cut -f 2 -d '[' /sys/devices/platform/leds-gpio.0/leds/red/trigger | cut -f 1 -d ']' > /tmp/red_trigger head -n 1 /sys/devices/platform/leds-gpio.0/leds/red/brightness > /tmp/red_brightness head -n 1 /sys/devices/platform/leds-gpio.0/leds/red/delay_off > /tmp/red_delay_off head -n 1 /sys/devices/platform/leds-gpio.0/leds/red/delay_on > /tmp/red_delay_on