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29 lines
1.1 KiB
Makefile
29 lines
1.1 KiB
Makefile
TARGET = firmware
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ROOT ?= $(realpath $(CURDIR)/../../..)
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CFLAGS ?= -W -Wall -Wextra -Werror -Wundef -Wshadow -Wdouble-promotion \
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-Wformat-truncation -fno-common -Wconversion \
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-g3 -Os -ffunction-sections -fdata-sections -I. -I$(ROOT) \
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-DMG_ARCH=MG_ARCH_NEWLIB -DMIP_DEBUG=1 -DMG_ENABLE_PACKED_FS=1 \
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-DMG_ENABLE_CUSTOM_MILLIS=1 -DxMG_ENABLE_LINES=1 -DMG_ENABLE_MIP=1 \
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-mcpu=cortex-m7 -mthumb -mfloat-abi=hard -mfpu=fpv5-sp-d16 $(EXTRA_CFLAGS)
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LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
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SOURCES = boot.c main.c syscalls.c \
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$(ROOT)/mongoose.c \
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$(ROOT)/examples/device-dashboard/packed_fs.c \
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$(ROOT)/examples/device-dashboard/net.c
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all build example: $(TARGET).bin
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$(TARGET).bin: $(TARGET).elf
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arm-none-eabi-objcopy -O binary $< $@
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$(TARGET).elf: $(SOURCES) mcu.h
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arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(LDFLAGS) -o $@
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# Note: on "unknown chip id" flash error, wire BOOT0 to VDD and st-flash erase
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flash: $(TARGET).bin
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st-flash --reset write $(TARGET).bin 0x8000000
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clean:
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@rm -rf $(TARGET).* *.su
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