From bba74a08f6710dc59457f3fafcdd19ce127c1d0e Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sun, 31 Dec 2023 13:22:42 +0100
Subject: [PATCH] Do not support obsolete <c> on memory tight arch

---
 DCCEXParser.cpp  | 3 ++-
 TrackManager.cpp | 5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/DCCEXParser.cpp b/DCCEXParser.cpp
index aefed4c..0c4a4d8 100644
--- a/DCCEXParser.cpp
+++ b/DCCEXParser.cpp
@@ -625,12 +625,13 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
         DCC::setThrottle(0,1,1); // this broadcasts speed 1(estop) and sets all reminders to speed 1.
         return;
 
+#ifdef HAVE_ENOUGH_MEMORY
     case 'c': // SEND METER RESPONSES <c>
         // No longer useful because of multiple tracks See <JG> and <JI>
         if (params>0) break;
         TrackManager::reportObsoleteCurrent(stream);
         return;
-
+#endif
     case 'Q': // SENSORS <Q>
         Sensor::printAll(stream);
         return;
diff --git a/TrackManager.cpp b/TrackManager.cpp
index e2d4d27..1e2f88d 100644
--- a/TrackManager.cpp
+++ b/TrackManager.cpp
@@ -574,14 +574,15 @@ bool TrackManager::getPower(byte t, char s[]) {
   return false;
 }
 
-
 void TrackManager::reportObsoleteCurrent(Print* stream) {
   // This function is for backward JMRI compatibility only
   // It reports the first track only, as main, regardless of track settings.
   //  <c MeterName value C/V unit min max res warn>
+#ifdef HAVE_ENOUGH_MEMORY
   int maxCurrent=track[0]->raw2mA(track[0]->getRawCurrentTripValue());
   StringFormatter::send(stream, F("<c CurrentMAIN %d C Milli 0 %d 1 %d>\n"), 
-            track[0]->raw2mA(track[0]->getCurrentRaw(false)), maxCurrent, maxCurrent);                  
+            track[0]->raw2mA(track[0]->getCurrentRaw(false)), maxCurrent, maxCurrent);
+#endif
 }
 
 void TrackManager::reportCurrent(Print* stream) {