ifneq (,$(filter vl6180x_irq_%,$(USEMODULE))) USEMODULE += vl6180x_irq endif ifneq (,$(filter vl6180x,$(USEMODULE))) FEATURES_REQUIRED += periph_i2c USEMODULE += ztimer_msec endif ifneq (,$(filter vl6180x_shutdown,$(USEMODULE))) FEATURES_REQUIRED += periph_gpio endif ifneq (,$(filter vl6180x_irq,$(USEMODULE))) FEATURES_REQUIRED += periph_gpio FEATURES_REQUIRED += periph_gpio_irq endif