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- MCU = atmega8
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- F_CPU = 16000000
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- FORMAT = ihex
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- TARGET = main
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- SRC = $(TARGET).c
- SRC += adc.c
- SRC += eq.c
- SRC += twislave.c
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- ASRC =
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- OPT = s
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- DEBUG = dwarf-2
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- EXTRAINCDIRS =
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- CSTANDARD = -std=gnu99
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- CDEFS =
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- CINCS =
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- CFLAGS = $(CDEFS) $(CINCS)
- CFLAGS += -O$(OPT)
- CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
- CFLAGS += -Wall -Wstrict-prototypes
- CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
- CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
- CFLAGS += $(CSTANDARD)
- CFLAGS += -DF_CPU=$(F_CPU)
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- ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
- ASFLAGS += -DF_CPU=$(F_CPU)
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- PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
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- PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
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- PRINTF_LIB =
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- SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
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- SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
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- SCANF_LIB =
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- MATH_LIB = -lm
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- EXTMEMOPTS =
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- LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
- LDFLAGS += $(EXTMEMOPTS)
- LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
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- AVRDUDE_PROGRAMMER = stk500
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- AVRDUDE_PORT = com1
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- AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
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- AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
- AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
- AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
- AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
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- DIRAVR = /usr/local/CrossPack-AVR
- DIRAVRBIN = $(DIRAVR)/bin
- DIRAVRUTILS = $(DIRAVR)/bin
- DIRINC = .
- DIRLIB = $(DIRAVR)/lib
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- SHELL = bash
- CC = avr-gcc
- OBJCOPY = avr-objcopy
- OBJDUMP = avr-objdump
- SIZE = avr-size
- NM = avr-nm
- AVRDUDE = avrdude
- REMOVE = rm -f
- COPY = cp
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- MSG_ERRORS_NONE = Errors: none
- MSG_BEGIN = -------- begin --------
- MSG_END = -------- end --------
- MSG_SIZE_BEFORE = Size before:
- MSG_SIZE_AFTER = Size after:
- MSG_COFF = Converting to AVR COFF:
- MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
- MSG_FLASH = Creating load file for Flash:
- MSG_EEPROM = Creating load file for EEPROM:
- MSG_EXTENDED_LISTING = Creating Extended Listing:
- MSG_SYMBOL_TABLE = Creating Symbol Table:
- MSG_LINKING = Linking:
- MSG_COMPILING = Compiling:
- MSG_ASSEMBLING = Assembling:
- MSG_CLEANING = Cleaning project:
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- OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
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- LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)
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- GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d
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- ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
- ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
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- all: begin gccversion sizebefore build sizeafter finished end clean_list
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- build: elf hex eep lss sym
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- elf: $(TARGET).elf
- hex: $(TARGET).hex
- eep: $(TARGET).eep
- lss: $(TARGET).lss
- sym: $(TARGET).sym
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- begin:
- @echo
- @echo $(MSG_BEGIN)
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- finished:
- @echo $(MSG_ERRORS_NONE)
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- end:
- @echo $(MSG_END)
- @echo
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- HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
- ELFSIZE = $(SIZE) -A $(TARGET).elf
- sizebefore:
- @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi
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- sizeafter:
- @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi
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- gccversion :
- @$(CC) --version
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- program: $(TARGET).hex $(TARGET).eep
- $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
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- COFFCONVERT=$(OBJCOPY) --debugging \
- --change-section-address .data-0x800000 \
- --change-section-address .bss-0x800000 \
- --change-section-address .noinit-0x800000 \
- --change-section-address .eeprom-0x810000
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- coff: $(TARGET).elf
- @echo
- @echo $(MSG_COFF) $(TARGET).cof
- $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
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- extcoff: $(TARGET).elf
- @echo
- @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
- $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
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- %.hex: %.elf
- @echo
- @echo $(MSG_FLASH) $@
- $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
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- %.eep: %.elf
- @echo
- @echo $(MSG_EEPROM) $@
- -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
- --change-section-lma .eeprom=0 -O $(FORMAT) $< $@
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- %.lss: %.elf
- @echo
- @echo $(MSG_EXTENDED_LISTING) $@
- $(OBJDUMP) -h -S $< > $@
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- %.sym: %.elf
- @echo
- @echo $(MSG_SYMBOL_TABLE) $@
- $(NM) -n $< > $@
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- .SECONDARY : $(TARGET).elf
- .PRECIOUS : $(OBJ)
- %.elf: $(OBJ)
- @echo
- @echo $(MSG_LINKING) $@
- $(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)
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- %.o : %.c
- @echo
- @echo $(MSG_COMPILING) $<
- $(CC) -c $(ALL_CFLAGS) $< -o $@
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- %.s : %.c
- $(CC) -S $(ALL_CFLAGS) $< -o $@
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- %.o : %.S
- @echo
- @echo $(MSG_ASSEMBLING) $<
- $(CC) -c $(ALL_ASFLAGS) $< -o $@
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- clean: begin clean_2 finished end
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- clean_2: clean_list
- $(REMOVE) $(TARGET).hex
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- clean_list :
- @echo
- @echo $(MSG_CLEANING)
- $(REMOVE) $(TARGET).eep
- $(REMOVE) $(TARGET).obj
- $(REMOVE) $(TARGET).cof
- $(REMOVE) $(TARGET).elf
- $(REMOVE) $(TARGET).map
- $(REMOVE) $(TARGET).obj
- $(REMOVE) $(TARGET).a90
- $(REMOVE) $(TARGET).sym
- $(REMOVE) $(TARGET).lnk
- $(REMOVE) $(TARGET).lss
- $(REMOVE) $(OBJ)
- $(REMOVE) $(LST)
- $(REMOVE) $(SRC:.c=.s)
- $(REMOVE) $(SRC:.c=.d)
- $(REMOVE) .dep/*
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- -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
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- .PHONY : all begin finish end sizebefore sizeafter gccversion \
- build elf hex eep lss sym coff extcoff \
- clean clean_list program
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