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Re: How to check the input of STDIN channel?

From: Andrew Lunn <andrew at lunn dot ch>
To: Wang Cui <iucgnaw at msn dot com>
Cc: ecos-discuss at ecos dot sourceware dot org
Date: Fri, 3 Nov 2006 08:48:00 +0100
Subject: Re: [ECOS] How to check the input of STDIN channel?
References: <20061102092627.GA28985@stef.ammanford.ecoscentric.com> <BAY110-DAV741E4652622417760E885A5FE0@phx.gbl>

On Fri, Nov 03, 2006 at 02:46:39PM +0800, Wang Cui wrote:
> I use the console channel to configure the product at runtime.
> When I try to get input from STDIN, the standard "getchar()" call will BLOCK
> until get input, which also block other threads.

You are using the hal diag TTY driver. This is very simple, polled IO,
since it is only to be used for debugging. Install the full interrupt
driven serial driver and use that.

       Andrew

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Follow-Ups:
- Re: How to check the input of STDIN channel?
  - From: wang cui

References:
- Re: eCOS evaluation
  - From: Daniel Morris
- How to check the input of STDIN channel?
  - From: Wang Cui

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