From fccb3b6c397ff3afc0b1e2c4400431cd87cffa60 Mon Sep 17 00:00:00 2001
From: Scott Powell <sqij@protonmail.com>
Date: Tue, 15 Jul 2025 15:56:59 +1000
Subject: [PATCH] * companion: added CMD_FACTORY_RESET (51)

---
 examples/companion_radio/MyMesh.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/examples/companion_radio/MyMesh.cpp b/examples/companion_radio/MyMesh.cpp
index bae89dcb..9331a50c 100644
--- a/examples/companion_radio/MyMesh.cpp
+++ b/examples/companion_radio/MyMesh.cpp
@@ -48,6 +48,7 @@
 #define CMD_GET_TUNING_PARAMS         43
 // NOTE: CMD range 44..49 parked, potentially for WiFi operations
 #define CMD_SEND_BINARY_REQ           50
+#define CMD_FACTORY_RESET             51
 
 #define RESP_CODE_OK                  0
 #define RESP_CODE_ERR                 1
@@ -1361,6 +1362,15 @@ void MyMesh::handleCmdFrame(size_t len) {
     } else {
       writeErrFrame(ERR_CODE_NOT_FOUND);
     }
+  } else if (cmd_frame[0] == CMD_FACTORY_RESET && memcmp(&cmd_frame[1], "reset", 5) == 0) {
+    bool success = _store->formatFileSystem();
+    if (success) {
+      writeOKFrame();
+      delay(1000);
+      board.reboot();  // doesn't return
+    } else {
+      writeErrFrame(ERR_CODE_FILE_IO_ERROR);
+    }
   } else {
     writeErrFrame(ERR_CODE_UNSUPPORTED_CMD);
     MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);