+# Name: Makefile.inc
+# Project: USBaspLoader (updater)
+# Author: Stephan Bärwolf
+# Creation Date: 2012-09-01
+# Tabsize: 4
+# License: GNU GPL v2 (see License.txt)
+
+F_CPU = 16000000
+DEVICE = atmega8
+
+# BOOTLOADER_ADDRESS is 1800 for 8k devices, 3800 for 16k and 7800 for 32k.
+BOOTLOADER_ADDRESS = 0x1800
+NEW_BOOTLOADER_ADDRESS = $(BOOTLOADER_ADDRESS)
+
+# where the updating firmware should be located (starting address)
+FLASHADDRESS = 0x0000
+
+
+# PROGRAMMER contains AVRDUDE options to address your programmer
+# PROGRAMMER = -c pony-stk200
+PROGRAMMER = -c usbasp
+
+# since USBaspLoader supports HAVE_BLB11_SOFTW_LOCKBIT...
+LOCKOPT = -U lock:w:0x3f:m
+FUSEOPT = $(FUSEOPT_8)
+
+# standard atmega8 needs BODLEVEL to be programed, since it is a 5V device
+# you may also want to UNprogram SUT1 to get a SLOWER bootup (lfuse then would be 0x3f)
+FUSEOPT_8 = -U hfuse:w:0xc0:m -U lfuse:w:0x1f:m
+
+FUSEOPT_88 = -U hfuse:w:0xd6:m -U lfuse:w:0xdf:m -U efuse:w:0x00:m
+FUSEOPT_168 = -U hfuse:w:0xd6:m -U lfuse:w:0xdf:m -U efuse:w:0x00:m
+FUSEOPT_328 = -U lfuse:w:0xf7:m -U hfuse:w:0xda:m -U efuse:w:0x03:m
+# You may have to change the order of these -U commands.
+
+#---------------------------------------------------------------------
+# ATMega8
+#---------------------------------------------------------------------
+# Fuse high byte:
+# 0xc0 = 1 1 0 0 0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800)
+# ^ ^ ^ ^ ^ ^ ^------ BOOTSZ0
+# | | | | | +-------- BOOTSZ1
+# | | | | + --------- EESAVE (preserve EEPROM over chip erase)
+# | | | +-------------- CKOPT (full output swing)
+# | | +---------------- SPIEN (allow serial programming)
+# | +------------------ WDTON (WDT not always on)
+# +-------------------- RSTDISBL (reset pin is enabled)
+# Fuse low byte:
+# 0x9f = 1 0 0 1 1 1 1 1
+# ^ ^ \ / \--+--/
+# | | | +------- CKSEL 3..0 (external >8M crystal)
+# | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
+# | +------------------ BODEN (BrownOut Detector enabled)
+# +-------------------- BODLEVEL (2.7V)
+#---------------------------------------------------------------------
+# ATMega88, ATMega168
+#---------------------------------------------------------------------
+# Fuse extended byte:
+# 0x00 = 0 0 0 0 0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800)
+# \+/
+# +------- BOOTSZ (00 = 2k bytes)
+# Fuse high byte:
+# 0xd6 = 1 1 0 1 0 1 1 0
+# ^ ^ ^ ^ ^ \-+-/
+# | | | | | +------ BODLEVEL 0..2 (110 = 1.8 V)
+# | | | | + --------- EESAVE (preserve EEPROM over chip erase)
+# | | | +-------------- WDTON (if 0: watchdog always on)
+# | | +---------------- SPIEN (allow serial programming)
+# | +------------------ DWEN (debug wire enable)
+# +-------------------- RSTDISBL (reset pin is enabled)
+# Fuse low byte:
+# 0xdf = 1 1 0 1 1 1 1 1
+# ^ ^ \ / \--+--/
+# | | | +------- CKSEL 3..0 (external >8M crystal)
+# | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
+# | +------------------ CKOUT (if 0: Clock output enabled)
+# +-------------------- CKDIV8 (if 0: divide by 8)
+#---------------------------------------------------------------------
+# ATMega328P
+#---------------------------------------------------------------------
+# Fuse extended byte:
+# 0x03 = - - - - - 0 1 1
+# \-+-/
+# +------ BODLEVEL 0..2 (011 = 4.3V)
+# Fuse high byte:
+# 0xda = 1 1 0 1 1 0 1 0 <-- BOOTRST (0 = jump to bootloader at start)
+# ^ ^ ^ ^ ^ \+/
+# | | | | | +------- BOOTSZ 0..1 (01 = 2KB starting at 0x7800)
+# | | | | + --------- EESAVE (don't preserve EEPROM over chip erase)
+# | | | +-------------- WDTON (1 = watchdog disabled at start)
+# | | +---------------- SPIEN (0 = allow serial programming)
+# | +------------------ DWEN (1 = debug wire disable)
+# +-------------------- RSTDISBL (1 = reset pin is enabled)
+# Fuse low byte:
+# 0xf7 = 1 1 1 1 0 1 1 1
+# ^ ^ \ / \--+--/
+# | | | +------- CKSEL 3..0 (0111 = external full-swing crystal)
+# | | +--------------- SUT 1..0 (11 = startup time 16K CK/14K + 65ms)
+# | +------------------ CKOUT (1 = clock output disabled)
+# +-------------------- CKDIV8 (1 = do not divide clock by 8)
+
+
+###############################################################################
+
+# Tools:
+AVRDUDE = @echo avrdude $(PROGRAMMER) -p $(DEVICE)
+CC=@avr-gcc
+GCC=@gcc
+MAKE=@make
+RM=@rm -f
+OBC=@avr-objcopy
+ECHO=@echo
+