seti $printhelp = $printhelp
seti $help = $help
if $help = 1
  echo 'execute device diagnostic.'
  echo 'Example: hddsupertool -t /dev/sda -f ata_execute_diagnostic'
  if $printhelp = 1
    exit 0
  endif
  echo 'Hit ENTER to continue...'
  userinput $choicestring
  previousscript
endif

include good_subroutines


buffersize 0
setreadpio

# set the count and LBA to to 0
seti $count = 0
seti $LBAlow = 0
seti $LBAmid = 0
seti $LBAhigh = 0

# set features to 0
seti $features = 0
# set device bits 7(compatibility) 5(compatibility)
seti $device = 0xa0
# set the command for execute device diagnostic
seti $command = 0x90

gettime
echo $date
# perform the command
ata28cmd $features $count $LBAlow $LBAmid $LBAhigh $device $command
gettime
echo $date

gosub show_sense_data
gosub show_ata_return_status

echo "Command completed"

previousscript
end