Class: Spi_export

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

Instance Method Summary collapse

Constructor Details

#initialize(chip) ⇒ Spi_export

Returns a new instance of Spi_export.



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
 
# File 'lib/class/spi/Spi_export.rb', line 15

def initialize(chip)
  super()
  @view = Ui_Generic_export.new
  centerWindow(self)
  @view.setupUi(self)
  @view.lbl_chip.setText(chip.reference)
  inputRestrict(@view.lie_start, 0)
  inputRestrict(@view.lie_stop, 0)
  @chip = chip
  @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

#control_export_settings(type) ⇒ Object 



89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
 
# File 'lib/class/spi/Spi_export.rb', line 89

def control_export_settings(type)
  return ErrorMsg.new.settings_missing   if @chip.spi_setting.nil?
  return ErrorMsg.new.frequency_missing  if @chip.spi_setting.frequency.nil?
  return ErrorMsg.new.mode_missing       if @chip.spi_setting.command_read.nil?
  return ErrorMsg.new.full_size_error    if @chip.spi_setting.total_size.nil?
  return ErrorMsg.new.full_size_error    if @chip.spi_setting.total_size.zero?
  if type == 'partial'
    return ErrorMsg.new.start_stop_missing if @view.lie_start.text.empty?
    return ErrorMsg.new.start_stop_missing if @view.lie_stop.text.empty?
    start = @view.lie_start.text.to_i
    stop = @view.lie_stop.text.to_i
    total_size = @chip.spi_setting.total_size
    return ErrorMsg.new.start_neq_stop    if start == stop
    return ErrorMsg.new.start_inf_to_stop if start > stop
    return ErrorMsg.new.inf_to_total_size if start > (total_size - 1)
    return ErrorMsg.new.inf_to_total_size if stop > (total_size - 1)
  end
  return true
end

#export ⇒ Object 



53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
 
# File 'lib/class/spi/Spi_export.rb', line 53

def export
  $file = File.open("#{@filepath}", 'w') unless @filepath.nil?
  if sender.objectName == 'btn_full_export'
    return false unless control_export_settings('full')
    start   = 0
    stop    = @chip.spi_setting.total_size - 1
    control = @chip.spi_setting.total_size
  else
    return false unless control_export_settings('partial')
    start   = @view.lie_start.text.to_i
    stop    = @view.lie_stop.text.to_i
    control = (stop - start) + 1
  end
  Firmware.new('SPI')
  $pgb = Progress_bar.new("SPI: Exporting...")
  $pgb.show
  spi = HardsploitAPI_SPI.new(
    speed: @speeds[@chip.spi_setting.frequency],
    mode:  @chip.spi_setting.mode
  )
  spi.spi_Generic_Dump(
    readSpiCommand: @chip.spi_setting.command_read,
    startAddress:   start,
    stopAddress:    stop,
    sizeMax:        @chip.spi_setting.total_size.to_i
  )
  $file.close unless $file.nil?
  ErrorMsg.new.filesize_error unless control == File.size(@filepath)
rescue HardsploitAPI::ERROR::HARDSPLOIT_NOT_FOUND
  ErrorMsg.new.hardsploit_not_found
rescue HardsploitAPI::ERROR::USB_ERROR
  ErrorMsg.new.usb_error
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end

#select_export_file ⇒ Object 



42
43
44
45
46
47
48
49
50
51
 
# File 'lib/class/spi/Spi_export.rb', line 42

def select_export_file
  @filepath = Qt::FileDialog.getSaveFileName(self, tr('Select a file'), '/', tr('*.*'))
  unless @filepath.nil?
    @view.btn_export.setEnabled(true)
    @view.btn_full_export.setEnabled(true)
    @view.lbl_selected_file.setText("#{@filepath.split("/").last}")
  end
rescue Exception => msg
  ErrorMsg.new.unknown(msg)
end