Rev Author Line No. Line
3331 kaklik 1 # Name: Makefile
2 # Project: USB I2C
3 # Author: Christian Starkjohann, modified for I2C USB by Till Harbaum
4 # Creation Date: 2005-03-20
5 # Tabsize: 4
6 # Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH
7 # License: Proprietary, free under certain conditions. See Documentation.
8 # This Revision: $Id: Makefile-avrusb.mega8,v 1.1 2006/12/03 21:28:59 harbaum Exp $
9  
10 SERIAL = `echo /dev/tty.[Uu][Ss]*`
11 UISP = uisp -dprog=stk200
12 # UISP = uisp -dprog=avr910 -dserial=$(SERIAL) -dpart=auto
13 # The two lines above are for "uisp" and the AVR910 serial programmer connected
14 # to a Keyspan USB to serial converter to a Mac running Mac OS X.
15 # Choose your favorite programmer and interface.
16  
17 DEFINES += -DDEBUG
18 DEFINES += -DDEBUG_LEVEL=1
3333 kaklik 19 DEFINES += -DF_CPU=12000000
3331 kaklik 20 COMPILE = avr-gcc -Wall -O2 -Iusbdrv -I. -mmcu=atmega8 $(DEFINES)
21  
22 OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o
23  
24  
25 # symbolic targets:
26 all: firmware.hex
27  
28 .c.o:
29 $(COMPILE) -c $< -o $@
30  
31 .S.o:
32 $(COMPILE) -x assembler-with-cpp -c $< -o $@
33 # "-x assembler-with-cpp" should not be necessary since this is the default
34 # file type for the .S (with capital S) extension. However, upper case
35 # characters are not always preserved on Windows. To ensure WinAVR
36 # compatibility define the file type manually.
37  
38 .c.s:
39 $(COMPILE) -S $< -o $@
40  
41 # Fuse high byte:
42 # 0xc9 = 1 1 0 0 1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000)
43 # ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0
44 # | | | | | +-------- BOOTSZ1
45 # | | | | + --------- EESAVE (don't preserve EEPROM over chip erase)
46 # | | | +-------------- CKOPT (full output swing)
47 # | | +---------------- SPIEN (allow serial programming)
48 # | +------------------ WDTON (WDT not always on)
49 # +-------------------- RSTDISBL (reset pin is enabled)
50 # Fuse low byte:
51 # 0x9f = 1 0 0 1 1 1 1 1
52 # ^ ^ \ / \--+--/
53 # | | | +------- CKSEL 3..0 (external >8M crystal)
54 # | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
55 # | +------------------ BODEN (BrownOut Detector enabled)
56 # +-------------------- BODLEVEL (2.7V)
57 fuse:
58 $(UISP) --wr_fuse_h=0xc9 --wr_fuse_l=0x9f
59  
60  
61 clean:
62 rm -f firmware.hex firmware.lst firmware.obj firmware.cof firmware.list firmware.map firmware.eep.hex firmware.bin *.o usbdrv/*.o firmware.s usbdrv/oddebug.s usbdrv/usbdrv.s
63  
64 # file targets:
65 firmware.bin: $(OBJECTS)
66 $(COMPILE) -o firmware.bin $(OBJECTS)
67  
68 firmware.hex: firmware.bin
69 rm -f firmware.hex firmware.eep.hex
70 avr-objcopy -j .text -j .data -O ihex firmware.bin firmware.hex
71 ./checksize firmware.bin 8192 960
72 # do the checksize script as our last action to allow successful compilation
73 # on Windows with WinAVR where the Unix commands will fail.
74  
75 program: firmware.hex
3333 kaklik 76 avrdude -P /dev/ttyUSB0 -c stk500v2 -B 50 -p atmega8 -U lfuse:w:0x9f:m -U hfuse:w:0xc9:m -U flash:w:firmware.hex
3331 kaklik 77  
78 program-nodep:
3333 kaklik 79 avrdude -P /dev/ttyUSB0 -c stk500v2 -B 50 -p atmega8 -U lfuse:w:0x9f:m -U hfuse:w:0xc9:m -U flash:w:firmware.hex
3331 kaklik 80  
81 disasm: firmware.bin
82 avr-objdump -d firmware.bin
83  
84 cpp:
85 $(COMPILE) -E main.c