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104 ingob 1
#--------------------------------------------------------------------
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# MCU name
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MCU = attiny24
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F_CPU = 8000000
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#-------------------------------------------------------------------
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VERSION_MAJOR    =   1
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VERSION_MINOR    =   2
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VERSION_INDEX    =   0
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#-------------------------------------------------------------------
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#OPTIONS
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#-
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#-------------------------------------------------------------------
13
 
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ifeq ($(F_CPU), 8000000)
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 QUARZ = 8MHZ
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endif
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# Output format. (can be srec, ihex, binary)
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FORMAT = ihex
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# Target file name (without extension).
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ifeq ($(VERSION_INDEX), 0)
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TARGET = MX12_extender_$(HEX_NAME)_V$(VERSION_MAJOR)_$(VERSION_MINOR)
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endif
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# Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization.
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# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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OPT = s
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##########################################################################################################
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# List C source files here. (C dependencies are automatically generated.)
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SRC = main.c
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#SRC += < add more soure files>
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##########################################################################################################
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# List Assembler source files here.
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# Make them always end in a capital .S.  Files ending in a lowercase .s
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# will not be considered source files but generated files (assembler
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# output from the compiler), and will be deleted upon "make clean"!
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# Even though the DOS/Win* filesystem matches both .s and .S the same,
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# it will preserve the spelling of the filenames, and gcc itself does
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# care about how the name is spelled on its command-line.
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ASRC =
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# List any extra directories to look for include files here.
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#     Each directory must be seperated by a space.
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EXTRAINCDIRS =
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# Optional compiler flags.
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#  -g:        generate debugging information (for GDB, or for COFF conversion)
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#  -O*:       optimization level
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#  -f...:     tuning, see gcc manual and avr-libc documentation
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#  -Wall...:  warning level
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#  -Wa,...:   tell GCC to pass this to the assembler.
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#    -ahlms:  create assembler listing
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CFLAGS = -O$(OPT) \
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-funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \
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-Wall -Wstrict-prototypes \
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-Wa,-adhlns=$(<:.c=.lst) \
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$(patsubst %,-I%,$(EXTRAINCDIRS))
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# Set a "language standard" compiler flag.
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#   Unremark just one line below to set the language standard to use.
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#   gnu99 = C99 + GNU extensions. See GCC manual for more information.
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#CFLAGS += -std=c89
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#CFLAGS += -std=gnu89
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#CFLAGS += -std=c99
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CFLAGS += -std=gnu99
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CFLAGS += -DVERSION_MAJOR=$(VERSION_MAJOR) -DVERSION_MINOR=$(VERSION_MINOR) -DVERSION_INDEX=$(VERSION_INDEX)
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# Optional assembler flags.
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#  -Wa,...:   tell GCC to pass this to the assembler.
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#  -ahlms:    create listing
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#  -gstabs:   have the assembler create line number information; note that
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#             for use in COFF files, additional information about filenames
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#             and function names needs to be present in the assembler source
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#             files -- see avr-libc docs [FIXME: not yet described there]
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ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
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90
 
91
 
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# Optional linker flags.
93
#  -Wl,...:   tell GCC to pass this to linker.
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#  -Map:      create map file
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#  --cref:    add cross reference to  map file
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LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
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98
# Additional libraries
99
 
100
# Minimalistic printf version
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#LDFLAGS += -Wl,-u,vfprintf -lprintf_min
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# Floating point printf version (requires -lm below)
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#LDFLAGS += -Wl,-u,vfprintf -lprintf_flt
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# -lm = math library
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LDFLAGS += -lm
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##LDFLAGS += -T./linkerfile/avr5.x
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# Programming support using avrdude. Settings and variables.
115
 
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# Programming hardware: alf avr910 avrisp bascom bsd
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# dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
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#
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# Type: avrdude -c ?
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# to get a full listing.
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#
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#AVRDUDE_PROGRAMMER = dt006
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#AVRDUDE_PROGRAMMER = stk200
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#AVRDUDE_PROGRAMMER = ponyser
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AVRDUDE_PROGRAMMER = avrispv2
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#falls Ponyser ausgewählt wird, muss sich unsere avrdude-Configdatei im Bin-Verzeichnis des Compilers befinden
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#AVRDUDE_PORT = com1    # programmer connected to serial device
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#AVRDUDE_PORT = lpt1    # programmer connected to parallel port
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AVRDUDE_PORT = usb # programmer connected to USB
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#AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
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AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex $(FUSE_SETTINGS)
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#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
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#avrdude -c avrispv2 -P usb -p m32 -U flash:w:blink.hex
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AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
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# Uncomment the following if you want avrdude's erase cycle counter.
140
# Note that this counter needs to be initialized first using -Yn,
141
# see avrdude manual.
142
#AVRDUDE_ERASE += -y
143
 
144
# Uncomment the following if you do /not/ wish a verification to be
145
# performed after programming the device.
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AVRDUDE_FLAGS += -V
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# Increase verbosity level.  Please use this when submitting bug
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# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
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# to submit bug reports.
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#AVRDUDE_FLAGS += -v -v
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# ---------------------------------------------------------------------------
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# Define directories, if needed.
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DIRAVR = c:/userprog/WinAVR-20070525
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DIRAVRBIN = $(DIRAVR)/bin
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DIRAVRUTILS = $(DIRAVR)/utils/bin
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DIRINC = .
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DIRLIB = $(DIRAVR)/avr/lib
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161
 
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# Define programs and commands.
163
SHELL = sh
164
 
165
CC = avr-gcc
166
 
167
OBJCOPY = avr-objcopy
168
OBJDUMP = avr-objdump
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SIZE = avr-size
170
 
171
# Programming support using avrdude.
172
AVRDUDE = avrdude
173
 
174
REMOVE = rm -f
175
COPY = cp
176
 
177
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
178
ELFSIZE = $(SIZE) -A $(TARGET).elf
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# Define Messages
181
# English
182
MSG_ERRORS_NONE = Errors: none
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MSG_BEGIN = -------- begin --------
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MSG_END = --------  end  --------
185
MSG_SIZE_BEFORE = Size before:
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MSG_SIZE_AFTER = Size after:
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MSG_COFF = Converting to AVR COFF:
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MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
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MSG_FLASH = Creating load file for Flash:
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MSG_EEPROM = Creating load file for EEPROM:
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MSG_EXTENDED_LISTING = Creating Extended Listing:
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MSG_SYMBOL_TABLE = Creating Symbol Table:
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling:
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MSG_ASSEMBLING = Assembling:
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MSG_CLEANING = Cleaning project:
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# Define all object files.
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OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
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202
# Define all listing files.
203
LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)
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205
# Combine all necessary flags and optional flags.
206
# Add target processor to flags.
207
#ALL_CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -I. $(CFLAGS)
208
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)
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ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
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# Default target.
213
all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \
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	$(TARGET).lss $(TARGET).sym sizeafter finished end
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# Eye candy.
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# AVR Studio 3.x does not check make's exit code but relies on
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# the following magic strings to be generated by the compile job.
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begin:
221
	@echo
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	@echo $(MSG_BEGIN)
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224
finished:
225
	@echo $(MSG_ERRORS_NONE)
226
 
227
end:
228
	@echo $(MSG_END)
229
	@echo
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# Display size of file.
233
sizebefore:
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	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi
235
 
236
sizeafter:
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	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi
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# Display compiler version information.
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gccversion :
243
	@$(CC) --version
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# Convert ELF to COFF for use in debugging / simulating in
247
# AVR Studio or VMLAB.
248
COFFCONVERT=$(OBJCOPY) --debugging \
249
	--change-section-address .data-0x800000 \
250
	--change-section-address .bss-0x800000 \
251
	--change-section-address .noinit-0x800000 \
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	--change-section-address .eeprom-0x810000
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254
 
255
coff: $(TARGET).elf
256
	@echo
257
	@echo $(MSG_COFF) $(TARGET).cof
258
	$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
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extcoff: $(TARGET).elf
262
	@echo
263
	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
264
	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
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# Program the device.
270
program: $(TARGET).hex $(TARGET).eep
271
	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
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# Create final output files (.hex, .eep) from ELF output file.
277
%.hex: %.elf
278
	@echo
279
	@echo $(MSG_FLASH) $@
280
	$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
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%.eep: %.elf
283
	@echo
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	@echo $(MSG_EEPROM) $@
285
	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
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	--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
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# Create extended listing file from ELF output file.
289
%.lss: %.elf
290
	@echo
291
	@echo $(MSG_EXTENDED_LISTING) $@
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	$(OBJDUMP) -h -S $< > $@
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# Create a symbol table from ELF output file.
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%.sym: %.elf
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	@echo
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	@echo $(MSG_SYMBOL_TABLE) $@
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	avr-nm -n $< > $@
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# Link: create ELF output file from object files.
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.SECONDARY : $(TARGET).elf
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.PRECIOUS : $(OBJ)
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%.elf: $(OBJ)
306
	@echo
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	@echo $(MSG_LINKING) $@
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	$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)
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# Compile: create object files from C source files.
312
%.o : %.c
313
	@echo
314
	@echo $(MSG_COMPILING) $<
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	$(CC) -c $(ALL_CFLAGS) $< -o $@
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# Compile: create assembler files from C source files.
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%.s : %.c
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	$(CC) -S $(ALL_CFLAGS) $< -o $@
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# Assemble: create object files from assembler source files.
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%.o : %.S
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	@echo
326
	@echo $(MSG_ASSEMBLING) $<
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	$(CC) -c $(ALL_ASFLAGS) $< -o $@
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# Target: clean project.
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clean: begin clean_list finished end
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337
clean_list :
338
	@echo
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	@echo $(MSG_CLEANING)
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#	$(REMOVE) $(TARGET).hex
341
	$(REMOVE) $(TARGET).eep
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	$(REMOVE) $(TARGET).obj
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	$(REMOVE) $(TARGET).cof
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	$(REMOVE) $(TARGET).elf
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	$(REMOVE) $(TARGET).map
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	$(REMOVE) $(TARGET).obj
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	$(REMOVE) $(TARGET).a90
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	$(REMOVE) $(TARGET).sym
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	$(REMOVE) $(TARGET).lnk
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	$(REMOVE) $(TARGET).lss
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	$(REMOVE) $(OBJ)
352
	$(REMOVE) $(LST)
353
	$(REMOVE) $(SRC:.c=.s)
354
	$(REMOVE) $(SRC:.c=.d)
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356
 
357
# Automatically generate C source code dependencies.
358
# (Code originally taken from the GNU make user manual and modified
359
# (See README.txt Credits).)
360
#
361
# Note that this will work with sh (bash) and sed that is shipped with WinAVR
362
# (see the SHELL variable defined above).
363
# This may not work with other shells or other seds.
364
#
365
%.d: %.c
366
	set -e; $(CC) -MM $(ALL_CFLAGS) $< \
367
	| sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > $@; \
368
	[ -s $@ ] || rm -f $@
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370
 
371
# Remove the '-' if you want to see the dependency files generated.
372
-include $(SRC:.c=.d)
373
 
374
 
375
 
376
# Listing of phony targets.
377
.PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \
378
	clean clean_list program
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