Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

na_pio

When I read some driver code of led, I find the structrue na_pio was used, but I can't see any clew of including the relative .h file, so I wander why does this structrue can be used freely when ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

take a look at your nios2_system.h. i guess you are including this file. Look for: 

#ifndef __ASSEMBLY__# include <asm/pio_struct.h># endif