libopencm3 submodule in.
The example runs on interrupts and is able to respond anything back.
LED toogle fixed. :)
All ready. One problem persists with scanf it always returns 1 even when it reads more than 1 character.
Reorganizing and cleaning up code.
Additional cleanup in cdcacm.
New directories. Reorganizing.
More reorganization and multiple subdirectory single makefile
Makefile system fixed and ready.
All warnings (except the ones in main for obvious reasons) fixed! Also circular buffer now uses dinamic memory allocation.
Merge branch 'old'