Class: I2c_import

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/class/I2C/I2c_import.rb

Instance Method Summary collapse

Constructor Details

#initialize(chip) ⇒ I2c_import

Returns a new instance of I2c_import.



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# File 'lib/class/I2C/I2c_import.rb', line 14

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
end

Instance Method Details

#control_import_settings ⇒ Object 



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# File 'lib/class/I2C/I2c_import.rb', line 64

def control_import_settings
  if @chip.i2c_setting.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing I2C setting',
      'No settings saved for this chip'
    ).exec
    return 0
  end
  if @chip.i2c_setting.total_size.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing I2C setting',
      'Total size setting missing'
    ).exec
    return 0
  end
  if @chip.i2c_setting.page_size.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing I2C setting',
      'Page size setting missing'
    ).exec
    return 0
  end
  if @chip.i2c_setting.write_page_latency.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing I2C setting',
      'Write page latency setting missing'
    ).exec
    return 0
  end
  if @chip.i2c_setting.frequency.nil? || @chip.i2c_setting.address_w.nil?
    Qt::MessageBox.new(
      Qt::MessageBox::Warning,
      'Missing I2C setting',
      'Write base address or frequency settings 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
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end

#import ⇒ Object 



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# File 'lib/class/I2C/I2c_import.rb', line 34

def import
  return 0 if control_import_settings.zero?
  Firmware.new('I2C')
  $pgb = Progress_bar.new("I²C: Exporting...")
  $pgb.show
  if [40, 100, 400, 1000].include?(@chip.i2c_setting.frequency)
    speed = 0 if @chip.i2c_setting.frequency == 100
    speed = 1 if @chip.i2c_setting.frequency == 400
    speed = 2 if @chip.i2c_setting.frequency == 1000
    speed = 3 if @chip.i2c_setting.frequency == 40
    i2c = HardsploitAPI_I2C.new(speed: speed)
    i2c.i2c_Generic_Import(
      i2cBaseAddress:   @chip.i2c_setting.address_w.to_i(16),
      startAddress:     @view.lie_start.text.to_i,
      pageSize:         @chip.i2c_setting.page_size,
      memorySize:       @chip.i2c_setting.total_size,
      dataFile:         @filepath,
      writePageLatency: @chip.i2c_setting.write_page_latency / 1000.0
    )
  end
rescue HardsploitAPI::ERROR::HARDSPLOIT_NOT_FOUND
  ErrorMsg.new.hardsploit_not_found
rescue HardsploitAPI::ERROR::USB_ERROR
  ErrorMsg.new.usb_error
rescue HardsploitAPI::ERROR::I2CWrongSpeed
  ErrorMsg.new.i2c_error
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end

#select_import_file ⇒ Object 



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# File 'lib/class/I2C/I2c_import.rb', line 24

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