feat(node): add compatibles method to retrieve compatible strings iterator

Author: ZR233

fdt-raw/Cargo.toml

@@ -11,7 +11,7 @@ name = "fdt-raw"
 readme = "README.md"
 homepage = "https://github.com/drivercraft/fdt-parser"
 repository = "https://github.com/drivercraft/fdt-parser"
-version = "0.1.2"
+version = "0.1.3"
 
 [dependencies]
 heapless = "0.9"

fdt-raw/src/node/mod.rs

@@ -119,6 +119,12 @@ impl<'a> NodeBase<'a> {
             prop.data(),
         ))
     }
+
+    pub fn compatibles(&self) -> impl Iterator<Item = &'a str> {
+        self.find_property("compatible")
+            .into_iter()
+            .flat_map(|p| p.as_str_iter())
+    }
 }
 
 /// 写入缩进

fdt-raw/tests/node.rs

@@ -600,3 +600,15 @@ fn test_memory_in_fdt(raw: &[u8], name: &str) {
     );
     info!("[{}] Found {} memory node(s)", name, memory_nodes_found);
 }
+
+
+#[test]
+fn test_compatibles() {
+    init_logging();
+    let raw = fdt_qemu();
+    let fdt = Fdt::from_bytes(&raw).unwrap();
+    let node = fdt.find_by_path("/pl061@9030000").unwrap();
+    for compatible in node.compatibles() {
+        info!("compatible: {}", compatible);
+    }
+}