BOARD ?= samr21-xpro
include ../Makefile.tests_common

FEATURES_REQUIRED = periph_rtt

DISABLE_MODULE += periph_init_rtt

include $(RIOTBASE)/Makefile.include

# Put board specific dependencies here
ifneq (,$(filter-out stm32f1,$(filter stm32%,$(CPU))))
  # all stm32% but stm32f1 RTT are based on a 16 bit LPTIM, if using the default
  # 32768KHz configuration TICKS_TO_WAIT will overflow
  RTT_FREQUENCY ?= 1024
  CFLAGS += -DRTT_FREQUENCY=$(RTT_FREQUENCY)
endif