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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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49
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50 class RegisterView(QTableView):
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51 def __init__(self):
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52 super().__init__()
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53 self.mdl = RegisterModel()
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54 self.setModel(self.mdl)
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55
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136
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56 class MemoryView(QWidget):
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57 def __init__(self):
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58 super().__init__()
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59 l = QVBoxLayout(self)
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60 l2 = QHBoxLayout()
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61 l2.addWidget(QLabel('Address'))
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62 self.addressLine = QLineEdit()
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63 self.addressLine.setInputMask('Hhhhhhhh')
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64 self.addressLine.setText('08000000')
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65 l2.addWidget(self.addressLine)
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66 l.addLayout(l2)
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67 self.device = None
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68 self.hexEdit = HexEdit()
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69 self.loadAddress(0x8000000)
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70 l.addWidget(self.hexEdit)
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71 self.addressLine.returnPressed.connect(self.doLoad)
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72 def doLoad(self):
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73 txt = self.addressLine.text()
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74 self.loadAddress(int(txt, 16))
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75 def loadAddress(self, address):
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76 size = 512
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77 if self.device:
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78 data = self.device.iface.read_mem32(address, size)
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79 else:
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80 data = bytearray(size)
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81 self.hexEdit.bv.Data = data
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82 self.hexEdit.bv.Offset = address
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83 def setDevice(self, dev):
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84 self.device = dev
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85 self.loadAddress(0x8000000)
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132
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86
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87 class FlashTool(QWidget):
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88 def __init__(self):
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89 super().__init__()
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90
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129
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91 class DeviceTreeModel(QAbstractItemModel):
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92 def __init__(self):
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93 super().__init__()
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94 self.chipPixmap = QPixmap('chip.png').scaled(32, 32)
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130
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95 self.hardwarePixmap = QPixmap('hardware.png').scaled(32, 32)
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129
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96 self.refresh()
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97 def refresh(self):
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98 """ Check all usb interfaces for interfaces """
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99 self.interfaces = devices.createInterfaces()
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100 self.devices = []
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101 self.modelReset.emit()
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102 def addDevice(self, device):
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103 if device.iface in [lambda d: d.iface for d in self.devices]:
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104 print('device already open')
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105 return
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106 self.devices.append(device)
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107 self.modelReset.emit()
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108 def index(self, row, column, parent):
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109 if parent.isValid():
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110 ip = parent.internalPointer()
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111 if isinstance(ip, Interface):
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112 devs = [d for d in self.devices if d.iface is ip]
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113 return self.createIndex(row, column, devs[row])
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114 else:
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115 iface = self.interfaces[row]
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116 return self.createIndex(row, column, iface)
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117 return idx
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118 def parent(self, index):
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119 if index.isValid():
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120 ip = index.internalPointer()
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121 if isinstance(ip, Interface):
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122 return QModelIndex()
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123 elif isinstance(ip, Device):
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124 iface = ip.iface
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125 row = self.interfaces.index(iface)
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126 return self.createIndex(row, 0, iface)
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127 return QModelIndex()
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128 def rowCount(self, parent):
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129 if parent.isValid():
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130 # non-root level:
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131 ip = parent.internalPointer()
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132 if isinstance(ip, Interface):
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133 devs = [d for d in self.devices if d.iface is ip]
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134 return len(devs)
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135 else:
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136 # root level:
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137 return len(self.interfaces)
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138 return 0
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139 def columnCount(self, parent):
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140 return 1
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141 def data(self, index, role):
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142 if index.isValid():
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143 ip = index.internalPointer()
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144 if role == Qt.DisplayRole:
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145 return str(ip)
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146 elif role == Qt.DecorationRole:
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147 if isinstance(ip, Interface):
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130
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148 return self.hardwarePixmap
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129
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149 if isinstance(ip, Device):
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150 return self.chipPixmap
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151
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130
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152 class DeviceExplorer(QTreeView):
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153 """ Lists all interfaces plugged in and allows selection """
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154 deviceSelected = pyqtSignal(Device)
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155 def __init__(self):
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156 super().__init__()
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157 self.mdl = DeviceTreeModel()
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158 self.setModel(self.mdl)
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159 self.activated.connect(self.openItem)
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160 self.header().close()
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161 self.customContextMenuRequested.connect(self.openMenu)
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162 self.setContextMenuPolicy(Qt.CustomContextMenu)
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163 def openItem(self, idx):
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164 if idx.isValid():
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165 ip = idx.internalPointer()
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166 if isinstance(ip, Interface):
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167 if not ip.IsOpen:
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168 ip.open()
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169 # Try to get a device:
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170 self.mdl.addDevice(ip.createDevice())
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171 if isinstance(ip, Device):
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172 self.deviceSelected.emit(ip)
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173 def openMenu(self, pt):
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174 idx = self.indexAt(pt)
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175 menu = QMenu()
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176 menu.addAction('Refresh', self.mdl.refresh)
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177 if idx.isValid():
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178 ip = idx.internalPointer()
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179 if isinstance(ip, Interface):
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180 if ip.IsOpen:
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181 def closeInterface():
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182 self.mdl.closeInterface(ip)
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183 menu.addAction('Close', closeInterface)
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184 else:
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185 def openInterface():
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186 ip.open()
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187 # Try to get a device:
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188 self.mdl.addDevice(ip.createDevice())
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189 menu.addAction('Open', openInterface)
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190 elif isinstance(ip, Device):
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191 def selectDevice():
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192 self.deviceSelected.emit(ip)
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193 menu.addAction('Select', selectDevice)
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194 menu.exec(self.mapToGlobal(pt))
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195
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127
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196 class StUtil(QMainWindow):
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197 connected = pyqtSignal(bool)
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198 def __init__(self):
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199 super().__init__()
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200 self.stl = None
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201 def buildAction(name, callback, shortcut=None):
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202 a = QAction(name, self)
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203 a.triggered.connect(callback)
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204 if shortcut:
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205 a.setShortcut(shortcut)
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206 return a
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207 mb = self.menuBar()
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208 fileMenu = mb.addMenu("File")
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209 self.connectAction = buildAction('Connect', self.connect)
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210 fileMenu.addAction(self.connectAction)
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211 self.disconnectAction = buildAction('Disconnect', self.disconnect)
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212 fileMenu.addAction(self.disconnectAction)
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213
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214 self.miscMenu = mb.addMenu("Misc")
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215 infoAction = buildAction('Info', self.info)
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216 self.miscMenu.addAction(infoAction)
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217
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218 sb = self.statusBar()
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219
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130
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220 devexplr = DeviceExplorer()
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221 self.setCentralWidget(devexplr)
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222 devexplr.deviceSelected.connect(self.handleDeviceSelected)
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129
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223
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127
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224 self.connected.connect(self.handleConnectedChange)
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225 self.connected.emit(False)
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130
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226 def handleDeviceSelected(self, dev):
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227 self.dev = dev
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228 self.handleConnectedChange(True)
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127
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229 def handleConnectedChange(self, state):
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230 self.miscMenu.setEnabled(state)
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231 self.connectAction.setEnabled(not state)
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232 self.disconnectAction.setEnabled(state)
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233 msg = 'Connected!' if state else 'Disconnected!'
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234 self.statusBar().showMessage(msg)
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235 def info(self):
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236 infoDialog = InformationDialog(self)
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237 infoDialog.exec()
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238 def connect(self):
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239 try:
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240 self.stl = stlink.STLink()
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241 self.stl.open()
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242 except (stlink.STLinkException, usb.UsbError) as e:
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243 QMessageBox.warning(self, "Error", str(e))
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244 self.stl = None
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245 if self.stl:
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246 self.connected.emit(True)
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247 def disconnect(self):
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248 if self.stl:
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249 self.stl.close()
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250 self.connected.emit(False)
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251 self.stl = None
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252
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253 if __name__ == '__main__':
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254 app = QApplication(sys.argv)
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255 stu = StUtil()
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256 stu.show()
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257 app.exec()
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258
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