[riot-users] printf float on stm32f4 with toolchain arm-none-eabi-gcc

Rane ranebalslev at gmail.com
Thu Dec 18 08:00:28 CET 2014


The issue is with the samr21. But you can do math with floats though with
bad performance because of no fpu available.  The debug or printf does not
print anything.  You can cast only
On Dec 18, 2014 6:44 AM, "Martin Stoilov" <martin at rpasearch.com> wrote:

> Hello,
>
> I have a problem to use printf with float arguments - it always outputs
> 0.00000 for the float arguments. Greping through the code I see this
> scenario is used in other platforms. If somebody could give me any pointers
> how to fix this or where to look, I will highly appreciate it.
>
> Best Regards,
> -Martin
> _______________________________________________
> users mailing list
> users at riot-os.org
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>
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