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# Makefile for AVR function library development and examples |
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# Makefile for AVR function library development and examples |
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# Author: Pascal Stang |
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# Author: Pascal Stang |
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# |
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# |
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# For those who have never heard of makefiles: a makefile is essentially a |
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# For those who have never heard of makefiles: a makefile is essentially a |
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# script for compiling your code. Most C/C++ compilers in the world are |
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# script for compiling your code. Most C/C++ compilers in the world are |
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# command line programs and this is even true of programming environments |
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# command line programs and this is even true of programming environments |
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# which appear to be windows-based (like Microsoft Visual C++). Although |
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# which appear to be windows-based (like Microsoft Visual C++). Although |
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# you could use AVR-GCC directly from the command line and try to remember |
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# you could use AVR-GCC directly from the command line and try to remember |
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# the compiler options each time, using a makefile keeps you free of this |
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# the compiler options each time, using a makefile keeps you free of this |
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# tedious task and automates the process. |
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# tedious task and automates the process. |
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# |
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# |
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# For those just starting with AVR-GCC and not used to using makefiles, |
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# For those just starting with AVR-GCC and not used to using makefiles, |
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# I've added some extra comments above several of the makefile fields which |
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# I've added some extra comments above several of the makefile fields which |
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# you will have to deal with. |
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# you will have to deal with. |
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########### change this lines according to your project ################## |
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########### change this lines according to your project ################## |
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#put the name of the target mcu here (at90s8515, at90s8535, attiny22, atmega603 etc.) |
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#put the name of the target mcu here (at90s8515, at90s8535, attiny22, atmega603 etc.) |
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# MCU = atmega163 |
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# MCU = atmega163 |
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# MCU = atmega161 |
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# MCU = atmega161 |
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MCU = atmega128 |
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MCU = atmega128 |
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#put the name of the target file here (without extension) |
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#put the name of the target file here (without extension) |
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# Your "target" file is your C source file that is at the top level of your code. |
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# Your "target" file is your C source file that is at the top level of your code. |
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# In other words, this is the file which contains your main() function. |
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# In other words, this is the file which contains your main() function. |
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TRG = gpstest |
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TRG = gpstest |
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#put your C sourcefiles here |
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#put your C sourcefiles here |
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# Here you must list any C source files which are used by your target file. |
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# Here you must list any C source files which are used by your target file. |
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# They will be compiled in the order you list them, so it's probably best |
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# They will be compiled in the order you list them, so it's probably best |
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# to list $(TRG).c, your top-level target file, last. |
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# to list $(TRG).c, your top-level target file, last. |
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SRC = $(AVRLIB)/buffer.c $(AVRLIB)/uart2.c $(AVRLIB)/rprintf.c $(AVRLIB)/timer.c $(AVRLIB)/vt100.c $(AVRLIB)/tsip.c $(AVRLIB)/nmea.c $(AVRLIB)/gps.c $(AVRLIB)/lcd_hd44780.c $(TRG).c |
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SRC = $(AVRLIB)/buffer.c $(AVRLIB)/uart2.c $(AVRLIB)/rprintf.c $(AVRLIB)/timer.c $(AVRLIB)/vt100.c $(AVRLIB)/tsip.c $(AVRLIB)/nmea.c $(AVRLIB)/gps.c $(AVRLIB)/lcd_hd44780.c $(TRG).c $(AVRLIB)/utm.c |
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#put additional assembler source file here |
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#put additional assembler source file here |
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# The ASRC line allows you to list files which contain assembly code/routines that |
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# The ASRC line allows you to list files which contain assembly code/routines that |
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# you would like to use from within your C programs. The assembly code must be |
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# you would like to use from within your C programs. The assembly code must be |
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# written in a special way to be usable as a function from your C code. |
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# written in a special way to be usable as a function from your C code. |
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ASRC = |
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ASRC = |
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#additional libraries and object files to link |
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#additional libraries and object files to link |
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# Libraries and object files are collections of functions which have already been |
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# Libraries and object files are collections of functions which have already been |
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# compiled. If you have such files, list them here, and you will be able to use |
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# compiled. If you have such files, list them here, and you will be able to use |
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# use the functions they contain in your target program. |
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# use the functions they contain in your target program. |
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LIB = |
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LIB = |
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#additional includes to compile |
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#additional includes to compile |
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INC = |
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INC = |
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#assembler flags |
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#assembler flags |
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ASFLAGS = -Wa, -gstabs |
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ASFLAGS = -Wa, -gstabs |
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#compiler flags |
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#compiler flags |
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CPFLAGS = -g -Os -Wall -Wstrict-prototypes -I$(AVRLIB) -Wa,-ahlms=$(<:.c=.lst) |
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CPFLAGS = -g -Os -Wall -Wstrict-prototypes -I$(AVRLIB) -Wa,-ahlms=$(<:.c=.lst) |
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#linker flags |
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#linker flags |
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# LDFLAGS = -Wl,-Map=$(TRG).map,--cref |
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# LDFLAGS = -Wl,-Map=$(TRG).map,--cref |
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LDFLAGS = -Wl,-Map=$(TRG).map,--cref -lm |
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LDFLAGS = -Wl,-Map=$(TRG).map,--cref -lm |
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#PRINTF_LIB = -Wl,-u,vfprintf -lprintf_flt |
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#PRINTF_LIB = -Wl,-u,vfprintf -lprintf_flt |
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########### you should not need to change the following line ############# |
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########### you should not need to change the following line ############# |
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include $(AVRLIB)/make/avrproj_make |
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include $(AVRLIB)/make/avrproj_make |
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###### dependecies, add any dependencies you need here ################### |
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###### dependecies, add any dependencies you need here ################### |
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# Dependencies tell the compiler which files in your code depend on which |
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# Dependencies tell the compiler which files in your code depend on which |
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# other files. When you change a piece of code, the dependencies allow |
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# other files. When you change a piece of code, the dependencies allow |
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# the compiler to intelligently figure out which files are affected and |
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# the compiler to intelligently figure out which files are affected and |
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# need to be recompiled. You should only list the dependencies of *.o |
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# need to be recompiled. You should only list the dependencies of *.o |
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# files. For example: uart.o is the compiled output of uart.c and uart.h |
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# files. For example: uart.o is the compiled output of uart.c and uart.h |
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# and therefore, uart.o "depends" on uart.c and uart.h. But the code in |
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# and therefore, uart.o "depends" on uart.c and uart.h. But the code in |
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# uart.c also uses information from global.h, so that file should be listed |
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# uart.c also uses information from global.h, so that file should be listed |
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# in the dependecies too. That way, if you alter global.h, uart.o will be |
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# in the dependecies too. That way, if you alter global.h, uart.o will be |
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# recompiled to take into account the changes. |
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# recompiled to take into account the changes. |
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buffer.o : buffer.c buffer.h |
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buffer.o : buffer.c buffer.h |
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uart.o : uart.c uart.h global.h |
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uart.o : uart.c uart.h global.h |
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uart2.o : uart2.c uart2.h global.h |
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uart2.o : uart2.c uart2.h global.h |
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rprintf.o : rprintf.c rprintf.h |
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rprintf.o : rprintf.c rprintf.h |
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a2d.o : a2d.c a2d.h |
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a2d.o : a2d.c a2d.h |
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timer.o : timer.c timer.h global.h |
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timer.o : timer.c timer.h global.h |
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pulse.o : pulse.c pulse.h timer.h global.h |
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pulse.o : pulse.c pulse.h timer.h global.h |
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lcd.o : lcd.c lcd.h lcdconf.h global.h |
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lcd.o : lcd.c lcd.h lcdconf.h global.h |
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i2c.o : i2c.c i2c.h global.h |
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i2c.o : i2c.c i2c.h global.h |
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spi.o : spi.c spi.h global.h |
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spi.o : spi.c spi.h global.h |
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swpwm.o : swpwm.c swpwm.h global.h |
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swpwm.o : swpwm.c swpwm.h global.h |
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servo.o : servo.c servo.h global.h |
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servo.o : servo.c servo.h global.h |
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swuart.o : swuart.c swuart.h global.h |
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swuart.o : swuart.c swuart.h global.h |
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tsip.o : tsip.c tsip.h global.h |
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tsip.o : tsip.c tsip.h global.h |
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nmea.o : nmea.c nmea.h global.h |
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nmea.o : nmea.c nmea.h global.h |
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vt100.o : vt100.c vt100.h global.h |
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vt100.o : vt100.c vt100.h global.h |
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gps.o : gps.c gps.h global.h |
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gps.o : gps.c gps.h global.h |
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lcd_hd44780.o : lcd_hd44780.c lcd_hd44780.h global.h |
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lcd_hd44780.o : lcd_hd44780.c lcd_hd44780.h global.h |
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utm.o : utm.c utm.h |
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$(TRG).o : $(TRG).c global.h |
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$(TRG).o : $(TRG).c global.h |