all : burn

PART=attiny441
PROGPART=t441

#AVRP=~/cpptest/avr-toolchain/avr-toolchain/bin/avr-
AVRP=avr-

CFLAGS=-g -Wall -Os -mmcu=$(PART) -DF_CPU=14745600UL
ASFLAGS:=$(CFLAGS)
CC=avr-gcc

burn : calibrate self-program

burnfuses :
	sudo avrdude -c usbtiny -p $(PROGPART) -U lfuse:w:0x62:m -U hfuse:w:0xd5:m -U efuse:w:0xfe:m 
	#Use internal 8MHz oscillator, default to /8, start-up time enabled.
	#SPI Programming enabled, Save EEPROM on chip erase + 2.7V brown-out detection.
	#Self-program enabled.

readbin :
	sudo avrdude -c usbtiny -p $(PROGPART) -V -U flash:r:data.bin:r

readbineep :
	sudo avrdude -c usbtiny -p $(PROGPART) -V -U eeprom:r:data.bin:r


self-program : self-program.hex
	sudo avrdude -c usbtiny -p $(PROGPART) -V -U flash:w:self-program.hex

self-program.hex : self-program.elf
	$(AVRP)objcopy  -j .bootloader -j .caldata -j .text -j .data -O ihex $^ $@
	$(AVRP)objdump -S $^ > self-program.lst

self-program.elf : self-program.c ws2812b_single.c caldata.S
	$(AVRP)gcc -g $(CFLAGS) $(EXTREME_COMP)  -mmcu=$(PART) -Wl,-Map,self-program.map -o $@ $^ -Wl,--section-start=.bootloader=0xd00  -Wl,--section-start=.caldata=0xfd0 -DISBOOTLOADER
	$(AVRP)size $@


calibrate : calibrate_base_burn calibrate_top
	sudo ./calibrate_top 3

calibrate_top : calibrate_top.c
	gcc -o $@ $^ -lusb -lm

calibrate_base_burn : calibrate_base.hex burnfuses
	sudo avrdude -c usbtiny -p $(PROGPART) -V -U flash:w:calibrate_base.hex

calibrate_base.hex : calibrate_base.c
	$(AVRP)gcc -I  -g $(CFLAGS)  -mmcu=$(PART) -Wl,-Map,calibrate_base.map -o calibrate_base.elf $^ -L/usr/lib/binutils/avr/2.18
	$(AVRP)objcopy -j .text -j .data -O ihex calibrate_base.elf calibrate_base.hex 

clean : 
	rm -f *~ high.txt low.txt *.o sendpack.S makesendpack self-program.hex self-program.elf