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Re: [AVR-Chat] How to set interrupt mask whilst single stepping

2013-02-07 by Jim Wagner

I believe that the ONLY way to mask interrupts while single-stepping is to clear the IE flag bit in the Status Register.

Jim Wagner

On Feb 6, 2013, at 6:54 PM, Dave McLaughlin wrote:

> Thanks John and all,
> 
> It's not just the timer interrupt, I also have CAN bus interrupts running.
> The timers halted option is set anyway.
> 
> I don't recall ever having to disable interrupts before. 
> 
> Doing a search I come across a few references to an option to mask
> interrupts during single stepping but can't find this in Studio 4
> 
> Dave.
> 
> From: AVR-Chat@yahoogroups.com [mailto:AVR-Chat@yahoogroups.com] On Behalf
> Of John Samperi
> Sent: 07 February 2013 02:13
> To: AVR-Chat@yahoogroups.com
> Subject: Re: [AVR-Chat] How to set interrupt mask whilst single stepping
> 
> At 12:49 AM 7/02/2013, you wrote:
> >Since doing so, I can't find the option to set interrupt mask during single
> >stepping so every time I single step my code, I end up in one of the 2
> >interrupt handlers! Make debugging a nightmare.
> 
> You can stop the stop timers from running on break, is this what you want?
> 
> Regards
> 
> John Samperi
> 
> [Non-text portions of this message have been removed]
> 
> 



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