feat: Compass initial commit

main.py

@@ -0,0 +1,76 @@
+"""
+Marine Compass Display
+----------------------
+python main.py                  # normal run (reads config.py ports)
+python main.py --sim            # built-in NMEA simulator (no hardware needed)
+python main.py --port COM3      # Windows override
+python main.py --port /dev/ttyUSB0 --baud 38400
+python main.py --kiosk          # RPi fullscreen, cursor hidden, no screensaver
+"""
+import sys
+import argparse
+from PyQt5.QtWidgets import QApplication
+from PyQt5.QtCore    import Qt
+
+
+def main():
+    parser = argparse.ArgumentParser(description='Marine Compass Display')
+    parser.add_argument('--sim',   action='store_true', help='Run with NMEA simulator')
+    parser.add_argument('--port',  default=None,        help='Serial port override')
+    parser.add_argument('--baud',  type=int, default=4800)
+    parser.add_argument('--kiosk', action='store_true', help='Kiosk mode (RPi): hide cursor, disable screensaver')
+    args = parser.parse_args()
+
+    if args.sim:
+        from simulator.nmea_simulator import start_simulator
+        start_simulator()
+
+    if args.port:
+        import config
+        config.SERIAL_PORTS = [{'port': args.port, 'baud': args.baud, 'name': 'CLI'}]
+
+    if args.kiosk:
+        _setup_kiosk()
+
+    # Must be set BEFORE QApplication is created
+    QApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
+    QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True)
+
+    app = QApplication(sys.argv)
+
+    if args.kiosk:
+        app.setOverrideCursor(Qt.BlankCursor)
+
+    try:
+        from ui.main_window import MainWindow
+        win = MainWindow()
+        win.show()
+        win.activateWindow()
+        win.raise_()
+        sys.exit(app.exec_())
+    except Exception as e:
+        import traceback
+        from PyQt5.QtWidgets import QMessageBox
+        QMessageBox.critical(None, 'Error al iniciar', traceback.format_exc())
+        sys.exit(1)
+
+
+def _setup_kiosk():
+    """Disable screensaver and DPMS on Linux/RPi."""
+    import platform
+    if platform.system() != 'Linux':
+        return
+    import subprocess
+    for cmd in [
+        ['xset', 's', 'off'],
+        ['xset', '-dpms'],
+        ['xset', 's', 'noblank'],
+    ]:
+        try:
+            subprocess.Popen(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        except FileNotFoundError:
+            pass
+
+
+if __name__ == '__main__':
+    main()