###############################################################################
# Makefile for the project atmega
###############################################################################

## General Flags
PROJECT = atmega
MCU = atmega16
TARGET = atmega.elf
CC = avr-gcc

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

## Compile options common for all C compilation units.
CFLAGS = $(COMMON)
CFLAGS += -Wall -gdwarf-2                   -DF_CPU=8000000UL -O3 -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -Wp,-M,-MP,-MT,$(*F).o,-MF,dep/$(@F).d 

## Assembly specific flags
ASMFLAGS = $(COMMON)
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2

## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS +=  -Wl,-Map=atmega.map


## 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


## Include Directories
INCLUDES = -I"D:\avr\atmega\ucosii-config" -I"D:\avr\atmega\ucosii-core" -I"D:\avr\atmega\ucosii-AVR" -I"D:\avr\atmega\." 

## Objects that must be built in order to link
OBJECTS = AVRisr.o AVRvect.o OS_CPU_A.o OS_CPU_C.o os_core.o os_dbg_r.o os_flag.o os_mbox.o os_mem.o os_mutex.o os_q.o os_sem.o os_task.o os_time.o ucos_ii.o AVRinit.o atmega.o 

## Build
all: $(TARGET) atmega.hex atmega.eep atmega.lss

## Compile
AVRvect.o: ../ucosii-AVR/AVRvect.S
	$(CC) $(INCLUDES) $(ASMFLAGS) -c   $< -o $@

OS_CPU_A.o: ../ucosii-AVR/OS_CPU_A.S
	$(CC) $(INCLUDES) $(ASMFLAGS) -c   $< -o $@

AVRisr.o: ../ucosii-AVR/AVRisr.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

OS_CPU_C.o: ../ucosii-AVR/OS_CPU_C.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_core.o: ../ucosii-core/os_core.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_dbg_r.o: ../ucosii-core/os_dbg_r.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_flag.o: ../ucosii-core/os_flag.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_mbox.o: ../ucosii-core/os_mbox.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_mem.o: ../ucosii-core/os_mem.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_mutex.o: ../ucosii-core/os_mutex.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_q.o: ../ucosii-core/os_q.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_sem.o: ../ucosii-core/os_sem.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_task.o: ../ucosii-core/os_task.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

os_time.o: ../ucosii-core/os_time.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

ucos_ii.o: ../ucosii-core/ucos_ii.c
	$(CC) $(INCLUDES) $(CFLAGS) -c   $< -o $@

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

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

##Link
$(TARGET): $(OBJECTS)
	 $(CC) $(LDFLAGS) $(OBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)

%.hex: $(TARGET)
	avr-objcopy -O ihex $(HEX_FLASH_FLAGS)  $< $@

%.eep: $(TARGET)
	avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@

%.lss: $(TARGET)
	avr-objdump -h -S $< > $@

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


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