添加一些关于midi播放的项目
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terryLP
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# Makefile for Atmel AVR microcontrollers
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# Does not generate output for debugging or simulation
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# Important settings should be updated for each project.
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# The rest of the makefile can usually be left alone.
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#### /!\ IMPORTANT SETTINGS START HERE /!\ #####
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# Fuse settings
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# Some fuses can prevent future programming, be careful
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# Use a fuse calculator like http://www.engbedded.com/fusecalc/
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# to generate avrdude parameters
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AVRDUDE_FUSES = -U lfuse:w:0xe2:m -U hfuse:w:0xd8:m -U efuse:w:0xff:m
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# Device options
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# Not all devices supported by avr-gcc are available in avrdude
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# For example, avr-gcc may compile for attiny44a but avrdude
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# only knows about attiny44
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MCU = atmega328p
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AVRDUDE_MCU = atmega328p
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# Processor speed used for compilation
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# This tells the code what speed you've selected via the
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# fuses and/or external clock sources. It does not set
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# the actual processor speed.
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F_CPU = 16000000
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# Programmer type and connection port
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# Examples: avrisp2, usbtiny, stk500generic, dragon_isp, buspirate
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AVRDUDE_PROGRAMMER = arduino
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AVRDUDE_PORT = COM14
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AVRDUDE_BAUD = 115200
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# AVR tools location, specify absolute path if necessary
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#AVRTOOLSDIR = /usr/local/bin/
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AVRTOOLSDIR = D:/avr-gcc-9.2.0-x64-mingw/bin/
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###### /!\ IMPORTANT SETTINGS END HERE /!\ ######
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# Build structure
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TARGET = main
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BUILDDIR = builds
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BUILDTARGET = $(BUILDDIR)/$(TARGET)
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OBJDIR = $(BUILDDIR)/obj
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DEPDIR = $(BUILDDIR)/dep
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CSOURCES = $(wildcard *.c) $(wildcard */*.c)
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ASOURCES = $(wildcard *.S) $(wildcard */*.S)
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INCLUDE_DIRS = .
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INCLUDE_DIRS += ./WavetableSynthesizer
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INC_DIR = $(patsubst %, -I%, $(INCLUDE_DIRS))
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OBJECTS = $(addprefix $(OBJDIR)/, $(CSOURCES:.c=.o)) $(addprefix $(OBJDIR)/, $(ASOURCES:.S=.o))
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DEPS = $(addprefix $(DEPDIR)/, $(CSOURCES:.c=.d)) $(addprefix $(DEPDIR)/, $(ASOURCES:.S=.d))
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# Programmer options
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AVRDUDE_FLASH = -U flash:w:$(BUILDTARGET).hex
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AVRDUDE_EEPROM = -U eeprom:w:$(BUILDTARGET).eep
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AVRDUDE_FLAGS = -v -p $(AVRDUDE_MCU) -c $(AVRDUDE_PROGRAMMER) -P $(AVRDUDE_PORT) -b $(AVRDUDE_BAUD)
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# AVR tools
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FORMAT = ihex
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AVRDUDE = $(AVRTOOLSDIR)avrdude
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AVRSIZE = $(AVRTOOLSDIR)avr-size
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OBJCOPY = $(AVRTOOLSDIR)avr-objcopy
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OBJDUMP = $(AVRTOOLSDIR)avr-objdump
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# Compiler options
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CC = $(AVRTOOLSDIR)avr-gcc
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OPTIMIZATION = s
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CSTANDARD = c11
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CFLAGS = -O$(OPTIMIZATION) -g -std=$(CSTANDARD) -DF_CPU=$(F_CPU)UL -DNORUN_TEST -mmcu=$(MCU) $(INC_DIR)
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CFLAGS += -Wl,--gc-sections,-Map,$(BUILDDIR)/$(TARGET).map -ffunction-sections -fdata-sections
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DEPFLAGS = -MT $@ -MMD -MP -MF $(DEPDIR)/$*.d
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REMOVE = rm -f
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build: .hex .eeprom .lst .size
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# Virtual target for dependency files
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$(DEPDIR)/%.d: ;
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ifeq ($(OS),Windows_NT)
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# if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
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mkdir -p $(dir $@)
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else
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mkdir -p $(dir $@)
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endif
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# Don't delete dependency files
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.PRECIOUS: $(DEPDIR)/%.d
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# Don't rebuild deps if cleaning
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ifneq ($(MAKECMDGOALS),clean)
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-include $(DEPS)
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endif
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# Build rule for C files
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# Depends on Makefile to force recompile if any Makefile options changed
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$(OBJDIR)/%.o: %.c
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$(OBJDIR)/%.o: %.c Makefile
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ifeq ($(OS),Windows_NT)
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# if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
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mkdir -p $(dir $@)
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else
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@mkdir -p $(dir $@)
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endif
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@echo [C]: $<
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@$(CC) $(DEPFLAGS) $(CFLAGS) $(LDFLAGS) -c -o $@ $<
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# Build rule for assembler files
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# Depends on Makefile to force recompile if any Makefile options changed
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$(OBJDIR)/%.o: %.S
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$(OBJDIR)/%.o: %.S Makefile
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ifeq ($(OS),Windows_NT)
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# if not exist $(subst /,\,$(dir $@)) md $(subst /,\,$(dir $@))
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mkdir -p $(dir $@)
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else
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@mkdir -p $(dir $@)
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endif
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@echo [S]: $<
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@$(CC) $(DEPFLAGS) $(CFLAGS) $(LDFLAGS) -c -o $@ $<
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# Don't delete object files
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.PRECIOUS: $(OBJDIR)/%.o
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# Rule for creating ELF files
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%.elf: $(OBJECTS)
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@echo "Linking...."
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@echo [ELF]: $@
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@$(CC) $(CFLAGS) $(OBJECTS) -o $@
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# Rule for creating hex files
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%.hex: %.elf
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@echo [HEX]: $@
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@$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
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# Rule for creating EEPROM files
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%.eep: %.elf
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@echo [EEP]: $@
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$(OBJCOPY) -j .eeprom --set-section-flags .eeprom=alloc,load \
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--change-section-lma .eeprom=0 -O $(FORMAT) $< $@
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%.lst: %.elf
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@echo [LST]: $(BUILDTARGET).lst
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@$(OBJDUMP) -h -S $(BUILDTARGET).elf > $(BUILDTARGET).lst
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# Build hex file
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.hex: $(BUILDTARGET).hex
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# Build eeprom file
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.eeprom: $(BUILDTARGET).eep
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# Display the flash and RAM size
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.lst: $(BUILDTARGET).lst
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# Display the flash and RAM size
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.size: $(BUILDTARGET).elf
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@$(AVRSIZE) --target=elf32-avr $<
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# Write the hex and eeprom files to the device
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program: $(BUILDTARGET).hex $(BUILDTARGET).eep .size
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@echo "Uploading firmware..."
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$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_FLASH) $(AVRDUDE_EEPROM)
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@echo "Done uploading."
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# Write the fuses to the device
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fuses:
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@echo "Writing fuses..."
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$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_FUSES)
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@echo "Done writing fuses."
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# Delete any compiled code and dependency files
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# Avoiding recursive delete due to potential for mistakes
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clean:
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@echo "Cleaning..."
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-$(REMOVE) $(OBJECTS)
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-$(REMOVE) $(DEPS)
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-$(REMOVE) $(BUILDTARGET).hex $(BUILDTARGET).elf $(BUILDTARGET).eep
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-find $(BUILDDIR) -type d -empty -delete
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@echo "Done cleaning."
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