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Code Issues Releases Activity

Changing bootloader fuses to enable brown-out detection at 2.7 volts on the atmega168 (high fuse goes from 0xdf to 0xdd).

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This commit is contained in:
David A. Mellis 2007-07-25 23:48:36 +00:00
parent ec36805374
commit e3cc10c825
2 changed files with 3 additions and 3 deletions
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2
bootloader168/Makefile
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@ -37,7 +37,7 @@ LDSECTION = --section-start=.text=0x3800
# unlock the bootloader section) and 0xcf instead of 0x0f (to
# lock it), but since the high two bits of the lock byte are
# unused, avrdude would get confused.
ISPFUSES = avrdude -c $(ISPTOOL) -p m168 -P $(ISPPORT) $(ISPSPEED) -e -u -U lock:w:0x3f:m -U efuse:w:0x00:m -U hfuse:w:0xdf:m -U lfuse:w:0xff:m
ISPFUSES = avrdude -c $(ISPTOOL) -p m168 -P $(ISPPORT) $(ISPSPEED) -e -u -U lock:w:0x3f:m -U efuse:w:0x00:m -U hfuse:w:0xdd:m -U lfuse:w:0xff:m
ISPFLASH = avrdude -c $(ISPTOOL) -p m168 -P $(ISPPORT) $(ISPSPEED) -U flash:w:$(PROGRAM)_$(TARGET).hex -U lock:w:0x0f:m

4
build/shared/lib/preferences.txt
View File

@ -296,7 +296,7 @@ bootloader.atmega8.programmer=stk500
bootloader.atmega8.communication=serial
bootloader.atmega168-ng.low_fuses=0xff
bootloader.atmega168-ng.high_fuses=0xdf
bootloader.atmega168-ng.high_fuses=0xdd
bootloader.atmega168-ng.extended_fuses=0x00
bootloader.atmega168-ng.path=bootloader168
bootloader.atmega168-ng.file=ATmegaBOOT_168_ng.hex
@ -306,7 +306,7 @@ bootloader.atmega168-ng.programmer=avrispmkii
bootloader.atmega168-ng.communication=usb
bootloader.atmega168-diecimila.low_fuses=0xff
bootloader.atmega168-diecimila.high_fuses=0xdf
bootloader.atmega168-diecimila.high_fuses=0xdd
bootloader.atmega168-diecimila.extended_fuses=0x00
bootloader.atmega168-diecimila.path=bootloader168
bootloader.atmega168-diecimila.file=ATmegaBOOT_168_diecimila.hex