#    This is the channel PUR-GAP Threshold register  0x1n7c



    for {set i 0} {$i < $NumChans} {incr i} {
        variable Ch$i.PUR-GAPThreshold 0
    }

proc GetPUR-GAPThreshold {} {
   variable NumChans

    for {set i 0} {$i < $NumChans} {incr i} {
        variable Ch$i.PUR-GAPThreshold
        set Ch$i.PUR-GAPThreshold [ReadRegister Ch$i.PUR-GAPThreshold]
    }
}

proc SetPUR-GAPThreshold {w} {
   variable NumChans

      for {set i 0} {$i < $NumChans} {incr i} {

         if {$w < 8 && $w != $i} {continue}

         variable Ch$i.PUR-GAPThreshold
         WriteRegister Ch$i.PUR-GAPThreshold [set Ch$i.PUR-GAPThreshold]
      }

}

    proc SavePUR-GAPThreshold {} {
   variable NumChans

      for {set i 0} {$i < $NumChans} {incr i} {

           DBSetValue Ch$i.PUR-GAPThreshold [ReadRegister Ch$i.PUR-GAPThreshold]
      }
    }

    proc RestPUR-GAPThreshold {} {
   variable NumChans

      for {set i 0} {$i < $NumChans} {incr i} {

           variable Ch$i.PUR-GAPThreshold
           set Ch$i.PUR-GAPThreshold  [DBGetValue Ch$i.PUR-GAPThreshold]
           WriteRegister Ch$i.PUR-GAPThreshold  [DBGetValue Ch$i.PUR-GAPThreshold]
      }

    }

proc DrawPUR-GAPThreshold {} {
   variable NumChans
   variable Name

   set html ""

   append html  "<p align=center>"
   append html  "<table cellpadding=0 cellspacing=0 border=1>"

   append html "<tr>"
   append html  "<td  align=center width=10%>Channel</td>"
   append html  "<td  align=center width=90%>Channel n PUR-GAP Threshold</td>"
   append html  "</tr>"

   for {set i 0} {$i < $NumChans} {incr i} {

   append html "<tr>"
   append html "<td align=center width=10%>$i</td>"

   append html "<td align=center width=90%>"

     append html "<input type=text name=P$i size=6 value=[set ::[set  Name]::Ch$i.PUR-GAPThreshold]  \
          onMouseOver=\"activateEntry(document.CHSETTINGS.P$i)\" \  
              onChange=\"click_CHSETTING(document.[set  Name], 'PUR-GAPThreshold', '$i', document.CHSETTINGS.P$i.value)\">"

   append html  "</td>"
   append html  "</tr>"
}

   append html  "</table>"
   append html  "</p>"

   return $html
}