Difference between revisions of "Let your B3 beep and change the LED color"
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LED
(Created page with 'If you need to attract attention, you can let B3 make some noise!<br> Log in as administrator and become root.<br> To beep type the command:<br> <pre>echo 1 > /sys/bus/platf...') |
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If you need to attract attention, you can let B3 make some noise!<br> | If you need to attract attention, you can let B3 make some noise!<br> | ||
Log in as administrator and become root.<br> | Log in as administrator and become root.<br> | ||
To beep type the command:<br> | = Buzzer = | ||
To beep type the command:<br> | |||
<pre>echo 1 > /sys/bus/platform/devices/bubbatwo/buzzer | <pre>echo 1 > /sys/bus/platform/devices/bubbatwo/buzzer | ||
</pre> | </pre> | ||
To turn of the beep, type:<br> | To turn of the beep, type:<br> | ||
<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> | ||
Blue<br> | Blue:<br> | ||
<pre>echo 0 > /sys/bus/platform/devices/bubbatwo/color | <pre>echo 0 > /sys/bus/platform/devices/bubbatwo/color | ||
</pre> | </pre> | ||
Red<br> | Red:<br> | ||
<pre>echo 1 > /sys/bus/platform/devices/bubbatwo/color | <pre>echo 1 > /sys/bus/platform/devices/bubbatwo/color | ||
</pre> | </pre> | ||
Green<br> | Green:<br> | ||
<pre>echo 2 > /sys/bus/platform/devices/bubbatwo/color | <pre>echo 2 > /sys/bus/platform/devices/bubbatwo/color | ||
</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 | ||
<br> | </pre> | ||
To disable the LED:<br> | |||
To | <pre>echo off > /sys/bus/platform/devices/bubbatwo/ledmode</pre> | ||
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