Arduino gameboy cart reader software, using https://github.com/insidegadgets/GBCartRead
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56 lines
1.4 KiB
56 lines
1.4 KiB
5 years ago
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name := GBCartRead
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dir_source := source
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dir_build := build
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TARGET_ARCH := -mmcu=atmega328p
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TARGET_AVRDUDE := -patmega328p -carduino
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SERIAL := /dev/ttyACM0
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CC := avr-gcc
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OBJCOPY := avr-objcopy
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OBJDUMP := avr-objdump
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AVRDUDE := avrdude
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OPTIM := -Os -g -fdata-sections -ffunction-sections -flto -fuse-linker-plugin -fipa-pta #-fgraphite-identity -floop-nest-optimize
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CFLAGS := $(OPTIM) -Wall -Wextra -std=c17 -DF_CPU=16000000L
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LDFLAGS := $(OPTIM) -Wl,--gc-sections -Wl,--print-gc-sections
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rwildcard = $(foreach d, $(wildcard $1*), $(filter $(subst *, %, $2), $d) $(call rwildcard, $d/, $2))
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objects := $(patsubst $(dir_source)/%.c, $(dir_build)/%.o, $(call rwildcard, $(dir_source)/, *.c))
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.SECONDEXPANSION:
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.PHONY: all
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all: $(name).hex $(name).lst
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.PHONY: clean
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clean:
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rm -rf $(dir_build) $(name).hex $(name).lst
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.PHONY: upload
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upload: $(name).hex $(name).lst
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$(AVRDUDE) -v $(TARGET_AVRDUDE) -P$(SERIAL) -Uflash:w:$<:i
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.PHONY: screen
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screen: upload
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minicom -D $(SERIAL) -b 2000000
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%.hex: $(dir_build)/%.elf
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$(OBJCOPY) -O ihex -R .eeprom $< $@
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%.lst: $(dir_build)/%.elf
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$(OBJDUMP) -h -S $< > $@
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$(dir_build)/$(name).elf: $(objects) | $$(dir $$@)
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$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
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$(dir_build)/%.o: $(dir_source)/%.c | $$(dir $$@)
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$(COMPILE.c) -MMD -MF $(@:.o=.d) $(OUTPUT_OPTION) $<
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.PRECIOUS: %/
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%/:
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mkdir -p $@
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-include $(patsubst %.o, %.d, $(objects))
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