[ts-7000] Re: MAX197 Sampling Rate/Inaccuracies

["Yan Seiner" <>]

--- In  "garaloha211" <> wrote:
>
> I have been testing the functionality of the TS_7250 and have run 
> into issues while sampling analog inputs with the MAX197.
> 
> I have been able to collect a single sample accurately. However, 
> when I put the same code into a loop, the first sample is accurate 
> and the remaining samples are some constant #.  (see code and 
> execution results below)
> 

See the thread, Pointer Weirdness earlier this month.  You may be
seeing gcc optimization problems.

Use volatile and peek/poke and/or -mtune=arm9

--Yan



 
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