What: /sys/class/leds/<tty_led>/ttyname
Date: Dec 2020
KernelVersion: 5.10
Contact: linux-leds@vger.kernel.org
DescriptionWhat: sys/class/leds<tty_led>ttyname
Specifiesthetty of triggering
Date: Dec 2020
Date:: February2024
KernelVersion: 5.10
Description:
Signal reception (rx) of data on the named tty device.
If set to 0, the LED will not blink on reception.
If set to 1 (default), the LED will blink on reception.
What: /sys/class/leds/<tty_led>/tx
Date: February 2024
KernelVersion: 6.8
Description:
Signal transmission (tx) of data on the named tty device.
If set to 0, the LED will not blink on transmission.
If set to 1 (default), the LED will blink on transmission.
What: /sys/class/leds/<tty_led>/cts
Date: February 2024
KernelVersion: 6.8
Description:
CTS = Clear To Send
DCE is ready to accept dataContact linuxleds@.ernel.rg
If the line state is detected, the LED is Description:
If set to 0 (efault) LEDwill not evaluateCTSjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
If 1,the LEDwill evaluate CTS.
What: /sys/class/leds/<tty_led setto 1 (default)theLEDwillblink reception.
Date
KernelVersion:68
Description:
DSR Set
DCEisready to receive and send data.
KernelVersion:.
Description:
Signal transmission (tx) of data on the named tty device.
What: /sys/ If set to 0, LED not blink on transmission.
Date: February 2024
KernelVersion: 6.8
Description:
DCD = Data Detect
is receivinga fromthe DCE.
If the line state is detected, the LED is switched on.
If set : February 2024
Ifset to 1, the LED will evaluate CAR (DCD).
What: /sys/Description:
Date: February 2024
KernelVersion: 6.8
Description:
=Ring
DCE has detected ring signalon the
line state isdetected LED on.
default) will notevaluate RNGjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
If set to 1, the LED java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
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