From 528ec1e61f19b9d73d23364762d7f8c371f5f34e Mon Sep 17 00:00:00 2001
From: default <adithcool.5@gmail.com>
Date: Wed, 7 Jan 2026 20:21:56 +0000
Subject: [PATCH] fix: Update MAVLink connection string from UDP to TCP for
 SITL.

---
 config.py             | 4 ++--
 src/mavlink_bridge.py | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/config.py b/config.py
index 582b205..535b2dd 100644
--- a/config.py
+++ b/config.py
@@ -156,8 +156,8 @@ MAVLINK = {
     "target_system": 1,
     "target_component": 1,
     
-    # Connection
-    "connection_string": "udpin:127.0.0.1:14550",
+    # Connection - SITL listens on TCP 5760 (shown as SERIAL0)
+    "connection_string": "tcp:127.0.0.1:5760",
     
     # Timeouts (seconds)
     "heartbeat_timeout": 5.0,
diff --git a/src/mavlink_bridge.py b/src/mavlink_bridge.py
index c894b13..da70724 100644
--- a/src/mavlink_bridge.py
+++ b/src/mavlink_bridge.py
@@ -64,7 +64,7 @@ class MAVLinkCommander:
     Provides methods for arming, disarming, mode changes, and flight commands.
     """
     
-    def __init__(self, connection_string: str = "udpin:127.0.0.1:14550"):
+    def __init__(self, connection_string: str = "tcp:127.0.0.1:5760"):
         """
         Initialize MAVLink commander.