restructuring

deprecated/F1/DMA_GPIO/Makefile

@@ -0,0 +1,133 @@
+BINARY		= dma_gpio
+BOOTPORT	?= /dev/ttyUSB0
+BOOTSPEED	?= 115200
+# change this linking script depending on particular MCU model,
+# for example, if you have STM32F103VBT6, you should write:
+LDSCRIPT	= ld/stm32f103x8.ld
+LIBNAME		= opencm3_stm32f1
+DEFS		= -DSTM32F1 -DEBUG
+
+OBJDIR = mk
+INDEPENDENT_HEADERS=
+
+FP_FLAGS	?= -msoft-float
+ARCH_FLAGS	= -mthumb -mcpu=cortex-m3 $(FP_FLAGS) -mfix-cortex-m3-ldrd
+
+###############################################################################
+# Executables
+PREFIX		?= arm-none-eabi
+
+RM			:= rm -f
+RMDIR		:= rmdir
+CC			:= $(PREFIX)-gcc
+LD			:= $(PREFIX)-gcc
+AR			:= $(PREFIX)-ar
+AS			:= $(PREFIX)-as
+OBJCOPY		:= $(PREFIX)-objcopy
+OBJDUMP		:= $(PREFIX)-objdump
+GDB			:= $(PREFIX)-gdb
+STFLASH		= $(shell which st-flash)
+STBOOT		= $(shell which stm32flash)
+
+###############################################################################
+# Source files
+LDSCRIPT	?= $(BINARY).ld
+SRC			= $(wildcard *.c)
+OBJS		= $(addprefix $(OBJDIR)/, $(SRC:%.c=%.o))
+
+ifeq ($(strip $(OPENCM3_DIR)),)
+OPENCM3_DIR := /usr/local/arm-none-eabi
+$(info Using $(OPENCM3_DIR) path to library)
+endif
+
+INCLUDE_DIR	= $(OPENCM3_DIR)/include
+LIB_DIR		= $(OPENCM3_DIR)/lib
+SCRIPT_DIR	= $(OPENCM3_DIR)/scripts
+
+###############################################################################
+# C flags
+CFLAGS		+= -Os -g
+CFLAGS		+= -Wall -Wextra -Wshadow -Wimplicit-function-declaration
+CFLAGS		+= -Wredundant-decls
+# -Wmissing-prototypes -Wstrict-prototypes
+CFLAGS		+= -fno-common -ffunction-sections -fdata-sections
+
+###############################################################################
+# C & C++ preprocessor common flags
+CPPFLAGS	+= -MD
+CPPFLAGS	+= -Wall -Werror
+CPPFLAGS	+= -I$(INCLUDE_DIR) $(DEFS)
+
+###############################################################################
+# Linker flags
+LDFLAGS		+= --static -nostartfiles
+LDFLAGS		+= -L$(LIB_DIR)
+LDFLAGS		+= -T$(LDSCRIPT)
+LDFLAGS		+= -Wl,-Map=$(*).map
+LDFLAGS		+= -Wl,--gc-sections
+
+###############################################################################
+# Used libraries
+LDLIBS		+= -l$(LIBNAME)
+LDLIBS		+= -Wl,--start-group -lc -lgcc -Wl,--end-group
+
+.SUFFIXES: .elf .bin .hex .srec .list .map .images
+.SECONDEXPANSION:
+.SECONDARY:
+
+ELF		:= $(OBJDIR)/$(BINARY).elf
+LIST	:= $(OBJDIR)/$(BINARY).list
+BIN		:= $(BINARY).bin
+HEX		:= $(BINARY).hex
+
+all: bin
+
+elf: $(ELF)
+bin: $(BIN)
+hex: $(HEX)
+list: $(LIST)
+
+$(OBJDIR):
+	mkdir $(OBJDIR)
+
+$(OBJDIR)/%.o: %.c
+	@printf "  CC      $<\n"
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(ARCH_FLAGS) -o $@ -c $<
+
+$(SRC) : %.c : %.h $(INDEPENDENT_HEADERS)
+	@touch $@
+
+%.h: ;
+
+$(BIN): $(ELF)
+	@printf "  OBJCOPY $(BIN)\n"
+	$(OBJCOPY) -Obinary $(ELF) $(BIN)
+
+$(HEX): $(ELF)
+	@printf "  OBJCOPY $(HEX)\n"
+	$(OBJCOPY) -Oihex $(ELF) $(HEX)
+
+$(LIST): $(ELF)
+	@printf "  OBJDUMP $(LIST)\n"
+	$(OBJDUMP) -S $(ELF) > $(LIST)
+
+$(ELF): $(OBJDIR) $(OBJS) $(LDSCRIPT) $(LIB_DIR)/lib$(LIBNAME).a
+	@printf "  LD      $(ELF)\n"
+	$(LD) $(LDFLAGS) $(ARCH_FLAGS) $(OBJS) $(LDLIBS) -o $(ELF)
+
+clean:
+	@printf "  CLEAN\n"
+	$(RM) $(OBJS) $(OBJDIR)/*.d $(ELF) $(HEX) $(LIST) $(OBJDIR)/*.map
+	$(RMDIR) $(OBJDIR)
+
+flash: $(BIN)
+	@printf "  FLASH  $(BIN)\n"
+	$(STFLASH) write $(BIN) 0x8000000
+
+boot: $(BIN)
+	@printf "  LOAD $(BIN) through bootloader\n"
+	$(STBOOT) -b$(BOOTSPEED) $(BOOTPORT) -w $(BIN)
+
+.PHONY: clean elf hex list flash boot
+
+#-include $(OBJS:.o=.d)