topic Re: S32K146 cannot print float in S32 Design Studio

S32K146 cannot print float

gravity_one — Fri, 23 Oct 2020 10:25:58 GMT

hello,

Use S32DS own “ hello world ”example, add “sprintf (bufxx,%d--%f,987,3.14f)” ,but bufxx Only int data, no float data。

BRS，

gray

jiri_kral — Mon, 26 Oct 2020 12:59:02 GMT

Hi,

what is your STD C library?

BR,

Jiri

gravity_one — Tue, 27 Oct 2020 01:22:07 GMT

hello

tks,

gray

gravity_one — Tue, 27 Oct 2020 01:31:57 GMT

hello，jiri

It is right to compile according to the selection on your picture！

Can you explain why？

tks，

gray

jiri_kral — Tue, 27 Oct 2020 07:06:54 GMT

Hi,

NewLib nano is more compact and there are missing some features - like float point printing. You can find more details for example here: https://imagecraft.com/blog/2019/04/embedded-gcc-libraries-newlib-vs-nanolib/ .

BR,

Jiri