#include "core_cm3.h" /* stubs for efm32_cmu.c */ uint32_t SystemCoreClockGet(void) {return 1;} uint32_t SystemHFClockGet(void) {return 1;} uint32_t SystemLFRCOClockGet(void) {return 1;} uint32_t SystemLFXOClockGet(void) {return 1;}