From 2940fb6956705ca0bacd762a7109e491465fd171 Mon Sep 17 00:00:00 2001
From: Ben Gardiner <ben.l.gardiner@gmail.com>
Date: Sun, 22 Feb 2026 16:05:14 -0500
Subject: [PATCH] recv_internal: timeout=None means block forever

---
 candle/candle_bus.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/candle/candle_bus.py b/candle/candle_bus.py
index 26d0797..801a0a5 100644
--- a/candle/candle_bus.py
+++ b/candle/candle_bus.py
@@ -182,9 +182,8 @@ def _recv_internal(self, timeout: Optional[float]) -> Tuple[Optional[can.Message
             if frame is not None:
                 return convert_frame(i, frame, self._hardware_timestamps[i]), False
 
-        # Do not block if timeout is None.
         if timeout is None:
-            return None, False
+            timeout = 2**32 - 1
 
         # Block until a frame is available.
         if not self._device.wait_for_frame(timeout):