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#/****************************************************************************

# *   Copyright (C) 2009-2011 by Claas Anders "CaScAdE" Rathje               *

# *   admiralcascade@gmail.com                                               *

# *   Project-URL: http://www.mylifesucks.de/oss/c-osd/                      *

# *                                                                          *

# *   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.         *

# *                                                                          *

# *   This program 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 this program; if not, write to the                          *

# *   Free Software Foundation, Inc.,                                        *

# *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *

# ****************************************************************************/

## General Flags

PROJECT = C-OSD

MCU = atmega162

TARGET = C-OSD.elf

CC = avr-gcc

## Options common to compile, link and assembly rules

COMMON = -mmcu=$(MCU)

## Compile options common for all C compilation units.

CFLAGS += $(COMMON)

##CFLAGS += -fno-common

CFLAGS += -Wall -gdwarf-2 -std=gnu99 -DF_CPU=16000000UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums

CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d

## Assembly specific flags

ASMFLAGS = $(COMMON)

ASMFLAGS += $(CFLAGS)

ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2

## Linker flags

LDFLAGS = $(COMMON)

LDFLAGS +=  -Wl,-Map=C-OSD.map

## Intel Hex file production flags

HEX_FLASH_FLAGS = -R .eeprom -R .fuse -R .lock -R .signature

HEX_EEPROM_FLAGS = -j .eeprom

HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"

HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings

## Objects that must be built in order to link

OBJECTS = main.o usart0.o usart1.o max7456_software_spi.o osd_helpers.o config.o spi.o buttons.o ppm.o osd_ncmode_default.o osd_ncmode_minimal.o osd_fcmode_default.o osd_fcmode_jopl.o characters.o

## Objects explicitly added by the user

LINKONLYOBJECTS =

## Build

all: $(TARGET) C-OSD.hex C-OSD.eep C-OSD.lss size

## Compile

main.o: ../main.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

usart1.o: ../usart1.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

usart0.o: ../usart0.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

max7456_software_spi.o: ../max7456_software_spi.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

osd_helpers.o: ../osd_helpers.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

config.o: ../config.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

spi.o: ../spi.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

buttons.o: ../buttons.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

ppm.o: ../ppm.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

osd_ncmode_default.o: ../osd_ncmode_default.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

osd_ncmode_minimal.o: ../osd_ncmode_minimal.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

osd_fcmode_default.o: ../osd_fcmode_default.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

osd_fcmode_jopl.o: ../osd_fcmode_jopl.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

characters.o: ../characters.c

	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

##Link

$(TARGET): $(OBJECTS)

	 $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)

%.hex: $(TARGET)

	avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  $< $@

%.eep: $(TARGET)

	-avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0

%.lss: $(TARGET)

	avr-objdump -h -S $< > $@

size: ${TARGET}

	@echo

	@avr-size -C --mcu=${MCU} ${TARGET}

## Clean target

.PHONY: clean

clean:

	-rm -rf $(OBJECTS) C-OSD.elf dep/* C-OSD.hex C-OSD.eep C-OSD.lss C-OSD.map

## Other dependencies

-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)