1CONFIG_PRINTK=y 2 3CONFIG_I2C=y 4CONFIG_COUNTER=y 5CONFIG_COUNTER_MAXIM_DS3231=y 6CONFIG_COUNTER_INIT_PRIORITY=65 7 8# Minimal libc doesn't have strftime() 9CONFIG_REQUIRES_FULL_LIBC=y 10 11# Optional step that syncs RTC and local clock. Don't enable this if 12# your RTC has already been synchronized and you want to keep its 13# setting. 14CONFIG_APP_SET_ALIGNED_CLOCK=y 15 16#CONFIG_LOG=y 17#CONFIG_COUNTER_LOG_LEVEL_DBG=y 18