UF2_FAMILY_ID = 0x68ed2b88 DEPS_SUBMODULES += hw/mcu/microchip include $(TOP)/$(BOARD_PATH)/board.mk CPU_CORE ?= cortex-m0plus CFLAGS += \ -flto \ -nostdlib -nostartfiles \ -DCONF_DFLL_OVERWRITE_CALIBRATION=0 \ -DCFG_TUSB_MCU=OPT_MCU_SAMD21 # suppress warning caused by vendor mcu driver CFLAGS += -Wno-error=redundant-decls # SAM driver is flooded with -Wcast-qual which slow down complication significantly CFLAGS_SKIP += -Wcast-qual SRC_C += \ src/portable/microchip/samd/dcd_samd.c \ hw/mcu/microchip/samd21/gcc/gcc/startup_samd21.c \ hw/mcu/microchip/samd21/gcc/system_samd21.c \ hw/mcu/microchip/samd21/hpl/gclk/hpl_gclk.c \ hw/mcu/microchip/samd21/hpl/pm/hpl_pm.c \ hw/mcu/microchip/samd21/hpl/sysctrl/hpl_sysctrl.c \ hw/mcu/microchip/samd21/hal/src/hal_atomic.c INC += \ $(TOP)/$(BOARD_PATH) \ $(TOP)/hw/mcu/microchip/samd21/ \ $(TOP)/hw/mcu/microchip/samd21/config \ $(TOP)/hw/mcu/microchip/samd21/include \ $(TOP)/hw/mcu/microchip/samd21/hal/include \ $(TOP)/hw/mcu/microchip/samd21/hal/utils/include \ $(TOP)/hw/mcu/microchip/samd21/hpl/pm/ \ $(TOP)/hw/mcu/microchip/samd21/hpl/port \ $(TOP)/hw/mcu/microchip/samd21/hri \ $(TOP)/hw/mcu/microchip/samd21/CMSIS/Include # flash using bossac at least version 1.8 # can be found in arduino15/packages/arduino/tools/bossac/ # Add it to your PATH or change BOSSAC variable to match your installation BOSSAC = bossac flash-bossac: $(BUILD)/$(PROJECT).bin @:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0) $(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R