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 = StandaloneProgrammer
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
118 # LUFA library compile-time options and predefined tokens
119 LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
120 LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
121 LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
122 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
123 LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
126 # Create the LUFA source path variables by including the LUFA root makefile
127 include $(LUFA_PATH)/LUFA/makefile
130 # List C source files here. (C dependencies are automatically generated.)
136 Lib/DataflashManager.c \
137 Lib/ProgrammerConfig.c \
138 Lib/PetiteFATFs/diskio.c \
139 Lib/PetiteFATFs/pff.c \
141 $(LUFA_SRC_USBCLASS) \
143 $(LUFA_SRC_SERIALSTREAM)
146 # List C++ source files here. (C dependencies are automatically generated.)
150 # List Assembler source files here.
151 # Make them always end in a capital .S. Files ending in a lowercase .s
152 # will not be considered source files but generated files (assembler
153 # output from the compiler), and will be deleted upon "make clean"!
154 # Even though the DOS/Win* filesystem matches both .s and .S the same,
155 # it will preserve the spelling of the filenames, and gcc itself does
156 # care about how the name is spelled on its command-line.
160 # Optimization level, can be [0, 1, 2, 3, s].
161 # 0 = turn off optimization. s = optimize for size.
162 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
167 # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
168 # AVR Studio 4.10 requires dwarf-2.
169 # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
173 # List any extra directories to look for include files here.
174 # Each directory must be seperated by a space.
175 # Use forward slashes for directory separators.
176 # For a directory that has spaces, enclose it in quotes.
177 EXTRAINCDIRS = $(LUFA_PATH)/
180 # Compiler flag to set the C Standard level.
182 # gnu89 = c89 plus GCC extensions
183 # c99 = ISO C99 standard (not yet fully implemented)
184 # gnu99 = c99 plus GCC extensions
188 # Place -D or -U options here for C sources
189 CDEFS = -DF_CPU=$(F_CPU)UL
190 CDEFS += -DF_CLOCK=$(F_CLOCK)UL
191 CDEFS += -DBOARD=BOARD_$(BOARD)
192 CDEFS += $(LUFA_OPTS)
195 # Place -D or -U options here for ASM sources
196 ADEFS = -DF_CPU=$(F_CPU)
197 ADEFS += -DF_CLOCK=$(F_CLOCK)UL
198 ADEFS += -DBOARD=BOARD_$(BOARD)
199 ADEFS += $(LUFA_OPTS)
201 # Place -D or -U options here for C++ sources
202 CPPDEFS = -DF_CPU=$(F_CPU)UL
203 CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
204 CPPDEFS += -DBOARD=BOARD_$(BOARD)
205 CPPDEFS += $(LUFA_OPTS)
206 #CPPDEFS += -D__STDC_LIMIT_MACROS
207 #CPPDEFS += -D__STDC_CONSTANT_MACROS
211 #---------------- Compiler Options C ----------------
212 # -g*: generate debugging information
213 # -O*: optimization level
214 # -f...: tuning, see GCC manual and avr-libc documentation
215 # -Wall...: warning level
216 # -Wa,...: tell GCC to pass this to the assembler.
217 # -adhlns...: create assembler listing
221 CFLAGS += -funsigned-char
222 CFLAGS += -funsigned-bitfields
223 CFLAGS += -ffunction-sections
224 CFLAGS += -fno-inline-small-functions
225 CFLAGS += -fpack-struct
226 CFLAGS += -fshort-enums
227 CFLAGS += -fno-strict-aliasing
229 CFLAGS += -Wstrict-prototypes
230 #CFLAGS += -mshort-calls
231 #CFLAGS += -fno-unit-at-a-time
233 #CFLAGS += -Wunreachable-code
234 #CFLAGS += -Wsign-compare
235 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
236 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
237 CFLAGS += $(CSTANDARD)
240 #---------------- Compiler Options C++ ----------------
241 # -g*: generate debugging information
242 # -O*: optimization level
243 # -f...: tuning, see GCC manual and avr-libc documentation
244 # -Wall...: warning level
245 # -Wa,...: tell GCC to pass this to the assembler.
246 # -adhlns...: create assembler listing
247 CPPFLAGS = -g$(DEBUG)
248 CPPFLAGS += $(CPPDEFS)
250 CPPFLAGS += -funsigned-char
251 CPPFLAGS += -funsigned-bitfields
252 CPPFLAGS += -fpack-struct
253 CPPFLAGS += -fshort-enums
254 CPPFLAGS += -fno-exceptions
257 #CPPFLAGS += -mshort-calls
258 #CPPFLAGS += -fno-unit-at-a-time
259 #CPPFLAGS += -Wstrict-prototypes
260 #CPPFLAGS += -Wunreachable-code
261 #CPPFLAGS += -Wsign-compare
262 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
263 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
264 #CPPFLAGS += $(CSTANDARD)
267 #---------------- Assembler Options ----------------
268 # -Wa,...: tell GCC to pass this to the assembler.
269 # -adhlns: create listing
270 # -gstabs: have the assembler create line number information; note that
271 # for use in COFF files, additional information about filenames
272 # and function names needs to be present in the assembler source
273 # files -- see avr-libc docs [FIXME: not yet described there]
274 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
275 # dump that will be displayed for a given single line of source input.
276 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
279 #---------------- Library Options ----------------
280 # Minimalistic printf version
281 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
283 # Floating point printf version (requires MATH_LIB = -lm below)
284 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
286 # If this is left blank, then it will use the Standard printf version.
288 #PRINTF_LIB = $(PRINTF_LIB_MIN)
289 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
292 # Minimalistic scanf version
293 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
295 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
296 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
298 # If this is left blank, then it will use the Standard scanf version.
300 #SCANF_LIB = $(SCANF_LIB_MIN)
301 #SCANF_LIB = $(SCANF_LIB_FLOAT)
307 # List any extra directories to look for libraries here.
308 # Each directory must be seperated by a space.
309 # Use forward slashes for directory separators.
310 # For a directory that has spaces, enclose it in quotes.
315 #---------------- External Memory Options ----------------
317 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
318 # used for variables (.data/.bss) and heap (malloc()).
319 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
321 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
322 # only used for heap (malloc()).
323 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
329 #---------------- Linker Options ----------------
330 # -Wl,...: tell GCC to pass this to linker.
331 # -Map: create map file
332 # --cref: add cross reference to map file
333 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
334 LDFLAGS += -Wl,--relax
335 LDFLAGS += -Wl,--gc-sections
336 LDFLAGS += $(EXTMEMOPTS)
337 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
338 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
339 #LDFLAGS += -T linker_script.x
343 #---------------- Programming Options (avrdude) ----------------
345 # Programming hardware
347 # to get a full listing.
349 AVRDUDE_PROGRAMMER = jtagmkII
351 # com1 = serial port. Use lpt1 to connect to parallel port.
354 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
355 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
358 # Uncomment the following if you want avrdude's erase cycle counter.
359 # Note that this counter needs to be initialized first using -Yn,
360 # see avrdude manual.
361 #AVRDUDE_ERASE_COUNTER = -y
363 # Uncomment the following if you do /not/ wish a verification to be
364 # performed after programming the device.
365 #AVRDUDE_NO_VERIFY = -V
367 # Increase verbosity level. Please use this when submitting bug
368 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
369 # to submit bug reports.
370 #AVRDUDE_VERBOSE = -v -v
372 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
373 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
374 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
375 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
379 #---------------- Debugging Options ----------------
381 # For simulavr only - target MCU frequency.
382 DEBUG_MFREQ = $(F_CPU)
384 # Set the DEBUG_UI to either gdb or insight.
388 # Set the debugging back-end to either avarice, simulavr.
389 DEBUG_BACKEND = avarice
390 #DEBUG_BACKEND = simulavr
393 GDBINIT_FILE = __avr_gdbinit
395 # When using avarice settings for the JTAG
398 # Debugging port used to communicate between GDB / avarice / simulavr.
401 # Debugging host used to communicate between GDB / avarice / simulavr, normally
402 # just set to localhost unless doing some sort of crazy debugging when
403 # avarice is running on a different computer.
404 DEBUG_HOST = localhost
408 #============================================================================
411 # Define programs and commands.
414 OBJCOPY = avr-objcopy
415 OBJDUMP = avr-objdump
428 MSG_ERRORS_NONE = Errors: none
429 MSG_BEGIN = -------- begin --------
430 MSG_END = -------- end --------
431 MSG_SIZE_BEFORE = Size before:
432 MSG_SIZE_AFTER = Size after:
433 MSG_COFF = Converting to AVR COFF:
434 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
435 MSG_FLASH = Creating load file for Flash:
436 MSG_EEPROM = Creating load file for EEPROM:
437 MSG_EXTENDED_LISTING = Creating Extended Listing:
438 MSG_SYMBOL_TABLE = Creating Symbol Table:
439 MSG_LINKING = Linking:
440 MSG_COMPILING = Compiling C:
441 MSG_COMPILING_CPP = Compiling C++:
442 MSG_ASSEMBLING = Assembling:
443 MSG_CLEANING = Cleaning project:
444 MSG_CREATING_LIBRARY = Creating library:
449 # Define all object files.
450 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
452 # Define all listing files.
453 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
456 # Compiler flags to generate dependency files.
457 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
460 # Combine all necessary flags and optional flags.
461 # Add target processor to flags.
462 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
463 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
464 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
471 all: begin gccversion sizebefore build sizeafter end
473 # Change the build target to build a HEX file or a library.
474 build: elf hex eep lss sym
483 LIBNAME=lib$(TARGET).a
489 # AVR Studio 3.x does not check make's exit code but relies on
490 # the following magic strings to be generated by the compile job.
500 # Display size of file.
501 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
502 ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
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 --debug 1 $(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) flash-eeprom --debug 1 --suppress-bootloader-mem $(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)
692 $(REMOVE) $(SRC:%.c=$(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 \