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Rev | Author | Line No. | Line |
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1 | ingob | 1 | #-------------------------------------------------------------------- |
2 | # MCU name |
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3 | MCU = atmega8 |
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4 | #------------------------------------------------------------------- |
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5 | HAUPT_VERSION = 0 |
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6 | NEBEN_VERSION = 31 |
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7 | #------------------------------------------------------------------- |
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8 | |||
9 | # Output format. (can be srec, ihex, binary) |
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10 | FORMAT = ihex |
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11 | |||
12 | # Target file name (without extension). |
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13 | TARGET = BrushLess-Ctrl_V$(HAUPT_VERSION)_$(NEBEN_VERSION) |
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14 | |||
15 | # Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization. |
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16 | # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) |
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17 | OPT = s |
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18 | |||
19 | ########################################################################################################## |
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20 | # List C source files here. (C dependencies are automatically generated.) |
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21 | SRC = main.c uart.c timer0.c analog.c PPM_Decode.c twislave.c BLMC.c |
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22 | #printf_P.c |
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23 | ########################################################################################################## |
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24 | |||
25 | # If there is more than one source file, append them above, or modify and |
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26 | # uncomment the following: |
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27 | #SRC += foo.c bar.c |
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28 | |||
29 | # You can also wrap lines by appending a backslash to the end of the line: |
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30 | #SRC += baz.c \ |
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31 | #xyzzy.c |
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32 | |||
33 | |||
34 | |||
35 | # List Assembler source files here. |
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36 | # Make them always end in a capital .S. Files ending in a lowercase .s |
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37 | # will not be considered source files but generated files (assembler |
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38 | # output from the compiler), and will be deleted upon "make clean"! |
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39 | # Even though the DOS/Win* filesystem matches both .s and .S the same, |
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40 | # it will preserve the spelling of the filenames, and gcc itself does |
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41 | # care about how the name is spelled on its command-line. |
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42 | ASRC = |
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43 | |||
44 | |||
45 | # List any extra directories to look for include files here. |
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46 | # Each directory must be seperated by a space. |
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47 | EXTRAINCDIRS = |
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48 | |||
49 | |||
50 | # Optional compiler flags. |
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51 | # -g: generate debugging information (for GDB, or for COFF conversion) |
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52 | # -O*: optimization level |
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53 | # -f...: tuning, see gcc manual and avr-libc documentation |
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54 | # -Wall...: warning level |
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55 | # -Wa,...: tell GCC to pass this to the assembler. |
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56 | # -ahlms: create assembler listing |
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57 | CFLAGS = -g -O$(OPT) \ |
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58 | -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \ |
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59 | -Wall -Wstrict-prototypes \ |
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60 | -Wa,-adhlns=$(<:.c=.lst) \ |
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61 | $(patsubst %,-I%,$(EXTRAINCDIRS)) |
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62 | |||
63 | |||
64 | # Set a "language standard" compiler flag. |
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65 | # Unremark just one line below to set the language standard to use. |
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66 | # gnu99 = C99 + GNU extensions. See GCC manual for more information. |
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67 | #CFLAGS += -std=c89 |
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68 | #CFLAGS += -std=gnu89 |
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69 | #CFLAGS += -std=c99 |
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70 | CFLAGS += -std=gnu99 |
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71 | |||
72 | CFLAGS += -DVERSION_HAUPTVERSION=$(HAUPT_VERSION) -DVERSION_NEBENVERSION=$(NEBEN_VERSION) |
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73 | |||
74 | ifeq ($(AVR_CTRL_PLATINE), 1) |
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75 | CFLAGS += -DAVR_CTRL_PLATINE=$(AVR_CTRL_PLATINE) |
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76 | endif |
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77 | |||
78 | |||
79 | |||
80 | # Optional assembler flags. |
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81 | # -Wa,...: tell GCC to pass this to the assembler. |
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82 | # -ahlms: create listing |
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83 | # -gstabs: have the assembler create line number information; note that |
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84 | # for use in COFF files, additional information about filenames |
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85 | # and function names needs to be present in the assembler source |
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86 | # files -- see avr-libc docs [FIXME: not yet described there] |
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87 | ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs |
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88 | |||
89 | |||
90 | |||
91 | # Optional linker flags. |
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92 | # -Wl,...: tell GCC to pass this to linker. |
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93 | # -Map: create map file |
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94 | # --cref: add cross reference to map file |
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95 | LDFLAGS = -Wl,-Map=$(TARGET).map,--cref |
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96 | |||
97 | |||
98 | |||
99 | # Additional libraries |
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100 | |||
101 | # Minimalistic printf version |
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102 | #LDFLAGS += -Wl,-u,vfprintf -lprintf_min |
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103 | |||
104 | # Floating point printf version (requires -lm below) |
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105 | #LDFLAGS += -Wl,-u,vfprintf -lprintf_flt |
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106 | |||
107 | # -lm = math library |
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108 | LDFLAGS += -lm |
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109 | |||
110 | |||
111 | |||
112 | |||
113 | # Programming support using avrdude. Settings and variables. |
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114 | |||
115 | # Programming hardware: alf avr910 avrisp bascom bsd |
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116 | # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500 |
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117 | # |
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118 | # Type: avrdude -c ? |
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119 | # to get a full listing. |
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120 | # |
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121 | |||
122 | AVRDUDE_PROGRAMMER = dt006 |
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123 | #AVRDUDE_PROGRAMMER = stk200 |
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124 | |||
125 | #AVRDUDE_PORT = com1 # programmer connected to serial device |
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126 | AVRDUDE_PORT = lpt1 # programmer connected to parallel port |
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127 | |||
128 | AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex |
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129 | #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep |
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130 | |||
131 | AVRDUDE_FLAGS = -F -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) |
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132 | |||
133 | # Uncomment the following if you want avrdude's erase cycle counter. |
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134 | # Note that this counter needs to be initialized first using -Yn, |
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135 | # see avrdude manual. |
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136 | #AVRDUDE_ERASE += -y |
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137 | |||
138 | # Uncomment the following if you do /not/ wish a verification to be |
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139 | # performed after programming the device. |
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140 | #AVRDUDE_FLAGS += -V -E noreset |
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141 | |||
142 | |||
143 | # Increase verbosity level. Please use this when submitting bug |
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144 | # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude> |
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145 | # to submit bug reports. |
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146 | #AVRDUDE_FLAGS += -v -v |
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147 | |||
148 | |||
149 | |||
150 | |||
151 | # --------------------------------------------------------------------------- |
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152 | |||
153 | # Define directories, if needed. |
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154 | DIRAVR = c:/winavr |
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155 | DIRAVRBIN = $(DIRAVR)/bin |
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156 | DIRAVRUTILS = $(DIRAVR)/utils/bin |
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157 | DIRINC = . |
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158 | DIRLIB = $(DIRAVR)/avr/lib |
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159 | |||
160 | |||
161 | # Define programs and commands. |
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162 | SHELL = sh |
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163 | |||
164 | CC = avr-gcc |
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165 | |||
166 | OBJCOPY = avr-objcopy |
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167 | OBJDUMP = avr-objdump |
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168 | SIZE = avr-size |
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169 | |||
170 | |||
171 | # Programming support using avrdude. |
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172 | AVRDUDE = avrdude |
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173 | |||
174 | |||
175 | REMOVE = rm -f |
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176 | COPY = cp |
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177 | |||
178 | HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex |
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179 | ELFSIZE = $(SIZE) -A $(TARGET).elf |
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180 | |||
181 | |||
182 | |||
183 | # Define Messages |
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184 | # English |
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185 | MSG_ERRORS_NONE = Errors: none |
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186 | MSG_BEGIN = -------- begin -------- |
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187 | MSG_END = -------- end -------- |
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188 | MSG_SIZE_BEFORE = Size before: |
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189 | MSG_SIZE_AFTER = Size after: |
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190 | MSG_COFF = Converting to AVR COFF: |
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191 | MSG_EXTENDED_COFF = Converting to AVR Extended COFF: |
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192 | MSG_FLASH = Creating load file for Flash: |
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193 | MSG_EEPROM = Creating load file for EEPROM: |
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194 | MSG_EXTENDED_LISTING = Creating Extended Listing: |
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195 | MSG_SYMBOL_TABLE = Creating Symbol Table: |
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196 | MSG_LINKING = Linking: |
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197 | MSG_COMPILING = Compiling: |
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198 | MSG_ASSEMBLING = Assembling: |
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199 | MSG_CLEANING = Cleaning project: |
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200 | |||
201 | |||
202 | |||
203 | |||
204 | # Define all object files. |
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205 | OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) |
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206 | |||
207 | # Define all listing files. |
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208 | LST = $(ASRC:.S=.lst) $(SRC:.c=.lst) |
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209 | |||
210 | # Combine all necessary flags and optional flags. |
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211 | # Add target processor to flags. |
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212 | ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) |
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213 | ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) |
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214 | |||
215 | |||
216 | |||
217 | # Default target. |
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218 | all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \ |
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219 | $(TARGET).lss $(TARGET).sym sizeafter finished end |
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220 | |||
221 | |||
222 | # Eye candy. |
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223 | # AVR Studio 3.x does not check make's exit code but relies on |
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224 | # the following magic strings to be generated by the compile job. |
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225 | begin: |
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226 | @echo |
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227 | @echo $(MSG_BEGIN) |
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228 | |||
229 | finished: |
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230 | @echo $(MSG_ERRORS_NONE) |
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231 | |||
232 | end: |
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233 | @echo $(MSG_END) |
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234 | @echo |
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235 | |||
236 | |||
237 | # Display size of file. |
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238 | sizebefore: |
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239 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi |
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240 | |||
241 | sizeafter: |
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242 | @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi |
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243 | |||
244 | |||
245 | |||
246 | # Display compiler version information. |
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247 | gccversion : |
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248 | @$(CC) --version |
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249 | |||
250 | |||
251 | |||
252 | |||
253 | # Convert ELF to COFF for use in debugging / simulating in |
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254 | # AVR Studio or VMLAB. |
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255 | COFFCONVERT=$(OBJCOPY) --debugging \ |
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256 | --change-section-address .data-0x800000 \ |
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257 | --change-section-address .bss-0x800000 \ |
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258 | --change-section-address .noinit-0x800000 \ |
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259 | --change-section-address .eeprom-0x810000 |
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260 | |||
261 | |||
262 | coff: $(TARGET).elf |
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263 | @echo |
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264 | @echo $(MSG_COFF) $(TARGET).cof |
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265 | $(COFFCONVERT) -O coff-avr $< $(TARGET).cof |
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266 | |||
267 | |||
268 | extcoff: $(TARGET).elf |
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269 | @echo |
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270 | @echo $(MSG_EXTENDED_COFF) $(TARGET).cof |
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271 | $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof |
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272 | |||
273 | |||
274 | |||
275 | |||
276 | # Program the device. |
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277 | program: $(TARGET).hex $(TARGET).eep |
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278 | $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) |
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279 | |||
280 | |||
281 | |||
282 | |||
283 | # Create final output files (.hex, .eep) from ELF output file. |
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284 | %.hex: %.elf |
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285 | @echo |
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286 | @echo $(MSG_FLASH) $@ |
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287 | $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@ |
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288 | |||
289 | %.eep: %.elf |
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290 | @echo |
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291 | @echo $(MSG_EEPROM) $@ |
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292 | -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ |
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293 | --change-section-lma .eeprom=0 -O $(FORMAT) $< $@ |
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294 | |||
295 | # Create extended listing file from ELF output file. |
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296 | %.lss: %.elf |
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297 | @echo |
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298 | @echo $(MSG_EXTENDED_LISTING) $@ |
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299 | $(OBJDUMP) -h -S $< > $@ |
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300 | |||
301 | # Create a symbol table from ELF output file. |
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302 | %.sym: %.elf |
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303 | @echo |
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304 | @echo $(MSG_SYMBOL_TABLE) $@ |
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305 | avr-nm -n $< > $@ |
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306 | |||
307 | |||
308 | |||
309 | # Link: create ELF output file from object files. |
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310 | .SECONDARY : $(TARGET).elf |
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311 | .PRECIOUS : $(OBJ) |
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312 | %.elf: $(OBJ) |
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313 | @echo |
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314 | @echo $(MSG_LINKING) $@ |
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315 | $(CC) $(ALL_CFLAGS) $(OBJ) --output $@ $(LDFLAGS) |
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316 | |||
317 | |||
318 | # Compile: create object files from C source files. |
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319 | %.o : %.c |
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320 | @echo |
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321 | @echo $(MSG_COMPILING) $< |
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322 | $(CC) -c $(ALL_CFLAGS) $< -o $@ |
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323 | |||
324 | |||
325 | # Compile: create assembler files from C source files. |
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326 | %.s : %.c |
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327 | $(CC) -S $(ALL_CFLAGS) $< -o $@ |
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328 | |||
329 | |||
330 | # Assemble: create object files from assembler source files. |
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331 | %.o : %.S |
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332 | @echo |
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333 | @echo $(MSG_ASSEMBLING) $< |
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334 | $(CC) -c $(ALL_ASFLAGS) $< -o $@ |
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335 | |||
336 | |||
337 | |||
338 | |||
339 | |||
340 | |||
341 | # Target: clean project. |
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342 | clean: begin clean_list finished end |
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343 | |||
344 | clean_list : |
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345 | @echo |
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346 | @echo $(MSG_CLEANING) |
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347 | # $(REMOVE) $(TARGET).hex |
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348 | # $(REMOVE) $(TARGET).eep |
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349 | # $(REMOVE) $(TARGET).obj |
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350 | $(REMOVE) $(TARGET).cof |
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351 | $(REMOVE) $(TARGET).elf |
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352 | $(REMOVE) $(TARGET).map |
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353 | $(REMOVE) $(TARGET).obj |
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354 | $(REMOVE) $(TARGET).a90 |
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355 | $(REMOVE) $(TARGET).sym |
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356 | $(REMOVE) $(TARGET).lnk |
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357 | $(REMOVE) $(TARGET).lss |
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358 | $(REMOVE) $(OBJ) |
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359 | $(REMOVE) $(LST) |
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360 | $(REMOVE) $(SRC:.c=.s) |
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361 | $(REMOVE) $(SRC:.c=.d) |
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362 | |||
363 | |||
364 | # Automatically generate C source code dependencies. |
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365 | # (Code originally taken from the GNU make user manual and modified |
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366 | # (See README.txt Credits).) |
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367 | # |
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368 | # Note that this will work with sh (bash) and sed that is shipped with WinAVR |
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369 | # (see the SHELL variable defined above). |
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370 | # This may not work with other shells or other seds. |
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371 | # |
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372 | %.d: %.c |
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373 | set -e; $(CC) -MM $(ALL_CFLAGS) $< \ |
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374 | | sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > $@; \ |
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375 | [ -s $@ ] || rm -f $@ |
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376 | |||
377 | |||
378 | # Remove the '-' if you want to see the dependency files generated. |
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379 | -include $(SRC:.c=.d) |
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380 | |||
381 | |||
382 | |||
383 | # Listing of phony targets. |
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384 | .PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \ |
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385 | clean clean_list program |
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386 |