Lines Matching +full:single +full:- +full:trigger
2 One-shot LED Trigger
5 This is a LED trigger useful for signaling the user of an event where there are
6 no clear trap points to put standard led-on and led-off settings. Using this
7 trigger, the application needs only to signal the trigger when an event has
8 happened, then the trigger turns the LED on and then keeps it off for a
11 This trigger is meant to be usable both for sporadic and dense events. In the
12 first case, the trigger produces a clear single controlled blink for each
16 A one-shot LED only stays in a constant state when there are no events. An
20 The trigger can be activated from user space on led class devices as shown
23 echo oneshot > trigger
26 Documentation/ABI/testing/sysfs-class-led-trigger-oneshot
28 Example use-case: network devices, initialization::
30 echo oneshot > trigger # set trigger for this led
36 echo 1 > invert # set led as normally-on, turn the led on
44 echo 0 > invert # set led as normally-off, turn the led off