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include bios.inc
 
# Target file name (without extension).
TARGET = main
 
LIBDIR = ../../avr-lib
include $(LIBDIR)/system.inc
 
# List C source files here. (C dependencies are automatically generated.)
CSRC =	$(TARGET).c\
		$(LIBDIR)/drivers/timer/timebase.c\
		$(LIBDIR)/drivers/mcu/mcu.c\
		$(LIBDIR)/drivers/ir/receiver/irreceiver.c\
		$(LIBDIR)/drivers/ir/ircommon.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 = 
 
 
# Optimization level, can be [0, 1, 2, 3, s]. 
# 0 = turn off optimization. s = optimize for size.
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
OPT = s
#OPT = 3
 
# Debugging format.
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
DEBUG = stabs
#DEBUG = dwarf-2
 
# List any extra directories to look for include files here.
#     Each directory must be seperated by a space.
EXTRAINCDIRS = $(LIBDIR)
 
# Compiler flag to set the C Standard level.
# c89   - "ANSI" C
# gnu89 - c89 plus GCC extensions
# c99   - ISO C99 standard (not yet fully implemented)
# gnu99 - c99 plus GCC extensions
CSTANDARD = -std=gnu99
 
# Place -D or -U options here
CDEFS =
 
# Place -I options here
CINCS =
 
 
# Compiler flags.
#  -g*:          generate debugging information
#  -O*:          optimization level
#  -f...:        tuning, see GCC manual and avr-libc documentation
#  -Wall...:     warning level
#  -Wa,...:      tell GCC to pass this to the assembler.
#    -adhlns...: create assembler listing
CFLAGS = -mmcu=$(MCU) -I.
CFLAGS += -g$(DEBUG)
CFLAGS += $(CDEFS) $(CINCS)
CFLAGS += -O$(OPT)
CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
CFLAGS += -Wall -Wstrict-prototypes
CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)
 
 
 
# 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=$(<:.S=.lst),-gstabs 
ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp
ASFLAGS += -Wa,-adhlns=$(<:.S=.lst),-g$(DEBUG)
 
 
#Additional libraries.
 
# Minimalistic printf version
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 
# Floating point printf version (requires MATH_LIB = -lm below)
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 
PRINTF_LIB = 
 
# Minimalistic scanf version
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 
SCANF_LIB = 
 
MATH_LIB = -lm
 
# External memory options
 
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# used for variables (.data/.bss) and heap (malloc()).
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
 
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# only used for heap (malloc()).
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
 
EXTMEMOPTS =
 
BIOSOPTS = -Wl,-L.,-Tdata,$(BIOS_RAM_END) -lbios
 
# 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
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(BIOSOPTS)
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 
# ---------------------------------------------------------------------------
 
# Define directories, if needed.
DIRAVR = c:/progra~1/winavr
DIRAVRBIN = $(DIRAVR)/bin
DIRAVRUTILS = $(DIRAVR)/utils/bin
DIRINC = .
DIRLIB = $(DIRAVR)/avr/lib
 
 
# Define programs and commands.
SHELL = sh
CC = avr-gcc
AWK = awk
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
NM = avr-nm
REMOVE = rm -f
COPY = cp
 
 
 
 
# 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_DEPEND = Generating dependencies:
MSG_CLEANING = Cleaning project:
 
 
 
 
# Define all object files.
OBJ = $(CSRC:.c=.o) $(ASRC:.S=.o) 
 
# Define all listing files.
LST = $(ASRC:.S=.lst) $(CSRC:.c=.lst)
 
 
# Compiler flags to generate dependency files.
### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d
GENDEPFLAGS = -M -MG -MP -MT "$(<:.c=.o) $@" -MF $@
 
# Combine all necessary flags and optional flags.
# Add target processor to flags.
#ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)
#ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
 
 
 
 
 
# Default target.
all: begin sizebefore build sizeafter finished end
 
build: elf hex eep lss sym
 
elf: $(TARGET).elf
hex: $(TARGET).hex
eep: $(TARGET).eep
lss: $(TARGET).lss 
sym: $(TARGET).sym
config: config.h
 
install: hex
	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(TARGET).hex -r
 
reset: 
	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -r
 
start: 
	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -s
 
# 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.
HEXSIZE = $(SIZE) --target=ihex $(TARGET).hex
ELFSIZE = $(SIZE) $(TARGET).elf
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
 
 
# Generate config.h from bios.inc and config.inc
config.h: bios.inc config.inc
	@echo Generating $@
	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
	@cat $^ | $(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "\n#endif /*CONFIG_H_*/" }' >> $@
 
# 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
 
# Create final output files (.hex, .eep) from ELF output file.
%.hex: %.elf
	@echo
	@echo $(MSG_FLASH) $@
	$(OBJCOPY) -j .text -j .data -O ihex $< $@
 
%.eep: %.elf
	@echo
	@echo $(MSG_EEPROM) $@
	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
	--change-section-lma .eeprom=0 -O ihex $< $@
 
# 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) $@
	$(NM) -n $< > $@
 
 
 
# Link: create ELF output file from object files.
.SECONDARY : $(TARGET).elf
.PRECIOUS : $(OBJ)
ifneq (,$(filter atmega88 atmega168, $(MCU)))
%.elf: $(OBJ)
	@echo
	@echo $(MSG_LINKING) $@
	@echo GCC bug workaround for ATmega88/ATmega168:
	eval $$($(CC) -v $(CFLAGS) -o $@ $^ $(LDFLAGS) 2>&1 | $(AWK) '{ if (gsub("0x800100","$(BIOS_RAM_END)") == 1) print }')
else
%.elf: $(OBJ)
	@echo
	@echo $(MSG_LINKING) $@
	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
endif
 
# Compile: create object files from C source files.
%.o : %.c
	@echo
	@echo $(MSG_COMPILING) $<
	$(CC) -c $(CFLAGS) $< -o $@ 
 
 
# Compile: create assembler files from C source files.
%.s : %.c
	$(CC) -S $(CFLAGS) $< -o $@
 
 
# Assemble: create object files from assembler source files.
%.o : %.S
	@echo
	@echo $(MSG_ASSEMBLING) $<
	$(CC) -c $(ASFLAGS) $< -o $@
 
# Depends: create dependency files from c source files.
%.d : %.c
	@echo $(MSG_DEPEND) $<
	@$(CC) -c $(CFLAGS) $(GENDEPFLAGS) $<
 
# 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) $(CSRC:.c=.s)
	$(REMOVE) $(CSRC:.c=.d)
	$(REMOVE) -r .dep
	$(REMOVE) config.h
 
 
 
# Include the dependency files.
-include $(CSRC:%.c=%.d)
 
 
# Listing of phony targets.
.PHONY : all begin finish end sizebefore sizeafter gccversion \
build elf hex eep lss sym config coff extcoff \
clean clean_list program programlock programinit
 

Rev 484	Rev 532
1	include bios.inc	1	include bios.inc
2		2
3	# Target file name (without extension).	3	# Target file name (without extension).
4	TARGET = main	4	TARGET = main
5		5
6	LIBDIR = ../../avr-lib	6	LIBDIR = ../../avr-lib
7	include $(LIBDIR)/system.inc	7	include $(LIBDIR)/system.inc
8		8
9	# List C source files here. (C dependencies are automatically generated.)	9	# List C source files here. (C dependencies are automatically generated.)
10	CSRC = $(TARGET).c\	10	CSRC = $(TARGET).c\
11	$(LIBDIR)/drivers/timer/timebase.c\	11	$(LIBDIR)/drivers/timer/timebase.c\
12	$(LIBDIR)/drivers/mcu/mcu.c\	12	$(LIBDIR)/drivers/mcu/mcu.c\
13	$(LIBDIR)/drivers/ir/receiver/irreceiver.c\	13	$(LIBDIR)/drivers/ir/receiver/irreceiver.c\
-		14	$(LIBDIR)/drivers/ir/ircommon.c\
14		15
15	# List Assembler source files here.	16	# List Assembler source files here.
16	# Make them always end in a capital .S. Files ending in a lowercase .s	17	# Make them always end in a capital .S. Files ending in a lowercase .s
17	# will not be considered source files but generated files (assembler	18	# will not be considered source files but generated files (assembler
18	# output from the compiler), and will be deleted upon "make clean"!	19	# output from the compiler), and will be deleted upon "make clean"!
19	# Even though the DOS/Win* filesystem matches both .s and .S the same,	20	# Even though the DOS/Win* filesystem matches both .s and .S the same,
20	# it will preserve the spelling of the filenames, and gcc itself does	21	# it will preserve the spelling of the filenames, and gcc itself does
21	# care about how the name is spelled on its command-line.	22	# care about how the name is spelled on its command-line.
22	ASRC =	23	ASRC =
23		24
24		25
25	# Optimization level, can be [0, 1, 2, 3, s].	26	# Optimization level, can be [0, 1, 2, 3, s].
26	# 0 = turn off optimization. s = optimize for size.	27	# 0 = turn off optimization. s = optimize for size.
27	# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)	28	# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
28	OPT = s	29	OPT = s
29	#OPT = 3	30	#OPT = 3
30		31
31	# Debugging format.	32	# Debugging format.
32	# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.	33	# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
33	# AVR (extended) COFF requires stabs, plus an avr-objcopy run.	34	# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
34	DEBUG = stabs	35	DEBUG = stabs
35	#DEBUG = dwarf-2	36	#DEBUG = dwarf-2
36		37
37	# List any extra directories to look for include files here.	38	# List any extra directories to look for include files here.
38	# Each directory must be seperated by a space.	39	# Each directory must be seperated by a space.
39	EXTRAINCDIRS = $(LIBDIR)	40	EXTRAINCDIRS = $(LIBDIR)
40		41
41	# Compiler flag to set the C Standard level.	42	# Compiler flag to set the C Standard level.
42	# c89 - "ANSI" C	43	# c89 - "ANSI" C
43	# gnu89 - c89 plus GCC extensions	44	# gnu89 - c89 plus GCC extensions
44	# c99 - ISO C99 standard (not yet fully implemented)	45	# c99 - ISO C99 standard (not yet fully implemented)
45	# gnu99 - c99 plus GCC extensions	46	# gnu99 - c99 plus GCC extensions
46	CSTANDARD = -std=gnu99	47	CSTANDARD = -std=gnu99
47		48
48	# Place -D or -U options here	49	# Place -D or -U options here
49	CDEFS =	50	CDEFS =
50		51
51	# Place -I options here	52	# Place -I options here
52	CINCS =	53	CINCS =
53		54
54		55
55	# Compiler flags.	56	# Compiler flags.
56	# -g*: generate debugging information	57	# -g*: generate debugging information
57	# -O*: optimization level	58	# -O*: optimization level
58	# -f...: tuning, see GCC manual and avr-libc documentation	59	# -f...: tuning, see GCC manual and avr-libc documentation
59	# -Wall...: warning level	60	# -Wall...: warning level
60	# -Wa,...: tell GCC to pass this to the assembler.	61	# -Wa,...: tell GCC to pass this to the assembler.
61	# -adhlns...: create assembler listing	62	# -adhlns...: create assembler listing
62	CFLAGS = -mmcu=$(MCU) -I.	63	CFLAGS = -mmcu=$(MCU) -I.
63	CFLAGS += -g$(DEBUG)	64	CFLAGS += -g$(DEBUG)
64	CFLAGS += $(CDEFS) $(CINCS)	65	CFLAGS += $(CDEFS) $(CINCS)
65	CFLAGS += -O$(OPT)	66	CFLAGS += -O$(OPT)
66	CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums	67	CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
67	CFLAGS += -Wall -Wstrict-prototypes	68	CFLAGS += -Wall -Wstrict-prototypes
68	CFLAGS += -Wa,-adhlns=$(<:.c=.lst)	69	CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
69	CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))	70	CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
70	CFLAGS += $(CSTANDARD)	71	CFLAGS += $(CSTANDARD)
71		72
72		73
73		74
74	# Assembler flags.	75	# Assembler flags.
75	# -Wa,...: tell GCC to pass this to the assembler.	76	# -Wa,...: tell GCC to pass this to the assembler.
76	# -ahlms: create listing	77	# -ahlms: create listing
77	# -gstabs: have the assembler create line number information; note that	78	# -gstabs: have the assembler create line number information; note that
78	# for use in COFF files, additional information about filenames	79	# for use in COFF files, additional information about filenames
79	# and function names needs to be present in the assembler source	80	# and function names needs to be present in the assembler source
80	# files -- see avr-libc docs [FIXME: not yet described there]	81	# files -- see avr-libc docs [FIXME: not yet described there]
81	##ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs	82	##ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
82	ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp	83	ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp
83	ASFLAGS += -Wa,-adhlns=$(<:.S=.lst),-g$(DEBUG)	84	ASFLAGS += -Wa,-adhlns=$(<:.S=.lst),-g$(DEBUG)
84		85
85		86
86	#Additional libraries.	87	#Additional libraries.
87		88
88	# Minimalistic printf version	89	# Minimalistic printf version
89	PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min	90	PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
90		91
91	# Floating point printf version (requires MATH_LIB = -lm below)	92	# Floating point printf version (requires MATH_LIB = -lm below)
92	PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt	93	PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
93		94
94	PRINTF_LIB =	95	PRINTF_LIB =
95		96
96	# Minimalistic scanf version	97	# Minimalistic scanf version
97	SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min	98	SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
98		99
99	# Floating point + %[ scanf version (requires MATH_LIB = -lm below)	100	# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
100	SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt	101	SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
101		102
102	SCANF_LIB =	103	SCANF_LIB =
103		104
104	MATH_LIB = -lm	105	MATH_LIB = -lm
105		106
106	# External memory options	107	# External memory options
107		108
108	# 64 KB of external RAM, starting after internal RAM (ATmega128!),	109	# 64 KB of external RAM, starting after internal RAM (ATmega128!),
109	# used for variables (.data/.bss) and heap (malloc()).	110	# used for variables (.data/.bss) and heap (malloc()).
110	#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff	111	#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
111		112
112	# 64 KB of external RAM, starting after internal RAM (ATmega128!),	113	# 64 KB of external RAM, starting after internal RAM (ATmega128!),
113	# only used for heap (malloc()).	114	# only used for heap (malloc()).
114	#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff	115	#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
115		116
116	EXTMEMOPTS =	117	EXTMEMOPTS =
117		118
118	BIOSOPTS = -Wl,-L.,-Tdata,$(BIOS_RAM_END) -lbios	119	BIOSOPTS = -Wl,-L.,-Tdata,$(BIOS_RAM_END) -lbios
119		120
120	# Linker flags.	121	# Linker flags.
121	# -Wl,...: tell GCC to pass this to linker.	122	# -Wl,...: tell GCC to pass this to linker.
122	# -Map: create map file	123	# -Map: create map file
123	# --cref: add cross reference to map file	124	# --cref: add cross reference to map file
124	LDFLAGS = -Wl,-Map=$(TARGET).map,--cref	125	LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
125	LDFLAGS += $(EXTMEMOPTS)	126	LDFLAGS += $(EXTMEMOPTS)
126	LDFLAGS += $(BIOSOPTS)	127	LDFLAGS += $(BIOSOPTS)
127	LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)	128	LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
128		129
129	# ---------------------------------------------------------------------------	130	# ---------------------------------------------------------------------------
130		131
131	# Define directories, if needed.	132	# Define directories, if needed.
132	DIRAVR = c:/progra~1/winavr	133	DIRAVR = c:/progra~1/winavr
133	DIRAVRBIN = $(DIRAVR)/bin	134	DIRAVRBIN = $(DIRAVR)/bin
134	DIRAVRUTILS = $(DIRAVR)/utils/bin	135	DIRAVRUTILS = $(DIRAVR)/utils/bin
135	DIRINC = .	136	DIRINC = .
136	DIRLIB = $(DIRAVR)/avr/lib	137	DIRLIB = $(DIRAVR)/avr/lib
137		138
138		139
139	# Define programs and commands.	140	# Define programs and commands.
140	SHELL = sh	141	SHELL = sh
141	CC = avr-gcc	142	CC = avr-gcc
142	AWK = awk	143	AWK = awk
143	OBJCOPY = avr-objcopy	144	OBJCOPY = avr-objcopy
144	OBJDUMP = avr-objdump	145	OBJDUMP = avr-objdump
145	SIZE = avr-size	146	SIZE = avr-size
146	NM = avr-nm	147	NM = avr-nm
147	REMOVE = rm -f	148	REMOVE = rm -f
148	COPY = cp	149	COPY = cp
149		150
150		151
151		152
152		153
153	# Define Messages	154	# Define Messages
154	# English	155	# English
155	MSG_ERRORS_NONE = Errors: none	156	MSG_ERRORS_NONE = Errors: none
156	MSG_BEGIN = -------- begin --------	157	MSG_BEGIN = -------- begin --------
157	MSG_END = -------- end --------	158	MSG_END = -------- end --------
158	MSG_SIZE_BEFORE = Size before:	159	MSG_SIZE_BEFORE = Size before:
159	MSG_SIZE_AFTER = Size after:	160	MSG_SIZE_AFTER = Size after:
160	MSG_COFF = Converting to AVR COFF:	161	MSG_COFF = Converting to AVR COFF:
161	MSG_EXTENDED_COFF = Converting to AVR Extended COFF:	162	MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
162	MSG_FLASH = Creating load file for Flash:	163	MSG_FLASH = Creating load file for Flash:
163	MSG_EEPROM = Creating load file for EEPROM:	164	MSG_EEPROM = Creating load file for EEPROM:
164	MSG_EXTENDED_LISTING = Creating Extended Listing:	165	MSG_EXTENDED_LISTING = Creating Extended Listing:
165	MSG_SYMBOL_TABLE = Creating Symbol Table:	166	MSG_SYMBOL_TABLE = Creating Symbol Table:
166	MSG_LINKING = Linking:	167	MSG_LINKING = Linking:
167	MSG_COMPILING = Compiling:	168	MSG_COMPILING = Compiling:
168	MSG_ASSEMBLING = Assembling:	169	MSG_ASSEMBLING = Assembling:
169	MSG_DEPEND = Generating dependencies:	170	MSG_DEPEND = Generating dependencies:
170	MSG_CLEANING = Cleaning project:	171	MSG_CLEANING = Cleaning project:
171		172
172		173
173		174
174		175
175	# Define all object files.	176	# Define all object files.
176	OBJ = $(CSRC:.c=.o) $(ASRC:.S=.o)	177	OBJ = $(CSRC:.c=.o) $(ASRC:.S=.o)
177		178
178	# Define all listing files.	179	# Define all listing files.
179	LST = $(ASRC:.S=.lst) $(CSRC:.c=.lst)	180	LST = $(ASRC:.S=.lst) $(CSRC:.c=.lst)
180		181
181		182
182	# Compiler flags to generate dependency files.	183	# Compiler flags to generate dependency files.
183	### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d	184	### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d
184	GENDEPFLAGS = -M -MG -MP -MT "$(<:.c=.o) $@" -MF $@	185	GENDEPFLAGS = -M -MG -MP -MT "$(<:.c=.o) $@" -MF $@
185		186
186	# Combine all necessary flags and optional flags.	187	# Combine all necessary flags and optional flags.
187	# Add target processor to flags.	188	# Add target processor to flags.
188	#ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)	189	#ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS)
189	#ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)	190	#ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
190		191
191		192
192		193
193		194
194		195
195	# Default target.	196	# Default target.
196	all: begin sizebefore build sizeafter finished end	197	all: begin sizebefore build sizeafter finished end
197		198
198	build: elf hex eep lss sym	199	build: elf hex eep lss sym
199		200
200	elf: $(TARGET).elf	201	elf: $(TARGET).elf
201	hex: $(TARGET).hex	202	hex: $(TARGET).hex
202	eep: $(TARGET).eep	203	eep: $(TARGET).eep
203	lss: $(TARGET).lss	204	lss: $(TARGET).lss
204	sym: $(TARGET).sym	205	sym: $(TARGET).sym
205	config: config.h	206	config: config.h
206		207
207	install: hex	208	install: hex
208	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(TARGET).hex -r	209	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(TARGET).hex -r
209		210
210	reset:	211	reset:
211	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -r	212	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -r
212		213
213	start:	214	start:
214	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -s	215	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -s
215		216
216	# Eye candy.	217	# Eye candy.
217	# AVR Studio 3.x does not check make's exit code but relies on	218	# AVR Studio 3.x does not check make's exit code but relies on
218	# the following magic strings to be generated by the compile job.	219	# the following magic strings to be generated by the compile job.
219	begin:	220	begin:
220	@echo	221	@echo
221	@echo $(MSG_BEGIN)	222	@echo $(MSG_BEGIN)
222		223
223	finished:	224	finished:
224	@echo $(MSG_ERRORS_NONE)	225	@echo $(MSG_ERRORS_NONE)
225		226
226	end:	227	end:
227	@echo $(MSG_END)	228	@echo $(MSG_END)
228	@echo	229	@echo
229		230
230		231
231	# Display size of file.	232	# Display size of file.
232	HEXSIZE = $(SIZE) --target=ihex $(TARGET).hex	233	HEXSIZE = $(SIZE) --target=ihex $(TARGET).hex
233	ELFSIZE = $(SIZE) $(TARGET).elf	234	ELFSIZE = $(SIZE) $(TARGET).elf
234	sizebefore:	235	sizebefore:
235	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi	236	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi
236		237
237	sizeafter:	238	sizeafter:
238	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi	239	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi
239		240
240		241
241	# Generate config.h from bios.inc and config.inc	242	# Generate config.h from bios.inc and config.inc
242	config.h: bios.inc config.inc	243	config.h: bios.inc config.inc
243	@echo Generating $@	244	@echo Generating $@
244	@echo "/* This file is automatically generated. Do not edit. */\n" > $@	245	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
245	@cat $^ \| $(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].=./ { print "#define "$$1,$$2 } END { print "\n#endif /CONFIG_H_/" }' >> $@	246	@cat $^ \| $(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].=./ { print "#define "$$1,$$2 } END { print "\n#endif /CONFIG_H_/" }' >> $@
246		247
247	# Display compiler version information.	248	# Display compiler version information.
248	gccversion :	249	gccversion :
249	@$(CC) --version	250	@$(CC) --version
250		251
251	# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.	252	# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
252	COFFCONVERT=$(OBJCOPY) --debugging \	253	COFFCONVERT=$(OBJCOPY) --debugging \
253	--change-section-address .data-0x800000 \	254	--change-section-address .data-0x800000 \
254	--change-section-address .bss-0x800000 \	255	--change-section-address .bss-0x800000 \
255	--change-section-address .noinit-0x800000 \	256	--change-section-address .noinit-0x800000 \
256	--change-section-address .eeprom-0x810000	257	--change-section-address .eeprom-0x810000
257		258
258		259
259	coff: $(TARGET).elf	260	coff: $(TARGET).elf
260	@echo	261	@echo
261	@echo $(MSG_COFF) $(TARGET).cof	262	@echo $(MSG_COFF) $(TARGET).cof
262	$(COFFCONVERT) -O coff-avr $< $(TARGET).cof	263	$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
263		264
264		265
265	extcoff: $(TARGET).elf	266	extcoff: $(TARGET).elf
266	@echo	267	@echo
267	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof	268	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
268	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof	269	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
269		270
270	# Create final output files (.hex, .eep) from ELF output file.	271	# Create final output files (.hex, .eep) from ELF output file.
271	%.hex: %.elf	272	%.hex: %.elf
272	@echo	273	@echo
273	@echo $(MSG_FLASH) $@	274	@echo $(MSG_FLASH) $@
274	$(OBJCOPY) -j .text -j .data -O ihex $< $@	275	$(OBJCOPY) -j .text -j .data -O ihex $< $@
275		276
276	%.eep: %.elf	277	%.eep: %.elf
277	@echo	278	@echo
278	@echo $(MSG_EEPROM) $@	279	@echo $(MSG_EEPROM) $@
279	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \	280	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
280	--change-section-lma .eeprom=0 -O ihex $< $@	281	--change-section-lma .eeprom=0 -O ihex $< $@
281		282
282	# Create extended listing file from ELF output file.	283	# Create extended listing file from ELF output file.
283	%.lss: %.elf	284	%.lss: %.elf
284	@echo	285	@echo
285	@echo $(MSG_EXTENDED_LISTING) $@	286	@echo $(MSG_EXTENDED_LISTING) $@
286	$(OBJDUMP) -h -S $< > $@	287	$(OBJDUMP) -h -S $< > $@
287		288
288	# Create a symbol table from ELF output file.	289	# Create a symbol table from ELF output file.
289	%.sym: %.elf	290	%.sym: %.elf
290	@echo	291	@echo
291	@echo $(MSG_SYMBOL_TABLE) $@	292	@echo $(MSG_SYMBOL_TABLE) $@
292	$(NM) -n $< > $@	293	$(NM) -n $< > $@
293		294
294		295
295		296
296	# Link: create ELF output file from object files.	297	# Link: create ELF output file from object files.
297	.SECONDARY : $(TARGET).elf	298	.SECONDARY : $(TARGET).elf
298	.PRECIOUS : $(OBJ)	299	.PRECIOUS : $(OBJ)
299	ifneq (,$(filter atmega88 atmega168, $(MCU)))	300	ifneq (,$(filter atmega88 atmega168, $(MCU)))
300	%.elf: $(OBJ)	301	%.elf: $(OBJ)
301	@echo	302	@echo
302	@echo $(MSG_LINKING) $@	303	@echo $(MSG_LINKING) $@
303	@echo GCC bug workaround for ATmega88/ATmega168:	304	@echo GCC bug workaround for ATmega88/ATmega168:
304	eval $$($(CC) -v $(CFLAGS) -o $@ $^ $(LDFLAGS) 2>&1 \| $(AWK) '{ if (gsub("0x800100","$(BIOS_RAM_END)") == 1) print }')	305	eval $$($(CC) -v $(CFLAGS) -o $@ $^ $(LDFLAGS) 2>&1 \| $(AWK) '{ if (gsub("0x800100","$(BIOS_RAM_END)") == 1) print }')
305	else	306	else
306	%.elf: $(OBJ)	307	%.elf: $(OBJ)
307	@echo	308	@echo
308	@echo $(MSG_LINKING) $@	309	@echo $(MSG_LINKING) $@
309	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)	310	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
310	endif	311	endif
311		312
312	# Compile: create object files from C source files.	313	# Compile: create object files from C source files.
313	%.o : %.c	314	%.o : %.c
314	@echo	315	@echo
315	@echo $(MSG_COMPILING) $<	316	@echo $(MSG_COMPILING) $<
316	$(CC) -c $(CFLAGS) $< -o $@	317	$(CC) -c $(CFLAGS) $< -o $@
317		318
318		319
319	# Compile: create assembler files from C source files.	320	# Compile: create assembler files from C source files.
320	%.s : %.c	321	%.s : %.c
321	$(CC) -S $(CFLAGS) $< -o $@	322	$(CC) -S $(CFLAGS) $< -o $@
322		323
323		324
324	# Assemble: create object files from assembler source files.	325	# Assemble: create object files from assembler source files.
325	%.o : %.S	326	%.o : %.S
326	@echo	327	@echo
327	@echo $(MSG_ASSEMBLING) $<	328	@echo $(MSG_ASSEMBLING) $<
328	$(CC) -c $(ASFLAGS) $< -o $@	329	$(CC) -c $(ASFLAGS) $< -o $@
329		330
330	# Depends: create dependency files from c source files.	331	# Depends: create dependency files from c source files.
331	%.d : %.c	332	%.d : %.c
332	@echo $(MSG_DEPEND) $<	333	@echo $(MSG_DEPEND) $<
333	@$(CC) -c $(CFLAGS) $(GENDEPFLAGS) $<	334	@$(CC) -c $(CFLAGS) $(GENDEPFLAGS) $<
334		335
335	# Target: clean project.	336	# Target: clean project.
336	clean: begin clean_list finished end	337	clean: begin clean_list finished end
337		338
338	clean_list :	339	clean_list :
339	@echo	340	@echo
340	@echo $(MSG_CLEANING)	341	@echo $(MSG_CLEANING)
341	$(REMOVE) $(TARGET).hex	342	$(REMOVE) $(TARGET).hex
342	$(REMOVE) $(TARGET).eep	343	$(REMOVE) $(TARGET).eep
343	$(REMOVE) $(TARGET).obj	344	$(REMOVE) $(TARGET).obj
344	$(REMOVE) $(TARGET).cof	345	$(REMOVE) $(TARGET).cof
345	$(REMOVE) $(TARGET).elf	346	$(REMOVE) $(TARGET).elf
346	$(REMOVE) $(TARGET).map	347	$(REMOVE) $(TARGET).map
347	$(REMOVE) $(TARGET).obj	348	$(REMOVE) $(TARGET).obj
348	$(REMOVE) $(TARGET).a90	349	$(REMOVE) $(TARGET).a90
349	$(REMOVE) $(TARGET).sym	350	$(REMOVE) $(TARGET).sym
350	$(REMOVE) $(TARGET).lnk	351	$(REMOVE) $(TARGET).lnk
351	$(REMOVE) $(TARGET).lss	352	$(REMOVE) $(TARGET).lss
352	$(REMOVE) $(OBJ)	353	$(REMOVE) $(OBJ)
353	$(REMOVE) $(LST)	354	$(REMOVE) $(LST)
354	$(REMOVE) $(CSRC:.c=.s)	355	$(REMOVE) $(CSRC:.c=.s)
355	$(REMOVE) $(CSRC:.c=.d)	356	$(REMOVE) $(CSRC:.c=.d)
356	$(REMOVE) -r .dep	357	$(REMOVE) -r .dep
357	$(REMOVE) config.h	358	$(REMOVE) config.h
358		359
359		360
360		361
361	# Include the dependency files.	362	# Include the dependency files.
362	-include $(CSRC:%.c=%.d)	363	-include $(CSRC:%.c=%.d)
363		364
364		365
365	# Listing of phony targets.	366	# Listing of phony targets.
366	.PHONY : all begin finish end sizebefore sizeafter gccversion \	367	.PHONY : all begin finish end sizebefore sizeafter gccversion \
367	build elf hex eep lss sym config coff extcoff \	368	build elf hex eep lss sym config coff extcoff \
368	clean clean_list program programlock programinit	369	clean clean_list program programlock programinit
369		370

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