Class: Parallel_read

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/class/parallel/Parallel_read.rb

Instance Method Summary collapse

Constructor Details

#initialize(chip) ⇒ Parallel_read

Returns a new instance of Parallel_read.



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# File 'lib/class/parallel/Parallel_read.rb', line 15

def initialize(chip)
  super()
  @view = Ui_Generic_read.new
  centerWindow(self)
  @view.setupUi(self)
  @view.lbl_chip.setText(chip.reference)
  inputRestrict(@view.lie_start, 0)
  inputRestrict(@view.lie_stop, 0)
  @chip = chip
end

Instance Method Details

#control_read_result(stop, time) ⇒ Object 



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# File 'lib/class/parallel/Parallel_read.rb', line 70

def control_read_result(stop, time)
  time = Time.new - time
  file_size = File.size("#{@filepath}")
  # 8 bits test
  if @chip.parallel_setting.word_size.zero?
    if (stop - @view.lie_start.text.to_i + 1) == file_size
      Qt::MessageBox.new(
        Qt::MessageBox::Information,
        "Information",
        "Dump finished at #{((file_size / time)).round(2)}Bytes/s (#{(file_size)} Bytes in  #{time.round(4)} s)"
      ).exec
    else
      ErrorMsg.new.filesize_error
    end
  else
    if (stop - @view.lie_start.text.to_i + 1) == (file_size / 2)
      Qt::MessageBox.new(
        Qt::MessageBox::Information,
        "Information",
        "Dump finished at #{((file_size / time)).round(2)}Bytes/s (#{(file_size)} Bytes in  #{time.round(4)} s)"
      ).exec
    else
      ErrorMsg.new.filesize_error
    end
  end
  p "DUMP #{((file_size/time)).round(2)}Bytes/s (#{(file_size)}Bytes in  #{time.round(4)} s)"
end

#control_read_settings(type) ⇒ Object 



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# File 'lib/class/parallel/Parallel_read.rb', line 98

def control_read_settings(type)
  return ErrorMsg.new.settings_missing  if @chip.parallel_setting.nil?
  return ErrorMsg.new.para_read_latency if @chip.parallel_setting.read_latency.nil?
  return ErrorMsg.new.para_word_size    if @chip.parallel_setting.word_size.nil?
  return ErrorMsg.new.full_size_error   if @chip.parallel_setting.total_size.nil?
  return ErrorMsg.new.full_size_error   if @chip.parallel_setting.total_size.zero?
  if type == 'partial'
    return ErrorMsg.new.start_stop_missing if @view.lie_start.text.empty?
    return ErrorMsg.new.start_stop_missing if @view.lie_stop.text.empty?
    start = @view.lie_start.text.to_i
    stop = @view.lie_stop.text.to_i
    total_size = @chip.parallel_setting.total_size
    return ErrorMsg.new.start_neq_stop    if start == stop
    return ErrorMsg.new.start_inf_to_stop if start > stop
    return ErrorMsg.new.inf_to_total_size if start > (total_size - 1)
    return ErrorMsg.new.inf_to_total_size if stop > (total_size - 1)
  end
  return true
end

#read ⇒ Object 



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# File 'lib/class/parallel/Parallel_read.rb', line 35

def read
  return ErrorMsg.new.hardsploit_not_found unless HardsploitAPI.getNumberOfBoardAvailable > 0
  if @view.rbn_full.isChecked
    return false unless control_read_settings('full')
    start = 0
    stop  = @chip.parallel_setting.total_size - 1
  else
    return false unless control_read_settings('partial')
    start = @view.lie_start.text.to_i
    stop  = @view.lie_stop.text.to_i
  end
  @chip.parallel_setting.word_size == 0 ? word_size = true : word_size = false
  Firmware.new('PARALLEL')
  parallel = HardsploitAPI_PARALLEL.new
  time = Time.new

  parallel.read_Memory_WithoutMultiplexing(
    path:                     @filepath,
    addressStart:             start,
    addressStop:              stop,
    bits8_or_bits16_DataSize: word_size,
    latency:                  @chip.parallel_setting.read_latency
  )

  control_read_result(stop, time)
  @view.btn_read.setEnabled(false)
  @filepath = nil
rescue HardsploitAPI::ERROR::HARDSPLOIT_NOT_FOUND
  ErrorMsg.new.hardsploit_not_found
rescue HardsploitAPI::ERROR::USB_ERROR
  ErrorMsg.new.usb_error
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end

#select_read_file ⇒ Object 



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# File 'lib/class/parallel/Parallel_read.rb', line 26

def select_read_file
  @filepath = Qt::FileDialog.getSaveFileName(self, tr('Select a file'), '/', tr('Bin file (*.bin)'))
  unless @filepath.nil?
    @view.btn_read.setEnabled(true)
  end
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end