Add Find Node buzzer admin protobufs

meshtastic/admin.options

@@ -8,6 +8,9 @@
 *AdminMessage.InputEvent.kb_char int_size:8
 *AdminMessage.InputEvent.touch_x int_size:16
 *AdminMessage.InputEvent.touch_y int_size:16
+*AdminMessage.FindNodeRequest.duration_seconds int_size:16
+*AdminMessage.FindNodeResponse.result int_size:8
+*AdminMessage.FindNodeResponse.duration_seconds int_size:16
 
 *AdminMessage.set_canned_message_module_messages max_size:201
 *AdminMessage.get_canned_message_module_messages_response max_size:201

meshtastic/admin.proto

@@ -220,6 +220,43 @@ message AdminMessage {
     bytes ota_hash = 2;
   }
 
+  /*
+   * Request that the node emit an audible find-node pattern.
+   */
+  message FindNodeRequest {
+    /*
+     * Duration to repeat the find-node pattern. Zero uses the firmware default.
+     */
+    uint32 duration_seconds = 1;
+
+    /*
+     * Stop any active find-node pattern instead of starting a new one.
+     */
+    bool stop = 2;
+  }
+
+  /*
+   * Response to a find-node request.
+   */
+  message FindNodeResponse {
+    enum Result {
+      STARTED = 0;
+      STOPPED = 1;
+      NO_BUZZER = 2;
+      BUZZER_DISABLED = 3;
+    }
+
+    /*
+     * Result of the request.
+     */
+    Result result = 1;
+
+    /*
+     * Accepted duration in seconds. Zero for stop or failed requests.
+     */
+    uint32 duration_seconds = 2;
+  }
+
   /*
    * TODO: REPLACE
    */
@@ -473,6 +510,16 @@ message AdminMessage {
      */
     KeyVerificationAdmin key_verification = 67;
 
+    /*
+     * Start or stop the audible find-node pattern.
+     */
+    FindNodeRequest find_node_request = 68;
+
+    /*
+     * Result of a find-node request.
+     */
+    FindNodeResponse find_node_response = 69;
+
     /*
      * Tell the node to factory reset config everything; all device state and configuration will be returned to factory defaults and BLE bonds will be cleared.
      */

meshtastic/mesh.proto

@@ -2684,6 +2684,11 @@ message DeviceMetadata {
    * (bitwise OR of ExcludedModules)
    */
   uint32 excluded_modules = 12;
+
+  /*
+   * Indicates that the device has a buzzer or audio output usable by the find-node command
+   */
+  bool hasBuzzer = 13;
 }
 
 /*