From 67ffc3252f17771664345d2edba09608d27603c3 Mon Sep 17 00:00:00 2001
From: Shawn <shawn@ourpad.casa>
Date: Sat, 13 Jun 2026 21:05:21 -0400
Subject: [PATCH] Fix UnboundLocalError in MIDI handler when pyserial is
 missing

- Remove serial.SerialException from except clause since 'serial'
  is not defined when import serial fails, causing UnboundLocalError
- Catch only ImportError and OSError
---
 src/midi/handler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/midi/handler.py b/src/midi/handler.py
index a6e9117..06446c4 100644
--- a/src/midi/handler.py
+++ b/src/midi/handler.py
@@ -165,7 +165,7 @@ class UARTMIDI(MIDIInterface):
             )
             logger.info("UART MIDI opened on %s", self._port_name)
             return True
-        except (ImportError, OSError, serial.SerialException) as e:
+        except (ImportError, OSError) as e:
             logger.error("UART MIDI open failed: %s", e)
             return False