#    This is the Couple n Self Trigger Logic register  0x1n84



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

proc GetSelfTrig {} {
   variable NumChans

    for {set i 0} {$i < $NumChans} {incr i} {
        variable Ch$i.SelfTrigLogic
        variable Ch$i.SelfTrigOut
        set vl [ReadRegister Ch$i.SelfTrig]
        set Ch$i.SelfTrigLogic [expr $vl & 3]
        set Ch$i.SelfTrigOut [expr ($vl >> 2) & 1]
#InsertLog "ReadRegister Ch$i.SelfTrig [set Ch$i.SelfTrigLogic] [set Ch$i.SelfTrigOut]"
    }
}

proc SetSelfTrig {w} {
   variable NumChans
   variable allchannels

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

         if {$allchannels == 0 && $w != $i} {continue}

         variable Ch$i.SelfTrigLogic
         variable Ch$i.SelfTrigOut
         WriteRegister Ch$i.SelfTrig [expr [set Ch$i.SelfTrigLogic] + ([set Ch$i.SelfTrigOut] << 2)]
#InsertLog "WriteRegister Ch$i.SelfTrig [expr [set Ch$i.SelfTrigLogic] + ([set Ch$i.SelfTrigOut] << 2)]"
      }

}

    proc SaveSelfTrig {} {
      variable NumChans

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

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

    proc RestSelfTrig {} {
      variable NumChans

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

           variable Ch$i.SelfTrigLogic
           set Ch$i.SelfTrigLogic  [expr [DBGetValue Ch$i.SelfTrig] & 3]
           variable Ch$i.SelfTrigOut
           set Ch$i.SelfTrigOut  [expr ([DBGetValue Ch$i.SelfTrig] >> 2) & 1]
           WriteRegister Ch$i.SelfTrig  [DBGetValue Ch$i.SelfTrig]
      }

    }

proc DrawSelfTrig {} {
   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=45%>Channel Self Trigger Logic</td>"
   append html  "<td  align=center width=45%>output signal type</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=45%>"

   append html "<select name=SelfTrigLogic$i size=1 onClick=\"click_CHSETTING(document.[set Name], 'SelfTrigLogic', $i, document.CHSETTINGS.SelfTrigLogic$i.value)\">"

   set j 0
   foreach item {AND  "ONLY Ch(n)" "ONLY Ch(n+1)" OR}  {
     variable Ch$i.SelfTrigLogic
     if {$j == [set Ch$i.SelfTrigLogic]} {
        append html "<option value=$j selected>$item</option>"
     } else {
        append html "<option value=$j>$item</option>"
     }
     incr j
   }
   append html "</select>"

   append html "</td>"

   append html "<td  align=center width=45%>"

   append html "<select name=SelfTrigOut$i size=1 onClick=\"click_CHSETTING(document.[set Name], 'SelfTrigOut', $i, document.CHSETTINGS.SelfTrigOut$i.value)\">"

   set j 0
   foreach item {pulse "over/under threshold"}  {
     variable Ch$i.SelfTrigOut
     if {$j == [set Ch$i.SelfTrigOut]} {
        append html "<option value=$j selected>$item</option>"
     } else {
        append html "<option value=$j>$item</option>"
     }
     incr j
   }
   append html "</select>"

   append html "</td>"

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

   append html  "</p>"

   return $html
}