Forum Discussion

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

Using PIO in uClinux and PIO driver

In uClinux, I want to read/write pio. Is it possible to read/write the pio port using read(pio_name),write(pio_name)?? I am trying to find the driver for pio.But in the directory uClinux, I canno...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

hello,

to write and read PIO it's very easy.

juste copy the pio base address from SOPC builder and the u can use a pointer in a C code to write/read pio !

regards