From 0bccf29f64ad744fe3de23478d7f8d032c74e3f3 Mon Sep 17 00:00:00 2001
From: liamcottle <liam@liamcottle.com>
Date: Mon, 5 May 2025 11:21:31 +1200
Subject: [PATCH] use hex of first 4 bytes of identity public key as default
 node name

---
 examples/companion_radio/main.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/examples/companion_radio/main.cpp b/examples/companion_radio/main.cpp
index 7ab94619..efd6ba63 100644
--- a/examples/companion_radio/main.cpp
+++ b/examples/companion_radio/main.cpp
@@ -847,6 +847,13 @@ public:
 
     loadMainIdentity();
 
+    // use hex of first 4 bytes of identity public key as default node name
+    if(strcmp(_prefs.node_name, "NONAME") == 0){
+      char pub_key_hex[10];
+      mesh::Utils::toHex(pub_key_hex, self_id.pub_key, 4);
+      strcpy(_prefs.node_name, pub_key_hex);
+    }
+
     // load persisted prefs
     if (_fs->exists("/new_prefs")) {
       loadPrefsInt("/new_prefs");   // new filename