CPU_ARCH = cortex-m3 CPU_FAM = stm32f1 FEATURES_PROVIDED += periph_flashpage FEATURES_PROVIDED += periph_flashpage_raw FEATURES_CONFLICT += periph_rtc:periph_rtt FEATURES_CONFLICT_MSG += "On the STM32F1, the RTC and RTT map to the same hardware peripheral." -include $(RIOTCPU)/stm32_common/Makefile.features