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Altera_Forum's avatar
Altera_Forum
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20 years ago

DSR not called

Dear Forum readers I've been scrathing my head for some time over this. I have a custom board that gives me a periodic interrupt. I've written a ISR- DSR handler pair and they wo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

I am confused as to the purpose of 'abe'. But one thing that bothers me is that it is being messed with in two locations. Hopefully, that isn't a problem since the IRQ in question is masked.

Try returning (CYG_ISR_HANDLED | CYG_ISR_CALL_DSR) from your ISR.