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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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292
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10
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127
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11 class InformationDialog(QDialog):
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12 def __init__(self, parent):
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13 super().__init__(parent)
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14 self.setWindowTitle('Info')
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15 fl = QFormLayout(self)
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16 if parent.stl:
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17 fl.addRow('ST link version:', QLabel(parent.stl.Version))
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18 fl.addRow('Chip id:', QLabel('0x{0:X}'.format(parent.stl.ChipId)))
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19 fl.addRow('Current mode:', QLabel(parent.stl.CurrentModeString))
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20 fl.addRow('Status:', QLabel(parent.stl.StatusString))
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21
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292
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22
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131
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23 class RegisterModel(QAbstractTableModel):
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279
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24 def __init__(self):
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131
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25 super().__init__()
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26 self.regCount = 15
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27 self.device = None
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279
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28
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29 def rowCount(self, parent):
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131
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30 if parent.isValid():
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31 return 0
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32 if self.device:
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33 return 21 # TODO make variable
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34 else:
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35 return 0
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279
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36
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37 def setDevice(self, dev):
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131
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38 self.device = dev
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39 self.modelReset.emit()
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279
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40
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41 def columnCount(self, parent):
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131
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42 if parent.isValid():
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43 return 0
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44 return 2
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279
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45
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46 def data(self, index, role):
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131
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47 if index.isValid():
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48 row, col = index.row(), index.column()
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49 if role == Qt.DisplayRole:
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50 if col == 0:
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279
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51 if row == 15:
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52 return 'PC'
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53 elif row == 14:
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54 return 'LR'
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55 elif row == 13:
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56 return 'SP'
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57 else:
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58 return 'R{0}'.format(row)
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131
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59 elif col == 1:
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60 v = self.device.iface.read_reg(row)
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61 return '0x{0:X}'.format(v)
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279
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62
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63 def setData(self, index, value, role):
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138
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64 if index.isValid():
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65 row = index.row()
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66 col = index.column()
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67 if role == Qt.EditRole and col == 1:
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68 value = int(value, 16)
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69 self.device.iface.write_reg(row, value)
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70 return True
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71 return False
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279
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72
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73 def flags(self, index):
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138
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74 if index.isValid():
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75 row = index.row()
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76 col = index.column()
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77 if col == 1:
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78 return super().flags(index) | Qt.ItemIsEditable
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79 return super().flags(index)
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279
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80
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81 def refresh(self):
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143
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82 if self.device:
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83 fromIndex = self.index(0, 1)
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84 toIndex = self.index(21, 1)
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85 self.dataChanged.emit(fromIndex, toIndex)
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131
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86
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247
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87
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131
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88 class RegisterView(QTableView):
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279
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89 def __init__(self):
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131
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90 super().__init__()
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91 self.mdl = RegisterModel()
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92 self.setModel(self.mdl)
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279
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93
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94 def refresh(self):
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144
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95 if self.mdl.device:
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96 self.setEnabled(not self.mdl.device.Running)
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143
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97 self.mdl.refresh()
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131
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98
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279
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99
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136
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100 class MemoryView(QWidget):
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240
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101 BlockSize = 0x100
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102 def __init__(self):
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136
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103 super().__init__()
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104 l = QVBoxLayout(self)
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105 l2 = QHBoxLayout()
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106 l2.addWidget(QLabel('Address'))
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107 self.addressLine = QLineEdit()
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108 self.addressLine.setInputMask('Hhhhhhhh')
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109 l2.addWidget(self.addressLine)
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143
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110 upButton = QPushButton('up')
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111 l2.addWidget(upButton)
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112 upButton.clicked.connect(self.doUp)
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113 downButton = QPushButton('down')
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114 downButton.clicked.connect(self.doDown)
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115 l2.addWidget(downButton)
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136
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116 l.addLayout(l2)
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117 self.device = None
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118 self.hexEdit = HexEdit()
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143
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119 self.Address = 0x8000000
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136
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120 l.addWidget(self.hexEdit)
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240
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121 self.addressLine.returnPressed.connect(self.refresh)
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122
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123 def refresh(self):
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124 address = self.Address
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125 if self.device:
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126 data = self.device.iface.read_mem32(address, self.BlockSize)
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127 else:
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128 data = bytearray(self.BlockSize)
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129 self.hexEdit.bv.Data = data
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130 self.hexEdit.bv.Offset = address
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131
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132 def getAddress(self):
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133 txt = self.addressLine.text()
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134 return int(txt, 16)
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135
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136 def doUp(self):
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137 self.Address -= self.BlockSize
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138
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139 def doDown(self):
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140 self.Address += self.BlockSize
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141
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142 def setAddress(self, address):
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143 self.addressLine.setText('{0:08X}'.format(address))
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144 self.refresh()
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145 Address = property(getAddress, setAddress)
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146 def setDevice(self, dev):
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136
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147 self.device = dev
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143
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148 self.Address = 0x8000000
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132
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149
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247
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150
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137
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151 class DebugToolbar(QToolBar):
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143
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152 statusChange = pyqtSignal()
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247
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153 codePosition = pyqtSignal(int)
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137
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154 def __init__(self):
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155 super().__init__()
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156 self.device = None
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157 # generate actions:
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158 def genAction(name, callback):
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159 a = QAction(name, self)
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160 a.triggered.connect(callback)
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161 self.addAction(a)
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162 return a
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163 self.stepAction = genAction('Step', self.doStep)
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164 self.runAction = genAction('Run', self.doRun)
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138
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165 self.stopAction = genAction('Stop', self.doHalt)
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137
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166 self.resetAction = genAction('Reset', self.doReset)
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144
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167 self.enableTraceAction = genAction('Enable trace', self.doEnableTrace)
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137
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168 self.updateEnables()
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169 def updateEnables(self):
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170 if self.device:
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171 self.resetAction.setEnabled(True)
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144
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172 self.enableTraceAction.setEnabled(True)
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143
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173 self.runAction.setEnabled(not self.device.Running)
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174 self.stepAction.setEnabled(not self.device.Running)
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175 self.stopAction.setEnabled(self.device.Running)
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176 self.statusChange.emit()
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247
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177 if not self.device.Running:
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178 PC = 15
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179 v = self.device.iface.read_reg(PC)
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180 self.codePosition.emit(v)
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137
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181 else:
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182 self.resetAction.setEnabled(False)
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144
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183 self.enableTraceAction.setEnabled(False)
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138
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184 self.runAction.setEnabled(False)
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137
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185 self.stepAction.setEnabled(False)
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138
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186 self.stopAction.setEnabled(False)
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137
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187 def doStep(self):
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188 self.device.iface.step()
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138
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189 self.updateEnables()
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137
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190 def doReset(self):
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191 self.device.iface.reset()
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138
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192 self.updateEnables()
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137
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193 def doRun(self):
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194 self.device.iface.run()
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138
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195 self.updateEnables()
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196 def doHalt(self):
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197 self.device.iface.halt()
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198 self.updateEnables()
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144
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199 def doEnableTrace(self):
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200 self.device.iface.traceEnable()
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201 self.updateEnables()
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137
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202 def setDevice(self, dev):
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203 self.device = dev
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204 self.updateEnables()
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205
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247
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206
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132
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207 class FlashTool(QWidget):
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208 def __init__(self):
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209 super().__init__()
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137
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210 # TODO!
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132
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211
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247
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212
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129
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213 class DeviceTreeModel(QAbstractItemModel):
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214 def __init__(self):
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215 super().__init__()
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247
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216 self.chipPixmap = QPixmap('icons/chip.png').scaled(32, 32)
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217 self.hardwarePixmap = QPixmap('icons/hardware.png').scaled(32, 32)
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129
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218 self.refresh()
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219 def refresh(self):
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220 """ Check all usb interfaces for interfaces """
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221 self.interfaces = devices.createInterfaces()
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222 self.devices = []
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223 self.modelReset.emit()
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224 def addDevice(self, device):
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225 if device.iface in [lambda d: d.iface for d in self.devices]:
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226 print('device already open')
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227 return
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228 self.devices.append(device)
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229 self.modelReset.emit()
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230 def index(self, row, column, parent):
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231 if parent.isValid():
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232 ip = parent.internalPointer()
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233 if isinstance(ip, Interface):
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234 devs = [d for d in self.devices if d.iface is ip]
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235 return self.createIndex(row, column, devs[row])
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236 else:
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237 iface = self.interfaces[row]
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238 return self.createIndex(row, column, iface)
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239 return idx
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240 def parent(self, index):
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241 if index.isValid():
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242 ip = index.internalPointer()
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243 if isinstance(ip, Interface):
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244 return QModelIndex()
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245 elif isinstance(ip, Device):
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246 iface = ip.iface
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247 row = self.interfaces.index(iface)
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248 return self.createIndex(row, 0, iface)
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249 return QModelIndex()
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250 def rowCount(self, parent):
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251 if parent.isValid():
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252 # non-root level:
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253 ip = parent.internalPointer()
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254 if isinstance(ip, Interface):
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255 devs = [d for d in self.devices if d.iface is ip]
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256 return len(devs)
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257 else:
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258 # root level:
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259 return len(self.interfaces)
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260 return 0
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261 def columnCount(self, parent):
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262 return 1
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263 def data(self, index, role):
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264 if index.isValid():
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265 ip = index.internalPointer()
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266 if role == Qt.DisplayRole:
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267 return str(ip)
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268 elif role == Qt.DecorationRole:
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269 if isinstance(ip, Interface):
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130
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270 return self.hardwarePixmap
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129
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271 if isinstance(ip, Device):
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272 return self.chipPixmap
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273
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130
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274 class DeviceExplorer(QTreeView):
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275 """ Lists all interfaces plugged in and allows selection """
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276 deviceSelected = pyqtSignal(Device)
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277 def __init__(self):
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278 super().__init__()
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279 self.mdl = DeviceTreeModel()
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280 self.setModel(self.mdl)
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281 self.activated.connect(self.openItem)
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282 self.header().close()
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283 self.customContextMenuRequested.connect(self.openMenu)
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284 self.setContextMenuPolicy(Qt.CustomContextMenu)
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285 def openItem(self, idx):
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286 if idx.isValid():
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287 ip = idx.internalPointer()
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288 if isinstance(ip, Interface):
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289 if not ip.IsOpen:
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173
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290 try:
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291 ip.open()
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292 except usb.UsbError as e:
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293 QMessageBox.critical(self, "Error", 'Error opening interface: "{0}"'.format(e))
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294 else:
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295 # Try to get a device:
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296 self.mdl.addDevice(ip.createDevice())
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130
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297 if isinstance(ip, Device):
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298 self.deviceSelected.emit(ip)
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299 def openMenu(self, pt):
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300 idx = self.indexAt(pt)
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301 menu = QMenu()
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302 menu.addAction('Refresh', self.mdl.refresh)
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303 if idx.isValid():
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304 ip = idx.internalPointer()
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305 if isinstance(ip, Interface):
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306 if ip.IsOpen:
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307 def closeInterface():
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308 self.mdl.closeInterface(ip)
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309 menu.addAction('Close', closeInterface)
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310 else:
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311 def openInterface():
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312 ip.open()
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313 # Try to get a device:
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314 self.mdl.addDevice(ip.createDevice())
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315 menu.addAction('Open', openInterface)
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316 elif isinstance(ip, Device):
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317 def selectDevice():
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318 self.deviceSelected.emit(ip)
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319 menu.addAction('Select', selectDevice)
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320 menu.exec(self.mapToGlobal(pt))
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321
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292
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322
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127
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323 class StUtil(QMainWindow):
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324 connected = pyqtSignal(bool)
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325 def __init__(self):
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326 super().__init__()
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327 self.stl = None
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328 def buildAction(name, callback, shortcut=None):
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329 a = QAction(name, self)
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330 a.triggered.connect(callback)
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331 if shortcut:
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332 a.setShortcut(shortcut)
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333 return a
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334 mb = self.menuBar()
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335 fileMenu = mb.addMenu("File")
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336 self.connectAction = buildAction('Connect', self.connect)
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337 fileMenu.addAction(self.connectAction)
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338 self.disconnectAction = buildAction('Disconnect', self.disconnect)
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339 fileMenu.addAction(self.disconnectAction)
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340
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341 self.miscMenu = mb.addMenu("Misc")
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342 infoAction = buildAction('Info', self.info)
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343 self.miscMenu.addAction(infoAction)
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344
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345 sb = self.statusBar()
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346
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130
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347 devexplr = DeviceExplorer()
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348 self.setCentralWidget(devexplr)
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349 devexplr.deviceSelected.connect(self.handleDeviceSelected)
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129
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350
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127
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351 self.connected.connect(self.handleConnectedChange)
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352 self.connected.emit(False)
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130
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353 def handleDeviceSelected(self, dev):
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354 self.dev = dev
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355 self.handleConnectedChange(True)
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127
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356 def handleConnectedChange(self, state):
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357 self.miscMenu.setEnabled(state)
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358 self.connectAction.setEnabled(not state)
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359 self.disconnectAction.setEnabled(state)
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360 msg = 'Connected!' if state else 'Disconnected!'
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361 self.statusBar().showMessage(msg)
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362 def info(self):
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363 infoDialog = InformationDialog(self)
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364 infoDialog.exec()
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365 def connect(self):
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366 try:
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367 self.stl = stlink.STLink()
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368 self.stl.open()
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369 except (stlink.STLinkException, usb.UsbError) as e:
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370 QMessageBox.warning(self, "Error", str(e))
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371 self.stl = None
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372 if self.stl:
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373 self.connected.emit(True)
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374 def disconnect(self):
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375 if self.stl:
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376 self.stl.close()
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377 self.connected.emit(False)
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378 self.stl = None
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379
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380 if __name__ == '__main__':
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381 app = QApplication(sys.argv)
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382 stu = StUtil()
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383 stu.show()
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384 app.exec()
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385
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