Class: Generic_commands

Inherits:
Qt::MainWindow
  • Object
show all
Defined in:
lib/class/Generic_commands.rb

Instance Method Summary collapse

Constructor Details

#initialize(chip, bus_name) ⇒ Generic_commands

Returns a new instance of Generic_commands.



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# File 'lib/class/Generic_commands.rb', line 20

def initialize(chip, bus_name)
  super()
  @view = Ui_Generic_commands.new
  centerWindow(self)
  @view.setupUi(self)
  @view.lbl_chip.setText(chip.reference)
  @view.lbl_search.setPixmap(Qt::Pixmap.new('images/search.png'))
  inputRestrict(@view.lie_search, 2)
  @chip = chip
  @bus_name = bus_name
  @bus_id = Bus.find_by(name: bus_name).id
  select_chip_settings(bus_name)
  feed_cmd_array
end

Instance Method Details

#check_concatenation_size(bytes_cmd_1, bytes_cmd_2) ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 229

def check_concatenation_size(bytes_cmd_1, bytes_cmd_2)
  check_size = []
  bytes_cmd_1.each do |b1|
    check_size.push(b1.value)
  end
  bytes_cmd_2.each do |b2|
    check_size.push(b2.value)
  end
  count = 0
  i = 0
  while i <= (check_size.size) - 1 do
    lowByte = check_size[i]
    highByte = check_size[i + 1]
    commandType = check_size[i + 2]
    count += (lowByte.to_i(16) + (highByte.to_i(16) << 8))
    if commandType.to_i(16) % 2 == 0 #WRITE
      i += ((lowByte.to_i(16) + (highByte.to_i(16) << 8)) + 3)
    else #READ
      i = (i + 3)
    end
  end
  if count > 2000
    Qt::MessageBox.new(
      Qt::MessageBox::Critical,
      'Critical error',
      'Command too big: unable to concatenate'
    ).exec
    return false
  end
  return true
end

#concatenate ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 97

def concatenate
  return ErrorMsg.new.concat_disallow unless @bus_name == "I2C"
  return ErrorMsg.new.concat_nbr unless @view.tbl_cmd.selectedItems.count == 2
  cmd1 = Command.find_by(name: @view.tbl_cmd.selectedItems[0].text)
  cmd2 = Command.find_by(name: @view.tbl_cmd.selectedItems[1].text)
  return false unless check_concatenation_size(cmd1.bytes, cmd2.bytes)

  cmd_1 = @view.tbl_cmd.selectedItems[0].text
  cmd_2 = @view.tbl_cmd.selectedItems[1].text
  cmd = Command.create(
    name:        'New concatenation',
    description: "Concatenation of #{cmd1.name} and #{cmd2.name} commands",
    bus_id:      @bus_id,
    chip_id:     @chip.id
  )
  unless check_for_errors(cmd)
    cmd1.bytes.each do |b1|
      byte1 = Byte.create(
        index:        b1.index,
        value:        b1.value,
        description:  b1.description,
        iteration:    b1.iteration,
        command_id:   Command.last.id
      )
      check_for_errors(byte1)
    end
    cmd2.bytes.each do |b2|
      byte2 = Byte.create(
        index:        Byte.last.index + 1,
        value:        b2.value,
        description:  b2.description,
        iteration:    b2.iteration,
        command_id:   Command.last.id
      )
      check_for_errors(byte2)
    end
    feed_cmd_array
  end
end

#contextMenuEvent(event) ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 35

def contextMenuEvent(event)
  if @view.tbl_cmd.currentItem.nil?
    return false
  else
    return false if @view.tbl_cmd.currentItem.column == 1
    menu = Qt::Menu.new(self)
    menu.addAction(@view.actionExecute)
    menu.addAction(@view.actionEdit)
    menu.addAction(@view.actionTemplate)
    menu.addAction(@view.actionDelete)
    menu.addAction(@view.actionConcatenate)
    menu.exec(event.globalPos())
  end
end

#create ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 62

def create
  if @bus_name == 'I2C'
    cmdBase = I2c_command.new(@chip, @bus_id, self)
  else
    cmdBase = Command_editor.new(0, nil, @chip, @bus_id, self)
  end
  cmdBase.show
end

#delete ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 83

def delete
  return ErrorMsg.new.no_cmd_selected if @view.tbl_cmd.currentItem.nil?
  msg = Qt::MessageBox.new
  msg.setWindowTitle('Delete command')
  msg.setText('Confirm the delete command action ?')
  msg.setIcon(Qt::MessageBox::Question)
  msg.setStandardButtons(Qt::MessageBox::Cancel | Qt::MessageBox::Ok)
  msg.setDefaultButton(Qt::MessageBox::Cancel)
  if msg.exec == Qt::MessageBox::Ok
    @chip.commands.find_by(name: @view.tbl_cmd.currentItem.text).destroy
    feed_cmd_array
  end
end

#edit ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 71

def edit
  return ErrorMsg.new.no_cmd_selected if @view.tbl_cmd.currentItem.nil?
  cmdBase = Command_editor.new(2, @view.tbl_cmd.currentItem.text, @chip, @bus_id, self)
  cmdBase.show
end

#exec_cmd(bus, array_sent) ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 199

def exec_cmd(bus, array_sent)
  Firmware.new(bus)
  case bus
  when 'SPI'
    spi = HardsploitAPI_SPI.new(
      speed: @speeds[@chip.spi_setting.frequency],
      mode:  @chip.spi_setting.mode
    )
    return spi.spi_Interact(payload: array_sent)
  when 'I2C'
    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)
    end
    return i2c.i2c_Interact(payload: array_sent)
  end
rescue HardsploitAPI::ERROR::HARDSPLOIT_NOT_FOUND
  ErrorMsg.new.hardsploit_not_found
  return false
rescue HardsploitAPI::ERROR::USB_ERROR
  ErrorMsg.new.usb_error
  return false
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
  return false
end

#execute ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 50

def execute
  return ErrorMsg.new.hardsploit_not_found unless HardsploitAPI.getNumberOfBoardAvailable > 0
  return ErrorMsg.new.no_cmd_selected if @view.tbl_cmd.currentItem.nil?
  cmd_array = prepare_cmd
  result = exec_cmd(@bus_name, cmd_array)
  if @view.check_result.isChecked && result != false
    export_manager = Export_manager.new(@bus_name, result, cmd_array)
    export_manager.setWindowModality(Qt::ApplicationModal)
    export_manager.show
  end
end

#feed_cmd_array ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 137

def feed_cmd_array
  @view.tbl_cmd.clearContents
  cmd = @chip.commands.where(bus_id: @bus_id)
  unless @view.lie_search.text.empty?
    cmd = cmd.where('name LIKE ?', "%#{@view.lie_search.text}%")
  end
  @view.tbl_cmd.setRowCount(cmd.count);
  cmd.to_enum.with_index(0).each do |c, i|
    it1 = Qt::TableWidgetItem.new(c.name)
    it1.setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled)
    it2 =  Qt::TableWidgetItem.new(c.description)
    it2.setFlags(Qt::ItemIsEnabled)
    @view.tbl_cmd.setItem(i, 0, it1);
    @view.tbl_cmd.setItem(i, 1, it2);
  end
  @view.tbl_cmd.resizeColumnsToContents
  @view.tbl_cmd.resizeRowsToContents
  @view.tbl_cmd.horizontalHeader.stretchLastSection = true
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end

#prepare_cmd ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 184

def prepare_cmd
  byte_list = Byte.where(command_id: Command.find_by(name: @view.tbl_cmd.currentItem.text))
  packet = []
  byte_list.each do |bl|
    unless bl.iteration == 0 && bl.iteration.nil?
      packet.push(bl.value.to_i(16))
    else
      for i in 1..bl.iteration.to_i do
        packet.push(bl.value.to_i(16))
      end
    end
  end
  return packet
end

#select_chip_settings(bus) ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 159

def select_chip_settings(bus)
  case bus
  when 'SPI'
    @chip_settings = SpiSetting.find_by(chip_id: @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
    }
  when 'I2C'
    @chip_settings = @chip.i2c_setting
  end
end

#template ⇒ Object 



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# File 'lib/class/Generic_commands.rb', line 77

def template
  return ErrorMsg.new.no_cmd_selected if @view.tbl_cmd.currentItem.nil?
  cmdBase = Command_editor.new(1, @view.tbl_cmd.currentItem.text, @chip, @bus_id, self)
  cmdBase.show
end