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127
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1 #!/usr/bin/python
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2
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3 import sys
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4 from PyQt4.QtCore import *
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5 from PyQt4.QtGui import *
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129
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6 import stlink, devices, stm32
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7 from devices import Interface, Device
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136
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8 from hexedit import HexEdit
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127
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9
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10 class InformationDialog(QDialog):
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11 def __init__(self, parent):
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12 super().__init__(parent)
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13 self.setWindowTitle('Info')
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14 fl = QFormLayout(self)
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15 if parent.stl:
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16 fl.addRow('ST link version:', QLabel(parent.stl.Version))
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17 fl.addRow('Chip id:', QLabel('0x{0:X}'.format(parent.stl.ChipId)))
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18 fl.addRow('Current mode:', QLabel(parent.stl.CurrentModeString))
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19 fl.addRow('Status:', QLabel(parent.stl.StatusString))
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20
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131
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21 class RegisterModel(QAbstractTableModel):
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22 def __init__(self):
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23 super().__init__()
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24 self.regCount = 15
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25 self.device = None
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26 def rowCount(self, parent):
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27 if parent.isValid():
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28 return 0
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29 if self.device:
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30 return 21 # TODO make variable
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31 else:
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32 return 0
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33 def setDevice(self, dev):
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34 self.device = dev
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35 self.modelReset.emit()
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36 def columnCount(self, parent):
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37 if parent.isValid():
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38 return 0
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39 return 2
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40 def data(self, index, role):
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41 if index.isValid():
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42 row, col = index.row(), index.column()
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43 if role == Qt.DisplayRole:
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44 if col == 0:
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45 return 'R{0}'.format(row)
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46 elif col == 1:
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47 v = self.device.iface.read_reg(row)
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48 return '0x{0:X}'.format(v)
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138
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49 def setData(self, index, value, role):
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50 if index.isValid():
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51 row = index.row()
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52 col = index.column()
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53 if role == Qt.EditRole and col == 1:
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54 value = int(value, 16)
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55 self.device.iface.write_reg(row, value)
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56 return True
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57 return False
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58 def flags(self, index):
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59 if index.isValid():
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60 row = index.row()
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61 col = index.column()
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62 if col == 1:
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63 return super().flags(index) | Qt.ItemIsEditable
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64 return super().flags(index)
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143
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65 def refresh(self):
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66 if self.device:
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67 fromIndex = self.index(0, 1)
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68 toIndex = self.index(21, 1)
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69 self.dataChanged.emit(fromIndex, toIndex)
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131
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70
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71 class RegisterView(QTableView):
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72 def __init__(self):
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73 super().__init__()
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74 self.mdl = RegisterModel()
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75 self.setModel(self.mdl)
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143
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76 def refresh(self):
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77 self.mdl.refresh()
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131
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78
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136
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79 class MemoryView(QWidget):
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143
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80 BlockSize = 0x100
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136
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81 def __init__(self):
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82 super().__init__()
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83 l = QVBoxLayout(self)
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84 l2 = QHBoxLayout()
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85 l2.addWidget(QLabel('Address'))
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86 self.addressLine = QLineEdit()
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87 self.addressLine.setInputMask('Hhhhhhhh')
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88 l2.addWidget(self.addressLine)
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143
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89 upButton = QPushButton('up')
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90 l2.addWidget(upButton)
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91 upButton.clicked.connect(self.doUp)
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92 downButton = QPushButton('down')
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93 downButton.clicked.connect(self.doDown)
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94 l2.addWidget(downButton)
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136
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95 l.addLayout(l2)
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96 self.device = None
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97 self.hexEdit = HexEdit()
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143
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98 self.Address = 0x8000000
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136
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99 l.addWidget(self.hexEdit)
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100 self.addressLine.returnPressed.connect(self.doLoad)
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101 def doLoad(self):
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102 txt = self.addressLine.text()
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103 self.loadAddress(int(txt, 16))
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143
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104 def getAddress(self):
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105 txt = self.addressLine.text()
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106 return int(txt, 16)
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107 def doUp(self):
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108 self.Address -= self.BlockSize
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109 def doDown(self):
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110 self.Address += self.BlockSize
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111 def setAddress(self, address):
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136
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112 if self.device:
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143
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113 data = self.device.iface.read_mem32(address, self.BlockSize)
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136
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114 else:
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143
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115 data = bytearray(self.BlockSize)
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136
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116 self.hexEdit.bv.Data = data
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117 self.hexEdit.bv.Offset = address
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143
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118 self.addressLine.setText('{0:08X}'.format(address))
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119 Address = property(getAddress, setAddress)
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136
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120 def setDevice(self, dev):
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121 self.device = dev
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143
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122 self.Address = 0x8000000
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132
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123
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137
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124 class DebugToolbar(QToolBar):
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143
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125 statusChange = pyqtSignal()
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137
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126 def __init__(self):
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127 super().__init__()
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128 self.device = None
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129 # generate actions:
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130 def genAction(name, callback):
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131 a = QAction(name, self)
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132 a.triggered.connect(callback)
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133 self.addAction(a)
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134 return a
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135 self.stepAction = genAction('Step', self.doStep)
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136 self.runAction = genAction('Run', self.doRun)
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138
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137 self.stopAction = genAction('Stop', self.doHalt)
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137
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138 self.resetAction = genAction('Reset', self.doReset)
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139 self.updateEnables()
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140 def updateEnables(self):
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141 if self.device:
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142 self.resetAction.setEnabled(True)
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143
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143 self.runAction.setEnabled(not self.device.Running)
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144 self.stepAction.setEnabled(not self.device.Running)
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145 self.stopAction.setEnabled(self.device.Running)
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146 self.statusChange.emit()
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137
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147 else:
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148 self.resetAction.setEnabled(False)
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138
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149 self.runAction.setEnabled(False)
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137
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150 self.stepAction.setEnabled(False)
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138
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151 self.stopAction.setEnabled(False)
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137
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152 def doStep(self):
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153 self.device.iface.step()
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138
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154 self.updateEnables()
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137
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155 def doReset(self):
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156 self.device.iface.reset()
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138
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157 self.updateEnables()
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137
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158 def doRun(self):
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159 self.device.iface.run()
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138
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160 self.updateEnables()
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161 def doHalt(self):
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162 self.device.iface.halt()
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163 self.updateEnables()
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137
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164 def setDevice(self, dev):
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165 self.device = dev
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166 self.updateEnables()
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167
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132
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168 class FlashTool(QWidget):
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169 def __init__(self):
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170 super().__init__()
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137
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171 # TODO!
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132
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172
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129
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173 class DeviceTreeModel(QAbstractItemModel):
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174 def __init__(self):
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175 super().__init__()
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176 self.chipPixmap = QPixmap('chip.png').scaled(32, 32)
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130
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177 self.hardwarePixmap = QPixmap('hardware.png').scaled(32, 32)
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129
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178 self.refresh()
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179 def refresh(self):
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180 """ Check all usb interfaces for interfaces """
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181 self.interfaces = devices.createInterfaces()
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182 self.devices = []
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183 self.modelReset.emit()
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184 def addDevice(self, device):
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185 if device.iface in [lambda d: d.iface for d in self.devices]:
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186 print('device already open')
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187 return
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188 self.devices.append(device)
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189 self.modelReset.emit()
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190 def index(self, row, column, parent):
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191 if parent.isValid():
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192 ip = parent.internalPointer()
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193 if isinstance(ip, Interface):
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194 devs = [d for d in self.devices if d.iface is ip]
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195 return self.createIndex(row, column, devs[row])
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196 else:
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197 iface = self.interfaces[row]
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198 return self.createIndex(row, column, iface)
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199 return idx
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200 def parent(self, index):
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201 if index.isValid():
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202 ip = index.internalPointer()
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203 if isinstance(ip, Interface):
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204 return QModelIndex()
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205 elif isinstance(ip, Device):
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206 iface = ip.iface
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207 row = self.interfaces.index(iface)
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208 return self.createIndex(row, 0, iface)
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209 return QModelIndex()
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210 def rowCount(self, parent):
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211 if parent.isValid():
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212 # non-root level:
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213 ip = parent.internalPointer()
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214 if isinstance(ip, Interface):
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215 devs = [d for d in self.devices if d.iface is ip]
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216 return len(devs)
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217 else:
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218 # root level:
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219 return len(self.interfaces)
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220 return 0
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221 def columnCount(self, parent):
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222 return 1
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223 def data(self, index, role):
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224 if index.isValid():
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225 ip = index.internalPointer()
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226 if role == Qt.DisplayRole:
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227 return str(ip)
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228 elif role == Qt.DecorationRole:
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229 if isinstance(ip, Interface):
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130
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230 return self.hardwarePixmap
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129
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231 if isinstance(ip, Device):
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232 return self.chipPixmap
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233
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130
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234 class DeviceExplorer(QTreeView):
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235 """ Lists all interfaces plugged in and allows selection """
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236 deviceSelected = pyqtSignal(Device)
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237 def __init__(self):
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238 super().__init__()
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239 self.mdl = DeviceTreeModel()
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240 self.setModel(self.mdl)
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241 self.activated.connect(self.openItem)
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242 self.header().close()
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243 self.customContextMenuRequested.connect(self.openMenu)
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244 self.setContextMenuPolicy(Qt.CustomContextMenu)
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245 def openItem(self, idx):
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246 if idx.isValid():
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247 ip = idx.internalPointer()
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248 if isinstance(ip, Interface):
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249 if not ip.IsOpen:
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250 ip.open()
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251 # Try to get a device:
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252 self.mdl.addDevice(ip.createDevice())
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253 if isinstance(ip, Device):
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254 self.deviceSelected.emit(ip)
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255 def openMenu(self, pt):
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256 idx = self.indexAt(pt)
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257 menu = QMenu()
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258 menu.addAction('Refresh', self.mdl.refresh)
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259 if idx.isValid():
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260 ip = idx.internalPointer()
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261 if isinstance(ip, Interface):
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262 if ip.IsOpen:
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263 def closeInterface():
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264 self.mdl.closeInterface(ip)
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265 menu.addAction('Close', closeInterface)
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266 else:
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267 def openInterface():
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268 ip.open()
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269 # Try to get a device:
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270 self.mdl.addDevice(ip.createDevice())
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271 menu.addAction('Open', openInterface)
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272 elif isinstance(ip, Device):
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273 def selectDevice():
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274 self.deviceSelected.emit(ip)
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275 menu.addAction('Select', selectDevice)
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276 menu.exec(self.mapToGlobal(pt))
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277
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127
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278 class StUtil(QMainWindow):
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279 connected = pyqtSignal(bool)
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280 def __init__(self):
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281 super().__init__()
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282 self.stl = None
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283 def buildAction(name, callback, shortcut=None):
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284 a = QAction(name, self)
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285 a.triggered.connect(callback)
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286 if shortcut:
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287 a.setShortcut(shortcut)
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288 return a
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289 mb = self.menuBar()
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290 fileMenu = mb.addMenu("File")
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291 self.connectAction = buildAction('Connect', self.connect)
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292 fileMenu.addAction(self.connectAction)
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293 self.disconnectAction = buildAction('Disconnect', self.disconnect)
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294 fileMenu.addAction(self.disconnectAction)
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295
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296 self.miscMenu = mb.addMenu("Misc")
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297 infoAction = buildAction('Info', self.info)
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298 self.miscMenu.addAction(infoAction)
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299
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300 sb = self.statusBar()
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301
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130
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302 devexplr = DeviceExplorer()
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303 self.setCentralWidget(devexplr)
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304 devexplr.deviceSelected.connect(self.handleDeviceSelected)
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129
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305
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127
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306 self.connected.connect(self.handleConnectedChange)
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307 self.connected.emit(False)
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130
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308 def handleDeviceSelected(self, dev):
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309 self.dev = dev
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310 self.handleConnectedChange(True)
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127
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311 def handleConnectedChange(self, state):
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312 self.miscMenu.setEnabled(state)
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313 self.connectAction.setEnabled(not state)
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314 self.disconnectAction.setEnabled(state)
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315 msg = 'Connected!' if state else 'Disconnected!'
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316 self.statusBar().showMessage(msg)
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317 def info(self):
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318 infoDialog = InformationDialog(self)
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319 infoDialog.exec()
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320 def connect(self):
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321 try:
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322 self.stl = stlink.STLink()
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323 self.stl.open()
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324 except (stlink.STLinkException, usb.UsbError) as e:
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325 QMessageBox.warning(self, "Error", str(e))
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326 self.stl = None
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327 if self.stl:
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328 self.connected.emit(True)
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329 def disconnect(self):
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330 if self.stl:
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331 self.stl.close()
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332 self.connected.emit(False)
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333 self.stl = None
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334
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335 if __name__ == '__main__':
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336 app = QApplication(sys.argv)
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337 stu = StUtil()
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338 stu.show()
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339 app.exec()
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340
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