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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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137
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87 class DebugToolbar(QToolBar):
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88 def __init__(self):
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89 super().__init__()
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90 self.device = None
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91 # generate actions:
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92 def genAction(name, callback):
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93 a = QAction(name, self)
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94 a.triggered.connect(callback)
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95 self.addAction(a)
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96 return a
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97 self.stepAction = genAction('Step', self.doStep)
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98 self.runAction = genAction('Run', self.doRun)
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99 self.stopAction = genAction('Stop', self.doStop)
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100 self.resetAction = genAction('Reset', self.doReset)
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101 self.updateEnables()
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102 def updateEnables(self):
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103 if self.device:
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104 self.resetAction.setEnabled(True)
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105 if running:
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106 self.runAction.setEnabled(False)
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107 self.stepAction.setEnabled(False)
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108 else:
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109 self.runAction.setEnabled(True)
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110 self.stepAction.setEnabled(True)
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111 else:
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112 self.resetAction.setEnabled(False)
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113 self.runAction.setEnabled(True)
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114 self.stepAction.setEnabled(False)
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115 def doStep(self):
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116 self.device.iface.step()
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117 def doReset(self):
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118 self.device.iface.reset()
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119 def doRun(self):
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120 self.device.iface.run()
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121 def doStop(self):
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122 pass
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123 # TODO: self.device.iface.halt()
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124 def setDevice(self, dev):
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125 self.device = dev
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126 self.updateEnables()
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127
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132
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128 class FlashTool(QWidget):
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129 def __init__(self):
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130 super().__init__()
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137
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131 # TODO!
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132
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132
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129
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133 class DeviceTreeModel(QAbstractItemModel):
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134 def __init__(self):
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135 super().__init__()
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136 self.chipPixmap = QPixmap('chip.png').scaled(32, 32)
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130
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137 self.hardwarePixmap = QPixmap('hardware.png').scaled(32, 32)
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129
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138 self.refresh()
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139 def refresh(self):
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140 """ Check all usb interfaces for interfaces """
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141 self.interfaces = devices.createInterfaces()
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142 self.devices = []
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143 self.modelReset.emit()
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144 def addDevice(self, device):
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145 if device.iface in [lambda d: d.iface for d in self.devices]:
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146 print('device already open')
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147 return
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148 self.devices.append(device)
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149 self.modelReset.emit()
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150 def index(self, row, column, parent):
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151 if parent.isValid():
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152 ip = parent.internalPointer()
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153 if isinstance(ip, Interface):
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154 devs = [d for d in self.devices if d.iface is ip]
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155 return self.createIndex(row, column, devs[row])
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156 else:
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157 iface = self.interfaces[row]
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158 return self.createIndex(row, column, iface)
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159 return idx
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160 def parent(self, index):
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161 if index.isValid():
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162 ip = index.internalPointer()
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163 if isinstance(ip, Interface):
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164 return QModelIndex()
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165 elif isinstance(ip, Device):
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166 iface = ip.iface
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167 row = self.interfaces.index(iface)
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168 return self.createIndex(row, 0, iface)
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169 return QModelIndex()
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170 def rowCount(self, parent):
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171 if parent.isValid():
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172 # non-root level:
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173 ip = parent.internalPointer()
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174 if isinstance(ip, Interface):
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175 devs = [d for d in self.devices if d.iface is ip]
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176 return len(devs)
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177 else:
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178 # root level:
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179 return len(self.interfaces)
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180 return 0
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181 def columnCount(self, parent):
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182 return 1
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183 def data(self, index, role):
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184 if index.isValid():
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185 ip = index.internalPointer()
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186 if role == Qt.DisplayRole:
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187 return str(ip)
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188 elif role == Qt.DecorationRole:
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189 if isinstance(ip, Interface):
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130
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190 return self.hardwarePixmap
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129
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191 if isinstance(ip, Device):
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192 return self.chipPixmap
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193
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130
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194 class DeviceExplorer(QTreeView):
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195 """ Lists all interfaces plugged in and allows selection """
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196 deviceSelected = pyqtSignal(Device)
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197 def __init__(self):
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198 super().__init__()
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199 self.mdl = DeviceTreeModel()
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200 self.setModel(self.mdl)
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201 self.activated.connect(self.openItem)
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202 self.header().close()
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203 self.customContextMenuRequested.connect(self.openMenu)
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204 self.setContextMenuPolicy(Qt.CustomContextMenu)
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205 def openItem(self, idx):
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206 if idx.isValid():
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207 ip = idx.internalPointer()
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208 if isinstance(ip, Interface):
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209 if not ip.IsOpen:
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210 ip.open()
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211 # Try to get a device:
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212 self.mdl.addDevice(ip.createDevice())
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213 if isinstance(ip, Device):
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214 self.deviceSelected.emit(ip)
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215 def openMenu(self, pt):
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216 idx = self.indexAt(pt)
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217 menu = QMenu()
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218 menu.addAction('Refresh', self.mdl.refresh)
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219 if idx.isValid():
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220 ip = idx.internalPointer()
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221 if isinstance(ip, Interface):
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222 if ip.IsOpen:
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223 def closeInterface():
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224 self.mdl.closeInterface(ip)
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225 menu.addAction('Close', closeInterface)
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226 else:
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227 def openInterface():
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228 ip.open()
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229 # Try to get a device:
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230 self.mdl.addDevice(ip.createDevice())
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231 menu.addAction('Open', openInterface)
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232 elif isinstance(ip, Device):
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233 def selectDevice():
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234 self.deviceSelected.emit(ip)
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235 menu.addAction('Select', selectDevice)
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236 menu.exec(self.mapToGlobal(pt))
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237
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127
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238 class StUtil(QMainWindow):
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239 connected = pyqtSignal(bool)
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240 def __init__(self):
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241 super().__init__()
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242 self.stl = None
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243 def buildAction(name, callback, shortcut=None):
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244 a = QAction(name, self)
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245 a.triggered.connect(callback)
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246 if shortcut:
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247 a.setShortcut(shortcut)
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248 return a
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249 mb = self.menuBar()
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250 fileMenu = mb.addMenu("File")
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251 self.connectAction = buildAction('Connect', self.connect)
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252 fileMenu.addAction(self.connectAction)
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253 self.disconnectAction = buildAction('Disconnect', self.disconnect)
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254 fileMenu.addAction(self.disconnectAction)
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255
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256 self.miscMenu = mb.addMenu("Misc")
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257 infoAction = buildAction('Info', self.info)
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258 self.miscMenu.addAction(infoAction)
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259
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260 sb = self.statusBar()
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261
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130
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262 devexplr = DeviceExplorer()
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263 self.setCentralWidget(devexplr)
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264 devexplr.deviceSelected.connect(self.handleDeviceSelected)
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129
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265
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127
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266 self.connected.connect(self.handleConnectedChange)
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267 self.connected.emit(False)
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130
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268 def handleDeviceSelected(self, dev):
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269 self.dev = dev
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270 self.handleConnectedChange(True)
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127
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271 def handleConnectedChange(self, state):
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272 self.miscMenu.setEnabled(state)
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273 self.connectAction.setEnabled(not state)
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274 self.disconnectAction.setEnabled(state)
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275 msg = 'Connected!' if state else 'Disconnected!'
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276 self.statusBar().showMessage(msg)
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277 def info(self):
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278 infoDialog = InformationDialog(self)
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279 infoDialog.exec()
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280 def connect(self):
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281 try:
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282 self.stl = stlink.STLink()
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283 self.stl.open()
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284 except (stlink.STLinkException, usb.UsbError) as e:
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285 QMessageBox.warning(self, "Error", str(e))
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286 self.stl = None
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287 if self.stl:
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288 self.connected.emit(True)
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289 def disconnect(self):
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290 if self.stl:
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291 self.stl.close()
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292 self.connected.emit(False)
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293 self.stl = None
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294
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295 if __name__ == '__main__':
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296 app = QApplication(sys.argv)
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297 stu = StUtil()
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298 stu.show()
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299 app.exec()
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300
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