CommandDistributor.cpp

@@ -209,7 +209,9 @@ int16_t CommandDistributor::retClockTime() {
 
 void  CommandDistributor::broadcastLoco(byte slot) {
   DCC::LOCO * sp=&DCC::speedTable[slot];
-  broadcastReply(COMMAND_TYPE, F("<l %d %d %d %l>\n"), sp->loco,slot,sp->speedCode,sp->functions);
+  uint32_t func = sp->functions;
+  func = func & 0x1fffffff; // mask out bits 0-28
+  broadcastReply(COMMAND_TYPE, F("<l %d %d %d %l>\n"), sp->loco,slot,sp->speedCode,func);
 #ifdef SABERTOOTH
   if (Serial2 && sp->loco == SABERTOOTH) {
     static uint8_t rampingmode = 0;

DCC.cpp

@@ -242,7 +242,7 @@ void DCC::changeFn( int cab, int16_t functionNumber) {
 // Report function state (used from withrottle protocol)
 // returns 0 false, 1 true or -1 for do not know
 int8_t DCC::getFn( int cab, int16_t functionNumber) {
-  if (cab<=0 || functionNumber>31)
+  if (cab<=0 || functionNumber>28)
     return -1;  // unknown
   int reg = lookupSpeedTable(cab);
   if (reg<0)

DCCEXParser.cpp

@@ -68,7 +68,7 @@ Once a new OPCODE is decided upon, update this list.
   K, Reserved for future use - Potentially Railcom
   l, Loco speedbyte/function map broadcast
   L, Reserved for LCC interface (implemented in EXRAIL)
-  m, message to throttles broadcast 
+  m,
   M, Write DCC packet
   n,
   N,
@@ -283,22 +283,25 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
         return; // filterCallback asked us to ignore
     case 't':   // THROTTLE <t [REGISTER] CAB SPEED DIRECTION>
     {
+        if (params==1) {  // <t cab>  display state
+        
+        int16_t slot=DCC::lookupSpeedTable(p[0],false);
+        if (slot>=0) {
+            DCC::LOCO * sp=&DCC::speedTable[slot];
+            StringFormatter::send(stream,F("<l %d %d %d %l>\n"),
+			sp->loco,slot,sp->speedCode,sp->functions);
+            }
+        else // send dummy state speed 0 fwd no functions. 
+            StringFormatter::send(stream,F("<l %d -1 128 0>\n"),p[0]);
+        return; 
+        }
+        
         int16_t cab;
         int16_t tspeed;
         int16_t direction;
-
-        if (params==1) {  // <t cab>  display state
-	  int16_t slot=DCC::lookupSpeedTable(p[0],false);
-	  if (slot>=0)
-	    CommandDistributor::broadcastLoco(slot);
-	  else // send dummy state speed 0 fwd no functions.
-            StringFormatter::send(stream,F("<l %d -1 128 0>\n"),p[0]);
-	  return;
-        }
-
+        
         if (params == 4)
         { // <t REGISTER CAB SPEED DIRECTION>
-	    // ignore register p[0]
             cab = p[1];
             tspeed = p[2];
             direction = p[3];

GITHUB_SHA.h

@@ -1 +1 @@
-#define GITHUB_SHA "devel-202403111353Z"
+#define GITHUB_SHA "devel-202402241957Z"

version.h

@@ -3,8 +3,7 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "5.2.39"
-// 5.2.39 - Functions for DC frequency: Use func up to F31
+#define VERSION "5.2.38"
 // 5.2.38 - Exrail MESSAGE("text") to send a user message to all 
 //          connected throttles (uses <m "text"> and  withrottle Hmtext.
 // 5.2.37 - Bugfix ESP32: Use BOOSTER_INPUT define