How can we convert float value to string value

Question

I am trying to convert float value to string. For that i used 'ftoa' but it shows error like 'undefined reference to ftoa()'.Also i used 'gcvt()' instead of ftoa but not working.Any suggestion please?

Thanks.

Answer 1

You could use sprintf. Not very efficient though.

Answer 2

if it is good enough for you : https://github.com/antongus/stm32tpl/blob/master/ftoa.c