def firmataConnect(self):
self.device = Arduino(str(self.ports.currentText()))
if self.device.get_firmata_version() is None:
self.firmataDisconnect()
else:
self.text.setHtml('Connected<br>Firmata version: %s' %
str(self.device.get_firmata_version()))
self.connect.setEnabled(False)
self.disconnect.setEnabled(True)
class FirmataTab(QWidget):
def __init__(self, parent):
QWidget.__init__(self, parent)
self.parent = parent
self.setLayout(QGridLayout())
self.fs = QPushButton('Burn Firmata')
self.fs.clicked.connect(self.firmataBurn)
self.layout().addWidget(self.fs, 0, 0)
# self.progress = QProgressBar()
# self.progress.setMaximumWidth(200)
# self.layout().addWidget(self.progress, 0, 1)
self.ports = QComboBox()
self.layout().addWidget(self.ports, 1, 0)
self.refresh = QPushButton('Refresh')
self.refresh.clicked.connect(self.refreshPorts)
self.layout().addWidget(self.refresh, 1, 1)
self.connect = QPushButton('Connect')
self.connect.clicked.connect(self.firmataConnect)
self.connect.setEnabled(False)
self.layout().addWidget(self.connect, 1, 2)
self.disconnect = QPushButton('Disconnect')
self.disconnect.clicked.connect(self.firmataDisconnect)
self.disconnect.setEnabled(False)
self.layout().addWidget(self.disconnect, 1, 3)
self.text = QTextBrowser()
self.layout().addWidget(self.text, 2, 0, 4, 0)
self.layout().setAlignment(Qt.AlignTop)
self.refreshPorts()
def refreshPorts(self):
if not [p[0] for p in comports()]:
self.text.setText(
'No device detected. Plz insert board and click "Refresh".')
self.connect.setEnabled(False)
self.ports.clear()
# self.parent.azura.voice.sayText(u'А где ардуинка?')
else:
self.ports.clear()
self.ports.addItems([p[0] for p in comports()])
self.text.setText('Some COM ports detected.')
self.connect.setEnabled(True)
def firmataConnect(self):
self.device = Arduino(str(self.ports.currentText()))
if self.device.get_firmata_version() is None:
self.firmataDisconnect()
else:
self.text.setHtml('Connected<br>Firmata version: %s' %
str(self.device.get_firmata_version()))
self.connect.setEnabled(False)
self.disconnect.setEnabled(True)
def firmataDisconnect(self):
self.device.exit()
del self.device
self.text.setText('No connection')
self.connect.setEnabled(True)
self.disconnect.setEnabled(False)
def firmataBurn(self):
os.chdir(os.path.join('sketches','StandardFirmata'))
proc = subprocess.Popen(['make', 'upload'],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
while True:
line = proc.stderr.readline()
if line != '':
self.text.insertPlainText(line.rstrip().decode('cp1251') + '\n')
else:
break
