Difference between revisions of "Let your B3 beep and change the LED color"
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LED
Dmitri Popov (talk | contribs) (fixed enable/disable LED commands) |
(fixed some formatting) |
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| (One intermediate revision by one other user not shown) | |||
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Purple:<br> | Purple:<br> | ||
<pre>echo 4 > /sys/bus/platform/devices/bubbatwo/color | <pre>echo 4 > /sys/bus/platform/devices/bubbatwo/color | ||
</pre> | </pre> | ||
To disable the LED:<br> | |||
<pre>echo off > /sys/bus/platform/devices/bubbatwo/ledmode</pre> | |||
To enable the LED:<br> | To enable the LED:<br> | ||
<pre>echo lit > /sys/bus/platform/devices/bubbatwo/ledmode | <pre>echo lit > /sys/bus/platform/devices/bubbatwo/ledmode | ||
</pre> | </pre> | ||
Latest revision as of 07:02, 26 April 2011
If you need to attract attention, you can let B3 make some noise!
Log in as administrator and become root.
Buzzer
To beep type the command:
echo 1 > /sys/bus/platform/devices/bubbatwo/buzzer
To turn of the beep, type:
echo 0 > /sys/bus/platform/devices/bubbatwo/buzzer
LED
Use the following commands to change the front LED color..
Blue:
echo 0 > /sys/bus/platform/devices/bubbatwo/color
Red:
echo 1 > /sys/bus/platform/devices/bubbatwo/color
Green:
echo 2 > /sys/bus/platform/devices/bubbatwo/color
Purple:
echo 4 > /sys/bus/platform/devices/bubbatwo/color
To disable the LED:
echo off > /sys/bus/platform/devices/bubbatwo/ledmode
To enable the LED:
echo lit > /sys/bus/platform/devices/bubbatwo/ledmode