Little modification in TransceiverTimer, still not working, but RTC is still ok.

...g/efm32gg332f1024_wandstem/interfaces-impl/gpio_timer.cpp

...4_wandstem/interfaces-impl/high_resolution_timer_base.cpp

...024_wandstem/interfaces-impl/high_resolution_timer_base.h

...M3_efm32gg/efm32gg332f1024_wandstem/interfaces-impl/rtc.h

...fm32gg332f1024_wandstem/interfaces-impl/timer_interface.h

.../efm32gg332f1024_wandstem/interfaces-impl/transceiver.cpp

...gg/efm32gg332f1024_wandstem/interfaces-impl/transceiver.h

...gg332f1024_wandstem/interfaces-impl/transceiver_timer.cpp

...32gg332f1024_wandstem/interfaces-impl/transceiver_timer.h

miosix/config/Makefile.inc