0.1.29

fichero_printer/fichero/printer.py

@@ -487,8 +487,25 @@ async def connect(
                 if "br-connection-not-supported" in msg:
                     last_exc = exc
                     if not forced_rescan_done:
+                        print(
+                            "BLE connection failed with 'br-connection-not-supported'. "
+                            "Attempting to clear device cache with 'bluetoothctl remove' and rescan."
+                        )
+                        # Aggressive recovery: try to remove the device from bluez's cache
+                        if address:
+                            try:
+                                remove_cmd = f'echo -e "remove {address}\\nquit" | bluetoothctl'
+                                proc = await asyncio.create_subprocess_shell(
+                                    remove_cmd,
+                                    stdout=asyncio.subprocess.DEVNULL,
+                                    stderr=asyncio.subprocess.DEVNULL,
+                                )
+                                await asyncio.wait_for(proc.communicate(), timeout=10.0)
+                            except Exception as remove_exc:
+                                print(f"  Failed to run 'bluetoothctl remove': {remove_exc}")
+
                         forced_rescan_done = True
-                        target = await resolve_ble_target(None)
+                        target = await resolve_ble_target(address)
                         if attempt < BLE_CONNECT_RETRIES:
                             await asyncio.sleep(BLE_CONNECT_BACKOFF * attempt)
                             continue