first commit

.gitignore

@@ -0,0 +1,51 @@
+# ===== 构建输出 / Build output =====
+/build/
+/cmake-build-*/
+
+# ===== CLion / JetBrains =====
+/.idea/
+*.iml
+
+# ===== CMake 缓存与中间文件 / CMake cache =====
+CMakeFiles/
+CMakeCache.txt
+cmake_install.cmake
+compile_commands.json
+Makefile
+
+# ===== Ninja 构建文件 / Ninja =====
+*.ninja
+.ninja_deps
+.ninja_log
+
+# ===== 编译产物 / Compiled artifacts =====
+*.elf
+*.bin
+*.hex
+*.map
+*.list
+*.o
+*.obj
+*.a
+*.su
+*.d
+
+# ===== 调试 / Debug =====
+*.axf
+*.srec
+*.dep
+*.crun
+
+# ===== 编辑器 / Editor =====
+.vscode/
+*.swp
+*.swo
+*~
+
+# ===== 操作系统 / OS =====
+.DS_Store
+Thumbs.db
+desktop.ini
+
+# ===== 日志 / Logs =====
+*.log