4.3 ExtendedTriggerMessage

The ExtendedTriggerMessage is used to trigger an extended or custom action on the charge point beyond the standard predefined triggers. It allows the central system to send a message with additional parameters that may be specific to a particular implementation or use case.


API Syntax	Description	Input Params	Return Value
SendExtendedTriggerMessageResponse	This function sends a response to an Extended Trigger Message request.	char *uuid	EXTENDED_TRIGGER_STATE

Example:

    else if((EXTENDED_TRIGGER_UPDATE_STATE_T)responsecode == EXTENDED_TRIGGER_MESSAGE_MISSING_REQUEST)
    {
      LogDebug("APP_LOG", "ExtendedTriggerMessage Missing Request Message Parameter\n\r");
      SetExtendedTriggerMessageStatus(EXTENDED_TRIGGER_MESSAGE_REJECTED);
    }
    SendExtendedTriggerMessageResponse(params.uuid);


API Syntax	Description	Input Params	Return Value
GetExtendedTriggerMessageParams	This function retrieves the parameters for an Extended Trigger Message request. The parameters are extracted and stored in the provided EXTENDED_TRIGGER_REQ_T structure.	EXTENDED_TRIGGER_REQ_T *params	void

Example:

    EXTENDED_TRIGGER_REQ_T params;
    GetExtendedTriggerMessageParams(&params);
    if((EXTENDED_TRIGGER_UPDATE_STATE_T)responsecode == EXTENDED_TRIGGER_MESSAGE_OK)
    {
      LogDebug("APP_LOG", "ExtendedTriggerMessage Params connectorId : %d\n\t requestmessage : %s\n\r", params.connectorid, GetExtendedTriggerMessageTypeChar(params.requestedMessage));
      
      SetExtendedTriggerMessageStatus(EXTENDED_TRIGGER_MESSAGE_ACCEPTED);
    }


API Syntax	Description	Input Params	Return Value
SetExtendedTriggerMessageStatus	This function sets the status of the Extended Trigger Message process. The status parameter is an enumerated value that represents the outcome of processing the extended trigger message.	EXTENDED_TRIGGER_MSG_STATUS_T status	void

Example:

    if((EXTENDED_TRIGGER_UPDATE_STATE_T)responsecode == EXTENDED_TRIGGER_MESSAGE_OK)
    {
      LogDebug("APP_LOG", "ExtendedTriggerMessage Params connectorId : %d\n\t requestmessage : %s\n\r", params.connectorid, GetExtendedTriggerMessageTypeChar(params.requestedMessage));
      
      SetExtendedTriggerMessageStatus(EXTENDED_TRIGGER_MESSAGE_ACCEPTED);