Class: Spi_export

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/class/SPI/Spi_export.rb

Instance Method Summary collapse

Constructor Details

#initialize(api, chip) ⇒ Spi_export

Returns a new instance of Spi_export.



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# File 'lib/class/SPI/Spi_export.rb', line 15

def initialize(api, chip)
  super()
  @spi_export_gui = Ui_Generic_export.new
  centerWindow(self)
  @spi_export_gui.setupUi(self)
  @spi_export_gui.lbl_chip.setText(chip.chip_reference)
  inputRestrict(@spi_export_gui.lie_start, 0)
  inputRestrict(@spi_export_gui.lie_stop, 0)
  @api = api
  @chip_settings = Spi.find_by(spi_chip: chip.chip_id)
  @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

#close_file ⇒ Object 



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# File 'lib/class/SPI/Spi_export.rb', line 56

def close_file
  unless $file.nil?
    $file.close
  end
rescue Exception => msg
    logger = Logger.new($logFilePath)
    logger.error msg
    Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error occured while closing the export file. Consult the logs for more details').exec
end

#control_export_result(type, stop) ⇒ Object 



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# File 'lib/class/SPI/Spi_export.rb', line 92

def control_export_result(type, stop)
  if type == 'partial'
    toCompare = ((stop - @spi_export_gui.lie_start.text.to_i) + 1)
  else
    toCompare = @chip_settings.spi_total_size
  end
  file_size = File.size(@filepath)
  if toCompare != file_size
    Qt::MessageBox.new(Qt::MessageBox::Critical, 'Error', 'Dump error: Size does not match').exec
  end
end

#control_export_settings(type) ⇒ Object 



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# File 'lib/class/SPI/Spi_export.rb', line 104

def control_export_settings(type)
  if @chip_settings.nil?
    Qt::MessageBox.new(Qt::MessageBox::Warning, 'Missing SPI settings', 'No settings saved for this chip').exec
    return 0
  end
  if @chip_settings.spi_command_read.nil? || @chip_settings.spi_frequency.nil?
    Qt::MessageBox.new(Qt::MessageBox::Warning, 'Missing SPI settings', 'Read command or frequency settings missing').exec
    return 0
  end
  if @chip_settings.spi_mode.nil?
    Qt::MessageBox.new(Qt::MessageBox::Warning, 'Missing SPI setting', 'Mode setting missing').exec
    return 0
  end
  if type == 'full'
    if @chip_settings.spi_total_size.zero? || @chip_settings.spi_total_size.nil?
      Qt::MessageBox.new(Qt::MessageBox::Warning, 'Empty field', 'Full size setting missing or equal 0').exec
      return 0
    end
  else
    if @spi_export_gui.lie_start.text.empty? || @spi_export_gui.lie_stop.text.empty?
      Qt::MessageBox.new(Qt::MessageBox::Warning, 'Empty field', 'Start and stop address must be filled').exec
      return 0
    end
    if @spi_export_gui.lie_start.text.to_i > @spi_export_gui.lie_stop.text.to_i
      Qt::MessageBox.new(Qt::MessageBox::Warning, 'Wrong value', 'Start address must be inforior to the stop address').exec
      return 0
    end
    if @spi_export_gui.lie_start.text.to_i > (@chip_settings.spi_total_size - 1) || @spi_export_gui.lie_stop.text.to_i > (@chip_settings.spi_total_size - 1)
      Qt::MessageBox.new(Qt::MessageBox::Warning, 'Wrong value', 'Start and stop address must be inforior to the chip total size').exec
      return 0
    end
  end
  return 1
end

#export ⇒ Object 



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# File 'lib/class/SPI/Spi_export.rb', line 66

def export
  if sender.objectName == 'btn_full_export'
    return 0 if control_export_settings('full').zero?
  else
    return 0 if control_export_settings('partial').zero?
  end
  Firmware.new(@api, 'SPI')
  $pgb = Progress_bar.new("SPI: Exporting...")
  $pgb.show
  if sender.objectName == 'btn_full_export'
    @api.spi_Generic_Dump(@chip_settings.spi_mode, @speeds[@chip_settings.spi_frequency], @chip_settings.spi_command_read, 0, @chip_settings.spi_total_size - 1, @chip_settings.spi_total_size.to_i)
    close_file
    control_export_result('full', @chip_settings.spi_total_size - 1)
  else
    @api.spi_Generic_Dump(@chip_settings.spi_mode, @speeds[@chip_settings.spi_frequency], @chip_settings.spi_command_read, @spi_export_gui.lie_start.text.to_i, @spi_export_gui.lie_stop.text.to_i, @chip_settings.spi_total_size.to_i)
    close_file
    control_export_result('partial', @spi_export_gui.lie_stop.text.to_i)
  end
  @spi_export_gui.btn_export.setEnabled(false)
  @spi_export_gui.btn_full_export.setEnabled(false)
rescue Exception => msg
  logger = Logger.new($logFilePath)
  logger.error msg
  Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error occured while full export operation. Consult the logs for more details').exec
end

#select_export_file ⇒ Object 



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# File 'lib/class/SPI/Spi_export.rb', line 43

def select_export_file
  @filepath = Qt::FileDialog.getSaveFileName(self, tr('Select a file'), '/', tr('Bin file (*.bin)'))
  unless @filepath.nil?
    $file = File.open("#{@filepath}", 'w')
    @spi_export_gui.btn_export.setEnabled(true)
    @spi_export_gui.btn_full_export.setEnabled(true)
  end
rescue Exception => msg
    logger = Logger.new($logFilePath)
    logger.error msg
    Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error occured while openning the export file. Consult the logs for more details').exec
end