1.1 ioTDA新建产品
1.2 模型定义
2.1 注册设备
2.2 自动生成接入凭证
3.1 打开Epro软件, 开启MQTT功能进行通信设置
3.2接口格式
$oc/devices/ff67d1b8a5a815bd5249d15bde1afbcc_e17961e8c3df4cee9adea8199ae2263d/sys/gateway/sub_devices/properties/report
3.3 数据格式
{
"devices": [
{
"device_id": "ff67d1b8a5a815bd5249d15bde1afbcc_e17961e8c3df4cee9adea8199ae2263d",
"services": [
{
"event_time": 1684515506,
"properties": {
"AA": 9999,
"BB": 9999,
"CC": 9999
},
"service_id": "default"
}
]
}
]
}
4.1 下载HMI程序, 观察平台数据变化
标签：9999,威纶通,devices,利时,ioTDA,MQTT,HMI From： https://www.cnblogs.com/csflyw/p/17415765.html