##
## This file is part of the libopencm3 project.
##
## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
##
## This library is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This library is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this library.  If not, see <http://www.gnu.org/licenses/>.
##

CPROTO=cproto
PROG=boiler

CSRCS=main.c ot.c ot_phy_rx.c ot_phy_tx.c led.c ticker.c usart.c ring.c stdio.c util.c commit.c  cmd.c pic.c 1wire.c temp.c ds1820.c pressure.c adc.c
HSRCS=pins.h  project.h  ring.h

EXTRACLEANS=*.orig scmversion commit.h

TARGET=boiler-monster

V=1
default: ${PROG}.fw.bin
	rsync -vaP ${PROG}.fw.bin ${TARGET}:/tmp/boiler.fw
	ssh ${TARGET} /etc/stm32/startup /tmp/boiler.fw


install: ${PROG}.fw.bin
	rsync -vaP ${PROG}.fw.bin ${TARGET}:/etc/stm32/boiler.fw


128k_of_ff.bin:
	dd if=/dev/zero bs=128k count=1 | tr '\0' '\377' > $@


${PROG}.fw.bin:${PROG}.bin 128k_of_ff.bin
	cat ${PROG}.bin 128k_of_ff.bin | dd of=$@ bs=128k iflag=fullblock  count=1


program: ${PROG}.elf
	echo halt | nc -t localhost 4444
	echo flash write_image erase ${PWD}/$< 0x2000 | nc -t localhost 4444
	echo reset halt | nc -t localhost 4444
	RV=$$(arm-none-eabi-objdump --disassemble=reset_handler $<  | awk '/^0/ { print "0x"$$1 }') && \
	echo resume $${RV} | nc -t localhost 4444 && \
	echo reset vector at $${RV}

run:${PROG}.run

%.run:  %.hex
	RV=$$(arm-none-eabi-objdump --disassemble=reset_handler $(*).elf  | awk '/^0/ { print "0x"$$1 }') && \
	$(Q)$(OOCD) -f $(OOCD_INTERFACE) \
		    -f $(OOCD_BOARD) \
		    -c "init" -c "reset init" \
		    -c "flash write_image erase $(*).hex" \
		    -c "reset halt" \
		    -c "resume $${RV}" \
		    -c "shutdown" $(NULL) && \
	echo reset_handler is at $${RV} 




BINARY = ${PROG}
OBJS = ${CSRCS:%.c=%.o}

include ../Makefile.include

CFLAGS+=-Wno-redundant-decls -Wno-unused-parameter -DDEBUG

INCLUDES +=  -I..

protos:
	echo -n > prototypes.h
	${CPROTO} $(INCLUDES) $(DEFINES) -e -v ${CSRCS} > prototypes.h.tmp
	mv -f prototypes.h.tmp prototypes.h

server:
	$(OOCD) -f $(OOCD_INTERFACE) \
		    -f $(OOCD_BOARD)

debug: ${PROG}.elf
	${PREFIX}-gdb -x gdb.script ${PROG}.elf 

tidy:
	astyle -A3 -s2 --attach-extern-c -L -c -w -Y -m0 -f -p  -H -U -k3 -xj -xd ${CSRCS} ${HSRCS} 

HEAD_REF       = $(shell git rev-parse --verify --short HEAD)
SCM_DIRTY      = $(shell if ! git diff-index --quiet HEAD --; then echo "+dirty"; fi)
SCMVERSION     = ${HEAD_REF}${SCM_DIRTY}

scmversion:
	echo -n ${SCMVERSION} > $@

.PHONY: scmversion

commit.o: commit.h 

commit.h: scmversion
	echo -n '#define COMMIT_ID "' > $@
	echo -n `cat scmversion` >> $@
	echo '"' >> $@