CAPLfunctionSomeIpCreateEventConsumer

SomeIpCreateEventConsumer

Valid for: CANoe DE • CANoe4SW DE

Function Syntax

dword SomeIpCreateEventConsumer(dword csiHandle, dword eventId, CHAR onEventCallback[]);

Description

This function adds an Event Consumer to a Consumed Service Instance that was created by SomeIpCreateConsumedServiceInstance.

When a suitable Event is received, the passed Callback function is called.

An Event Consumer can be removed again using the SomeIpRemoveEventConsumer function.

Parameters

• csiHandle: Handle of the Consumed Service Instance that was created with SomeIpCreateConsumedServiceInstance.
• eventId: Identifier of the Event.
• onEventCallback: The function name that should be called when a suitable Event is received, see [<OnSomeIpEventReceived>](CAPLfunctionOnSomeIpEventReceived.md).

Return Values

• 0: An error occurred. The error can be evaluated using the SomeIpGetLastError function.
• >0: Handle of the created Event Consumer.

Example

void Initialize()
{
  DWORD aep; // Application Endpoint handle
  DWORD csi; // consumed Service Instance handle
  DWORD ceg; // consumed Eventgroup handle
  DWORD cev; // consumed Event handle

  // open Application Endpoint
  aep = SomeIpOpenLocalApplicationEndpoint(17, 50002);

  // create Service Instance
  csi = SomeIpCreateConsumedServiceInstance(aep,10,1);

  // create Eventgroup
  ceg = SomeIpAddConsumedEventGroup(csi,1);

  // create Event Consumer
  cev = SomeIpCreateEventConsumer(csi,32770,"CallbackEvent1");
}

void CallbackEvent1(DWORD cevHandle, DWORD messageHandle)
{
  // this function is called if the Event was sent. Parameters can
  // be evaluated here.
}

See Also