core: Add matrix_clear() and default impl.
[tmk_keyboard.git] / tmk_core / rules.mk
1 # Hey Emacs, this is a -*- makefile -*-
2 #----------------------------------------------------------------------------
3 # WinAVR Makefile Template written by Eric B. Weddington, Jg Wunsch, et al.
4 #
5 # Released to the Public Domain
6 #
7 # Additional material for this makefile was written by:
8 # Peter Fleury
9 # Tim Henigan
10 # Colin O'Flynn
11 # Reiner Patommel
12 # Markus Pfaff
13 # Sander Pool
14 # Frederik Rouleau
15 # Carlos Lamas
16 #
17 #----------------------------------------------------------------------------
18 # On command line:
19 #
20 # make all = Make software.
21 #
22 # make clean = Clean out built project files.
23 #
24 # make coff = Convert ELF to AVR COFF.
25 #
26 # make extcoff = Convert ELF to AVR Extended COFF.
27 #
28 # make program = Download the hex file to the device.
29 # Please customize your programmer settings(PROGRAM_CMD)
30 #
31 # make teensy = Download the hex file to the device, using teensy_loader_cli.
32 # (must have teensy_loader_cli installed).
33 #
34 # make dfu = Download the hex file to the device, using dfu-programmer (must
35 # have dfu-programmer installed).
36 #
37 # make flip = Download the hex file to the device, using Atmel FLIP (must
38 # have Atmel FLIP installed).
39 #
40 # make dfu-ee = Download the eeprom file to the device, using dfu-programmer
41 # (must have dfu-programmer installed).
42 #
43 # make flip-ee = Download the eeprom file to the device, using Atmel FLIP
44 # (must have Atmel FLIP installed).
45 #
46 # make debug = Start either simulavr or avarice as specified for debugging,
47 # with avr-gdb or avr-insight as the front end for debugging.
48 #
49 # make filename.s = Just compile filename.c into the assembler code only.
50 #
51 # make filename.i = Create a preprocessed source file for use in submitting
52 # bug reports to the GCC project.
53 #
54 # To rebuild project do "make clean" then "make all".
55 #----------------------------------------------------------------------------
56
57
58 # Output format. (can be srec, ihex, binary)
59 FORMAT = ihex
60
61
62 # Object files directory
63 # To put object files in current directory, use a dot (.), do NOT make
64 # this an empty or blank macro!
65 OBJDIR = obj_$(TARGET)
66
67
68 # Optimization level, can be [0, 1, 2, 3, s].
69 # 0 = turn off optimization. s = optimize for size.
70 # (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
71 OPT = s
72
73
74 # Debugging format.
75 # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
76 # AVR Studio 4.10 requires dwarf-2.
77 # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
78 DEBUG = dwarf-2
79
80
81 # List any extra directories to look for include files here.
82 # Each directory must be seperated by a space.
83 # Use forward slashes for directory separators.
84 # For a directory that has spaces, enclose it in quotes.
85 EXTRAINCDIRS = $(subst :, ,$(VPATH))
86
87
88 # Compiler flag to set the C Standard level.
89 # c89 = "ANSI" C
90 # gnu89 = c89 plus GCC extensions
91 # c99 = ISO C99 standard (not yet fully implemented)
92 # gnu99 = c99 plus GCC extensions
93 CSTANDARD = -std=gnu99
94
95
96 # Place -D or -U options here for C sources
97 CDEFS = -DF_CPU=$(F_CPU)UL
98 CDEFS += $(OPT_DEFS)
99
100
101 # Place -D or -U options here for ASM sources
102 ADEFS = -DF_CPU=$(F_CPU)
103 ADEFS += $(OPT_DEFS)
104
105
106 # Place -D or -U options here for C++ sources
107 CPPDEFS = -DF_CPU=$(F_CPU)UL
108 #CPPDEFS += -D__STDC_LIMIT_MACROS
109 #CPPDEFS += -D__STDC_CONSTANT_MACROS
110 CPPDEFS += $(OPT_DEFS)
111
112
113
114 #---------------- Compiler Options C ----------------
115 # -g*: generate debugging information
116 # -O*: optimization level
117 # -f...: tuning, see GCC manual and avr-libc documentation
118 # -Wall...: warning level
119 # -Wa,...: tell GCC to pass this to the assembler.
120 # -adhlns...: create assembler listing
121 CFLAGS = -g$(DEBUG)
122 CFLAGS += $(CDEFS)
123 CFLAGS += -O$(OPT)
124 CFLAGS += -funsigned-char
125 CFLAGS += -funsigned-bitfields
126 CFLAGS += -ffunction-sections
127 CFLAGS += -fdata-sections
128 CFLAGS += -fno-inline-small-functions
129 CFLAGS += -fpack-struct
130 CFLAGS += -fshort-enums
131 CFLAGS += -fno-strict-aliasing
132 CFLAGS += -Wall
133 CFLAGS += -Wstrict-prototypes
134 #CFLAGS += -mshort-calls
135 #CFLAGS += -fno-unit-at-a-time
136 #CFLAGS += -Wundef
137 #CFLAGS += -Wunreachable-code
138 #CFLAGS += -Wsign-compare
139 CFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
140 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
141 CFLAGS += $(CSTANDARD)
142 ifdef CONFIG_H
143 CFLAGS += -include $(CONFIG_H)
144 endif
145
146
147 #---------------- Compiler Options C++ ----------------
148 # -g*: generate debugging information
149 # -O*: optimization level
150 # -f...: tuning, see GCC manual and avr-libc documentation
151 # -Wall...: warning level
152 # -Wa,...: tell GCC to pass this to the assembler.
153 # -adhlns...: create assembler listing
154 CPPFLAGS = -g$(DEBUG)
155 CPPFLAGS += $(CPPDEFS)
156 CPPFLAGS += -O$(OPT)
157 CPPFLAGS += -funsigned-char
158 CPPFLAGS += -funsigned-bitfields
159 CPPFLAGS += -fpack-struct
160 CPPFLAGS += -fshort-enums
161 CPPFLAGS += -fno-exceptions
162 CPPFLAGS += -ffunction-sections
163 CPPFLAGS += -fdata-sections
164 # to supress "warning: only initialized variables can be placed into program memory area"
165 CPPFLAGS += -w
166 CPPFLAGS += -Wall
167 CPPFLAGS += -Wundef
168 #CPPFLAGS += -mshort-calls
169 #CPPFLAGS += -fno-unit-at-a-time
170 #CPPFLAGS += -Wstrict-prototypes
171 #CPPFLAGS += -Wunreachable-code
172 #CPPFLAGS += -Wsign-compare
173 CPPFLAGS += -Wa,-adhlns=$(@:%.o=%.lst)
174 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
175 #CPPFLAGS += $(CSTANDARD)
176 ifdef CONFIG_H
177 CPPFLAGS += -include $(CONFIG_H)
178 endif
179
180
181 #---------------- Assembler Options ----------------
182 # -Wa,...: tell GCC to pass this to the assembler.
183 # -adhlns: create listing
184 # -gstabs: have the assembler create line number information; note that
185 # for use in COFF files, additional information about filenames
186 # and function names needs to be present in the assembler source
187 # files -- see avr-libc docs [FIXME: not yet described there]
188 # -listing-cont-lines: Sets the maximum number of continuation lines of hex
189 # dump that will be displayed for a given single line of source input.
190 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
191 ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
192 ifdef CONFIG_H
193 ASFLAGS += -include $(CONFIG_H)
194 endif
195
196
197 #---------------- Library Options ----------------
198 # Minimalistic printf version
199 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
200
201 # Floating point printf version (requires MATH_LIB = -lm below)
202 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
203
204 # If this is left blank, then it will use the Standard printf version.
205 PRINTF_LIB =
206 #PRINTF_LIB = $(PRINTF_LIB_MIN)
207 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
208
209
210 # Minimalistic scanf version
211 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
212
213 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
214 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
215
216 # If this is left blank, then it will use the Standard scanf version.
217 SCANF_LIB =
218 #SCANF_LIB = $(SCANF_LIB_MIN)
219 #SCANF_LIB = $(SCANF_LIB_FLOAT)
220
221
222 MATH_LIB = -lm
223
224
225 # List any extra directories to look for libraries here.
226 # Each directory must be seperated by a space.
227 # Use forward slashes for directory separators.
228 # For a directory that has spaces, enclose it in quotes.
229 EXTRALIBDIRS =
230
231
232
233 #---------------- External Memory Options ----------------
234
235 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
236 # used for variables (.data/.bss) and heap (malloc()).
237 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
238
239 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
240 # only used for heap (malloc()).
241 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
242
243 EXTMEMOPTS =
244
245
246
247 #---------------- Linker Options ----------------
248 # -Wl,...: tell GCC to pass this to linker.
249 # -Map: create map file
250 # --cref: add cross reference to map file
251 #
252 # Comennt out "--relax" option to avoid a error such:
253 # (.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
254 #
255 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
256 #LDFLAGS += -Wl,--relax
257 LDFLAGS += -Wl,--gc-sections
258 LDFLAGS += $(EXTMEMOPTS)
259 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
260 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
261 #LDFLAGS += -T linker_script.x
262 # You can give EXTRALDFLAGS at 'make' command line.
263 LDFLAGS += $(EXTRALDFLAGS)
264
265
266
267 #---------------- Debugging Options ----------------
268
269 # For simulavr only - target MCU frequency.
270 DEBUG_MFREQ = $(F_CPU)
271
272 # Set the DEBUG_UI to either gdb or insight.
273 # DEBUG_UI = gdb
274 DEBUG_UI = insight
275
276 # Set the debugging back-end to either avarice, simulavr.
277 DEBUG_BACKEND = avarice
278 #DEBUG_BACKEND = simulavr
279
280 # GDB Init Filename.
281 GDBINIT_FILE = __avr_gdbinit
282
283 # When using avarice settings for the JTAG
284 JTAG_DEV = /dev/com1
285
286 # Debugging port used to communicate between GDB / avarice / simulavr.
287 DEBUG_PORT = 4242
288
289 # Debugging host used to communicate between GDB / avarice / simulavr, normally
290 # just set to localhost unless doing some sort of crazy debugging when
291 # avarice is running on a different computer.
292 DEBUG_HOST = localhost
293
294
295
296 #============================================================================
297
298
299 # Define programs and commands.
300 SHELL = sh
301 CC = avr-gcc
302 OBJCOPY = avr-objcopy
303 OBJDUMP = avr-objdump
304 SIZE = avr-size
305 AR = avr-ar rcs
306 NM = avr-nm
307 REMOVE = rm -f
308 REMOVEDIR = rmdir
309 COPY = cp
310 WINSHELL = cmd
311
312
313 # Define Messages
314 # English
315 MSG_ERRORS_NONE = Errors: none
316 MSG_BEGIN = -------- begin --------
317 MSG_END = -------- end --------
318 MSG_SIZE_BEFORE = Size before:
319 MSG_SIZE_AFTER = Size after:
320 MSG_COFF = Converting to AVR COFF:
321 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
322 MSG_FLASH = Creating load file for Flash:
323 MSG_EEPROM = Creating load file for EEPROM:
324 MSG_EXTENDED_LISTING = Creating Extended Listing:
325 MSG_SYMBOL_TABLE = Creating Symbol Table:
326 MSG_LINKING = Linking:
327 MSG_COMPILING = Compiling C:
328 MSG_COMPILING_CPP = Compiling C++:
329 MSG_ASSEMBLING = Assembling:
330 MSG_CLEANING = Cleaning project:
331 MSG_CREATING_LIBRARY = Creating library:
332
333
334
335
336 # Define all object files.
337 OBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(patsubst %.cpp,$(OBJDIR)/%.o,$(patsubst %.S,$(OBJDIR)/%.o,$(SRC))))
338
339 # Define all listing files.
340 LST = $(patsubst %.c,$(OBJDIR)/%.lst,$(patsubst %.cpp,$(OBJDIR)/%.lst,$(patsubst %.S,$(OBJDIR)/%.lst,$(SRC))))
341
342
343 # Compiler flags to generate dependency files.
344 #GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
345 GENDEPFLAGS = -MMD -MP -MF .dep/$(subst /,_,$@).d
346
347
348 # Combine all necessary flags and optional flags.
349 # Add target processor to flags.
350 # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
351 ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
352 ALL_CPPFLAGS = -mmcu=$(MCU) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
353 ALL_ASFLAGS = -mmcu=$(MCU) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
354
355
356
357
358
359 # Default target.
360 all: begin gccversion sizebefore build sizeafter end
361
362 # Change the build target to build a HEX file or a library.
363 build: elf hex eep lss sym
364 #build: lib
365
366
367 elf: $(TARGET).elf
368 hex: $(TARGET).hex
369 eep: $(TARGET).eep
370 lss: $(TARGET).lss
371 sym: $(TARGET).sym
372 LIBNAME=lib$(TARGET).a
373 lib: $(LIBNAME)
374
375
376
377 # Eye candy.
378 # AVR Studio 3.x does not check make's exit code but relies on
379 # the following magic strings to be generated by the compile job.
380 begin:
381 @echo
382 @echo $(MSG_BEGIN)
383
384 end:
385 @echo $(MSG_END)
386 @echo
387
388
389 # Display size of file.
390 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
391 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
392 ELFSIZE = $(SIZE) $(TARGET).elf
393
394 sizebefore:
395 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
396 2>/dev/null; echo; fi
397
398 sizeafter:
399 @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
400 2>/dev/null; echo; fi
401
402
403
404 # Display compiler version information.
405 gccversion :
406 @$(CC) --version
407
408
409
410 # Program the device.
411 program: $(TARGET).hex $(TARGET).eep
412 $(PROGRAM_CMD)
413
414 teensy: $(TARGET).hex
415 teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
416
417 flip: $(TARGET).hex
418 batchisp -hardware usb -device $(MCU) -operation erase f
419 batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
420 batchisp -hardware usb -device $(MCU) -operation start reset 0
421
422 dfu: $(TARGET).hex
423 @echo -n dfu-programmer: waiting
424 @until dfu-programmer $(MCU) get bootloader-version > /dev/null 2>&1; do \
425 echo -n "."; \
426 sleep 1; \
427 done
428 @echo
429
430 ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
431 dfu-programmer $(MCU) erase --force
432 else
433 dfu-programmer $(MCU) erase
434 endif
435 dfu-programmer $(MCU) flash $(TARGET).hex
436 dfu-programmer $(MCU) reset
437
438 dfu-start:
439 dfu-programmer $(MCU) reset
440 dfu-programmer $(MCU) start
441
442 flip-ee: $(TARGET).hex $(TARGET).eep
443 $(COPY) $(TARGET).eep $(TARGET)eep.hex
444 batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
445 batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
446 batchisp -hardware usb -device $(MCU) -operation start reset 0
447 $(REMOVE) $(TARGET)eep.hex
448
449 dfu-ee: $(TARGET).hex $(TARGET).eep
450 ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
451 dfu-programmer $(MCU) flash --eeprom $(TARGET).eep
452 else
453 dfu-programmer $(MCU) flash-eeprom $(TARGET).eep
454 endif
455 dfu-programmer $(MCU) reset
456
457
458 # Generate avr-gdb config/init file which does the following:
459 # define the reset signal, load the target file, connect to target, and set
460 # a breakpoint at main().
461 gdb-config:
462 @$(REMOVE) $(GDBINIT_FILE)
463 @echo define reset >> $(GDBINIT_FILE)
464 @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
465 @echo end >> $(GDBINIT_FILE)
466 @echo file $(TARGET).elf >> $(GDBINIT_FILE)
467 @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
468 ifeq ($(DEBUG_BACKEND),simulavr)
469 @echo load >> $(GDBINIT_FILE)
470 endif
471 @echo break main >> $(GDBINIT_FILE)
472
473 debug: gdb-config $(TARGET).elf
474 ifeq ($(DEBUG_BACKEND), avarice)
475 @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
476 @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
477 $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
478 @$(WINSHELL) /c pause
479
480 else
481 @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
482 $(DEBUG_MFREQ) --port $(DEBUG_PORT)
483 endif
484 @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
485
486
487
488
489 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
490 COFFCONVERT = $(OBJCOPY) --debugging
491 COFFCONVERT += --change-section-address .data-0x800000
492 COFFCONVERT += --change-section-address .bss-0x800000
493 COFFCONVERT += --change-section-address .noinit-0x800000
494 COFFCONVERT += --change-section-address .eeprom-0x810000
495
496
497
498 coff: $(TARGET).elf
499 @echo
500 @echo $(MSG_COFF) $(TARGET).cof
501 $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
502
503
504 extcoff: $(TARGET).elf
505 @echo
506 @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
507 $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
508
509
510
511 # Create final output files (.hex, .eep) from ELF output file.
512 %.hex: %.elf
513 @echo
514 @echo $(MSG_FLASH) $@
515 $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
516
517 %.eep: %.elf
518 @echo
519 @echo $(MSG_EEPROM) $@
520 -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
521 --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
522
523 # Create extended listing file from ELF output file.
524 %.lss: %.elf
525 @echo
526 @echo $(MSG_EXTENDED_LISTING) $@
527 $(OBJDUMP) -h -S -z $< > $@
528
529 # Create a symbol table from ELF output file.
530 %.sym: %.elf
531 @echo
532 @echo $(MSG_SYMBOL_TABLE) $@
533 $(NM) -n $< > $@
534
535
536
537 # Create library from object files.
538 .SECONDARY : $(TARGET).a
539 .PRECIOUS : $(OBJ)
540 %.a: $(OBJ)
541 @echo
542 @echo $(MSG_CREATING_LIBRARY) $@
543 $(AR) $@ $(OBJ)
544
545
546 # Link: create ELF output file from object files.
547 .SECONDARY : $(TARGET).elf
548 .PRECIOUS : $(OBJ)
549 %.elf: $(OBJ)
550 @echo
551 @echo $(MSG_LINKING) $@
552 $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
553
554
555 # Compile: create object files from C source files.
556 $(OBJDIR)/%.o : %.c
557 @echo
558 mkdir -p $(@D)
559 @echo $(MSG_COMPILING) $<
560 $(CC) -c $(ALL_CFLAGS) $< -o $@
561
562
563 # Compile: create object files from C++ source files.
564 $(OBJDIR)/%.o : %.cpp
565 @echo
566 mkdir -p $(@D)
567 @echo $(MSG_COMPILING_CPP) $<
568 $(CC) -c $(ALL_CPPFLAGS) $< -o $@
569
570
571 # Compile: create assembler files from C source files.
572 %.s : %.c
573 $(CC) -S $(ALL_CFLAGS) $< -o $@
574
575
576 # Compile: create assembler files from C++ source files.
577 %.s : %.cpp
578 $(CC) -S $(ALL_CPPFLAGS) $< -o $@
579
580
581 # Assemble: create object files from assembler source files.
582 $(OBJDIR)/%.o : %.S
583 @echo
584 mkdir -p $(@D)
585 @echo $(MSG_ASSEMBLING) $<
586 $(CC) -c $(ALL_ASFLAGS) $< -o $@
587
588
589 # Create preprocessed source for use in sending a bug report.
590 %.i : %.c
591 $(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
592
593
594 # Target: clean project.
595 clean: begin clean_list end
596
597 clean_list :
598 @echo
599 $(REMOVE) $(TARGET).hex
600 $(REMOVE) $(TARGET).eep
601 $(REMOVE) $(TARGET).cof
602 $(REMOVE) $(TARGET).elf
603 $(REMOVE) $(TARGET).map
604 $(REMOVE) $(TARGET).sym
605 $(REMOVE) $(TARGET).lss
606 $(REMOVE) $(OBJ)
607 $(REMOVE) $(LST)
608 $(REMOVE) $(OBJ:.o=.s)
609 $(REMOVE) $(OBJ:.o=.i)
610 $(REMOVE) -r .dep
611 $(REMOVE) -r $(OBJDIR)
612
613 show_path:
614 @echo VPATH=$(VPATH)
615 @echo SRC=$(SRC)
616
617
618 # Create object files directory
619 $(shell mkdir $(OBJDIR) 2>/dev/null)
620
621
622 # Include the dependency files.
623 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
624
625
626 # Listing of phony targets.
627 .PHONY : all begin finish end sizebefore sizeafter gccversion \
628 build elf hex eep lss sym coff extcoff \
629 clean clean_list debug gdb-config show_path \
630 program teensy dfu flip dfu-ee flip-ee dfu-start
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