From 76137ff24c1ba5b67ba73ea06bce96d9545c1cf9 Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sat, 6 Aug 2022 19:23:52 +0200
Subject: [PATCH] send some answer to loco enquire even if no locos are found

---
 WiThrottle.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/WiThrottle.cpp b/WiThrottle.cpp
index 4a9c59c..1581b0c 100644
--- a/WiThrottle.cpp
+++ b/WiThrottle.cpp
@@ -219,7 +219,7 @@ void WiThrottle::parse(RingStream * stream, byte * cmdx) {
       }
       break;
     case 'N':  // Heartbeat (2), only send if connection completed by 'HU' message
-      StringFormatter::send(stream, F("*%d\n"), initSent ? HEARTBEAT_SECONDS : HEARBEAT_SECONDS/2); // return timeout value
+      StringFormatter::send(stream, F("*%d\n"), initSent ? HEARTBEAT_SECONDS : HEARTBEAT_SECONDS/2); // return timeout value
       break;
     case 'M': // multithrottle
       multithrottle(stream, cmd); 
@@ -242,7 +242,7 @@ void WiThrottle::parse(RingStream * stream, byte * cmdx) {
 
        
 	// set heartbeat to 5 seconds because we need to sync the metadata (1 second is too short!)
-  StringFormatter::send(stream,F("*%d\n"), HEARBEAT_SECONDS/2);
+  StringFormatter::send(stream,F("*%d\n"), HEARTBEAT_SECONDS/2);
 	initSent = true;
       }
       break;           
@@ -417,9 +417,13 @@ void WiThrottle::locoAction(RingStream * stream, byte* aval, char throttleChar,
   case 'q':
     if (aval[1]=='V' || aval[1]=='R' ) {   //qV or qR
       // just flag the loco for broadcast and it will happen.
-      LOOPLOCOS(throttleChar, cab) {              
+      bool foundone = false;
+      LOOPLOCOS(throttleChar, cab) {
+	foundone = true;
 	myLocos[loco].broadcastPending=true;
-      }                           
+      }
+      if (!foundone)
+	StringFormatter::send(stream,F("HMCS loco list empty\n"));
     }     
     break;    
   case 'R':