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Altera_Forum's avatar
Altera_Forum
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14 years ago

IRQ not working

Hello i have a DE2-115, i am trying to generate an IRQ from a button press. I've mapped the button in the pin planner, connected to the system template instance generated by QSys and my software h...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

It worked my problem was that in my ISR function i was reseting with 0x0 instead of 0xf 

IOWR_ALTERA_AVALON_PIO_EDGE_CAP(INPUT_IRQ_BASE, 0xf);
(in the ISR functions)

now it works.