|
| 1 | +import sys |
| 2 | +from PyQt5.QtWidgets import (QApplication, QWidget, QPushButton, QLabel, QVBoxLayout, |
| 3 | + QMainWindow) |
| 4 | +from PyQt5.QtGui import QPixmap |
| 5 | +import os |
| 6 | +from upydevice import Device |
| 7 | +import traceback |
| 8 | +from PyQt5.QtCore import (QObject, QRunnable, QThreadPool, pyqtSignal, |
| 9 | + pyqtSlot, Qt, QMargins, QTimer) |
| 10 | +from PyQt5.QtMultimedia import QSound |
| 11 | +import time |
| 12 | +from datetime import timedelta |
| 13 | +# ICON_RED_LED_OFF = os.path.join(os.getcwd(), "icons/xsled-red-off.png") |
| 14 | +# ICON_RED_LED_ON = os.path.join(os.getcwd(), "icons/xsled-red-on.png") |
| 15 | +TIMER_FX = os.path.join(os.getcwd(), "sounds/beep-07a.wav") |
| 16 | +TIMER_FX3 = os.path.join(os.getcwd(), "sounds/beep-3.wav") |
| 17 | + |
| 18 | +# THREAD WORKERS |
| 19 | + |
| 20 | + |
| 21 | +class WorkerSignals(QObject): |
| 22 | + ''' |
| 23 | + Defines the signals available from a running worker thread. |
| 24 | +
|
| 25 | + Supported signals are: |
| 26 | +
|
| 27 | + finished |
| 28 | + No data |
| 29 | +
|
| 30 | + error |
| 31 | + `tuple` (exctype, value, traceback.format_exc() ) |
| 32 | +
|
| 33 | + result |
| 34 | + `object` data returned from processing, anything |
| 35 | +
|
| 36 | + progress |
| 37 | + `int` indicating % progress |
| 38 | +
|
| 39 | + ''' |
| 40 | + finished = pyqtSignal() |
| 41 | + error = pyqtSignal(tuple) |
| 42 | + result = pyqtSignal(object) |
| 43 | + progress = pyqtSignal(object) |
| 44 | + |
| 45 | + |
| 46 | +class Worker(QRunnable): |
| 47 | + ''' |
| 48 | + Worker thread |
| 49 | +
|
| 50 | + Inherits from QRunnable to handler worker thread setup, signals and wrap-up. |
| 51 | +
|
| 52 | + :param callback: The function callback to run on this worker thread. Supplied args and |
| 53 | + kwargs will be passed through to the runner. |
| 54 | + :type callback: function |
| 55 | + :param args: Arguments to pass to the callback function |
| 56 | + :param kwargs: Keywords to pass to the callback function |
| 57 | +
|
| 58 | + ''' |
| 59 | + |
| 60 | + def __init__(self, fn, *args, **kwargs): |
| 61 | + super(Worker, self).__init__() |
| 62 | + |
| 63 | + # Store constructor arguments (re-used for processing) |
| 64 | + self.fn = fn |
| 65 | + self.args = args |
| 66 | + self.kwargs = kwargs |
| 67 | + self.signals = WorkerSignals() |
| 68 | + self.kwargs['progress_callback'] = self.signals.progress |
| 69 | + |
| 70 | + @pyqtSlot() |
| 71 | + def run(self): |
| 72 | + ''' |
| 73 | + Initialise the runner function with passed args, kwargs. |
| 74 | + ''' |
| 75 | + |
| 76 | + # Retrieve args/kwargs here; and fire processing using them |
| 77 | + try: |
| 78 | + self.fn(*self.args, **self.kwargs) |
| 79 | + except: |
| 80 | + traceback.print_exc() |
| 81 | + exctype, value = sys.exc_info()[:2] |
| 82 | + self.signals.error.emit((exctype, value, traceback.format_exc())) |
| 83 | + # Return the result of the processing |
| 84 | + finally: |
| 85 | + self.signals.finished.emit() |
| 86 | + |
| 87 | + |
| 88 | +class MainWindow(QMainWindow): |
| 89 | + def __init__(self, widgetlist): |
| 90 | + super().__init__() |
| 91 | + # self.setStyleSheet("background-color: black;") |
| 92 | + self.widgets = widgetlist |
| 93 | + self.setWindowTitle("Test App") |
| 94 | + self.setGeometry(50, 50, 400, 600) |
| 95 | + layout = QVBoxLayout() |
| 96 | + for w in widgetlist: |
| 97 | + layout.addWidget(w) |
| 98 | + |
| 99 | + widget = QWidget() |
| 100 | + widget.setLayout(layout) |
| 101 | + |
| 102 | + # Set the central widget of the Window. Widget will expand |
| 103 | + # to take up all the space in the window by default. |
| 104 | + self.setCentralWidget(widget) |
| 105 | + |
| 106 | + # Keypressevents |
| 107 | + |
| 108 | + def closeEvent(self, event): |
| 109 | + self.widgets[0].closeEvent(event) |
| 110 | + |
| 111 | + |
| 112 | +class ActionLabel(QLabel): |
| 113 | + def __init__(self, parent=None): |
| 114 | + super(ActionLabel, self).__init__(parent) |
| 115 | + self._value = 0 |
| 116 | + self.rest_bg = "background-color: rgb(0,255,0); color: white;" |
| 117 | + self.work_bg = "background-color: red; color: white;" |
| 118 | + self.finished_bg = "background-color: blue; color: white;" |
| 119 | + self._type_action_style = {'P': self.rest_bg, |
| 120 | + 'R': self.rest_bg, 'W': self.work_bg} |
| 121 | + self._type_action = {'P': "PREPARE", 'R': "REST", 'W': "WORK"} |
| 122 | + self.setStyleSheet(self.rest_bg) |
| 123 | + font = self.font() |
| 124 | + font.setPointSize(60) |
| 125 | + self.setFont(font) |
| 126 | + self.setText("PREPARE") |
| 127 | + self.resize(400, 100) |
| 128 | + self.setAlignment(Qt.AlignCenter) |
| 129 | + # self.setMargin(10) |
| 130 | + # self.setScaledContents(True) |
| 131 | + |
| 132 | + @property |
| 133 | + def value(self): |
| 134 | + return self._value |
| 135 | + |
| 136 | + @value.setter |
| 137 | + def value(self, val): |
| 138 | + self._value = val |
| 139 | + if val: |
| 140 | + # self.setStyleSheet(self.work_bg) |
| 141 | + # self.setText("WORK") |
| 142 | + print('on') |
| 143 | + else: |
| 144 | + # self.setStyleSheet(self.rest_bg) |
| 145 | + # self.setText("REST") |
| 146 | + print('off') |
| 147 | + self.repaint() |
| 148 | + |
| 149 | + def toggle(self): |
| 150 | + self.value = not self._value |
| 151 | + |
| 152 | + |
| 153 | +class TimerLabel(QLabel): |
| 154 | + def __init__(self, parent=None): |
| 155 | + super(TimerLabel, self).__init__(parent) |
| 156 | + self._value = 0 |
| 157 | + self._intervals = [('P', 5), ('W', 5), ('R', 5), ('W', 5), ('R', 5)] |
| 158 | + self._int_gen = (interval for interval in self._intervals) |
| 159 | + self.color = "color: white;" |
| 160 | + self.setStyleSheet(self.color) |
| 161 | + font = self.font() |
| 162 | + font.setPointSize(120) |
| 163 | + self.setFont(font) |
| 164 | + self.setText("00:00") |
| 165 | + self.resize(400, 200) |
| 166 | + self.setAlignment(Qt.AlignCenter) |
| 167 | + # self.setMargin(10) |
| 168 | + # self.setScaledContents(True) |
| 169 | + |
| 170 | + def reset_intervals(self): |
| 171 | + self._int_gen = (interval for interval in self._intervals) |
| 172 | + |
| 173 | + |
| 174 | +class ActionWidget(QWidget): |
| 175 | + def __init__(self, parent=None, dev=None): |
| 176 | + super(ActionWidget, self).__init__(parent) |
| 177 | + self.setStyleSheet("background-color: black;") |
| 178 | + vbox = QVBoxLayout() |
| 179 | + self.dev = dev |
| 180 | + self.action = ActionLabel(self) |
| 181 | + self.timerlabel = TimerLabel(self) |
| 182 | + vbox.addWidget(self.action) |
| 183 | + vbox.addWidget(self.timerlabel) |
| 184 | + vbox.setContentsMargins(QMargins(0, 0, 0, 0)) |
| 185 | + self.setLayout(vbox) |
| 186 | + # Workers |
| 187 | + self.threadpool = QThreadPool() |
| 188 | + self.quit_thread = False |
| 189 | + self._active_listen = True |
| 190 | + # Timer |
| 191 | + self._interval_done = True |
| 192 | + self._interval_time = 0 |
| 193 | + self._timer = QTimer() |
| 194 | + self._timer.timeout.connect(self.iterate) |
| 195 | + # Sound |
| 196 | + self.timer_sound = QSound(TIMER_FX) |
| 197 | + self.interval_sound = QSound(TIMER_FX3) |
| 198 | + # Button |
| 199 | + self._button = None |
| 200 | + # ON EXIT |
| 201 | + self.thread_done = False |
| 202 | + |
| 203 | + self.start_action_signal() |
| 204 | + |
| 205 | + def toggle_led(self): |
| 206 | + self._active_listen = False |
| 207 | + self.dev.wr_cmd("pyb.LED(1).toggle()") |
| 208 | + self.action.toggle() |
| 209 | + self._active_listen = True |
| 210 | + if self.action.value: |
| 211 | + self._timer.start(1000) |
| 212 | + else: |
| 213 | + self._timer.stop() |
| 214 | + |
| 215 | + def update_state(self, state): |
| 216 | + self.action.toggle() |
| 217 | + self._button.pushbutton(True) |
| 218 | + if state == "ON": |
| 219 | + self._timer.start(1000) |
| 220 | + else: |
| 221 | + self._timer.stop() |
| 222 | + |
| 223 | + def listen_action_state(self, progress_callback): |
| 224 | + while not self.quit_thread: |
| 225 | + if self._active_listen: |
| 226 | + if self.dev.serial.readable() and self.dev.serial.in_waiting: |
| 227 | + state = self.dev.serial.readline().decode().replace('\r\n', '') |
| 228 | + progress_callback.emit(state) |
| 229 | + print(state) |
| 230 | + time.sleep(0.1) |
| 231 | + |
| 232 | + print('Thread Done!') |
| 233 | + self.thread_done = True |
| 234 | + |
| 235 | + def start_action_signal(self): |
| 236 | + # Pass the function to execute |
| 237 | + # Any other args, kwargs are passed to the run function |
| 238 | + worker_led = Worker(self.listen_action_state) |
| 239 | + # worker.signals.result.connect(self.print_output) |
| 240 | + # worker.signals.finished.connect(self.thread_complete) |
| 241 | + # worker.signals.progress.connect(self.progress_fn) |
| 242 | + worker_led.signals.progress.connect(self.update_state) |
| 243 | + |
| 244 | + # Execute |
| 245 | + self.threadpool.start(worker_led) |
| 246 | + |
| 247 | + def iterate(self): |
| 248 | + try: |
| 249 | + if self._interval_done: |
| 250 | + interval_type, self._interval_time = next(self.timerlabel._int_gen) |
| 251 | + self.action.setStyleSheet(self.action._type_action_style[interval_type]) |
| 252 | + self.action.setText(self.action._type_action[interval_type]) |
| 253 | + self.timerlabel.setText( |
| 254 | + str(timedelta(seconds=self._interval_time)).split('.')[0][2:]) |
| 255 | + self._interval_done = False |
| 256 | + else: |
| 257 | + self._interval_time -= 1 |
| 258 | + if self._interval_time > 0 and self._interval_time <= 3: |
| 259 | + self.timer_sound.play() |
| 260 | + elif self._interval_time == 0: |
| 261 | + self._interval_done = True |
| 262 | + self.interval_sound.play() |
| 263 | + self.timerlabel.setText( |
| 264 | + str(timedelta(seconds=self._interval_time)).split('.')[0][2:]) |
| 265 | + |
| 266 | + except StopIteration: |
| 267 | + self.toggle_led() |
| 268 | + self.finish_state() |
| 269 | + self.timerlabel.reset_intervals() |
| 270 | + self._button.pushbutton(True) |
| 271 | + |
| 272 | + def finish_state(self): |
| 273 | + self.action.setStyleSheet(self.action.finished_bg) |
| 274 | + self.action.setText("Finished") |
| 275 | + self.timerlabel.setText("00:00") |
| 276 | + |
| 277 | + def closeEvent(self, event): |
| 278 | + self._timer.stop() |
| 279 | + self.quit_thread = True |
| 280 | + try: |
| 281 | + while not self.thread_done: |
| 282 | + time.sleep(0.5) |
| 283 | + print("shutdown...") |
| 284 | + except Exception as e: |
| 285 | + print(e) |
| 286 | + print("SHUTDOWN COMPLETE") |
| 287 | + sys.exit() |
| 288 | + |
| 289 | + |
| 290 | +class ControlsWidget(QWidget): |
| 291 | + def __init__(self, parent=None, dev=None, action_label=None): |
| 292 | + super(ControlsWidget, self).__init__(parent) |
| 293 | + vbox = QVBoxLayout() |
| 294 | + self.button = QPushButton(self) |
| 295 | + self.button.setText("Start") |
| 296 | + self._value = False |
| 297 | + # self.button.setStyleSheet("background-color: white;") |
| 298 | + # self.button.move(100, 100) |
| 299 | + self.dev = dev |
| 300 | + # self.action.setScaledContents(True) |
| 301 | + # self.action.move(140, 50) |
| 302 | + self.action = action_label |
| 303 | + self.button.clicked.connect(self.pushbutton) |
| 304 | + vbox.addWidget(self.button) |
| 305 | + vbox.setContentsMargins(QMargins(0, 0, 0, 0)) |
| 306 | + self.setLayout(vbox) |
| 307 | + |
| 308 | + def pushbutton(self, soft=False): |
| 309 | + if not self._value: |
| 310 | + self.button.setText("Stop") |
| 311 | + else: |
| 312 | + self.button.setText("Start") |
| 313 | + |
| 314 | + self._value = not self._value |
| 315 | + if not soft: |
| 316 | + self.action.toggle_led() |
| 317 | + self.action.timer_sound.play() |
| 318 | + |
| 319 | + |
| 320 | +def main(): |
| 321 | + |
| 322 | + # SerialDevice |
| 323 | + pyboard_led_callback = """ |
| 324 | +def toggle_led(): |
| 325 | + pyb.LED(1).toggle() |
| 326 | + if not not pyb.LED(1).intensity(): |
| 327 | + print('ON') |
| 328 | + else: |
| 329 | + print('OFF')""" |
| 330 | + print("Connecting to device...") |
| 331 | + mydev = Device("/dev/tty.usbmodem3370377430372", init=True) |
| 332 | + mydev.paste_buff(pyboard_led_callback) |
| 333 | + mydev.wr_cmd('\x04') |
| 334 | + mydev.wr_cmd("sw = pyb.Switch();sw.callback(toggle_led)") |
| 335 | + # # WebSocketDevice |
| 336 | + # mydev = Device('192.168.1.73', 'keyespw', init=True) |
| 337 | + |
| 338 | + # # BleDevice |
| 339 | + # mydev = Device('9998175F-9A91-4CA2-B5EA-482AFC3453B9', init=True) |
| 340 | + print("Connected") |
| 341 | + |
| 342 | + app = QApplication(sys.argv) |
| 343 | + action_widget = ActionWidget(dev=mydev) |
| 344 | + # action_widget.setGeometry(50, 50, 400, 600) |
| 345 | + # action_widget.setWindowTitle("Upydevice Button Led Toggle") |
| 346 | + controls_widget = ControlsWidget(dev=mydev, action_label=action_widget) |
| 347 | + action_widget._button = controls_widget |
| 348 | + main_w = MainWindow([action_widget, controls_widget]) |
| 349 | + # action_widget.show() |
| 350 | + main_w.show() |
| 351 | + |
| 352 | + app.exec_() |
| 353 | + |
| 354 | + |
| 355 | +if __name__ == "__main__": |
| 356 | + main() |
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