Re: [avr-gcc-list] avr-g++ and interrupt vectors

[Geoffrey Wossum]

> 
> Hi! 
> 
> I am experimenting with C++ on the AVR, trying to implement a simple
> class for a timer.  I ran into a problem when trying to declare the ISR
> as part of the class. 
> 
> In plain old C, my ISR looks like this: 
> 
> SIGNAL( SIG_OVERFLOW1 ) 
> { 
>       timer_count++; 
> } 
> 
> In my C++ implementation what must I use ?
> 
> I would expect something like 
> 
> SIGNAL( SIG_OVERFLOW1 )  // <- Make vector jump to Timer::Interrupt
> Timer::Interrupt() 
> { 
>       count++; 
> }
> 
> The main issue is that Timer::Interrupt() should be a private member
> function of Timer.  If not, I could use the plain C alternative and make
> Timer::count public, however, this is not what I want.
> 
> 
> Regards,
>   Nils
> 
> 
> avr-gcc-list at http://avr1.org
> 

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