def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'Rotary Encoder Bricklet', version)
self.re = BrickletRotaryEncoder(uid, ipcon)
self.qtcb_count.connect(self.cb_count)
self.re.register_callback(self.re.CALLBACK_COUNT,
self.qtcb_count.emit)
self.qtcb_pressed.connect(self.cb_pressed)
self.re.register_callback(self.re.CALLBACK_PRESSED,
self.qtcb_pressed.emit)
self.qtcb_released.connect(self.cb_released)
self.re.register_callback(self.re.CALLBACK_RELEASED,
self.qtcb_released.emit)
self.count_label = CountLabel('Count: 0')
self.reset_button = QPushButton('Reset Count')
self.reset_button.pressed.connect(self.reset_pressed)
self.encoder_frame = EncoderFrame(self)
self.encoder_frame.setMinimumSize(220, 220)
self.encoder_frame.setMaximumSize(220, 220)
self.encoder_frame.set_count(0)
layout_h1 = QHBoxLayout()
layout_h1.addStretch()
layout_h1.addWidget(self.count_label)
layout_h1.addStretch()
layout_h2 = QHBoxLayout()
layout_h2.addStretch()
layout_h2.addWidget(self.encoder_frame)
layout_h2.addStretch()
layout_h3 = QHBoxLayout()
layout_h3.addStretch()
layout_h3.addWidget(self.reset_button)
layout_h3.addStretch()
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addLayout(layout_h2)
layout.addLayout(layout_h3)
layout.addStretch()
class RotaryEncoder(PluginBase):
qtcb_count = pyqtSignal(int)
qtcb_pressed = pyqtSignal()
qtcb_released = pyqtSignal()
def __init__(self, ipcon, uid, version):
PluginBase.__init__(self, ipcon, uid, 'Rotary Encoder Bricklet', version)
self.re = BrickletRotaryEncoder(uid, ipcon)
self.qtcb_count.connect(self.cb_count)
self.re.register_callback(self.re.CALLBACK_COUNT,
self.qtcb_count.emit)
self.qtcb_pressed.connect(self.cb_pressed)
self.re.register_callback(self.re.CALLBACK_PRESSED,
self.qtcb_pressed.emit)
self.qtcb_released.connect(self.cb_released)
self.re.register_callback(self.re.CALLBACK_RELEASED,
self.qtcb_released.emit)
self.count_label = CountLabel('Count: 0')
self.reset_button = QPushButton('Reset Count')
self.reset_button.pressed.connect(self.reset_pressed)
self.encoder_frame = EncoderFrame(self)
self.encoder_frame.setMinimumSize(220, 220)
self.encoder_frame.setMaximumSize(220, 220)
self.encoder_frame.set_count(0)
layout_h1 = QHBoxLayout()
layout_h1.addStretch()
layout_h1.addWidget(self.count_label)
layout_h1.addStretch()
layout_h2 = QHBoxLayout()
layout_h2.addStretch()
layout_h2.addWidget(self.encoder_frame)
layout_h2.addStretch()
layout_h3 = QHBoxLayout()
layout_h3.addStretch()
layout_h3.addWidget(self.reset_button)
layout_h3.addStretch()
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addLayout(layout_h2)
layout.addLayout(layout_h3)
layout.addStretch()
def cb_released(self):
self.encoder_frame.set_pressed(False)
def cb_pressed(self):
self.encoder_frame.set_pressed(True)
def cb_count(self, count):
self.count_label.setText(str(count))
self.encoder_frame.set_count(count)
def reset_pressed(self):
async_call(self.re.get_count, True, None, self.increase_error_count)
self.cb_count(0)
def start(self):
async_call(self.re.set_count_callback_period, 100, None, self.increase_error_count)
async_call(self.re.get_count, False, self.cb_count, self.increase_error_count)
def stop(self):
async_call(self.re.set_count_callback_period, 0, None, self.increase_error_count)
def get_url_part(self):
return 'rotary_encoder'
@staticmethod
def has_device_identifier(device_identifier):
return device_identifier == BrickletRotaryEncoder.DEVICE_IDENTIFIER
