Class: Spi_import

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/class/spi/Spi_import.rb

Instance Method Summary collapse

Constructor Details

#initialize(chip) ⇒ Spi_import

Returns a new instance of Spi_import.



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# File 'lib/class/spi/Spi_import.rb', line 15

def initialize(chip)
  super()
  @view = Ui_Generic_import.new
  centerWindow(self)
  @view.setupUi(self)
  @view.lbl_chip.setText(chip.reference)
  inputRestrict(@view.lie_start, 0)
  @chip = chip
  @speeds = {
    '25.00' => 3,
    '18.75' => 4,
    '15.00' => 5,
    '12.50' => 6,
    '10.71' => 7,
    '9.38' => 8,
    '7.50' => 10,
    '5.00' => 15,
    '3.95' => 19,
    '3.00' => 25,
    '2.03' => 37,
    '1.00' => 75,
    '0.50' => 150,
    '0.29' => 255
  }
end

Instance Method Details

#control_import_settings ⇒ Object 



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# File 'lib/class/spi/Spi_import.rb', line 81

def control_import_settings
  if @chip.spi_setting.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing SPI settings',
      'No settings saved for this chip'
    ).exec
    return 0
  end
  if @chip.spi_setting.total_size.nil? || @chip.spi_setting.page_size.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing SPI settings',
      'Total size or page size missing'
  ).exec
    return 0
  end
  if @chip.spi_setting.command_read.nil? || @chip.spi_setting.frequency.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing SPI settings',
      'Read command or frequency missing'
    ).exec
    return 0
  end
  if @chip.spi_setting.command_write.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing SPI settings',
      'Write command missing'
    ).exec
    return 0
  end
  if @chip.spi_setting.write_page_latency.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing SPI setting',
      'SPI write page latency missing'
    ).exec
    return 0
  end
  if @chip.spi_setting.is_flash.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing SPI setting',
      'SPI flash nature missing'
    ).exec
    return 0
  else
    if @chip.spi_setting.is_flash == 1
      if @chip.spi_setting.erase_time.nil? || @chip.spi_setting.command_erase.nil?
        Qt::MessageBox.new(
          Qt::MessageBox::Warning,
          'Missing SPI setting',
          'SPI erase time or command missing'
        ).exec
        return 0
      end
    end
  end
  if @chip.spi_setting.mode.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing SPI setting',
      'Mode missing'
    ).exec
    return 0
  end
  if @view.lie_start.text.empty?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing start address',
      'Please fill the Start address field'
    ).exec
    return 0
  end
  return 1
end

#import ⇒ Object 



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# File 'lib/class/spi/Spi_import.rb', line 51

def import
  return 0 if control_import_settings.zero?
  spi = HardsploitAPI_SPI.new(
    speed: @speeds[@chip.spi_setting.frequency],
    mode:  @chip.spi_setting.mode
  )
  Firmware.new('SPI')
  $pgb = Progress_bar.new("SPI: Importing...")
  $pgb.show
  @chip.spi_setting.is_flash.zero? ? flash = false : flash = true
  spi.spi_Generic_Import(
    startAddress:          @view.lie_start.text.to_i,
    pageSize:              @chip.spi_setting.page_size,
    memorySize:            @chip.spi_setting.total_size,
    dataFile:              @filepath,
    writeSpiCommand:       @chip.spi_setting.command_write,
    writePageLatency:      @chip.spi_setting.write_page_latency / 1000.0,
    enableWriteSpiCommand: @chip.spi_setting.command_write_enable,
    clearSpiCommand:       @chip.spi_setting.command_erase,
    clearChipTime:         @chip.spi_setting.erase_time,
    isFLASH:               flash
  )
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_import_file ⇒ Object 



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# File 'lib/class/spi/Spi_import.rb', line 41

def select_import_file
  @filepath = Qt::FileDialog.getOpenFileName(self, tr('Select a file'), '/', tr('*.*'))
  unless @filepath.nil?
    @view.btn_import.setEnabled(true)
    @view.lbl_selected_file.setText("#{@filepath.split("/").last}")
  end
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end