我正在使用 LMqttQdn 的 siemens 标准示例。我想将一些变量发布到 Azure 中。为了做到这一点,我需要以JSON格式发送它们。
想象一下,一个包含一些变量(VAR1、VAR2 等)的数据库
将它们插入以下格式:
{
“VAR1”: “2”,
“VAR2”: “3”
...
}
谢谢。
{
"Device": "Smart200",
"timestamp": 1671805910,
"Data": {
"MQTT_Heart":<Recv1>,
"SYS_Fault":<Recv2>,
"PLC_Year":<Recv3>,
"PLC_Month":<Recv4>,
"PLC_Day":<Recv5>,
"PLC_Hour":<Recv6>,
"PLC_Minute":<Recv7>,
"PLC_Second":<Recv8>,
"voltage":<Recv9>,
"waterLevel":<Recv10>,
"distance":<Recv11>,
"radarRssi":<Recv12>,
"Level1_HightValue":<Recv13>,
"Level1_LowValue":<Recv14>,
"Level1_U_HightValue":<Recv15>,
"Level1_U_LowValue":<Recv16>,
"Level1_U_isHightAlarm":<Recv17>,
"Level1_isHightAlarm":<Recv18>,
"Level1_isLowAlarm":<Recv19>,
"Level1_U_isLowAlarm":<Recv20>,
"Level1_EnableAlarm":<Recv21>,
"Level1_BReakAlarm":<Recv22>,
"Level1_CrashAlarm":<Recv23>
}
}