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on linReceiveError

CAPL Functions » LIN » on linReceiveError

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Description

The event procedure on linReceiveError is called when an error occurred during a frame transmission. The exact reason of the error is specified by lin_StateReason selector. The keyword this and the selectors can be used to access the data of the event that has just been received.

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Selectors

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Example

linFrame MotorControl frmMotorControl;
...
   // Simulate Receive Error by setting wrong response length
if (linSetRespLength (frmMotorControl.ID, frmMotorControl.DLC) != 0)
{
// from now on a receive error notified for the MotorControl frame
...
}
...
// Handle the error
on linReceiveError
{
int state, reason;
if (this.lin_ShortError != 0)
{
      // The received data was too short. No additional info is available.
...
}
else
{
      // extract identifier of LIN hardware state at the time the error has occurred
      state = this.lin_StateReason & 0x0F;
      // extract identifier of reason caused the error
      reason = this.lin_StateReason & 0xF0;
...
}
}