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| 1 # Name: Makefile | |
| 2 # Project: hid-data example | |
| 3 # Author: Christian Starkjohann | |
| 4 # Creation Date: 2008-04-07 | |
| 5 # Tabsize: 4 | |
| 6 # Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH | |
| 7 # License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) | |
| 8 | |
| 9 DEVICE = attiny2313 | |
| 10 F_CPU = 16000000 # in Hz | |
| 11 FUSE_L = # see below for fuse values for particular devices | |
| 12 FUSE_H = | |
| 13 AVRDUDE = avrdude -c usbasp -p $(DEVICE) -B .5 -P USB -u | |
| 14 | |
| 15 CFLAGS = -Iusbdrv -I. -DDEBUG_LEVEL=0 | |
| 16 OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o | |
| 17 | |
| 18 COMPILE = avr-gcc -Wall -Os -DF_CPU=$(F_CPU) $(CFLAGS) -mmcu=$(DEVICE) | |
| 19 | |
| 20 ############################################################################## | |
| 21 # Fuse values for particular devices | |
| 22 ############################################################################## | |
| 23 # If your device is not listed here, go to | |
| 24 # http://palmavr.sourceforge.net/cgi-bin/fc.cgi | |
| 25 # and choose options for external crystal clock and no clock divider | |
| 26 # | |
| 27 ################################## ATMega8 ################################## | |
| 28 # ATMega8 FUSE_L (Fuse low byte): | |
| 29 # 0x9f = 1 0 0 1 1 1 1 1 | |
| 30 # ^ ^ \ / \--+--/ | |
| 31 # | | | +------- CKSEL 3..0 (external >8M crystal) | |
| 32 # | | +--------------- SUT 1..0 (crystal osc, BOD enabled) | |
| 33 # | +------------------ BODEN (BrownOut Detector enabled) | |
| 34 # +-------------------- BODLEVEL (2.7V) | |
| 35 # ATMega8 FUSE_H (Fuse high byte): | |
| 36 # 0xc9 = 1 1 0 0 1 0 0 1 <-- BOOTRST (boot reset vector at 0x0000) | |
| 37 # ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0 | |
| 38 # | | | | | +-------- BOOTSZ1 | |
| 39 # | | | | + --------- EESAVE (don't preserve EEPROM over chip erase) | |
| 40 # | | | +-------------- CKOPT (full output swing) | |
| 41 # | | +---------------- SPIEN (allow serial programming) | |
| 42 # | +------------------ WDTON (WDT not always on) | |
| 43 # +-------------------- RSTDISBL (reset pin is enabled) | |
| 44 # | |
| 45 ############################## ATMega48/88/168 ############################## | |
| 46 # ATMega*8 FUSE_L (Fuse low byte): | |
| 47 # 0xdf = 1 1 0 1 1 1 1 1 | |
| 48 # ^ ^ \ / \--+--/ | |
| 49 # | | | +------- CKSEL 3..0 (external >8M crystal) | |
| 50 # | | +--------------- SUT 1..0 (crystal osc, BOD enabled) | |
| 51 # | +------------------ CKOUT (if 0: Clock output enabled) | |
| 52 # +-------------------- CKDIV8 (if 0: divide by 8) | |
| 53 # ATMega*8 FUSE_H (Fuse high byte): | |
| 54 # 0xde = 1 1 0 1 1 1 1 0 | |
| 55 # ^ ^ ^ ^ ^ \-+-/ | |
| 56 # | | | | | +------ BODLEVEL 0..2 (110 = 1.8 V) | |
| 57 # | | | | + --------- EESAVE (preserve EEPROM over chip erase) | |
| 58 # | | | +-------------- WDTON (if 0: watchdog always on) | |
| 59 # | | +---------------- SPIEN (allow serial programming) | |
| 60 # | +------------------ DWEN (debug wire enable) | |
| 61 # +-------------------- RSTDISBL (reset pin is enabled) | |
| 62 # | |
| 63 ############################## ATTiny25/45/85 ############################### | |
| 64 # ATMega*5 FUSE_L (Fuse low byte): | |
| 65 # 0xef = 1 1 1 0 1 1 1 1 | |
| 66 # ^ ^ \+/ \--+--/ | |
| 67 # | | | +------- CKSEL 3..0 (clock selection -> crystal @ 12 MHz) | |
| 68 # | | +--------------- SUT 1..0 (BOD enabled, fast rising power) | |
| 69 # | +------------------ CKOUT (clock output on CKOUT pin -> disabled) | |
| 70 # +-------------------- CKDIV8 (divide clock by 8 -> don't divide) | |
| 71 # ATMega*5 FUSE_H (Fuse high byte): | |
| 72 # 0xdd = 1 1 0 1 1 1 0 1 | |
| 73 # ^ ^ ^ ^ ^ \-+-/ | |
| 74 # | | | | | +------ BODLEVEL 2..0 (brownout trigger level -> 2.7V) | |
| 75 # | | | | +---------- EESAVE (preserve EEPROM on Chip Erase -> not preserved) | |
| 76 # | | | +-------------- WDTON (watchdog timer always on -> disable) | |
| 77 # | | +---------------- SPIEN (enable serial programming -> enabled) | |
| 78 # | +------------------ DWEN (debug wire enable) | |
| 79 # +-------------------- RSTDISBL (disable external reset -> enabled) | |
| 80 # | |
| 81 ################################ ATTiny2313 ################################# | |
| 82 # ATTiny2313 FUSE_L (Fuse low byte): | |
| 83 # 0xef = 1 1 1 0 1 1 1 1 | |
| 84 # ^ ^ \+/ \--+--/ | |
| 85 # | | | +------- CKSEL 3..0 (clock selection -> crystal @ 12 MHz) | |
| 86 # | | +--------------- SUT 1..0 (BOD enabled, fast rising power) | |
| 87 # | +------------------ CKOUT (clock output on CKOUT pin -> disabled) | |
| 88 # +-------------------- CKDIV8 (divide clock by 8 -> don't divide) | |
| 89 # ATTiny2313 FUSE_H (Fuse high byte): | |
| 90 # 0xdb = 1 1 0 1 1 0 1 1 | |
| 91 # ^ ^ ^ ^ \-+-/ ^ | |
| 92 # | | | | | +---- RSTDISBL (disable external reset -> enabled) | |
| 93 # | | | | +-------- BODLEVEL 2..0 (brownout trigger level -> 2.7V) | |
| 94 # | | | +-------------- WDTON (watchdog timer always on -> disable) | |
| 95 # | | +---------------- SPIEN (enable serial programming -> enabled) | |
| 96 # | +------------------ EESAVE (preserve EEPROM on Chip Erase -> not preserved) | |
| 97 # +-------------------- DWEN (debug wire enable) | |
| 98 | |
| 99 FUSE_H = 0xdb | |
| 100 FUSE_L = 0xef | |
| 101 | |
| 102 # symbolic targets: | |
| 103 help: | |
| 104 @echo "This Makefile has no default rule. Use one of the following:" | |
| 105 @echo "make hex ....... to build main.hex" | |
| 106 @echo "make program ... to flash fuses and firmware" | |
| 107 @echo "make fuse ...... to flash the fuses" | |
| 108 @echo "make flash ..... to flash the firmware (use this on metaboard)" | |
| 109 @echo "make clean ..... to delete objects and hex file" | |
| 110 | |
| 111 hex: main.hex | |
| 112 | |
| 113 program: flash fuse | |
| 114 | |
| 115 # rule for programming fuse bits: | |
| 116 fuse: | |
| 117 @[ "$(FUSE_H)" != "" -a "$(FUSE_L)" != "" ] || \ | |
| 118 { echo "*** Edit Makefile and choose values for FUSE_L and FUSE_H!"; exit 1; } | |
| 119 $(AVRDUDE) -U hfuse:w:$(FUSE_H):m -U lfuse:w:$(FUSE_L):m | |
| 120 | |
| 121 # rule for uploading firmware: | |
| 122 flash: main.hex | |
| 123 $(AVRDUDE) -U flash:w:main.hex:i | |
| 124 | |
| 125 # rule for deleting dependent files (those which can be built by Make): | |
| 126 clean: | |
| 127 rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.elf *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s | |
| 128 | |
| 129 # Generic rule for compiling C files: | |
| 130 .c.o: | |
| 131 $(COMPILE) -c $< -o $@ | |
| 132 | |
| 133 # Generic rule for assembling Assembler source files: | |
| 134 .S.o: | |
| 135 $(COMPILE) -x assembler-with-cpp -c $< -o $@ | |
| 136 # "-x assembler-with-cpp" should not be necessary since this is the default | |
| 137 # file type for the .S (with capital S) extension. However, upper case | |
| 138 # characters are not always preserved on Windows. To ensure WinAVR | |
| 139 # compatibility define the file type manually. | |
| 140 | |
| 141 # Generic rule for compiling C to assembler, used for debugging only. | |
| 142 .c.s: | |
| 143 $(COMPILE) -S $< -o $@ | |
| 144 | |
| 145 # file targets: | |
| 146 | |
| 147 # Since we don't want to ship the driver multipe times, we copy it into this project: | |
| 148 usbdrv: | |
| 149 cp -r ../../../usbdrv . | |
| 150 | |
| 151 main.elf: usbdrv $(OBJECTS) # usbdrv dependency only needed because we copy it | |
| 152 $(COMPILE) -o main.elf $(OBJECTS) | |
| 153 | |
| 154 main.hex: main.elf | |
| 155 rm -f main.hex main.eep.hex | |
| 156 avr-objcopy -j .text -j .data -O ihex main.elf main.hex | |
| 157 avr-size main.hex | |
| 158 | |
| 159 # debugging targets: | |
| 160 | |
| 161 disasm: main.elf | |
| 162 avr-objdump -d main.elf | |
| 163 | |
| 164 cpp: | |
| 165 $(COMPILE) -E main.c |
