MQTT_PublishQoS1()

Description

Function publishes data to MQTT broker (server) with certain topic.
Function first queues up messages in NVM so function is safe to use when device is offline.

Syntax

MQTT_PublishQoS1(topic, data[], len);

Parameters

Variable	Input

Variable	Input
`topic`	MQTT protocol topic name.
`data[]`	Any string data to be published.
`len`	Length of data array/string.

Returns

Return value	Return explanation
SCRIPT_OPERATION_SUCCESS	Success
SCRIPT_OPERATION_FAILED	Failed
SCRIPT_PARAM_INVALID	Passed parameters invalid.

Function call example

Example of publishing data to MQTT broker (server) with certain topic.

new array1{10} = "35 degrees"; 
  
main()
{
    MQTT_PublishQoS1("temperature/ff/", array1, strlen(array1)); 

    for(;;)
    {
      Delay(100);                                  
    }
}

Used in Examples

MQTT guide