
> "0" (turn on). E.g.:
echo 1 > /sys/devices/virtual/leds/mvblx\:red\:usr1/brightness
or
echo 0 > /sys/devices/virtual/leds/mvblx\:red\:usr1/brightness
There is also a pseudo file called trigger:
root@mvblx:~# cat /sys/devices/virtual/leds/mvblx\:red\:usr1/trigger
[none] mmc0 mmc1 timer heartbeat backlight gpio default-on
You can write one of these key values after trigger. E.g.:
echo "heartbeat" > /sys/devices/virtual/leds/mvblx\:red\:usr1/trigger
The key values have the following meanings:
none
: none
•
mmc0
or mmc1: LED will flash if the internal (mmc0) or external (mmc1) SD card is accessed
•
heartbeat
: LED flashes regularly
•
mvBlueLYNX-X Technical Manual
MATRIX VISION GmbH
22 April 2016 Version - 1.49
39
Содержание mvBlueLYNX-X
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