->
atu/v2/device/manager/{spaceId}/{deviceId}/register
atu/v2/device/manager/{spaceId}/{deviceId}/active
atu/v2/device/manager/{spaceId}/{deviceId}/reboot
atu/v2/device/manager/{spaceId}/{deviceId}/upgrad

<!-- 设备数据上报 -->
atu/v2/device/post/{spaceId}/{deviceId}/realdata
atu/v2/device/post/{spaceId}/{deviceId}/status
atu/v2/device/post/{spaceId}/{deviceId}/event

<!-- 设备控制 -->
atu/v2/device/ctl/{spaceId}/{deviceId}/command
atu/v2/device/ctl/{spaceId}/{deviceId}/response

<!-- 平台通知 -->
atu/v2/platform/notice/{spaceId}/{deviceId}/online
atu/v2/platform/notice/{spaceId}/{deviceId}/offline

...

指令下发---mqtt

atu/v2/device/manager/{spaceId}/{deviceId}/active

atu/v2/device/manager/shyl/{mac地址}/active

订阅url : http://biot.airtoall.com:1883 订阅topic： atu/v2/device/manager/+/{mac地址}/active payload:{ type:4, //4 mqtt配置 url:“192.168.50.20”, port:1883, username:"", password:"" } 注mac地址格式： mac_3030F9E22218

• topic含义

第一层, 代表公司atu

第二层, 版本号v2

第三层, 业务范畴， 产品、设备、平台

第四层, 功能范畴，管理、控制、数据上报

第五层, 空间ID

第六层, 设备ID

第七层, 具体功能，注册，注销，下发命令等等

• 变量含义

空间ID：{spaceId}

产品ID：{productId}

设备ID：{deviceId}

3 payload 定义

3.1 物模型

物模型更新（刷新缓存用）

topic:

airtou/v1/product/{productId}/refresh

3.2 设备数据

3.2.1 北向-数据上报

实时数据

topic:

airtou/v1/{productId}/{deviceId}/up/realdata

payload:

{

       "humi": 6574,

       "tvoc": 14,

       "pm1": 8,

       "pm10": 8,

       "pm25": 8,

       "co2": 512,

       "ch2o": 3,

    "time": 1689707842249

  }

最新状态

topic:

airtou/v1/{productId}/{deviceId}/up/status

心跳

topic:

airtou/v1/{productId}/{deviceId}/up/heart

事件，如设备报警

topic:

airtou/v1/{productId}/{deviceId}/up/event

command反馈

topic:

airtou/v1/{productId}/{deviceId}/up/command

测试用

topic:

airtou/v1/{productId}/{deviceId}/up/test

3.2.2 南向-指令下发(激活、控制等)

设备激活

topic:

airtou/v1/{productId}/{deviceId}/down/reactive

payload:

 {

  "reactive":true,

      {

        "name": "temp",

        "unit": "℃",

        "register_address": "21"

      },

      {

        "name": "humi",

        "unit": "%",

        "register_address": "22"

      },

...  ]

}

指令下发

topic:

airtou/v1/{productId}/{deviceId}/down/command

payload:

{[

  {

    "deviceName":"hvac-plc",

    "attr":"mode",

    "value":36

  },

  {

    "deviceName":"hvac-plc",

    "attr":"temp",

    "value":37

  },

  {

    "deviceName":"hvac-plc",

    "attr":"speed",

    "value":38

  }

] }

事件下发，规则引擎

topic:

airtou/v1/{productId}/{deviceId}/down/event

AI

topic:

airtou/v1/{productId}/{deviceId}/down/ai

设备元信息（物模型）

topic:

airtou/v1/{productId}/{deviceId}/down/meta

设备基本信息

topic:

airtou/v1/{productId}/{deviceId}/down/info

固件升级

topic:

airtou/v1/{productId}/{deviceId}/down/firmware-upgrad

3.2.3 服务端(公共)

实时数据

topic:

airtou/v1/{projectId}/{deviceId}/realdata

payload:

{

       "humi": 6574,

       "tvoc": 14,

       "pm1": 8,

       "pm10": 8,

       "pm25": 8,

       "co2": 512,

       "ch2o": 3,

    "time": 1689707842249

  }

设备元信息

topic:

airtou/v1/{projectId}/{deviceId}/meta

设备基本信息

topic:

airtou/v1/{projectId}/{deviceId}/info

**公共资源----------------------------**

topic:

airtou/v1/public/ntp  时钟同步

4 常用物模型定义

4.1 多功能传感器（S500）

5 mqtt服务器

url:""

username:"",

password:"",

topic:""