From 7c53ed5ae77b85007f8b88386f9013f838e2096e Mon Sep 17 00:00:00 2001
From: sigil-03 <sigil@glyphs.tech>
Date: Tue, 2 Dec 2025 08:17:18 -0700
Subject: [PATCH 1/3] add periodic heartbeat broadcast

---
 src/main.rs | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 2351819..cdd54c7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,6 @@
+use rand_core::OsRng;
+use reticulum::destination::DestinationName;
+use reticulum::identity::PrivateIdentity;
 use tokio::fs;
 
 use clap::Parser;
@@ -8,6 +11,7 @@ use reticulum::iface::tcp_client::TcpClient;
 use reticulum::iface::tcp_server::TcpServer;
 use reticulum::iface::udp::UdpInterface;
 use reticulum::transport::{Transport, TransportConfig};
+use tokio::time::{Duration, interval};
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 struct TcpServerConfig {
@@ -60,7 +64,15 @@ async fn main() {
     transport_config.set_retransmit(false);
     transport_config.set_broadcast(true);
     // set up the reticulum transport
-    let transport = Transport::new(transport_config);
+    let mut transport = Transport::new(transport_config);
+
+    // set up destination
+    let id = PrivateIdentity::new_from_rand(OsRng);
+
+    let hb_destination = transport
+        .add_destination(id, DestinationName::new("transport node", "heartbeat"))
+        .await;
+    log::info!("dest ID: {}", hb_destination.lock().await.desc.address_hash);
 
     // set up interfaces
     for iface_config in config.interfaces {
@@ -87,8 +99,19 @@ async fn main() {
         }
     }
 
-    // run until exit
-    let _ = tokio::signal::ctrl_c().await;
+    let mut heartbeat_interval = interval(Duration::from_secs(5));
 
-    log::info!("exit");
+    loop {
+        tokio::select! {
+            _ = tokio::signal::ctrl_c() => {
+                break;
+            }
+            _ = heartbeat_interval.tick() => {
+                log::trace!("send heartbeat");
+                transport.send_announce(&hb_destination, None).await;
+            }
+        }
+    }
+
+    log::info!("exit!");
 }

From 184314975acbbad8cea0ae86ee71255a95b8a1f4 Mon Sep 17 00:00:00 2001
From: sigil-03 <sigil@glyphs.tech>
Date: Tue, 2 Dec 2025 15:18:43 -0700
Subject: [PATCH 2/3] add retransmit and broadcast to config file

---
 src/main.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index cdd54c7..5f3b12c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,6 +39,8 @@ enum InterfaceConfig {
 #[derive(Serialize, Deserialize, Debug, Clone)]
 struct Config {
     interfaces: Vec<InterfaceConfig>,
+    broadcast: bool,
+    retransmit: bool,
 }
 
 #[derive(Parser)]
@@ -49,7 +51,7 @@ struct Cli {
 
 #[tokio::main]
 async fn main() {
-    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace")).init();
+    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();
 
     log::info!(">>> TRANSPORT NODE <<<");
 
@@ -61,8 +63,8 @@ async fn main() {
     println!("{config:?}");
 
     let mut transport_config = TransportConfig::default();
-    transport_config.set_retransmit(false);
-    transport_config.set_broadcast(true);
+    transport_config.set_retransmit(config.retransmit);
+    transport_config.set_broadcast(config.broadcast);
     // set up the reticulum transport
     let mut transport = Transport::new(transport_config);
 

From 119fd14f506c3f0a587ec6aca6a9c42341415baf Mon Sep 17 00:00:00 2001
From: sigil-03 <sigil@glyphs.tech>
Date: Tue, 2 Dec 2025 15:19:06 -0700
Subject: [PATCH 3/3] bump reticulum to upstream ref

---
 Cargo.lock | 3 +--
 Cargo.toml | 3 ++-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index b81dd58..e78264b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1035,8 +1035,7 @@ checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 [[package]]
 name = "reticulum"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d838809ab28f9bfa5354b3397bcfc2b4a7a7258e98d9ed2b18a6e39437b00202"
+source = "git+https://github.com/BeechatNetworkSystemsLtd/Reticulum-rs.git#5012cf2c48044034775207ab7ee2c67d285276bb"
 dependencies = [
  "aes",
  "cbc",
diff --git a/Cargo.toml b/Cargo.toml
index 0c20451..96bcd29 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,8 @@ tokio-util = "0.7.15"
 # Logging
 log = "0.4.27"
 env_logger = "0.10"
-reticulum = "0.1.0"
+reticulum = { git = "https://github.com/BeechatNetworkSystemsLtd/Reticulum-rs.git" }
+# reticulum = "0.1.0"
 clap = { version = "4.5.53", features = ["derive"] }
 serde = { version = "1.0.228", features = ["derive"] }
 bincode = { version = "2.0.1", features = ["serde"] }