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- CC = avr-gcc
- OBJCPY = avr-objcopy
- SIZE = avr-size
- MCU = at90usb1286
- F_CPU = 16000000
- U8G2_SRC = ../../../../csrc
- CFLAGS = \
- -mmcu=$(MCU) \
- -DF_CPU=$(F_CPU)UL \
- -Os \
- -std=gnu99 \
- -Werror \
- -ffunction-sections \
- -fdata-sections \
- -I$(U8G2_SRC)/ \
- -I../lib/ \
- -DAVR_USE_HW_SPI \
- -DSCK_DDR=DDRB \
- -DSCK_BIT=1 \
- -DMOSI_DDR=DDRB \
- -DMOSI_BIT=2
- LDFLAGS = \
- -Wl,--gc-sections \
- -mmcu=$(MCU)
- TEENSY_LOADER = teensy_loader_cli
- SRC = $(shell ls $(U8G2_SRC)/*.c) $(shell ls ../lib/*.c) $(shell ls ./*.c)
- OBJ = $(SRC:.c=.o)
- main.hex: main.elf
- $(OBJCPY) -O ihex -R .eeprom -R .fuse -R .lock -R .signature main.elf main.hex
- main.elf: $(OBJ)
- $(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -o $@
- size: main.elf
- $(SIZE) --mcu=$(MCU) --format=avr main.elf
- clean:
- rm -f $(OBJ) main.elf main.hex
- # Example for Teensy 2.0++
- upload: main.hex
- $(TEENSY_LOADER) -mmcu=$(MCU) -w -v main.hex
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