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|
##
## spreadspace avr utils
##
##
## Copyright (C) 2012 Christian Pointner <equinox@spreadspace.org>
##
## This file is part of spreadspace avr utils.
##
## spreadspace avr utils 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 3 of the License, or
## any later version.
##
## spreadspace avr utils is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
##
ifeq ($(BOARD_TYPE),teensy1)
MCU := at90usb162
F_CPU := 16000000
PROG := teensy
endif
ifeq ($(BOARD_TYPE),teensy2)
MCU := atmega32u4
F_CPU := 16000000
PROG := teensy
endif
ifeq ($(BOARD_TYPE),teensy1pp)
MCU := at90usb646
F_CPU := 16000000
PROG := teensy
endif
ifeq ($(BOARD_TYPE),teensy2pp)
MCU := at90usb1286
F_CPU := 16000000
PROG := teensy
endif
ifeq ($(BOARD_TYPE),hhd70dongle)
MCU := atmega32u4
F_CPU := 16000000
PROG := DFU
endif
ifeq ($(BOARD_TYPE),arduinoUno)
MCU := atmega328p
F_CPU := 16000000
PROG := avrdude
UPLOAD_RATE := 57600
PROG_TYPE := stk500v1
AVRDUDE_PORT := /dev/ttyUSB0
RESET_FUNC := ../tools/reset_arduino
RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduino2009v2)
MCU := atmega328p
F_CPU := 16000000
PROG := avrdude
UPLOAD_RATE := 57600
PROG_TYPE := stk500v1
AVRDUDE_PORT := /dev/ttyUSB0
RESET_FUNC := ../tools/reset_arduino
RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduino2009)
MCU := atmega168
F_CPU := 16000000
PROG := avrdude
UPLOAD_RATE := 19200
PROG_TYPE := stk500v1
AVRDUDE_PORT := /dev/ttyUSB0
RESET_FUNC := ../tools/reset_arduino
RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduino10000)
MCU := atmega168
F_CPU := 16000000
PROG := avrdude
UPLOAD_RATE := 19200
PROG_TYPE := stk500v1
AVRDUDE_PORT := /dev/ttyUSB0
RESET_FUNC := ../tools/reset_arduino
RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduinoNG)
MCU := atmega8
F_CPU := 16000000
PROG := avrdude
UPLOAD_RATE := 19200
PROG_TYPE := stk500v1
AVRDUDE_PORT := /dev/ttyUSB0
RESET_FUNC := ../tools/dummy_reset
endif
ifeq ($(BOARD_TYPE),AvrNetIo)
MCU := atmega32
F_CPU := 16000000
PROG := avrdude
UPLOAD_RATE := 19200
PROG_TYPE := stk500v2
AVRDUDE_PORT := /dev/ttyS0
endif
CC = avr-gcc
OBJCOPY = avr-objcopy
LIB_DIR = ../lib
DFU = dfu-programmer
teensy = teensy_loader_cli
avrdude = avrdude
## external libs
EXTERNAL_LIBS :=
LUFA_STAMP = .lufa_stamp
ifdef LUFA_DIR
EXTERNAL_LIBS += prepare-lufa
endif
## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)
## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -O2
CFLAGS += -funsigned-char
CFLAGS += -funsigned-bitfields
CFLAGS += -ffunction-sections
CFLAGS += -fpack-struct
CFLAGS += -fshort-enums
CFLAGS += -Wall
CFLAGS += -Wstrict-prototypes
CFLAGS += -I$(LIB_DIR)
CFLAGS += -DF_CPU=$(F_CPU)UL
CFLAGS += -D__BOARD_$(BOARD_TYPE)__
## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS +=
SRC := $(OBJ:%.o=%.c)
OBJ_LIB := $(LIBS:%=lib-%.o)
SRC_LIB := $(LIBS:%=$(LIB_DIR)/%.c)
DEP_LIB := $(LIBS:%=lib-%.d)
.PHONY: prepare clean program erase flash reset run
ELFFILE := $(NAME).elf
HEXFILE := $(NAME).hex
all: prepare $(HEXFILE)
prepare: $(EXTERNAL_LIBS)
prepare-lufa: $(LUFA_STAMP)
$(LUFA_STAMP):
@echo "preparing external LUFA lib ($(LUFA_DIR))"
@echo " --- TODO ---"
## call LUFA build
@touch $@
lib-%.d: $(LIB_DIR)/%.c
@set -e; rm -f $@; \
$(CC) -MM $(CFLAGS) $< > $@.$$$$; \
sed 's,\($*\)\.o[ :]*,lib-\1.o $@ : ,g' < $@.$$$$ > $@; \
rm -f $@.$$$$; echo '(re)building $@'
%.d: %.c
@set -e; rm -f $@; \
$(CC) -MM $(CFLAGS) $< > $@.$$$$; \
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
rm -f $@.$$$$; echo '(re)building $@'
ifneq ($(MAKECMDGOALS),clean)
-include $(SRC:%.c=%.d)
-include $(DEP_LIB)
endif
lib-%.o: $(LIB_DIR)/%.c
$(CC) $(CFLAGS) -c $< -o $@
%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
$(ELFFILE): $(OBJ) $(OBJ_LIB)
$(CC) $(LDFLAGS) $(OBJ) $(OBJ_LIB) -o $@
$(HEXFILE): $(ELFFILE)
$(OBJCOPY) -O ihex -R .eeprom -R .fuse -R .lock -R .signature $< $@
clean:
rm -f .*_stamp
rm -f *.o
rm -f *.d
rm -f *.d.*
rm -f $(ELFFILE)
rm -f $(HEXFILE)
### DFU-Programmer
define DFU/erase
$(DFU) $(MCU) erase || true
endef
define DFU/flash
$(DFU) $(MCU) flash $1
endef
define DFU/run
$(DFU) $(MCU) start
endef
### teensy-loader
define teensy/erase
endef
define teensy/flash
$(teensy) -mmcu=$(MCU) -w -v $1
endef
define teensy/run
endef
### avrdude
define avrdude/erase
endef
define avrdude/flash
$(avrdude) -V -F -p $(MCU) -P $(AVRDUDE_PORT) -c $(PROG_TYPE) -b $(UPLOAD_RATE) -U flash:w:$1
endef
define avrdude/run
endef
### Program Targets
program: reset erase flash run
erase:
$(call $(PROG)/$@,)
flash: $(HEXFILE)
$(call $(PROG)/$@,$(HEXFILE))
run:
$(call $(PROG)/$@,)
reset:
@if [ -n "$(RESET_FUNC)" ]; then \
if [ -x "$(RESET_FUNC)" ]; then \
eval $(RESET_FUNC) $(RESET_PARAM); \
else \
echo "WARNING: ignoring non-existing or non-executable reset script"; \
fi \
fi
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