Re: [avr-gcc-list] jump_to_null question

[Bernard Fouché]

Eric Weddington wrote:
>  
> 2. The best way to reset the AVR, is not by jumping to the reset vector.
> When you do that, some of the registers may be left in a state that is not
> the default. The best way to reset is to enable the watchdog timer on the
> shortest time-out, go into an infinite loop, and let the watchdog reset the
> AVR. Depending on which AVR you are using, you will have to turn off the
> watchdog timer after reset, with code in the .init3 section, for example.
>
>   
In this case his bootloader will start again. I don't see how you can 
avoid jumping to 0x0 when a bootloader ends its work.

Bernard