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48 lines
1.1 KiB
Makefile
48 lines
1.1 KiB
Makefile
TARGET = main
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SRCS := $(shell find -name '*.c')
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FILES = $(SRCS:%.c=%)
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MCU = atmega328p
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PROGC = m328p
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CC = avr-gcc
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TOOL = atmelice_isp
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#TOOL = avrispmkii
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#TOOL = usbasp-clone
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BUILDDIR = Builds
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DEFINES = -DF_CPU=18432000UL
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CFLAGS =-mmcu=$(MCU) -O2 -Wall -Wpedantic $(DEFINES) -std=c99 -ffunction-sections -fdata-sections
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LDFLAGS =-mmcu=$(MCU) -Wl,--gc-sections
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LDFILES = $(foreach FILE,$(FILES),$(BUILDDIR)/$(FILE).o)
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all: clean $(BUILDDIR)/$(TARGET).elf
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$(BUILDDIR)/%.o: %.c
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mkdir -p $(dir $@)
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$(CC) $(CFLAGS) -c $< -o $(BUILDDIR)/$*.o
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$(BUILDDIR)/$(TARGET).elf: $(LDFILES)
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mkdir -p $(dir $@)
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$(CC) $(LDFLAGS) $(LDFILES) -o $(BUILDDIR)/$(TARGET).elf
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$(BUILDDIR)/$(TARGET).hex : $(BUILDDIR)/$(TARGET).elf
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avr-objcopy -j .data -j .text -O ihex $< $@
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fuse:
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avrdude -p $(PROGC) -c $(TOOL) -U lfuse:w:0xff:m -U hfuse:w:0xd9:m -U efuse:w:0xff:m
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load: $(BUILDDIR)/$(TARGET).hex
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avrdude -p $(PROGC) -c $(TOOL) -U flash:w:$(BUILDDIR)/$(TARGET).hex -v -B 250kHz
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program: clean load
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size: $(BUILDDIR)/$(TARGET).elf
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avr-size -C --mcu=$(MCU) $(BUILDDIR)/$(TARGET).elf
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.PHONY=clean
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clean:
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rm -rf $(BUILDDIR)
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