# set default hw_server connection
set HW_SERVER localhost:3121

open_hw_manager
if {[llength [get_hw_servers]] == 0 } then {
  connect_hw_server -quiet -url $HW_SERVER
  set disconnect_en 1
}

# update list of targets
refresh_hw_server -quiet

# close open targets
foreach TARGET [get_hw_targets] {
  if { [get_property IS_OPENED $TARGET] } then {
    close_hw_target -quiet $TARGET
  }
}

# loop for all open targets and get DNA values for all programmable FPGAs
foreach TARGET [get_hw_targets] {
  open_hw_target -quiet $TARGET
  refresh_hw_target -quiet $TARGET
  foreach DEVICE [get_hw_devices] {
    refresh_hw_device -quiet $DEVICE
    if { [get_property PROGRAM.IS_SUPPORTED $DEVICE] } then {
      set DNA_HEX [get_property PROGRAM.HW_BITSTREAM $DEVICE]
      puts "FPGA Bitstream: $TARGET=>$DEVICE =$DNA_HEX"
    }
  }
  close_hw_target -quiet $TARGET
}


if {$disconnect_en == 1 } {
  disconnect_hw_server -quiet
}