Re: [avr-chat] Strange ET-Base ATmega-128 Behavior

[Peter Fuhrmann]

 Am 15.05.2012 08:19, schrieb tomdean:
> On 5/14/2012 9:15 PM, Peter Fuhrmann wrote:
> >  Am 15.05.2012 02:35, schrieb tomdean:
> > > I have several ET-Base ATmega 128  boards that behave strangely on 
> > > power cycle or reset.
> > >
> > > On random trials, the device will not restart.  Frequently, this 
> > > alternates Ok, fail, Ok, fail...
> >
> >
> > I know that Problem. this happens, wehn you don't programm the AVR's 
> > SS pin as an output before initing the SPI-Interface. If SS is 
> > programmed as input while SPI is on, it will automatically send the 
> > SPI-Interface to slave mode when a high to low transition occurs. You 
> > must set SS as output before configuring the SPI!
> Thanks,
>
> I set SS to an output AFTER I initialized the SPI!!!!!

Yes, I saw that in your code.....

Is it working now?

Best Regards,
Peter