PROJECT = main
BOOT = boot
BOOTSRC = ..\common\slave_boot
CORE = core
BOOTADDR = 0x1800
LENADDR = 0x0026
TARGET = atmega8

TARGET_AD = m8
PROGRAMMER = usbtiny
# PROGRAMMER = usbasp
HFUSE = 0xC0
LFUSE = 0xFF
LOCK = 0x2F

CC = avr-c++ -g -mmcu=$(TARGET) -Os -fwhole-program -fdata-sections -ffunction-sections -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -I $(CURDIR)

# project s/w defines
CC += -DF_CPU=16000000
CC += -DMSI_CLASS=SLAVE02
CC += -DFW_VER=0x02
CC += -DFW_SUBVER=0x00

LC = avr-gcc -Wl,--gc-sections,--relax,-T avr4_mod.x -g -mmcu=$(TARGET)
OC = avr-objcopy
OD = avr-objdump -h -S
AS = avr-size -C --mcu=$(TARGET)

AP = ../../Utils/avrdude/
AD = "$(AP)avrdude.exe" -q -q -u -y -C "$(AP)avrdude.conf" -c $(PROGRAMMER) -p $(TARGET_AD)

CRC = ../../Utils/crc/crc.exe

all: clean compile

compile: $(PROJECT).c $(PROJECT).h $(BOOTSRC).c $(BOOTSRC).h
    @mkdir obj

# make make Boot Area binary (object file with .boot section)
    @$(CC) -c $(BOOTSRC).c -oobj/$(BOOT).o
    @$(LC) -Wl,-Map,obj/$(BOOT).map -Wl,--section-start,.text=$(BOOTADDR) -o obj/$(BOOT).elf obj/$(BOOT).o
    @$(OC) -j .text -j .data -O binary obj/$(BOOT).elf obj/$(BOOT).bin
    @$(OC) -I binary -O elf32-avr --rename-section .data=.$(BOOT) obj/$(BOOT).bin obj/$(BOOT)bin.o

#make User Area binary (object file with Boot Area included)
    @$(CC) -c $(PROJECT).c -oobj/$(PROJECT).o
    @$(LC) -Wl,-Map,obj/$(PROJECT).map -Wl,--section-start,.$(BOOT)=$(BOOTADDR) -o obj/$(PROJECT).elf obj/$(PROJECT).o obj/$(BOOT)bin.o
    @$(OC) -j .text -j .data -O binary obj/$(PROJECT).elf obj/$(PROJECT).bin

#add size and CRC16 and make output binaries
    @$(CRC) obj/$(PROJECT).bin obj/$(BOOT).bin $(CORE).bin $(PROJECT).bin $(BOOTADDR) $(LENADDR)

#extract listings
    @$(OD) obj/$(PROJECT).elf > obj/$(PROJECT).lst
    @$(OD) obj/$(BOOT).elf > obj/$(BOOT).lst
    @echo Main code:
    @$(AS) obj/$(PROJECT).elf >>obj/$(PROJECT).lst
    @$(AS) obj/$(PROJECT).elf
    @echo Boot code:
    @$(AS) obj/$(BOOT).elf >>obj/$(BOOT).lst
    @$(AS) obj/$(BOOT).elf

clean:
    @rm -rf obj

prog: $(CORE).bin
    @$(AD) -B 1 -U flash:w:"$(CORE).bin":r

fuses:
    @$(AD) -B 20 \
    -U hfuse:w:$(HFUSE):m \
    -U lfuse:w:$(LFUSE):m \
    -U lock:w:$(LOCK):m

read:
    @$(AD) -B 1 -U flash:r:"flash.bin":r
    @$(AD) -B 1 -U eeprom:r:"eeprom.bin":r

count:
    @$(AD) -Y $(N)