Working but limited

DCCEXParser.cpp

@@ -695,7 +695,7 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
             case HASH_KEYWORD_O: // <JO returns turntable list
                 StringFormatter::send(stream, F("<jO"));
                 if (params==1) { // <JO>
-                    for ( Turntable * tto=Turntable::first(); tto; tto=tto->next()) { 
+                    for (Turntable * tto=Turntable::first(); tto; tto=tto->next()) { 
                         if (tto->isHidden()) continue;          
                         StringFormatter::send(stream, F(" %d"),tto->getId());
                     }
@@ -705,12 +705,18 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
                         StringFormatter::send(stream, F(" %d X"), id);
                     } else {
                         uint8_t pos = tto->getPosition();
+                        uint8_t type = tto->getType();
+                        uint8_t posCount = tto->getPositionCount();
                         const FSH *todesc = NULL;
 #ifdef EXRAIL_ACTIVE
                         // todesc = RMFT2::getTurntableDescription(id);
 #endif
                         if (todesc == NULL) todesc = F("");
-                        StringFormatter::send(stream, F(" %d %d"), id, pos);
+                        StringFormatter::send(stream, F(" %d %d %d %d"), id, type, pos, posCount);
+                        for (uint8_t p = 0; p < posCount; p++) {
+                            int16_t value = tto->getPositionValue(p);
+                            StringFormatter::send(stream, F(" %d"), value);
+                        }
                     }
                 }
                 StringFormatter::send(stream, F(">\n"));
@@ -1047,7 +1053,6 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
 // ==========================
 // Turntable
 // <I> - list all
-// <I id> - delete
 // <I id steps> - operate (DCC)
 // <I id steps activity> - operate (EXTT)
 // <I id EXTT i2caddress vpin position1 position2 ...> - create EXTT
@@ -1096,10 +1101,10 @@ bool DCCEXParser::parseI(Print *stream, int16_t params, int16_t p[])
                 if (Turntable::get(p[0])) return false;
                 if (!EXTTTurntable::create(p[0], (VPIN)p[2], (uint8_t)p[3])) return false;
                 Turntable *tto = Turntable::get(p[0]);
-                for (uint8_t i = params - 4; i > 0; i--) {
+                for (uint8_t i = params - 5; i > 0; i--) {
-                    tto->addPosition(p[i + 3]);
+                    tto->addPosition(p[i + 4]);
                 }
-                tto->addPosition(p[3]); // Allow setting a value for the home angle for throttles to draw it
+                tto->addPosition(p[4]); // Allow setting a value for the home angle for throttles to draw it
             } else if (params > 3 && params < 39 && p[1] == HASH_KEYWORD_DCC) {
                 DIAG(F("Create DCC turntable %d at base address %d with %d positions"), p[0], p[2], params - 2);
             } else {

Turntables.cpp

@@ -81,6 +81,17 @@ uint16_t Turntable::getPositionValue(size_t position) {
   }
 }
 
+// Get the count of positions associated with the turntable
+uint8_t Turntable::getPositionCount()  {
+  TurntablePosition* currentPosition = _turntablePositions.getHead();
+  uint8_t count = 0;
+  while (currentPosition) {
+    count++;
+    currentPosition = currentPosition->next;
+  }
+  return count;
+}
+
 /*
  * Public static functions
  */
@@ -103,9 +114,12 @@ bool Turntable::setPosition(uint16_t id, uint8_t position, uint8_t activity) {
   bool ok = tto->setPositionInternal(position, activity);
 
   if (ok) {
+    // Broadcast a position change only if non zero has been set, or home/calibration sent
+    if (position > 0 || (position == 0 && (activity == 2 || activity == 3))) {
       tto->setPositionStateOnly(id, position);
       tto->_turntableData.position = position;
     }
+  }
   return ok;
 }
 
@@ -134,7 +148,7 @@ EXTTTurntable::EXTTTurntable(uint16_t id, VPIN vpin, uint8_t i2caddress) :
       }
     }
     tto = (Turntable *)new EXTTTurntable(id, vpin, i2caddress);
-    DIAG(F("Turntable 0x%x"), tto);
+    DIAG(F("Turntable 0x%x size %d size %d"), tto, sizeof(Turntable), sizeof(struct TurntableData));
     return tto;
 #else
   (void)id;
@@ -151,10 +165,14 @@ EXTTTurntable::EXTTTurntable(uint16_t id, VPIN vpin, uint8_t i2caddress) :
   // EX-Turntable specific code for moving to the specified position
   bool EXTTTurntable::setPositionInternal(uint8_t position, uint8_t activity) {
 #ifndef IO_NO_HAL
-    DIAG(F("Set EXTT %d to position %d with activity %d"), _exttTurntableData.vpin, position, activity);
+    int16_t value;
-    if (position == 0) return false;  // Position 0 is just so throttles know where home is
+    if (position == 0) {
-    int16_t value = getPositionValue(position); // Get position value from position list
+      value = 0;  // Position 0 is just to send activities
-    if (!value) return false; // Return false if it's not a valid position
+    } else {
+      if (activity > 1) return false; // If sending a position update, only phase changes valid (0|1)
+      value = getPositionValue(position); // Get position value from position list
+    }
+    if (position > 0 && !value) return false; // Return false if it's not a valid position
     // Set position via device driver
     EXTurntable::writeAnalogue(_exttTurntableData.vpin, value, activity);
 #else

Turntables.h

@@ -140,11 +140,13 @@ public:
   inline bool isHidden() { return _turntableData.hidden; }
   inline void setHidden(bool h) {_turntableData.hidden=h; }
   inline bool isType(uint8_t type) { return _turntableData.turntableType == type; }
+  inline uint8_t getType() { return _turntableData.turntableType; }
   inline uint16_t getId() { return _turntableData.id; }
   inline Turntable *next() { return _nextTurntable; }
   void printState(Print *stream);
   void addPosition(uint16_t value);
   uint16_t getPositionValue(size_t position);
+  uint8_t getPositionCount();
 
   /*
    * Virtual functions