mirror of https://github.com/giuliof/nRF24-key.git
175 lines
4.9 KiB
Makefile
175 lines
4.9 KiB
Makefile
# Name of the project
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PROJ_NAME = nRF_USB
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######################################################################
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# SOURCES #
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######################################################################
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## Directories ##
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# This is where the source files are located,
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# which are not in the current directory
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SRC_DIR = ./src
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# The header files we use are located here
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INC_DIR = ./src
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INC_DIR += .
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BUILD_DIR = build
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OUTPUT_DIR = output
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## FILES ##
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# c files
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SRCS = main.cpp
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SRCS += nRF24L01.cpp
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SRCS += UART.cpp
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# asm files
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# S maiuscola! Invoca prima il compilatore gcc che interpreta macro e altro
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# ASRC = main.S
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# header files
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# Specify here libraries! Makefile will check existance before launching
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# DEPS = foo.h
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# Object files
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# Automatically declares object file names
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OBJS = $(patsubst %.c, $(BUILD_DIR)/%.o, $(filter %.c,$(SRCS)) )
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OBJS += $(patsubst %.cpp, $(BUILD_DIR)/%.cpp.o, $(filter %.cpp,$(SRCS)) )
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OBJS += $(patsubst %.s, $(BUILD_DIR)/%.s.o, $(filter %.s,$(ASRC)) )
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OBJS += $(patsubst %.S, $(BUILD_DIR)/%.S.o, $(filter %.S,$(ASRC)) )
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# Virtual Paths
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# Tell make to look in that folder if it cannot find a source
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# in the current directory
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vpath %.c $(SRC_DIR)
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vpath %.cpp $(SRC_DIR)
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vpath %.S $(SRC_DIR)
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vpath %.h $(INC_DIR)
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######################################################################
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# SETUP TOOLS #
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######################################################################
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# GCC/programming Tools
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CC = avr-gcc
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CXX = avr-g++
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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GDB = avr-gdb
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AS = avr-as
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SIZE = avr-size
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AVRDUDE = avrdude
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# Microcontroller
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MCU = attiny2313
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F_CPU = 8000000
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# Fuses -- http://www.engbedded.com/fusecalc/
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LFUSE = 0xdc
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HFUSE = 0x9f
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EFUSE = 0xff
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### GCC options ###
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## Compiler flags ##
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# Do not run the linker
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CFLAGS = -c
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# Debug informations
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CFLAGS += -g
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# Auto optimisation
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CFLAGS += -Os
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# All warning messages
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CFLAGS += -Wall
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# Puts functions and data into its own section - remove thread-safe things
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CFLAGS += -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics
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# Microcontroller
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CFLAGS += -mmcu=$(MCU)
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# Clock speed
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CFLAGS += -DF_CPU=$(F_CPU)L
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# Header files
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CFLAGS += $(addprefix -I,$(INC_DIR))
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## CXX flags are the same as CC ones here!
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CXXFLAGS = $(CFLAGS)
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# Linker flags
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LFLAGS = -mmcu=$(MCU)
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LFLAGS += $(addprefix -I,$(INC_DIR))
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######################################################################
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# PROGRAMMING TOOLS #
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######################################################################
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# To match MCU with BOARD, see link
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# http://www.nongnu.org/avr-libc/user-manual/using_tools.html
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PROGRAMMER = usbasp
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# verbose
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PROGRAM_FLAGS = -v
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# choose programmer
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PROGRAM_FLAGS += -c $(PROGRAMMER)
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# target cpu
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PROGRAM_FLAGS += -p $(MCU)
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######################################################################
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# TARGETS #
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######################################################################
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.PHONY: clean
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all: $(OUTPUT_DIR)/$(PROJ_NAME).hex
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# invokes CC compiler before assemblying
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$(BUILD_DIR)/%.S.o : %.S $(DEPS)
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@echo -e "\033[1;33m[Assembling ]\033[0m $^"
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@mkdir -p ${BUILD_DIR}
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$(CC) $(CFLAGS) $< -o $@
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# pure asm
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$(BUILD_DIR)/%.s.o : %.s $(DEPS)
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@echo -e "\033[1;33m[Assembling ]\033[0m $^"
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@mkdir -p ${BUILD_DIR}
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$(CC) $(CFLAGS) $< -o $@
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# .cxx files
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$(BUILD_DIR)/%.cpp.o: %.cpp $(DEPS)
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@echo -e "\033[1;33m[Compiling ]\033[0m $^"
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@mkdir -p ${BUILD_DIR}
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$(CXX) $(CXXFLAGS) $< -o $@
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# .c files
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$(BUILD_DIR)/%.o: %.c $(DEPS)
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@echo -e "\033[1;33m[Compiling ]\033[0m $^"
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@mkdir -p ${BUILD_DIR}
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$(CC) $(CFLAGS) $< -o $@
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$(OUTPUT_DIR)/$(PROJ_NAME).elf: $(OBJS)
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@echo -e "\033[1;33m[Linking ]\033[0m $@"
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@mkdir -p ${OUTPUT_DIR}
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$(CC) $(LFLAGS) -o $@ $(foreach file, $^, $(file)) -lm
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@echo -e "\033[1;33m[Disasm... ]\033[0m $^"
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$(OBJDUMP) -h -S $@ > $(OUTPUT_DIR)/$(PROJ_NAME).lss
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$(OUTPUT_DIR)/$(PROJ_NAME).hex: $(OUTPUT_DIR)/$(PROJ_NAME).elf
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@echo -e "\033[1;33m[Binary ]\033[0m $^"
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$(OBJCOPY) -O ihex -R .eeprom $^ $@
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size: $(OUTPUT_DIR)/$(PROJ_NAME).elf
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$(SIZE) -C --mcu=$(MCU) $(OUTPUT_DIR)/$(PROJ_NAME).elf
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flash: $(OUTPUT_DIR)/$(PROJ_NAME).hex
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$(AVRDUDE) $(PROGRAM_FLAGS) -U flash:w:$(OUTPUT_DIR)/$(PROJ_NAME).hex
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fuse: $(OUTPUT_DIR)/$(PROJ_NAME).hex
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$(AVRDUDE) $(PROGRAM_FLAGS) -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
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eeprom: eeprom-vanilla.hex
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$(AVRDUDE) $(PROGRAM_FLAGS) -U hfuse:w:0xdf:m
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$(AVRDUDE) $(PROGRAM_FLAGS) -e -U eeprom:w:$^:i
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$(AVRDUDE) $(PROGRAM_FLAGS) -U hfuse:w:$(HFUSE):m
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test:
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$(AVRDUDE) $(PROGRAM_FLAGS)
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clean:
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@echo -e "\033[1;33m[Cleaning ]\033[0m"
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@rm -f $(BUILD_DIR)/*
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@rm -f $(OUTPUT_DIR)/*
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