65 lines
1.5 KiB
Makefile
65 lines
1.5 KiB
Makefile
AVRMCU ?= atmega8
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F_CPU ?= 16000000
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ISPPORT ?= /dev/kaboard
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VERSION = 0.1
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HEADERS = ../sss7core/sss7.h uart.h timer.h
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SRC = main.c ../sss7core/sss7.c uart.c timer.c
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TARGET = sss7
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OBJDIR = bin
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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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SIZE = avr-size
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SRC_TMP = $(subst ../,,$(SRC))
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OBJ = $(SRC_TMP:%.c=$(OBJDIR)/$(AVRMCU)/%.o)
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CFLAGS = -I ../sss7core/ -Os -Wall -Wstrict-prototypes
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CFLAGS += -ffunction-sections -fdata-sections
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CFLAGS += -fshort-enums -fpack-struct -funsigned-char -funsigned-bitfields
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CFLAGS += -mmcu=$(AVRMCU) -DF_CPU=$(F_CPU)UL -DVERSION=$(VERSION)
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LDFLAGS = -mmcu=$(AVRMCU) -Wl,--gc-sections
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all: start $(OBJDIR)/$(AVRMCU)/$(TARGET).hex size
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@echo ":: Done !"
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start:
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@echo "SSS7 AVR port $(VERSION)"
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@echo "========================"
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@echo ":: Building for $(AVRMCU)"
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@echo ":: MCU operating frequency is $(F_CPU)Hz"
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$(OBJDIR)/$(AVRMCU)/%.o : %.c $(HEADERS) Makefile
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@mkdir -p $$(dirname $@)
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/$(AVRMCU)/sss7core/%.o : ../sss7core/%.c $(HEADERS) Makefile
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@mkdir -p $$(dirname $@)
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/$(AVRMCU)/$(TARGET).elf : $(OBJ)
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$(CC) $(LDFLAGS) $+ -o $@
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$(OBJDIR)/$(AVRMCU)/$(TARGET).hex : $(OBJDIR)/$(AVRMCU)/$(TARGET).elf
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$(OBJCOPY) -O ihex $< $@
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size : $(OBJDIR)/$(AVRMCU)/$(TARGET).elf
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@echo
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@$(SIZE) --mcu=$(AVRMCU) -C $(OBJDIR)/$(AVRMCU)/$(TARGET).elf
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@echo
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clean :
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@rm -rf $(OBJDIR)
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flash : all
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avrdude -c arduino \
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-p $(AVRMCU) -P $(ISPPORT) \
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-U flash:w:$(OBJDIR)/$(AVRMCU)/$(TARGET).hex
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test : flash
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screen $(ISPPORT) 38400
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