Adding Rust Language Support for RT-Thread #10910

2 files changed, 62 insertions, 0 deletions

diff --git a/components/rust/examples/component/component_registry/Cargo.toml b/components/rust/examples/component/component_registry/Cargo.toml
new file mode 100644
index 0000000000..64ec88c2d4
--- /dev/null
+++ b/components/rust/examples/component/component_registry/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "em_component_registry"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+name = "em_component_registry"
+crate-type = ["staticlib"]
+
+[dependencies]
+rt-rust = { path = "../../../core" }
+rt_macros = { path = "../../../rt_macros" }
+
+# Optional dependencies - only included when features are enabled
+em_component_log = { path = "../log", optional = true }
+
+[features]
+default = []
+enable-log = ["em_component_log", "em_component_log/enable-log"]
\ No newline at end of file
diff --git a/components/rust/examples/component/component_registry/src/lib.rs b/components/rust/examples/component/component_registry/src/lib.rs
new file mode 100644
index 0000000000..beff2df698
--- /dev/null
+++ b/components/rust/examples/component/component_registry/src/lib.rs
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2006-2025, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       notes
+ * 2025-10-25     foxglove     Component registry for unified component registration
+ * 2025-10-29     foxglove     Updated to demonstrate new modular macro interface
+ */
+#![no_std]
+
+extern crate alloc;
+
+/* Demonstrate the new modular macro interface */
+use rt_macros::rt_component_export;
+use rt_rust::param::{Param, ParamItem};
+use rt_rust::println;
+
+/* Re-export component functionality for other modules */
+#[cfg(feature = "enable-log")]
+pub use em_component_log::*;
+#[cfg(feature = "enable-log")]
+use em_component_log::logging::Level;
+
+/** Unified component registration entrypoint */
+#[cfg(feature = "enable-log")]
+#[rt_component_export(name = "rust_component_registry")]
+fn init_registry_component() {
+    println!("[logging component init] hello world");
+    log!(Level::Info, "hello world");
+    info!("hello world");
+    warn!("hello world");
+    error!("hello world");
+    trace!("hello world");
+    debug!("hello world");
+}
+
+/** Provide a no-op implementation when no component feature is enabled */
+#[cfg(not(feature = "enable-log"))]
+pub extern "C" fn component_init() {
+    /* Empty implementation to ensure the library still links */
+}