0b8c448b30
Added a loop for waiting for the keyboard to be put in bootloader mode, rather than failing out. Makes building keymaps easier.
191 lines
6.0 KiB
Makefile
191 lines
6.0 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 = 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 rcs
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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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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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CFLAGS += $(COMPILEFLAGS)
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CFLAGS += -fno-inline-small-functions
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CFLAGS += -fno-strict-aliasing
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CPPFLAGS += $(COMPILEFLAGS)
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CPPFLAGS += -fno-exceptions
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LDFLAGS +=-Wl,--gc-sections
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OPT_DEFS += -DF_CPU=$(F_CPU)UL
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MCUFLAGS = -mmcu=$(MCU)
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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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#---------------- External Memory Options ----------------
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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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# 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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EXTMEMOPTS =
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#---------------- Debugging Options ----------------
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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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# For simulavr only - target MCU frequency.
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DEBUG_MFREQ = $(F_CPU)
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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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# 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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# GDB Init Filename.
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GDBINIT_FILE = __avr_gdbinit
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# When using avarice settings for the JTAG
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JTAG_DEV = /dev/com1
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# Debugging port used to communicate between GDB / avarice / simulavr.
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DEBUG_PORT = 4242
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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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# Autodecct teensy loader
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ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
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TEENSY_LOADER_CLI = teensy-loader-cli
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else
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TEENSY_LOADER_CLI = teensy_loader_cli
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endif
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# Program the device.
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program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
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$(PROGRAM_CMD)
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teensy: $(BUILD_DIR)/$(TARGET).hex
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$(TEENSY_LOADER_CLI) -mmcu=$(MCU) -w -v $(BUILD_DIR)/$(TARGET).hex
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flip: $(BUILD_DIR)/$(TARGET).hex
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batchisp -hardware usb -device $(MCU) -operation erase f
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batchisp -hardware usb -device $(MCU) -operation loadbuffer $(BUILD_DIR)/$(TARGET).hex program
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batchisp -hardware usb -device $(MCU) -operation start reset 0
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dfu: $(BUILD_DIR)/$(TARGET).hex sizeafter
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until dfu-programmer $(MCU) get bootloader-version; do\
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echo "Error: Bootloader not found. Trying again in 5s." ;\
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sleep 5 ;\
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done
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ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
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dfu-programmer $(MCU) erase --force
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else
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dfu-programmer $(MCU) erase
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endif
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dfu-programmer $(MCU) flash $(BUILD_DIR)/$(TARGET).hex
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dfu-programmer $(MCU) reset
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dfu-start:
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dfu-programmer $(MCU) reset
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dfu-programmer $(MCU) start
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flip-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
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$(COPY) $(BUILD_DIR)/$(TARGET).eep $(BUILD_DIR)/$(TARGET)eep.hex
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batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
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batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(BUILD_DIR)/$(TARGET)eep.hex program
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batchisp -hardware usb -device $(MCU) -operation start reset 0
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$(REMOVE) $(BUILD_DIR)/$(TARGET)eep.hex
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dfu-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
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ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
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dfu-programmer $(MCU) flash --eeprom $(BUILD_DIR)/$(TARGET).eep
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else
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dfu-programmer $(MCU) flash-eeprom $(BUILD_DIR)/$(TARGET).eep
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endif
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dfu-programmer $(MCU) reset
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# Generate avr-gdb config/init file which does the following:
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# define the reset signal, load the target file, connect to target, and set
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# a breakpoint at main().
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gdb-config:
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@$(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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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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@$(WINSHELL) /c pause
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else
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@$(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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# 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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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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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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