- # Hey Emacs, this is a -*- makefile -*-
- ##############################################################################
- # Compiler settings
- #
- CC = avr-gcc
- OBJCOPY = avr-objcopy
- OBJDUMP = avr-objdump
- SIZE = avr-size
- AR = avr-ar rcs
- NM = avr-nm
- HEX = $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature
- EEP = $(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT)
- BIN =
-
- COMMON_VPATH += $(DRIVER_PATH)/avr
-
- COMPILEFLAGS += -funsigned-char
- COMPILEFLAGS += -funsigned-bitfields
- COMPILEFLAGS += -ffunction-sections
- COMPILEFLAGS += -fdata-sections
- COMPILEFLAGS += -fpack-struct
- COMPILEFLAGS += -fshort-enums
-
- CFLAGS += $(COMPILEFLAGS)
- CFLAGS += -fno-inline-small-functions
- CFLAGS += -fno-strict-aliasing
-
- CPPFLAGS += $(COMPILEFLAGS)
- CPPFLAGS += -fno-exceptions -std=c++11
-
- LDFLAGS +=-Wl,--gc-sections
-
- OPT_DEFS += -DF_CPU=$(F_CPU)UL
-
- MCUFLAGS = -mmcu=$(MCU)
-
- # List any extra directories to look for libraries here.
- # Each directory must be seperated by a space.
- # Use forward slashes for directory separators.
- # For a directory that has spaces, enclose it in quotes.
- EXTRALIBDIRS =
-
-
- #---------------- External Memory Options ----------------
-
- # 64 KB of external RAM, starting after internal RAM (ATmega128!),
- # used for variables (.data/.bss) and heap (malloc()).
- #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
-
- # 64 KB of external RAM, starting after internal RAM (ATmega128!),
- # only used for heap (malloc()).
- #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
-
- EXTMEMOPTS =
-
- #---------------- Debugging Options ----------------
-
- # Debugging format.
- # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
- # AVR Studio 4.10 requires dwarf-2.
- # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
- DEBUG = dwarf-2
-
- # For simulavr only - target MCU frequency.
- DEBUG_MFREQ = $(F_CPU)
-
- # Set the DEBUG_UI to either gdb or insight.
- # DEBUG_UI = gdb
- DEBUG_UI = insight
-
- # Set the debugging back-end to either avarice, simulavr.
- DEBUG_BACKEND = avarice
- #DEBUG_BACKEND = simulavr
-
- # GDB Init Filename.
- GDBINIT_FILE = __avr_gdbinit
-
- # When using avarice settings for the JTAG
- JTAG_DEV = /dev/com1
-
- # Debugging port used to communicate between GDB / avarice / simulavr.
- DEBUG_PORT = 4242
-
- # Debugging host used to communicate between GDB / avarice / simulavr, normally
- # just set to localhost unless doing some sort of crazy debugging when
- # avarice is running on a different computer.
- DEBUG_HOST = localhost
-
- #============================================================================
- # Autodetect teensy loader
- ifndef TEENSY_LOADER_CLI
- ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
- TEENSY_LOADER_CLI ?= teensy-loader-cli
- else
- TEENSY_LOADER_CLI ?= teensy_loader_cli
- endif
- endif
-
- # Program the device.
- program: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
- $(PROGRAM_CMD)
-
- teensy: $(BUILD_DIR)/$(TARGET).hex
- $(TEENSY_LOADER_CLI) -mmcu=$(MCU) -w -v $(BUILD_DIR)/$(TARGET).hex
-
- BATCHISP ?= batchisp
-
- flip: $(BUILD_DIR)/$(TARGET).hex
- $(BATCHISP) -hardware usb -device $(MCU) -operation erase f
- $(BATCHISP) -hardware usb -device $(MCU) -operation loadbuffer $(BUILD_DIR)/$(TARGET).hex program
- $(BATCHISP) -hardware usb -device $(MCU) -operation start reset 0
-
- DFU_PROGRAMMER ?= dfu-programmer
-
- dfu: $(BUILD_DIR)/$(TARGET).hex sizeafter
- until $(DFU_PROGRAMMER) $(MCU) get bootloader-version; do\
- echo "Error: Bootloader not found. Trying again in 5s." ;\
- sleep 5 ;\
- done
- if $(DFU_PROGRAMMER) --version 2>&1 | grep -q 0.7 ; then\
- $(DFU_PROGRAMMER) $(MCU) erase --force;\
- else\
- $(DFU_PROGRAMMER) $(MCU) erase;\
- fi
- $(DFU_PROGRAMMER) $(MCU) flash $(BUILD_DIR)/$(TARGET).hex
- $(DFU_PROGRAMMER) $(MCU) reset
-
- dfu-start:
- $(DFU_PROGRAMMER) $(MCU) reset
- $(DFU_PROGRAMMER) $(MCU) start
-
- flip-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
- $(COPY) $(BUILD_DIR)/$(TARGET).eep $(BUILD_DIR)/$(TARGET)eep.hex
- $(BATCHISP) -hardware usb -device $(MCU) -operation memory EEPROM erase
- $(BATCHISP) -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(BUILD_DIR)/$(TARGET)eep.hex program
- $(BATCHISP) -hardware usb -device $(MCU) -operation start reset 0
- $(REMOVE) $(BUILD_DIR)/$(TARGET)eep.hex
-
- dfu-ee: $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).eep
- if $(DFU_PROGRAMMER) --version 2>&1 | grep -q 0.7 ; then\
- $(DFU_PROGRAMMER) $(MCU) flash --eeprom $(BUILD_DIR)/$(TARGET).eep;\
- else\
- $(DFU_PROGRAMMER) $(MCU) flash-eeprom $(BUILD_DIR)/$(TARGET).eep;\
- fi
- $(DFU_PROGRAMMER) $(MCU) reset
-
- # Convert hex to bin.
- flashbin: $(BUILD_DIR)/$(TARGET).hex
- $(OBJCOPY) -Iihex -Obinary $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
- $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
- $(COPY) $(BUILD_DIR)/$(TARGET).bin FLASH.bin;
-
- # Generate avr-gdb config/init file which does the following:
- # define the reset signal, load the target file, connect to target, and set
- # a breakpoint at main().
- gdb-config:
- @$(REMOVE) $(GDBINIT_FILE)
- @echo define reset >> $(GDBINIT_FILE)
- @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
- @echo end >> $(GDBINIT_FILE)
- @echo file $(BUILD_DIR)/$(TARGET).elf >> $(GDBINIT_FILE)
- @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
- ifeq ($(DEBUG_BACKEND),simulavr)
- @echo load >> $(GDBINIT_FILE)
- endif
- @echo break main >> $(GDBINIT_FILE)
-
- debug: gdb-config $(BUILD_DIR)/$(TARGET).elf
- ifeq ($(DEBUG_BACKEND), avarice)
- @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
- @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
- $(BUILD_DIR)/$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
- @$(WINSHELL) /c pause
-
- else
- @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
- $(DEBUG_MFREQ) --port $(DEBUG_PORT)
- endif
- @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
-
-
-
-
- # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
- COFFCONVERT = $(OBJCOPY) --debugging
- COFFCONVERT += --change-section-address .data-0x800000
- COFFCONVERT += --change-section-address .bss-0x800000
- COFFCONVERT += --change-section-address .noinit-0x800000
- COFFCONVERT += --change-section-address .eeprom-0x810000
-
-
-
- coff: $(BUILD_DIR)/$(TARGET).elf
- @$(SECHO) $(MSG_COFF) $(BUILD_DIR)/$(TARGET).cof
- $(COFFCONVERT) -O coff-avr $< $(BUILD_DIR)/$(TARGET).cof
-
-
- extcoff: $(BUILD_DIR)/$(TARGET).elf
- @$(SECHO) $(MSG_EXTENDED_COFF) $(BUILD_DIR)/$(TARGET).cof
- $(COFFCONVERT) -O coff-ext-avr $< $(BUILD_DIR)/$(TARGET).cof
-
|