###############################################################################
# Makefile for the project Indoor_Master
###############################################################################

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

## 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       -DF_CPU=8000000UL -O0 -fsigned-char
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 += 


## Intel Hex file production flags
HEX_FLASH_FLAGS = -R .eeprom

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 = RS232.o RealTimeClock.o RFM12.o Delay.o IndoorSecTimer.o Indoor_Master_main.o LCD.o RFM12_Cmd.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) Indoor_Master.hex Indoor_Master.eep size

## Compile
RS232.o: ../RS232.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

RFM12.o: ../RFM12.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

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

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

RFM12_Cmd.o: ../RFM12_Cmd.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) Indoor_Master.elf dep/* Indoor_Master.hex Indoor_Master.eep

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