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TestWaitForAnswer

Valid for: CANoe DE • CANoe:lite DE • CANoe4SW DE • CANoe4SW:lite DE

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Function Syntax

long TestWaitForAnswer(callContext cco, dword timeoutMs);

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Description

Waits for the answer to a method call. The call must have been created through consumedMethodRef::CallAsync on a consumed method. If the wait is successful, the call context properties for the return value and the out parameters can be read.

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Parameters

  • cco: Call context for a call.
  • timeoutMS: Maximum time that should be waited [ms]. Transmission of 0: no timeout controlling.

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Return Values

  • -2: Resume due to constraint violation
  • -1: General error, for example, functionality is not available
  • 0: Resume due to timeout
  • 1: Resume due to event occurred (method was called)

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Example

long ret;
callContext MirrorAdjustment.Adjust cco;

cco = MirrorAdjustment[0,0].Adjust.CallAsync(50, 0);
ret = TestWaitForAnswer(cco, 300);
if (ret == 1)
{
  write("Call result: %d", cco.Result);
}
Programming with the Communication Concept (C#, Python and CAPL) • TestWaitForImplValue • TestWaitForNextCall