class DistanceUS(PluginBase):
qtcb_distance = pyqtSignal(int)
def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'Distance US Bricklet', version)
self.dist = BrickletDistanceUS(uid, ipcon)
self.qtcb_distance.connect(self.cb_distance)
self.dist.register_callback(self.dist.CALLBACK_DISTANCE,
self.qtcb_distance.emit)
self.distance_label = DistanceLabel('Distance Value: ')
self.current_value = None
plot_list = [['', Qt.red, self.get_current_value]]
self.plot_widget = PlotWidget('Distance', plot_list)
layout_h1 = QHBoxLayout()
layout_h1.addStretch()
layout_h1.addWidget(self.distance_label)
layout_h1.addStretch()
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addWidget(self.plot_widget)
layout.addStretch()
def start(self):
async_call(self.dist.get_distance_value, None, self.cb_distance, self.increase_error_count)
async_call(self.dist.set_distance_callback_period, 100, None, self.increase_error_count)
self.plot_widget.stop = False
def stop(self):
async_call(self.dist.set_distance_callback_period, 0, None, self.increase_error_count)
self.plot_widget.stop = True
def get_url_part(self):
return 'distance_us'
@staticmethod
def has_device_identifier(device_identifier):
return device_identifier == BrickletDistanceUS.DEVICE_IDENTIFIER
def get_current_value(self):
return self.current_value
def cb_distance(self, distance):
self.current_value = distance
self.distance_label.setText(str(distance))
def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'Distance US Bricklet', version)
self.dist = BrickletDistanceUS(uid, ipcon)
self.qtcb_distance.connect(self.cb_distance)
self.dist.register_callback(self.dist.CALLBACK_DISTANCE,
self.qtcb_distance.emit)
self.distance_label = DistanceLabel('Distance Value: ')
self.current_value = None
plot_list = [['', Qt.red, self.get_current_value]]
self.plot_widget = PlotWidget('Distance', plot_list)
layout_h1 = QHBoxLayout()
layout_h1.addStretch()
layout_h1.addWidget(self.distance_label)
layout_h1.addStretch()
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addWidget(self.plot_widget)
layout.addStretch()