Start on JO

DCCEXParser.cpp

@@ -85,6 +85,7 @@ const int16_t HASH_KEYWORD_A='A';
 const int16_t HASH_KEYWORD_C='C';
 const int16_t HASH_KEYWORD_G='G';
 const int16_t HASH_KEYWORD_I='I';
+const int16_t HASH_KEYWORD_O='O';
 const int16_t HASH_KEYWORD_R='R';
 const int16_t HASH_KEYWORD_T='T';
 const int16_t HASH_KEYWORD_X='X';
@@ -691,6 +692,29 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
                 }
                 StringFormatter::send(stream, F(">\n"));
                 return;
+            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()) { 
+                        if (tto->isHidden()) continue;          
+                        StringFormatter::send(stream, F(" %d"),tto->getId());
+                    }
+                } else {    // <JO id>
+                    Turntable *tto=Turntable::get(id);
+                    if (!tto || tto->isHidden()) {
+                        StringFormatter::send(stream, F(" %d X"), id);
+                    } else {
+                        uint8_t pos = tto->getPosition();
+                        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(">\n"));
+                return;
             default: break;    
             }  // switch(p[1])
         break; // case J
@@ -1039,19 +1063,27 @@ bool DCCEXParser::parseI(Print *stream, int16_t params, int16_t p[])
         return false;
     
     case 2: // <I id position> - rotate to position for DCC turntables
+        {
+            Turntable *tto = Turntable::get(p[0]);
+            if (tto) {
+                if (tto->getPosition() == p[1]) return true;
+                uint16_t value = tto->getPositionValue(p[1]);
+                if (value) {
                     DIAG(F("Rotate DCC turntable %d to position %d"), p[0], p[1]);
+                } else {
+                    return false;
+                }
+            } else {
+                return false;
+            }
+        }
         return true;
 
     case 3: // <I id position activity> rotate to position for EX-Turntable
         {
             Turntable *tto = Turntable::get(p[0]);
             if (tto) {
-                uint16_t value = tto->getPositionValue(p[1]);
-                if (value) {
-                    DIAG(F("Position %d value is %d"), p[1], value);
-                } else {
-                    return false;
-                }
+                if (!tto->setPosition(p[0], p[1], p[2])) return false;
             } else {
                 return false;
             }
@@ -1061,14 +1093,13 @@ bool DCCEXParser::parseI(Print *stream, int16_t params, int16_t p[])
     default:    // If we're here, it must be creating a turntable object
         {
             if (params > 5 && params < 41 && p[1] == HASH_KEYWORD_EXTT) {
-                DIAG(F("Create EXTT turntable %d on vpin %d and address %d with %d positions"), p[0], p[2], p[3], params - 4);
                 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--) {
                     tto->addPosition(p[i + 3]);
                 }
-                tto->addPosition(0);    // Need to add position 0 as 0 so positions start at 1
+                tto->addPosition(p[3]); // 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

@@ -84,19 +84,6 @@ uint16_t Turntable::getPositionValue(size_t position) {
 /*
  * Public static functions
  */
-bool Turntable::isPosition(uint16_t id, uint8_t position) {
-  Turntable *tto = get(id);
-  if (tto) {
-    if (tto->getPosition() == position) {
-      return true;
-    } else {
-      return false;
-    }
-  } else {
-    return false;
-  }
-}
-
 bool Turntable::setPositionStateOnly(uint16_t id, uint8_t position) {
   Turntable *tto = get(id);
   if (!tto) return false;
@@ -117,6 +104,7 @@ bool Turntable::setPosition(uint16_t id, uint8_t position, uint8_t activity) {
 
   if (ok) {
     tto->setPositionStateOnly(id, position);
+    tto->_turntableData.position = position;
   }
   return ok;
 }
@@ -163,10 +151,12 @@ 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
-    // Get step value from positions
-    // int value = _exttTurntableData.positions[position];
+    DIAG(F("Set EXTT %d to position %d with activity %d"), _exttTurntableData.vpin, position, activity);
+    if (position == 0) return false;  // Position 0 is just so throttles know where home is
+    int16_t value = getPositionValue(position); // Get position value from position list
+    if (!value) return false; // Return false if it's not a valid position
     // Set position via device driver
-    // EXTurntable::_writeAnalogue(vpin, value, activity, 0);
+    EXTurntable::writeAnalogue(_exttTurntableData.vpin, value, activity);
 #else
     (void)position;
 #endif

Turntables.h

@@ -159,7 +159,6 @@ public:
    * Public static functions
    */
   inline static bool exists(uint16_t id) { return get(id) != 0; }
-  static bool isPosition(uint16_t id, uint8_t position);
   static bool setPosition(uint16_t id, uint8_t position, uint8_t activity=0);
   static bool setPositionStateOnly(uint16_t id, uint8_t position);
   inline static Turntable *first() { return _firstTurntable; }