启动时等待usb连接

ESP32/my_usb_project/rust_app/CMakeLists.txt

@@ -1,9 +1,14 @@
-set(CMAKE_C_COMPILER gcc)
-set(CMAKE_CXX_COMPILER g++)
+# rust_app 组件的 CMake 配置
+# 注意：rust_app_wrapper.c 已经在 main 组件中编译
+# 这里只提供 Rust 静态库的链接
 
 idf_component_register(
-    SRCS "rust_app_wrapper.c"
     INCLUDE_DIRS "."
 )
 
-target_link_libraries(${COMPONENT_LIB} INTERFACE "-L${CMAKE_CURRENT_LIST_DIR} -lrust_app")
+# 链接 Rust 静态库
+set(RUST_LIB_PATH "${COMPONENT_DIR}/target/xtensa-esp32s3-none-elf/release-debug/librust_app.a")
+message(STATUS "Rust library path: ${RUST_LIB_PATH}")
+
+add_prebuilt_library(rust_app_lib "${RUST_LIB_PATH}")
+target_link_libraries(${COMPONENT_LIB} INTERFACE rust_app_lib)