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543 arune 1
include bios.inc
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# Target file name (without extension).
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TARGET = main
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LIBDIR = ../../avr-lib
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include $(LIBDIR)/system.inc
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9
# List C source files here. (C dependencies are automatically generated.)
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CSRC =	$(TARGET).c\
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		$(LIBDIR)/drivers/timer/timebase.c\
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		$(LIBDIR)/drivers/mcu/mcu.c\
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		$(LIBDIR)/drivers/ir/transmitter/irtransmitter.c\
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		$(LIBDIR)/drivers/ir/ircommon.c\
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# List Assembler source files here.
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# Make them always end in a capital .S.  Files ending in a lowercase .s
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# will not be considered source files but generated files (assembler
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# output from the compiler), and will be deleted upon "make clean"!
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# Even though the DOS/Win* filesystem matches both .s and .S the same,
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# it will preserve the spelling of the filenames, and gcc itself does
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# care about how the name is spelled on its command-line.
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ASRC = 
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# Optimization level, can be [0, 1, 2, 3, s]. 
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# 0 = turn off optimization. s = optimize for size.
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# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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OPT = s
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#OPT = 3
31
 
32
# Debugging format.
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# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
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# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
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DEBUG = stabs
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#DEBUG = dwarf-2
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# List any extra directories to look for include files here.
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#     Each directory must be seperated by a space.
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EXTRAINCDIRS = $(LIBDIR)
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# Compiler flag to set the C Standard level.
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# c89   - "ANSI" C
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# gnu89 - c89 plus GCC extensions
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# c99   - ISO C99 standard (not yet fully implemented)
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# gnu99 - c99 plus GCC extensions
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CSTANDARD = -std=gnu99
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# Place -D or -U options here
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CDEFS =
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# Place -I options here
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CINCS =
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# Compiler flags.
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#  -g*:          generate debugging information
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#  -O*:          optimization level
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#  -f...:        tuning, see GCC manual and avr-libc documentation
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#  -Wall...:     warning level
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#  -Wa,...:      tell GCC to pass this to the assembler.
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#    -adhlns...: create assembler listing
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CFLAGS = -mmcu=$(MCU) -I.
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CFLAGS += -g$(DEBUG)
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CFLAGS += $(CDEFS) $(CINCS)
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CFLAGS += -O$(OPT)
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CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
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CFLAGS += -Wall -Wstrict-prototypes
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CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
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CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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CFLAGS += $(CSTANDARD)
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# Assembler flags.
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#  -Wa,...:   tell GCC to pass this to the assembler.
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#  -ahlms:    create listing
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#  -gstabs:   have the assembler create line number information; note that
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#             for use in COFF files, additional information about filenames
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#             and function names needs to be present in the assembler source
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#             files -- see avr-libc docs [FIXME: not yet described there]
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##ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs 
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ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp
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ASFLAGS += -Wa,-adhlns=$(<:.S=.lst),-g$(DEBUG)
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#Additional libraries.
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# Minimalistic printf version
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PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
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92
# Floating point printf version (requires MATH_LIB = -lm below)
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PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
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PRINTF_LIB = 
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# Minimalistic scanf version
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SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
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# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
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SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
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103
SCANF_LIB = 
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105
MATH_LIB = -lm
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107
# External memory options
108
 
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# 64 KB of external RAM, starting after internal RAM (ATmega128!),
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# used for variables (.data/.bss) and heap (malloc()).
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#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
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# 64 KB of external RAM, starting after internal RAM (ATmega128!),
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# only used for heap (malloc()).
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#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
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EXTMEMOPTS =
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BIOSOPTS = -Wl,-L.,-Tdata,$(BIOS_RAM_END) -lbios
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# Linker flags.
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#  -Wl,...:     tell GCC to pass this to linker.
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#    -Map:      create map file
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#    --cref:    add cross reference to  map file
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LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
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LDFLAGS += $(EXTMEMOPTS)
127
LDFLAGS += $(BIOSOPTS)
128
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
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# ---------------------------------------------------------------------------
131
 
132
# Define directories, if needed.
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DIRAVR = c:/progra~1/winavr
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DIRAVRBIN = $(DIRAVR)/bin
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DIRAVRUTILS = $(DIRAVR)/utils/bin
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DIRINC = .
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DIRLIB = $(DIRAVR)/avr/lib
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139
 
140
# Define programs and commands.
141
SHELL = sh
142
CC = avr-gcc
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AWK = awk
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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SIZE = avr-size
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NM = avr-nm
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REMOVE = rm -f
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COPY = cp
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153
 
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# Define Messages
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# English
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MSG_ERRORS_NONE = Errors: none
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MSG_BEGIN = -------- begin --------
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MSG_END = --------  end  --------
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MSG_SIZE_BEFORE = Size before: 
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MSG_SIZE_AFTER = Size after:
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MSG_COFF = Converting to AVR COFF:
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MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
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MSG_FLASH = Creating load file for Flash:
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MSG_EEPROM = Creating load file for EEPROM:
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MSG_EXTENDED_LISTING = Creating Extended Listing:
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MSG_SYMBOL_TABLE = Creating Symbol Table:
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling:
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MSG_ASSEMBLING = Assembling:
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MSG_DEPEND = Generating dependencies:
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MSG_CLEANING = Cleaning project:
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# Define all object files.
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OBJ = $(CSRC:.c=.o) $(ASRC:.S=.o) 
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# Define all listing files.
180
LST = $(ASRC:.S=.lst) $(CSRC:.c=.lst)
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# Compiler flags to generate dependency files.
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### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d
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GENDEPFLAGS = -M -MG -MP -MT "$(<:.c=.o) $@" -MF $@
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# Combine all necessary flags and optional flags.
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# Add target processor to flags.
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#ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)
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#ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
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# Default target.
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all: begin sizebefore build sizeafter finished end
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build: elf hex eep lss sym
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elf: $(TARGET).elf
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hex: $(TARGET).hex
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eep: $(TARGET).eep
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lss: $(TARGET).lss 
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sym: $(TARGET).sym
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config: config.h
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208
install: hex
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	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(TARGET).hex -r
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211
reset: 
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	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -r
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214
start: 
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	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -s
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# Eye candy.
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# AVR Studio 3.x does not check make's exit code but relies on
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# the following magic strings to be generated by the compile job.
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begin:
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	@echo
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	@echo $(MSG_BEGIN)
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finished:
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	@echo $(MSG_ERRORS_NONE)
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end:
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	@echo $(MSG_END)
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	@echo
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# Display size of file.
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HEXSIZE = $(SIZE) --target=ihex $(TARGET).hex
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ELFSIZE = $(SIZE) $(TARGET).elf
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sizebefore:
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	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi
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sizeafter:
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	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi
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# Generate config.h from bios.inc and config.inc
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config.h: bios.inc config.inc
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	@echo Generating $@
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	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
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	@cat $^ | $(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "\n#endif /*CONFIG_H_*/" }' >> $@
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248
# Display compiler version information.
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gccversion : 
250
	@$(CC) --version
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252
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
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COFFCONVERT=$(OBJCOPY) --debugging \
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--change-section-address .data-0x800000 \
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--change-section-address .bss-0x800000 \
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--change-section-address .noinit-0x800000 \
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--change-section-address .eeprom-0x810000 
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260
coff: $(TARGET).elf
261
	@echo
262
	@echo $(MSG_COFF) $(TARGET).cof
263
	$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
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extcoff: $(TARGET).elf
267
	@echo
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	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
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	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
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# Create final output files (.hex, .eep) from ELF output file.
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%.hex: %.elf
273
	@echo
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	@echo $(MSG_FLASH) $@
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	$(OBJCOPY) -j .text -j .data -O ihex $< $@
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%.eep: %.elf
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	@echo
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	@echo $(MSG_EEPROM) $@
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	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
281
	--change-section-lma .eeprom=0 -O ihex $< $@
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# Create extended listing file from ELF output file.
284
%.lss: %.elf
285
	@echo
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	@echo $(MSG_EXTENDED_LISTING) $@
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	$(OBJDUMP) -h -S $< > $@
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# Create a symbol table from ELF output file.
290
%.sym: %.elf
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	@echo
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	@echo $(MSG_SYMBOL_TABLE) $@
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	$(NM) -n $< > $@
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# Link: create ELF output file from object files.
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.SECONDARY : $(TARGET).elf
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.PRECIOUS : $(OBJ)
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ifneq (,$(filter atmega88 atmega168, $(MCU)))
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%.elf: $(OBJ)
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	@echo
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	@echo $(MSG_LINKING) $@
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	@echo GCC bug workaround for ATmega88/ATmega168:
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	eval $$($(CC) -v $(CFLAGS) -o $@ $^ $(LDFLAGS) 2>&1 | $(AWK) '{ if (gsub("0x800100","$(BIOS_RAM_END)") == 1) print }')
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else
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%.elf: $(OBJ)
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	@echo
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	@echo $(MSG_LINKING) $@
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	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
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endif
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# Compile: create object files from C source files.
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%.o : %.c
315
	@echo
316
	@echo $(MSG_COMPILING) $<
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	$(CC) -c $(CFLAGS) $< -o $@ 
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# Compile: create assembler files from C source files.
321
%.s : %.c
322
	$(CC) -S $(CFLAGS) $< -o $@
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# Assemble: create object files from assembler source files.
326
%.o : %.S
327
	@echo
328
	@echo $(MSG_ASSEMBLING) $<
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	$(CC) -c $(ASFLAGS) $< -o $@
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# Depends: create dependency files from c source files.
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%.d : %.c
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	@echo $(MSG_DEPEND) $<
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	@$(CC) -c $(CFLAGS) $(GENDEPFLAGS) $<
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# Target: clean project.
337
clean: begin clean_list finished end
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339
clean_list :
340
	@echo
341
	@echo $(MSG_CLEANING)
342
	$(REMOVE) $(TARGET).hex
343
	$(REMOVE) $(TARGET).eep
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	$(REMOVE) $(TARGET).obj
345
	$(REMOVE) $(TARGET).cof
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	$(REMOVE) $(TARGET).elf
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	$(REMOVE) $(TARGET).map
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	$(REMOVE) $(TARGET).obj
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	$(REMOVE) $(TARGET).a90
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	$(REMOVE) $(TARGET).sym
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	$(REMOVE) $(TARGET).lnk
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	$(REMOVE) $(TARGET).lss
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	$(REMOVE) $(OBJ)
354
	$(REMOVE) $(LST)
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	$(REMOVE) $(CSRC:.c=.s)
356
	$(REMOVE) $(CSRC:.c=.d)
357
	$(REMOVE) -r .dep
358
	$(REMOVE) config.h
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360
 
361
 
362
# Include the dependency files.
363
-include $(CSRC:%.c=%.d)
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366
# Listing of phony targets.
367
.PHONY : all begin finish end sizebefore sizeafter gccversion \
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build elf hex eep lss sym config coff extcoff \
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clean clean_list program programlock programinit
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