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21c4e167 H |
1 | # MCU name\r |
2 | MCU = attiny85\r | |
3 | F_CPU = 8000000\r | |
4 | \r | |
5 | # Output format. (can be srec, ihex, binary)\r | |
6 | FORMAT = ihex \r | |
7 | \r | |
8 | # Target file name (without extension).\r | |
9 | TARGET = tvbgone\r | |
10 | \r | |
11 | # Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization.\r | |
12 | # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)\r | |
13 | OPT = s\r | |
14 | \r | |
15 | # List C source files here. (C dependencies are automatically generated.)\r | |
16 | SRC = main.c NAcodes.c #util.c\r | |
17 | \r | |
18 | # List Assembler source files here.\r | |
19 | # Make them always end in a capital .S. Files ending in a lowercase .s\r | |
20 | # will not be considered source files but generated files (assembler\r | |
21 | # output from the compiler), and will be deleted upon "make clean"!\r | |
22 | # Even though the DOS/Win filesystem matches both .s and .S the same,\r | |
23 | # it will preserve the spelling of the filenames, and gcc itself does\r | |
24 | # care about how the name is spelled on its command-line.\r | |
25 | # Optional compiler flags.\r | |
26 | # -g: generate debugging information (for GDB, or for COFF conversion)\r | |
27 | # -O*: optimization level\r | |
28 | # -f...: tuning, see gcc manual and avr-libc documentation\r | |
29 | # -Wall...: warning level\r | |
30 | # -Wa,...: tell GCC to pass this to the assembler.\r | |
31 | # -ahlms: create assembler listing\r | |
32 | CFLAGS = -g -O$(OPT) \\r | |
33 | -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \\r | |
34 | -Wall -Wstrict-prototypes \\r | |
35 | -DF_CPU=$(F_CPU) \\r | |
36 | -Wa,-adhlns=$(<:.c=.lst) \\r | |
37 | $(patsubst %,-I%,$(EXTRAINCDIRS))\r | |
38 | \r | |
39 | \r | |
40 | # Set a "language standard" compiler flag.\r | |
41 | # Unremark just one line below to set the language standard to use.\r | |
42 | # gnu99 = C99 + GNU extensions. See GCC manual for more information.\r | |
43 | #CFLAGS += -std=c89\r | |
44 | #CFLAGS += -std=gnu89\r | |
45 | #CFLAGS += -std=c99\r | |
46 | CFLAGS += -std=gnu99\r | |
47 | \r | |
48 | \r | |
49 | \r | |
50 | # Optional assembler flags.\r | |
51 | # -Wa,...: tell GCC to pass this to the assembler.\r | |
52 | # -ahlms: create listing\r | |
53 | # -gstabs: have the assembler create line number information; note that\r | |
54 | # for use in COFF files, additional information about filenames\r | |
55 | # and function names needs to be present in the assembler source\r | |
56 | # files -- see avr-libc docs [FIXME: not yet described there]\r | |
57 | ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs \r | |
58 | \r | |
59 | \r | |
60 | \r | |
61 | # Optional linker flags.\r | |
62 | # -Wl,...: tell GCC to pass this to linker.\r | |
63 | # -Map: create map file\r | |
64 | # --cref: add cross reference to map file\r | |
65 | LDFLAGS = -Wl,-Map=$(TARGET).map,--cref\r | |
66 | \r | |
67 | \r | |
68 | \r | |
69 | # Additional libraries\r | |
70 | \r | |
71 | # Minimalistic printf version\r | |
72 | #LDFLAGS += -Wl,-u,vfprintf -lprintf_min\r | |
73 | \r | |
74 | # Floating point printf version (requires -lm below)\r | |
75 | #LDFLAGS += -Wl,-u,vfprintf -lprintf_flt\r | |
76 | \r | |
77 | # -lm = math library\r | |
78 | LDFLAGS += -lm\r | |
79 | \r | |
80 | \r | |
81 | \r | |
82 | # Programming support using avrdude. Settings and variables.\r | |
83 | \r | |
84 | # Programming hardware: alf avr910 avrisp bascom bsd \r | |
85 | # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500\r | |
86 | #\r | |
87 | # Type: avrdude -c ?\r | |
88 | # to get a full listing.\r | |
89 | #\r | |
90 | #\r | |
91 | \r | |
92 | AVRDUDE_PROGRAMMER = usbtiny\r | |
93 | AVRDUDE_PROGRAMMER = dt006\r | |
94 | \r | |
95 | #AVRDUDE_PORT = usb # programmer connected to serial device\r | |
96 | AVRDUDE_PORT = lpt1\r | |
97 | \r | |
98 | AVRDUDE_WRITE_FLASH = -B 1 -U flash:w:$(TARGET).hex\r | |
99 | #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep\r | |
100 | \r | |
101 | AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)\r | |
102 | \r | |
103 | # Uncomment the following if you want avrdude's erase cycle counter.\r | |
104 | # Note that this counter needs to be initialized first using -Yn,\r | |
105 | # see avrdude manual.\r | |
106 | #AVRDUDE_ERASE += -y\r | |
107 | \r | |
108 | # Uncomment the following if you do /not/ wish a verification to be\r | |
109 | # performed after programming the device.\r | |
110 | #AVRDUDE_FLAGS += -V\r | |
111 | \r | |
112 | # Increase verbosity level. Please use this when submitting bug\r | |
113 | # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude> \r | |
114 | # to submit bug reports.\r | |
115 | #AVRDUDE_FLAGS += -v -v\r | |
116 | \r | |
117 | \r | |
118 | \r | |
119 | \r | |
120 | # ---------------------------------------------------------------------------\r | |
121 | \r | |
122 | # Define directories, if needed.\r | |
123 | DIRAVR = c:/winavr\r | |
124 | DIRAVRBIN = $(DIRAVR)/bin\r | |
125 | DIRAVRUTILS = $(DIRAVR)/utils/bin\r | |
126 | DIRINC = .\r | |
127 | DIRLIB = $(DIRAVR)/avr/lib\r | |
128 | \r | |
129 | \r | |
130 | # Define programs and commands.\r | |
131 | SHELL = sh\r | |
132 | \r | |
133 | CC = avr-gcc\r | |
134 | \r | |
135 | OBJCOPY = avr-objcopy\r | |
136 | OBJDUMP = avr-objdump\r | |
137 | SIZE = avr-size\r | |
138 | \r | |
139 | \r | |
140 | # Programming support using avrdude.\r | |
141 | AVRDUDE = avrdude\r | |
142 | \r | |
143 | \r | |
144 | REMOVE = rm -f\r | |
145 | COPY = cp\r | |
146 | \r | |
147 | HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex\r | |
148 | ELFSIZE = $(SIZE) -A $(TARGET).elf\r | |
149 | \r | |
150 | \r | |
151 | \r | |
152 | # Define Messages\r | |
153 | # English\r | |
154 | MSG_ERRORS_NONE = Errors: none\r | |
155 | MSG_BEGIN = -------- begin --------\r | |
156 | MSG_END = -------- end --------\r | |
157 | MSG_SIZE_BEFORE = Size before: \r | |
158 | MSG_SIZE_AFTER = Size after:\r | |
159 | MSG_COFF = Converting to AVR COFF:\r | |
160 | MSG_EXTENDED_COFF = Converting to AVR Extended COFF:\r | |
161 | MSG_FLASH = Creating load file for Flash:\r | |
162 | MSG_EEPROM = Creating load file for EEPROM:\r | |
163 | MSG_EXTENDED_LISTING = Creating Extended Listing:\r | |
164 | MSG_SYMBOL_TABLE = Creating Symbol Table:\r | |
165 | MSG_LINKING = Linking:\r | |
166 | MSG_COMPILING = Compiling:\r | |
167 | MSG_ASSEMBLING = Assembling:\r | |
168 | MSG_CLEANING = Cleaning project:\r | |
169 | \r | |
170 | \r | |
171 | \r | |
172 | \r | |
173 | # Define all object files.\r | |
174 | OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) \r | |
175 | \r | |
176 | # Define all listing files.\r | |
177 | LST = $(ASRC:.S=.lst) $(SRC:.c=.lst)\r | |
178 | \r | |
179 | # Combine all necessary flags and optional flags.\r | |
180 | # Add target processor to flags.\r | |
181 | ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)\r | |
182 | ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)\r | |
183 | \r | |
184 | \r | |
185 | \r | |
186 | # Default target.\r | |
187 | all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \\r | |
188 | $(TARGET).lss $(TARGET).sym sizeafter finished end\r | |
189 | \r | |
190 | \r | |
191 | # Eye candy.\r | |
192 | # AVR Studio 3.x does not check make's exit code but relies on\r | |
193 | # the following magic strings to be generated by the compile job.\r | |
194 | begin:\r | |
195 | @echo\r | |
196 | @echo $(MSG_BEGIN)\r | |
197 | \r | |
198 | finished:\r | |
199 | @echo $(MSG_ERRORS_NONE)\r | |
200 | \r | |
201 | end:\r | |
202 | @echo $(MSG_END)\r | |
203 | @echo\r | |
204 | \r | |
205 | \r | |
206 | # Display size of file.\r | |
207 | sizebefore:\r | |
208 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi\r | |
209 | \r | |
210 | sizeafter:\r | |
211 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi\r | |
212 | \r | |
213 | \r | |
214 | \r | |
215 | # Display compiler version information.\r | |
216 | gccversion : \r | |
217 | @$(CC) --version\r | |
218 | \r | |
219 | \r | |
220 | \r | |
221 | \r | |
222 | # Convert ELF to COFF for use in debugging / simulating in\r | |
223 | # AVR Studio or VMLAB.\r | |
224 | COFFCONVERT=$(OBJCOPY) --debugging \\r | |
225 | --change-section-address .data-0x800000 \\r | |
226 | --change-section-address .bss-0x800000 \\r | |
227 | --change-section-address .noinit-0x800000 \\r | |
228 | --change-section-address .eeprom-0x810000 \r | |
229 | \r | |
230 | \r | |
231 | coff: $(TARGET).elf\r | |
232 | @echo\r | |
233 | @echo $(MSG_COFF) $(TARGET).cof\r | |
234 | $(COFFCONVERT) -O coff-avr $< $(TARGET).cof\r | |
235 | \r | |
236 | \r | |
237 | extcoff: $(TARGET).elf\r | |
238 | @echo\r | |
239 | @echo $(MSG_EXTENDED_COFF) $(TARGET).cof\r | |
240 | $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof\r | |
241 | \r | |
242 | \r | |
243 | \r | |
244 | reset:\r | |
245 | $(AVRDUDE) $(AVRDUDE_FLAGS)\r | |
246 | \r | |
247 | # Program the device. \r | |
248 | program: $(TARGET).hex $(TARGET).eep\r | |
249 | $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)\r | |
250 | \r | |
251 | full: $(TARGET).hex\r | |
252 | make burn-fuse\r | |
253 | make program\r | |
254 | \r | |
255 | burn-fuse:\r | |
256 | $(AVRDUDE) $(AVRDUDE_FLAGS) -B 250 -u -U lfuse:w:0xfd:m -U hfuse:w:0xde:m\r | |
257 | \r | |
258 | read-fuse:\r | |
259 | $(AVRDUDE) $(AVRDUDE_FLAGS) -u -U lfuse:r:l.txt:r\r | |
260 | $(AVRDUDE) $(AVRDUDE_FLAGS) -u -U hfuse:r:h.txt:r\r | |
261 | $(AVRDUDE) $(AVRDUDE_FLAGS) -u -U efuse:r:e.txt:r\r | |
262 | # Create final output files (.hex, .eep) from ELF output file.\r | |
263 | %.hex: %.elf\r | |
264 | @echo\r | |
265 | @echo $(MSG_FLASH) $@\r | |
266 | $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@\r | |
267 | \r | |
268 | %.eep: %.elf\r | |
269 | @echo\r | |
270 | @echo $(MSG_EEPROM) $@\r | |
271 | -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \\r | |
272 | --change-section-lma .eeprom=0 -O $(FORMAT) $< $@\r | |
273 | \r | |
274 | # Create extended listing file from ELF output file.\r | |
275 | %.lss: %.elf\r | |
276 | @echo\r | |
277 | @echo $(MSG_EXTENDED_LISTING) $@\r | |
278 | $(OBJDUMP) -h -S $< > $@\r | |
279 | \r | |
280 | # Create a symbol table from ELF output file.\r | |
281 | %.sym: %.elf\r | |
282 | @echo\r | |
283 | @echo $(MSG_SYMBOL_TABLE) $@\r | |
284 | avr-nm -n $< > $@\r | |
285 | \r | |
286 | \r | |
287 | \r | |
288 | # Link: create ELF output file from object files.\r | |
289 | .SECONDARY : $(TARGET).elf\r | |
290 | .PRECIOUS : $(OBJ)\r | |
291 | %.elf: $(OBJ)\r | |
292 | @echo\r | |
293 | @echo $(MSG_LINKING) $@\r | |
294 | $(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)\r | |
295 | \r | |
296 | \r | |
297 | # Compile: create object files from C source files.\r | |
298 | %.o : %.c\r | |
299 | @echo\r | |
300 | @echo $(MSG_COMPILING) $<\r | |
301 | $(CC) -c $(ALL_CFLAGS) $< -o $@\r | |
302 | \r | |
303 | \r | |
304 | # Compile: create assembler files from C source files.\r | |
305 | %.s : %.c\r | |
306 | $(CC) -S $(ALL_CFLAGS) $< -o $@\r | |
307 | \r | |
308 | \r | |
309 | # Assemble: create object files from assembler source files.\r | |
310 | %.o : %.S\r | |
311 | @echo\r | |
312 | @echo $(MSG_ASSEMBLING) $<\r | |
313 | $(CC) -c $(ALL_ASFLAGS) $< -o $@\r | |
314 | \r | |
315 | \r | |
316 | \r | |
317 | \r | |
318 | \r | |
319 | \r | |
320 | # Target: clean project.\r | |
321 | clean: begin clean_list finished end\r | |
322 | \r | |
323 | clean_list :\r | |
324 | @echo\r | |
325 | @echo $(MSG_CLEANING)\r | |
326 | $(REMOVE) $(TARGET).hex\r | |
327 | $(REMOVE) $(TARGET).eep\r | |
328 | $(REMOVE) $(TARGET).obj\r | |
329 | $(REMOVE) $(TARGET).cof\r | |
330 | $(REMOVE) $(TARGET).elf\r | |
331 | $(REMOVE) $(TARGET).map\r | |
332 | $(REMOVE) $(TARGET).obj\r | |
333 | $(REMOVE) $(TARGET).a90\r | |
334 | $(REMOVE) $(TARGET).sym\r | |
335 | $(REMOVE) $(TARGET).lnk\r | |
336 | $(REMOVE) $(TARGET).lss\r | |
337 | $(REMOVE) $(OBJ)\r | |
338 | $(REMOVE) $(LST)\r | |
339 | $(REMOVE) $(SRC:.c=.s)\r | |
340 | $(REMOVE) $(SRC:.c=.d)\r | |
341 | \r | |
342 | \r | |
343 | # Automatically generate C source code dependencies. \r | |
344 | # (Code originally taken from the GNU make user manual and modified \r | |
345 | # (See README.txt Credits).)\r | |
346 | #\r | |
347 | # Note that this will work with sh (bash) and sed that is shipped with WinAVR\r | |
348 | # (see the SHELL variable defined above).\r | |
349 | # This may not work with other shells or other seds.\r | |
350 | #\r | |
351 | %.d: %.c\r | |
352 | set -e; $(CC) -MM $(ALL_CFLAGS) $< \\r | |
353 | | sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > $@; \\r | |
354 | [ -s $@ ] || rm -f $@\r | |
355 | \r | |
356 | \r | |
357 | # Remove the '-' if you want to see the dependency files generated.\r | |
358 | -include $(SRC:.c=.d)\r | |
359 | \r | |
360 | \r | |
361 | \r | |
362 | # Listing of phony targets.\r | |
363 | .PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \\r | |
364 | clean clean_list program\r |