fgpolarity version 21121600
Configure or display the GBT transceivers RX and TX polarity.
NB: settings for the entire FLX-card through device #0 only.

Usage: fgpolarity [-h|V] [-c <cardnr>] [-G <lnk>] [set|reset]
  -h         : Show this help text.
  -V         : Show version.
  -c <cardnr>: FLX-card to use (default: 0).
  -G <lnk>   : GBT-link number (default: all).
  -r         : Configure RX only.
  -t         : Configure TX only.
  set        : Set reverse polarity for given GBT transceiver(s).
  reset      : Set default polarity for given GBT transceiver(s).
 (without keyword '(re)set' the current setting is displayed)
