vibe-code wokwi display ch1115 integration

build.rs

@@ -1,5 +1,6 @@
 fn main() {
     generate_filter_snippet();
+    compile_custom_wokwi_components();
     linker_be_nice();
     // make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
     println!("cargo:rustc-link-arg=-Tlinkall.x");
@@ -70,6 +71,28 @@ fn linker_be_nice() {
     );
 }
 
+fn compile_custom_wokwi_components() {
+    use std::process::Command;
+
+    if std::env::var("CARGO_FEATURE_WOKWI").is_ok() {
+        println!("cargo:rerun-if-changed=wokwi/ch1115.chip.c");
+        println!("cargo:rerun-if-changed=wokwi/ch1115.chip.json");
+        println!("cargo:rerun-if-changed=wokwi/Makefile");
+
+        let status = Command::new("make")
+            .current_dir("wokwi")
+            .status()
+            .expect("Failed to execute make command. Is 'make' installed?");
+
+        if !status.success() {
+            panic!(
+                "Wokwi custom chip compilation failed with status: {}",
+                status
+            );
+        }
+    }
+}
+
 // Taken over from esp_println because impossible to just extend their existing env logger.
 // https://github.com/esp-rs/esp-hal/blob/8fa6d7e985e724d6ad998e34307429b0920da370/esp-println/build.rs
 fn generate_filter_snippet() {