Zobrazit subor popisujuci zariadenia :
cat /sys/devices/platform/emtest-device/power_data
napr:
…
[07] 1 Internal Audio Amp
[14] 0 Lock Device Servo
[15] 1 Block reader signal
…
nastavit polozku “Lock Device Servo” na 0
echo "[14] 0" > /sys/devices/platform/emtest-device/power_data