fm1
Control frequency, volume, mute/unmute of fm radio card
Usage
fm {[-h]
[-o]
[-q]
[-d
device]
[-t
tuner]
[{-T
none | forever | time}]
on | off | + | - | freq
[volume]}
Overview
fm is a program to control the frequency, volume, and mute/unmute state of an FM radio card, using the video4linux interface introduced in 2.1.x series Linux kernels.
Options
-
-h -
Print a usage message to standard output, and exit.
-
-o -
Ignore frequency range limits of card. Use if you suspect that the card supports a wider frequency range than its driver believes.
-
-q -
Quiet mode. Keeps information on station and volume from being printed on standard output.
-
-d device -
Sets device as the device to tune. The default is
/dev/radio0.
-
-t tuner -
Sets tuner as the tuner on the selected device to adjust. The default is tuner 0. Most radio devices have only a single tuner.
- -T none | forever | time
-
After tuning, sleep for the time specified or forever. Time is specified in seconds by default. A suffix of
mindicates minutes,hindicates hours, ordindicates days.
-
The
-Toption is useful with radio card drivers that only maintain the tuner settings while the tuner's file descriptor remains open. Try using this option if runningfmordinarily produces only a single "pop" from your speakers.
freq-
Frequency to tune the radio to, in MHz. For instance,
88.9specifies a frequency of 88.9 MHz. AM tuner values are also specified in MHz; for instance, 530 kHz would be specified as.530.
on-
Turn the radio on (unmute).
off-
Turn the radio off (mute).
volume-
Specify the desired volume, in percent. Not all radio devices support volume control.
- +
-
Increase the current volume.
--
Decrease the current volume.
Configuration
fm reads $HOME/.fmrc, if it exists, to obtain default settings. Each line may take one of the following forms:
VOL percent
|
Specifies default volume (default: 12.5%). |
|---|---|
INCR percent
|
Volume increment used for + and |
TIME
|
Default sleep time (default: |
All other lines are ignored.
Releases
14 releases since Debian 2.1 (Slink); the text changed 4 times.
-d since Debian 3.0 (Woody);
-o since Debian 3.0 (Woody);
-t since Debian 3.0 (Woody).