Difference between revisions of "Let your B3 beep and change the LED color"
Jump to navigation
Jump to search
LED
Dmitri Popov (talk | contribs) (fixed enable/disable LED commands) |
Dmitri Popov (talk | contribs) m |
||
Line 27: | Line 27: | ||
<pre>echo 4 > /sys/bus/platform/devices/bubbatwo/color | <pre>echo 4 > /sys/bus/platform/devices/bubbatwo/color | ||
To disable the LED: | To disable the LED: | ||
<pre>echo off > /sys/bus/platform/devices/bubbatwo/ledmode</pre> | |||
</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> |
Revision as of 21:08, 18 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: <pre>echo off > /sys/bus/platform/devices/bubbatwo/ledmode
To enable the LED:
echo lit > /sys/bus/platform/devices/bubbatwo/ledmode