# Chaosknoten - animated logo board
# Copyright (C) 2019 Stefan Schuermans <stefan@blinkenarea.org>
# Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html
# a BlinkenArea project - http://www.blinkenarea.org/

NAME := Chaosknoten
INC := tn2313def
LFUSE := 0x64
HFUSE := 0xDF
EFUSE := 0xFF
LOCK := 0xFC

PROGRAMMER := avrisp2
CONNECTION := usb
DEVICE := t2313

AVRA := avra
AVRDUDE := avrdude

AVRDUDE_CALL := $(AVRDUDE) -c $(PROGRAMMER) -P $(CONNECTION) -p $(DEVICE)

MOVIE_FUNC_TMPL := movie_func.tmpl

MOVIES := $(wildcard movies/*.bbm)
MOVIES_INC := $(MOVIES:.bbm=.inc)
MOVIE_FUNCS_INC := movie_funcs.inc
MOVIE_TAB_INC := movie_tab.inc
MOVIES_ALL_INC := $(MOVIES_INC) $(MOVIE_FUNCS_INC) $(MOVIE_TAB_INC)

SUFFIXES :=

.PHONY: all prog prog_fuses prog_auto clean
.SUFFIXES:
.SECONDARY:

all: $(NAME).hex

movies/%.inc: movies/%.bbm
	./bbm2Chaosknoten.py -i $< -f $@

movie_funcs.inc: $(MOVIE_FUNC_TMPL) $(MOVIES_INC) Makefile
	for N in $(sort $(notdir $(MOVIES_INC:.inc=))); do \
	  sed "s/NAME/$$N/g" $(MOVIE_FUNC_TMPL); \
	done >$@

movie_tab.inc: $(MOVIES_INC) Makefile
	for N in $(sort $(notdir $(MOVIES_INC:.inc=))); do \
	  echo "        .dw     ANIM_MOVIE_$$N"; \
	  echo "        .dw     $${N##*x}"; \
	done >$@

$(NAME).hex: $(NAME).asm $(INC).inc $(MOVIES_ALL_INC) Makefile
	$(AVRA) -l $(NAME).lst $(NAME).asm

prog_fuses: Makefile
	$(AVRDUDE_CALL) -u -e
	$(AVRDUDE_CALL) -u -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m \
	                   -U efuse:w:$(EFUSE):m

prog: $(NAME).hex Makefile
	$(AVRDUDE_CALL) -u -e
	$(AVRDUDE_CALL) -u -U flash:w:$(NAME).hex
	$(AVRDUDE_CALL) -u -V -U lock:w:$(LOCK):m

prog_auto: $(NAME).hex Makefile
	while ! $(MAKE) prog_fuses || ! $(MAKE) prog; do echo -n; done

clean:
	rm -f $(addprefix $(NAME)., lst obj cof hex eep.hex) \
	      $(MOVIES_ALL_INC)