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Makefile
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Makefile
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PROJECT_NAME := blinky_blank_pca10040
export OUTPUT_FILENAME
#MAKEFILE_NAME := $(CURDIR)/$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
MAKEFILE_NAME := $(MAKEFILE_LIST)
MAKEFILE_DIR := $(dir $(MAKEFILE_NAME) )
SDK_DIR = /Users/andreas/src/nordic/SDK11
RTT_DIR = /Users/andreas/src/nordic/RTT_Implementation_141217
TEMPLATE_PATH = $(SDK_DIR)/components/toolchain/gcc
ifeq ($(OS),Windows_NT)
include $(TEMPLATE_PATH)/Makefile.windows
else
include $(TEMPLATE_PATH)/Makefile.posix
endif
MK := mkdir
RM := rm -rf
#echo suspend
ifeq ("$(VERBOSE)","1")
NO_ECHO :=
else
NO_ECHO := @
endif
# Toolchain commands
CC := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-gcc'
AS := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-as'
AR := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-ar' -r
LD := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-ld'
NM := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-nm'
OBJDUMP := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-objdump'
OBJCOPY := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-objcopy'
SIZE := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-size'
#function for removing duplicates in a list
remduplicates = $(strip $(if $1,$(firstword $1) $(call remduplicates,$(filter-out $(firstword $1),$1))))
# RTT build config
RTT_SRCS = $(RTT_DIR)/RTT/SEGGER_RTT.c \
$(RTT_DIR)/RTT/SEGGER_RTT_printf.c
RTT_INC = -I $(RTT_DIR)/RTT
# Source common to all targets
C_SOURCE_FILES += \
$(abspath $(SDK_DIR)/components/toolchain/system_nrf52.c) \
$(abspath main.c) \
$(abspath $(SDK_DIR)/components/drivers_nrf/delay/nrf_delay.c) \
$(RTT_SRCS)
#assembly files common to all targets
ASM_SOURCE_FILES = $(abspath $(SDK_DIR)/components/toolchain/gcc/gcc_startup_nrf52.s)
#includes common to all targets
INC_PATHS = -I$(abspath config/blinky_blank_pca10040)
INC_PATHS += -I$(abspath config)
INC_PATHS += -I$(abspath $(SDK_DIR)/components/toolchain/gcc)
INC_PATHS += -I$(abspath $(SDK_DIR)/components/toolchain)
INC_PATHS += -I$(abspath ../../..)
INC_PATHS += -I$(abspath $(SDK_DIR)/examples/bsp)
INC_PATHS += -I$(abspath $(SDK_DIR)/components/device)
INC_PATHS += -I$(abspath $(SDK_DIR)/components/drivers_nrf/delay)
INC_PATHS += -I$(abspath $(SDK_DIR)/components/toolchain/CMSIS/Include)
INC_PATHS += -I$(abspath $(SDK_DIR)/components/drivers_nrf/hal)
INC_PATHS += $(RTT_INC)
OBJECT_DIRECTORY = _build
LISTING_DIRECTORY = $(OBJECT_DIRECTORY)
OUTPUT_BINARY_DIRECTORY = $(OBJECT_DIRECTORY)
# Sorting removes duplicates
BUILD_DIRECTORIES := $(sort $(OBJECT_DIRECTORY) $(OUTPUT_BINARY_DIRECTORY) $(LISTING_DIRECTORY) )
#flags common to all targets
CFLAGS = -DNRF52_PAN_12
CFLAGS += -DNRF52_PAN_15
CFLAGS += -DNRF52_PAN_58
CFLAGS += -DNRF52_PAN_20
CFLAGS += -DNRF52_PAN_54
CFLAGS += -DNRF52_PAN_31
CFLAGS += -DNRF52_PAN_30
CFLAGS += -DNRF52_PAN_51
CFLAGS += -DNRF52_PAN_36
CFLAGS += -DNRF52_PAN_53
CFLAGS += -DCONFIG_GPIO_AS_PINRESET
CFLAGS += -DNRF52_PAN_64
CFLAGS += -DNRF52_PAN_55
CFLAGS += -DNRF52_PAN_62
CFLAGS += -DNRF52_PAN_63
CFLAGS += -DBOARD_PCA10040
CFLAGS += -DNRF52
CFLAGS += -DBSP_DEFINES_ONLY
CFLAGS += -mcpu=cortex-m4
CFLAGS += -mthumb -mabi=aapcs --std=gnu99
CFLAGS += -Wall -Werror -O3 -g3
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
# keep every function in separate section. This will allow linker to dump unused functions
CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CFLAGS += -fno-builtin --short-enums
# keep every function in separate section. This will allow linker to dump unused functions
LDFLAGS += -Xlinker -Map=$(LISTING_DIRECTORY)/$(OUTPUT_FILENAME).map
LDFLAGS += -mthumb -mabi=aapcs -L $(TEMPLATE_PATH) -T$(LINKER_SCRIPT)
LDFLAGS += -mcpu=cortex-m4
LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
# let linker to dump unused sections
LDFLAGS += -Wl,--gc-sections
# use newlib in nano version
LDFLAGS += --specs=nano.specs -lc -lnosys
# Assembler flags
ASMFLAGS += -x assembler-with-cpp
ASMFLAGS += -DNRF52_PAN_12
ASMFLAGS += -DNRF52_PAN_15
ASMFLAGS += -DNRF52_PAN_58
ASMFLAGS += -DNRF52_PAN_20
ASMFLAGS += -DNRF52_PAN_54
ASMFLAGS += -DNRF52_PAN_31
ASMFLAGS += -DNRF52_PAN_30
ASMFLAGS += -DNRF52_PAN_51
ASMFLAGS += -DNRF52_PAN_36
ASMFLAGS += -DNRF52_PAN_53
ASMFLAGS += -DCONFIG_GPIO_AS_PINRESET
ASMFLAGS += -DNRF52_PAN_64
ASMFLAGS += -DNRF52_PAN_55
ASMFLAGS += -DNRF52_PAN_62
ASMFLAGS += -DNRF52_PAN_63
ASMFLAGS += -DBOARD_PCA10040
ASMFLAGS += -DNRF52
ASMFLAGS += -DBSP_DEFINES_ONLY
#default target - first one defined
default: clean nrf52832_xxaa
#building all targets
all: clean
$(NO_ECHO)$(MAKE) -f $(MAKEFILE_NAME) -C $(MAKEFILE_DIR) -e cleanobj
$(NO_ECHO)$(MAKE) -f $(MAKEFILE_NAME) -C $(MAKEFILE_DIR) -e nrf52832_xxaa
#target for printing all targets
help:
@echo following targets are available:
@echo nrf52832_xxaa
C_SOURCE_FILE_NAMES = $(notdir $(C_SOURCE_FILES))
C_PATHS = $(call remduplicates, $(dir $(C_SOURCE_FILES) ) )
C_OBJECTS = $(addprefix $(OBJECT_DIRECTORY)/, $(C_SOURCE_FILE_NAMES:.c=.o) )
ASM_SOURCE_FILE_NAMES = $(notdir $(ASM_SOURCE_FILES))
ASM_PATHS = $(call remduplicates, $(dir $(ASM_SOURCE_FILES) ))
ASM_OBJECTS = $(addprefix $(OBJECT_DIRECTORY)/, $(ASM_SOURCE_FILE_NAMES:.s=.o) )
vpath %.c $(C_PATHS)
vpath %.s $(ASM_PATHS)
OBJECTS = $(C_OBJECTS) $(ASM_OBJECTS)
nrf52832_xxaa: OUTPUT_FILENAME := nrf52832_xxaa
nrf52832_xxaa: LINKER_SCRIPT=blinky_gcc_nrf52.ld
nrf52832_xxaa: $(BUILD_DIRECTORIES) $(OBJECTS)
@echo Linking target: $(OUTPUT_FILENAME).out
$(NO_ECHO)$(CC) $(LDFLAGS) $(OBJECTS) $(LIBS) -lm -o $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
$(NO_ECHO)$(MAKE) -f $(MAKEFILE_NAME) -C $(MAKEFILE_DIR) -e finalize
## Create build directories
$(BUILD_DIRECTORIES):
echo $(MAKEFILE_NAME)
$(MK) $@
# Create objects from C SRC files
$(OBJECT_DIRECTORY)/%.o: %.c
@echo Compiling file: $(notdir $<)
$(NO_ECHO)$(CC) $(CFLAGS) $(INC_PATHS) -c -o $@ $<
# Assemble files
$(OBJECT_DIRECTORY)/%.o: %.s
@echo Assembly file: $(notdir $<)
$(NO_ECHO)$(CC) $(ASMFLAGS) $(INC_PATHS) -c -o $@ $<
# Link
$(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out: $(BUILD_DIRECTORIES) $(OBJECTS)
@echo Linking target: $(OUTPUT_FILENAME).out
$(NO_ECHO)$(CC) $(LDFLAGS) $(OBJECTS) $(LIBS) -lm -o $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
## Create binary .bin file from the .out file
$(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).bin: $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
@echo Preparing: $(OUTPUT_FILENAME).bin
$(NO_ECHO)$(OBJCOPY) -O binary $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).bin
## Create binary .hex file from the .out file
$(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).hex: $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
@echo Preparing: $(OUTPUT_FILENAME).hex
$(NO_ECHO)$(OBJCOPY) -O ihex $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).hex
finalize: genbin genhex echosize
genbin:
@echo Preparing: $(OUTPUT_FILENAME).bin
$(NO_ECHO)$(OBJCOPY) -O binary $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).bin
## Create binary .hex file from the .out file
genhex:
@echo Preparing: $(OUTPUT_FILENAME).hex
$(NO_ECHO)$(OBJCOPY) -O ihex $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).hex
echosize:
-@echo ''
$(NO_ECHO)$(SIZE) $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
-@echo ''
clean:
$(RM) $(BUILD_DIRECTORIES)
cleanobj:
$(RM) $(BUILD_DIRECTORIES)/*.o
flash: nrf52832_xxaa
@echo Flashing: $(OUTPUT_BINARY_DIRECTORY)/$<.hex
nrfjprog program -c $(OUTPUT_BINARY_DIRECTORY)/$<.hex -d nrf52