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FDXEnableFreeRunningMode

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

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Function Syntax

long FDXEnableFreeRunningMode(long fdxClientHandle, word groupID, word flags, dword cycleTime, dowrd firstDuration);

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Description

This function activates the Free Running mode for the specified FDX client. The behavior of the function corresponds to the reception of a FreeRunningRequest command via the FDX protocol. You can find further information about the Free Running mode in the manual CANoe_FDX_Protocol_EN.pdf.

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Parameters

  • fdxClientHandle: FDX client for which the Free Running mode should be activated.
  • groupID: Identifies the data group inside the FDX description file.
  • flags: The flags describe when the data group will be transmitted.
    • 1: Transmits data group at pre start phase of the CANoe measurement
    • 2: Transmits data group at stop of measurement
    • 4: Transmits the data group cyclically while the measurement is running. The transmit cycle is defined by the fields cycleTime and firstDuration.
    • 8: Transmits the data group if the function FDXTriggerDataGroup is called.
  • cycleTime: Time period in nanoseconds for the free running mode.
  • firstDuration: Time interval in nanoseconds for the first transmit cycle.

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Return Values

  • 0: Successful function call
  • -1: The parameter fdxClientHandle is invalid.

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Example

Coupling of two CANoe Instances using the FDX Protocol