From a40997aa12029f24ef0904d9af6415c975c4322f Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Tue, 07 Jul 2026 23:17:44 +0800
Subject: [PATCH] Add ex1.ws2812b example code

---
 ex1.ws2812b/do_clean.bat |   32 ++++++++++++++++++++++++++++++++
 1 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/ex1.ws2812b/do_clean.bat b/ex1.ws2812b/do_clean.bat
new file mode 100644
index 0000000..2b1622c
--- /dev/null
+++ b/ex1.ws2812b/do_clean.bat
@@ -0,0 +1,32 @@
+@echo off
+setlocal enabledelayedexpansion
+
+call :do_clean
+goto :eof
+
+:do_clean
+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"
+call :del_dir  ".settings"
+call :del_dir  "Drivers"
+call :del_dir  "Debug"
+call :del_dir  "Release"
+call :del_dir  "build"
+exit /b
+
+:del_file
+if exist "%~1" (
+    del /f /q "%~1" >nul 2>&1
+)
+exit /b
+
+:del_dir
+if exist "%~1\" (
+    rmdir /s /q "%~1" >nul 2>&1
+)
+exit /b
\ No newline at end of file

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