Class: Spi_settings

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

Instance Method Summary collapse

Constructor Details

#initialize(chip) ⇒ Spi_settings

Returns a new instance of Spi_settings.



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# File 'lib/class/SPI/Spi_settings.rb', line 12

def initialize(chip)
  super()
  @spi_settings_gui = Ui_Spi_settings.new
  centerWindow(self)
  @spi_settings_gui.setupUi(self)
  @spi_settings_gui.lbl_chip.setText(chip.chip_reference)
  inputRestrict(@spi_settings_gui.lie_total_size, 0)
  inputRestrict(@spi_settings_gui.lie_cmd_read, 0)
  inputRestrict(@spi_settings_gui.lie_page_size, 0)
  @chip_settings = Spi.find_by(spi_chip: chip.chip_id)
  @chip = chip
  feed_settings_form
end

Instance Method Details

#create ⇒ Object 



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# File 'lib/class/SPI/Spi_settings.rb', line 49

def create
  @chip_settings = Spi.create(
    spi_mode: @spi_settings_gui.cbx_mode.currentText,
    spi_frequency: @spi_settings_gui.cbx_frequency.currentText,
    spi_command_read: @spi_settings_gui.lie_cmd_read.text,
    spi_page_size: @spi_settings_gui.lie_page_size.text,
    spi_total_size: @spi_settings_gui.lie_total_size.text,
    spi_chip: @chip.chip_id
  )
  Qt::MessageBox.new(Qt::MessageBox::Information, 'Succes', 'SPI parameters created successfully').exec
rescue Exception => msg
  logger = Logger.new($logFilePath)
  logger.error msg
  Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error occured when saving the SPI parameters. Consult the log for more details').exec
end

#feed_settings_form ⇒ Object 



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# File 'lib/class/SPI/Spi_settings.rb', line 35

def feed_settings_form
  unless @chip_settings.nil?
    @spi_settings_gui.cbx_mode.setCurrentIndex(@spi_settings_gui.cbx_mode.findText(@chip_settings.spi_mode.to_s))
    @spi_settings_gui.cbx_frequency.setCurrentIndex(@spi_settings_gui.cbx_frequency.findText(@chip_settings.spi_frequency))
    @spi_settings_gui.lie_cmd_read.setText(@chip_settings.spi_command_read.to_s)
    @spi_settings_gui.lie_page_size.setText(@chip_settings.spi_page_size.to_s)
    @spi_settings_gui.lie_total_size.setText(@chip_settings.spi_total_size.to_s)
  end
rescue Exception => msg
  logger = Logger.new($logFilePath)
  logger.error msg
  Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error while loading the form. Consult the log for more details').exec
end

#save_settings ⇒ Object 



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# File 'lib/class/SPI/Spi_settings.rb', line 26

def save_settings
  if @chip_settings.nil?
    create
  else
    @chip_settings = Spi.find_by(spi_chip: @chip.chip_id)
    update
  end
end

#update ⇒ Object 



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# File 'lib/class/SPI/Spi_settings.rb', line 65

def update
  if @chip_settings.spi_mode != @spi_settings_gui.cbx_mode.currentText.to_i
    @chip_settings.update(spi_mode: @spi_settings_gui.cbx_mode.currentText.to_i)
  end
  if @chip_settings.spi_frequency != @spi_settings_gui.cbx_frequency.currentText
    @chip_settings.update(spi_frequency: @spi_settings_gui.cbx_frequency.currentText)
  end
  if @chip_settings.spi_command_read != @spi_settings_gui.lie_cmd_read.text
    if @spi_settings_gui.lie_cmd_read.text.empty?
      @spi_settings_gui.lie_cmd_read.setText('3')
    end
    @chip_settings.update(spi_command_read: @spi_settings_gui.lie_cmd_read.text)
  end
  if @chip_settings.spi_page_size != @spi_settings_gui.lie_page_size.text
    @chip_settings.update(spi_page_size: @spi_settings_gui.lie_page_size.text)
  end
  if @chip_settings.spi_total_size != @spi_settings_gui.lie_total_size.text
    @chip_settings.update(spi_total_size: @spi_settings_gui.lie_total_size.text)
  end
  Qt::MessageBox.new(Qt::MessageBox::Information, 'Succes', 'SPI parameters saved successfully').exec
rescue Exception => msg
  logger = Logger.new($logFilePath)
  logger.error msg
  Qt::MessageBox.new(Qt::MessageBox::Critical, 'Critical error', 'Error occured when saving the SPI parameters. Consult the log for more details').exec
end