DISPLAY_MOD_DIR := $(USERMOD_DIR)
# Add all C files to SRC_USERMOD.
SRC_USERMOD += $(DISPLAY_MOD_DIR)/pico_display.c
# # We can add our module folder to include paths if needed
# # This is not actually needed in this example.
CFLAGS_USERMOD += -I$(DISPLAY_MOD_DIR)