logitech litra snippets

test.sh

function status() {
    result=$(/usr/local/bin/hidapitester --vidpid 046D/C900 --open --length 20 \
      --send-output 0x11,0xff,0x04,0x01 --read-input --timeout 500 2>/dev/null)
    if echo "$result" | grep -q "11 FF 04 01 01"; then
      echo "on"
    else
      echo "off"
    fi
}

function is_connected() {
    if /usr/local/bin/hidapitester --vidpid 046D/C900 --open 2>&1 | grep -q "Closing device"; then
      echo "connected"
      return 0
    else
      echo "disconnected"
      return 1
    fi