MQTT_EventPublisher (FB)¶

FUNCTION_BLOCK MQTT_EventPublisher

Function Block to publish device Events

InOut:

Scope	Name	Type	Comment
Inout	MQTTBridge	MQTT_Bridge	Instance of the MQTT Bridge
Input	xExecute	BOOL	Publishes a message
	sSub_Topic	STRING(255)	Publisher sub Topic
	uiPublisherTimeOut	UINT	Publisher TimeOut in [ms]
	pbPayload	POINTER TO BYTE	Pointer to Event Payload
	uiPayloadSize	UINT	Size of Event Payload
	eQoS	MQTT.MQTT_QOS	Quality of Service of the Event Publisher
Output	eError	Error	Output Error
	eMQTTError	MQTT.MQTT_ERROR	Error from MQTT
	xBusy	BOOL
	xDone	BOOL
	xError	BOOL