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Re: [avr-gcc-list] stumped: minor refactoring of simple program causes i
Re: [avr-gcc-list] stumped: minor refactoring of simple program causes it to fail
Thu, 3 Jan 2008 09:34:16 -0600
On Thu, Jan 03, 2008 at 08:02:14AM -0700, address@hidden wrote:
> OK, once again I am an idiot. I stared right at this for hours and
> somehow didn't see it. My makefile had the -mmcu flag set to
> atmega168, but this chip is an ATmega48.
> This apparently can cause all sorts of weird behavior, like some code
> working fine while other, very similar code, locks up.
> After correcting the mmcu, things appear to work much better!
I threw your code at avr-gcc last night and it looked reasonable to me
but decided I was too sleepy to judge, and too sleepy to form a proper
I'm a big advocate of adding this rule to your Makefile:
# This is a fun conversion, creates an assembly dump
# including C source lines interspersed as comments.
avr-objdump -DS $< > $@
Then in your all: target do something like this:
all: object.elf object.list
It was the .list file I was looking at last night that looked
David Kelly N4HHE, address@hidden
Whom computers would destroy, they must first drive mad.
Re: [avr-gcc-list] stumped: minor refactoring of simple program causes it to fail, joe, 2008/01/03