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 architecture (see library "Board Types" documentation).
70 # Target board (see library "Board Types" documentation, NONE for projects not requiring
71 # LUFA board drivers). If USER is selected, put custom board drivers in a directory called
72 # "Board" inside the application directory.
76 # Processor frequency.
77 # This will define a symbol, F_CPU, in all source code files equal to the
78 # processor frequency in Hz. You can then use this symbol in your source code to
79 # calculate timings. Do NOT tack on a 'UL' at the end, this will be done
80 # automatically to create a 32-bit value in your source code.
82 # This will be an integer division of F_CLOCK below, as it is sourced by
83 # F_CLOCK after it has run through any CPU prescalers. Note that this value
84 # does not *change* the processor frequency - it should merely be updated to
85 # reflect the processor speed set externally so that the code can use accurate
90 # Input clock frequency.
91 # This will define a symbol, F_CLOCK, in all source code files equal to the
92 # input clock frequency (before any prescaling is performed) in Hz. This value may
93 # differ from F_CPU if prescaling is used on the latter, and is required as the
94 # raw input clock is fed directly to the PLL sections of the AVR for high speed
95 # clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
96 # at the end, this will be done automatically to create a 32-bit value in your
99 # If no clock division is performed on the input clock inside the AVR (via the
100 # CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
104 # Output format. (can be srec, ihex, binary)
108 # Target file name (without extension).
109 TARGET = MouseHostDevice
112 # Object files directory
113 # To put object files in current directory, use a dot (.), do NOT make
114 # this an empty or blank macro!
118 # Path to the LUFA library
119 LUFA_PATH = ../../../..
122 # LUFA library compile-time options and predefined tokens
123 LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
124 LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
125 LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
126 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
129 # Create the LUFA source path variables by including the LUFA root makefile
130 include $(LUFA_PATH)/LUFA/makefile
133 # List C source files here. (C dependencies are automatically generated.)
139 $(LUFA_SRC_USBCLASS) \
143 # List C++ source files here. (C dependencies are automatically generated.)
147 # List Assembler source files here.
148 # Make them always end in a capital .S. Files ending in a lowercase .s
149 # will not be considered source files but generated files (assembler
150 # output from the compiler), and will be deleted upon "make clean"!
151 # Even though the DOS/Win* filesystem matches both .s and .S the same,
152 # it will preserve the spelling of the filenames, and gcc itself does
153 # care about how the name is spelled on its command-line.
157 # Optimization level, can be [0, 1, 2, 3, s].
158 # 0 = turn off optimization. s = optimize for size.
159 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
164 # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
165 # AVR Studio 4.10 requires dwarf-2.
166 # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
170 # List any extra directories to look for include files here.
171 # Each directory must be seperated by a space.
172 # Use forward slashes for directory separators.
173 # For a directory that has spaces, enclose it in quotes.
174 EXTRAINCDIRS = $(LUFA_PATH)/
177 # Compiler flag to set the C Standard level.
179 # gnu89 = c89 plus GCC extensions
180 # c99 = ISO C99 standard (not yet fully implemented)
181 # gnu99 = c99 plus GCC extensions
185 # Place -D or -U options here for C sources
186 CDEFS = -DF_CPU=$(F_CPU)UL
187 CDEFS += -DF_CLOCK=$(F_CLOCK)UL
188 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
189 CDEFS += $(LUFA_OPTS)
192 # Place -D or -U options here for ASM sources
193 ADEFS = -DF_CPU=$(F_CPU)
194 ADEFS += -DF_CLOCK=$(F_CLOCK)UL
195 ADEFS += -DBOARD=BOARD_$(BOARD)
196 ADEFS += $(LUFA_OPTS)
198 # Place -D or -U options here for C++ sources
199 CPPDEFS = -DF_CPU=$(F_CPU)UL
200 CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
201 CPPDEFS += -DBOARD=BOARD_$(BOARD)
202 CPPDEFS += $(LUFA_OPTS)
203 #CPPDEFS += -D__STDC_LIMIT_MACROS
204 #CPPDEFS += -D__STDC_CONSTANT_MACROS
208 #---------------- Compiler Options C ----------------
209 # -g*: generate debugging information
210 # -O*: optimization level
211 # -f...: tuning, see GCC manual and avr-libc documentation
212 # -Wall...: warning level
213 # -Wa,...: tell GCC to pass this to the assembler.
214 # -adhlns...: create assembler listing
218 CFLAGS += -funsigned-char
219 CFLAGS += -funsigned-bitfields
220 CFLAGS += -ffunction-sections
221 CFLAGS += -fno-inline-small-functions
222 CFLAGS += -fpack-struct
223 CFLAGS += -fshort-enums
224 CFLAGS += -fno-strict-aliasing
226 CFLAGS += -Wstrict-prototypes
227 #CFLAGS += -mshort-calls
228 #CFLAGS += -fno-unit-at-a-time
230 #CFLAGS += -Wunreachable-code
231 #CFLAGS += -Wsign-compare
232 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
233 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
234 CFLAGS += $(CSTANDARD)
237 #---------------- Compiler Options C++ ----------------
238 # -g*: generate debugging information
239 # -O*: optimization level
240 # -f...: tuning, see GCC manual and avr-libc documentation
241 # -Wall...: warning level
242 # -Wa,...: tell GCC to pass this to the assembler.
243 # -adhlns...: create assembler listing
244 CPPFLAGS = -g$(DEBUG)
245 CPPFLAGS += $(CPPDEFS)
247 CPPFLAGS += -funsigned-char
248 CPPFLAGS += -funsigned-bitfields
249 CPPFLAGS += -fpack-struct
250 CPPFLAGS += -fshort-enums
251 CPPFLAGS += -fno-exceptions
254 #CPPFLAGS += -mshort-calls
255 #CPPFLAGS += -fno-unit-at-a-time
256 #CPPFLAGS += -Wstrict-prototypes
257 #CPPFLAGS += -Wunreachable-code
258 #CPPFLAGS += -Wsign-compare
259 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
260 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
261 #CPPFLAGS += $(CSTANDARD)
264 #---------------- Assembler Options ----------------
265 # -Wa,...: tell GCC to pass this to the assembler.
266 # -adhlns: create listing
267 # -gstabs: have the assembler create line number information; note that
268 # for use in COFF files, additional information about filenames
269 # and function names needs to be present in the assembler source
270 # files -- see avr-libc docs [FIXME: not yet described there]
271 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
272 # dump that will be displayed for a given single line of source input.
273 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
276 #---------------- Library Options ----------------
277 # Minimalistic printf version
278 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
280 # Floating point printf version (requires MATH_LIB = -lm below)
281 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
283 # If this is left blank, then it will use the Standard printf version.
285 #PRINTF_LIB = $(PRINTF_LIB_MIN)
286 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
289 # Minimalistic scanf version
290 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
292 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
293 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
295 # If this is left blank, then it will use the Standard scanf version.
297 #SCANF_LIB = $(SCANF_LIB_MIN)
298 #SCANF_LIB = $(SCANF_LIB_FLOAT)
304 # List any extra directories to look for libraries here.
305 # Each directory must be seperated by a space.
306 # Use forward slashes for directory separators.
307 # For a directory that has spaces, enclose it in quotes.
312 #---------------- External Memory Options ----------------
314 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
315 # used for variables (.data/.bss) and heap (malloc()).
316 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
318 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
319 # only used for heap (malloc()).
320 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
326 #---------------- Linker Options ----------------
327 # -Wl,...: tell GCC to pass this to linker.
328 # -Map: create map file
329 # --cref: add cross reference to map file
330 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
331 LDFLAGS += -Wl,--relax
332 LDFLAGS += -Wl,--gc-sections
333 LDFLAGS += $(EXTMEMOPTS)
334 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
335 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
336 #LDFLAGS += -T linker_script.x
340 #---------------- Programming Options (avrdude) ----------------
342 # Programming hardware
344 # to get a full listing.
346 AVRDUDE_PROGRAMMER = jtagmkII
348 # com1 = serial port. Use lpt1 to connect to parallel port.
351 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
352 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
355 # Uncomment the following if you want avrdude's erase cycle counter.
356 # Note that this counter needs to be initialized first using -Yn,
357 # see avrdude manual.
358 #AVRDUDE_ERASE_COUNTER = -y
360 # Uncomment the following if you do /not/ wish a verification to be
361 # performed after programming the device.
362 #AVRDUDE_NO_VERIFY = -V
364 # Increase verbosity level. Please use this when submitting bug
365 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
366 # to submit bug reports.
367 #AVRDUDE_VERBOSE = -v -v
369 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
370 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
371 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
372 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
376 #---------------- Debugging Options ----------------
378 # For simulavr only - target MCU frequency.
379 DEBUG_MFREQ = $(F_CPU)
381 # Set the DEBUG_UI to either gdb or insight.
385 # Set the debugging back-end to either avarice, simulavr.
386 DEBUG_BACKEND = avarice
387 #DEBUG_BACKEND = simulavr
390 GDBINIT_FILE = __avr_gdbinit
392 # When using avarice settings for the JTAG
395 # Debugging port used to communicate between GDB / avarice / simulavr.
398 # Debugging host used to communicate between GDB / avarice / simulavr, normally
399 # just set to localhost unless doing some sort of crazy debugging when
400 # avarice is running on a different computer.
401 DEBUG_HOST = localhost
405 #============================================================================
408 # Define programs and commands.
411 OBJCOPY = avr-objcopy
412 OBJDUMP = avr-objdump
425 MSG_ERRORS_NONE = Errors: none
426 MSG_BEGIN = -------- begin --------
427 MSG_END = -------- end --------
428 MSG_SIZE_BEFORE = Size before:
429 MSG_SIZE_AFTER = Size after:
430 MSG_COFF = Converting to AVR COFF:
431 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
432 MSG_FLASH = Creating load file for Flash:
433 MSG_EEPROM = Creating load file for EEPROM:
434 MSG_EXTENDED_LISTING = Creating Extended Listing:
435 MSG_SYMBOL_TABLE = Creating Symbol Table:
436 MSG_LINKING = Linking:
437 MSG_COMPILING = Compiling C:
438 MSG_COMPILING_CPP = Compiling C++:
439 MSG_ASSEMBLING = Assembling:
440 MSG_CLEANING = Cleaning project:
441 MSG_CREATING_LIBRARY = Creating library:
446 # Define all object files.
447 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
449 # Define all listing files.
450 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
453 # Compiler flags to generate dependency files.
454 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
457 # Combine all necessary flags and optional flags.
458 # Add target processor to flags.
459 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
460 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
461 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
468 all: begin gccversion sizebefore build sizeafter end
470 # Change the build target to build a HEX file or a library.
471 build: elf hex eep lss sym
480 LIBNAME=lib$(TARGET).a
486 # AVR Studio 3.x does not check make's exit code but relies on
487 # the following magic strings to be generated by the compile job.
497 # Display size of file.
498 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
499 ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
500 MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
501 FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
505 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
506 2>/dev/null; echo; fi
509 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
510 2>/dev/null; echo; fi
514 # Display compiler version information.
519 # Program the device.
520 program: $(TARGET).hex $(TARGET).eep
521 $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
524 batchisp -hardware usb -device $(MCU) -operation erase f
525 batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
526 batchisp -hardware usb -device $(MCU) -operation start reset 0
529 dfu-programmer $(MCU) erase
530 dfu-programmer $(MCU) flash $(TARGET).hex
531 dfu-programmer $(MCU) reset
533 flip-ee: $(TARGET).hex $(TARGET).eep
534 $(COPY) $(TARGET).eep $(TARGET)eep.hex
535 batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
536 batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
537 batchisp -hardware usb -device $(MCU) -operation start reset 0
538 $(REMOVE) $(TARGET)eep.hex
540 dfu-ee: $(TARGET).hex $(TARGET).eep
541 dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
542 dfu-programmer $(MCU) reset
545 # Generate avr-gdb config/init file which does the following:
546 # define the reset signal, load the target file, connect to target, and set
547 # a breakpoint at main().
549 @$(REMOVE) $(GDBINIT_FILE)
550 @echo define reset >> $(GDBINIT_FILE)
551 @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
552 @echo end >> $(GDBINIT_FILE)
553 @echo file $(TARGET).elf >> $(GDBINIT_FILE)
554 @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
555 ifeq ($(DEBUG_BACKEND),simulavr)
556 @echo load >> $(GDBINIT_FILE)
558 @echo break main >> $(GDBINIT_FILE)
560 debug: gdb-config $(TARGET).elf
561 ifeq ($(DEBUG_BACKEND), avarice)
562 @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
563 @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
564 $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
565 @$(WINSHELL) /c pause
568 @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
569 $(DEBUG_MFREQ) --port $(DEBUG_PORT)
571 @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
576 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
577 COFFCONVERT = $(OBJCOPY) --debugging
578 COFFCONVERT += --change-section-address .data-0x800000
579 COFFCONVERT += --change-section-address .bss-0x800000
580 COFFCONVERT += --change-section-address .noinit-0x800000
581 COFFCONVERT += --change-section-address .eeprom-0x810000
587 @echo $(MSG_COFF) $(TARGET).cof
588 $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
591 extcoff: $(TARGET).elf
593 @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
594 $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
598 # Create final output files (.hex, .eep) from ELF output file.
601 @echo $(MSG_FLASH) $@
602 $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock $< $@
606 @echo $(MSG_EEPROM) $@
607 -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
608 --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
610 # Create extended listing file from ELF output file.
613 @echo $(MSG_EXTENDED_LISTING) $@
614 $(OBJDUMP) -h -S -z $< > $@
616 # Create a symbol table from ELF output file.
619 @echo $(MSG_SYMBOL_TABLE) $@
624 # Create library from object files.
625 .SECONDARY : $(TARGET).a
629 @echo $(MSG_CREATING_LIBRARY) $@
633 # Link: create ELF output file from object files.
634 .SECONDARY : $(TARGET).elf
638 @echo $(MSG_LINKING) $@
639 $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
642 # Compile: create object files from C source files.
645 @echo $(MSG_COMPILING) $<
646 $(CC) -c $(ALL_CFLAGS) $< -o $@
649 # Compile: create object files from C++ source files.
650 $(OBJDIR)/%.o : %.cpp
652 @echo $(MSG_COMPILING_CPP) $<
653 $(CC) -c $(ALL_CPPFLAGS) $< -o $@
656 # Compile: create assembler files from C source files.
658 $(CC) -S $(ALL_CFLAGS) $< -o $@
661 # Compile: create assembler files from C++ source files.
663 $(CC) -S $(ALL_CPPFLAGS) $< -o $@
666 # Assemble: create object files from assembler source files.
669 @echo $(MSG_ASSEMBLING) $<
670 $(CC) -c $(ALL_ASFLAGS) $< -o $@
673 # Create preprocessed source for use in sending a bug report.
675 $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
678 # Target: clean project.
679 clean: begin clean_list end
683 @echo $(MSG_CLEANING)
684 $(REMOVE) $(TARGET).hex
685 $(REMOVE) $(TARGET).eep
686 $(REMOVE) $(TARGET).cof
687 $(REMOVE) $(TARGET).elf
688 $(REMOVE) $(TARGET).map
689 $(REMOVE) $(TARGET).sym
690 $(REMOVE) $(TARGET).lss
691 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
692 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
693 $(REMOVE) $(SRC:.c=.s)
694 $(REMOVE) $(SRC:.c=.d)
695 $(REMOVE) $(SRC:.c=.i)
699 @echo Generating Project Documentation...
700 @doxygen Doxygen.conf
701 @echo Documentation Generation Complete.
706 # Create object files directory
707 $(shell mkdir $(OBJDIR) 2>/dev/null)
710 # Include the dependency files.
711 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
714 # Listing of phony targets.
715 .PHONY : all begin finish end sizebefore sizeafter gccversion \
716 build elf hex eep lss sym coff extcoff doxygen clean \
717 clean_list clean_doxygen program dfu flip flip-ee dfu-ee \