APPLICATION = pio_blink BOARD ?= rpi-pico RIOTBASE ?= $(CURDIR)/../.. # The board rpi-pico-w has no LED pin so you have to select the pin by hand with: # PIO_BLINK_PIN=GPIO_PIN\(x,y\) make ... PIO_BLINK_PIN ?= GPIO_UNDEF CFLAGS += -DPIO_BLINK_PIN=$(PIO_BLINK_PIN) FEATURES_REQUIRED += periph_pio DEVELHELP ?= 1 QUIET ?= 1 include $(RIOTBASE)/Makefile.include DIRS += $(CPU)_pio_blink USEMODULE += $(CPU)_pio_blink