print version str at program start

src/config.rs

@@ -43,6 +43,8 @@ pub enum GroupId {
 pub const TEST_EVENT: EventU32TypedSev<SeverityInfo> =
     EventU32TypedSev::<SeverityInfo>::new(GroupId::Tmtc as u16, 0);
 
+pub const VERSION: Option<&str> = option_env!("CARGO_PKG_VERSION");
+
 lazy_static! {
     pub static ref HOME_PATH: PathBuf = {
         let mut home_path = PathBuf::new();

src/main.rs

@@ -11,7 +11,7 @@ use ops_sat_rs::config::{
     components::{CONTROLLER_ID, TCP_SERVER, TCP_SPP_CLIENT, UDP_SERVER},
     pool::create_sched_tc_pool,
     tasks::{FREQ_MS_CAMERA_HANDLING, FREQ_MS_CTRL, FREQ_MS_PUS_STACK, STOP_CHECK_FREQUENCY},
-    VALID_PACKET_ID_LIST,
+    VALID_PACKET_ID_LIST, VERSION,
 };
 use ops_sat_rs::config::{components::CAMERA_HANDLER, tasks::FREQ_MS_EVENT_HANDLING};
 use ops_sat_rs::config::{tasks::FREQ_MS_UDP_TMTC, OBSW_SERVER_ADDR, SERVER_PORT};
@@ -53,7 +53,8 @@ mod tmtc;
 
 fn main() {
     setup_logger().expect("setting up logging with fern failed");
-    println!("OPS-SAT Rust Experiment OBSW");
+    let version_str = VERSION.unwrap_or("?");
+    println!("OPS-SAT Rust Experiment OBSW v{}", version_str);
 
     let app_cfg = create_app_config();
     println!("App Configuration: {:?}", app_cfg);