# ch32v003
TARGET?= ch32v003
#TARGET?= stm32f051
TOOL  ?= gcc
#TOOL  ?= clang

PRJ    = example

VPATH  = . ./$(TARGET)
BLD    = ./build/
DFLAGS = -d
LFLAGS = -g
LDLIBS =
BFLAGS = --strip-unneeded

CFLAGS = -MMD -Wall -ggdb -fno-exceptions -ffunction-sections -fdata-sections
CFLAGS+= -I. -I./common -I./$(TARGET) -I/usr/include/newlib -DHAVE_CONFIG=1
DEL    = rm -f

# zdrojaky
OBJS   = main.o pcmdma.o
OBJS  += tone.o midiplayer.o miditone.o melody.o

include $(TARGET)/$(TOOL).mk
BOBJS = $(addprefix $(BLD),$(OBJS))

all: $(BLD) $(PRJ).elf
# ... atd.
-include $(BLD)*.d
# linker
$(PRJ).elf: $(BOBJS)
	-@echo [LD $(TOOL),$(TARGET)] $@
	@$(LD) $(LFLAGS) -o $(PRJ).elf $(BOBJS) $(LDLIBS)
	-@echo "size:"
	@$(SIZE) $(PRJ).elf
	-@echo "listing:"
	$(DUMP) $(DFLAGS) $(PRJ).elf > $(PRJ).lst
	-@echo "OK."
	$(COPY) $(BFLAGS) -O binary $(PRJ).elf $(PRJ).bin
# preloz co je potreba
$(BLD)%.o: %.c
	-@echo [CC $(TOOL),$(TARGET)] $@
	@$(CC) -c $(CFLAGS) $< -o $@
$(BLD)%.o: %.cpp
	-@echo [CX $(TOOL),$(TARGET)] $@
	@$(CXX) -std=c++17 -fno-rtti -c $(CFLAGS) $< -o $@
$(BLD):
	mkdir $(BLD)
flash: $(PRJ).elf
	minichlink -w $(PRJ).bin flash -b
	
miditone.c: ton/gen
	ton/gen
ton/gen: ton/gen.cpp
	g++ -Os ton/gen.cpp -o ton/gen
melody.c: ton/miditones
	ton/miditones -d -s2 -t4 mid/
ton/miditones: ton/miditonesV1.6.c
	gcc -Os -Wno-pointer-sign -Wno-return-type ton/miditonesV1.6.c -o ton/miditones
	
# vycisti
clean:
	$(DEL) $(BLD)* *.lst *.bin *.elf *.map *~ miditone.c melody.c
distclean: clean
	$(DEL) ton/gen ton/miditones
.PHONY: all clean distclean flash