Mike, > Certainly a faster chip will help you but not if your code is poorly > written from a performance point of view. Before jumping ship, have you > tried to isolate the problem more into what part of the code is slow? I'm doing a fair bit of floating point calculations and 16bit data manipulation, needless to say, an 8bit micro is less than ideal... > You indicated that you do a lot of floating point exponential > calculations. Have you looked at streamlining this area of code? There > are several methods including approximations and reductions. The best > approach is probanly a table-driven approach (unless your FP library is > already doing this). Here are some links: :-) Looked at tables, yes quicker, but I would need a bigger table than I could store in flash. I'll certainly give the links a look, cheers. Paul
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Re: [AVR-Chat] something a bit faster
2005-02-03 by Paul Maddox
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