# Set the DEBUG_UI to either gdb or insight.# DEBUG_UI = gdbDEBUG_UI = insight# Set the debugging back-end to either avarice, simulavr.DEBUG_BACKEND = avarice#DEBUG_BACKEND = simulavr# GDB Init Filename.GDBINIT_FILE = __avr_gdbinit# When using avarice settings for the JTAGJTAG_DEV = /dev/com1# Debugging port used to communicate between GDB / avarice / simulavr.DEBUG_PORT = 4242# Debugging host used to communicate between GDB / avarice / simulavr, normally#     just set to localhost unless doing some sort of crazy debugging when #     avarice is running on a different computer.DEBUG_HOST = localhost#============================================================================# Define programs and commands.SHELL = shCC = avr-gccOBJCOPY = avr-objcopyOBJDUMP = avr-objdumpSIZE = avr-sizeAR = avr-ar rcsNM = avr-nmAVRDUDE = avrdudeREMOVE = rm -fREMOVEDIR = rm -rfCOPY = cpWINSHELL = cmd# Define Messages# EnglishMSG_ERRORS_NONE = Errors: noneMSG_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 C:MSG_COMPILING_CPP = Compiling C++:MSG_ASSEMBLING = Assembling:MSG_CLEANING = Cleaning project:MSG_CREATING_LIBRARY = Creating library:# Define all object files.OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o) # Define all listing files.LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst) # Compiler flags to generate dependency files.GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d# Combine all necessary flags and optional flags.# Add target processor to flags.ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)# Default target.all: begin gccversion sizebefore build sizeafter end# Change the build target to build a HEX file or a library.build: elf hex eep lss sym#build: libelf: $(TARGET).elfhex: $(TARGET).hexeep: $(TARGET).eeplss: $(TARGET).lsssym: $(TARGET).symLIBNAME=lib$(TARGET).alib: $(LIBNAME)# Eye candy.# AVR Studio 3.x does not check make's exit code but relies on# the following magic strings to be generated by the compile job.begin:	@echo	@echo $(MSG_BEGIN)end:	@echo $(MSG_END)	@echo# Display size of file.HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hexELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elfsizebefore:	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \	2>/dev/null; echo; fisizeafter:	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \	2>/dev/null; echo; fi# Display compiler version information.gccversion : 	@$(CC) --version# Program the device.  program: $(TARGET).hex $(TARGET).eep	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)# Generate avr-gdb config/init file which does the following:#     define the reset signal, load the target file, connect to target, and set #     a breakpoint at main().gdb-config: 	@$(REMOVE) $(GDBINIT_FILE)	@echo define reset >> $(GDBINIT_FILE)	@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)	@echo end >> $(GDBINIT_FILE)	@echo file $(TARGET).elf >> $(GDBINIT_FILE)	@echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)ifeq ($(DEBUG_BACKEND),simulavr)	@echo load  >> $(GDBINIT_FILE)endif	@echo break main >> $(GDBINIT_FILE)debug: gdb-config $(TARGET).elfifeq ($(DEBUG_BACKEND), avarice)	@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.	@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \	$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)	@$(WINSHELL) /c pauseelse	@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \	$(DEBUG_MFREQ) --port $(DEBUG_PORT)endif	@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.COFFCONVERT = $(OBJCOPY) --debuggingCOFFCONVERT += --change-section-address .data-0x800000COFFCONVERT += --change-section-address .bss-0x800000COFFCONVERT += --change-section-address .noinit-0x800000COFFCONVERT += --change-section-address .eeprom-0x810000coff: $(TARGET).elf	@echo	@echo $(MSG_COFF) $(TARGET).cof	$(COFFCONVERT) -O coff-avr $< $(TARGET).cofextcoff: $(TARGET).elf	@echo	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof# Create final output files (.hex, .eep) from ELF output file.%.hex: %.elf	@echo	@echo $(MSG_FLASH) $@	$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@%.eep: %.elf	@echo	@echo $(MSG_EEPROM) $@	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0# Create extended listing file from ELF output file.%.lss: %.elf	@echo	@echo $(MSG_EXTENDED_LISTING) $@	$(OBJDUMP) -h -S $< > $@# Create a symbol table from ELF output file.%.sym: %.elf	@echo	@echo $(MSG_SYMBOL_TABLE) $@	$(NM) -n $< > $@# Create library from object files..SECONDARY : $(TARGET).a.PRECIOUS : $(OBJ)%.a: $(OBJ)	@echo	@echo $(MSG_CREATING_LIBRARY) $@	$(AR) $@ $(OBJ)# Link: create ELF output file from object files..SECONDARY : $(TARGET).elf.PRECIOUS : $(OBJ)%.elf: $(OBJ)	@echo	@echo $(MSG_LINKING) $@	$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)# Compile: create object files from C source files.$(OBJDIR)/%.o : %.c	@echo	@echo $(MSG_COMPILING) $<	$(CC) -c $(ALL_CFLAGS) $< -o $@ # Compile: create object files from C++ source files.$(OBJDIR)/%.o : %.cpp	@echo	@echo $(MSG_COMPILING_CPP) $<	$(CC) -c $(ALL_CPPFLAGS) $< -o $@ # Compile: create assembler files from C source files.%.s : %.c	$(CC) -S $(ALL_CFLAGS) $< -o $@# Compile: create assembler files from C++ source files.%.s : %.cpp	$(CC) -S $(ALL_CPPFLAGS) $< -o $@# Assemble: create object files from assembler source files.$(OBJDIR)/%.o : %.S	@echo	@echo $(MSG_ASSEMBLING) $<	$(CC) -c $(ALL_ASFLAGS) $< -o $@# Create preprocessed source for use in sending a bug report.%.i : %.c	$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@ # Target: clean project.clean: begin clean_list endclean_list :	@echo	@echo $(MSG_CLEANING)	$(REMOVE) $(TARGET).hex	$(REMOVE) $(TARGET).eep	$(REMOVE) $(TARGET).cof	$(REMOVE) $(TARGET).elf	$(REMOVE) $(TARGET).map	$(REMOVE) $(TARGET).sym	$(REMOVE) $(TARGET).lss	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)	$(REMOVE) $(SRC:.c=.s)	$(REMOVE) $(SRC:.c=.d)	$(REMOVE) $(SRC:.c=.i)	$(REMOVEDIR) .dep# Create object files directory$(shell mkdir $(OBJDIR) 2>/dev/null)# Include the dependency files.-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)# Listing of phony targets..PHONY : all begin finish end sizebefore sizeafter gccversion \build elf hex eep lss sym coff extcoff \clean clean_list program debug gdb-config