📄 makefile
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# WinAVR Sample makefile written by Eric B. Weddington, J鰎g Wunsch, et al.
# Released to the Public Domain
# Please read the make user manual!
#
# Modified to be used with uC/OS-II by Julius Luukko (Julius.Luukko@lut.fi)
# 2003-06-27.
#
# Some more changes in order to this be usable with uC/OS-II version 2.52
# and 2.70 (Julius Luukko 2003-07-21).
#
# Change UCOSDIR and PORTDIR to correspond to your installation. INCDIR1
# and INCDIR2 might also need to be changed. avrdude settings must also be
# checked!
#
# On command line:
#
# make all = Make software.
#
# make clean = Clean out built project files.
#
# make coff = Convert ELF to AVR COFF (for use with AVR Studio 3.x or VMLAB).
#
# make extcoff = Convert ELF to AVR Extended COFF (for use with AVR Studio
# 4.07 or greater).
#
# make program = Download the hex file to the device, using avrdude. Please
# customize the avrdude settings below first!
#
# make filename.s = Just compile filename.c into the assembler code only
#
# make tar = Create a tar.gz of the project files
#
# To rebuild project do "make clean" then "make all".
#
# MCU name
MCU = atmega128
# Output format. (can be srec, ihex, binary)
FORMAT = ihex
# Target file name (without extension).
TARGET = test
# 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 = 2
# Where uC/OS-II and the port are
# For *nix systems you can use something like the next two lines if you
# have uC/OS-II v2.70
# UCOSDIR = $(wildcard ~/Micrium/Software/uCOS-II/Source)
# PORTDIR = $(wildcard ~/Micrium/Software/uCOS-II/Ports/AVR/ATmega128/GNU/jlu)
# If you have uC/OS-II v2.52, use
# UCOSDIR = $(wildcard ~/ucos-II/software/uCOS-II/Source)
# PORTDIR = $(wildcard ~/Micrium/Software/uCOS-II/Ports/AVR/ATmega128/GNU/jlu)
# With Windows, use something like the next lines
UCOSDIR = /Micrium/Software/uCOS-II/Source
PORTDIR = /Micrium/Software/uCOS-II/Ports/AVR/ATmega128/GNU/jlu
# UCOSDIR = c:/SOFTWARE/uCOS-II/Source
# PORTDIR = c:/SOFTWARE/uCOS-II/Ports/AVR/ATmega128/GNU/jlu
INCDIR1 = $(UCOSDIR)
INCDIR2 = $(PORTDIR)
# INCDIR1 = $(UCOSDIR)/SOURCE
# INCDIR2 = $(PORTDIR)/SOURCE
# List C source files here. (C dependencies are automatically generated.)
SRC = $(TARGET).c
# If there is more than one source file, append them above, or adjust and
# uncomment the following:
#SRC += foo.c bar.c
# You can also wrap lines by appending a backslash to the end of the line:
#SRC += baz.c \
#xyzzy.c
# uC/OS-II AVR port c source and the main uC/OS-II source
# If you have uC/OS-II v2.52, use the second line!
UCOSSRC = $(PORTDIR)/os_cpu_c.c $(PORTDIR)/os_dbg.c $(UCOSDIR)/ucos_ii.c
# UCOSSRC = $(PORTDIR)/os_cpu_c.c $(UCOSDIR)/ucos_ii.c
# List Assembler source files here.
# Make them end in .asm. This is different from the WinAVR example makefile
ASRC =
# uC/OS-II AVR port assembler source
UCOSASRC = $(PORTDIR)/os_cpu_a.asm
# List all header files, which are part of this project (only used for tar)
HDRS = os_cfg.h includes.h
# Other files you want to be included in the tar
OTHER = README
# Optional compiler flags.
# -g: generate debugging information (for GDB, or for COFF conversion)
# -O*: optimization level
# -f...: tuning, see gcc manual and avr-libc documentation
# -Wall...: warning level
# -Wa,...: tell GCC to pass this to the assembler.
# -ahlms: create assembler listing
CFLAGS = -O$(OPT) \
-funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \
-Wall -Wstrict-prototypes \
-Wa,-ahlms=$(notdir $(<:.c=.lst))
# Optional assembler flags.
# -Wa,...: tell GCC to pass this to the assembler.
# -ahlms: create listing
# -gstabs: have the assembler create line number information; note that
# for use in COFF files, additional information about filenames
# and function names needs to be present in the assembler source
# files -- see avr-libc docs [FIXME: not yet described there]
ASFLAGS = -Wa,-ahlms=$(notdir $(<:.asm=.lst)),-gstabs
# Optional linker flags.
# -Wl,...: tell GCC to pass this to linker.
# -Map: create map file
# --cref: add cross reference to map file
LDFLAGS = -Wl,-Map=$(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
# Programming support using avrdude. Settings and variables.
# Programming hardware: avrisp stk500 avr910 pavr stk200 pony-stk200
# dt006 bascom alf
# Type: avrdude -c ?
# to get a full listing.
#
AVRDUDE_PROGRAMMER = stk500
AVRDUDE_PORT = com1 # programmer connected to serial device
#AVRDUDE_PORT = lpt1 # programmer connected to parallel port
# AVRDUDE_PORT = /dev/ttyS0 # serial device on *nix
AVRDUDE_ERASE = -e
AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -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 <http://savannah.nongnu.org/projects/avrdude>
# 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
FINISH = echo Errors: none
BEGIN = echo -------- begin --------
END = echo -------- end --------
# Define all object files.
OBJ = $(SRC:.c=.o) $(ASRC:.asm=.o)
OBJ += $(notdir $(UCOSSRC:.c=.o)) $(notdir $(UCOSASRC:.asm=.o))
# Define all listing files.
LST = $(OBJ:.o=.lst)
# Combine all necessary flags and optional flags.
# Add target processor to flags.
ALL_CFLAGS = -mmcu=$(MCU) -I. -I$(INCDIR1) -I$(INCDIR2) $(CFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -I. -I$(INCDIR1) -I$(INCDIR2) -x assembler-with-cpp $(ASFLAGS)
# Default target.
all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \
$(TARGET).lss sizeafter finished end
# Eye candy.
# AVR Studio 3.x does not check make's exit code but relies on
# the following magic strings to be generated by the compile job.
begin:
@$(BEGIN)
finished:
@$(FINISH)
end:
@$(END)
# Display size of file.
sizebefore:
@if [ -f $(TARGET).elf ]; then echo Size before:; $(ELFSIZE);fi
sizeafter:
@if [ -f $(TARGET).elf ]; then echo Size after:; $(ELFSIZE);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
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
extcoff: $(TARGET).elf
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
# Program the device. The magic trickery below examines the .eep hex
# file whether the size is > 0, and if so, reprograms the EEPROM as
# well. Just delete these lines if you don't want this feature (like
# on the ATmegas with the EESAVE fuse bit set).
program: $(TARGET).hex $(TARGET).eep
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_ERASE)
$(AVRDUDE) $(AVRDUDE_FLAGS) -i $(TARGET).hex
# @$(SIZE) --target=$(FORMAT) $(TARGET).eep | while read line; \
# do \
# set -- $$line; \
# if [ "x$$1" != "x0" ] ; then continue; fi; \
# if [ "$$2" -ne 0 ] ; then \
# echo $(AVRDUDE) $(AVRDUDE_FLAGS) -m eeprom -i $(TARGET).eep; \
# $(AVRDUDE) $(AVRDUDE_FLAGS) -m eeprom -i $(TARGET).eep; \
# break; \
# fi; \
# done
tar:
tar czf $(TARGET)source.tgz $(SRC) $(ASRC) $(HDRS) $(OTHER) makefile
# Create final output files (.hex, .eep) from ELF output file.
%.hex: %.elf
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
%.eep: %.elf
-$(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
$(OBJDUMP) -h -S $< > $@
# Link: create ELF output file from object files.
.SECONDARY : $(TARGET).elf
.PRECIOUS : $(OBJ)
%.elf: $(OBJ)
$(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS)
# Compile: create object files from C source files.
%.o : %.c
$(CC) -c $(ALL_CFLAGS) $< -o $@
# Assemble: create object files from assembler source files.
%.o : %.asm
$(CC) -c $(ALL_ASFLAGS) $< -o $@
# Target: clean project.
clean: begin clean_list finished end
clean_list :
$(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=.d) $(notdir $(UCOSSRC:.c=.d))
# Automatically generate C source code dependencies.
# (Code originally taken from the GNU make user manual and modified
# (See README.txt Credits).)
#
# Note that this will work with sh (bash) and sed that is shipped with WinAVR
# (see the SHELL variable defined above).
# This may not work with other shells or other seds.
VPATH=.:$(INCDIR1):$(INCDIR2)
%.d: %.c
set -e; $(CC) -MM $(ALL_CFLAGS) $< \
| sed 's/\($(*F)\)\.o[ :]*/\1.o \1.d : /g' > $(@F); \
[ -s $@ ] || rm -f $@
# Remove the '-' if you want to see the dependency files generated.
include $(SRC:.c=.d) $(notdir $(UCOSSRC:.c=.d))
# Listing of phony targets.
.PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \
clean clean_list program
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