Got Rust autogeneration working with Rust prebuild hook!

.github/workflows/rust-ci.yml

@@ -16,7 +16,13 @@ jobs:
 
       steps:
          - name: Setup Rust
-           uses: actions/checkout@v2
+           uses: actions/checkout@v3
+           with:
+            submodules: recursive
+         - name: Install Python and Pip
+           run: sudo apt-get install python3 python3-pip
+         - name: Install ruamel.yaml
+           run: pip install "ruamel.yaml<0.18.0"
          - name: Install cargo-audit
            run: cargo install cargo-audit
          - name: Build

.gitignore

@@ -17,3 +17,5 @@ __pycache__/
 build/
 dist/
 logs/
+master_mapping.rs
+decode_data.rs

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "Embedded-Base"]
+	path = Embedded-Base
+	url = [email protected]:Northeastern-Electric-Racing/Embedded-Base.git

build.rs

@@ -0,0 +1,20 @@
+use std::process::Command;
+
+/* Prebuild script */
+fn main() {
+    println!("cargo:rerun-if-env-changed=ALWAYS_RUN");
+
+    match Command::new("python3").arg("./calypsogen.py").status() {
+        Ok(status) if status.success() => {
+            println!("Python script executed successfully");
+        },
+        Ok(status) => {
+            eprintln!("Python script exited with status: {}", status);
+            std::process::exit(1);
+        },
+        Err(e) => {
+            eprintln!("Failed to execute Python script: {}", e);
+            std::process::exit(1);
+        },
+    }
+}

calypsogen.py

@@ -0,0 +1,35 @@
+import importlib.util
+import sys
+
+# Full path to the directory containing the cangen module
+EMBEDDED_BASE_PATH = "./Embedded-Base"
+module_name = "cangen"
+
+# Full path to the cangen module file
+module_path = f"{EMBEDDED_BASE_PATH}/{module_name}/__init__.py"
+
+# Add the cangen directory to the system's path
+sys.path.append(EMBEDDED_BASE_PATH)
+
+# Load the module
+spec = importlib.util.spec_from_file_location(module_name, module_path)
+cangen = importlib.util.module_from_spec(spec)
+spec.loader.exec_module(cangen)
+
+decode_data = open("./src/decode_data.rs", "w")
+master_mapping = open("./src/master_mapping.rs", "w")
+
+bms_messages = cangen.YAMLParser().parse(open(f"{EMBEDDED_BASE_PATH}/{module_name}/can-messages/bms.yaml", "r"))
+mpu_messages = cangen.YAMLParser().parse(open(f"{EMBEDDED_BASE_PATH}/{module_name}/can-messages/mpu.yaml", "r"))
+wheel_messages = cangen.YAMLParser().parse(open(f"{EMBEDDED_BASE_PATH}/{module_name}/can-messages/wheel.yaml", "r"))
+
+bms_messages.msgs.extend(mpu_messages.msgs)
+bms_messages.msgs.extend(wheel_messages.msgs)
+
+result = cangen.RustSynth().parse_messages(bms_messages.msgs)
+
+decode_data.write(result.decode_data)
+decode_data.close()
+
+master_mapping.write(result.master_mapping)
+master_mapping.close()