## fuses d7 d8 fc # 4c normal lock # 40 total lock #curl http://seb.exse.net/ledtest.hex > ledtest.hex && avrflash.sh m168 -F -v -v -U flash:w:ledtest.hex #MCU = atmega328p #MCU = atmega644 MCU = atmega88p #F_CPU = 20000000 F_CPU = 8000000 QUARZ = 8MHZ #internal RC/8 #FUSE_SETTINGS = -U lfuse:w:0xe2:m -U hfuse:w:0xdf:m -U efuse:w:0xf9:m # default, except internal isn not RC/8 but instead RC = 8MHz FUSE_SETTINGS = -U lfuse:w:0xe2:m -U hfuse:w:0xdf:m -U efuse:w:0x01:m #FUSE_SETTINGS = -U lfuse:w:0xd6:m -U hfuse:w:0xdf:m #-U lfuse:w:0xD6:m -U hfuse:w:0xDF:m -U efuse:w:0x1:m #FUSE_SETTINGS = -U lfuse:w:0xF7:m -U hfuse:w:0xDD:m -U efuse:w:0x1:m # Output format. (can be srec, ihex, binary) FORMAT = ihex TARGET = pentabug # Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization. # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) OPT = s ########################################################################################################## # List C source files here. (C dependencies are automatically generated.) SRC = main.c lib/synth.c lib/usart.c lib/bughal.c ########################################################################################################## # List Assembler source files here. # Make them always end in a capital .S. Files ending in a lowercase .s # will not be considered source files but generated files (assembler # output from the compiler), and will be deleted upon "make clean"! # Even though the DOS/Win* filesystem matches both .s and .S the same, # it will preserve the spelling of the filenames, and gcc itself does # care about how the name is spelled on its command-line. ASRC = # List any extra directories to look for include files here. # Each directory must be seperated by a space. EXTRAINCDIRS = # Optional compiler flags. # -g: generate debugging information (for GDB, or for COFF conversion) # -O*: optimization level # -f...: tuning, see gcc manual and avr-libc documentation # -Wall...: warning level # -Wa,...: tell GCC to pass this to the assembler. # -ahlms: create assembler listing CFLAGS = -O$(OPT) -g CFLAGS += -funsigned-char CFLAGS += -funsigned-bitfields CFLAGS += -fpack-struct CFLAGS += -fshort-enums CFLAGS += -Wall CFLAGS += -Wstrict-prototypes CFLAGS += -Wa,-adhlns=$(<:.c=.lst) CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS)) # Compiler flag to set the C Standard level. # Unremark just one line below to set the language standard to use. # c89 = "ANSI" C # gnu89 = c89 plus GCC extensions # c99 = ISO C99 standard (not yet fully implemented) # gnu99 = c99 plus GCC extensions #CFLAGS += -std=c89 #CFLAGS += -std=gnu89 #CFLAGS += -std=c99 CFLAGS += -std=gnu99 CFLAGS += -DADDR=$(ADDR) CFLAGS += -DF_CPU=$(F_CPU) CFLAGS += -DQUARZ=$(QUARZ) CFLAGS += -DADDR=$(ADDR) # Optional assembler flags. # -Wa,...: tell GCC to pass this to the assembler. # -ahlms: create listing # -gstabs: have the assembler create line number information; note that # for use in COFF files, additional information about filenames # and function names needs to be present in the assembler source # files -- see avr-libc docs [FIXME: not yet described there] ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs # Optional linker flags. # -Wl,...: tell GCC to pass this to linker. # -Map: create map file # --cref: add cross reference to map file LDFLAGS = -Wl,-Map=$(TARGET).map,--cref # Additional libraries # Minimalistic printf version #LDFLAGS += -Wl,-u,vfprintf -lprintf_min # Floating point printf version (requires -lm below) #LDFLAGS += -Wl,-u,vfprintf -lprintf_flt # -lm = math library LDFLAGS += -lm #-Wl,--section-start=.text=0x1800 ##LDFLAGS += -T./linkerfile/avr5.x # Programming support using avrdude. Settings and variables. # Programming hardware: # # Type: avrdude -c ? # to get a full listing. # # serial bootloader via USART AVRDUDE_SER_PROGRAMMER = avr109 -b 38400 #johns programmer: AVRDUDE_JS_PROGRAMMER = stk500v2 # USBTINY via ISP AVRDUDE_PROGRAMMER = usbtiny #falls Ponyser ausgewählt wird, muss sich unsere avrdude-Configdatei im Bin-Verzeichnis des Compilers befinden #AVRDUDE_PORT = com1 # programmer connected to serial device #AVRDUDE_PORT = lpt1 # programmer connected to parallel port AVRDUDE_PORT = # programmer connected to USB AVRDUDE_PORT_SER = /dev/ttyUSB0 # programmer connected to USB AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex AVRDUDE_WRITE_FUSE = $(FUSE_SETTINGS) AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep #avrdude -c avrispv2 -P usb -p m32 -U flash:w:blink.hex #AVRDUDE_FLAGS = -p m168 -F -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) AVRDUDE_FLAGS = -p $(MCU) -F -c $(AVRDUDE_PROGRAMMER) -v -v AVRDUDE_JOFLAGS = -p $(MCU) -F -P /dev/serial/by-id/usb-FTDI_USB__-__Serial-if00-port0 -c $(AVRDUDE_JS_PROGRAMMER) -v -v AVRDUDE_FLAGS_SER = -p $(MCU) -F -P $(AVRDUDE_PORT_SER) $(AVRDUDE_PROGRAMMER_SER) -v -v #AVRDUDE_UFLAGS = -p atmega88 -F -P /dev/ttyUSB0 -c avr109 -b 38400 -v -v #AVRDUDE_UFLAGS = -p $(MCU) -P /dev/cu.usbserial-A2002QDi -c avr109 -b 230400 -v -v AVRDUDE_UFLAGS = -p $(MCU) -F -P /dev/cu.usbserial-A4016EMT -c avr109 -b 38400 -v -v #AVRDUDE_UFLAGS = -p $(MCU) -F -P /dev/ttyUSB0 -c avr109 -b 38400 -v -v #AVRDUDE_FLAGS = -p $(MCU) -c $(AVRDUDE_PROGRAMMER) # Uncomment the following if you want avrdude's erase cycle counter. # Note that this counter needs to be initialized first using -Yn, # see avrdude manual. #AVRDUDE_ERASE += -y # Uncomment the following if you do /not/ wish a verification to be # performed after programming the device. #AVRDUDE_FLAGS += -V # Increase verbosity level. Please use this when submitting bug # reports about avrdude. See # to submit bug reports. #AVRDUDE_FLAGS += -v -v # --------------------------------------------------------------------------- # Define directories, if needed. #DIRAVR = c:/winavr #DIRAVRBIN = $(DIRAVR)/bin #DIRAVRUTILS = $(DIRAVR)/utils/bin #DIRINC = . #DIRLIB = $(DIRAVR)/avr/lib # Define programs and commands. SHELL = sh CC = avr-gcc OBJCOPY = avr-objcopy OBJDUMP = avr-objdump SIZE = avr-size # Programming support using avrdude. AVRDUDE = avrdude REMOVE = rm -f COPY = cp HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex ##ELFSIZE = $(SIZE) -A $(TARGET).elf ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf # Define Messages # English MSG_ERRORS_NONE = Errors: none MSG_BEGIN = -------- begin -------- MSG_END = -------- end -------- MSG_SIZE_BEFORE = Size before: MSG_SIZE_AFTER = Size after: MSG_COFF = Converting to AVR COFF: MSG_EXTENDED_COFF = Converting to AVR Extended COFF: MSG_FLASH = Creating load file for Flash: MSG_EEPROM = Creating load file for EEPROM: MSG_EXTENDED_LISTING = Creating Extended Listing: MSG_SYMBOL_TABLE = Creating Symbol Table: MSG_LINKING = Linking: MSG_COMPILING = Compiling: MSG_ASSEMBLING = Assembling: MSG_CLEANING = Cleaning project: # Define all object files. OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) # Define all listing files. LST = $(SRC:.c=.lst) $(ASRC:.S=.lst) # Combine all necessary flags and optional flags. # Add target processor to flags. #ALL_CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -I. $(CFLAGS) ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) # Default target. all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \ $(TARGET).lss $(TARGET).sym sizeafter finished end # Eye candy. # AVR Studio 3.x does not check make's exit code but relies on # the following magic strings to be generated by the compile job. begin: @echo @echo $(MSG_BEGIN) finished: @echo $(MSG_ERRORS_NONE) end: @echo $(MSG_END) @echo # Display size of file. sizebefore: @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi sizeafter: @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi # Display compiler version information. gccversion : @$(CC) --version # Convert ELF to COFF for use in debugging / simulating in # AVR Studio or VMLAB. COFFCONVERT=$(OBJCOPY) --debugging \ --change-section-address .data-0x800000 \ --change-section-address .bss-0x800000 \ --change-section-address .noinit-0x800000 \ --change-section-address .eeprom-0x810000 coff: $(TARGET).elf @echo @echo $(MSG_COFF) $(TARGET).cof $(COFFCONVERT) -O coff-avr $< $(TARGET).cof extcoff: $(TARGET).elf @echo @echo $(MSG_EXTENDED_COFF) $(TARGET).cof $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof # Program the device. serflash: $(TARGET).hex $(AVRDUDE) $(AVRDUDE_FLAGS_SER) $(AVRDUDE_WRITE_FLASH) flash: $(TARGET).hex $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) uflash: $(TARGET).hex $(AVRDUDE) $(AVRDUDE_UFLAGS) $(AVRDUDE_WRITE_FLASH) fljohn: $(TARGET).hex $(AVRDUDE) $(AVRDUDE_JOFLAGS) $(AVRDUDE_WRITE_FLASH) eeprom: $(TARGET).eep $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_EEPROM) fuse: $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FUSE) reset: $(AVRDUDE) $(AVRDUDE_FLAGS) # Create final output files (.hex, .eep) from ELF output file. %.hex: %.elf @echo @echo $(MSG_FLASH) $@ $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@ %.eep: %.elf @echo @echo $(MSG_EEPROM) $@ -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ --change-section-lma .eeprom=0 -O $(FORMAT) $< $@ # Create extended listing file from ELF output file. %.lss: %.elf @echo @echo $(MSG_EXTENDED_LISTING) $@ $(OBJDUMP) -h -S $< > $@ # Create a symbol table from ELF output file. %.sym: %.elf @echo @echo $(MSG_SYMBOL_TABLE) $@ avr-nm -n $< > $@ # Link: create ELF output file from object files. .SECONDARY : $(TARGET).elf .PRECIOUS : $(OBJ) %.elf: $(OBJ) @echo @echo $(MSG_LINKING) $@ $(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS) # Compile: create object files from C source files. %.o : %.c @echo @echo $(MSG_COMPILING) $< $(CC) -c $(ALL_CFLAGS) $< -o $@ # Compile: create assembler files from C source files. %.s : %.c $(CC) -S $(ALL_CFLAGS) $< -o $@ # Assemble: create object files from assembler source files. %.o : %.S @echo @echo $(MSG_ASSEMBLING) $< $(CC) -c $(ALL_ASFLAGS) $< -o $@ # Target: clean project. clean: begin clean_list finished end clean_list : @echo @echo $(MSG_CLEANING) $(REMOVE) $(TARGET).hex $(REMOVE) $(TARGET).eep $(REMOVE) $(TARGET).obj $(REMOVE) $(TARGET).cof $(REMOVE) $(TARGET).elf $(REMOVE) $(TARGET).map $(REMOVE) $(TARGET).obj $(REMOVE) $(TARGET).a90 $(REMOVE) $(TARGET).sym $(REMOVE) $(TARGET).lnk $(REMOVE) $(TARGET).lss $(REMOVE) $(OBJ) $(REMOVE) $(LST) $(REMOVE) $(SRC:.c=.s) $(REMOVE) $(SRC:.c=.d) @echo # Automatically generate C source code dependencies. # (Code originally taken from the GNU make user manual and modified # (See README.txt Credits).) # # Note that this will work with sh (bash) and sed that is shipped with WinAVR # (see the SHELL variable defined above). # This may not work with other shells or other seds. # %.d: %.c @set -e; $(CC) -MM $(ALL_CFLAGS) $< \ | sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > $@; \ [ -s $@ ] || rm -f $@ # Remove the '-' if you want to see the dependency files generated. -include $(SRC:.c=.d) # Listing of phony targets. .PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff clean clean_list flash eeprom fuse reset