From b93feea9df31783a9b66cc9a242831ee5ad18961 Mon Sep 17 00:00:00 2001
From: Wanderingss <1624155937@qq.com>
Date: Fri, 2 Oct 2026 14:41:22 +0800
Subject: [PATCH] =?UTF-8?q?gitignore=20=E5=BF=BD=E7=95=A5=E4=B8=B2?=
 =?UTF-8?q?=E5=8F=A3=E5=B7=A5=E5=85=B7=E8=BF=90=E8=A1=8C=E6=97=B6=E7=8A=B6?=
 =?UTF-8?q?=E6=80=81=E7=9B=AE=E5=BD=95=EF=BC=88=E6=97=A5=E5=BF=97/?=
 =?UTF-8?q?=E6=9C=AC=E6=9C=BA=E8=BF=9B=E7=A8=8B=E7=8A=B6=E6=80=81=EF=BC=89?=
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---
 .gitignore | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.gitignore b/.gitignore
index c55eccad..8519e410 100644
--- a/.gitignore
+++ b/.gitignore
@@ -91,6 +91,9 @@ simulator/SDL2/
 # Python
 .venv/
 
+# Serial tool - runtime state (logs, machine-specific)
+tools/serial_tool/state/
+
 # Binary / large files
 *.bin
 *.pyc