Messages in this thread | | | Date | Fri, 17 Feb 2006 15:27:44 -0600 | From | Paul Fulghum <> | Subject | Re: [PATCH] SIIG 8-port serial boards support |
| |
Russell King wrote: > So, there are three distinct flow control scenarios:
So I'm clear on how you interpret these, am I correct with the following?
> - conventional RTS/CTS RTS active = ready to receive CTS active = allowed to send
> - alternative RTS/CTS RTS active = on before send, off after send CTS active = allowed to send
> - RS485 RTS active = on before send, off after send (RTS enables driver) CTS ignored (2 wire mode, no CTS)
So maybe the extra control fields would be: CRTSONTX - RTS on before send, off after send CTXONCTS - wait for CTS before sending
-- Paul Fulghum Microgate Systems, Ltd. - 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/
| |