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Altera_Forum
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19 years ago

How can i wakeup program thread with button PIO

I found Microtronix's driver for button PIO (on Altera dev. board) altera_pio_button.c It seem to catch the IRQ from button and update value in device file. Is it possible to use this ...
Altera_Forum's avatar
Altera_Forum
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19 years ago

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originally posted by hippo@Jan 12 2007, 04:02 AM

or, if you don't need timeout, just a blocked read() will do.

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Can anyone give me an example for using blocked read with this driver (altera_pio_button.c) ?