2020-03-28 21:34:42 +07:00
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CFLAGS += \
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-flto \
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-mthumb \
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-mabi=aapcs \
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-mcpu=cortex-m4 \
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-mfloat-abi=hard \
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-mfpu=fpv4-sp-d16 \
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-DCFG_TUSB_MCU=OPT_MCU_NRF5X \
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-DNRF52840_XXAA \
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-DCONFIG_GPIO_AS_PINRESET
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2020-05-17 14:24:15 +07:00
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# suppress warning caused by vendor mcu driver
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CFLAGS += -Wno-error=undef -Wno-error=unused-parameter -Wno-error=cast-align
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2020-03-28 21:34:42 +07:00
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# due to tusb_hal_nrf_power_event
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GCCVERSION = $(firstword $(subst ., ,$(shell arm-none-eabi-gcc -dumpversion)))
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ifeq ($(shell expr $(GCCVERSION) \>= 8), 1)
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CFLAGS += -Wno-error=cast-function-type
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endif
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# All source paths should be relative to the top level.
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#LD_FILE = hw/bsp/$(BOARD)/linker_script.ld
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LD_FILE = hw/bsp/$(BOARD)/arduino_nano33_ble.ld
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LDFLAGS += -L$(TOP)/hw/mcu/nordic/nrfx/mdk
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SRC_C += \
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hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c \
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hw/mcu/nordic/nrfx/drivers/src/nrfx_uarte.c \
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hw/mcu/nordic/nrfx/mdk/system_nrf52840.c
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INC += \
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$(TOP)/lib/CMSIS_4/CMSIS/Include \
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$(TOP)/hw/mcu/nordic \
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$(TOP)/hw/mcu/nordic/nrfx \
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$(TOP)/hw/mcu/nordic/nrfx/mdk \
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$(TOP)/hw/mcu/nordic/nrfx/hal \
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$(TOP)/hw/mcu/nordic/nrfx/drivers/include \
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$(TOP)/hw/mcu/nordic/nrfx/drivers/src \
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SRC_S += hw/mcu/nordic/nrfx/mdk/gcc_startup_nrf52840.S
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ASFLAGS += -D__HEAP_SIZE=0
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# For TinyUSB port source
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VENDOR = nordic
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CHIP_FAMILY = nrf5x
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# For freeRTOS port source
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FREERTOS_PORT = ARM_CM4F
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# For flash-jlink target
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JLINK_DEVICE = nRF52840_xxAA
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# flash using bossac (as part of Nano33 BSP tools)
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# can be found in arduino15/packages/arduino/tools/bossac/
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# Add it to your PATH or change BOSSAC variable to match your installation
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BOSSAC = bossac
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flash: $(BUILD)/$(BOARD)-firmware.bin
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@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
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$(BOSSAC) --port=$(SERIAL) -U -i -e -w $^ -R
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