| UF2_FAMILY_ID = 0x68ed2b88 |
| SDK_DIR = hw/mcu/microchip/samd21 |
| |
| 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 |
| |
| LDFLAGS_GCC += -specs=nosys.specs -specs=nano.specs |
| |
| SRC_C += \ |
| src/portable/microchip/samd/dcd_samd.c \ |
| ${SDK_DIR}/gcc/gcc/startup_samd21.c \ |
| ${SDK_DIR}/gcc/system_samd21.c \ |
| ${SDK_DIR}/hpl/gclk/hpl_gclk.c \ |
| ${SDK_DIR}/hpl/pm/hpl_pm.c \ |
| ${SDK_DIR}/hpl/sysctrl/hpl_sysctrl.c \ |
| ${SDK_DIR}/hal/src/hal_atomic.c |
| |
| INC += \ |
| $(TOP)/$(BOARD_PATH) \ |
| $(TOP)/${SDK_DIR}/ \ |
| $(TOP)/${SDK_DIR}/config \ |
| $(TOP)/${SDK_DIR}/include \ |
| $(TOP)/${SDK_DIR}/hal/include \ |
| $(TOP)/${SDK_DIR}/hal/utils/include \ |
| $(TOP)/${SDK_DIR}/hpl/pm/ \ |
| $(TOP)/${SDK_DIR}/hpl/port \ |
| $(TOP)/${SDK_DIR}/hri \ |
| $(TOP)/${SDK_DIR}/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 |
