Rev Author Line No. Line
3514 miho 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.tiny45,v 1.3 2007/06/07 13:53:47 harbaum Exp $
9  
10 # DEFINES += -DDEBUG
11 # DEFINES += -DDEBUG_LEVEL=1
12 DEFINES += -DF_CPU=12000000
13 COMPILE = avr-gcc -Wall -O2 -Iusbdrv -I. -mmcu=attiny45 $(DEFINES)
14  
15 OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o
16  
17 # symbolic targets:
18 all: firmware.hex
19  
20 .c.o:
21 $(COMPILE) -c $< -o $@
22  
23 .S.o:
24 $(COMPILE) -x assembler-with-cpp -c $< -o $@
25 # "-x assembler-with-cpp" should not be necessary since this is the default
26 # file type for the .S (with capital S) extension. However, upper case
27 # characters are not always preserved on Windows. To ensure WinAVR
28 # compatibility define the file type manually.
29  
30 .c.s:
31 $(COMPILE) -S $< -o $@
32  
33 # Fuse high byte:
34 # 0x5f = 0 1 0 1 1 1 1 1 <-- BODLEVEL0 (Brown out trigger level bit 0)
35 # ^ ^ ^ ^ ^ ^ ^------ BODLEVEL1 (Brown out trigger level bit 1)
36 # | | | | | +-------- BODLEVEL2 (Brown out trigger level bit 2)
37 # | | | | + --------- EESAVE (don't preserve EEPROM over chip erase)
38 # | | | +-------------- WDTON (WDT not always on)
39 # | | +---------------- SPIEN (allow serial programming)
40 # | +------------------ DWEN (ebug wire is enabled)
41 # +-------------------- RSTDISBL (reset pin is disabled)
42 # Fuse low byte:
43 # 0xdf = 1 1 0 1 1 1 1 1
44 # ^ ^ \ / \--+--/
45 # | | | +------- CKSEL 3..0 (external >8M crystal)
46 # | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
47 # | +------------------ CKOUT (clock output enable)
48 # +-------------------- CKDIV8 (divide clock by eight disabled)
49  
50 clean:
3516 miho 51 # rm -f firmware.hex firmware.lst firmware.obj firmware.cof firmware.list firmware.map *.bin *.o */*.o *~ */*~ firmware.s usbdrv/oddebug.s usbdrv/usbdrv.s
52 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
3514 miho 53  
54 # file targets:
55 firmware.bin: $(OBJECTS)
56 $(COMPILE) -o firmware.bin $(OBJECTS)
57  
58 firmware.hex: firmware.bin
59 rm -f firmware.hex firmware.eep.hex
60 avr-objcopy -j .text -j .data -O ihex firmware.bin firmware.hex
61 ./checksize firmware.bin 4096 196
62 # do the checksize script as our last action to allow successful compilation
63 # on Windows with WinAVR where the Unix commands will fail.
64  
65 program: firmware.hex
66 avrdude -P/dev/ttyS0 -c stk500hvsp -p attiny45 -U lfuse:w:0xdf:m -U flash:w:firmware.hex -U hfuse:w:0x5f:m
67  
68 program-usb: firmware.hex
69 avrdude -P/dev/ttyUSB0 -c stk500hvsp -p attiny45 -U lfuse:w:0xdf:m -U flash:w:firmware.hex -U hfuse:w:0x5f:m
70  
71 disasm: firmware.bin
72 avr-objdump -d firmware.bin
73  
74 cpp:
75 $(COMPILE) -E main.c