#    This is the channel Trapezoid Digital Gain register  0x1nC4



    for {set i 0} {$i < $NumChans} {incr i} {
        variable Ch$i.TrapDigGain 0
    }

proc GetTrapDigGain {} {
    variable NumChans

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

proc SetTrapDigGain {w} {
    variable NumChans

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

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

         variable Ch$i.TrapDigGain
         WriteRegister Ch$i.TrapDigGain [set Ch$i.TrapDigGain]
      }

}

    proc SaveTrapDigGain {} {
    variable NumChans

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

           DBSetValue Ch$i.TrapDigGain [ReadRegister Ch$i.TrapDigGain]
      }
    }

    proc RestTrapDigGain {} {
    variable NumChans

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

           variable Ch$i.TrapDigGain
           set Ch$i.TrapDigGain  [DBGetValue Ch$i.TrapDigGain]
           WriteRegister Ch$i.TrapDigGain  [DBGetValue Ch$i.TrapDigGain]
      }

    }

proc DrawTrapDigGain {} {
    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 Trapezoid Digital Gain</td>"
   append html  "</tr>"

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

   append html "<tr>"
   append html "<td align=center width=10%>$i</td>"
   append html "<td align=center width=90%><div id=\"Offset$i\"></div>&nbsp;</td>"
   append html  "</tr>"
}
   append html  "</table>"

   append html "<script>"

   append html "SliderID('TrapDigGain');"

for {set i 0} {$i < $NumChans} {incr i} {
   append html "SelectSlider($i); SetSlider(0,65535,25,120);"
   append html "MakeSlider(document.[set Name], $i, [set ::[set Name]::Ch$i.TrapDigGain]);"
}

   append html "</script>"

   append html  "</p>"

   return $html
}