MqttPing (FB)

FUNCTION_BLOCK MqttPing EXTENDS AbbETrig3

Use the MQTT PING command on an already connected MQTT broker (e.g. to keep connection alive)

InOut:

Scope

Name

Type

Initial

Comment

Input

Conn

POINTER TO MQTT_CONNECTION

0

Pointer to valid connection struct created by MqttConnect.

Output

ErrorID

ERROR_ID

ERROR_ID.MQTT_ERR_NO_ERROR

Error code description