adding bench stub

Cargo.toml

@@ -1,8 +1,12 @@
 [package]
-name = "m-bus-decoder"
+name = "m-bus-parser"
 version = "0.1.0"
 edition = "2021"
 
+
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+
+[dev-dependencies]
+criterion = "0.3"

benches/bench.rs

@@ -0,0 +1,13 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use m_bus_parser::parse_frame;
+
+fn frame_parse_benchmark(c: &mut Criterion) {
+    let data = [0x68, 0x04, 0x04, 0x68, 0x53, 0x01, 0x00, 0x00, 0x54, 0x16];
+    c.bench_function("parse_frame", |b| b.iter(|| {
+        // Use black_box to prevent compiler optimizations from skipping the computation
+        parse_frame(black_box(&data)).unwrap();
+    }));
+}
+
+criterion_group!(benches, frame_parse_benchmark);
+criterion_main!(benches);

examples/example.rs

@@ -1,2 +1,8 @@
+use m_bus_parser::parse_frame;
 
-fn main() {}
+fn main() {
+    let data = [0x68, 0x04, 0x04, 0x68, 0x53, 0x01, 0x00, 0x00, 0x54, 0x16];
+    let frame = parse_frame(&data).unwrap();
+    println!("{:?}", frame);
+
+}

src/frames/mod.rs

@@ -41,7 +41,10 @@ pub trait Frame {
 }
 
 pub fn parse(data: &[u8])  {
-
+    match parse_frame(data) {
+        Ok(frame) => println!("Frame: {:?}", frame),
+        Err(e) => println!("Error: {:?}", e),
+    }
 }
 
 pub fn parse_frame(data: &[u8])  -> Result<FrameType, FrameError> {

src/lib.rs

@@ -1 +1,5 @@
 mod frames;
+
+pub fn parse_frame(data: &[u8]) -> Result<frames::FrameType, frames::FrameError> {
+    frames::parse_frame(data)
+}