def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'Joystick Bricklet', version)
self.js = BrickletJoystick(uid, ipcon)
self.qtcb_position.connect(self.cb_position)
self.js.register_callback(self.js.CALLBACK_POSITION,
self.qtcb_position.emit)
self.qtcb_pressed.connect(self.cb_pressed)
self.js.register_callback(self.js.CALLBACK_PRESSED,
self.qtcb_pressed.emit)
self.qtcb_released.connect(self.cb_released)
self.js.register_callback(self.js.CALLBACK_RELEASED,
self.qtcb_released.emit)
self.joystick_frame = JoystickFrame(self)
self.joystick_frame.setMinimumSize(220, 220)
self.joystick_frame.setMaximumSize(220, 220)
self.joystick_frame.set_position(0, 0)
self.calibration_button = QPushButton('Calibrate (0, 0)')
self.position_label = PositionLabel('Position: (0, 0)')
self.calibration_button.pressed.connect(self.calibration_pressed)
self.current_x = None
self.current_y = None
plot_list = [['X', Qt.darkGreen, self.get_current_x],
['Y', Qt.blue, self.get_current_y]]
self.plot_widget = PlotWidget('Position', plot_list)
layout_h1 = QHBoxLayout()
layout_h1.addStretch()
layout_h1.addWidget(self.position_label)
layout_h1.addStretch()
layout_h2 = QHBoxLayout()
layout_h2.addStretch()
layout_h2.addWidget(self.joystick_frame)
layout_h2.addStretch()
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addLayout(layout_h2)
layout.addWidget(self.plot_widget)
layout.addWidget(self.calibration_button)
class Joystick(PluginBase):
qtcb_position = pyqtSignal(int, int)
qtcb_pressed = pyqtSignal()
qtcb_released = pyqtSignal()
def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'Joystick Bricklet', version)
self.js = BrickletJoystick(uid, ipcon)
self.qtcb_position.connect(self.cb_position)
self.js.register_callback(self.js.CALLBACK_POSITION,
self.qtcb_position.emit)
self.qtcb_pressed.connect(self.cb_pressed)
self.js.register_callback(self.js.CALLBACK_PRESSED,
self.qtcb_pressed.emit)
self.qtcb_released.connect(self.cb_released)
self.js.register_callback(self.js.CALLBACK_RELEASED,
self.qtcb_released.emit)
self.joystick_frame = JoystickFrame(self)
self.joystick_frame.setMinimumSize(220, 220)
self.joystick_frame.setMaximumSize(220, 220)
self.joystick_frame.set_position(0, 0)
self.calibration_button = QPushButton('Calibrate (0, 0)')
self.position_label = PositionLabel('Position: (0, 0)')
self.calibration_button.pressed.connect(self.calibration_pressed)
self.current_x = None
self.current_y = None
plot_list = [['X', Qt.darkGreen, self.get_current_x],
['Y', Qt.blue, self.get_current_y]]
self.plot_widget = PlotWidget('Position', plot_list)
layout_h1 = QHBoxLayout()
layout_h1.addStretch()
layout_h1.addWidget(self.position_label)
layout_h1.addStretch()
layout_h2 = QHBoxLayout()
layout_h2.addStretch()
layout_h2.addWidget(self.joystick_frame)
layout_h2.addStretch()
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addLayout(layout_h2)
layout.addWidget(self.plot_widget)
layout.addWidget(self.calibration_button)
def start(self):
async_call(self.js.set_position_callback_period, 20, None, self.increase_error_count)
self.plot_widget.stop = False
def stop(self):
async_call(self.js.set_position_callback_period, 0, None, self.increase_error_count)
self.plot_widget.stop = True
def get_url_part(self):
return 'joystick'
@staticmethod
def has_device_identifier(device_identifier):
return device_identifier == BrickletJoystick.DEVICE_IDENTIFIER
def calibration_pressed(self):
try:
self.js.calibrate()
except ip_connection.Error:
return
def get_current_x(self):
return self.current_x
def get_current_y(self):
return self.current_y
def cb_pressed(self):
self.joystick_frame.set_pressed(True)
def cb_released(self):
self.joystick_frame.set_pressed(False)
def cb_position(self, x, y):
self.current_x = x
self.current_y = y
self.position_label.setText(str((x, y)))
self.joystick_frame.set_position(x, y)