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- DEVICE = atmega32 #90s2313
- AVRDUDE = avrdude -c usbasp -p $(DEVICE)
- # Choose your favorite programmer and interface above.
- COMPILE = avr-gcc -Wall -Os -Iusbdrv -I. -mmcu=$(DEVICE) #-DDEBUG_LEVEL=2
- # NEVER compile the final product with debugging! Any debug output will
- # distort timing so that the specs can't be met.
- OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o
- # symbolic targets:
- all: main.hex
- .c.o:
- $(COMPILE) -c $< -o $@
- .S.o:
- $(COMPILE) -x assembler-with-cpp -c $< -o $@
- # "-x assembler-with-cpp" should not be necessary since this is the default
- # file type for the .S (with capital S) extension. However, upper case
- # characters are not always preserved on Windows. To ensure WinAVR
- # compatibility define the file type manually.
- .c.s:
- $(COMPILE) -S $< -o $@
- flash: all
- $(AVRDUDE) -U flash:w:main.hex:i
- fuse_tiny2313: # only needed for attiny2313
- $(AVRDUDE) -U hfuse:w:0xdb:m -U lfuse:w:0xef:m
- clean:
- rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.bin *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s
- # file targets:
- main.bin: $(OBJECTS)
- $(COMPILE) -o main.bin $(OBJECTS)
- main.hex: main.bin
- rm -f main.hex main.eep.hex
- avr-objcopy -j .text -j .data -O ihex main.bin main.hex
- ./checksize main.bin
- # do the checksize script as our last action to allow successful compilation
- # on Windows with WinAVR where the Unix commands will fail.
- disasm: main.bin
- avr-objdump -d main.bin
- cpp:
- $(COMPILE) -E main.c
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