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Add 'flash' Makefile rule

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XANTRONIX Development 2016-05-27 19:33:56 -05:00
parent f2e913329b
commit d838ee7041
1 changed files with 16 additions and 3 deletions
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19
avr/Makefile
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@ -2,12 +2,18 @@ include ../mk/build.mk
INCLUDE_PATH = ../include
HEADER_SUBDIR = tabby
CROSS = avr-
CC = $(CROSS)gcc
CFLAGS = $(CGFLAGS) -Wall -Os -mmcu=atmega32u4 -I$(INCLUDE_PATH)
LDFLAGS =
OBJCOPY = $(CROSS)objcopy
OBJCOPY_FLAGS = -S -O binary
AVRDUDE = avrdude
AVRDUDE_FLAGS = -c avr109 -p m32u4 -b 115200 -P $(AVRDUDE_DEVICE)
HEADERS_LOCAL =
HEADERS_BUILD = $(HEADERS_LOCAL) \
$(addprefix $(INCLUDE_PATH)/$(HEADER_SUBDIR)/,$(HEADERS))
@ -18,10 +24,14 @@ HEADERS = avr/buffer.h avr/uart.h clock.h command.h link.h
OBJS = main.o uart.o
IMAGE_ELF = $(NAME).elf
IMAGE_BIN = $(NAME).bin
RM = /bin/rm
all: $(IMAGE_ELF)
all: $(IMAGE_BIN)
$(IMAGE_BIN): $(IMAGE_ELF)
$(OBJCOPY) $(OBJCOPY_FLAGS) $< $@
$(IMAGE_ELF): $(OBJS)
$(CC) $(CFLAGS) $(OBJS) -o $@
@ -29,5 +39,8 @@ $(IMAGE_ELF): $(OBJS)
$(OBJS): %.o: %.c $(HEADERS_BUILD)
$(CC) $(CFLAGS) -c $<
flash: $(IMAGE_BIN)
$(AVRDUDE) $(AVRDUDE_FLAGS) -U flash:w:$(IMAGE_BIN):r
clean:
$(RM) -f $(IMAGE_ELF) $(OBJS)
$(RM) -f $(IMAGE_BIN) $(IMAGE_ELF) $(OBJS)