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Altera_Forum
Honored Contributor
19 years agoHow 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
Honored Contributor
19 years ago --- Quote Start --- originally posted by hippo@Jan 12 2007, 04:02 AM or, if you don't need timeout, just a blocked read() will do. --- Quote End --- Can anyone give me an example for using blocked read with this driver (altera_pio_button.c) ?