Add firmware wireframe

makefile

@@ -0,0 +1,129 @@
+PROJECT = main
+SOURCE_DIRS = src
+ADDITIONAL_SOURCES =
+INCLUDE_DIRS = third_party/core third_party/device
+EXCLUDE_SOURCES =
+BUILD_DIR = build
+
+DEBUG := yes
+
+H_DEVICE = STM32F030x6
+STARTUP_SOURCE_DIR = src
+STARTUP_SOURCES = $(STARTUP_SOURCE_DIR)/startup.S
+LD_SCRIPT = ld/stm32f030f4_flash.ld
+
+ifeq ($(DEBUG),yes)
+DEBUG_FLAGS = -DDEBUG -g3
+endif
+
+ifneq ($(V),1)
+Q = @
+endif
+
+CFLAGS = -Os -std=c99 -Wall \
+		 --specs nano.specs \
+		 -mcpu=cortex-m0 -mfloat-abi=soft \
+		 -fmessage-length=0 -ffunction-sections -fdata-sections \
+		 -Xlinker --gc-sections \
+		 -Wl,-Map=$(BUILD_DIR)/$(PROJECT).map \
+		 $(addprefix -I,$(SOURCE_DIRS) $(INCLUDE_DIRS)) $(DEBUG_FLAGS) \
+		 -D$(H_DEVICE) -D_DEFAULT_SOURCE \
+		 -T$(LD_SCRIPT)
+
+RM = rm -f
+CC = arm-none-eabi-gcc
+OBJCOPY = arm-none-eabi-objcopy
+SIZE = arm-none-eabi-size
+OBJDUMP = arm-none-eabi-objdump
+
+BUILD_NUMBER_FILE = build-number.txt
+BUILD_ID_FLAGS = -Xlinker --defsym -Xlinker __BUILD_DATE=$$(date +'%Y%m%d') \
+				 -Xlinker --defsym -Xlinker __BUILD_NUMBER=$$(cat $(BUILD_NUMBER_FILE))
+
+CURRENT_BUILD_CONFIG := $(shell cat makefile | md5sum) DEBUG = $(DEBUG)
+LAST_BUILD_CONFIG := $(shell if [ -e $(BUILD_DIR)/build-config.txt ] ; then cat $(BUILD_DIR)/build-config.txt ; fi)
+
+SOURCES = $(filter-out $(addprefix %/,$(EXCLUDE_SOURCES)),$(foreach dir,$(SOURCE_DIRS),$(wildcard $(dir)/*.c))) \
+		  $(ADDITIONAL_SOURCES)
+OBJECTS = $(addprefix $(BUILD_DIR)/,$(addsuffix .o,$(basename $(notdir $(SOURCES)))))
+DEPENDS = $(addprefix $(BUILD_DIR)/,$(addsuffix .d,$(basename $(notdir $(SOURCES)))))
+STARTUP_OBJECTS = $(patsubst $(STARTUP_SOURCE_DIR)/%.S, $(BUILD_DIR)/%.o, $(STARTUP_SOURCES))
+
+.DEFAULT_GOAL = all
+.DELETE_ON_ERROR:
+
+define define_compile_rules
+$(addprefix $(BUILD_DIR)/,$(addsuffix .o,$(basename $(filter-out $(EXCLUDE_SOURCES),$(notdir $(wildcard $(1)/*.c)))))): $(BUILD_DIR)/%.o: $(1)/%.c
+	@echo " CC $$@"
+	$(Q)$$(CC) $$(CFLAGS) -o $$@ -c $$<
+
+$(addprefix $(BUILD_DIR)/,$(addsuffix .d,$(basename $(filter-out $(EXCLUDE_SOURCES),$(notdir $(wildcard $(1)/*.c)))))): $(BUILD_DIR)/%.d: $(1)/%.c
+	@#echo " DP $$@"
+	$(Q)set -e; rm -f $$@; $$(CC) -MM $$(CFLAGS) $$< > $$@.$$$$$$$$; sed 's,\($$*\)\.o[ :]*,build\/\1.o $$@ : ,g' < $$@.$$$$$$$$ > $$@; rm -f $$@.$$$$$$$$
+endef
+
+$(foreach directory,$(SOURCE_DIRS),$(eval $(call define_compile_rules,$(directory))))
+
+# Additional sources
+define define_compile_rule
+$(addprefix $(BUILD_DIR)/,$(notdir $(1:.c=.o))): $(1)
+	@echo " CC $$@"
+	$(Q)$$(CC) $$(CFLAGS) -o $$@ -c $$<
+
+$(addprefix $(BUILD_DIR)/,$(notdir $(1:.c=.d))): $(1)
+	@#echo " DP $$@"
+	$(Q)set -e; rm -f $$@; $$(CC) -MM $$(CFLAGS) $$< > $$@.$$$$$$$$; sed 's,\($$*\)\.o[ :]*,build\/\1.o $$@ : ,g' < $$@.$$$$$$$$ > $$@; rm -f $$@.$$$$$$$$
+endef
+
+$(foreach src,$(ADDITIONAL_SOURCES),$(eval $(call define_compile_rule,$(src))))
+
+$(STARTUP_OBJECTS): $(BUILD_DIR)/%.o: $(STARTUP_SOURCE_DIR)/%.S
+	@echo " AS $@"
+	$(Q)$(CC) $< -c -o $@ $(CFLAGS)
+
+$(DEPENDS):| $(BUILD_DIR)
+
+include $(DEPENDS)
+
+$(BUILD_DIR)/$(PROJECT).elf: $(OBJECTS) $(STARTUP_OBJECTS) $(BUILD_NUMBER_FILE)
+	@echo " LD $@"
+	$(Q)$(CC) $(OBJECTS) $(STARTUP_OBJECTS) $(CFLAGS) $(BUILD_ID_FLAGS) -o $@
+
+$(BUILD_DIR)/$(PROJECT).bin: $(BUILD_DIR)/$(PROJECT).elf
+	@echo " OC $@"
+	$(Q)$(OBJCOPY) -O binary -S $< $@
+
+$(BUILD_DIR)/$(PROJECT).lst: $(BUILD_DIR)/$(PROJECT).elf
+	@echo " OD $@"
+	$(Q)$(OBJDUMP) -h -S $< > $@
+
+$(BUILD_DIR):
+	$(Q)if [ ! -d "$(BUILD_DIR)" ]; then mkdir "$(BUILD_DIR)"; fi
+
+$(BUILD_NUMBER_FILE): $(OBJECTS) $(STARTUP_OBJECTS)
+	$(Q)if ! test -f $(BUILD_NUMBER_FILE); then echo 0 > $(BUILD_NUMBER_FILE); \
+	else echo $$(($$(cat $(BUILD_NUMBER_FILE)) + 1)) > $(BUILD_NUMBER_FILE) ; fi
+
+# Rebuild everything in case of a makefile/configuration change
+.PHONY: all
+ifneq ("$(CURRENT_BUILD_CONFIG)","$(LAST_BUILD_CONFIG)")
+all: clean incrementalbuild
+else
+all: incrementalbuild
+endif
+
+.PHONY: incrementalbuild
+incrementalbuild: $(BUILD_DIR) $(OBJECTS) $(STARTUP_OBJECTS) $(BUILD_DIR)/$(PROJECT).elf $(BUILD_DIR)/$(PROJECT).bin $(BUILD_DIR)/$(PROJECT).lst
+	@echo "Finished build $$(cat $(BUILD_NUMBER_FILE)). Binary size:"
+	@echo " SZ $(BUILD_DIR)/$(PROJECT).elf"
+	$(Q)$(SIZE) $(BUILD_DIR)/$(PROJECT).elf
+	@echo "$(CURRENT_BUILD_CONFIG)" > $(BUILD_DIR)/build-config.txt
+
+.PHONY: program
+program: $(BUILD_DIR)/$(PROJECT).bin
+	st-flash --reset write $(BUILD_DIR)/$(PROJECT).bin 0x8000000
+
+.PHONY: clean
+clean:
+	@echo " RM $(BUILD_DIR)/*"
+	$(Q)$(RM) $(BUILD_DIR)/*