###############################################################################
# Makefile for the project AVRISP-MKII
###############################################################################

## General Flags
PROJECT = AVRISP-MKII
MCU = atmega16u4
TARGET = AVRISP-MKII.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 -gstrict-dwarf -gdwarf-2 -gpubnames                                                                 -DF_CPU=16000000UL -O2 -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 -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 = AVRISP-MKII_Init.o Endpoint.o endpointstream.o Target.o TINYNVM.o usbinterrupt.o USBTask.o V2Protocol.o V2ProtocolParams.o XMEGANVM.o AVRISP-MKII.o DEVICESTANDARDREQ.o 

## Objects explicitly added by the user
LINKONLYOBJECTS = 

## Build
all: $(TARGET) AVRISP-MKII.hex AVRISP-MKII.eep size

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

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

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

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

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

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

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

V2Protocol.o: ../V2Protocol.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

V2ProtocolParams.o: ../V2ProtocolParams.c
	$(CC) $(INCLUDES) $(CFLAGS) -c  $<

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

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

DEVICESTANDARDREQ.o: ../DEVICESTANDARDREQ.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) AVRISP-MKII.elf dep/* AVRISP-MKII.hex AVRISP-MKII.eep

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

