iot:tutorial:mqtt
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iot:mqtt [2020/06/15 09:33] – atolstov | iot:tutorial:mqtt [2020/10/21 08:42] (current) – [MQTT Protocol] atolstov | ||
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===== MQTT Protocol ===== | ===== MQTT Protocol ===== | ||
MQTT today has become an intermediary in IoT communication. | MQTT today has become an intermediary in IoT communication. | ||
- | It is supported by integration controller WebHMI([[doku>:mqtt|About how to use MQTT on WebHMI]]) and 7bit brand products such as Synapse, AirPoint and AirGate. | + | It is supported by integration controller WebHMI ([[: |
==== What is MQTT? ==== | ==== What is MQTT? ==== | ||
It is a lightweight, | It is a lightweight, | ||
Line 22: | Line 22: | ||
{{ iot: | {{ iot: | ||
- | [[doku>:mqtt|About how to use MQTT on WebHMI]] | + | [[: |
- | ===== WebHMI as MQTT Publisher (Client) ===== | + | ===== WebHMI as MQTT Client |
There is a possibility to create a WebHMI connection to subscribe or publish MQTT messages. | There is a possibility to create a WebHMI connection to subscribe or publish MQTT messages. | ||
This allows WebHMI register mapping with certain topics on any broker. So editing register value will trigger WebHMI to publish MQTT message and vice versa: if you have an active register, receiving the message from the broker will trigger changing the value. | This allows WebHMI register mapping with certain topics on any broker. So editing register value will trigger WebHMI to publish MQTT message and vice versa: if you have an active register, receiving the message from the broker will trigger changing the value. |
iot/tutorial/mqtt.1592213620.txt.gz · Last modified: 2020/06/15 09:33 by atolstov