On Tue, Dec 24, 2013 at 3:30 PM, <lgxue@xxxxxxxxxxx> wrote:
> +Three properties are exported. They are freq, times and delay_off.
> +
> + freq - the blink frequency, default value is 3 means 3HZ
Please write "3 Hz". In the kernel "HZ" means the number of jiffies per
second, and "3 HZ" thus represents a 3-second period.
> + times - burst blink times in one cycle, no default value
> + delay_off - off time between two burst blinks, default value is 500 ms
> +
> +2. Case studies
> +
> + Example 1
> +
> + echo burst > trigger
> + echo 2 > times
> +
> + The behaviour is like below:
> +
> + on(1/6s)off(1/6s)on(1/6s)off(1/6m)
> + ...off 500ms...
> + on(1/6s)off(1/6s)on(1/3s)off(1/6m)
on(1/6s)off(1/6s)on(1/6s)off(1/6s)
> + ...off 500ms
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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