also, the whole gpio header file is now a big doxygen group, structuring the convenience functions and the register/value definitions
========================================== EFM32-TG-STK3300 Examples miniblink README ========================================== This is the smallest-possible example program using libopencm3. It's intended for the EFM32-TG-STK3300 eval board. It should blink the user LED on the board.