Re: [avr-gcc-list] can't get to sleep?

[E. Weddington]

On 7 Apr 2003 at 11:53, Holly Gates wrote:

> Hello, I seem to be having trouble getting the mega128 to go to sleep.
> I'm using:
> 
> avr-gcc-c++-3.2.75.20021202-1.rh7x
> simulavr-0.1.1-1
> avr-binutils-2.13.75.021202-1.rh7x
> avr-libc-docs-20021127cvs-1
> avr-gcc-3.2.75.20021202-1.rh7x
> avr-gdb-5.2-1
> simulavr-docs-0.1.1-1
> avr-libc-20021127cvs-1
> 
> and I do something like this:
> 
>   set_sleep_mode(SLEEP_MODE_PWR_DOWN);
>   printf("going to sleep..");
>   sleep_mode();
>   printf("woke up\n\r");
> 
> but it seems to run right through without going to sleep, even with
> all interrupts disabled. Its probably something stupid, but I thought
> I would see if someone else notices what it is....
> 
> Thanks,
> -Holly

Update your avr-libc to the latest in CVS. There's been some 
additional corrections since your version. See if that helps.

Eric