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Altera_Forum's avatar
Altera_Forum
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12 years ago

create an interrupt QSYS

Hello, I have a problem in my project and i'd like some advice. I have created a program which just copy the state of push button on leds (development kit cyclone 4GX). Until here, it's worki...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hi, look for examples : In Nios II Software Build Tool, you can create a "hello word" program, and here are other examples (RAM test, --> web server <-- , ....).

You need those functions : alt_isr_....

1 for interrupt function

1 to register this interrupt function

You want your program to stop after holding the button for 5 seconds, don't you ?

A little more difficult : curious of how do you write that.