Alessandro Vagniluca wrote:
Hi to all.
I am working with the mspgcc version based on GNU GCC v3.2.3.
I'd like to know if format strings for float and double variables (e.g.
"%f", "%lf", "%g") are supported for the stdio functions like printf(),
sprintf(), sscanf(), etc.
nope they are not implemented in printf. floats are not often used but
the implementation in printf uses a considerable amount of code.
Is there maybe a compiler option flag to set to have also float formats to
work?
no. a colleague has tried to compiler avrgcc libc for the msp430, he
succeded with a few chenges. i have to try that myself and maybe add
that lib to the distribution. it is more complete, but the stdio
emulation is different and thee is no uprintf, its not a one to one
replacement.
chris