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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 403 | arune | 1 | include bios.inc |
| 2 | |||
| 3 | # Target file name (without extension). |
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| 4 | TARGET = main |
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| 5 | |||
| 6 | LIBDIR = ../../avr-lib |
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| 471 | arune | 7 | include $(LIBDIR)/system.inc |
| 403 | arune | 8 | |
| 9 | # List C source files here. (C dependencies are automatically generated.) |
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| 10 | CSRC = $(TARGET).c\ |
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| 11 | $(LIBDIR)/drivers/timer/timebase.c\ |
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| 12 | $(LIBDIR)/drivers/mcu/mcu.c\ |
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| 13 | $(LIBDIR)/drivers/ir/receiver/irreceiver.c\ |
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| 484 | arune | 14 | |
| 403 | arune | 15 | # List Assembler source files here. |
| 16 | # Make them always end in a capital .S. Files ending in a lowercase .s |
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| 17 | # will not be considered source files but generated files (assembler |
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| 18 | # output from the compiler), and will be deleted upon "make clean"! |
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| 19 | # Even though the DOS/Win* filesystem matches both .s and .S the same, |
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| 20 | # it will preserve the spelling of the filenames, and gcc itself does |
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| 21 | # care about how the name is spelled on its command-line. |
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| 22 | ASRC = |
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| 23 | |||
| 24 | |||
| 25 | # Optimization level, can be [0, 1, 2, 3, s]. |
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| 26 | # 0 = turn off optimization. s = optimize for size. |
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| 27 | # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) |
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| 28 | OPT = s |
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| 29 | #OPT = 3 |
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| 30 | |||
| 31 | # Debugging format. |
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| 32 | # Native formats for AVR-GCC's -g are stabs [default], or dwarf-2. |
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| 33 | # AVR (extended) COFF requires stabs, plus an avr-objcopy run. |
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| 34 | DEBUG = stabs |
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| 35 | #DEBUG = dwarf-2 |
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| 36 | |||
| 37 | # List any extra directories to look for include files here. |
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| 38 | # Each directory must be seperated by a space. |
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| 39 | EXTRAINCDIRS = $(LIBDIR) |
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| 40 | |||
| 41 | # Compiler flag to set the C Standard level. |
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| 42 | # c89 - "ANSI" C |
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| 43 | # gnu89 - c89 plus GCC extensions |
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| 44 | # c99 - ISO C99 standard (not yet fully implemented) |
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| 45 | # gnu99 - c99 plus GCC extensions |
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| 46 | CSTANDARD = -std=gnu99 |
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| 47 | |||
| 48 | # Place -D or -U options here |
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| 49 | CDEFS = |
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| 50 | |||
| 51 | # Place -I options here |
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| 52 | CINCS = |
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| 53 | |||
| 54 | |||
| 55 | # Compiler flags. |
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| 56 | # -g*: generate debugging information |
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| 57 | # -O*: optimization level |
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| 58 | # -f...: tuning, see GCC manual and avr-libc documentation |
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| 59 | # -Wall...: warning level |
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| 60 | # -Wa,...: tell GCC to pass this to the assembler. |
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| 61 | # -adhlns...: create assembler listing |
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| 62 | CFLAGS = -mmcu=$(MCU) -I. |
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| 63 | CFLAGS += -g$(DEBUG) |
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| 64 | CFLAGS += $(CDEFS) $(CINCS) |
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| 65 | CFLAGS += -O$(OPT) |
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| 66 | CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums |
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| 67 | CFLAGS += -Wall -Wstrict-prototypes |
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| 68 | CFLAGS += -Wa,-adhlns=$(<:.c=.lst) |
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| 69 | CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS)) |
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| 70 | CFLAGS += $(CSTANDARD) |
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| 71 | |||
| 72 | |||
| 73 | |||
| 74 | # Assembler flags. |
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| 75 | # -Wa,...: tell GCC to pass this to the assembler. |
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| 76 | # -ahlms: create listing |
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| 77 | # -gstabs: have the assembler create line number information; note that |
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| 78 | # for use in COFF files, additional information about filenames |
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| 79 | # and function names needs to be present in the assembler source |
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| 80 | # files -- see avr-libc docs [FIXME: not yet described there] |
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| 81 | ##ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs |
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| 82 | ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp |
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| 83 | ASFLAGS += -Wa,-adhlns=$(<:.S=.lst),-g$(DEBUG) |
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| 84 | |||
| 85 | |||
| 86 | #Additional libraries. |
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| 87 | |||
| 88 | # Minimalistic printf version |
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| 89 | PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min |
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| 90 | |||
| 91 | # Floating point printf version (requires MATH_LIB = -lm below) |
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| 92 | PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt |
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| 93 | |||
| 94 | PRINTF_LIB = |
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| 95 | |||
| 96 | # Minimalistic scanf version |
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| 97 | SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min |
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| 98 | |||
| 99 | # Floating point + %[ scanf version (requires MATH_LIB = -lm below) |
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| 100 | SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt |
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| 101 | |||
| 102 | SCANF_LIB = |
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| 103 | |||
| 104 | MATH_LIB = -lm |
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| 105 | |||
| 106 | # External memory options |
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| 107 | |||
| 108 | # 64 KB of external RAM, starting after internal RAM (ATmega128!), |
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| 109 | # used for variables (.data/.bss) and heap (malloc()). |
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| 110 | #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff |
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| 111 | |||
| 112 | # 64 KB of external RAM, starting after internal RAM (ATmega128!), |
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| 113 | # only used for heap (malloc()). |
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| 114 | #EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff |
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| 115 | |||
| 116 | EXTMEMOPTS = |
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| 117 | |||
| 118 | BIOSOPTS = -Wl,-L.,-Tdata,$(BIOS_RAM_END) -lbios |
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| 119 | |||
| 120 | # Linker flags. |
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| 121 | # -Wl,...: tell GCC to pass this to linker. |
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| 122 | # -Map: create map file |
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| 123 | # --cref: add cross reference to map file |
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| 124 | LDFLAGS = -Wl,-Map=$(TARGET).map,--cref |
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| 125 | LDFLAGS += $(EXTMEMOPTS) |
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| 126 | LDFLAGS += $(BIOSOPTS) |
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| 127 | LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB) |
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| 128 | |||
| 129 | # --------------------------------------------------------------------------- |
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| 130 | |||
| 131 | # Define directories, if needed. |
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| 132 | DIRAVR = c:/progra~1/winavr |
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| 133 | DIRAVRBIN = $(DIRAVR)/bin |
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| 134 | DIRAVRUTILS = $(DIRAVR)/utils/bin |
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| 135 | DIRINC = . |
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| 136 | DIRLIB = $(DIRAVR)/avr/lib |
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| 137 | |||
| 138 | |||
| 139 | # Define programs and commands. |
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| 140 | SHELL = sh |
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| 141 | CC = avr-gcc |
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| 142 | AWK = awk |
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| 143 | OBJCOPY = avr-objcopy |
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| 144 | OBJDUMP = avr-objdump |
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| 145 | SIZE = avr-size |
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| 146 | NM = avr-nm |
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| 147 | REMOVE = rm -f |
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| 148 | COPY = cp |
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| 149 | |||
| 150 | |||
| 151 | |||
| 152 | |||
| 153 | # Define Messages |
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| 154 | # English |
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| 155 | MSG_ERRORS_NONE = Errors: none |
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| 156 | MSG_BEGIN = -------- begin -------- |
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| 157 | MSG_END = -------- end -------- |
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| 158 | MSG_SIZE_BEFORE = Size before: |
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| 159 | MSG_SIZE_AFTER = Size after: |
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| 160 | MSG_COFF = Converting to AVR COFF: |
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| 161 | MSG_EXTENDED_COFF = Converting to AVR Extended COFF: |
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| 162 | MSG_FLASH = Creating load file for Flash: |
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| 163 | MSG_EEPROM = Creating load file for EEPROM: |
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| 164 | MSG_EXTENDED_LISTING = Creating Extended Listing: |
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| 165 | MSG_SYMBOL_TABLE = Creating Symbol Table: |
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| 166 | MSG_LINKING = Linking: |
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| 167 | MSG_COMPILING = Compiling: |
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| 168 | MSG_ASSEMBLING = Assembling: |
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| 169 | MSG_DEPEND = Generating dependencies: |
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| 170 | MSG_CLEANING = Cleaning project: |
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| 171 | |||
| 172 | |||
| 173 | |||
| 174 | |||
| 175 | # Define all object files. |
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| 176 | OBJ = $(CSRC:.c=.o) $(ASRC:.S=.o) |
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| 177 | |||
| 178 | # Define all listing files. |
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| 179 | LST = $(ASRC:.S=.lst) $(CSRC:.c=.lst) |
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| 180 | |||
| 181 | |||
| 182 | # Compiler flags to generate dependency files. |
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| 183 | ### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d |
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| 184 | GENDEPFLAGS = -M -MG -MP -MT "$(<:.c=.o) $@" -MF $@ |
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| 185 | |||
| 186 | # Combine all necessary flags and optional flags. |
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| 187 | # Add target processor to flags. |
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| 188 | #ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) |
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| 189 | #ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) |
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| 190 | |||
| 191 | |||
| 192 | |||
| 193 | |||
| 194 | |||
| 195 | # Default target. |
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| 196 | all: begin sizebefore build sizeafter finished end |
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| 197 | |||
| 198 | build: elf hex eep lss sym |
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| 199 | |||
| 200 | elf: $(TARGET).elf |
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| 201 | hex: $(TARGET).hex |
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| 202 | eep: $(TARGET).eep |
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| 203 | lss: $(TARGET).lss |
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| 204 | sym: $(TARGET).sym |
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| 205 | config: config.h |
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| 206 | |||
| 478 | arune | 207 | install: hex |
| 471 | arune | 208 | $(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(TARGET).hex -r |
| 403 | arune | 209 | |
| 474 | arune | 210 | reset: |
| 211 | $(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -r |
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| 212 | |||
| 213 | start: |
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| 214 | $(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -s |
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| 215 | |||
| 403 | arune | 216 | # Eye candy. |
| 217 | # AVR Studio 3.x does not check make's exit code but relies on |
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| 218 | # the following magic strings to be generated by the compile job. |
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| 219 | begin: |
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| 220 | @echo |
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| 221 | @echo $(MSG_BEGIN) |
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| 222 | |||
| 223 | finished: |
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| 224 | @echo $(MSG_ERRORS_NONE) |
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| 225 | |||
| 226 | end: |
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| 227 | @echo $(MSG_END) |
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| 228 | @echo |
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| 229 | |||
| 230 | |||
| 231 | # Display size of file. |
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| 232 | HEXSIZE = $(SIZE) --target=ihex $(TARGET).hex |
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| 233 | ELFSIZE = $(SIZE) $(TARGET).elf |
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| 234 | sizebefore: |
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| 235 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi |
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| 236 | |||
| 237 | sizeafter: |
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| 238 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi |
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| 239 | |||
| 240 | |||
| 241 | # Generate config.h from bios.inc and config.inc |
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| 242 | config.h: bios.inc config.inc |
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| 243 | @echo Generating $@ |
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| 244 | @echo "/* This file is automatically generated. Do not edit. */\n" > $@ |
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| 245 | @cat $^ | $(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "\n#endif /*CONFIG_H_*/" }' >> $@ |
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| 246 | |||
| 247 | # Display compiler version information. |
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| 248 | gccversion : |
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| 249 | @$(CC) --version |
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| 250 | |||
| 251 | # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB. |
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| 252 | COFFCONVERT=$(OBJCOPY) --debugging \ |
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| 253 | --change-section-address .data-0x800000 \ |
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| 254 | --change-section-address .bss-0x800000 \ |
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| 255 | --change-section-address .noinit-0x800000 \ |
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| 256 | --change-section-address .eeprom-0x810000 |
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| 257 | |||
| 258 | |||
| 259 | coff: $(TARGET).elf |
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| 260 | @echo |
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| 261 | @echo $(MSG_COFF) $(TARGET).cof |
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| 262 | $(COFFCONVERT) -O coff-avr $< $(TARGET).cof |
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| 263 | |||
| 264 | |||
| 265 | extcoff: $(TARGET).elf |
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| 266 | @echo |
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| 267 | @echo $(MSG_EXTENDED_COFF) $(TARGET).cof |
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| 268 | $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof |
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| 269 | |||
| 270 | # Create final output files (.hex, .eep) from ELF output file. |
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| 271 | %.hex: %.elf |
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| 272 | @echo |
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| 273 | @echo $(MSG_FLASH) $@ |
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| 274 | $(OBJCOPY) -j .text -j .data -O ihex $< $@ |
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| 275 | |||
| 276 | %.eep: %.elf |
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| 277 | @echo |
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| 278 | @echo $(MSG_EEPROM) $@ |
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| 279 | -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ |
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| 280 | --change-section-lma .eeprom=0 -O ihex $< $@ |
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| 281 | |||
| 282 | # Create extended listing file from ELF output file. |
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| 283 | %.lss: %.elf |
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| 284 | @echo |
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| 285 | @echo $(MSG_EXTENDED_LISTING) $@ |
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| 286 | $(OBJDUMP) -h -S $< > $@ |
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| 287 | |||
| 288 | # Create a symbol table from ELF output file. |
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| 289 | %.sym: %.elf |
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| 290 | @echo |
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| 291 | @echo $(MSG_SYMBOL_TABLE) $@ |
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| 292 | $(NM) -n $< > $@ |
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| 293 | |||
| 294 | |||
| 295 | |||
| 296 | # Link: create ELF output file from object files. |
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| 297 | .SECONDARY : $(TARGET).elf |
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| 298 | .PRECIOUS : $(OBJ) |
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| 299 | ifneq (,$(filter atmega88 atmega168, $(MCU))) |
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| 300 | %.elf: $(OBJ) |
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| 301 | @echo |
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| 302 | @echo $(MSG_LINKING) $@ |
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| 303 | @echo GCC bug workaround for ATmega88/ATmega168: |
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| 304 | eval $$($(CC) -v $(CFLAGS) -o $@ $^ $(LDFLAGS) 2>&1 | $(AWK) '{ if (gsub("0x800100","$(BIOS_RAM_END)") == 1) print }') |
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| 305 | else |
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| 306 | %.elf: $(OBJ) |
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| 307 | @echo |
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| 308 | @echo $(MSG_LINKING) $@ |
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| 309 | $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) |
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| 310 | endif |
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| 311 | |||
| 312 | # Compile: create object files from C source files. |
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| 313 | %.o : %.c |
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| 314 | @echo |
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| 315 | @echo $(MSG_COMPILING) $< |
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| 316 | $(CC) -c $(CFLAGS) $< -o $@ |
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| 317 | |||
| 318 | |||
| 319 | # Compile: create assembler files from C source files. |
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| 320 | %.s : %.c |
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| 321 | $(CC) -S $(CFLAGS) $< -o $@ |
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| 322 | |||
| 323 | |||
| 324 | # Assemble: create object files from assembler source files. |
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| 325 | %.o : %.S |
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| 326 | @echo |
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| 327 | @echo $(MSG_ASSEMBLING) $< |
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| 328 | $(CC) -c $(ASFLAGS) $< -o $@ |
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| 329 | |||
| 330 | # Depends: create dependency files from c source files. |
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| 331 | %.d : %.c |
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| 332 | @echo $(MSG_DEPEND) $< |
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| 333 | @$(CC) -c $(CFLAGS) $(GENDEPFLAGS) $< |
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| 334 | |||
| 335 | # Target: clean project. |
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| 336 | clean: begin clean_list finished end |
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| 337 | |||
| 338 | clean_list : |
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| 339 | @echo |
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| 340 | @echo $(MSG_CLEANING) |
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| 341 | $(REMOVE) $(TARGET).hex |
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| 342 | $(REMOVE) $(TARGET).eep |
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| 343 | $(REMOVE) $(TARGET).obj |
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| 344 | $(REMOVE) $(TARGET).cof |
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| 345 | $(REMOVE) $(TARGET).elf |
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| 346 | $(REMOVE) $(TARGET).map |
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| 347 | $(REMOVE) $(TARGET).obj |
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| 348 | $(REMOVE) $(TARGET).a90 |
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| 349 | $(REMOVE) $(TARGET).sym |
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| 350 | $(REMOVE) $(TARGET).lnk |
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| 351 | $(REMOVE) $(TARGET).lss |
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| 352 | $(REMOVE) $(OBJ) |
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| 353 | $(REMOVE) $(LST) |
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| 354 | $(REMOVE) $(CSRC:.c=.s) |
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| 355 | $(REMOVE) $(CSRC:.c=.d) |
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| 356 | $(REMOVE) -r .dep |
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| 357 | $(REMOVE) config.h |
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| 358 | |||
| 359 | |||
| 360 | |||
| 361 | # Include the dependency files. |
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| 362 | -include $(CSRC:%.c=%.d) |
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| 363 | |||
| 364 | |||
| 365 | # Listing of phony targets. |
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| 366 | .PHONY : all begin finish end sizebefore sizeafter gccversion \ |
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| 367 | build elf hex eep lss sym config coff extcoff \ |
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| 368 | clean clean_list program programlock programinit |
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| 369 |