LED
led
library allows controlling built-in red LED on all UCM models. This LED is exclusively controlled by the Lua script and can be used for custom indications.led.on
#
Turns on the built-in red LED.
led.off
#
Turns off the built-in red LED.
led.blink
#
Starts blinking with the built-in red LED.
LED blinks with equal intervals. duration
defines the duration of LED being off and on in milliseconds.