USEMODULE += can_raw ifneq (,$(filter can_isotp,$(USEMODULE))) USEMODULE += ztimer USEMODULE += ztimer_usec USEMODULE += gnrc_pktbuf endif ifneq (,$(filter conn_can,$(USEMODULE))) USEMODULE += can_mbox USEMODULE += ztimer USEMODULE += ztimer_usec endif ifneq (,$(filter can_mbox,$(USEMODULE))) USEMODULE += core_mbox endif USEMODULE += memarray