Adjust timeout for auto detection. I forgot these devices would be slow because most of them are very old with much less speed than would be expected today.

src/fenrirscreenreader/speechDriver/hardwareSerialDriver.py

@@ -322,31 +322,42 @@ class hardware_serial_driver(speech_driver):
             )
             return [device]
         devices = []
+        seen_devices = set()
         for pattern in (
             "/dev/serial/by-id/*",
             "/dev/ttyACM*",
             "/dev/ttyUSB*",
+            "/dev/ttyS0",
+            "/dev/ttyS1",
         ):
             matches = sorted(glob.glob(pattern))
+            unique_matches = []
+            for match in matches:
+                real_device = os.path.realpath(match)
+                if real_device in seen_devices:
+                    continue
+                seen_devices.add(real_device)
+                unique_matches.append(match)
             self._debug(
                 f"Hardware speech auto scan {pattern}: {matches}",
                 debug.DebugLevel.INFO,
                 on_any_level=True,
             )
-            if matches:
-                if len(matches) > 1:
+            if unique_matches:
+                if len(unique_matches) > 1:
                     self._debug(
                         "Hardware speech auto found multiple devices for "
-                        f"{pattern}: {matches}; probing in order",
+                        f"{pattern}: {unique_matches}; probing in order",
                         debug.DebugLevel.WARNING,
                         on_any_level=True,
                     )
                 self._debug(
-                    f"Hardware speech auto candidate devices: {matches}",
+                    "Hardware speech auto candidate devices: "
+                    f"{unique_matches}",
                     debug.DebugLevel.INFO,
                     on_any_level=True,
                 )
-                devices.extend(matches)
+                devices.extend(unique_matches)
         return devices
 
     def _termios_baud_rate(self, baud_rate):

src/fenrirscreenreader/speechDriver/litetalkDriver.py

@@ -12,6 +12,7 @@ from fenrirscreenreader.speechDriver.hardwareSerialDriver import (
 class driver(hardware_serial_driver):
     cancel_command = b"\x18"
     hardware_probe_command = b"\x01I"
+    hardware_probe_timeout = 3.5
 
     def _speak_bytes(self, text):
         return self._clean_text(text).encode("ascii", errors="replace") + b"\r"