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, NONE 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 in Hz. 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.
78 # This will be an integer division of F_CLOCK below, as it is sourced by
79 # F_CLOCK after it has run through any CPU prescalers. Note that this value
80 # does not *change* the processor frequency - it should merely be updated to
81 # reflect the processor speed set externally so that the code can use accurate
86 # Input clock frequency.
87 # This will define a symbol, F_CLOCK, in all source code files equal to the
88 # input clock frequency (before any prescaling is performed) in Hz. This value may
89 # differ from F_CPU if prescaling is used on the latter, and is required as the
90 # raw input clock is fed directly to the PLL sections of the AVR for high speed
91 # clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
92 # at the end, this will be done automatically to create a 32-bit value in your
95 # If no clock division is performed on the input clock inside the AVR (via the
96 # CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
100 # Output format. (can be srec, ihex, binary)
104 # Target file name (without extension).
105 TARGET = RNDISEthernet
108 # Object files directory
109 # To put object files in current directory, use a dot (.), do NOT make
110 # this an empty or blank macro!
114 # Path to the LUFA library
115 LUFA_PATH = ../../../..
118 # LUFA library compile-time options and predefined tokens
119 LUFA_OPTS = -D USB_DEVICE_ONLY
120 LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
121 LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
122 LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
123 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
124 LUFA_OPTS += -D NO_STREAM_CALLBACKS
126 LUFA_OPTS += -D NO_DECODE_ETHERNET
127 LUFA_OPTS += -D NO_DECODE_ARP
128 LUFA_OPTS += -D NO_DECODE_IP
129 LUFA_OPTS += -D NO_DECODE_ICMP
130 LUFA_OPTS += -D NO_DECODE_TCP
131 LUFA_OPTS += -D NO_DECODE_UDP
132 LUFA_OPTS += -D NO_DECODE_DHCP
135 # Create the LUFA source path variables by including the LUFA root makefile
136 include $(LUFA_PATH)/LUFA/makefile
139 # List C source files here. (C dependencies are automatically generated.)
143 Lib/ProtocolDecoders.c \
154 $(LUFA_SRC_SERIALSTREAM)
157 # List C++ source files here. (C dependencies are automatically generated.)
161 # List Assembler source files here.
162 # Make them always end in a capital .S. Files ending in a lowercase .s
163 # will not be considered source files but generated files (assembler
164 # output from the compiler), and will be deleted upon "make clean"!
165 # Even though the DOS/Win* filesystem matches both .s and .S the same,
166 # it will preserve the spelling of the filenames, and gcc itself does
167 # care about how the name is spelled on its command-line.
171 # Optimization level, can be [0, 1, 2, 3, s].
172 # 0 = turn off optimization. s = optimize for size.
173 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
178 # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
179 # AVR Studio 4.10 requires dwarf-2.
180 # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
184 # List any extra directories to look for include files here.
185 # Each directory must be seperated by a space.
186 # Use forward slashes for directory separators.
187 # For a directory that has spaces, enclose it in quotes.
188 EXTRAINCDIRS = $(LUFA_PATH)/
191 # Compiler flag to set the C Standard level.
193 # gnu89 = c89 plus GCC extensions
194 # c99 = ISO C99 standard (not yet fully implemented)
195 # gnu99 = c99 plus GCC extensions
199 # Place -D or -U options here for C sources
200 CDEFS = -DF_CPU=$(F_CPU)UL
201 CDEFS += -DF_CLOCK=$(F_CLOCK)UL
202 CDEFS += -DBOARD=BOARD_$(BOARD)
203 CDEFS += $(LUFA_OPTS)
206 # Place -D or -U options here for ASM sources
207 ADEFS = -DF_CPU=$(F_CPU)
208 ADEFS += -DF_CLOCK=$(F_CLOCK)UL
209 ADEFS += -DBOARD=BOARD_$(BOARD)
210 ADEFS += $(LUFA_OPTS)
212 # Place -D or -U options here for C++ sources
213 CPPDEFS = -DF_CPU=$(F_CPU)UL
214 CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
215 CPPDEFS += -DBOARD=BOARD_$(BOARD)
216 CPPDEFS += $(LUFA_OPTS)
217 #CPPDEFS += -D__STDC_LIMIT_MACROS
218 #CPPDEFS += -D__STDC_CONSTANT_MACROS
222 #---------------- Compiler Options C ----------------
223 # -g*: generate debugging information
224 # -O*: optimization level
225 # -f...: tuning, see GCC manual and avr-libc documentation
226 # -Wall...: warning level
227 # -Wa,...: tell GCC to pass this to the assembler.
228 # -adhlns...: create assembler listing
232 CFLAGS += -funsigned-char
233 CFLAGS += -funsigned-bitfields
234 CFLAGS += -ffunction-sections
235 CFLAGS += -fno-inline-small-functions
236 CFLAGS += -fpack-struct
237 CFLAGS += -fshort-enums
238 CFLAGS += -fno-strict-aliasing
240 CFLAGS += -Wstrict-prototypes
241 #CFLAGS += -mshort-calls
242 #CFLAGS += -fno-unit-at-a-time
244 #CFLAGS += -Wunreachable-code
245 #CFLAGS += -Wsign-compare
246 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
247 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
248 CFLAGS += $(CSTANDARD)
251 #---------------- Compiler Options C++ ----------------
252 # -g*: generate debugging information
253 # -O*: optimization level
254 # -f...: tuning, see GCC manual and avr-libc documentation
255 # -Wall...: warning level
256 # -Wa,...: tell GCC to pass this to the assembler.
257 # -adhlns...: create assembler listing
258 CPPFLAGS = -g$(DEBUG)
259 CPPFLAGS += $(CPPDEFS)
261 CPPFLAGS += -funsigned-char
262 CPPFLAGS += -funsigned-bitfields
263 CPPFLAGS += -fpack-struct
264 CPPFLAGS += -fshort-enums
265 CPPFLAGS += -fno-exceptions
268 #CPPFLAGS += -mshort-calls
269 #CPPFLAGS += -fno-unit-at-a-time
270 #CPPFLAGS += -Wstrict-prototypes
271 #CPPFLAGS += -Wunreachable-code
272 #CPPFLAGS += -Wsign-compare
273 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
274 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
275 #CPPFLAGS += $(CSTANDARD)
278 #---------------- Assembler Options ----------------
279 # -Wa,...: tell GCC to pass this to the assembler.
280 # -adhlns: create listing
281 # -gstabs: have the assembler create line number information; note that
282 # for use in COFF files, additional information about filenames
283 # and function names needs to be present in the assembler source
284 # files -- see avr-libc docs [FIXME: not yet described there]
285 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
286 # dump that will be displayed for a given single line of source input.
287 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
290 #---------------- Library Options ----------------
291 # Minimalistic printf version
292 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
294 # Floating point printf version (requires MATH_LIB = -lm below)
295 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
297 # If this is left blank, then it will use the Standard printf version.
299 #PRINTF_LIB = $(PRINTF_LIB_MIN)
300 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
303 # Minimalistic scanf version
304 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
306 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
307 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
309 # If this is left blank, then it will use the Standard scanf version.
311 #SCANF_LIB = $(SCANF_LIB_MIN)
312 #SCANF_LIB = $(SCANF_LIB_FLOAT)
318 # List any extra directories to look for libraries here.
319 # Each directory must be seperated by a space.
320 # Use forward slashes for directory separators.
321 # For a directory that has spaces, enclose it in quotes.
326 #---------------- External Memory Options ----------------
328 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
329 # used for variables (.data/.bss) and heap (malloc()).
330 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
332 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
333 # only used for heap (malloc()).
334 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
340 #---------------- Linker Options ----------------
341 # -Wl,...: tell GCC to pass this to linker.
342 # -Map: create map file
343 # --cref: add cross reference to map file
344 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
345 LDFLAGS += -Wl,--relax
346 LDFLAGS += -Wl,--gc-sections
347 LDFLAGS += $(EXTMEMOPTS)
348 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
349 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
350 #LDFLAGS += -T linker_script.x
354 #---------------- Programming Options (avrdude) ----------------
356 # Programming hardware
358 # to get a full listing.
360 AVRDUDE_PROGRAMMER = jtagmkII
362 # com1 = serial port. Use lpt1 to connect to parallel port.
365 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
366 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
369 # Uncomment the following if you want avrdude's erase cycle counter.
370 # Note that this counter needs to be initialized first using -Yn,
371 # see avrdude manual.
372 #AVRDUDE_ERASE_COUNTER = -y
374 # Uncomment the following if you do /not/ wish a verification to be
375 # performed after programming the device.
376 #AVRDUDE_NO_VERIFY = -V
378 # Increase verbosity level. Please use this when submitting bug
379 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
380 # to submit bug reports.
381 #AVRDUDE_VERBOSE = -v -v
383 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
384 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
385 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
386 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
390 #---------------- Debugging Options ----------------
392 # For simulavr only - target MCU frequency.
393 DEBUG_MFREQ = $(F_CPU)
395 # Set the DEBUG_UI to either gdb or insight.
399 # Set the debugging back-end to either avarice, simulavr.
400 DEBUG_BACKEND = avarice
401 #DEBUG_BACKEND = simulavr
404 GDBINIT_FILE = __avr_gdbinit
406 # When using avarice settings for the JTAG
409 # Debugging port used to communicate between GDB / avarice / simulavr.
412 # Debugging host used to communicate between GDB / avarice / simulavr, normally
413 # just set to localhost unless doing some sort of crazy debugging when
414 # avarice is running on a different computer.
415 DEBUG_HOST = localhost
419 #============================================================================
422 # Define programs and commands.
425 OBJCOPY = avr-objcopy
426 OBJDUMP = avr-objdump
439 MSG_ERRORS_NONE = Errors: none
440 MSG_BEGIN = -------- begin --------
441 MSG_END = -------- end --------
442 MSG_SIZE_BEFORE = Size before:
443 MSG_SIZE_AFTER = Size after:
444 MSG_COFF = Converting to AVR COFF:
445 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
446 MSG_FLASH = Creating load file for Flash:
447 MSG_EEPROM = Creating load file for EEPROM:
448 MSG_EXTENDED_LISTING = Creating Extended Listing:
449 MSG_SYMBOL_TABLE = Creating Symbol Table:
450 MSG_LINKING = Linking:
451 MSG_COMPILING = Compiling C:
452 MSG_COMPILING_CPP = Compiling C++:
453 MSG_ASSEMBLING = Assembling:
454 MSG_CLEANING = Cleaning project:
455 MSG_CREATING_LIBRARY = Creating library:
460 # Define all object files.
461 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
463 # Define all listing files.
464 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
467 # Compiler flags to generate dependency files.
468 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
471 # Combine all necessary flags and optional flags.
472 # Add target processor to flags.
473 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
474 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
475 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
482 all: begin gccversion sizebefore build sizeafter end
484 # Change the build target to build a HEX file or a library.
485 build: elf hex eep lss sym
494 LIBNAME=lib$(TARGET).a
500 # AVR Studio 3.x does not check make's exit code but relies on
501 # the following magic strings to be generated by the compile job.
511 # Display size of file.
512 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
513 ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
516 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
517 2>/dev/null; echo; fi
520 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
521 2>/dev/null; echo; fi
525 # Display compiler version information.
530 # Program the device.
531 program: $(TARGET).hex $(TARGET).eep
532 $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
535 batchisp -hardware usb -device $(MCU) -operation erase f
536 batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
537 batchisp -hardware usb -device $(MCU) -operation start reset 0
540 dfu-programmer $(MCU) erase
541 dfu-programmer $(MCU) flash --debug 1 $(TARGET).hex
542 dfu-programmer $(MCU) reset
544 flip-ee: $(TARGET).hex $(TARGET).eep
545 $(COPY) $(TARGET).eep $(TARGET)eep.hex
546 batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
547 batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
548 batchisp -hardware usb -device $(MCU) -operation start reset 0
549 $(REMOVE) $(TARGET)eep.hex
551 dfu-ee: $(TARGET).hex $(TARGET).eep
552 dfu-programmer $(MCU) flash-eeprom --debug 1 --suppress-bootloader-mem $(TARGET).eep
553 dfu-programmer $(MCU) reset
556 # Generate avr-gdb config/init file which does the following:
557 # define the reset signal, load the target file, connect to target, and set
558 # a breakpoint at main().
560 @$(REMOVE) $(GDBINIT_FILE)
561 @echo define reset >> $(GDBINIT_FILE)
562 @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
563 @echo end >> $(GDBINIT_FILE)
564 @echo file $(TARGET).elf >> $(GDBINIT_FILE)
565 @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
566 ifeq ($(DEBUG_BACKEND),simulavr)
567 @echo load >> $(GDBINIT_FILE)
569 @echo break main >> $(GDBINIT_FILE)
571 debug: gdb-config $(TARGET).elf
572 ifeq ($(DEBUG_BACKEND), avarice)
573 @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
574 @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
575 $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
576 @$(WINSHELL) /c pause
579 @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
580 $(DEBUG_MFREQ) --port $(DEBUG_PORT)
582 @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
587 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
588 COFFCONVERT = $(OBJCOPY) --debugging
589 COFFCONVERT += --change-section-address .data-0x800000
590 COFFCONVERT += --change-section-address .bss-0x800000
591 COFFCONVERT += --change-section-address .noinit-0x800000
592 COFFCONVERT += --change-section-address .eeprom-0x810000
598 @echo $(MSG_COFF) $(TARGET).cof
599 $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
602 extcoff: $(TARGET).elf
604 @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
605 $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
609 # Create final output files (.hex, .eep) from ELF output file.
612 @echo $(MSG_FLASH) $@
613 $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock $< $@
617 @echo $(MSG_EEPROM) $@
618 -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
619 --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
621 # Create extended listing file from ELF output file.
624 @echo $(MSG_EXTENDED_LISTING) $@
625 $(OBJDUMP) -h -S -z $< > $@
627 # Create a symbol table from ELF output file.
630 @echo $(MSG_SYMBOL_TABLE) $@
635 # Create library from object files.
636 .SECONDARY : $(TARGET).a
640 @echo $(MSG_CREATING_LIBRARY) $@
644 # Link: create ELF output file from object files.
645 .SECONDARY : $(TARGET).elf
649 @echo $(MSG_LINKING) $@
650 $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
653 # Compile: create object files from C source files.
656 @echo $(MSG_COMPILING) $<
657 $(CC) -c $(ALL_CFLAGS) $< -o $@
660 # Compile: create object files from C++ source files.
661 $(OBJDIR)/%.o : %.cpp
663 @echo $(MSG_COMPILING_CPP) $<
664 $(CC) -c $(ALL_CPPFLAGS) $< -o $@
667 # Compile: create assembler files from C source files.
669 $(CC) -S $(ALL_CFLAGS) $< -o $@
672 # Compile: create assembler files from C++ source files.
674 $(CC) -S $(ALL_CPPFLAGS) $< -o $@
677 # Assemble: create object files from assembler source files.
680 @echo $(MSG_ASSEMBLING) $<
681 $(CC) -c $(ALL_ASFLAGS) $< -o $@
684 # Create preprocessed source for use in sending a bug report.
686 $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
689 # Target: clean project.
690 clean: begin clean_list end
694 @echo $(MSG_CLEANING)
695 $(REMOVE) $(TARGET).hex
696 $(REMOVE) $(TARGET).eep
697 $(REMOVE) $(TARGET).cof
698 $(REMOVE) $(TARGET).elf
699 $(REMOVE) $(TARGET).map
700 $(REMOVE) $(TARGET).sym
701 $(REMOVE) $(TARGET).lss
702 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
703 $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
704 $(REMOVE) $(SRC:.c=.s)
705 $(REMOVE) $(SRC:.c=.d)
706 $(REMOVE) $(SRC:.c=.i)
710 @echo Generating Project Documentation...
711 @doxygen Doxygen.conf
712 @echo Documentation Generation Complete.
717 # Create object files directory
718 $(shell mkdir $(OBJDIR) 2>/dev/null)
721 # Include the dependency files.
722 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
725 # Listing of phony targets.
726 .PHONY : all begin finish end sizebefore sizeafter gccversion \
727 build elf hex eep lss sym coff extcoff doxygen clean \
728 clean_list clean_doxygen program dfu flip flip-ee dfu-ee \