71 lines
2.2 KiB
Makefile
71 lines
2.2 KiB
Makefile
# $Id: Makefile,v 1.2 2007/11/15 14:42:07 rschaten Exp $
|
|
|
|
AVRDUDE = avrdude -p atmega8 -P /dev/parport0 -c stk200
|
|
|
|
COMPILE = avr-gcc -Wall -Os -Iusbdrv -I../common -I. -mmcu=atmega8 #-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 pwm_timer.o pwm_channels.o message_queue.o
|
|
# Note that we link usbdrv.o first! This is required for correct alignment of
|
|
# driver-internal global variables!
|
|
|
|
|
|
# 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 $@
|
|
|
|
program: all
|
|
$(AVRDUDE) -E noreset,vcc -U flash:w:main.hex
|
|
|
|
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
|
|
|
|
disasm: main.bin
|
|
avr-objdump -d main.bin
|
|
|
|
cpp:
|
|
$(COMPILE) -E main.c
|
|
|
|
# Fuse high byte:
|
|
# 0xc9 = 1 1 0 0 1 0 0 1
|
|
# ^ ^ ^ ^ ^ \-+-/
|
|
# | | | | | +------ BOOT
|
|
# | | | | +---------- EESAVE (preserve EEPROM on Chip Erase -> not preserved)
|
|
# | | | +-------------- CKOPT
|
|
# | | +---------------- SPIEN (enable serial programming -> enabled)
|
|
# | +------------------ WDTON (watchdog timer always on -> disable)
|
|
# +-------------------- RSTDISBL (disable external reset -> enabled)
|
|
#
|
|
# Fuse low byte:
|
|
# 0x9f = 1 0 0 1 1 1 1 1
|
|
# ^ ^ \+/ \--+--/
|
|
# | | | +------- CKSEL 3..0 (clock selection -> HF PLL)
|
|
# | | +--------------- SUT 1..0 (BOD enabled, fast rising power)
|
|
# | +------------------ BODEN
|
|
# +-------------------- BODLEVEL
|
|
# external Crystal ===> CKSEL = 1111
|
|
|
|
fuses:
|
|
$(AVRDUDE) -U hfuse:w:0xc9:m -U lfuse:w:0x9f:m
|