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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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173
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6 import stlink, devices, stm32, usb
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129
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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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247
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71
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131
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72 class RegisterView(QTableView):
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73 def __init__(self):
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74 super().__init__()
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75 self.mdl = RegisterModel()
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76 self.setModel(self.mdl)
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143
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77 def refresh(self):
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144
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78 if self.mdl.device:
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79 self.setEnabled(not self.mdl.device.Running)
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143
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80 self.mdl.refresh()
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131
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81
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136
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82 class MemoryView(QWidget):
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240
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83 BlockSize = 0x100
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84 def __init__(self):
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136
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85 super().__init__()
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86 l = QVBoxLayout(self)
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87 l2 = QHBoxLayout()
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88 l2.addWidget(QLabel('Address'))
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89 self.addressLine = QLineEdit()
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90 self.addressLine.setInputMask('Hhhhhhhh')
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91 l2.addWidget(self.addressLine)
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143
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92 upButton = QPushButton('up')
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93 l2.addWidget(upButton)
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94 upButton.clicked.connect(self.doUp)
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95 downButton = QPushButton('down')
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96 downButton.clicked.connect(self.doDown)
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97 l2.addWidget(downButton)
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136
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98 l.addLayout(l2)
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99 self.device = None
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100 self.hexEdit = HexEdit()
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143
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101 self.Address = 0x8000000
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136
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102 l.addWidget(self.hexEdit)
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240
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103 self.addressLine.returnPressed.connect(self.refresh)
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104
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105 def refresh(self):
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106 address = self.Address
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107 if self.device:
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108 data = self.device.iface.read_mem32(address, self.BlockSize)
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109 else:
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110 data = bytearray(self.BlockSize)
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111 self.hexEdit.bv.Data = data
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112 self.hexEdit.bv.Offset = address
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113
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114 def getAddress(self):
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115 txt = self.addressLine.text()
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116 return int(txt, 16)
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117
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118 def doUp(self):
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119 self.Address -= self.BlockSize
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120
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121 def doDown(self):
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122 self.Address += self.BlockSize
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123
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124 def setAddress(self, address):
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125 self.addressLine.setText('{0:08X}'.format(address))
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126 self.refresh()
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127 Address = property(getAddress, setAddress)
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128 def setDevice(self, dev):
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136
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129 self.device = dev
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143
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130 self.Address = 0x8000000
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132
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131
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247
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132
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137
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133 class DebugToolbar(QToolBar):
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143
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134 statusChange = pyqtSignal()
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247
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135 codePosition = pyqtSignal(int)
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137
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136 def __init__(self):
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137 super().__init__()
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138 self.device = None
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139 # generate actions:
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140 def genAction(name, callback):
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141 a = QAction(name, self)
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142 a.triggered.connect(callback)
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143 self.addAction(a)
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144 return a
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145 self.stepAction = genAction('Step', self.doStep)
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146 self.runAction = genAction('Run', self.doRun)
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138
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147 self.stopAction = genAction('Stop', self.doHalt)
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137
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148 self.resetAction = genAction('Reset', self.doReset)
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144
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149 self.enableTraceAction = genAction('Enable trace', self.doEnableTrace)
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137
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150 self.updateEnables()
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151 def updateEnables(self):
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152 if self.device:
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153 self.resetAction.setEnabled(True)
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144
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154 self.enableTraceAction.setEnabled(True)
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143
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155 self.runAction.setEnabled(not self.device.Running)
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156 self.stepAction.setEnabled(not self.device.Running)
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157 self.stopAction.setEnabled(self.device.Running)
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158 self.statusChange.emit()
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247
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159 if not self.device.Running:
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160 PC = 15
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161 v = self.device.iface.read_reg(PC)
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162 self.codePosition.emit(v)
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137
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163 else:
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164 self.resetAction.setEnabled(False)
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144
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165 self.enableTraceAction.setEnabled(False)
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138
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166 self.runAction.setEnabled(False)
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137
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167 self.stepAction.setEnabled(False)
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138
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168 self.stopAction.setEnabled(False)
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137
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169 def doStep(self):
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170 self.device.iface.step()
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138
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171 self.updateEnables()
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137
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172 def doReset(self):
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173 self.device.iface.reset()
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138
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174 self.updateEnables()
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137
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175 def doRun(self):
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176 self.device.iface.run()
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138
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177 self.updateEnables()
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178 def doHalt(self):
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179 self.device.iface.halt()
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180 self.updateEnables()
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144
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181 def doEnableTrace(self):
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182 self.device.iface.traceEnable()
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183 self.updateEnables()
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137
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184 def setDevice(self, dev):
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185 self.device = dev
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186 self.updateEnables()
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187
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247
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188
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132
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189 class FlashTool(QWidget):
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190 def __init__(self):
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191 super().__init__()
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137
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192 # TODO!
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132
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193
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247
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194
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129
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195 class DeviceTreeModel(QAbstractItemModel):
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196 def __init__(self):
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197 super().__init__()
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247
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198 self.chipPixmap = QPixmap('icons/chip.png').scaled(32, 32)
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199 self.hardwarePixmap = QPixmap('icons/hardware.png').scaled(32, 32)
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129
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200 self.refresh()
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201 def refresh(self):
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202 """ Check all usb interfaces for interfaces """
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203 self.interfaces = devices.createInterfaces()
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204 self.devices = []
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205 self.modelReset.emit()
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206 def addDevice(self, device):
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207 if device.iface in [lambda d: d.iface for d in self.devices]:
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208 print('device already open')
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209 return
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210 self.devices.append(device)
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211 self.modelReset.emit()
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212 def index(self, row, column, parent):
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213 if parent.isValid():
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214 ip = parent.internalPointer()
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215 if isinstance(ip, Interface):
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216 devs = [d for d in self.devices if d.iface is ip]
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217 return self.createIndex(row, column, devs[row])
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218 else:
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219 iface = self.interfaces[row]
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220 return self.createIndex(row, column, iface)
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221 return idx
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222 def parent(self, index):
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223 if index.isValid():
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224 ip = index.internalPointer()
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225 if isinstance(ip, Interface):
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226 return QModelIndex()
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227 elif isinstance(ip, Device):
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228 iface = ip.iface
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229 row = self.interfaces.index(iface)
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230 return self.createIndex(row, 0, iface)
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231 return QModelIndex()
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232 def rowCount(self, parent):
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233 if parent.isValid():
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234 # non-root level:
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235 ip = parent.internalPointer()
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236 if isinstance(ip, Interface):
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237 devs = [d for d in self.devices if d.iface is ip]
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238 return len(devs)
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239 else:
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240 # root level:
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241 return len(self.interfaces)
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242 return 0
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243 def columnCount(self, parent):
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244 return 1
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245 def data(self, index, role):
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246 if index.isValid():
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247 ip = index.internalPointer()
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248 if role == Qt.DisplayRole:
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249 return str(ip)
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250 elif role == Qt.DecorationRole:
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251 if isinstance(ip, Interface):
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130
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252 return self.hardwarePixmap
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129
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253 if isinstance(ip, Device):
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254 return self.chipPixmap
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255
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130
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256 class DeviceExplorer(QTreeView):
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257 """ Lists all interfaces plugged in and allows selection """
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258 deviceSelected = pyqtSignal(Device)
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259 def __init__(self):
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260 super().__init__()
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261 self.mdl = DeviceTreeModel()
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262 self.setModel(self.mdl)
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263 self.activated.connect(self.openItem)
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264 self.header().close()
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265 self.customContextMenuRequested.connect(self.openMenu)
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266 self.setContextMenuPolicy(Qt.CustomContextMenu)
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267 def openItem(self, idx):
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268 if idx.isValid():
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269 ip = idx.internalPointer()
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270 if isinstance(ip, Interface):
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271 if not ip.IsOpen:
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173
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272 try:
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273 ip.open()
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274 except usb.UsbError as e:
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275 QMessageBox.critical(self, "Error", 'Error opening interface: "{0}"'.format(e))
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276 else:
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277 # Try to get a device:
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278 self.mdl.addDevice(ip.createDevice())
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130
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279 if isinstance(ip, Device):
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280 self.deviceSelected.emit(ip)
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281 def openMenu(self, pt):
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282 idx = self.indexAt(pt)
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283 menu = QMenu()
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284 menu.addAction('Refresh', self.mdl.refresh)
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285 if idx.isValid():
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286 ip = idx.internalPointer()
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287 if isinstance(ip, Interface):
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288 if ip.IsOpen:
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289 def closeInterface():
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290 self.mdl.closeInterface(ip)
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291 menu.addAction('Close', closeInterface)
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292 else:
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293 def openInterface():
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294 ip.open()
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295 # Try to get a device:
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296 self.mdl.addDevice(ip.createDevice())
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297 menu.addAction('Open', openInterface)
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298 elif isinstance(ip, Device):
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299 def selectDevice():
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300 self.deviceSelected.emit(ip)
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301 menu.addAction('Select', selectDevice)
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302 menu.exec(self.mapToGlobal(pt))
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303
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127
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304 class StUtil(QMainWindow):
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305 connected = pyqtSignal(bool)
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306 def __init__(self):
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307 super().__init__()
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308 self.stl = None
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309 def buildAction(name, callback, shortcut=None):
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310 a = QAction(name, self)
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311 a.triggered.connect(callback)
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312 if shortcut:
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313 a.setShortcut(shortcut)
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314 return a
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315 mb = self.menuBar()
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316 fileMenu = mb.addMenu("File")
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317 self.connectAction = buildAction('Connect', self.connect)
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318 fileMenu.addAction(self.connectAction)
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319 self.disconnectAction = buildAction('Disconnect', self.disconnect)
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320 fileMenu.addAction(self.disconnectAction)
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321
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322 self.miscMenu = mb.addMenu("Misc")
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323 infoAction = buildAction('Info', self.info)
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324 self.miscMenu.addAction(infoAction)
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325
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326 sb = self.statusBar()
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327
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130
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328 devexplr = DeviceExplorer()
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329 self.setCentralWidget(devexplr)
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330 devexplr.deviceSelected.connect(self.handleDeviceSelected)
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129
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331
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127
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332 self.connected.connect(self.handleConnectedChange)
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333 self.connected.emit(False)
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130
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334 def handleDeviceSelected(self, dev):
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335 self.dev = dev
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336 self.handleConnectedChange(True)
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127
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337 def handleConnectedChange(self, state):
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338 self.miscMenu.setEnabled(state)
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339 self.connectAction.setEnabled(not state)
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340 self.disconnectAction.setEnabled(state)
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341 msg = 'Connected!' if state else 'Disconnected!'
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342 self.statusBar().showMessage(msg)
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343 def info(self):
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344 infoDialog = InformationDialog(self)
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345 infoDialog.exec()
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346 def connect(self):
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347 try:
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348 self.stl = stlink.STLink()
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349 self.stl.open()
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350 except (stlink.STLinkException, usb.UsbError) as e:
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351 QMessageBox.warning(self, "Error", str(e))
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352 self.stl = None
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353 if self.stl:
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354 self.connected.emit(True)
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355 def disconnect(self):
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356 if self.stl:
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357 self.stl.close()
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358 self.connected.emit(False)
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359 self.stl = None
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360
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361 if __name__ == '__main__':
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362 app = QApplication(sys.argv)
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363 stu = StUtil()
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364 stu.show()
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365 app.exec()
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366
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