OBJ=bus.o stub.o timer.o send.o VirtualWire.o
TARGET=send
CC=avr-gcc
OBJCOPY=$(CROSS_COMPILE)avr-objcopy
DEVICE=/dev/ttyUSB0 

CFLAGS_ATTINY=-Os -Wall -fno-exceptions -ffunction-sections -fdata-sections -mmcu=attiny85 -DF_CPU=16000000L -MMD -DUSB_VID=null -DUSB_PID=null -DARDUINO=105 -I/home/ptitcois/sketchbook/hardware/tiny/cores/tiny
CFLAGS=$(CFLAGS_ATTINY)

LDFLAGS_ATINY= -Os -Wl,--gc-sections -mmcu=attiny85 
LDFLAGS=$(LDFLAGS_ATINY) attiny85.a -Llib

all: $(TARGET).hex $(TARGET).eep


$(TARGET).elf: clean $(OBJ) 
	$(CC) $(OBJ) $(LDFLAGS)  -lm  -o $@
	make -f MakefileRpi  
	

$(TARGET).eep: $(TARGET).elf
	$(OBJCOPY) -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 $< $@ 


$(TARGET).hex: $(TARGET).elf
	$(OBJCOPY) -O ihex -R .eeprom  $< $@ 

upload: $(TARGET).hex
	avrdude -v -v -v -v -pattiny85 -cstk500v1 -P$(DEVICE) -b19200 -Uflash:w:$<:i 
	
%.o: %.c
	echo compile
	$(CC) -o $@ -c $<  $(CFLAGS)


clean:
	rm *.o *.d *.elf *.eep *.hex  $(TARGET) || true
	make -f MakefileRpi clean