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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH v3 1/2] commands: change Y-Modem implementation
Date: Mon, 12 Nov 2012 09:36:15 +0100	[thread overview]
Message-ID: <20121112083615.GR10369@pengutronix.de> (raw)
In-Reply-To: <1352409401-3333-1-git-send-email-robert.jarzmik@free.fr>

On Thu, Nov 08, 2012 at 10:16:40PM +0100, Robert Jarzmik wrote:
> The current Y-Modem implementation has some limitations:
>  - Y-Modem/G protocol is not supported
>  - Multiple files (aka. batch) transfers are not supported
>  - Transfer speed over fast lines (USB console) is slow
>  - Code is not trivial to maintain (personnal opinion)
> 
> This implementation tries to address all these points by
> introducing loady2 command.
> 
> The effects are :
>  - transfer speed for Y-Modem over USB jumps from 2kBytes/s
>    to 180kBytes/s
>  - transfer speed for Y-Modem/G jumps to 200kBytes/s
>  - multiple file transfers are possible
> 
> This command was tested on a USB console and UART 9600bps
> serial line :
>  - NAKs (and retransmissions) were tested for faulty
>    serial lines
>  - multiple file transfers were tested
>  - Y-Modem, Y-Modem/G and X-Modem transfers were tested
> 
> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
> Tested-by: Antony Pavlov <antonynpavlov@gmail.com>

Applied, thanks

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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      parent reply	other threads:[~2012-11-12  8:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-08 21:16 Robert Jarzmik
2012-11-08 21:16 ` [PATCH v3 2/2] commands: remove old " Robert Jarzmik
2012-11-08 21:44 ` [PATCH v3 1/2] commands: change " Antony Pavlov
2012-11-12  8:36 ` Sascha Hauer [this message]

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