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Makefile
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BUILD_DIR := build
TARGET ?= xm
MODE ?= release
BOOTLOADER_SIZE := 0x2000
include src/target/$(TARGET)/board.mk
include $(DRIVER_DIR)/driver.mk
INCLUDE_DIRS := $(BOARD_DIR) \
$(DRIVER_INCLUDE_DIRS) \
src/app \
src/config \
src/util
CFLAGS += -DFLASH_SIZE=$(FLASH_SIZE) \
-DBOOTLOADER_SIZE=$(BOOTLOADER_SIZE) \
$(addprefix -I ,$(INCLUDE_DIRS))
BOOTLOADER_SOURCES += src/bootloader/bootloader.c
BLINKY_SOURCES += src/blinky/blinky.c
APP_SOURCES += src/app/app.c \
src/app/debug.c \
src/app/protocol/frsky.c \
src/app/protocol/protocol.c \
src/app/protocol/redpine.c
DRIVER_CORE_OBJECTS=$(addsuffix .$(OBJECT_EXT),$(addprefix $(BUILD_DIR)/,$(basename $(DRIVER_CORE_SOURCES))))
DRIVER_OBJECTS=$(addsuffix .$(OBJECT_EXT),$(addprefix $(BUILD_DIR)/,$(basename $(DRIVER_SOURCES))))
BOOTLOADER_OBJECTS=$(addsuffix .$(OBJECT_EXT),$(addprefix $(BUILD_DIR)/,$(basename $(BOOTLOADER_SOURCES))))
BLINKY_OBJECTS=$(addsuffix .$(OBJECT_EXT),$(addprefix $(BUILD_DIR)/,$(basename $(BLINKY_SOURCES))))
APP_OBJECTS=$(addsuffix .$(OBJECT_EXT),$(addprefix $(BUILD_DIR)/,$(basename $(APP_SOURCES))))
all: bootloader blinky app
bootloader: $(BUILD_DIR)/src/bootloader.bin
blinky: $(BUILD_DIR)/src/blinky.bin
app: $(BUILD_DIR)/src/app.bin
$(BUILD_DIR)/%.$(OBJECT_EXT): %.c
@mkdir -p $(@D)
$(CC) $(CFLAGS) -o $@ -c $<
$(BUILD_DIR)/%.$(OBJECT_EXT): %.s
@mkdir -p $(@D)
$(AS) $(ASFLAGS) -o $@ -c $<
$(BUILD_DIR)/%.$(OBJECT_EXT): %.asm
@mkdir -p $(@D)
$(AS) $(ASFLAGS) $@ $<
$(BUILD_DIR)/src/app.$(TARGET_EXT): $(APP_OBJECTS) $(DRIVER_OBJECTS)
$(CC) $^ $(APP_LDFLAGS) $(CFLAGS) -o $@
$(BUILD_DIR)/src/app.bin: $(BUILD_DIR)/src/app.$(TARGET_EXT)
$(CP) $(CP_FLAGS) -Obinary $< $@
$(BUILD_DIR)/src/bootloader.$(TARGET_EXT): $(BOOTLOADER_OBJECTS) $(DRIVER_CORE_OBJECTS)
$(CC) $^ $(BOOTLOADER_LDFLAGS) $(CFLAGS) -o $@
$(BUILD_DIR)/src/bootloader.bin: $(BUILD_DIR)/src/bootloader.$(TARGET_EXT)
$(CP) $(CP_FLAGS) -Obinary $< $@
$(BUILD_DIR)/src/blinky.$(TARGET_EXT): $(BLINKY_OBJECTS) $(DRIVER_CORE_OBJECTS)
$(CC) $^ $(APP_LDFLAGS) $(CFLAGS) -o $@
$(BUILD_DIR)/src/blinky.bin: $(BUILD_DIR)/src/blinky.$(TARGET_EXT)
$(CP) $(CP_FLAGS) -Obinary $< $@
clean:
rm -rf $(BUILD_DIR)
.PHONY: clean