Mercurial > templog
diff Makefile @ 312:ef64a178092f
- Some basic ADC code
- Turn on -mcall-prologues
- Put strings in program space, saves RAM
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Mon, 14 May 2012 00:22:57 +0800 |
| parents | 0a64532c1de1 |
| children | 52cb08a01171 |
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--- a/Makefile Fri May 11 22:12:11 2012 +0800 +++ b/Makefile Mon May 14 00:22:57 2012 +0800 @@ -17,10 +17,11 @@ # default_serial = "avrdoper" # FUSES ........ Parameters for avrdude to flash the fuses appropriately. -DEVICE = atmega328 +DEVICE = atmega168 CLOCK = 1000000 PROGRAMMER = #-c stk500v2 -P avrdoper OBJECTS = main.o ff.o mmc.o onewire.o +LIBS = -lm FUSES = -U hfuse:w:0xd9:m -U lfuse:w:0x24:m # ATMega8 fuse bits used above (fuse bits for other devices are different!): @@ -49,7 +50,7 @@ # Tune the lines below only if you know what you are doing: AVRDUDE = avrdude $(PROGRAMMER) -p $(DEVICE) -COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) -g -std=c99 +COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) -g -std=c99 -mcall-prologues # symbolic targets: all: main.hex @@ -85,7 +86,7 @@ # file targets: main.elf: $(OBJECTS) - $(COMPILE) -o main.elf $(OBJECTS) + $(COMPILE) -o main.elf $(OBJECTS) $(LIBS) main.hex: main.elf rm -f main.hex