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 "Board Types" 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 = RNDISEthernet
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
122 LUFA_PATH = ../../../..
125 # LUFA library compile-time options
126 LUFA_OPTS = -D USE_NONSTANDARD_DESCRIPTOR_NAMES
127 LUFA_OPTS += -D USB_DEVICE_ONLY
128 LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
129 LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
130 LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
131 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
134 # List C source files here. (C dependencies are automatically generated.)
138 Lib/ProtocolDecoders.c \
146 $(LUFA_PATH)/LUFA/Drivers/Peripheral/SerialStream.c \
147 $(LUFA_PATH)/LUFA/Drivers/Peripheral/Serial.c \
148 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c \
149 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Endpoint.c \
150 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Host.c \
151 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/HostChapter9.c \
152 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/LowLevel.c \
153 $(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Pipe.c \
154 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/Events.c \
155 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBInterrupt.c \
156 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c \
157 $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c \
158 $(LUFA_PATH)/LUFA/Drivers/USB/Class/Device/RNDIS.c \
161 # List C++ source files here. (C dependencies are automatically generated.)
165 # List Assembler source files here.
166 # Make them always end in a capital .S. Files ending in a lowercase .s
167 # will not be considered source files but generated files (assembler
168 # output from the compiler), and will be deleted upon "make clean"!
169 # Even though the DOS/Win* filesystem matches both .s and .S the same,
170 # it will preserve the spelling of the filenames, and gcc itself does
171 # care about how the name is spelled on its command-line.
175 # Optimization level, can be [0, 1, 2, 3, s].
176 # 0 = turn off optimization. s = optimize for size.
177 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
182 # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
183 # AVR Studio 4.10 requires dwarf-2.
184 # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
188 # List any extra directories to look for include files here.
189 # Each directory must be seperated by a space.
190 # Use forward slashes for directory separators.
191 # For a directory that has spaces, enclose it in quotes.
192 EXTRAINCDIRS = $(LUFA_PATH)/
195 # Compiler flag to set the C Standard level.
197 # gnu89 = c89 plus GCC extensions
198 # c99 = ISO C99 standard (not yet fully implemented)
199 # gnu99 = c99 plus GCC extensions
200 CSTANDARD = -std=gnu99
203 # Place -D or -U options here for C sources
204 CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD) $(LUFA_OPTS)
205 CDEFS += -DNO_DECODE_ETHERNET -DNO_DECODE_ARP -DNO_DECODE_ICMP
206 CDEFS += -DNO_DECODE_IP -DNO_DECODE_TCP -DNO_DECODE_UDP -DNO_DECODE_DHCP -DNO_DECODE_DNS
209 # Place -D or -U options here for ASM sources
210 ADEFS = -DF_CPU=$(F_CPU)
213 # Place -D or -U options here for C++ sources
214 CPPDEFS = -DF_CPU=$(F_CPU)UL
215 #CPPDEFS += -D__STDC_LIMIT_MACROS
216 #CPPDEFS += -D__STDC_CONSTANT_MACROS
220 #---------------- Compiler Options C ----------------
221 # -g*: generate debugging information
222 # -O*: optimization level
223 # -f...: tuning, see GCC manual and avr-libc documentation
224 # -Wall...: warning level
225 # -Wa,...: tell GCC to pass this to the assembler.
226 # -adhlns...: create assembler listing
230 CFLAGS += -funsigned-char
231 CFLAGS += -funsigned-bitfields
232 CFLAGS += -ffunction-sections
233 CFLAGS += -fpack-struct
234 CFLAGS += -fshort-enums
235 CFLAGS += -finline-limit=20
237 CFLAGS += -Wstrict-prototypes
239 #CFLAGS += -fno-unit-at-a-time
240 #CFLAGS += -Wunreachable-code
241 #CFLAGS += -Wsign-compare
242 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
243 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
244 CFLAGS += $(CSTANDARD)
247 #---------------- Compiler Options C++ ----------------
248 # -g*: generate debugging information
249 # -O*: optimization level
250 # -f...: tuning, see GCC manual and avr-libc documentation
251 # -Wall...: warning level
252 # -Wa,...: tell GCC to pass this to the assembler.
253 # -adhlns...: create assembler listing
254 CPPFLAGS = -g$(DEBUG)
255 CPPFLAGS += $(CPPDEFS)
257 CPPFLAGS += -funsigned-char
258 CPPFLAGS += -funsigned-bitfields
259 CPPFLAGS += -fpack-struct
260 CPPFLAGS += -fshort-enums
261 CPPFLAGS += -fno-exceptions
264 #CPPFLAGS += -mshort-calls
265 #CPPFLAGS += -fno-unit-at-a-time
266 #CPPFLAGS += -Wstrict-prototypes
267 #CPPFLAGS += -Wunreachable-code
268 #CPPFLAGS += -Wsign-compare
269 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
270 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
271 #CPPFLAGS += $(CSTANDARD)
274 #---------------- Assembler Options ----------------
275 # -Wa,...: tell GCC to pass this to the assembler.
276 # -adhlns: create listing
277 # -gstabs: have the assembler create line number information; note that
278 # for use in COFF files, additional information about filenames
279 # and function names needs to be present in the assembler source
280 # files -- see avr-libc docs [FIXME: not yet described there]
281 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
282 # dump that will be displayed for a given single line of source input.
283 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
286 #---------------- Library Options ----------------
287 # Minimalistic printf version
288 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
290 # Floating point printf version (requires MATH_LIB = -lm below)
291 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
293 # If this is left blank, then it will use the Standard printf version.
295 #PRINTF_LIB = $(PRINTF_LIB_MIN)
296 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
299 # Minimalistic scanf version
300 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
302 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
303 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
305 # If this is left blank, then it will use the Standard scanf version.
307 #SCANF_LIB = $(SCANF_LIB_MIN)
308 #SCANF_LIB = $(SCANF_LIB_FLOAT)
314 # List any extra directories to look for libraries here.
315 # Each directory must be seperated by a space.
316 # Use forward slashes for directory separators.
317 # For a directory that has spaces, enclose it in quotes.
322 #---------------- External Memory Options ----------------
324 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
325 # used for variables (.data/.bss) and heap (malloc()).
326 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
328 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
329 # only used for heap (malloc()).
330 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
336 #---------------- Linker Options ----------------
337 # -Wl,...: tell GCC to pass this to linker.
338 # -Map: create map file
339 # --cref: add cross reference to map file
340 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
341 LDFLAGS += -Wl,--relax
342 LDFLAGS += -Wl,--gc-sections
343 LDFLAGS += $(EXTMEMOPTS)
344 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
345 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
346 #LDFLAGS += -T linker_script.x
350 #---------------- Programming Options (avrdude) ----------------
352 # Programming hardware: alf avr910 avrisp bascom bsd
353 # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
356 # to get a full listing.
358 AVRDUDE_PROGRAMMER = jtagmkII
360 # com1 = serial port. Use lpt1 to connect to parallel port.
363 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
364 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
367 # Uncomment the following if you want avrdude's erase cycle counter.
368 # Note that this counter needs to be initialized first using -Yn,
369 # see avrdude manual.
370 #AVRDUDE_ERASE_COUNTER = -y
372 # Uncomment the following if you do /not/ wish a verification to be
373 # performed after programming the device.
374 #AVRDUDE_NO_VERIFY = -V
376 # Increase verbosity level. Please use this when submitting bug
377 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
378 # to submit bug reports.
379 #AVRDUDE_VERBOSE = -v -v
381 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
382 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
383 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
384 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
388 #---------------- Debugging Options ----------------
390 # For simulavr only - target MCU frequency.
391 DEBUG_MFREQ = $(F_CPU)
393 # Set the DEBUG_UI to either gdb or insight.
397 # Set the debugging back-end to either avarice, simulavr.
398 DEBUG_BACKEND = avarice
399 #DEBUG_BACKEND = simulavr
402 GDBINIT_FILE = __avr_gdbinit
404 # When using avarice settings for the JTAG
407 # Debugging port used to communicate between GDB / avarice / simulavr.
410 # Debugging host used to communicate between GDB / avarice / simulavr, normally
411 # just set to localhost unless doing some sort of crazy debugging when
412 # avarice is running on a different computer.
413 DEBUG_HOST = localhost
417 #============================================================================
420 # Define programs and commands.
423 OBJCOPY = avr-objcopy
424 OBJDUMP = avr-objdump
436 MSG_ERRORS_NONE = Errors: none
437 MSG_BEGIN = -------- begin --------
438 MSG_END = -------- end --------
439 MSG_SIZE_BEFORE = Size before:
440 MSG_SIZE_AFTER = Size after:
441 MSG_COFF = Converting to AVR COFF:
442 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
443 MSG_FLASH = Creating load file for Flash:
444 MSG_EEPROM = Creating load file for EEPROM:
445 MSG_EXTENDED_LISTING = Creating Extended Listing:
446 MSG_SYMBOL_TABLE = Creating Symbol Table:
447 MSG_LINKING = Linking:
448 MSG_COMPILING = Compiling C:
449 MSG_COMPILING_CPP = Compiling C++:
450 MSG_ASSEMBLING = Assembling:
451 MSG_CLEANING = Cleaning project:
452 MSG_CREATING_LIBRARY = Creating library:
457 # Define all object files.
458 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
460 # Define all listing files.
461 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
464 # Compiler flags to generate dependency files.
465 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
468 # Combine all necessary flags and optional flags.
469 # Add target processor to flags.
470 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
471 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
472 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
479 all: begin gccversion sizebefore build showeventhooks showliboptions showtarget sizeafter end
481 # Change the build target to build a HEX file or a library.
482 build: elf hex eep lss sym
491 LIBNAME=lib$(TARGET).a
497 # AVR Studio 3.x does not check make's exit code but relies on
498 # the following magic strings to be generated by the compile job.
508 # Display size of file.
509 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
510 ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
511 MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
512 FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
515 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
516 2>/dev/null; echo; fi
519 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
520 2>/dev/null; echo; fi
522 showeventhooks: build
524 @echo -------- Unhooked LUFA Events --------
525 @$(shell) (grep -s '^EVENT_.*LUFA/.*\\.o' $(TARGET).map | \
526 cut -d' ' -f1 | cut -d'_' -f2- | grep ".*") || \
528 @echo --------------------------------------
532 @echo ---- Compile Time Library Options ----
533 @for i in $(LUFA_OPTS:-D%=%); do \
536 @echo --------------------------------------
540 @echo --------- Target Information ---------
541 @echo AVR Model: $(MCU)
542 @echo Board: $(BOARD)
543 @echo Clock: $(F_CPU)Hz CPU, $(F_CLOCK)Hz Master
544 @echo --------------------------------------
546 # Display compiler version information.
552 # Program the device.
553 program: $(TARGET).hex $(TARGET).eep
554 $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
557 # Generate avr-gdb config/init file which does the following:
558 # define the reset signal, load the target file, connect to target, and set
559 # a breakpoint at main().
561 @$(REMOVE) $(GDBINIT_FILE)
562 @echo define reset >> $(GDBINIT_FILE)
563 @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
564 @echo end >> $(GDBINIT_FILE)
565 @echo file $(TARGET).elf >> $(GDBINIT_FILE)
566 @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
567 ifeq ($(DEBUG_BACKEND),simulavr)
568 @echo load >> $(GDBINIT_FILE)
570 @echo break main >> $(GDBINIT_FILE)
572 debug: gdb-config $(TARGET).elf
573 ifeq ($(DEBUG_BACKEND), avarice)
574 @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
575 @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
576 $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
577 @$(WINSHELL) /c pause
580 @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
581 $(DEBUG_MFREQ) --port $(DEBUG_PORT)
583 @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
588 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
589 COFFCONVERT = $(OBJCOPY) --debugging
590 COFFCONVERT += --change-section-address .data-0x800000
591 COFFCONVERT += --change-section-address .bss-0x800000
592 COFFCONVERT += --change-section-address .noinit-0x800000
593 COFFCONVERT += --change-section-address .eeprom-0x810000
599 @echo $(MSG_COFF) $(TARGET).cof
600 $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
603 extcoff: $(TARGET).elf
605 @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
606 $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
610 # Create final output files (.hex, .eep) from ELF output file.
613 @echo $(MSG_FLASH) $@
614 $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
618 @echo $(MSG_EEPROM) $@
619 -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
620 --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
622 # Create extended listing file from ELF output file.
625 @echo $(MSG_EXTENDED_LISTING) $@
626 $(OBJDUMP) -h -z -S $< > $@
628 # Create a symbol table from ELF output file.
631 @echo $(MSG_SYMBOL_TABLE) $@
636 # Create library from object files.
637 .SECONDARY : $(TARGET).a
641 @echo $(MSG_CREATING_LIBRARY) $@
645 # Link: create ELF output file from object files.
646 .SECONDARY : $(TARGET).elf
650 @echo $(MSG_LINKING) $@
651 $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
654 # Compile: create object files from C source files.
657 @echo $(MSG_COMPILING) $<
658 $(CC) -c $(ALL_CFLAGS) $< -o $@
661 # Compile: create object files from C++ source files.
662 $(OBJDIR)/%.o : %.cpp
664 @echo $(MSG_COMPILING_CPP) $<
665 $(CC) -c $(ALL_CPPFLAGS) $< -o $@
668 # Compile: create assembler files from C source files.
670 $(CC) -S $(ALL_CFLAGS) $< -o $@
673 # Compile: create assembler files from C++ source files.
675 $(CC) -S $(ALL_CPPFLAGS) $< -o $@
678 # Assemble: create object files from assembler source files.
681 @echo $(MSG_ASSEMBLING) $<
682 $(CC) -c $(ALL_ASFLAGS) $< -o $@
685 # Create preprocessed source for use in sending a bug report.
687 $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
690 # Target: clean project.
691 clean: begin clean_list clean_binary end
694 $(REMOVE) $(TARGET).hex
697 @echo $(MSG_CLEANING)
698 $(REMOVE) $(TARGET).eep
699 $(REMOVE) $(TARGET)eep.hex
700 $(REMOVE) $(TARGET).cof
701 $(REMOVE) $(TARGET).elf
702 $(REMOVE) $(TARGET).map
703 $(REMOVE) $(TARGET).sym
704 $(REMOVE) $(TARGET).lss
705 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
706 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
707 $(REMOVE) $(SRC:.c=.s)
708 $(REMOVE) $(SRC:.c=.d)
709 $(REMOVE) $(SRC:.c=.i)
714 @echo Generating Project Documentation...
715 @doxygen Doxygen.conf
716 @echo Documentation Generation Complete.
721 # Create object files directory
722 $(shell mkdir $(OBJDIR) 2>/dev/null)
725 # Include the dependency files.
726 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
729 # Listing of phony targets.
730 .PHONY : all showeventhooks showliboptions showtarget \
731 begin finish end sizebefore sizeafter gccversion build \
732 elf hex eep lss sym coff extcoff program clean debug \
733 clean_list clean_binary gdb-config doxygen dfu flip \