###############################################################################
# Makefile for the project test_ethernet
###############################################################################

## General Flags
PROJECT = test_ethernet
MCU = atmega32
TARGET = test_ethernet.elf
CC = avr-gcc

CPP = avr-g++

## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2 -std=gnu99 -DF_CPU=8000000UL -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=test_ethernet.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 = FSC_test.o ad7719_adc.o application.o atmega_adc.o muxer_fsc.o num_conversion.o output.o parser.o spi_master.o usart.o w5100_spi_interface.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) test_ethernet.hex test_ethernet.eep test_ethernet.lss## Compile
FSC_test.o: ../../../src/FSC_test.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

ad7719_adc.o: ../../../src/ad7719_adc.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

application.o: ../../../src/application.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

atmega_adc.o: ../../../src/atmega_adc.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

muxer_fsc.o: ../../../src/muxer_fsc.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

num_conversion.o: ../../../src/num_conversion.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

output.o: ../../../src/output.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

parser.o: ../../../src/parser.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

spi_master.o: ../../../src/spi_master.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

usart.o: ../../../src/usart.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

w5100_spi_interface.o: ../../../src/w5100_spi_interface.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 $< > $@

## Clean target
.PHONY: clean
clean:
	-rm -rf $(OBJECTS) test_ethernet.elf dep/* test_ethernet.hex test_ethernet.eep test_ethernet.lss test_ethernet.map


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