Am Dienstag, 29. April 2014, 18:53:07 schrieb Ratheendran:
> this mode, transmission is disabled, all error counters are frozen and 
> the module operates
> in a CAN Error Passive mode. Only messages *acknowledged by another CAN 
> station* will be received.

In this case always two nodes already communicating are needed in order for 
the node doing the auto detection.

> If FLEXCAN detects a message that has not been acknowledged, it will
> flag a BIT0 error (without changing the REC), as if it was trying to 
> acknowledge the message."

Is this BIT0 somehow exported to user space by SocketCAN to get the 
information
 "received valid (+ CRC) message but without seeing an ACK" ?

-- 

Mit freundlichen Grüßen

    Heinz-Jürgen Oertel

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