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TestGetWaitJ1939PGData

Valid for: CANoe DE • CANoe4SW DE

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Function Syntax

  • long TestGetWaitJ1939PGData (pg * aPG); // form 1
  • long TestGetWaitJ1939PGData (dword index, pg * aPG); // form 2

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Description

You can use this function to get the message content of J1939 Parameter Group that triggers a wait instruction. Form 1 should be used if a wait operation for only one event is used (functions TestWaitForJ1939PG or TestWaitForJ1939DTC) Form 2 can only be used for joined events. The number of the joined event (return value of TestJoinJ1939PGEvent or TestJoinJ1939DTCEvent) is here being used as an index.

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Parameters

  • aPG: J1939 parameter group variable that should be filled with this function.
  • index: Number of the joined event corresponds with the return value of testJoin….

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Return Values

  • 0: Data access successful.
  • -1: Data access could not be executed, the last event was not a parameter group event.
  • -3: The DLC is larger than the number of copied bytes in the parameter aPG. When initializing aPG, increase its DLC.

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Example

See examples of: TestWaitForJ1939PG • TestJoinJ1939PGEvent • TestWaitForJ1939DTC • TestJoinJ1939DTCEvent