Messages in this thread | | | Date | Wed, 6 Oct 2004 09:38:47 +0200 | From | Samuel Thibault <> | Subject | Re: [Patch] new serial flow control |
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Le mer 06 oct 2004 à 09:11:10 +0200, Sébastien Hinderer a tapoté sur son clavier : > > > Here is patch for 2.6 > > > > How is this different from CRTSCTS ? > > I'd say it is symmetric. I think the roles of RTS and CTS are exchanged. > Sam, am I right ?
No: CRTSCTS is a one-signal-for-each-way flow control: each side of the link tells whether it can receive data. CTVB is a two-signals-for-only-one-way flow control: the device tells when it wants to send data, the PC acknowledges that, and then one frame of data can pass.
Regards, Samuel Thibault - 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/
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