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Altera_Forum's avatar
Altera_Forum
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15 years ago

push_button irq handler question

Hi, I use NEEK CycloneIII (CP3C25). App is quite simple it turns on the led corresponding the push button pressed (see code below). I copied irq handler procedure from standard binary_counter.c ...
Altera_Forum's avatar
Altera_Forum
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15 years ago

Also, the main program seems to copy the 'edge capture' value to the leds whenever the value is non-zero. This may not be what you had in mind!

Once set, nothing probably zeros it either.

Outputting a counter to the leds might be more informative.