From cb7ac4ed487088c14c13d07f4a50961b64ed8f4e Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Tue, 07 Jul 2026 00:13:55 +0800
Subject: [PATCH] update Keil5 printf implement description

---
 ex1.buzzer-music/do_clean.bat |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/ex1.buzzer-music/do_clean.bat b/ex1.buzzer-music/do_clean.bat
index 42090e1..2b1622c 100644
--- a/ex1.buzzer-music/do_clean.bat
+++ b/ex1.buzzer-music/do_clean.bat
@@ -8,6 +8,7 @@
 call :del_file ".mxproject"
 call :del_file ".cproject"
 call :del_file ".project"
+call :del_file ".clangd"
 call :del_file "*.json"
 call :del_file "*.ld"
 call :del_file "*.s"

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