Class: Spi_import

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

Instance Method Summary collapse

Constructor Details

#initialize(api, 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(api, chip)
  super()
  @spi_import_gui = Ui_Generic_import.new
  centerWindow(self)
  @spi_import_gui.setupUi(self)
  @spi_import_gui.lbl_chip.setText(chip.chip_reference)
  inputRestrict(@spi_import_gui.lie_start, 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_import.rb', line 54

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_import_result(type, stop, pathfile, time) ⇒ Object 



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# File 'lib/class/SPI/Spi_import.rb', line 76

def control_import_result(type, stop, pathfile, time)
  # TO COME
end

#control_import_settings ⇒ Object 



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# File 'lib/class/SPI/Spi_import.rb', line 80

def control_import_settings
  file_size = File.size("#{@filepath}")
  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_total_size.nil? || @chip_settings.spi_page_size.nil?
    Qt::MessageBox.new(Qt::MessageBox::Warning, 'Missing SPI settings', 'Total size or page size settings missing').exec
    return 0
  end
  if @chip_settings.spi_read_command.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 @spi_import_gui.lie_start.text.empty?
    Qt::MessageBox.new(Qt::MessageBox::Warning, 'Missing start address', 'Please fill the Start address field').exec
    return 0
  end
  if file_size > @chip_settings.spi_total_size
    Qt::MessageBox.new(Qt::MessageBox::Warning, 'Incorrect file size', 'The file size is superior to the chip capacity').exec
    return 0
  end
  if file_size > (@chip_settings.spi_total_size - @spi_import_gui.lie_start)
    Qt::MessageBox.new(Qt::MessageBox::Warning, 'Incorrect file size', 'Starting at this address, the file size is superior to the chip capacity').exec
    return 0
  end
  return 1
end

#import ⇒ Object 



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# File 'lib/class/SPI/Spi_import.rb', line 64

def import
  return 0 if control_import_settings.zero?
  start = @spi_import_gui.lie_start.text.to_i
  Firmware.new(@api, 'SPI')
  time = Time.new
  @api.spi_Generic_Dump(@chip_settings.spi_mode, @speeds[@chip_settings.spi_frequency], @chip_settings.spi_command_read, @spi_import_gui.lie_start.text.to_i, @chip_settings.spi_total_size.to_i)
rescue Exception => msg
    logger = Logger.new($logFilePath)
    logger.error msg
    Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error occured while partial import operation. Consult the logs for more details').exec
end

#select_import_file ⇒ Object 



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# File 'lib/class/SPI/Spi_import.rb', line 42

def select_import_file
  @filepath = Qt::FileDialog.getOpenFileName(self, tr('Select a file'), '/', tr('Bin file (*.bin)'))
  unless @filepath.nil?
    $file = File.open("#{@filepath}", 'w')
    @spi_import_gui.btn_import.setEnabled(true)
  end
rescue Exception => msg
    logger = Logger.new($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