Standard printf/snprintf does not format floats

[JojoS (Johannes Stratmann)]

no, with a mbed_app.json that Zoltan has shown in his link, it must work.

Float Printf() doesnt work in desktop version

Hello Laszlo, To reduce the code size Mbed introduced Minimal printf and snprintf. As of Mbed OS 6.0 it is enabled by default. Floating point parameters are only present when minimal-printf-enable-floating-point config is set to true (disabled by default). I’m not sure but this could be the case when building with the online compiler. If your application requires more advanced functionality (at the cost of using more flash memory) you can switch to the standard printf library configuring it in m…