223 lines
		
	
	
	
		
			8.4 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			223 lines
		
	
	
	
		
			8.4 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # Hey Emacs, this is a -*- makefile -*-
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| ##############################################################################
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| # Compiler settings
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| #
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| CC = $(CC_PREFIX) avr-gcc
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| OBJCOPY = avr-objcopy
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| OBJDUMP = avr-objdump
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| SIZE = avr-size
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| AR = avr-ar
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| NM = avr-nm
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| HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature
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| EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT)
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| BIN =
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| 
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| ifeq ("$(shell echo "int main(){}" | $(CC) --param=min-pagesize=0 -x c - -o /dev/null 2>&1)", "")
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| COMPILEFLAGS += --param=min-pagesize=0
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| endif
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| 
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| COMPILEFLAGS += -funsigned-char
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| COMPILEFLAGS += -funsigned-bitfields
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| COMPILEFLAGS += -ffunction-sections
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| COMPILEFLAGS += -fdata-sections
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| COMPILEFLAGS += -fpack-struct
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| COMPILEFLAGS += -fshort-enums
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| COMPILEFLAGS += -mcall-prologues
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| COMPILEFLAGS += -fno-builtin-printf
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| 
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| # Linker relaxation is only possible if
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| # link time optimizations are not enabled.
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| ifeq ($(strip $(LTO_ENABLE)), no)
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| 	COMPILEFLAGS += -mrelax
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| endif
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| 
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| ASFLAGS += $(AVR_ASFLAGS)
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| 
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| CFLAGS += $(COMPILEFLAGS) $(AVR_CFLAGS)
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| CFLAGS += -fno-inline-small-functions
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| CFLAGS += -fno-strict-aliasing
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| 
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| CXXFLAGS += $(COMPILEFLAGS)
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| CXXFLAGS += -fno-exceptions $(CXXSTANDARD)
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| 
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| LDFLAGS += -Wl,--gc-sections
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| 
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| # Use AVR's libc minimal printf implementation which has less features
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| # and thus can shave ~400 bytes. Usually we use the xprintf
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| # implementation but keyboards that use s(n)printf automatically
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| # pull in the AVR libc implementation, which is ~900 bytes heavy.
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| AVR_USE_MINIMAL_PRINTF ?= no
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| ifeq ($(strip $(AVR_USE_MINIMAL_PRINTF)), yes)
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| 	LDFLAGS += -Wl,--whole-archive -lprintf_min -Wl,--no-whole-archive
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| endif
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| 
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| OPT_DEFS += -DF_CPU=$(F_CPU)UL
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| 
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| MCUFLAGS = -mmcu=$(MCU)
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| 
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| # List any extra directories to look for libraries here.
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| #     Each directory must be seperated by a space.
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| #     Use forward slashes for directory separators.
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| #     For a directory that has spaces, enclose it in quotes.
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| EXTRALIBDIRS =
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| 
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| 
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| #---------------- External Memory Options ----------------
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| 
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| # 64 KB of external RAM, starting after internal RAM (ATmega128!),
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| # used for variables (.data/.bss) and heap (malloc()).
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| #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
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| 
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| # 64 KB of external RAM, starting after internal RAM (ATmega128!),
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| # only used for heap (malloc()).
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| #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
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| 
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| EXTMEMOPTS =
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| 
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| #---------------- Debugging Options ----------------
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| 
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| # Debugging format.
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| #     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
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| #     AVR Studio 4.10 requires dwarf-2.
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| #     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
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| DEBUG = dwarf-2
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| 
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| # For simulavr only - target MCU frequency.
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| DEBUG_MFREQ = $(F_CPU)
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| 
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| # Set the DEBUG_UI to either gdb or insight.
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| # DEBUG_UI = gdb
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| DEBUG_UI = insight
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| 
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| # Set the debugging back-end to either avarice, simulavr.
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| DEBUG_BACKEND = avarice
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| #DEBUG_BACKEND = simulavr
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| 
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| # GDB Init Filename.
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| GDBINIT_FILE = __avr_gdbinit
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| 
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| # When using avarice settings for the JTAG
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| JTAG_DEV = /dev/com1
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| 
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| # Debugging port used to communicate between GDB / avarice / simulavr.
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| DEBUG_PORT = 4242
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| 
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| # Debugging host used to communicate between GDB / avarice / simulavr, normally
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| #     just set to localhost unless doing some sort of crazy debugging when
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| #     avarice is running on a different computer.
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| DEBUG_HOST = localhost
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| 
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| #============================================================================
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| 
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| SIZE_MARGIN = 1024
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| 
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| check-size:
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| 	$(eval MAX_SIZE=$(shell n=`$(CC) -E -mmcu=$(MCU) -D__ASSEMBLER__ $(CFLAGS) $(OPT_DEFS) platforms/avr/bootloader_size.c 2> /dev/null | $(SED) -ne 's/\r//;/^#/n;/^AVR_SIZE:/,$${s/^AVR_SIZE: //;p;}'` && echo $$(($$n)) || echo 0))
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| 	$(eval CURRENT_SIZE=$(shell if [ -f $(BUILD_DIR)/$(TARGET).hex ]; then $(SIZE) --target=$(FORMAT) $(BUILD_DIR)/$(TARGET).hex | $(AWK) 'NR==2 {print $$4}'; else printf 0; fi))
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| 	$(eval FREE_SIZE=$(shell expr $(MAX_SIZE) - $(CURRENT_SIZE)))
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| 	$(eval OVER_SIZE=$(shell expr $(CURRENT_SIZE) - $(MAX_SIZE)))
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| 	$(eval PERCENT_SIZE=$(shell expr $(CURRENT_SIZE) \* 100 / $(MAX_SIZE)))
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| 	if [ $(MAX_SIZE) -gt 0 ] && [ $(CURRENT_SIZE) -gt 0 ]; then \
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| 		$(SILENT) || printf "$(MSG_CHECK_FILESIZE)" | $(AWK_CMD); \
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| 		if [ $(CURRENT_SIZE) -gt $(MAX_SIZE) ]; then \
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| 			$(REMOVE) $(TARGET).$(FIRMWARE_FORMAT); \
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| 			$(REMOVE) $(BUILD_DIR)/$(TARGET).{hex,bin,uf2}; \
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| 		    printf "\n * $(MSG_FILE_TOO_BIG)"; $(PRINT_ERROR_PLAIN); \
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| 		else \
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| 		    if [ $(FREE_SIZE) -lt $(SIZE_MARGIN) ]; then \
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| 			$(PRINT_WARNING_PLAIN); printf " * $(MSG_FILE_NEAR_LIMIT)"; \
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| 		    else \
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| 			$(PRINT_OK); $(SILENT) || printf " * $(MSG_FILE_JUST_RIGHT)"; \
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| 		    fi ; \
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| 		fi ; \
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| 	fi
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| 
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| # Convert hex to bin.
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| bin: $(BUILD_DIR)/$(TARGET).hex
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| ifeq ($(BOOTLOADER),lufa-ms)
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| 	$(eval BIN_PADDING=$(shell n=`expr 32768 - $(BOOTLOADER_SIZE)` && echo $$(($$n)) || echo 0))
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| 	$(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin --pad-to $(BIN_PADDING)
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| else
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| 	$(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
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| endif
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| 	$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
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| 
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| # copy bin to FLASH.bin
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| flashbin: bin
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| 	$(COPY) $(BUILD_DIR)/$(TARGET).bin FLASH.bin;
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| 
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| # Generate avr-gdb config/init file which does the following:
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| #     define the reset signal, load the target file, connect to target, and set
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| #     a breakpoint at main().
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| gdb-config:
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| 	@$(REMOVE) $(GDBINIT_FILE)
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| 	@echo define reset >> $(GDBINIT_FILE)
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| 	@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
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| 	@echo end >> $(GDBINIT_FILE)
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| 	@echo file $(BUILD_DIR)/$(TARGET).elf >> $(GDBINIT_FILE)
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| 	@echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
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| ifeq ($(DEBUG_BACKEND),simulavr)
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| 	@echo load  >> $(GDBINIT_FILE)
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| endif
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| 	@echo break main >> $(GDBINIT_FILE)
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| 
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| debug: gdb-config $(BUILD_DIR)/$(TARGET).elf
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| ifeq ($(DEBUG_BACKEND), avarice)
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| 	@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
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| 	@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
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| 	$(BUILD_DIR)/$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
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| 	@$(WINSHELL) /c pause
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| 
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| else
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| 	@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
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| 	$(DEBUG_MFREQ) --port $(DEBUG_PORT)
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| endif
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| 	@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
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| 
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| 
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| 
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| 
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| # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
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| COFFCONVERT = $(OBJCOPY) --debugging
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| COFFCONVERT += --change-section-address .data-0x800000
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| COFFCONVERT += --change-section-address .bss-0x800000
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| COFFCONVERT += --change-section-address .noinit-0x800000
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| COFFCONVERT += --change-section-address .eeprom-0x810000
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| 
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| 
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| 
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| coff: $(BUILD_DIR)/$(TARGET).elf
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| 	@$(SECHO) $(MSG_COFF) $(BUILD_DIR)/$(TARGET).cof
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| 	$(COFFCONVERT) -O coff-avr $< $(BUILD_DIR)/$(TARGET).cof
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| 
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| 
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| extcoff: $(BUILD_DIR)/$(TARGET).elf
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| 	@$(SECHO) $(MSG_EXTENDED_COFF) $(BUILD_DIR)/$(TARGET).cof
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| 	$(COFFCONVERT) -O coff-ext-avr $< $(BUILD_DIR)/$(TARGET).cof
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| 
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| ifeq ($(strip $(BOOTLOADER)), qmk-dfu)
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| QMK_BOOTLOADER_TYPE = DFU
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| else ifeq ($(strip $(BOOTLOADER)), qmk-hid)
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| QMK_BOOTLOADER_TYPE = HID
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| endif
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| 
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| bootloader:
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| ifeq ($(strip $(QMK_BOOTLOADER_TYPE)),)
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| 	$(call CATASTROPHIC_ERROR,Invalid BOOTLOADER,Please set BOOTLOADER to "qmk-dfu" or "qmk-hid" first!)
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| else
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| 	make -C lib/lufa/Bootloaders/$(QMK_BOOTLOADER_TYPE)/ clean
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| 	$(QMK_BIN) generate-dfu-header --quiet --keyboard $(KEYBOARD) --output lib/lufa/Bootloaders/$(QMK_BOOTLOADER_TYPE)/Keyboard.h
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| 	$(eval MAX_SIZE=$(shell n=`$(CC) -E -mmcu=$(MCU) -D__ASSEMBLER__ $(CFLAGS) $(OPT_DEFS) platforms/avr/bootloader_size.c 2> /dev/null | sed -ne 's/\r//;/^#/n;/^AVR_SIZE:/,$${s/^AVR_SIZE: //;p;}'` && echo $$(($$n)) || echo 0))
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| 	$(eval PROGRAM_SIZE_KB=$(shell n=`expr $(MAX_SIZE) / 1024` && echo $$(($$n)) || echo 0))
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| 	$(eval BOOT_SECTION_SIZE_KB=$(shell n=`expr  $(BOOTLOADER_SIZE) / 1024` && echo $$(($$n)) || echo 0))
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| 	$(eval FLASH_SIZE_KB=$(shell n=`expr $(PROGRAM_SIZE_KB) + $(BOOT_SECTION_SIZE_KB)` && echo $$(($$n)) || echo 0))
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| 	make -C lib/lufa/Bootloaders/$(QMK_BOOTLOADER_TYPE)/ MCU=$(MCU) ARCH=$(ARCH) F_CPU=$(F_CPU) FLASH_SIZE_KB=$(FLASH_SIZE_KB) BOOT_SECTION_SIZE_KB=$(BOOT_SECTION_SIZE_KB)
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| 	printf "Bootloader$(QMK_BOOTLOADER_TYPE).hex copied to $(TARGET)_bootloader.hex\n"
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| 	cp lib/lufa/Bootloaders/$(QMK_BOOTLOADER_TYPE)/Bootloader$(QMK_BOOTLOADER_TYPE).hex $(TARGET)_bootloader.hex
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| endif
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| 
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| production: $(BUILD_DIR)/$(TARGET).hex bootloader cpfirmware
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| 	@cat $(BUILD_DIR)/$(TARGET).hex | awk '/^:00000001FF/ == 0' > $(TARGET)_production.hex
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| 	@cat $(TARGET)_bootloader.hex >> $(TARGET)_production.hex
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| 	echo "File sizes:"
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| 	$(SIZE) $(TARGET).hex $(TARGET)_bootloader.hex $(TARGET)_production.hex
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