Difference between revisions of "Let your B3 beep and change the LED color"
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LED
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Log in as administrator and become root.<br> | Log in as administrator and become root.<br> | ||
= Buzzer = | |||
To beep type the command:<br> | To beep type the command:<br> | ||
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<pre>echo 0 > /sys/bus/platform/devices/bubbatwo/buzzer | <pre>echo 0 > /sys/bus/platform/devices/bubbatwo/buzzer | ||
</pre> | </pre> | ||
<br> | = LED<br> = | ||
Use the following commands to change the front LED color..<br> | Use the following commands to change the front LED color..<br> | ||
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</pre> | </pre> | ||
Purple:<br> | Purple:<br> | ||
<pre>echo 4 > /sys/bus/platform/devices/bubbatwo/color</pre> | <pre>echo 4 > /sys/bus/platform/devices/bubbatwo/color | ||
</pre> | |||
To disable the LED:<br> | To disable the LED:<br> | ||
<pre>echo lit > /sys/bus/platform/devices/bubbatwo/ledmode | <pre>echo lit > /sys/bus/platform/devices/bubbatwo/ledmode | ||
Revision as of 09:19, 17 November 2010
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 lit > /sys/bus/platform/devices/bubbatwo/ledmode
To enable the LED:
echo off > /sys/bus/platform/devices/bubbatwo/ledmode