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RE: [ts-7000] Losing characters on TS-7800 tsuart port in RS485HD mode

To: <>
Subject: RE: [ts-7000] Losing characters on TS-7800 tsuart port in RS485HD mode
From: "James Bridson" <>
Date: Mon, 11 Feb 2008 12:08:50 -0000
Larry wrote:
> Cache the data on ramdisk.
> If you are writing to flash, you will loose characters.
> Flash updates disable interrupts long enough to miss characters.

Thanks, I suspected it might be interrupt related. I'd rather not cache
too much in case of power loss but I can alter my application so that
the serial access is all done whilst the SD subsystem is pretty much
idle.

James


 
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