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##
## spreadspace stm8 utils
##
##
## Copyright (C) 2017 Christian Pointner <equinox@spreadspace.org>
##
## This file is part of spreadspace stm8 utils.
##
## spreadspace stm8 utils is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## any later version.
##
## spreadspace stm8 utils 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 General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with spreadspace stm8 utils. If not, see <http://www.gnu.org/licenses/>.
##
ifndef SPREADSTM8_PATH
SPREADSTM8_PATH := ..
endif
include $(SPREADSTM8_PATH)/defines.mk
ifndef MCU
$(error Unknown board: '$(BOARD_TYPE)')
endif
## project-specific objects
SRC := $(OBJ:%.rel=%.c)
DEP := $(SRC:%.c=%.d)
OBJ_LIB := $(LIBS:%=lib-%.rel)
SRC_LIB := $(LIBS:%=$(LIB_DIR)/%.c)
DEP_LIB := $(LIBS:%=lib-%.d)
.PHONY: prepare clean clean-external distclean clean-spl program erase flash reset run
ELFFILE := $(NAME).elf
HEXFILE := $(NAME).hex
all: prepare $(HEXFILE)
## external Libs
LDFLAGS += -L./
ifdef SPL_PATH
CFLAGS += -D$(SPL_MCU)
ifdef F_XTAL
CFLAGS += -DHSE_VALUE="((uint32_t)$(F_XTAL))"
endif
CFLAGS += -I./
CFLAGS += -I$(SPL_PATH)/Libraries/STM8S_StdPeriph_Driver/inc
endif
prepare: $(EXTERNAL_LIBS:%=build-%)
clean-external: $(EXTERNAL_LIBS:%=clean-%)
export
build-spl: spl.lib
spl.lib: Makefile
@echo ""
@echo "****************************************************"
@echo "* building external STM8S StdPeriph lib ($(SPL_PATH))"
@echo ""
make -f $(SPREADSTM8_PATH)/spl.mk spl.lib
make -f $(SPREADSTM8_PATH)/spl.mk clean
@echo ""
@echo "****************************************************"
clean-spl:
@echo ""
@echo "****************************************************"
@echo "cleaning external STM8S StdPeriph lib ($(SPL_PATH))"
@echo ""
make -f $(SPREADSTM8_PATH)/spl.mk clean
rm -f spl.lib
@echo ""
@echo "****************************************************"
## project-specific objects
%.d: %.c Makefile
@set -e; rm -f $@; \
$(CC) -MM $(CFLAGS) -E $< > $@.$$$$; \
sed 's,\($*\)\.rel[ :]*,\1.rel $@ : ,g' < $@.$$$$ > $@; \
rm -f $@.$$$$; echo '(re)building $@'
lib-%.d: $(LIB_DIR)/%.c Makefile
@set -e; rm -f $@; \
$(CC) -MM $(CFLAGS) -E $< > $@.$$$$; \
sed 's,\($*\)\.rel[ :]*,lib-\1.rel $@ : ,g' < $@.$$$$ > $@; \
rm -f $@.$$$$; echo '(re)building $@'
ifneq ($(MAKECMDGOALS),distclean)
-include $(DEP)
-include $(DEP_LIB)
endif
%.rel: %.c Makefile
$(CC) $(CFLAGS) -c $< -o $@
lib-%.rel: $(LIB_DIR)/%.c Makefile
$(CC) $(CFLAGS) -c $< -o $@
$(HEXFILE): $(OBJ_LIB) $(EXTERNAL_LIBS:%=%.lib) $(OBJ)
$(CC) $(LDFLAGS) --out-fmt-ihx $(OBJ) $(OBJ_LIB) $(EXTERNAL_LIBS:%=-l%) -o $@
@echo ""
clean:
rm -f *.cdb
rm -f *.d
rm -f *.d.*
rm -f *.rel
rm -f *.rst
rm -f *.lst
rm -f *.sym
rm -f *.asm
rm -f *.lk
rm -f *.map
rm -f $(HEXFILE)
distclean: clean-external clean
### stlink
define stlink/erase
endef
define stlink/flash
$(stm8flash) -c stlink -p $(MCU) -w $1
endef
define stlink/run
endef
### stlinkv2
define stlinkv2/erase
endef
define stlinkv2/flash
$(stm8flash) -c stlinkv2 -p $(MCU) -w $1
endef
define stlinkv2/run
endef
### stm8gal
define stm8gal/erase
endef
define stm8gal/flash
$(stm8gal) -p $(UPLOAD_PORT) -b $(UPLOAD_RATE) -w $1 -Q
endef
define stm8gal/run
endef
### Program Targets
program: reset erase flash run
erase:
$(call $(PROG)/$@,)
flash: $(HEXFILE)
$(call $(PROG)/$@,$(HEXFILE))
run:
$(call $(PROG)/$@,)
reset:
@if [ -n "$(RESET_FUNC)" ]; then \
if [ -x "$(RESET_FUNC)" ]; then \
eval $(RESET_FUNC) $(RESET_PARAM); \
else \
echo "WARNING: ignoring non-existing or non-executable reset script"; \
fi \
fi
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