Re: [avr-gcc-list] Function specific volatile

[Anton Erasmus]

On 03/04/28 at 09:31 Dmitry K. wrote:

>27 Apr 2003 07:06 Anton Erasmus:
>> On 03/04/26 at 01:08 Mark Williams (MWP) wrote:
>> >Hi all...
>> >
>> >Is there a way to force a global non-volatile var to be considered
>> >volatile in a specific function (int handler)?
>> >
>> >This would be handy for variables that are only read in int handlers.
>> >
>> >Thanks,
>> >Mark.
>>
>> Just do a cast.
>>
>> int foo;
>>
>> void Intfunc(void)
>> {
>>   int i;
>>
>>   i=(volatile int)foo;
>> }
>>
>>
>> Regards
>>   Anton Erasmus
>
>------------------------------------------------------------------
>No, true is:
>       * (volatile int *) &foo
>------------------------------------------------------------------
>

[Example Snipped]

Thanks,

I forgot that the "reference" should be cast,
NOT the variable as I did.

Regards
   Anton