54 lines
1.8 KiB
Makefile
54 lines
1.8 KiB
Makefile
CC := avr-gcc
|
|
LD := avr-ld
|
|
OBJCOPY := avr-objcopy
|
|
OBJDUMP := avr-objdump
|
|
SIZE := avr-size
|
|
|
|
TARGET = rc5switch
|
|
SOURCE = $(wildcard *.c)
|
|
BUILD_DIR = build
|
|
|
|
AVRDUDE_PROG := -c avr910 -b 115200 -P /dev/ispprog
|
|
#AVRDUDE_PROG := -c dragon_isp -P usb
|
|
|
|
MCU = attiny24
|
|
AVRDUDE_MCU=t24
|
|
# no self programming, 2.7V BOD, 8MHz internal RC Osz.
|
|
AVRDUDE_FUSES=lfuse:w:0xc2:m hfuse:w:0xdd:m efuse:w:0xff:m
|
|
|
|
# ---------------------------------------------------------------------------
|
|
|
|
CFLAGS = -pipe -g -Os -mmcu=$(MCU) -Wall -fdata-sections -ffunction-sections
|
|
CFLAGS += -Wa,-adhlns=$(BUILD_DIR)/$(*D)/$(*F).lst -MMD -MP -MF $(BUILD_DIR)/$(*D)/$(*F).d
|
|
LDFLAGS = -Wl,-Map,$(@:.elf=.map),--cref,--relax,--gc-sections
|
|
|
|
# ---------------------------------------------------------------------------
|
|
|
|
$(TARGET): $(BUILD_DIR)/$(TARGET).elf
|
|
@$(SIZE) -B -x --mcu=$(MCU) $<
|
|
|
|
$(BUILD_DIR)/$(TARGET).elf: $(patsubst %,$(BUILD_DIR)/%,$(SOURCE:.c=.o))
|
|
@echo " Linking file: $@"
|
|
@$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
|
|
@$(OBJDUMP) -h -S $@ > $(@:.elf=.lss)
|
|
@$(OBJCOPY) -j .text -j .data -O ihex $@ $(@:.elf=.hex)
|
|
@$(OBJCOPY) -j .text -j .data -O binary $@ $(@:.elf=.bin)
|
|
@$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $@ $(@:.elf=_eeprom.hex)
|
|
@$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $@ $(@:.elf=_eeprom.bin)
|
|
|
|
$(BUILD_DIR)/%.o: %.c $(MAKEFILE_LIST)
|
|
@echo " Building file: $<"
|
|
@$(shell test -d $(BUILD_DIR)/$(*D) || mkdir -p $(BUILD_DIR)/$(*D))
|
|
@$(CC) $(CFLAGS) -o $@ -c $<
|
|
|
|
include $(shell find $(BUILD_DIR) -name \*.d 2> /dev/null)
|
|
|
|
clean:
|
|
rm -rf $(BUILD_DIR)
|
|
|
|
install: $(BUILD_DIR)/$(TARGET).elf
|
|
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) -U flash:w:$(<:.elf=.hex) -U eeprom:w:$(<:.elf=_eeprom.hex)
|
|
|
|
fuses:
|
|
avrdude $(AVRDUDE_PROG) -p $(AVRDUDE_MCU) $(patsubst %,-U %, $(AVRDUDE_FUSES))
|