diff options
author | phk <phk@FreeBSD.org> | 2003-11-03 17:55:02 +0000 |
---|---|---|
committer | phk <phk@FreeBSD.org> | 2003-11-03 17:55:02 +0000 |
commit | c5a32d4605626f00a1623a1a79c0c7a26fbbf910 (patch) | |
tree | a0845fce9982c5d93f3942743ca1c0221a364f19 /share/man/man4 | |
parent | d75892856f5eb960dbc5923ab1a75057721cdab2 (diff) | |
download | FreeBSD-src-c5a32d4605626f00a1623a1a79c0c7a26fbbf910.zip FreeBSD-src-c5a32d4605626f00a1623a1a79c0c7a26fbbf910.tar.gz |
More mdocery from Sergey (osa@)
Diffstat (limited to 'share/man/man4')
-rw-r--r-- | share/man/man4/led.4 | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/share/man/man4/led.4 b/share/man/man4/led.4 index 494450e..acf8ab0 100644 --- a/share/man/man4/led.4 +++ b/share/man/man4/led.4 @@ -36,10 +36,15 @@ typedef void led_t(void *priv, int onoff); .Ed .Ft dev_t -.Fn led_create "led_t *func" "void *priv" "char const *name" -.Pp +.Fo led_create +.Fa "led_t *func" +.Fa "void *priv" +.Fa "char const *name" +.Fc .Ft void -.Fn led_destroy "dev_t dev" +.Fo led_destroy +.Fa "dev_t dev" +.Fc .Sh DESCRIPTION The .Nm @@ -56,7 +61,7 @@ argument is passed back to this on/off function and can be used however the hardware driver sees fit. .Pp The lamp can be controlled by opening and writing ascii strings to the - "/dev/led/bla" device. +"/dev/led/bla" device. .Pp In the following we will use this special notation to indicate the resulting output of the announciator: @@ -72,7 +77,6 @@ it is possible to flash the announciator with very short periods and synchronize it with program events. It should be noted that there is a non-trivial overhead, so this may not be usable for benchmarking or measuring short intervals. -.Pp .Bl -tag -width Ds -offset indent -compact .It Ic 0 Turn the announciator off immediately. @@ -81,7 +85,6 @@ Turn the announciator on immediately. .El .Pp Flashing can be set with a given period. The pattern continues endlessly. -.Pp .Bl -tag -width Ds -offset indent -compact .It Ic f _* @@ -97,7 +100,6 @@ _________********* .El .Pp Three high-level commands are available: -.Pp .Bl -tag -width Ds -offset indent -compact .It Ic d%d numbers. Each digit is blinked out at 1/10th second, zero as @@ -123,8 +125,8 @@ becomes __ becomes ____ .El .Pp -The sequence is repeated after a one second pause. .El +The sequence is repeated after a one second pause. .Sh EXAMPLES A 'd12' flashes the lamp .Bd -literal -offset indent |