DCCACK.cpp

@@ -72,19 +72,15 @@ void  DCCACK::Setup(int cv, byte byteValueOrBitnum, ackOp const program[], ACK_C
   // then unjoin if necessary. This requires that the joined flag is
   // cleared when the prog track is removed.
   ackManagerRejoin=TrackManager::isJoined();
-  //DIAG(F("Joined is %d"), ackManagerRejoin);
   if (ackManagerRejoin) {
     // Change from JOIN must zero resets packet.
     TrackManager::setJoin(false);
     DCCWaveform::progTrack.clearResets();
   }
+
   progDriver=TrackManager::getProgDriver();
-  //DIAG(F("Progdriver is %d"), progDriver);
   if (progDriver==NULL) {
-    if (ackManagerRejoin) {
+    TrackManager::setJoin(ackManagerRejoin);
-      DIAG(F("Joined but no Prog track"));
-      TrackManager::setJoin(false);
-    }
     callback(-3); // we dont have a prog track!
     return;
   }

GITHUB_SHA.h

@@ -1 +1 @@
-#define GITHUB_SHA "devel-202412222121Z"
+#define GITHUB_SHA "devel-202412221258Z"

TrackManager.cpp

@@ -356,24 +356,17 @@ bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr
         applyDCSpeed(trackToSet);
     }
 
-#ifdef ARDUINO_ARCH_ESP32
-#ifndef DISABLE_PROG
-    if (tempProgTrack == trackToSet && oldmode & TRACK_MODE_MAIN && !(mode & TRACK_MODE_PROG)) {
-      // If we just take away the prog track, the join should not
-      // be active either. So do in effect an unjoin
-      //DIAG(F("Unsync"));
-      tempProgTrack = MAX_TRACKS+1;
-      progTrackSyncMain=false;
-      if (joinRelay!=UNUSED_PIN) digitalWrite(joinRelay,LOW);
-    }
-#endif
-#endif
     // Turn off power if we changed the mode of this track
-    if (mode != oldmode) {
+    if (mode != oldmode)
       track[trackToSet]->setPower(POWERMODE::OFF);
-    }
-
     streamTrackState(NULL,trackToSet);
+
+#ifndef DISABLE_PROG
+    // If no prog track exists, the join flag should not say that
+    // the prog track is joined either, so clear flag here
+    if (getProgDriver() == NULL) progTrackSyncMain=false;
+#endif
+
     //DIAG(F("TrackMode=%d"),mode);
     return true; 
 }