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ben-wpan/atusb/fw3/Makefile
Werner Almesberger 908e04c309 atusb/fw3: added proper versioning
- Makefile (atusb.elf): generate a new version iff generating a new
  executable
- Makefile (atusb.bin): print the build number and the file size
- Makefile (clean): remove the various constituend files of the version
- Makefile (version.c): generate version.c
- version.h: definitions for the generated version.c
- ep0.c (build_number, build_date): removed dummy version information
  and include version.h instead
2011-02-14 11:26:17 -03:00

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3.0 KiB
Makefile

#
# Makefile - Makefile of the ATUSB firmware
#
# Written 2010-2011 by Werner Almesberger
# Copyright 2010-2011 by Werner Almesberger
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
SHELL = /bin/bash
NAME = atusb
CFLAGS = -g -Wall -Wextra -Wshadow -Werror -Wno-unused-parameter \
-Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes
CHIP=atmega32u2
AVR_PREFIX = $(BIN_PATH) avr-
CC = $(AVR_PREFIX)gcc
OBJCOPY = $(AVR_PREFIX)objcopy
#OBJDUMP = $(AVR_PREFIX)objdump
USB_OBJS = usb.o
OBJS = atusb.o board.o spi.o descr.o ep0.o $(USB_OBJS)
vpath %.c usb/
CFLAGS += -I../fw/include -Iusb
# ----- Verbosity control -----------------------------------------------------
CC_normal := $(CC)
BUILD_normal :=
DEPEND_normal := $(CPP) $(CFLAGS) -MM -MG
CC_quiet = @echo " CC " $@ && $(CC_normal)
BUILD_quiet = @echo " BUILD " $@ && $(BUILD_normal)
DEPEND_quiet = @$(DEPEND_normal)
ifeq ($(V),1)
CC = $(CC_normal)
BUILD = $(BUILD_normal)
DEPEND = $(DEPEND_normal)
else
CC = $(CC_quiet)
BUILD = $(BUILD_quiet)
DEPEND = $(DEPEND_quiet)
endif
# ----- Rules -----------------------------------------------------------------
.PHONY: all clean upload prog version.c
all: $(NAME).bin
$(NAME).elf: $(OBJS)
$(MAKE) version.o
$(CC) $(CFLAGS) -mmcu=$(CHIP) -o $@ $(OBJS) version.o
%.bin: %.elf
$(BUILD) $(OBJCOPY) -j .text -j .data -O binary $< $@
@echo "build #`cat .version`, `ls -l $@`"
# ----- Cleanup ---------------------------------------------------------------
clean:
rm -f $(NAME).bin $(NAME).elf $(OBJS) $(OBJS:.o=.d)
rm -f version.c version.d version.o
# ----- Build version ---------------------------------------------------------
version.c:
@if [ -f .version ]; then \
v=`cat .version`; \
expr $$v + 1 >.version; \
else \
echo 0 >.version; \
fi
@[ -s .version ] || echo 0 >.version
@echo '/* MACHINE-GENERATED. DO NOT EDIT ! */' >version.c
@echo '#include "version.h"' >>version.c
@echo "const char *build_date = \"`date`\";" >>version.c
@echo "const uint16_t build_number = `cat .version`;" \
>>version.c
# ----- Dependencies ----------------------------------------------------------
%.o: %.c
$(CC) $(CFLAGS) -mmcu=$(CHIP) -Os -c $<
$(DEPEND) $< | \
sed -e \
'/^\(.*:\)\? */{p;s///;s/ *\\\?$$/ /;s/ */:\n/g;H;}' \
-e '$${g;p;}' -e d >$*.d; \
[ "$${PIPESTATUS[*]}" = "0 0" ] || { rm -f $*.d; exit 1; }
-include $(OBJS:.o=.d)
# ----- Programming and device control ----------------------------------------
upload: $(NAME).bin
scp $(NAME).bin jlime:
prog:
ssh jlime avrdude -F -p $(CHIP) -c nanonote_atusb -e \
-U flash:w:$(NAME).bin:r \
-U lfuse:w:0x60:m # external clock, slow start-up
on:
ssh jlime poke 0x10010318 4
off:
ssh jlime poke 0x10010314 4
reset:
ssh jlime poke 0x10010318 2048
ssh jlime poke 0x10010314 2048