add basic test bin

Cargo.lock

@@ -240,6 +240,7 @@ dependencies = [
 name = "fsrc-example"
 version = "0.1.0"
 dependencies = [
+ "crossbeam-channel",
  "fsrc-core",
  "spacepackets",
 ]

fsrc-example/Cargo.toml

@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 
+[dependencies]
+crossbeam-channel = "0.5"
+
 [dependencies.spacepackets]
 path = "../spacepackets"
 

fsrc-example/src/bin/test.rs

@@ -0,0 +1,44 @@
+use crossbeam_channel::{bounded, Receiver, Sender};
+use std::thread;
+
+trait FieldDataProvider: Send {
+    fn get_data(&self) -> &[u8];
+}
+
+struct FixedFieldDataWrapper {
+    data: [u8; 8],
+}
+
+impl FixedFieldDataWrapper {
+    pub fn from_two_u32(p0: u32, p1: u32) -> Self {
+        let mut data = [0; 8];
+        data[0..4].copy_from_slice(p0.to_be_bytes().as_slice());
+        data[4..8].copy_from_slice(p1.to_be_bytes().as_slice());
+        Self { data }
+    }
+}
+
+impl FieldDataProvider for FixedFieldDataWrapper {
+    fn get_data(&self) -> &[u8] {
+        self.data.as_slice()
+    }
+}
+
+type FieldDataTraitObj = Box<dyn FieldDataProvider>;
+
+fn main() {
+    let (s0, r0): (
+        Sender<FieldDataTraitObj>,
+        Receiver<FieldDataTraitObj>,
+    ) = bounded(5);
+    let data_wrapper = FixedFieldDataWrapper::from_two_u32(2, 3);
+    s0.send(Box::new(data_wrapper)).unwrap();
+    let jh0 = thread::spawn(move || {
+        let data = r0.recv().unwrap();
+        let raw = data.get_data();
+        println!("Received data {:?}", raw);
+    });
+    let jh1 = thread::spawn(|| {});
+    jh0.join().unwrap();
+    jh1.join().unwrap();
+}