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From: Robert Schwebel <r.schwebel@pengutronix.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Loads function and flow control.
Date: Mon, 26 May 2003 17:01:47 +0200	[thread overview]
Message-ID: <20030526150145.GO24207@pengutronix.de> (raw)
In-Reply-To: <20030526144611.0765EC6162@atlas.denx.de>

On Mon, May 26, 2003 at 04:46:05PM +0200, Wolfgang Denk wrote:
> No there is none, and there is no need for one.

... as the kermit protocol ensures that packets with incorrect checksums
are resent. 

> I don't think so. Even at high baud rates (like 115200 bps) there  is
> more than enough time to receive characters through the serial line -
> remember  that  U-Boot  is  strictly  single-tasking,  so the CPU has
> nothing better to do but to wait for characters.

Nevertheless there may be situations where for example cables make
problems, so using a mechanism which checks if the data is correct is
not the worst idea. 

> Minicom is broken.

Where did I know from that you would answer this...? =8-) 

Robert
-- 
 Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de
 Pengutronix - Linux Solutions for Science and Industry
   Braunschweiger Str. 79,  31134 Hildesheim, Germany
   Handelsregister:  Amtsgericht Hildesheim, HRA 2686
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  reply	other threads:[~2003-05-26 15:01 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-26 14:37 [U-Boot-Users] Loads function and flow control Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-26 14:43 ` Robert Schwebel
2003-05-26 15:12   ` [U-Boot-Users] UUOMA - was: " Wolfgang Denk
2003-05-26 15:54     ` Robert Schwebel
2003-05-26 14:46 ` [U-Boot-Users] " Wolfgang Denk
2003-05-26 15:01   ` Robert Schwebel [this message]
2003-05-26 15:34     ` Wolfgang Denk
2003-05-26 15:58   ` Frank Smith
2003-05-26 16:16     ` Wolfgang Denk
2003-05-26 16:37       ` Frank Smith
2003-05-26 17:42         ` Wolfgang Denk
  -- strict thread matches above, loose matches on Subject: below --
2003-05-26 15:48 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-26 16:12 ` Wolfgang Denk
2003-05-27  7:56 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-27  8:23 ` Wolfgang Denk
2003-05-27  9:49 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-27  9:50 ` Wolfgang Denk
2003-05-27 10:10 Christophe.LINDHEIMER at fr.thalesgroup.com
2003-05-27 11:09 ` Wolfgang Denk
2003-05-27 13:39 Christophe.LINDHEIMER at fr.thalesgroup.com

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