Forum Discussion
Altera_Forum
Honored Contributor
8 years agoHi kyle,
thanks for your reply.I tried the way you told using the Linux but this did not work.The GPIO was not accessible.so from linux itself I am not able to control.if we solve this then user space code will work. My Assignment editor looks like this the 2 rows for each pin original To:GPIO_1[1] Assignment name-> Location PIN_Name(value) Enabled(yes) GPIO_1[1] Assignment name-> I/O standard 3.3V LVTTL(value) Enabled(yes) My changed version To:GPIO_1[1] Assignment name-> HPS_IO ON(value) Enabled(yes) GPIO_1[1] Assignment name-> I/O standard 3.3V LVTTL(value) Enabled(yes) Is this correct ??.. Like this I need to enable for all other pins.Is there any thing I missed assigning here???..Let me know.Any configuration changes. In the device option also I have chooseb UNUSED pin as INPUT state TRIGERRED. created the .SOF and programmed and ran the linux command but did not work..Kindly let me know if you see any errors here thanks in advance --Ravi