From 9211c82d6fb395961223013c8b5176001b5b745a Mon Sep 17 00:00:00 2001
From: Jannik Beyerstedt <beyerstedt@consider-it.de>
Date: Wed, 19 Aug 2026 14:37:49 +0200
Subject: [PATCH] BLE: Use unique name

---
 src/ble.rs  | 3 ++-
 src/main.rs | 9 ++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/ble.rs b/src/ble.rs
index b585e86..eb95c93 100644
--- a/src/ble.rs
+++ b/src/ble.rs
@@ -75,6 +75,7 @@ pub async fn run(
         esp_radio::ble::controller::BleConnector<'static>,
         CONTROLLER_SLOTS,
     >,
+    name: alloc::string::String,
 ) {
     let mut resources: HostResources<DefaultPacketPool, CONNECTIONS_MAX, L2CAP_CHANNELS_MAX> =
         HostResources::new();
@@ -87,7 +88,7 @@ pub async fn run(
 
     info!("Starting advertising and GATT service");
     let server = Server::new_with_config(GapConfig::Peripheral(PeripheralConfig {
-        name: "ESP32 C-ITS",
+        name: &name,
         appearance: &appearance::UNKNOWN,
     }))
     .unwrap();
diff --git a/src/main.rs b/src/main.rs
index 6eb670c..d3adbbd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -219,7 +219,14 @@ async fn main(spawner: Spawner) -> ! {
     #[cfg(feature = "ble")]
     {
         let controller = ble::make_controller(peripherals.BT);
-        spawner.spawn(ble::run(controller).expect("Failed to spawn BLE task"));
+        let serial = &mac.as_bytes()[3..6];
+        let name = alloc::format!(
+            "ESP32 C-ITS {:02x}{:02x}{:02x}",
+            serial[0],
+            serial[1],
+            serial[2]
+        );
+        spawner.spawn(ble::run(controller, name).expect("Failed to spawn BLE task"));
     }
 
     // Setup GNSS: