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###############################################################################
# Makefile for the project MMT
###############################################################################

## General Flags
PROJECT = MMT
MCU = atmega32
TARGET = MMT.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=7372800UL -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 += 


## 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 = base64.o displ_val.o display.o F8X6.o lcd.o main.o menu.o motortest.o parameter.o rs232.o timer.o settings.o debug.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

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

## Compile
base64.o: ../base64.c
        $(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

F8X6.o: ../F8X6.c
        $(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

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

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

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

rs232.o: ../rs232.c
        $(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

debug.o: ../debug.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) MMT.elf dep/* MMT.hex MMT.eep

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