1 # Hey Emacs, this is a -*- makefile -*-
2 #----------------------------------------------------------------------------
3 # WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
4 # >> Modified for use with the LUFA project. <<
6 # Released to the Public Domain
8 # Additional material for this makefile was written by:
21 #----------------------------------------------------------------------------
24 # make all = Make software.
26 # make clean = Clean out built project files.
28 # make coff = Convert ELF to AVR COFF.
30 # make extcoff = Convert ELF to AVR Extended COFF.
32 # make program = Download the hex file to the device, using avrdude.
33 # Please customize the avrdude settings below first!
35 # make dfu = Download the hex file to the device, using dfu-programmer (must
36 # have dfu-programmer installed).
38 # make flip = Download the hex file to the device, using Atmel FLIP (must
39 # have Atmel FLIP installed).
41 # make dfu-ee = Download the eeprom file to the device, using dfu-programmer
42 # (must have dfu-programmer installed).
44 # make flip-ee = Download the eeprom file to the device, using Atmel FLIP
45 # (must have Atmel FLIP installed).
47 # make doxygen = Generate DoxyGen documentation for the project (must have
50 # make debug = Start either simulavr or avarice as specified for debugging,
51 # with avr-gdb or avr-insight as the front end for debugging.
53 # make filename.s = Just compile filename.c into the assembler code only.
55 # make filename.i = Create a preprocessed source file for use in submitting
56 # bug reports to the GCC project.
58 # To rebuild project do "make clean" then "make all".
59 #----------------------------------------------------------------------------
66 # Target board (see library BoardTypes.h documentation, USER or blank for projects not requiring
67 # LUFA board drivers). If USER is selected, put custom board drivers in a directory called
68 # "Board" inside the application directory.
72 # Processor frequency.
73 # This will define a symbol, F_CPU, in all source code files equal to the
74 # processor frequency. You can then use this symbol in your source code to
75 # calculate timings. Do NOT tack on a 'UL' at the end, this will be done
76 # automatically to create a 32-bit value in your source code.
93 # Input clock frequency.
94 # This will define a symbol, F_CLOCK, in all source code files equal to the
95 # input clock frequency (before any prescaling is performed). This value may
96 # differ from F_CPU if prescaling is used on the latter, and is required as the
97 # raw input clock is fed directly to the PLL sections of the AVR for high speed
98 # clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
99 # at the end, this will be done automatically to create a 32-bit value in your
102 # If no clock division is performed on the input clock inside the AVR (via the
103 # CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
107 # Output format. (can be srec, ihex, binary)
111 # Target file name (without extension).
112 TARGET = KeyboardMouse
115 # Object files directory
116 # To put object files in current directory, use a dot (.), do NOT make
117 # this an empty or blank macro!
121 # Path to the LUFA library
125 # List C source files here. (C dependencies are automatically generated.)
128 $(LUFA_PATH)/LUFA/Scheduler/Scheduler.c \
129 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/LowLevel.c \
130 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Endpoint.c \
131 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c \
132 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c \
133 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBInterrupt.c \
134 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/Events.c \
135 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/StdDescriptors.c \
138 # List C++ source files here. (C dependencies are automatically generated.)
142 # List Assembler source files here.
143 # Make them always end in a capital .S. Files ending in a lowercase .s
144 # will not be considered source files but generated files (assembler
145 # output from the compiler), and will be deleted upon "make clean"!
146 # Even though the DOS/Win* filesystem matches both .s and .S the same,
147 # it will preserve the spelling of the filenames, and gcc itself does
148 # care about how the name is spelled on its command-line.
152 # Optimization level, can be [0, 1, 2, 3, s].
153 # 0 = turn off optimization. s = optimize for size.
154 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
159 # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
160 # AVR Studio 4.10 requires dwarf-2.
161 # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
165 # List any extra directories to look for include files here.
166 # Each directory must be seperated by a space.
167 # Use forward slashes for directory separators.
168 # For a directory that has spaces, enclose it in quotes.
169 EXTRAINCDIRS = $(LUFA_PATH)/
172 # Compiler flag to set the C Standard level.
174 # gnu89 = c89 plus GCC extensions
175 # c99 = ISO C99 standard (not yet fully implemented)
176 # gnu99 = c99 plus GCC extensions
177 CSTANDARD = -std=gnu99
180 # Place -D or -U options here for C sources
181 CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD)
182 CDEFS += -DUSE_NONSTANDARD_DESCRIPTOR_NAMES -DNO_STREAM_CALLBACKS -DUSB_DEVICE_ONLY
183 CDEFS += -DUSE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
186 # Place -D or -U options here for ASM sources
187 ADEFS = -DF_CPU=$(F_CPU)
190 # Place -D or -U options here for C++ sources
191 CPPDEFS = -DF_CPU=$(F_CPU)UL
192 #CPPDEFS += -D__STDC_LIMIT_MACROS
193 #CPPDEFS += -D__STDC_CONSTANT_MACROS
197 #---------------- Compiler Options C ----------------
198 # -g*: generate debugging information
199 # -O*: optimization level
200 # -f...: tuning, see GCC manual and avr-libc documentation
201 # -Wall...: warning level
202 # -Wa,...: tell GCC to pass this to the assembler.
203 # -adhlns...: create assembler listing
207 CFLAGS += -funsigned-char
208 CFLAGS += -funsigned-bitfields
209 CFLAGS += -ffunction-sections
210 CFLAGS += -fpack-struct
211 CFLAGS += -fshort-enums
212 CFLAGS += -finline-limit=20
214 CFLAGS += -Wstrict-prototypes
216 #CFLAGS += -fno-unit-at-a-time
217 #CFLAGS += -Wunreachable-code
218 #CFLAGS += -Wsign-compare
219 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
220 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
221 CFLAGS += $(CSTANDARD)
224 #---------------- Compiler Options C++ ----------------
225 # -g*: generate debugging information
226 # -O*: optimization level
227 # -f...: tuning, see GCC manual and avr-libc documentation
228 # -Wall...: warning level
229 # -Wa,...: tell GCC to pass this to the assembler.
230 # -adhlns...: create assembler listing
231 CPPFLAGS = -g$(DEBUG)
232 CPPFLAGS += $(CPPDEFS)
234 CPPFLAGS += -funsigned-char
235 CPPFLAGS += -funsigned-bitfields
236 CPPFLAGS += -fpack-struct
237 CPPFLAGS += -fshort-enums
238 CPPFLAGS += -fno-exceptions
241 #CPPFLAGS += -mshort-calls
242 #CPPFLAGS += -fno-unit-at-a-time
243 #CPPFLAGS += -Wstrict-prototypes
244 #CPPFLAGS += -Wunreachable-code
245 #CPPFLAGS += -Wsign-compare
246 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
247 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
248 #CPPFLAGS += $(CSTANDARD)
251 #---------------- Assembler Options ----------------
252 # -Wa,...: tell GCC to pass this to the assembler.
253 # -adhlns: create listing
254 # -gstabs: have the assembler create line number information; note that
255 # for use in COFF files, additional information about filenames
256 # and function names needs to be present in the assembler source
257 # files -- see avr-libc docs [FIXME: not yet described there]
258 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
259 # dump that will be displayed for a given single line of source input.
260 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
263 #---------------- Library Options ----------------
264 # Minimalistic printf version
265 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
267 # Floating point printf version (requires MATH_LIB = -lm below)
268 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
270 # If this is left blank, then it will use the Standard printf version.
272 #PRINTF_LIB = $(PRINTF_LIB_MIN)
273 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
276 # Minimalistic scanf version
277 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
279 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
280 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
282 # If this is left blank, then it will use the Standard scanf version.
284 #SCANF_LIB = $(SCANF_LIB_MIN)
285 #SCANF_LIB = $(SCANF_LIB_FLOAT)
291 # List any extra directories to look for libraries here.
292 # Each directory must be seperated by a space.
293 # Use forward slashes for directory separators.
294 # For a directory that has spaces, enclose it in quotes.
299 #---------------- External Memory Options ----------------
301 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
302 # used for variables (.data/.bss) and heap (malloc()).
303 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
305 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
306 # only used for heap (malloc()).
307 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
313 #---------------- Linker Options ----------------
314 # -Wl,...: tell GCC to pass this to linker.
315 # -Map: create map file
316 # --cref: add cross reference to map file
317 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
318 LDFLAGS += -Wl,--relax
319 LDFLAGS += -Wl,--gc-sections
320 LDFLAGS += $(EXTMEMOPTS)
321 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
322 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
323 #LDFLAGS += -T linker_script.x
327 #---------------- Programming Options (avrdude) ----------------
329 # Programming hardware: alf avr910 avrisp bascom bsd
330 # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
333 # to get a full listing.
335 AVRDUDE_PROGRAMMER = jtagmkII
337 # com1 = serial port. Use lpt1 to connect to parallel port.
340 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
341 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
344 # Uncomment the following if you want avrdude's erase cycle counter.
345 # Note that this counter needs to be initialized first using -Yn,
346 # see avrdude manual.
347 #AVRDUDE_ERASE_COUNTER = -y
349 # Uncomment the following if you do /not/ wish a verification to be
350 # performed after programming the device.
351 #AVRDUDE_NO_VERIFY = -V
353 # Increase verbosity level. Please use this when submitting bug
354 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
355 # to submit bug reports.
356 #AVRDUDE_VERBOSE = -v -v
358 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
359 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
360 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
361 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
365 #---------------- Debugging Options ----------------
367 # For simulavr only - target MCU frequency.
368 DEBUG_MFREQ = $(F_CPU)
370 # Set the DEBUG_UI to either gdb or insight.
374 # Set the debugging back-end to either avarice, simulavr.
375 DEBUG_BACKEND = avarice
376 #DEBUG_BACKEND = simulavr
379 GDBINIT_FILE = __avr_gdbinit
381 # When using avarice settings for the JTAG
384 # Debugging port used to communicate between GDB / avarice / simulavr.
387 # Debugging host used to communicate between GDB / avarice / simulavr, normally
388 # just set to localhost unless doing some sort of crazy debugging when
389 # avarice is running on a different computer.
390 DEBUG_HOST = localhost
394 #============================================================================
397 # Define programs and commands.
400 OBJCOPY = avr-objcopy
401 OBJDUMP = avr-objdump
413 MSG_ERRORS_NONE = Errors: none
414 MSG_BEGIN = -------- begin --------
415 MSG_END = -------- end --------
416 MSG_SIZE_BEFORE = Size before:
417 MSG_SIZE_AFTER = Size after:
418 MSG_COFF = Converting to AVR COFF:
419 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
420 MSG_FLASH = Creating load file for Flash:
421 MSG_EEPROM = Creating load file for EEPROM:
422 MSG_EXTENDED_LISTING = Creating Extended Listing:
423 MSG_SYMBOL_TABLE = Creating Symbol Table:
424 MSG_LINKING = Linking:
425 MSG_COMPILING = Compiling C:
426 MSG_COMPILING_CPP = Compiling C++:
427 MSG_ASSEMBLING = Assembling:
428 MSG_CLEANING = Cleaning project:
429 MSG_CREATING_LIBRARY = Creating library:
434 # Define all object files.
435 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
437 # Define all listing files.
438 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
441 # Compiler flags to generate dependency files.
442 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
445 # Combine all necessary flags and optional flags.
446 # Add target processor to flags.
447 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
448 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
449 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
456 all: begin gccversion sizebefore build checkhooks checklibmode checkboard sizeafter end
458 # Change the build target to build a HEX file or a library.
459 build: elf hex eep lss sym
468 LIBNAME=lib$(TARGET).a
474 # AVR Studio 3.x does not check make's exit code but relies on
475 # the following magic strings to be generated by the compile job.
485 # Display size of file.
486 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
487 ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
488 MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
489 FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
492 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
493 2>/dev/null; echo; fi
496 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
497 2>/dev/null; echo; fi
501 @echo ------- Unhooked LUFA Events -------
502 @$(shell) (grep -s '^Event.*LUFA/.*\\.o' $(TARGET).map | \
503 cut -d' ' -f1 | cut -d'_' -f2- | grep ".*") || \
505 @echo ------------------------------------
509 @echo ----------- Library Mode -----------
510 @$(shell) ($(CC) $(ALL_CFLAGS) -E -dM - < /dev/null \
511 | grep 'USB_\(DEVICE\|HOST\)_ONLY' | cut -d' ' -f2 | grep ".*") \
512 || echo "No specific mode (both device and host mode allowable)."
513 @echo ------------------------------------
517 @echo ---------- Selected Board ----------
518 @echo Selected board model is $(BOARD).
519 @echo ------------------------------------
521 # Display compiler version information.
527 # Program the device.
528 program: $(TARGET).hex $(TARGET).eep
529 $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
532 batchisp -hardware usb -device $(MCU) -operation erase f
533 batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
534 batchisp -hardware usb -device $(MCU) -operation start reset 0
537 dfu-programmer $(MCU) erase
538 dfu-programmer $(MCU) flash --debug 1 $(TARGET).hex
539 dfu-programmer $(MCU) reset
541 flip-ee: $(TARGET).hex $(TARGET).eep
542 copy $(TARGET).eep $(TARGET)eep.hex
543 batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
544 batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
545 batchisp -hardware usb -device $(MCU) -operation start reset 0
547 dfu-ee: $(TARGET).hex $(TARGET).eep
548 dfu-programmer $(MCU) flash-eeprom --debug 1 --suppress-bootloader-mem $(TARGET).eep
549 dfu-programmer $(MCU) reset
552 # Generate avr-gdb config/init file which does the following:
553 # define the reset signal, load the target file, connect to target, and set
554 # a breakpoint at main().
556 @$(REMOVE) $(GDBINIT_FILE)
557 @echo define reset >> $(GDBINIT_FILE)
558 @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
559 @echo end >> $(GDBINIT_FILE)
560 @echo file $(TARGET).elf >> $(GDBINIT_FILE)
561 @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
562 ifeq ($(DEBUG_BACKEND),simulavr)
563 @echo load >> $(GDBINIT_FILE)
565 @echo break main >> $(GDBINIT_FILE)
567 debug: gdb-config $(TARGET).elf
568 ifeq ($(DEBUG_BACKEND), avarice)
569 @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
570 @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
571 $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
572 @$(WINSHELL) /c pause
575 @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
576 $(DEBUG_MFREQ) --port $(DEBUG_PORT)
578 @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
583 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
584 COFFCONVERT = $(OBJCOPY) --debugging
585 COFFCONVERT += --change-section-address .data-0x800000
586 COFFCONVERT += --change-section-address .bss-0x800000
587 COFFCONVERT += --change-section-address .noinit-0x800000
588 COFFCONVERT += --change-section-address .eeprom-0x810000
594 @echo $(MSG_COFF) $(TARGET).cof
595 $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
598 extcoff: $(TARGET).elf
600 @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
601 $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
605 # Create final output files (.hex, .eep) from ELF output file.
608 @echo $(MSG_FLASH) $@
609 $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
613 @echo $(MSG_EEPROM) $@
614 -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
615 --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
617 # Create extended listing file from ELF output file.
620 @echo $(MSG_EXTENDED_LISTING) $@
621 $(OBJDUMP) -h -z -S $< > $@
623 # Create a symbol table from ELF output file.
626 @echo $(MSG_SYMBOL_TABLE) $@
631 # Create library from object files.
632 .SECONDARY : $(TARGET).a
636 @echo $(MSG_CREATING_LIBRARY) $@
640 # Link: create ELF output file from object files.
641 .SECONDARY : $(TARGET).elf
645 @echo $(MSG_LINKING) $@
646 $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
649 # Compile: create object files from C source files.
652 @echo $(MSG_COMPILING) $<
653 $(CC) -c $(ALL_CFLAGS) $< -o $@
656 # Compile: create object files from C++ source files.
657 $(OBJDIR)/%.o : %.cpp
659 @echo $(MSG_COMPILING_CPP) $<
660 $(CC) -c $(ALL_CPPFLAGS) $< -o $@
663 # Compile: create assembler files from C source files.
665 $(CC) -S $(ALL_CFLAGS) $< -o $@
668 # Compile: create assembler files from C++ source files.
670 $(CC) -S $(ALL_CPPFLAGS) $< -o $@
673 # Assemble: create object files from assembler source files.
676 @echo $(MSG_ASSEMBLING) $<
677 $(CC) -c $(ALL_ASFLAGS) $< -o $@
680 # Create preprocessed source for use in sending a bug report.
682 $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
685 # Target: clean project.
686 clean: begin clean_list clean_binary end
689 $(REMOVE) $(TARGET).hex
692 @echo $(MSG_CLEANING)
693 $(REMOVE) $(TARGET).eep
694 $(REMOVE) $(TARGET)eep.hex
695 $(REMOVE) $(TARGET).cof
696 $(REMOVE) $(TARGET).elf
697 $(REMOVE) $(TARGET).map
698 $(REMOVE) $(TARGET).sym
699 $(REMOVE) $(TARGET).lss
700 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
701 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
702 $(REMOVE) $(SRC:.c=.s)
703 $(REMOVE) $(SRC:.c=.d)
704 $(REMOVE) $(SRC:.c=.i)
709 @echo Generating Project Documentation...
710 @doxygen Doxygen.conf
711 @echo Documentation Generation Complete.
716 # Create object files directory
717 $(shell mkdir $(OBJDIR) 2>/dev/null)
720 # Include the dependency files.
721 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
724 # Listing of phony targets.
725 .PHONY : all checkhooks checklibmode checkboard \
726 begin finish end sizebefore sizeafter gccversion \
727 build elf hex eep lss sym coff extcoff clean \
728 clean_list clean_binary program debug gdb-config \
729 doxygen dfu flip flip-ee dfu-ee