#****************************************************************************** # CONFIGURE # - SDK_PATH : path to SDK directory # # - SD_NAME : e.g s132, s140 # - SD_VERSION : SoftDevice version e.g 6.0.0 # - SD_HEX : to bootloader hex binary #****************************************************************************** SDK_PATH = lib/sdk/components SDK11_PATH = lib/sdk11/components SD_PATH = lib/softdevice/$(SD_FILENAME) TUSB_PATH = lib/tinyusb/src NRFX_PATH = lib/nrfx SD_VERSION = 6.1.1 SD_FILENAME = $(SD_NAME)_nrf52_$(SD_VERSION) SD_API_PATH = $(SD_PATH)/$(SD_FILENAME)_API SD_HEX = $(SD_PATH)/$(SD_FILENAME)_softdevice.hex # linker by MCU and SoftDevice eg. nrf52840_s140_v6.ld LD_FILE = linker/$(MCU_SUB_VARIANT)_$(SD_NAME)_v$(word 1, $(subst ., ,$(SD_VERSION))).ld GIT_VERSION = $(shell git describe --dirty --always --tags) GIT_SUBMODULE_VERSIONS = $(shell git submodule status | cut -d' ' -f3,4 | paste -s -d" " -) # compiled file name OUT_FILE = $(BOARD)_bootloader-$(GIT_VERSION) # merged file = compiled + sd MERGED_FILE = $(OUT_FILE)_$(SD_NAME)_$(SD_VERSION) #****************************************************************************** # Tool configure #****************************************************************************** # Toolchain commands # Should be added to your PATH CROSS_COMPILE = arm-none-eabi- CC = $(CROSS_COMPILE)gcc AS = $(CROSS_COMPILE)as OBJCOPY = $(CROSS_COMPILE)objcopy SIZE = $(CROSS_COMPILE)size GDB = $(CROSS_COMPILE)gdb NRFUTIL = adafruit-nrfutil NRFJPROG = nrfjprog MK = mkdir -p RM = rm -rf # auto-detect BMP on macOS, otherwise have to specify BMP_PORT ?= $(shell ls -1 /dev/cu.usbmodem????????1 | head -1) GDB_BMP = $(GDB) -ex 'target extended-remote $(BMP_PORT)' -ex 'monitor swdp_scan' -ex 'attach 1' #********************************* # Select the board to build #********************************* BOARD_LIST = $(sort $(subst src/boards/,,$(wildcard src/boards/*))) ifeq ($(filter $(BOARD),$(BOARD_LIST)),) $(info You must provide a BOARD parameter with 'BOARD='. Supported boards are:) $(info $(BOARD_LIST)) $(error Invalid BOARD specified) endif # Build directory BUILD = _build/build-$(BOARD) # Board specific -include src/boards/$(BOARD)/board.mk # MCU_SUB_VARIANT can be nrf52 (nrf52832), nrf52833, nrf52840 ifeq ($(MCU_SUB_VARIANT),nrf52) SD_NAME = s132 DFU_DEV_REV = 0xADAF MCU_FLAGS = -DNRF52 -DNRF52832_XXAA -DS132 else ifeq ($(MCU_SUB_VARIANT),nrf52833) SD_NAME = s140 DFU_DEV_REV = 52840 MCU_FLAGS = -DNRF52833_XXAA -DS140 else ifeq ($(MCU_SUB_VARIANT),nrf52840) SD_NAME = s140 DFU_DEV_REV = 52840 MCU_FLAGS = -DNRF52840_XXAA -DS140 else $(error Sub Variant $(MCU_SUB_VARIANT) is unknown) endif #****************************************************************************** # SOURCE FILES #****************************************************************************** # all files in src C_SRC += $(wildcard src/*.c) # all sources files in specific board C_SRC += $(wildcard src/boards/$(BOARD)/*.c) # nrfx C_SRC += $(NRFX_PATH)/drivers/src/nrfx_power.c C_SRC += $(NRFX_PATH)/drivers/src/nrfx_nvmc.c C_SRC += $(NRFX_PATH)/mdk/system_$(MCU_SUB_VARIANT).c # SDK 11 files: serial + OTA DFU C_SRC += $(SDK11_PATH)/libraries/bootloader_dfu/bootloader.c C_SRC += $(SDK11_PATH)/libraries/bootloader_dfu/bootloader_settings.c C_SRC += $(SDK11_PATH)/libraries/bootloader_dfu/bootloader_util.c C_SRC += $(SDK11_PATH)/libraries/bootloader_dfu/dfu_transport_serial.c C_SRC += $(SDK11_PATH)/libraries/bootloader_dfu/dfu_transport_ble.c C_SRC += $(SDK11_PATH)/libraries/bootloader_dfu/dfu_single_bank.c C_SRC += $(SDK11_PATH)/drivers_nrf/pstorage/pstorage_raw.c C_SRC += $(SDK11_PATH)/ble/ble_services/ble_dfu/ble_dfu.c C_SRC += $(SDK11_PATH)/ble/ble_services/ble_dis/ble_dis.c # Latest SDK files: peripheral drivers C_SRC += $(SDK_PATH)/libraries/timer/app_timer.c C_SRC += $(SDK_PATH)/libraries/scheduler/app_scheduler.c C_SRC += $(SDK_PATH)/libraries/util/app_error.c C_SRC += $(SDK_PATH)/libraries/util/app_util_platform.c C_SRC += $(SDK_PATH)/libraries/crc16/crc16.c C_SRC += $(SDK_PATH)/libraries/hci/hci_mem_pool.c C_SRC += $(SDK_PATH)/libraries/hci/hci_slip.c C_SRC += $(SDK_PATH)/libraries/hci/hci_transport.c C_SRC += $(SDK_PATH)/libraries/util/nrf_assert.c # UART or USB Serial ifeq ($(MCU_SUB_VARIANT),nrf52) C_SRC += $(SDK_PATH)/libraries/uart/app_uart.c C_SRC += $(SDK_PATH)/drivers_nrf/uart/nrf_drv_uart.c C_SRC += $(SDK_PATH)/drivers_nrf/common/nrf_drv_common.c IPATH += $(SDK11_PATH)/libraries/util IPATH += $(SDK_PATH)/drivers_nrf/common IPATH += $(SDK_PATH)/drivers_nrf/uart else # USB Application ( MSC + UF2 ) C_SRC += $(wildcard src/usb/*.c) C_SRC += $(wildcard src/usb/uf2/*.c) # TinyUSB stack C_SRC += $(TUSB_PATH)/portable/nordic/nrf5x/dcd_nrf5x.c C_SRC += $(TUSB_PATH)/common/tusb_fifo.c C_SRC += $(TUSB_PATH)/device/usbd.c C_SRC += $(TUSB_PATH)/device/usbd_control.c C_SRC += $(TUSB_PATH)/class/cdc/cdc_device.c C_SRC += $(TUSB_PATH)/class/msc/msc_device.c C_SRC += $(TUSB_PATH)/tusb.c endif #****************************************************************************** # Assembly Files #****************************************************************************** ASM_SRC = $(NRFX_PATH)/mdk/gcc_startup_$(MCU_SUB_VARIANT).S #****************************************************************************** # INCLUDE PATH #****************************************************************************** # src IPATH += src IPATH += src/boards/$(BOARD) IPATH += src/cmsis/include IPATH += src/usb IPATH += src/boards IPATH += $(TUSB_PATH) # nrfx IPATH += $(NRFX_PATH) IPATH += $(NRFX_PATH)/mdk IPATH += $(NRFX_PATH)/hal IPATH += $(NRFX_PATH)/drivers/include IPATH += $(NRFX_PATH)/drivers/src IPATH += $(SDK11_PATH)/libraries/bootloader_dfu/hci_transport IPATH += $(SDK11_PATH)/libraries/bootloader_dfu IPATH += $(SDK11_PATH)/drivers_nrf/pstorage IPATH += $(SDK11_PATH)/ble/common IPATH += $(SDK11_PATH)/ble/ble_services/ble_dfu IPATH += $(SDK11_PATH)/ble/ble_services/ble_dis IPATH += $(SDK_PATH)/libraries/timer IPATH += $(SDK_PATH)/libraries/scheduler IPATH += $(SDK_PATH)/libraries/crc16 IPATH += $(SDK_PATH)/libraries/util IPATH += $(SDK_PATH)/libraries/hci/config IPATH += $(SDK_PATH)/libraries/uart IPATH += $(SDK_PATH)/libraries/hci IPATH += $(SDK_PATH)/drivers_nrf/delay # Softdevice IPATH += $(SD_API_PATH)/include IPATH += $(SD_API_PATH)/include/nrf52 INC_PATHS = $(addprefix -I,$(IPATH)) #****************************************************************************** # Compiler Flags # - Additional compiler flags #****************************************************************************** # Debugging/Optimization ifeq ($(DEBUG), 1) CFLAGS += -Og -ggdb else CFLAGS += -Os endif #flags common to all targets CFLAGS += \ -mthumb \ -mabi=aapcs \ -mcpu=cortex-m4 \ -mfloat-abi=hard \ -mfpu=fpv4-sp-d16 \ -ffunction-sections \ -fdata-sections \ -fno-builtin \ -fshort-enums \ -fstack-usage \ -fno-strict-aliasing \ -Wall \ -Werror CFLAGS += -Wno-error=unused-parameter # Defined Symbol (MACROS) CFLAGS += -D__HEAP_SIZE=0 CFLAGS += -DCONFIG_GPIO_AS_PINRESET CFLAGS += -DCONFIG_NFCT_PINS_AS_GPIOS CFLAGS += -DSOFTDEVICE_PRESENT CFLAGS += -DDFU_APP_DATA_RESERVED=7*4096 CFLAGS += $(MCU_FLAGS) CFLAGS += -DUF2_VERSION='"$(GIT_VERSION) $(GIT_SUBMODULE_VERSIONS) $(SD_NAME) $(SD_VERSION)"' CFLAGS += -DBLEDIS_FW_VERSION='"$(GIT_VERSION) $(SD_NAME) $(SD_VERSION)"' _VER = $(subst ., ,$(word 1, $(subst -, ,$(GIT_VERSION)))) CFLAGS += -DMK_BOOTLOADER_VERSION='($(word 1,$(_VER)) << 16) + ($(word 2,$(_VER)) << 8) + $(word 3,$(_VER))' #****************************************************************************** # Linker Flags # #****************************************************************************** LDFLAGS += \ $(CFLAGS) \ -Wl,-L,linker -Wl,-T,$(LD_FILE) \ -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections \ -specs=nosys.specs -specs=nano.specs LIBS += -lm -lc #****************************************************************************** # Assembler flags # #****************************************************************************** ASMFLAGS += -x assembler-with-cpp ASMFLAGS += -D__HEAP_SIZE=0 ASMFLAGS += -DSOFTDEVICE_PRESENT ASMFLAGS += $(MCU_FLAGS) #function for removing duplicates in a list remduplicates = $(strip $(if $1,$(firstword $1) $(call remduplicates,$(filter-out $(firstword $1),$1)))) C_SOURCE_FILE_NAMES = $(notdir $(C_SRC)) C_PATHS = $(call remduplicates, $(dir $(C_SRC) ) ) C_OBJECTS = $(addprefix $(BUILD)/, $(C_SOURCE_FILE_NAMES:.c=.o) ) ASM_SOURCE_FILE_NAMES = $(notdir $(ASM_SRC)) ASM_PATHS = $(call remduplicates, $(dir $(ASM_SRC) )) ASM_OBJECTS = $(addprefix $(BUILD)/, $(ASM_SOURCE_FILE_NAMES:.S=.o) ) vpath %.c $(C_PATHS) vpath %.S $(ASM_PATHS) OBJECTS = $(C_OBJECTS) $(ASM_OBJECTS) #****************************************************************************** # BUILD TARGETS #****************************************************************************** # Verbose mode (V=). 0: default, 1: print out CFLAG, LDFLAG 2: print all compile command ifeq ("$(V)","1") $(info CFLAGS $(CFLAGS)) $(info ) $(info LDFLAGS $(LDFLAGS)) $(info ) $(info ASMFLAGS $(ASMFLAGS)) $(info ) endif ifeq ("$(V)","2") QUIET = else QUIET = @ endif .phony: all clean size flash sd erase # default target to build all: $(BUILD)/$(OUT_FILE)-nosd.out size #******************* Flash target ******************* check_defined = \ $(strip $(foreach 1,$1, \ $(call __check_defined,$1,$(strip $(value 2))))) __check_defined = \ $(if $(value $1),, \ $(error Undefined make flag: $1$(if $2, ($2)))) # Flash the compiled flash: $(BUILD)/$(OUT_FILE)-nosd.hex @echo Flashing: $< $(NRFJPROG) --program $< --sectoranduicrerase -f nrf52 --reset dfu-flash: $(BUILD)/$(MERGED_FILE).zip @:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0) $(NRFUTIL) --verbose dfu serial --package $< -p $(SERIAL) -b 115200 --singlebank --touch 1200 sd: @echo Flashing: $(SD_HEX) $(NRFJPROG) --program $(SD_HEX) -f nrf52 --chiperase --reset erase: @echo Erasing chip $(NRFJPROG) --eraseall -f nrf52 gdbflash: $(BUILD)/$(MERGED_FILE).hex @echo Flashing: $< @$(GDB_BMP) -nx --batch -ex 'load $<' -ex 'compare-sections' -ex 'kill' gdb: $(BUILD)/$(OUT_FILE)-nosd.out $(GDB_BMP) $< #******************* Compile rules ******************* ## Create build directories $(BUILD): @$(MK) $@ clean: @$(RM) $(BUILD) # Create objects from C SRC files $(BUILD)/%.o: %.c @echo CC $(notdir $<) $(QUIET)$(CC) $(CFLAGS) $(INC_PATHS) -c -o $@ $< # Assemble files $(BUILD)/%.o: %.S @echo AS $(notdir $<) $(QUIET)$(CC) $(ASMFLAGS) $(INC_PATHS) -c -o $@ $< # Link $(BUILD)/$(OUT_FILE)-nosd.out: $(BUILD) $(OBJECTS) @echo LD $(OUT_FILE)-nosd.out $(QUIET)$(CC) -o $@ $(LDFLAGS) $(OBJECTS) -Wl,--start-group $(LIBS) -Wl,--end-group size: $(BUILD)/$(OUT_FILE)-nosd.out -@echo '' $(QUIET)$(SIZE) $< -@echo '' #******************* Binary generator ******************* .phony: genhex genpkg ## Create binary .hex file from the .out file genhex: $(BUILD)/$(OUT_FILE)-nosd.hex $(BUILD)/$(OUT_FILE)-nosd.hex: $(BUILD)/$(OUT_FILE)-nosd.out @echo CR $(OUT_FILE)-nosd.hex $(QUIET)$(OBJCOPY) -O ihex $< $@ # merge bootloader and sd hex together combinehex: $(BUILD)/$(MERGED_FILE).hex $(BUILD)/$(MERGED_FILE).hex: $(BUILD)/$(OUT_FILE)-nosd.hex @echo CR $(MERGED_FILE).hex @mergehex -q -m $< $(SD_HEX) -o $@ ## Create pkg file for bootloader+SD combo to use with DFU genpkg: $(BUILD)/$(MERGED_FILE).zip $(BUILD)/$(MERGED_FILE).zip: $(BUILD)/$(OUT_FILE)-nosd.hex @$(NRFUTIL) dfu genpkg --dev-type 0x0052 --dev-revision $(DFU_DEV_REV) --bootloader $< --softdevice $(SD_HEX) $@