#!/bin/sh
# Petr Simandl www.simandl.cz
# listing of all possible tx-power values
# License : GPL

version="0.0.2"

pmin=0
pmax=1000

if [ "$1 x" = " x" ]
    then
      echo "Missing interface name"
      echo "Usage: $0 <interface>"
      exit 1
    else
      iface=$1
fi

a_lch()
{ for power in `seq $pmin $pmax`
  do
    iwconfig $iface txpower ${power}dBm 2>/dev/null && ( echo -n "" ; echo -n "$power	" ; \
    txpdb=`cat /proc/sys/dev/$iface/txpowlimit` ; \
    echo -n "$txpdb	" ; \
    echo -n `iwconfig $iface | grep Tx-Power | awk '{print $4}' | sed 's/Tx-Power=//'`"	"
    )
    iwconfig $iface txpower ${power} 2>/dev/null && ( echo -n `cat /proc/sys/dev/$iface/txpowlimit`"	"  )
    echo `iwconfig $iface | grep Tx-Power | awk '{print $4}' | sed 's/Tx-Power=//'`
  done

}

for mode in `seq 0 0`
do 
#  echo "mode : $mode"
#  iwpriv $iface mode $mode > /dev/null
  a_lch
done

exit 0