# the cpu to build for export CPU ?= esp32 export CPU_MODEL ?= esp32 # configure the serial interface PORT_LINUX ?= /dev/ttyUSB0 PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*))) include $(RIOTMAKE)/tools/serial.inc.mk # reset tool configuration RESET ?= esptool.py RESET_FLAGS ?= --before default_reset run