TERASIC_DE4LED(4)

NAME
terasic_de4led - driver for the LEDs on the Terasic DE4.

SYNOPSIS
device terasic_de4led

In /boot/device.hints:
hint.terasic_de4led.0.at="nexus0"
hint.terasic_de4led.0.maddr=0x7f006000
hint.terasic_de4led.0.msize=1

In DTS file:
led@7f006000 {
    compatible = "sri-cambridge,de4led";
    reg = <0x7f006000 0x1>;
};

DESCRIPTION
The terasic_de4led device driver implements FreeBSD LED interfaces for the Terasic DE4 8-element LED, which may be written to as described in the FreeBSD led(4) man page. Device nodes appear in /dev/led, with names using the scheme de4led_0, de4led_1, and so on.

SEE ALSO
led(4)

HISTORY
The terasic_de4led device driver first appeared in FreeBSD 10.0.

AUTHORS
The terasic_de4led device driver and this manual page were developed by SRI International and the University of Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) (“CTSRD”), as part of the DARPA CRASH research programme. This device driver was written by Robert N. M. Watson.