RE: RS485 communication

David Woodhouse (dwmw2@infradead.org)
15 Mar 2003 12:46:35 +0000


On Thu, 2003-03-13 at 23:30, Chris Fowler wrote:
> Are you saying that for him to to use PPPD that he will have to write a
> program that will run on a master and tell all the slave nodes when they
> can transmit their data. In this case it would be ppp data. Hopfully
> in block sizes that are at least the size of the MTU ppp is running.

You don't _need_ a master, although it's often an easy answer.

You can have a token-bus arrangement like ARCnet does. In fact, the
ARCnet data sheets describing how it works may make interesting reading.

-- 
dwmw2

- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/