MBed 6 Serial Port Stream Adapter

you’ll find documentation here:

This is also linked from the documentation site, but I don’t like this hidden menu system, you do not see that there are subitems because no ‘+’ marker is shown.

https://os.mbed.com/docs/mbed-os/v6.2/apis/printf-and-reducing-memory.html

But I’m missing also the padding stuff, it should not be difficult to add. Handling the padding outside of printf makes it very inefficient and ugly to use.