ble: Add device information service

src/main.rs

@@ -228,7 +228,18 @@ async fn main(spawner: Spawner) -> ! {
             serial[2]
         );
         let short_name = alloc::format!("V2X {:02x}{:02x}", serial[1], serial[2]); // max 8 chars!
-        spawner.spawn(ble::run(controller, name, short_name).expect("Failed to spawn BLE task"));
+
+        let fw_revision = core::env!("GIT_REVISION");
+        let sw_revision = util::get_feature_list().join(",");
+        spawner.spawn(
+            ble::run(
+                controller,
+                name,
+                short_name,
+                ble::DeviceInfo::new(&mac.to_string(), fw_revision, &sw_revision),
+            )
+            .expect("Failed to spawn BLE task"),
+        );
     }
 
     // Setup GNSS: