(*
NBIRTH
The NBIRTH message requires the following payload components.
The NBIRTH must include a timestamp denoting the DateTime the message was sent from the EoN node.
If Template instances will be published by this EoN or any devices, all Template definitions must be
published in the NBIRTH.
provided in the MQTT CONNECT packet
s LW&T payload (NDEATH). This allows backend applications to correlate
The NBIRTH message can also include optional
Node Control
payload components. These are used by a backend
o Used by backend application(s) to request a new NBIRTH and DBIRTH(s) from an EoN node.
Metric name:
Node Control/Next Server
o Used by backed application(s) to modify a poll rate on an EoN node.
AllMetricsList : LIST; // Contains a list of all metrics which will ever report on in this node
VAR
InitEncoderErr : ERROR;
AddSimpleMetricErr : ERROR;
SysTimeRtc.SysTimeRtcHighResGet( pTimestamp := _Timestamp );
InitEncoderErr := _Encoder.InitializePayloadBeforeAddingMetrics( timestamp := _Timestamp );
(* Now all metrics which this node will ever report on, including BdSeq
AddAllMetricsListErr := AddAllMetrics( TimeStamp := _Timestamp,
AllMetricsList := AllMetricsList );
GetEoNNodeBirthCertificate := AddAllMetricsListErr;
IF GetEoNNodeBirthCertificate = ERROR.NO_ERROR THEN
msgFmtStr := 'SparkplugBSimple GetNBIRTHCertificate Succes',
strArg := '' );
ELSE
msgFmtStr := 'SparkplugBSimple GetNBIRTHCertificate Failed',
END_IF
ELSE
GetEoNNodeBirthCertificate := InitEncoderErr;
msgFmtStr := 'SparkplugBSimple GetNBIRTHCertificate Failed to init',
strArg := '' );
END_IF