ELASTEL TECHNOLOGY CO., LTD.
Cellular Signal strength indicator
Network online status indicator
5.2 Programming
Use the Elastel prebuilt command led_ctl to control the LEDs. Examples as below:
$ led_ctl
led_ctl -m < system | wifi | alarm | online | sig > -s <on | off |none | low | mid |
high>
$ sudo led_ctl
led_ctl -m < system | wifi | alarm | online | sig > -s <on | off | none | low | mid |
high>
$ sudo led_ctl -m system -s on
Turn on led, does not support in SIG
Turn off led, does not support SIG
Medium signal, only for SIG
high signal, only for SIG