[Tinyos-help] about float and big integers

[Raffaele Gravina]

Yeah, you are right! It was not clear. Btw, yes, I use tmote nodes so,
that's fine! I'll try with the long long.
Thanks,
Raf

2009/7/10 Alan Marchiori <alan at alanmarian.com>

> On Thu, Jul 9, 2009 at 12:48 PM, Raffaele
> Gravina<raffaele.gravina at gmail.com> wrote:
> > Hi there,
> > I have a piece of code that does a lot of summation and products on a
> > variable: I know it will overflow the uint32_t.
> > Now, is there a way to create (or emulate) a new type like uint64_t?!
> > Also, i wonder if the floats in tinyos are 16 or 32 bits.
> > Thanks,
> >
>
> without knowing what mote you are using no one can answer you.
>
> for the MSP430 MCU (telos, and others): it supports a "long long"
> datatype (64 bits) uint64_t should be already defined .. floats are 32
> bits.
>
> for other MCUs I have no idea.
>
> your question is not about tinyos (it uses whatever datatypes are
> available) but rather about the hardware platform you are using.
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