2023-04-17 21:56:42 +08:00
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# 目录定义
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DEPS_DIR = scripts
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BUILD_DIR = build
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# 变量定义
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TARGET = firmware
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SOURCES = main.c src/*.c
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# 编译选项
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CFLAGS ?= -W -Wall -Wextra -Werror -Wundef -Wshadow -Wdouble-promotion \
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2023-04-27 01:20:47 +08:00
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-Wformat-truncation -fno-common \
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2023-04-17 21:56:42 +08:00
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-g3 -Og -ffunction-sections -fdata-sections \
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-Iinclude -mcpu=cortex-m0plus -mthumb -lm $(EXTRA_CFLAGS)
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LDFLAGS ?= -T $(DEPS_DIR)/link.ld -nostartfiles -nostdlib --specs nano.specs \
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-lc -lgcc -Wl,--gc-sections -Wl,-Map=$(BUILD_DIR)/$(TARGET).$@.map
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# 命令定义
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ifeq ($(OS),Windows_NT)
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RM = cmd /C del /Q /F
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else
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RM = rm -f
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endif
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# 目录创建
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$(shell if [ ! -e $(DEPS_DIR) ];then mkdir -p $(DEPS_DIR); fi)
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$(shell if [ ! -e $(BUILD_DIR) ];then mkdir -p $(BUILD_DIR); fi)
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build: bin
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elf: $(SOURCES)
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arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(LDFLAGS) -o $(BUILD_DIR)/$(TARGET).elf
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bin: elf
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arm-none-eabi-objcopy -O binary $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).bin
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flash: bin
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JLinkExe -device MKL25Z128XXX4 -if SWD -speed 4000 -autoconnect 1 -CommanderScript $(DEPS_DIR)/flash.jlink
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disassembly: elf
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arm-none-eabi-objdump -D -S $(BUILD_DIR)/$(TARGET).elf > $(BUILD_DIR)/$(TARGET).S
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disassembly-none: elf
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arm-none-eabi-objdump -D $(BUILD_DIR)/$(TARGET).elf > $(BUILD_DIR)/$(TARGET).S
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clean:
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$(RM) $(BUILD_DIR)/$(TARGET).*
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