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Altera_Forum's avatar
Altera_Forum
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16 years ago

problem with interrupts

I have tried to make a simple interrupt of a push button and when i registered the ISR it immediately started to execute the ISR like it's an endless loop.:confused: Another thing, what is the...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Possibly, when the interrupt is level triggered, the 'button up' state is the one that was asserting the IRQ. (Even if it were the 'button down' state the ISR would be called repeatedly untill the button was released.)