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Altera_Forum's avatar
Altera_Forum
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20 years ago

ioctl

In my application I'm using the JTAG UART as STDIO and one UART. The UART communicates with another application and the JTAG UART is used for service. My problem is that if there is no NIOS2-term...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Hi Andreas,

> Has anybody an idea ?

If you set the "Reduced device drivers" checkbox in the system library properties,

the ioctl operation is set to NULL ... in which case I believe the ioctl call will just return

-ENOTTY.

Regards,

--Scott