FEATURES_OPTIONAL += periph_adc
FEATURES_OPTIONAL += periph_i2c
FEATURES_OPTIONAL += periph_spi
FEATURES_REQUIRED += arduino
FEATURES_REQUIRED += cpp
FEATURES_REQUIRED += periph_gpio
FEATURES_REQUIRED += periph_uart
USEMODULE += arduino_sketches
USEMODULE += fmt
USEMODULE += ztimer_usec
USEMODULE += ztimer_msec

ifneq (,$(filter stdio_cdc_acm,$(USEMODULE)))
  USEMODULE += arduino_serial_stdio
endif

ifneq (,$(filter arduino_pwm,$(FEATURES_USED)))
  FEATURES_REQUIRED += periph_pwm
endif