From f019f7eb77754b9c809402038d4220fd5bb7f150 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <w.hottgenroth@krohne.com>
Date: Tue, 1 Dec 2020 12:23:26 +0100
Subject: [PATCH] device configuration prepared

---
 cube/User/Src/cmdHandler.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cube/User/Src/cmdHandler.c b/cube/User/Src/cmdHandler.c
index 5df35f3..c631bc2 100644
--- a/cube/User/Src/cmdHandler.c
+++ b/cube/User/Src/cmdHandler.c
@@ -240,6 +240,7 @@ static int8_t cmdExecuteCommand(uint8_t *cmdLine, bool resetSpecialModes) {
     const static char GOODBYE_MSG[] = "Good bye\n\r";
     const static char OK_MSG[] = "OK\n\r";
     const static char FAILED_MSG[] = "Failed\n\r";
+    const static char UNKNOWN_COMMAND[] = "Unknown command\n\r";
     uint8_t *messageToSend = NULL;
 
     static bool adminMode = false;
@@ -311,6 +312,7 @@ static int8_t cmdExecuteCommand(uint8_t *cmdLine, bool resetSpecialModes) {
         while (true) {
             cmd_t command = commands[cmdIdx];
             if (0 == strcmp("END_OF_CMDS", command.name)) {
+                messageToSend = (uint8_t*) UNKNOWN_COMMAND;
                 break;
             }
             if (0 == strcmp(cmd, command.name)) {