Hi Uwe, On 08.02.2013 15:59, Uwe Bonnes wrote: > what needs to be done to get floating point working on Cortex. I have > > #define STDIO_FLOATING_POINT ... > printf("f_az %3.6f\n", f_az); > > prints 0.000000 You probably overlooked http://lists.egnite.de/pipermail/en-nut-discussion/2013-January/028499.html Regards, Harald