.gitignore

@@ -13,5 +13,3 @@ myFilter.cpp
 my*.h
 !my*.example.h
 compile_commands.json
-newcode.txt.old
-UserAddin.txt

CommandDistributor.cpp

@@ -161,10 +161,6 @@ void  CommandDistributor::broadcastTurnout(int16_t id, bool isClosed ) {
 #endif
 }
 
-void CommandDistributor::broadcastTurntable(int16_t id, uint8_t position, bool moving) {
-  broadcastReply(COMMAND_TYPE, F("<I %d %d %d>\n"), id, position, moving);
-}
-
 void  CommandDistributor::broadcastClockTime(int16_t time, int8_t rate) {
   // The JMRI clock command is of the form : PFT65871<;>4
   // The CS broadcast is of the form "<jC mmmm nn" where mmmm is time minutes and dd speed
@@ -269,6 +265,6 @@ void CommandDistributor::broadcastRaw(clientType type, char * msg) {
   broadcastReply(type, F("%s"),msg);
 }
 
-void CommandDistributor::broadcastTrackState(const FSH* format,byte trackLetter, int16_t dcAddr) {
+void CommandDistributor::broadcastTrackState(const FSH* format,byte trackLetter,int16_t dcAddr) {
-  broadcastReply(COMMAND_TYPE, format,trackLetter, dcAddr);
+  broadcastReply(COMMAND_TYPE, format,trackLetter,dcAddr);
 }

CommandDistributor.h

@@ -49,13 +49,12 @@ public :
   static void broadcastLoco(byte slot);
   static void broadcastSensor(int16_t id, bool value);
   static void broadcastTurnout(int16_t id, bool isClosed);
-  static void broadcastTurntable(int16_t id, uint8_t position, bool moving);
   static void broadcastClockTime(int16_t time, int8_t rate);
   static void setClockTime(int16_t time, int8_t rate, byte opt);
   static int16_t retClockTime();
   static void broadcastPower();
   static void broadcastRaw(clientType type,char * msg);
-  static void broadcastTrackState(const FSH* format,byte trackLetter, int16_t dcAddr);
+  static void broadcastTrackState(const FSH* format,byte trackLetter,int16_t dcAddr);
   template<typename... Targs> static void broadcastReply(clientType type, Targs... msg);
   static void forget(byte clientId);
   

DCCEXParser.cpp

@@ -60,8 +60,8 @@ Once a new OPCODE is decided upon, update this list.
   G,
   h,
   H, Turnout state broadcast
-  i, Server details string
+  i, Reserved for future use - Turntable object broadcast
-  I, Turntable object command, control, and broadcast
+  I, Reserved for future use - Turntable object command and control
   j, Throttle responses
   J, Throttle queries
   k, Reserved for future use - Potentially Railcom
@@ -114,7 +114,6 @@ Once a new OPCODE is decided upon, update this list.
 #include "TrackManager.h"
 #include "DCCTimer.h"
 #include "EXRAIL2.h"
-#include "Turntables.h"
 
 // This macro can't be created easily as a portable function because the
 // flashlist requires a far pointer for high flash access. 
@@ -122,7 +121,7 @@ Once a new OPCODE is decided upon, update this list.
     for (int16_t i=0;;i+=sizeof(flashList[0])) {                            \
         int16_t value=GETHIGHFLASHW(flashList,i);       \
         if (value==INT16_MAX) break;                            \
-        StringFormatter::send(stream,F(" %d"),value);	\
+        if (value != 0) StringFormatter::send(stream,F(" %d"),value);	\
     }                                   
 
 
@@ -157,10 +156,7 @@ const int16_t HASH_KEYWORD_VPIN=-415;
 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_H='H';
 const int16_t HASH_KEYWORD_I='I';
-const int16_t HASH_KEYWORD_O='O';
-const int16_t HASH_KEYWORD_P='P';
 const int16_t HASH_KEYWORD_R='R';
 const int16_t HASH_KEYWORD_T='T';
 const int16_t HASH_KEYWORD_X='X';
@@ -172,8 +168,6 @@ const int16_t HASH_KEYWORD_ANOUT = -26399;
 const int16_t HASH_KEYWORD_WIFI = -5583;
 const int16_t HASH_KEYWORD_ETHERNET = -30767;
 const int16_t HASH_KEYWORD_WIT = 31594;
-const int16_t HASH_KEYWORD_EXTT = 8573;
-const int16_t HASH_KEYWORD_ADD = 3201;
 
 int16_t DCCEXParser::stashP[MAX_COMMAND_PARAMS];
 bool DCCEXParser::stashBusy;
@@ -556,8 +550,6 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
         bool main=false;
         bool prog=false;
         bool join=false;
-            bool singletrack=false;
-            //byte t=0;
         if (params > 1) break;
         if (params==0) { // All
             main=true;
@@ -577,52 +569,20 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
             prog=true;
 	  }
 #endif
-            //else if (p[0] >= 'A' && p[0] <= 'H') { // <1 A-H>
-            else if (p[0] >= HASH_KEYWORD_A && p[0] <= HASH_KEYWORD_H) { // <1 A-H>
-                byte t = (p[0] - 'A');
-                    //DIAG(F("Processing track - %d "), t);
-                    if (TrackManager::isProg(t)) {
-                        main = false;
-                        prog = true;
-                    }
-                    else
-                    {
-                        main=true;
-                        prog=false;
-                    }
-                singletrack=true;
-                if (main) TrackManager::setTrackPower(false, false, POWERMODE::ON, t);
-                if (prog) TrackManager::setTrackPower(true, false, POWERMODE::ON, t);
-                
-                StringFormatter::send(stream, F("<1 %c>\n"), t+'A');
-                //CommandDistributor::broadcastPower();
-                //TrackManager::streamTrackState(NULL,t);
-                return;
-            }
-
 	  else break; // will reply <X>
 	}
-
-        if (!singletrack) {
         TrackManager::setJoin(join);
-            if (join) TrackManager::setJoinPower(POWERMODE::ON);
-            else {
         if (main) TrackManager::setMainPower(POWERMODE::ON);
         if (prog) TrackManager::setProgPower(POWERMODE::ON);
-            }
+
         CommandDistributor::broadcastPower();
-          
         return;
         }
 
-        }
-
     case '0': // POWEROFF <0 [MAIN | PROG] >
         {
         bool main=false;
         bool prog=false;
-            bool singletrack=false;
-            //byte t=0;
         if (params > 1) break;
         if (params==0) { // All
 	  main=true;
@@ -637,47 +597,19 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
 	    prog=true;
 	  }
 #endif
-            //else if (p[0] >= 'A' && p[0] <= 'H') { // <1 A-H>
-             else if (p[0] >= HASH_KEYWORD_A && p[0] <= HASH_KEYWORD_H) { // <1 A-H>
-                byte t = (p[0] - 'A');
-                //DIAG(F("Processing track - %d "), t);
-                if (TrackManager::isProg(t)) {
-                    main = false;
-                    prog = true;
-                }
-                else
-                {
-                    main=true;
-                    prog=false;
-                }
-                singletrack=true;  
-                TrackManager::setJoin(false);
-                if (main) TrackManager::setTrackPower(false, false, POWERMODE::OFF, t);
-                if (prog) {
-                    TrackManager::progTrackBoosted=false;  // Prog track boost mode will not outlive prog track off
-                    TrackManager::setTrackPower(true, false, POWERMODE::OFF, t);                 
-                }   
-                StringFormatter::send(stream, F("<0 %c>\n"), t+'A');
-                //CommandDistributor::broadcastPower();
-                //TrackManager::streamTrackState(NULL, t);
-                return;
-            }    
-
 	  else break; // will reply <X>
 	}
 
-        if (!singletrack) {
         TrackManager::setJoin(false);
-            
         if (main) TrackManager::setMainPower(POWERMODE::OFF);
         if (prog) {
             TrackManager::progTrackBoosted=false;  // Prog track boost mode will not outlive prog track off
             TrackManager::setProgPower(POWERMODE::OFF);
         }
+
         CommandDistributor::broadcastPower();
         return;
         }
-    }
 
     case '!': // ESTOP ALL  <!>
         DCC::setThrottle(0,1,1); // this broadcasts speed 1(estop) and sets all reminders to speed 1.
@@ -805,14 +737,10 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
                     SENDFLASHLIST(stream,RMFT2::rosterIdList)
                 }
                 else {
-                    auto rosterName= RMFT2::getRosterName(id);
+		  const FSH * functionNames= RMFT2::getRosterFunctions(id);
-                    if (!rosterName) rosterName=F("");
-
-                    auto functionNames= RMFT2::getRosterFunctions(id);
-                    if (!functionNames) functionNames=RMFT2::getRosterFunctions(0);
-                    if (!functionNames) functionNames=F("");
 		  StringFormatter::send(stream,F(" %d \"%S\" \"%S\""), 
-					                            id, rosterName, functionNames);
+					id, RMFT2::getRosterName(id),
+					functionNames == NULL ? RMFT2::getRosterFunctions(0) : functionNames);
 		}
 #endif          
                 StringFormatter::send(stream, F(">\n"));      
@@ -842,70 +770,11 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
                 }
                 StringFormatter::send(stream, F(">\n"));
                 return;
-// No turntables without HAL support
-#ifndef IO_NO_HAL
-            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());
-                    }
-                    StringFormatter::send(stream, F(">\n"));
-                } else {    // <JO id>
-                    Turntable *tto=Turntable::get(id);
-                    if (!tto || tto->isHidden()) {
-                        StringFormatter::send(stream, F(" %d X>\n"), id);
-                    } else {
-                        uint8_t pos = tto->getPosition();
-                        uint8_t type = tto->isEXTT();
-                        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 %d %d \"%S\">\n"), id, type, pos, posCount, todesc);
-                    }
-                }
-                return;
-            case HASH_KEYWORD_P: // <JP id> returns turntable position list for the turntable id
-                if (params==2) { // <JP id>
-                    Turntable *tto=Turntable::get(id);
-                    if (!tto || tto->isHidden()) {
-                        StringFormatter::send(stream, F(" %d X>\n"), id);
-                    } else {
-                        uint8_t posCount = tto->getPositionCount();
-                        const FSH *tpdesc = NULL;
-                        for (uint8_t p = 0; p < posCount; p++) {
-                            StringFormatter::send(stream, F("<jP"));
-                            int16_t angle = tto->getPositionAngle(p);
-#ifdef EXRAIL_ACTIVE
-                            tpdesc = RMFT2::getTurntablePositionDescription(id, p);
-#endif
-                            if (tpdesc == NULL) tpdesc = F("");
-                            StringFormatter::send(stream, F(" %d %d %d \"%S\""), id, p, angle, tpdesc);
-                            StringFormatter::send(stream, F(">\n"));
-                        }
-                    }
-                } else {
-                    StringFormatter::send(stream, F("<jP X>\n"));
-                }
-                return;
-#endif
             default: break;    
             }  // switch(p[1])
         break; // case J
         }
 
-// No turntables without HAL support
-#ifndef IO_NO_HAL
-    case 'I': // TURNTABLE  <I ...>
-        if (parseI(stream, params, p))
-            return;
-        break;
-#endif
-
     case 'L': // LCC interface implemented in EXRAIL parser
         break; // Will <X> if not intercepted by EXRAIL 
 
@@ -1127,7 +996,7 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
 
     case HASH_KEYWORD_RAM: // <D RAM>
         StringFormatter::send(stream, F("Free memory=%d\n"), DCCTimer::getMinimumFreeMemory());
-        return true;
+        break;
 
 #ifndef DISABLE_PROG
     case HASH_KEYWORD_ACK: // <D ACK ON/OFF> <D ACK [LIMIT|MIN|MAX|RETRY] Value>
@@ -1228,99 +1097,6 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
     return false;
 }
 
-// ==========================
-// Turntable - no support if no HAL
-// <I> - list all
-// <I id> - broadcast type and current position
-// <I id DCC> - create DCC - This is TBA
-// <I id steps> - operate (DCC)
-// <I id steps activity> - operate (EXTT)
-// <I id ADD position value> - add position
-// <I id EXTT i2caddress vpin home> - create EXTT
-#ifndef IO_NO_HAL
-bool DCCEXParser::parseI(Print *stream, int16_t params, int16_t p[])
-{
-    switch (params)
-    {
-    case 0: // <I> list turntable objects
-        return Turntable::printAll(stream);
-
-    case 1: // <I id> broadcast type and current position
-        {    
-            Turntable *tto = Turntable::get(p[0]);
-            if (tto) {
-                bool type = tto->isEXTT();
-                uint8_t position = tto->getPosition();
-                StringFormatter::send(stream, F("<I %d %d>\n"), type, position);
-            } else {
-                return false;
-            }
-        }
-        return true;
-    
-    case 2: // <I id position> - rotate a DCC turntable
-        {
-            Turntable *tto = Turntable::get(p[0]);
-            if (tto && !tto->isEXTT()) {
-                if (!tto->setPosition(p[0], p[1])) return false;
-            } else {
-                return false;
-            }
-        }
-        return true;
-
-    case 3: // <I id position activity> | <I id DCC home> - rotate to position for EX-Turntable or create DCC turntable
-        {
-            Turntable *tto = Turntable::get(p[0]);
-            if (p[1] == HASH_KEYWORD_DCC) {
-                if (tto || p[2] < 0 || p[2] > 3600) return false;
-                if (!DCCTurntable::create(p[0])) return false;
-                Turntable *tto = Turntable::get(p[0]);
-                tto->addPosition(0, 0, p[2]);
-                StringFormatter::send(stream, F("<I>\n"));
-            } else {
-                if (!tto) return false;
-                if (!tto->isEXTT()) return false;
-                if (!tto->setPosition(p[0], p[1], p[2])) return false;
-            }
-        }
-        return true;
-    
-    case 4: // <I id EXTT vpin home> create an EXTT turntable
-        {
-            Turntable *tto = Turntable::get(p[0]);
-            if (p[1] == HASH_KEYWORD_EXTT) {
-                if (tto || p[3] < 0 || p[3] > 3600) return false;
-                if (!EXTTTurntable::create(p[0], (VPIN)p[2])) return false;
-                Turntable *tto = Turntable::get(p[0]);
-                tto->addPosition(0, 0, p[3]);
-                StringFormatter::send(stream, F("<I>\n"));
-            } else {
-                return false;
-            }
-        }
-        return true;
-    
-    case 5: // <I id ADD position value angle> add a position
-        {
-            Turntable *tto = Turntable::get(p[0]);
-            if (p[1] == HASH_KEYWORD_ADD) {
-                // tto must exist, no more than 48 positions, angle 0 - 3600
-                if (!tto || p[2] > 48 || p[4] < 0 || p[4] > 3600) return false;
-                tto->addPosition(p[2], p[3], p[4]);
-                StringFormatter::send(stream, F("<I>\n"));
-            } else {
-                return false;
-            }
-        }
-        return true;
-    
-    default:    // Anything else is invalid
-        return false;
-    }
-}
-#endif
-
 // CALLBACKS must be static
 bool DCCEXParser::stashCallback(Print *stream, int16_t p[MAX_COMMAND_PARAMS], RingStream * ringStream)
 {

DCCEXParser.h

@@ -24,7 +24,6 @@
 #include <Arduino.h>
 #include "FSH.h"
 #include "RingStream.h"
-#include "defines.h"
 
 typedef void (*FILTER_CALLBACK)(Print * stream, byte & opcode, byte & paramCount, int16_t p[]);
 typedef void (*AT_COMMAND_CALLBACK)(HardwareSerial * stream,const byte * command);
@@ -50,9 +49,6 @@ struct DCCEXParser
      static bool parseS(Print * stream,  int16_t params, int16_t p[]);
      static bool parsef(Print * stream,  int16_t params, int16_t p[]);
      static bool parseD(Print * stream,  int16_t params, int16_t p[]);
-#ifndef IO_NO_HAL
-    static bool parseI(Print * stream, int16_t params, int16_t p[]);
-#endif
 
      static Print * getAsyncReplyStream();
      static void commitAsyncReplyStream();

DCCTimer.h

@@ -125,13 +125,8 @@ private:
   // On platforms that scan, it is called from waveform ISR
   // only on a regular basis.
   static void scan();
-  #if defined (ARDUINO_ARCH_STM32)
-  // bit array of used pins (max 32)
-  static uint32_t usedpins;
-#else
   // bit array of used pins (max 16)
   static uint16_t usedpins;
-#endif
   static uint8_t highestPin;
   // cached analog values (malloc:ed to actual number of ADC channels)
   static int *analogvals;

DCCTimerSTM32.cpp

@@ -1,6 +1,6 @@
 /*
  *  © 2023 Neil McKechnie
- *  © 2022-2023 Paul M. Antoine
+ *  © 2022-23 Paul M. Antoine
  *  © 2021 Mike S
  *  © 2021, 2023 Harald Barth
  *  © 2021 Fred Decker
@@ -52,7 +52,7 @@ HardwareSerial Serial6(PA12, PA11);  // Rx=PA12, Tx=PA11 -- CN10 pins 12 and 14
 HardwareSerial Serial3(PC11, PC10);  // Rx=PC11, Tx=PC10 -- USART3 - F446RE
 HardwareSerial Serial5(PD2, PC12);  // Rx=PC7, Tx=PC6 -- UART5 - F446RE
 // On the F446RE, Serial4 and Serial6 also use pins we can't readily map while using the Arduino pins
-#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE) 
+#elif defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)|| defined(ARDUINO_NUCLEO_F412ZG) 
 // Nucleo-144 boards don't have Serial1 defined by default
 HardwareSerial Serial6(PG9, PG14);  // Rx=PG9, Tx=PG14 -- USART6
 // Serial3 is defined to use USART3 by default, but is in fact used as the diag console
@@ -154,28 +154,13 @@ HardwareSerial Serial6(PG9, PG14);  // Rx=PG9, Tx=PG14 -- USART6
 ///////////////////////////////////////////////////////////////////////////////////////////////
 
 INTERRUPT_CALLBACK interruptHandler=0;
-
+// Let's use STM32's timer #11 until disabused of this notion
-// On STM32F4xx models that have them, Timers 6 and 7 have no PWM output capability,
+// Timer #11 is used for "servo" library, but as DCC-EX is not using
-// so are good choices for general timer duties - they are used for tone and servo
+// this libary, we should be free and clear.
-// in stm32duino so we shall usurp those as DCC-EX doesn't use tone or servo libs.
+HardwareTimer timer(TIM11);
-// NB: the F401, F410 and F411 do **not** have Timer 6 or 7, so we use Timer 11
-#ifndef DCC_EX_TIMER
-#if defined(TIM6)
-#define DCC_EX_TIMER TIM6
-#elif defined(TIM7)
-#define DCC_EX_TIMER TIM7
-#elif defined(TIM11)
-#define DCC_EX_TIMER TIM11
-#else
-#warning This STM32F4XX variant does not have Timers 6,7 or 11!!
-#endif
-#endif // ifndef DCC_EX_TIMER
-
-HardwareTimer dcctimer(DCC_EX_TIMER);
-void DCCTimer_Handler() __attribute__((interrupt));
 
 // Timer IRQ handler
-void DCCTimer_Handler() {
+void Timer11_Handler() {
   interruptHandler();
 }
 
@@ -183,24 +168,22 @@ void DCCTimer::begin(INTERRUPT_CALLBACK callback) {
   interruptHandler=callback;
   noInterrupts();
 
-  dcctimer.pause();
+  // adc_set_sample_rate(ADC_SAMPLETIME_480CYCLES);
-  dcctimer.setPrescaleFactor(1);
+  timer.pause();
+  timer.setPrescaleFactor(1);
 //  timer.setOverflow(CLOCK_CYCLES * 2);
-  dcctimer.setOverflow(DCC_SIGNAL_TIME, MICROSEC_FORMAT);
+  timer.setOverflow(DCC_SIGNAL_TIME, MICROSEC_FORMAT);
-  // dcctimer.attachInterrupt(Timer11_Handler);
+  timer.attachInterrupt(Timer11_Handler);
-  dcctimer.attachInterrupt(DCCTimer_Handler);
+  timer.refresh();
-  dcctimer.setInterruptPriority(0, 0); // Set highest preemptive priority!
+  timer.resume();
-  dcctimer.refresh();
-  dcctimer.resume();
 
   interrupts();
 }
 
 bool DCCTimer::isPWMPin(byte pin) {
-  //TODO: STM32 whilst this call to digitalPinHasPWM will reveal which pins can do PWM,
+  //TODO: SAMD whilst this call to digitalPinHasPWM will reveal which pins can do PWM,
   //      there's no support yet for High Accuracy, so for now return false
   //  return digitalPinHasPWM(pin);
-  (void) pin;
   return false;
 }
 
@@ -252,90 +235,21 @@ void DCCTimer::reset() {
     while(true) {};
 }
 
-// TODO: rationalise the size of these... could really use sparse arrays etc.
+// TODO: may need to use uint32_t on STMF4xx variants with > 16 analog inputs!
-static HardwareTimer * pin_timer[100] = {0};
+#if defined(ARDUINO_NUCLEO_F446RE) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
-static uint32_t channel_frequency[100] = {0};
+#warning STM32 board selected not fully supported - only use ADC1 inputs 0-15 for current sensing!
-static uint32_t pin_channel[100] = {0};
+#endif
+// For now, define the max of 16 ports - some variants have more, but this not **yet** supported
+#define NUM_ADC_INPUTS 16
+// #define NUM_ADC_INPUTS NUM_ANALOG_INPUTS
 
-// Using the HardwareTimer library API included in stm32duino core to handle PWM duties
+uint16_t ADCee::usedpins = 0;
-// TODO: in order to use the HA code above which Neil kindly wrote, we may have to do something more
+uint8_t ADCee::highestPin = 0;
-// sophisticated about detecting any clash between the timer we'd like to use for PWM and the ones
+int * ADCee::analogvals = NULL;
-// currently used for HA so they don't interfere with one another. For now we'll just make PWM
+uint32_t * analogchans = NULL;
-// work well... then work backwards to integrate with HA mode if we can.
+bool adc1configured = false;
-void DCCTimer::DCCEXanalogWriteFrequency(uint8_t pin, uint32_t frequency)
-{
-  if (pin_timer[pin] == NULL) {
-    // Automatically retrieve TIM instance and channel associated to pin
-    // This is used to be compatible with all STM32 series automatically.
-    TIM_TypeDef *Instance = (TIM_TypeDef *)pinmap_peripheral(digitalPinToPinName(pin), PinMap_PWM);
-    if (Instance == NULL) {
-      // We shouldn't get here (famous last words) as it ought to have been caught by brakeCanPWM()!
-      DIAG(F("DCCEXanalogWriteFrequency::Pin %d has no PWM function!"), pin);
-      return;
-    }
-    pin_channel[pin] = STM_PIN_CHANNEL(pinmap_function(digitalPinToPinName(pin), PinMap_PWM));
 
-    // Instantiate HardwareTimer object. Thanks to 'new' instantiation,
+int16_t ADCee::ADCmax() {
-    // HardwareTimer is not destructed when setup function is finished.
-    pin_timer[pin] = new HardwareTimer(Instance);
-    // Configure and start PWM
-    // MyTim->setPWM(channel, pin, 5, 10, NULL, NULL); // No callback required, we can simplify the function call
-    if (pin_timer[pin] != NULL)
-    {
-      pin_timer[pin]->setPWM(pin_channel[pin], pin, frequency, 0); // set frequency in Hertz, 0% dutycycle
-      DIAG(F("DCCEXanalogWriteFrequency::Pin %d on Timer %d, frequency %d"), pin, pin_channel[pin], frequency);
-    }
-    else
-      DIAG(F("DCCEXanalogWriteFrequency::failed to allocate HardwareTimer instance!"));
-  }
-  else
-  {
-    // Frequency change request
-    if (frequency != channel_frequency[pin])
-    {
-      pinmap_pinout(digitalPinToPinName(pin), PinMap_TIM); // ensure the pin has been configured!
-      pin_timer[pin]->setOverflow(frequency, HERTZ_FORMAT); // Just change the frequency if it's already running!
-      DIAG(F("DCCEXanalogWriteFrequency::setting frequency to %d"), frequency);
-    }
-  }
-  channel_frequency[pin] = frequency;
-  return;
-}
-
-void DCCTimer::DCCEXanalogWrite(uint8_t pin, int value) {
-    // Calculate percentage duty cycle from value given
-    uint32_t duty_cycle = (value * 100 / 256) + 1;
-    if (pin_timer[pin] != NULL) {
-      // if (duty_cycle == 100)
-      // {
-      //   pin_timer[pin]->pauseChannel(pin_channel[pin]);
-      //   DIAG(F("DCCEXanalogWrite::Pausing timer channel on pin %d"), pin);
-      // }
-      // else
-      // {
-        pinmap_pinout(digitalPinToPinName(pin), PinMap_TIM); // ensure the pin has been configured!
-        // pin_timer[pin]->resumeChannel(pin_channel[pin]);
-        pin_timer[pin]->setCaptureCompare(pin_channel[pin], duty_cycle, PERCENT_COMPARE_FORMAT); // DCC_EX_PWM_FREQ Hertz, duty_cycle% dutycycle
-        DIAG(F("DCCEXanalogWrite::Pin %d, value %d, duty cycle %d"), pin, value, duty_cycle);
-      // }
-    }
-    else
-      DIAG(F("DCCEXanalogWrite::Pin %d is not configured for PWM!"), pin);
-}
-
-
-// Now we can handle more ADCs, maybe this works!
-#define NUM_ADC_INPUTS NUM_ANALOG_INPUTS
-
-uint32_t ADCee::usedpins = 0;         // Max of 32 ADC input channels!
-uint8_t ADCee::highestPin = 0;        // Highest pin to scan
-int * ADCee::analogvals = NULL;       // Array of analog values last captured
-uint32_t * analogchans = NULL;        // Array of channel numbers to be scanned
-// bool adc1configured = false;
-ADC_TypeDef * * adcchans = NULL;      // Array to capture which ADC is each input channel on
-
-int16_t ADCee::ADCmax()
-{
   return 4095;
 }
 
@@ -347,33 +261,11 @@ int ADCee::init(uint8_t pin) {
     return -1024;   // some silly value as error
 
   uint32_t stmgpio = STM_PORT(stmpin); // converts to the GPIO port (16-bits per port group on STM32)
-  uint32_t adcchan =  STM_PIN_CHANNEL(pinmap_function(stmpin, PinMap_ADC)); // find ADC input channel
+  uint32_t adcchan =  STM_PIN_CHANNEL(pinmap_function(stmpin, PinMap_ADC)); // find ADC channel (only valid for ADC1!)
-  ADC_TypeDef *adc = (ADC_TypeDef *)pinmap_find_peripheral(stmpin, PinMap_ADC); // find which ADC this pin is on ADC1/2/3 etc.
+  GPIO_TypeDef * gpioBase;
-  int adcnum = 1;
-  if (adc == ADC1)
-    DIAG(F("ADCee::init(): found pin %d on ADC1"), pin);
-// Checking for ADC2 and ADC3 being defined helps cater for more variants later
-#if defined(ADC2)
-  else if (adc == ADC2)
-  {
-    DIAG(F("ADCee::init(): found pin %d on ADC2"), pin);
-    adcnum = 2;
-  }
-#endif
-#if defined(ADC3)
-  else if (adc == ADC3)
-  {
-    DIAG(F("ADCee::init(): found pin %d on ADC3"), pin);
-    adcnum = 3;
-  }
-#endif
-  else DIAG(F("ADCee::init(): found pin %d on unknown ADC!"), pin);
 
   // Port config - find which port we're on and power it up
-    GPIO_TypeDef *gpioBase;
+  switch(stmgpio) {
-
-    switch (stmgpio)
-    {
     case 0x00:
         RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; //Power up PORTA
         gpioBase = GPIOA;
@@ -386,20 +278,6 @@ int ADCee::init(uint8_t pin) {
         RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN; //Power up PORTC
         gpioBase = GPIOC;
         break;
-    case 0x03:
-        RCC->AHB1ENR |= RCC_AHB1ENR_GPIODEN; //Power up PORTD
-        gpioBase = GPIOD;
-        break;
-    case 0x04:
-        RCC->AHB1ENR |= RCC_AHB1ENR_GPIOEEN; //Power up PORTE
-        gpioBase = GPIOE;
-        break;
-#if defined(GPIOF)
-    case 0x05:
-        RCC->AHB1ENR |= RCC_AHB1ENR_GPIOFEN; //Power up PORTF
-        gpioBase = GPIOF;
-        break;
-#endif
     default:
       return -1023; // some silly value as error
   }
@@ -415,33 +293,31 @@ int ADCee::init(uint8_t pin) {
   if (adcchan > 18)
     return -1022; // silly value as error
   if (adcchan < 10)
-    adc->SMPR2 |= (0b111 << (adcchan * 3)); // Channel sampling rate 480 cycles
+    ADC1->SMPR2 |= (0b111 << (adcchan * 3)); // Channel sampling rate 480 cycles
   else
-    adc->SMPR1 |= (0b111 << ((adcchan - 10) * 3)); // Channel sampling rate 480 cycles
+    ADC1->SMPR1 |= (0b111 << ((adcchan - 10) * 3)); // Channel sampling rate 480 cycles
 
   // Read the inital ADC value for this analog input
-  adc->SQR3 = adcchan;           // 1st conversion in regular sequence
+  ADC1->SQR3 = adcchan;           // 1st conversion in regular sequence
-  adc->CR2 |= ADC_CR2_SWSTART;   //(1 << 30);                     // Start 1st conversion SWSTART
+  ADC1->CR2 |= (1 << 30);         // Start 1st conversion SWSTART
-  while(!(adc->SR & (1 << 1)));  // Wait until conversion is complete
+  while(!(ADC1->SR & (1 << 1)));  // Wait until conversion is complete
-  value = adc->DR;               // Read value from register
+  value = ADC1->DR;               // Read value from register
 
   uint8_t id = pin - PNUM_ANALOG_BASE;
-  // if (id > 15) { // today we have not enough bits in the mask to support more
+  if (id > 15) { // today we have not enough bits in the mask to support more
-  //   return -1021;
+    return -1021;
-  // }
+  }
 
-  if (analogvals == NULL) {  // allocate analogvals, analogchans and adcchans if this is the first invocation of init
+  if (analogvals == NULL) {  // allocate analogvals and analogchans if this is the first invocation of init.
     analogvals = (int *)calloc(NUM_ADC_INPUTS+1, sizeof(int));
     analogchans = (uint32_t *)calloc(NUM_ADC_INPUTS+1, sizeof(uint32_t));
-    adcchans = (ADC_TypeDef **)calloc(NUM_ADC_INPUTS+1, sizeof(ADC_TypeDef));
   }
   analogvals[id] = value;     // Store sampled value
   analogchans[id] = adcchan;  // Keep track of which ADC channel is used for reading this pin
-  adcchans[id] = adc;         // Keep track of which ADC this channel is on
   usedpins |= (1 << id);      // This pin is now ready
   if (id > highestPin) highestPin = id; // Store our highest pin in use
 
-  DIAG(F("ADCee::init(): value=%d, ADC%d: channel=%d, id=%d"), value, adcnum, adcchan, id);
+  DIAG(F("ADCee::init(): value=%d, channel=%d, id=%d"), value, adcchan, id);
 
   return value;
 }
@@ -468,16 +344,13 @@ void ADCee::scan() {
   static uint8_t id = 0;     // id and mask are the same thing but it is faster to
   static uint16_t mask = 1;  // increment and shift instead to calculate mask from id
   static bool waiting = false;
-  static ADC_TypeDef *adc;
 
-  adc = adcchans[id];
+  if (waiting) {
-  if (waiting)
-  {
     // look if we have a result
-    if (!(adc->SR & (1 << 1)))
+    if (!(ADC1->SR & (1 << 1)))
       return; // no result, continue to wait
     // found value
-    analogvals[id] = adc->DR;
+    analogvals[id] = ADC1->DR;
     // advance at least one track
 #ifdef DEBUG_ADC
     if (id == 1) TrackManager::track[1]->setBrake(0);
@@ -497,9 +370,8 @@ void ADCee::scan() {
     while (true) {
       if (mask  & usedpins) {
 	// start new ADC aquire on id
-        adc = adcchans[id];
+        ADC1->SQR3 = analogchans[id]; //1st conversion in regular sequence
-        adc->SQR3 = analogchans[id]; // 1st conversion in regular sequence
+        ADC1->CR2 |= (1 << 30); //Start 1st conversion SWSTART
-        adc->CR2 |= (1 << 30);       // Start 1st conversion SWSTART
 #ifdef DEBUG_ADC
 	if (id == 1) TrackManager::track[1]->setBrake(1);
 #endif
@@ -520,83 +392,19 @@ void ADCee::scan() {
 void ADCee::begin() {
   noInterrupts();
   //ADC1 config sequence
-  RCC->APB2ENR |= RCC_APB2ENR_ADC1EN; // Enable ADC1 clock
+  // TODO: currently defaults to ADC1, may need more to handle other members of STM32F4xx family
+  RCC->APB2ENR |= (1 << 8); //Enable ADC1 clock (Bit8) 
   // Set ADC prescaler - DIV8 ~ 40ms, DIV6 ~ 30ms, DIV4 ~ 20ms, DIV2 ~ 11ms
   ADC->CCR = (0 << 16); // Set prescaler 0=DIV2, 1=DIV4, 2=DIV6, 3=DIV8
   ADC1->CR1 &= ~(1 << 8); //SCAN mode disabled (Bit8)
   ADC1->CR1 &= ~(3 << 24); //12bit resolution (Bit24,25 0b00)
   ADC1->SQR1 = (1 << 20); //Set number of conversions projected (L[3:0] 0b0001) -> 1 conversion
-  // Disable the DMA controller for ADC1
-  ADC1->CR2 &= ~ADC_CR2_DMA;
   ADC1->CR2 &= ~(1 << 1); //Single conversion
   ADC1->CR2 &= ~(1 << 11); //Right alignment of data bits bit12....bit0
   ADC1->SQR1 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
   ADC1->SQR2 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
   ADC1->SQR3 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
   ADC1->CR2 |= (1 << 0); // Switch on ADC1
-  // Wait for ADC1 to become ready (calibration complete)
-  while (!(ADC1->CR2 & ADC_CR2_ADON)) {
-  }
-#if defined(ADC2)
-  // Enable the ADC2 clock
-  RCC->APB2ENR |= RCC_APB2ENR_ADC2EN;
-
-  // Initialize ADC2
-  ADC2->CR1 = 0; // Disable all channels
-  ADC2->CR2 = 0; // Clear CR2 register
-
-  ADC2->CR1 &= ~(1 << 8); //SCAN mode disabled (Bit8)
-  ADC2->CR1 &= ~(3 << 24); //12bit resolution (Bit24,25 0b00)
-  ADC2->SQR1 = (1 << 20); //Set number of conversions projected (L[3:0] 0b0001) -> 1 conversion
-  ADC2->CR2 &= ~ADC_CR2_DMA;   // Disable the DMA controller for ADC3
-  ADC2->CR2 &= ~(1 << 1); //Single conversion
-  ADC2->CR2 &= ~(1 << 11); //Right alignment of data bits bit12....bit0
-  ADC2->SQR1 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
-  ADC2->SQR2 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
-  ADC2->SQR3 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
-
-  // Enable the ADC
-  ADC2->CR2 |= ADC_CR2_ADON;
-
-  // Wait for ADC2 to become ready (calibration complete)
-  while (!(ADC2->CR2 & ADC_CR2_ADON)) {
-  }
-
-  // Perform ADC3 calibration (optional)
-  // ADC3->CR2 |= ADC_CR2_CAL;
-  // while (ADC3->CR2 & ADC_CR2_CAL) {
-  // }
-#endif
-#if defined(ADC3)
-  // Enable the ADC3 clock
-  RCC->APB2ENR |= RCC_APB2ENR_ADC3EN;
-
-  // Initialize ADC3
-  ADC3->CR1 = 0; // Disable all channels
-  ADC3->CR2 = 0; // Clear CR2 register
-
-  ADC3->CR1 &= ~(1 << 8); //SCAN mode disabled (Bit8)
-  ADC3->CR1 &= ~(3 << 24); //12bit resolution (Bit24,25 0b00)
-  ADC3->SQR1 = (1 << 20); //Set number of conversions projected (L[3:0] 0b0001) -> 1 conversion
-  ADC3->CR2 &= ~ADC_CR2_DMA;   // Disable the DMA controller for ADC3
-  ADC3->CR2 &= ~(1 << 1); //Single conversion
-  ADC3->CR2 &= ~(1 << 11); //Right alignment of data bits bit12....bit0
-  ADC3->SQR1 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
-  ADC3->SQR2 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
-  ADC3->SQR3 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
-
-  // Enable the ADC
-  ADC3->CR2 |= ADC_CR2_ADON;
-
-  // Wait for ADC3 to become ready (calibration complete)
-  while (!(ADC3->CR2 & ADC_CR2_ADON)) {
-  }
-
-  // Perform ADC3 calibration (optional)
-  // ADC3->CR2 |= ADC_CR2_CAL;
-  // while (ADC3->CR2 & ADC_CR2_CAL) {
-  // }
-#endif
   interrupts();
 }
 #endif

EXRAIL2.cpp

@@ -52,8 +52,6 @@
 #include "Turnouts.h"
 #include "CommandDistributor.h"
 #include "TrackManager.h"
-#include "Turntables.h"
-#include "IODevice.h"
 
 // Command parsing keywords
 const int16_t HASH_KEYWORD_EXRAIL=15435;    
@@ -99,9 +97,6 @@ LookList *  RMFT2::onAmberLookup=NULL;
 LookList *  RMFT2::onGreenLookup=NULL;
 LookList *  RMFT2::onChangeLookup=NULL;
 LookList *  RMFT2::onClockLookup=NULL;
-#ifndef IO_NO_HAL
-LookList *  RMFT2::onRotateLookup=NULL;
-#endif
 LookList *  RMFT2::onOverloadLookup=NULL;
 
 #define GET_OPCODE GETHIGHFLASH(RMFT2::RouteCode,progCounter)
@@ -181,9 +176,6 @@ LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
   onDeactivateLookup=LookListLoader(OPCODE_ONDEACTIVATE);
   onChangeLookup=LookListLoader(OPCODE_ONCHANGE);
   onClockLookup=LookListLoader(OPCODE_ONTIME);
-#ifndef IO_NO_HAL
-  onRotateLookup=LookListLoader(OPCODE_ONROTATE);
-#endif
   onOverloadLookup=LookListLoader(OPCODE_ONOVERLOAD);
   // onLCCLookup is not the same so not loaded here. 
 
@@ -256,37 +248,6 @@ LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
       break;
     }
         
-#ifndef IO_NO_HAL
-    case OPCODE_DCCTURNTABLE: {
-      VPIN id=operand;
-      int home=getOperand(progCounter,1);
-      setTurntableHiddenState(DCCTurntable::create(id));
-      Turntable *tto=Turntable::get(id);
-      tto->addPosition(0,0,home);
-      break;
-    }
-
-    case OPCODE_EXTTTURNTABLE: {
-      VPIN id=operand;
-      VPIN pin=getOperand(progCounter,1);
-      int home=getOperand(progCounter,3);
-      setTurntableHiddenState(EXTTTurntable::create(id,pin));
-      Turntable *tto=Turntable::get(id);
-      tto->addPosition(0,0,home);
-      break;
-    }
-
-    case OPCODE_TTADDPOSITION: {
-      VPIN id=operand;
-      int position=getOperand(progCounter,1);
-      int value=getOperand(progCounter,2);
-      int angle=getOperand(progCounter,3);
-      Turntable *tto=Turntable::get(id);
-      tto->addPosition(position,value,angle);
-      break;
-    }
-#endif
-
     case OPCODE_AUTOSTART:
       // automatically create a task from here at startup.
       // Removed if (progCounter>0) check 4.2.31 because 
@@ -311,12 +272,6 @@ void RMFT2::setTurnoutHiddenState(Turnout * t) {
   t->setHidden(GETFLASH(getTurnoutDescription(t->getId()))==0x01);     
 }
 
-#ifndef IO_NO_HAL
-void RMFT2::setTurntableHiddenState(Turntable * tto) {
-  tto->setHidden(GETFLASH(getTurntableDescription(tto->getId()))==0x01);
-}
-#endif
-
 char RMFT2::getRouteType(int16_t id) {
   for (int16_t i=0;;i+=2) {
     int16_t rid= GETHIGHFLASHW(routeIdList,i);
@@ -709,14 +664,6 @@ void RMFT2::loop2() {
     Turnout::setClosed(operand, true);
     break;
 
-#ifndef IO_NO_HAL
-  case OPCODE_ROTATE:
-    uint8_t activity;
-    activity=getOperand(2);
-    Turntable::setPosition(operand,getOperand(1),activity);
-    break;
-#endif
-
   case OPCODE_REV:
     forward = false;
     driveLoco(operand);
@@ -844,20 +791,6 @@ void RMFT2::loop2() {
     CommandDistributor::broadcastPower();
     break;
 
-  case OPCODE_SET_POWER:
-      // operand is TRACK_POWER , trackid
-        //byte thistrack=getOperand(1);
-        switch (operand) {
-          case TRACK_POWER_0:
-            TrackManager::setTrackPower(TrackManager::isProg(getOperand(1)), false, POWERMODE::OFF, getOperand(1));
-          break;
-          case TRACK_POWER_1:
-            TrackManager::setTrackPower(TrackManager::isProg(getOperand(1)), false, POWERMODE::ON, getOperand(1));
-          break;
-        }
-
-    break;
-
   case OPCODE_SET_TRACK:
       // operand is trackmode<<8 | track id
       // If DC/DCX use  my loco for DC address 
@@ -931,12 +864,6 @@ void RMFT2::loop2() {
     skipIf=Turnout::isThrown(operand);
     break;
     
-#ifndef IO_NO_HAL
-  case OPCODE_IFTTPOSITION: // do block if turntable at this position
-    skipIf=Turntable::getPosition(operand)!=(int)getOperand(1);
-    break;
-#endif
-
   case OPCODE_ENDIF:
     break;
     
@@ -1124,15 +1051,6 @@ void RMFT2::loop2() {
     }
     break;
     
-#ifndef IO_NO_HAL
-  case OPCODE_WAITFORTT:  // OPCODE_WAITFOR,V(turntable_id)
-    if (Turntable::ttMoving(operand)) {
-      delayMe(100);
-      return;
-    }
-    break;
-#endif
-
   case OPCODE_PRINT:
     printMessage(operand);
     break;
@@ -1158,12 +1076,6 @@ void RMFT2::loop2() {
   case OPCODE_ONGREEN:
   case OPCODE_ONCHANGE:
   case OPCODE_ONTIME:
-#ifndef IO_NO_HAL
-  case OPCODE_DCCTURNTABLE: // Turntable definition ignored at runtime
-  case OPCODE_EXTTTURNTABLE:  // Turntable definition ignored at runtime
-  case OPCODE_TTADDPOSITION:  // Turntable position definition ignored at runtime
-  case OPCODE_ONROTATE:
-#endif
   case OPCODE_ONOVERLOAD:
   
     break;
@@ -1287,7 +1199,7 @@ int16_t RMFT2::getSignalSlot(int16_t id) {
 }
 
 /* static */ bool RMFT2::isSignal(int16_t id,char rag) {
-  if (!(compileFeatures & FEATURE_SIGNAL)) return false; 
+  if (!(compileFeatures & FEATURE_LCC)) return false; 
   int16_t sigslot=getSignalSlot(id);
   if (sigslot<0) return false; 
   return (flags[sigslot] & SIGNAL_MASK) == rag;
@@ -1311,13 +1223,6 @@ void RMFT2::changeEvent(int16_t vpin, bool change) {
   if (change)  handleEvent(F("CHANGE"),onChangeLookup,vpin);
 }
 
-#ifndef IO_NO_HAL
-void RMFT2::rotateEvent(int16_t turntableId, bool change) {
-  // Hunt or an ONROTATE for this turntable
-  if (change) handleEvent(F("ROTATE"),onRotateLookup,turntableId);
-}
-#endif
-
 void RMFT2::clockEvent(int16_t clocktime, bool change) {
   // Hunt for an ONTIME for this time
   if (Diag::CMD)

EXRAIL2.h

@@ -25,7 +25,6 @@
 #include "FSH.h"
 #include "IODevice.h"
 #include "Turnouts.h"
-#include "Turntables.h"
    
 // The following are the operation codes (or instructions) for a kind of virtual machine.
 // Each instruction is normally 3 bytes long with an operation code followed by a parameter.
@@ -59,13 +58,11 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
              OPCODE_ROSTER,OPCODE_KILLALL,
              OPCODE_ROUTE,OPCODE_AUTOMATION,OPCODE_SEQUENCE,
              OPCODE_ENDTASK,OPCODE_ENDEXRAIL,
-             OPCODE_SET_TRACK,OPCODE_SET_POWER,
+             OPCODE_SET_TRACK,
              OPCODE_ONRED,OPCODE_ONAMBER,OPCODE_ONGREEN,
              OPCODE_ONCHANGE,
              OPCODE_ONCLOCKTIME,
              OPCODE_ONTIME,
-             OPCODE_TTADDPOSITION,OPCODE_DCCTURNTABLE,OPCODE_EXTTTURNTABLE,
-             OPCODE_ONROTATE,OPCODE_ROTATE,OPCODE_WAITFORTT,
              OPCODE_LCC,OPCODE_LCCX,OPCODE_ONLCC,
              OPCODE_ONOVERLOAD,
 
@@ -80,8 +77,7 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
              OPCODE_IFRANDOM,OPCODE_IFRESERVE,
              OPCODE_IFCLOSED,OPCODE_IFTHROWN,
              OPCODE_IFRE,
-             OPCODE_IFLOCO,
+             OPCODE_IFLOCO
-             OPCODE_IFTTPOSITION
              };
 
 // Ensure thrunge_lcd is put last as there may be more than one display, 
@@ -95,10 +91,9 @@ enum thrunger: byte {
   thrunge_lcd,  // Must be last!!
   };
 
-  // Flag bits for compile time features.
+  // Flag bits for compile time feature
   static const byte FEATURE_SIGNAL= 0x80;
   static const byte FEATURE_LCC   = 0x40;
-  static const byte FEATURE_ROSTER= 0x20;
   
  
   // Flag bits for status of hardware and TPL
@@ -141,7 +136,6 @@ class LookList {
     static void activateEvent(int16_t addr, bool active);
     static void changeEvent(int16_t id, bool change);
     static void clockEvent(int16_t clocktime, bool change);
-    static void rotateEvent(int16_t id, bool change);
     static void powerEvent(int16_t track, bool overload);
     static const int16_t SERVO_SIGNAL_FLAG=0x4000;
     static const int16_t ACTIVE_HIGH_SIGNAL_FLAG=0x2000;
@@ -157,8 +151,6 @@ class LookList {
   static const FSH *  getTurnoutDescription(int16_t id);
   static const FSH *  getRosterName(int16_t id);
   static const FSH *  getRosterFunctions(int16_t id);
-  static const FSH *  getTurntableDescription(int16_t id);
-  static const FSH *  getTurntablePositionDescription(int16_t turntableId, uint8_t positionId);
     
 private: 
     static void ComandFilter(Print * stream, byte & opcode, byte & paramCount, int16_t p[]);
@@ -171,9 +163,6 @@ private:
     static bool isSignal(int16_t id,char rag); 
     static int16_t getSignalSlot(int16_t id);
     static void setTurnoutHiddenState(Turnout * t);
-    #ifndef IO_NO_HAL
-    static void setTurntableHiddenState(Turntable * tto);
-    #endif
     static LookList* LookListLoader(OPCODE op1,
                       OPCODE op2=OPCODE_ENDEXRAIL,OPCODE op3=OPCODE_ENDEXRAIL);
     static void handleEvent(const FSH* reason,LookList* handlers, int16_t id);
@@ -208,9 +197,6 @@ private:
    static LookList * onGreenLookup;
    static LookList * onChangeLookup;
    static LookList * onClockLookup;
-#ifndef IO_NO_HAL
-   static LookList * onRotateLookup;
-#endif
    static LookList * onOverloadLookup;
    
    static const int countLCCLookup;

EXRAIL2MacroReset.h

@@ -41,7 +41,6 @@
 #undef CALL 
 #undef CLOSE 
 #undef DCC_SIGNAL
-#undef DCC_TURNTABLE
 #undef DEACTIVATE
 #undef DEACTIVATEL
 #undef DELAY
@@ -55,7 +54,6 @@
 #undef ENDTASK
 #undef ESTOP 
 #undef EXRAIL  
-#undef EXTT_TURNTABLE
 #undef FADE
 #undef FOFF
 #undef FOLLOW 
@@ -78,7 +76,6 @@
 #undef IFRESERVE
 #undef IFTHROWN
 #undef IFTIMEOUT
-#undef IFTTPOSITION
 #undef IFRE
 #undef INVERT_DIRECTION 
 #undef JOIN 
@@ -103,7 +100,6 @@
 #undef ONOVERLOAD
 #undef ONGREEN
 #undef ONRED
-#undef ONROTATE
 #undef ONTHROW 
 #undef ONCHANGE
 #undef PARSE
@@ -123,8 +119,6 @@
 #undef RETURN 
 #undef REV
 #undef ROSTER 
-#undef ROTATE
-#undef ROTATE_DCC
 #undef ROUTE
 #undef SENDLOCO 
 #undef SEQUENCE 
@@ -141,7 +135,6 @@
 #undef SERVO_SIGNAL
 #undef SET
 #undef SET_TRACK
-#undef SET_POWER
 #undef SETLOCO 
 #undef SIGNAL 
 #undef SIGNALH 
@@ -149,7 +142,6 @@
 #undef START 
 #undef STOP 
 #undef THROW  
-#undef TT_ADDPOSITION
 #undef TURNOUT 
 #undef TURNOUTL
 #undef UNJOIN
@@ -157,9 +149,6 @@
 #undef VIRTUAL_SIGNAL
 #undef VIRTUAL_TURNOUT
 #undef WAITFOR
-#ifndef IO_NO_HAL
-#undef WAITFORTT
-#endif
 #undef WITHROTTLE
 #undef XFOFF
 #undef XFON
@@ -182,7 +171,6 @@
 #define CALL(route) 
 #define CLOSE(id) 
 #define DCC_SIGNAL(id,add,subaddr)
-#define DCC_TURNTABLE(id,home,description)
 #define DEACTIVATE(addr,subaddr)
 #define DEACTIVATEL(addr)
 #define DELAY(mindelay)
@@ -196,7 +184,6 @@
 #define ENDTASK
 #define ESTOP 
 #define EXRAIL  
-#define EXTT_TURNTABLE(id,vpin,i2c_address,home,description)
 #define FADE(pin,value,ms)
 #define FOFF(func)
 #define FOLLOW(route) 
@@ -219,7 +206,6 @@
 #define IFTHROWN(turnout_id) 
 #define IFRESERVE(block)
 #define IFTIMEOUT
-#define IFTTPOSITION(turntable_id,position)
 #define IFRE(sensor_id,value)
 #define INVERT_DIRECTION 
 #define JOIN 
@@ -244,7 +230,6 @@
 #define ONLCC(sender,event)
 #define ONGREEN(signal_id) 
 #define ONRED(signal_id) 
-#define ONROTATE(turntable_id)
 #define ONTHROW(turnout_id) 
 #define ONCHANGE(sensor_id)
 #define PAUSE
@@ -263,10 +248,8 @@
 #define RESUME 
 #define RETURN 
 #define REV(speed) 
-#define ROTATE(turntable_id,position,activity)
-#define ROTATE_DCC(turntable_id,position)
-#define ROSTER(cab,name,funcmap...)
 #define ROUTE(id,description)
+#define ROSTER(cab,name,funcmap...)
 #define SENDLOCO(cab,route) 
 #define SEQUENCE(id) 
 #define SERIAL(msg) 
@@ -282,7 +265,6 @@
 #define SERVO_TURNOUT(id,pin,activeAngle,inactiveAngle,profile,description...) 
 #define SET(pin) 
 #define SET_TRACK(track,mode)
-#define SET_POWER(track,onoff)
 #define SETLOCO(loco) 
 #define SIGNAL(redpin,amberpin,greenpin) 
 #define SIGNALH(redpin,amberpin,greenpin) 
@@ -290,7 +272,6 @@
 #define START(route) 
 #define STOP 
 #define THROW(id)  
-#define TT_ADDPOSITION(turntable_id,position,value,angle,description...)
 #define TURNOUT(id,addr,subaddr,description...) 
 #define TURNOUTL(id,addr,description...) 
 #define UNJOIN 
@@ -298,9 +279,6 @@
 #define VIRTUAL_SIGNAL(id) 
 #define VIRTUAL_TURNOUT(id,description...) 
 #define WAITFOR(pin)
-#ifndef IO_NO_HAL
-#define WAITFORTT(turntable_id)
-#endif
 #define WITHROTTLE(msg)
 #define XFOFF(cab,func)
 #define XFON(cab,func)

EXRAILMacros.h

@@ -54,8 +54,6 @@
 
 // helper macro for turnout descriptions, creates NULL for missing description
 #define O_DESC(id, desc) case id: return ("" desc)[0]?F("" desc):NULL;
-// helper macro for turntable descriptions, creates NULL for missing description
-#define T_DESC(tid,pid,desc) if(turntableId==tid && positionId==pid) return ("" desc)[0]?F("" desc):NULL;
 // helper macro for turnout description as HIDDEN 
 #define HIDDEN "\x01"
 
@@ -63,11 +61,6 @@
 // (10#mins)%100)
 #define STRIP_ZERO(value) 10##value%100
 
-// These constants help EXRAIL macros convert Track Power e.g. SET_POWER(A ON|OFF).
-//const byte TRACK_POWER_0=0, TRACK_POWER_OFF=0;    
-//const byte TRACK_POWER_1=1, TRACK_POWER_ON=1;   
-
-
 // Pass 1 Implements aliases 
 #include "EXRAIL2MacroReset.h"
 #undef ALIAS
@@ -75,12 +68,9 @@
 #include "myAutomation.h"
 
 // Pass 1h Implements HAL macro by creating exrailHalSetup function 
-// Also allows creating EXTurntable object
 #include "EXRAIL2MacroReset.h"
 #undef HAL
 #define HAL(haltype,params...)  haltype::create(params);
-#undef EXTT_TURNTABLE
-#define EXTT_TURNTABLE(id,vpin,i2c_address,home,description...) EXTurntable::create(vpin,1,i2c_address);
 void exrailHalSetup() {
    #include "myAutomation.h"
 }
@@ -221,31 +211,6 @@ const FSH * RMFT2::getTurnoutDescription(int16_t turnoutid) {
      return NULL;
 }
 
-// Pass to get turntable descriptions (optional)
-#include "EXRAIL2MacroReset.h"
-#undef DCC_TURNTABLE
-#define DCC_TURNTABLE(id,home,description...) O_DESC(id,description)
-#undef EXTT_TURNTABLE
-#define EXTT_TURNTABLE(id,vpin,i2c_address,home,description...) O_DESC(id,description)
-
-const FSH * RMFT2::getTurntableDescription(int16_t turntableId) {
-   switch (turntableId) {
-      #include "myAutomation.h"
-   default:break;
-   }
-   return NULL;
-}
-
-// Pass to get turntable position descriptions (optional)
-#include "EXRAIL2MacroReset.h"
-#undef TT_ADDPOSITION
-#define TT_ADDPOSITION(turntable_id,position,value,home,description...) T_DESC(turntable_id,position,description)
-
-const FSH * RMFT2::getTurntablePositionDescription(int16_t turntableId, uint8_t positionId) {
-   #include "myAutomation.h"
-   return NULL;
-}
-
 // Pass 6: Roster IDs (count)
 #include "EXRAIL2MacroReset.h"
 #undef ROSTER
@@ -338,9 +303,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define BROADCAST(msg) PRINT(msg)
 #define CALL(route) OPCODE_CALL,V(route),
 #define CLOSE(id)  OPCODE_CLOSE,V(id),
-#ifndef IO_NO_HAL
-#define DCC_TURNTABLE(id,home,description...) OPCODE_DCCTURNTABLE,V(id),OPCODE_PAD,V(home),
-#endif
 #define DEACTIVATE(addr,subaddr) OPCODE_DCCACTIVATE,V(addr<<3 | subaddr<<1),
 #define DEACTIVATEL(addr) OPCODE_DCCACTIVATE,V((addr+3)<<1),
 #define DELAY(ms) ms<30000?OPCODE_DELAYMS:OPCODE_DELAY,V(ms/(ms<30000?1L:100L)),
@@ -355,9 +317,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define ENDTASK OPCODE_ENDTASK,0,0,
 #define ESTOP OPCODE_SPEED,V(1), 
 #define EXRAIL 
-#ifndef IO_NO_HAL
-#define EXTT_TURNTABLE(id,vpin,i2c_address,home,description...) OPCODE_EXTTTURNTABLE,V(id),OPCODE_PAD,V(vpin),OPCODE_PAD,V(i2c_address),OPCODE_PAD,V(home),
-#endif
 #define FADE(pin,value,ms) OPCODE_SERVO,V(pin),OPCODE_PAD,V(value),OPCODE_PAD,V(PCA9685::ProfileType::UseDuration|PCA9685::NoPowerOff),OPCODE_PAD,V(ms/100L),
 #define FOFF(func) OPCODE_FOFF,V(func),
 #define FOLLOW(route) OPCODE_FOLLOW,V(route),
@@ -380,9 +339,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define IFRESERVE(block) OPCODE_IFRESERVE,V(block),
 #define IFTHROWN(turnout_id) OPCODE_IFTHROWN,V(turnout_id),
 #define IFTIMEOUT OPCODE_IFTIMEOUT,0,0,
-#ifndef IO_NO_HAL
-#define IFTTPOSITION(id,position) OPCODE_IFTTPOSITION,V(id),OPCODE_PAD,V(position),
-#endif
 #define IFRE(sensor_id,value) OPCODE_IFRE,V(sensor_id),OPCODE_PAD,V(value),
 #define INVERT_DIRECTION OPCODE_INVERT_DIRECTION,0,0,
 #define JOIN OPCODE_JOIN,0,0,
@@ -413,9 +369,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define ONDEACTIVATEL(linear) OPCODE_ONDEACTIVATE,V(linear+3),
 #define ONGREEN(signal_id) OPCODE_ONGREEN,V(signal_id),
 #define ONRED(signal_id) OPCODE_ONRED,V(signal_id),
-#ifndef IO_NO_HAL
-#define ONROTATE(id) OPCODE_ONROTATE,V(id),
-#endif
 #define ONTHROW(turnout_id) OPCODE_ONTHROW,V(turnout_id),
 #define ONCHANGE(sensor_id) OPCODE_ONCHANGE,V(sensor_id),
 #define PAUSE OPCODE_PAUSE,0,0,
@@ -435,10 +388,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define RETURN OPCODE_RETURN,0,0,
 #define REV(speed) OPCODE_REV,V(speed),
 #define ROSTER(cabid,name,funcmap...)
-#ifndef IO_NO_HAL
-#define ROTATE(id,position,activity) OPCODE_ROTATE,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(EXTurntable::activity),
-#define ROTATE_DCC(id,position) OPCODE_ROTATE,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(0),
-#endif
 #define ROUTE(id, description)  OPCODE_ROUTE, V(id), 
 #define SENDLOCO(cab,route) OPCODE_SENDLOCO,V(cab),OPCODE_PAD,V(route),
 #define SEQUENCE(id)  OPCODE_SEQUENCE, V(id), 
@@ -455,7 +404,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define SERVO_TURNOUT(id,pin,activeAngle,inactiveAngle,profile,description...) OPCODE_SERVOTURNOUT,V(id),OPCODE_PAD,V(pin),OPCODE_PAD,V(activeAngle),OPCODE_PAD,V(inactiveAngle),OPCODE_PAD,V(PCA9685::ProfileType::profile),
 #define SET(pin) OPCODE_SET,V(pin),
 #define SET_TRACK(track,mode)  OPCODE_SET_TRACK,V(TRACK_MODE_##mode  <<8 | TRACK_NUMBER_##track),
-#define SET_POWER(track,onoff) OPCODE_SET_POWER,V(TRACK_POWER_##onoff),OPCODE_PAD, V(TRACK_NUMBER_##track),
 #define SETLOCO(loco) OPCODE_SETLOCO,V(loco),
 #define SIGNAL(redpin,amberpin,greenpin) 
 #define SIGNALH(redpin,amberpin,greenpin) 
@@ -463,9 +411,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define START(route) OPCODE_START,V(route),
 #define STOP OPCODE_SPEED,V(0), 
 #define THROW(id)  OPCODE_THROW,V(id),
-#ifndef IO_NO_HAL
-#define TT_ADDPOSITION(id,position,value,angle,description...) OPCODE_TTADDPOSITION,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(value),OPCODE_PAD,V(angle),
-#endif
 #define TURNOUT(id,addr,subaddr,description...) OPCODE_TURNOUT,V(id),OPCODE_PAD,V(addr),OPCODE_PAD,V(subaddr),
 #define TURNOUTL(id,addr,description...) TURNOUT(id,(addr-1)/4+1,(addr-1)%4, description)
 #define UNJOIN OPCODE_UNJOIN,0,0,
@@ -474,9 +419,6 @@ int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
 #define VIRTUAL_TURNOUT(id,description...) OPCODE_PINTURNOUT,V(id),OPCODE_PAD,V(0), 
 #define WITHROTTLE(msg) PRINT(msg)
 #define WAITFOR(pin) OPCODE_WAITFOR,V(pin),
-#ifndef IO_NO_HAL
-#define WAITFORTT(turntable_id) OPCODE_WAITFORTT,V(turntable_id),
-#endif
 #define XFOFF(cab,func) OPCODE_XFOFF,V(cab),OPCODE_PAD,V(func),
 #define XFON(cab,func) OPCODE_XFON,V(cab),OPCODE_PAD,V(func),
 

GITHUB_SHA.h

@@ -1 +1 @@
-#define GITHUB_SHA "devel-202309241855Z"
+#define GITHUB_SHA "devel-202308302157Z"

I2CManager.cpp

@@ -92,7 +92,7 @@ void I2CManagerClass::begin(void) {
     // Probe and list devices.  Use standard mode 
     //  (clock speed 100kHz) for best device compatibility.
     _setClock(100000);
-    uint32_t originalTimeout = _timeout;
+    unsigned long originalTimeout = _timeout;
     setTimeout(1000);       // use 1ms timeout for probes
 
   #if defined(I2C_EXTENDED_ADDRESS)

I2CManager.h

@@ -485,7 +485,7 @@ private:
   // When retries are enabled, the timeout applies to each
   // try, and failure from timeout does not get retried.
   // A value of 0 means disable timeout monitoring.
-  uint32_t _timeout = 100000UL;
+  unsigned long _timeout = 100000UL;
     
   // Finish off request block by waiting for completion and posting status.
   uint8_t finishRB(I2CRB *rb, uint8_t status);
@@ -532,14 +532,13 @@ private:
     uint8_t bytesToSend = 0;
     uint8_t bytesToReceive = 0;
     uint8_t operation = 0;
-    uint32_t startTime = 0;
+    unsigned long startTime = 0;
     uint8_t muxPhase = 0;
     uint8_t muxAddress = 0;
     uint8_t muxData[1];
     uint8_t deviceAddress;
     const uint8_t *sendBuffer;
     uint8_t *receiveBuffer;
-    uint8_t transactionState = 0;
 
     volatile uint32_t pendingClockSpeed = 0;
 

I2CManager_NonBlocking.h

@@ -172,10 +172,6 @@ void I2CManagerClass::startTransaction() {
  *  Function to queue a request block and initiate operations.
  ***************************************************************************/
 void I2CManagerClass::queueRequest(I2CRB *req) {
-
-  if (((req->operation & OPERATION_MASK) == OPERATION_READ) && req->readLen == 0)
-    return;  // Ignore null read
-
   req->status = I2C_STATUS_PENDING;
   req->nextRequest = NULL;
   ATOMIC_BLOCK() {
@@ -188,7 +184,6 @@ void I2CManagerClass::queueRequest(I2CRB *req) {
 
 }
 
-
 /***************************************************************************
  *  Initiate a write to an I2C device (non-blocking operation)
  ***************************************************************************/
@@ -245,8 +240,8 @@ void I2CManagerClass::checkForTimeout() {
     I2CRB *t = queueHead;
     if (state==I2C_STATE_ACTIVE && t!=0 && t==currentRequest && _timeout > 0) {
       // Check for timeout
-      int32_t elapsed = micros() - startTime;
+      unsigned long elapsed = micros() - startTime;
-      if (elapsed > (int32_t)_timeout) { 
+      if (elapsed > _timeout) { 
 #ifdef DIAG_IO
         //DIAG(F("I2CManager Timeout on %s"), t->i2cAddress.toString());
 #endif
@@ -305,12 +300,12 @@ void I2CManagerClass::handleInterrupt() {
 
   // Check if current request has completed.  If there's a current request
   // and state isn't active then state contains the completion status of the request.
-  if (state == I2C_STATE_COMPLETED && currentRequest != NULL && currentRequest == queueHead) {
+  if (state == I2C_STATE_COMPLETED && currentRequest != NULL) {
     // Operation has completed.
     if (completionStatus == I2C_STATUS_OK || ++retryCounter > MAX_I2C_RETRIES
       || currentRequest->operation & OPERATION_NORETRY) 
     {
-      // Status is OK, or has failed and retry count exceeded, or failed and retries disabled.
+      // Status is OK, or has failed and retry count exceeded, or retries disabled.
 #if defined(I2C_EXTENDED_ADDRESS)
       if (muxPhase == MuxPhase_PROLOG ) {
         overallStatus = completionStatus;

I2CManager_STM32.h

@@ -26,44 +26,27 @@
 #include "I2CManager.h"
 #include "I2CManager_NonBlocking.h"   // to satisfy intellisense
 
+//#include <avr/io.h>
+//#include <avr/interrupt.h>
 #include <wiring_private.h>
-#include "stm32f4xx_hal_rcc.h"
 
-/*****************************************************************************
+/***************************************************************************
- *  STM32F4xx I2C native driver support
+ *  Interrupt handler.
- * 
+ *  IRQ handler for SERCOM3 which is the default I2C definition for Arduino Zero
- *  Nucleo-64 and Nucleo-144 boards all use I2C1 as the default I2C peripheral
+ *  compatible variants such as the Sparkfun SAMD21 Dev Breakout etc.
- *  Later we may wish to support other STM32 boards, allow use of an alternate
+ *  Later we may wish to allow use of an alternate I2C bus, or more than one I2C
- *  I2C bus, or more than one I2C bus on the STM32 architecture 
+ *  bus on the SAMD architecture 
- *****************************************************************************/
+ ***************************************************************************/
 #if defined(I2C_USE_INTERRUPTS) && defined(ARDUINO_ARCH_STM32)
-#if defined(ARDUINO_NUCLEO_F401RE) || defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) \
+void I2C1_IRQHandler() {
-    || defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) \
+  I2CManager.handleInterrupt();
-    || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
+}
-// Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely all Nucleo-64
+#endif
-// and Nucleo-144 variants
+
+// Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely Nucleo-64 variants
 I2C_TypeDef *s = I2C1;
-
+#define I2C_IRQn  I2C1_EV_IRQn
-// In init we will ask the STM32 HAL layer for the configured APB1 clock frequency in Hz
+#define I2C_BUSFREQ 16
-uint32_t APB1clk1; // Peripheral Input Clock speed in Hz.
-uint32_t i2c_MHz;  // Peripheral Input Clock speed in MHz.
-
-// IRQ handler for I2C1, replacing the weak definition in the STM32 HAL 
-extern "C" void I2C1_EV_IRQHandler(void) {
-  I2CManager.handleInterrupt();
-}
-extern "C" void I2C1_ER_IRQHandler(void) {
-  I2CManager.handleInterrupt();
-}
-#else
-#warning STM32 board selected is not yet supported - so I2C1 peripheral is not defined
-#endif
-#endif
-
-// Peripheral Input Clock speed in MHz.
-// For STM32F446RE, the speed is 45MHz.  Ideally, this should be determined
-// at run-time from the APB1 clock, as it can vary from STM32 family to family.
-// #define I2C_PERIPH_CLK 45
 
 // I2C SR1 Status Register #1 bit definitions for convenience
 // #define I2C_SR1_SMBALERT  (1<<15)   // SMBus alert
@@ -97,66 +80,52 @@ extern "C" void I2C1_ER_IRQHandler(void) {
 // #define I2C_CR1_SMBUS     (1<<1)    // SMBus mode, 1=SMBus, 0=I2C
 // #define I2C_CR1_PE        (1<<0)    // I2C Peripheral enable
 
-// States of the STM32 I2C driver state machine
-enum {TS_IDLE,TS_START,TS_W_ADDR,TS_W_DATA,TS_W_STOP,TS_R_ADDR,TS_R_DATA,TS_R_STOP};
-
-
 /***************************************************************************
  *  Set I2C clock speed register.  This should only be called outside of
  *  a transmission.  The I2CManagerClass::_setClock() function ensures 
  *  that it is only called at the beginning of an I2C transaction.
  ***************************************************************************/
 void I2CManagerClass::I2C_setClock(uint32_t i2cClockSpeed) {
+
   // Calculate a rise time appropriate to the requested bus speed
-  // Use 10x the rise time spec to enable integer divide of 50ns clock period
+  // Use 10x the rise time spec to enable integer divide of 62.5ns clock period
   uint16_t t_rise;
   uint32_t ccr_freq;
-
+  if (i2cClockSpeed < 200000L) {
-  while (s->CR1 & I2C_CR1_STOP);  // Prevents lockup by guarding further
+    // i2cClockSpeed = 100000L;
-                                  // writes to CR1 while STOP is being executed!
+    t_rise = 0x11;  // (1000ns /62.5ns) + 1;
-
+  }
-  // Disable the I2C device, as TRISE can only be programmed whilst disabled
+  else if (i2cClockSpeed < 800000L)
-  s->CR1 &= ~(I2C_CR1_PE);  // Disable I2C
-  s->CR1 |= I2C_CR1_SWRST;  // reset the I2C
-  asm("nop");    // wait a bit... suggestion from online!
-  s->CR1 &= ~(I2C_CR1_SWRST); // Normal operation
-
-  if (i2cClockSpeed > 100000UL)
   {
-    // if (i2cClockSpeed > 400000L)
+    i2cClockSpeed = 400000L;
-    //   i2cClockSpeed = 400000L;
+    t_rise = 0x06;  // (300ns / 62.5ns) + 1;
-
+    // } else if (i2cClockSpeed < 1200000L) {
-    t_rise = 300;  // nanoseconds
+    //   i2cClockSpeed = 1000000L;
+    //   t_rise = 120;
   }
   else
   {
-    // i2cClockSpeed = 100000L;
+    i2cClockSpeed = 100000L;
-    t_rise = 1000;  // nanoseconds
+    t_rise = 0x11;  // (1000ns /62.5ns) + 1;
   }
-  // Configure the rise time register - max allowed tRISE is 1000ns,
+
-  // so value = 1000ns * I2C_PERIPH_CLK MHz / 1000 + 1.
+  // Enable the I2C master mode
-  s->TRISE = (t_rise * i2c_MHz / 1000) + 1;
+  s->CR1 &= ~(I2C_CR1_PE);  // Enable I2C
+  // Software reset the I2C peripheral
+  // s->CR1 |= I2C_CR1_SWRST;  // reset the I2C
+  // Release reset
+  // s->CR1 &= ~(I2C_CR1_SWRST);  // Normal operation
+
+  // Calculate baudrate - using a rise time appropriate for the speed
+  ccr_freq = I2C_BUSFREQ * 1000000 / i2cClockSpeed / 2;
 
   // Bit 15: I2C Master mode, 0=standard, 1=Fast Mode
-  // Bit 14: Duty, fast mode duty cycle (use 2:1)
+  // Bit 14: Duty, fast mode duty cycle
-  // Bit 11-0: FREQR
+  // Bit 11-0: FREQR = 16MHz => TPCLK1 = 62.5ns, so CCR divisor must be 0x50 (80 * 62.5ns = 5000ns)
-  // if (i2cClockSpeed > 400000UL) {
+  s->CCR = (uint16_t)ccr_freq;
-  //   // In fast mode plus, I2C period is 3 * CCR * TPCLK1.
-  //   // s->CCR &= ~(0x3000); // Clear all bits except 12 and 13 which must remain per reset value
-  //   s->CCR = APB1clk1 / 3 / i2cClockSpeed; // Set I2C clockspeed to start!
-  //   s->CCR |= 0xC000; // We need Fast Mode AND DUTY bits set
-  // } else {
-    // In standard and fast mode, I2C period is 2 * CCR * TPCLK1
-    s->CCR &= ~(0x3000); // Clear all bits except 12 and 13 which must remain per reset value
-    s->CCR |= (APB1clk1 / 2 / i2cClockSpeed); // Set I2C clockspeed to start!
-    // s->CCR |= (i2c_MHz * 500 / (i2cClockSpeed / 1000)); // Set I2C clockspeed to start!
-    // if (i2cClockSpeed > 100000UL)
-    //     s->CCR |= 0xC000; // We need Fast Mode bits set as well
-  // }
 
-  // DIAG(F("I2C_init() peripheral clock is now: %d, full reg is %x"), (s->CR2 & 0xFF), s->CR2);
+  // Configure the rise time register
-  // DIAG(F("I2C_init() peripheral CCR is now: %d"), s->CCR);
+  s->TRISE = t_rise;  // 1000 ns / 62.5 ns = 16 + 1
-  // DIAG(F("I2C_init() peripheral TRISE is now: %d"), s->TRISE);
 
   // Enable the I2C master mode
   s->CR1 |= I2C_CR1_PE;  // Enable I2C
@@ -167,54 +136,32 @@ void I2CManagerClass::I2C_setClock(uint32_t i2cClockSpeed) {
  ***************************************************************************/
 void I2CManagerClass::I2C_init()
 {
-  // Query the clockspeed from the STM32 HAL layer
+  //Setting up the clocks
-  APB1clk1 = HAL_RCC_GetPCLK1Freq();
+  RCC->APB1ENR |= (1<<21);  // Enable I2C CLOCK
-  i2c_MHz = APB1clk1 / 1000000UL;
-  // DIAG(F("I2C_init() peripheral clock speed is: %d"), i2c_MHz);
-  // Enable clocks
-  RCC->APB1ENR |= RCC_APB1ENR_I2C1EN;//(1 << 21); // Enable I2C CLOCK
-  // Reset the I2C1 peripheral to initial state
-  RCC->APB1RSTR |=  RCC_APB1RSTR_I2C1RST;
-	RCC->APB1RSTR &= ~RCC_APB1RSTR_I2C1RST;
-  // Standard I2C pins are SCL on PB8 and SDA on PB9
   RCC->AHB1ENR |= (1<<1);   // Enable GPIOB CLOCK for PB8/PB9
+  // Standard I2C pins are SCL on PB8 and SDA on PB9
   // Bits (17:16)= 1:0 --> Alternate Function for Pin PB8;
   // Bits (19:18)= 1:0 --> Alternate Function for Pin PB9
-  GPIOB->MODER &= ~((3<<(8*2)) | (3<<(9*2)));    // Clear all MODER bits for PB8 and PB9
   GPIOB->MODER |= (2<<(8*2)) | (2<<(9*2));    // PB8 and PB9 set to ALT function
   GPIOB->OTYPER |= (1<<8) | (1<<9);           // PB8 and PB9 set to open drain output capability
   GPIOB->OSPEEDR |= (3<<(8*2)) | (3<<(9*2));  // PB8 and PB9 set to High Speed mode
-  GPIOB->PUPDR &= ~((3<<(8*2)) | (3<<(9*2))); // Clear all PUPDR bits for PB8 and PB9
   GPIOB->PUPDR |= (1<<(8*2)) | (1<<(9*2));    // PB8 and PB9 set to pull-up capability
   // Alt Function High register routing pins PB8 and PB9 for I2C1:
   // Bits (3:2:1:0) = 0:1:0:0 --> AF4 for pin PB8
   // Bits (7:6:5:4) = 0:1:0:0 --> AF4 for pin PB9
-  GPIOB->AFR[1] &= ~((15<<0) | (15<<4));      // Clear all AFR bits for PB8 on low nibble, PB9 on next nibble up
   GPIOB->AFR[1] |= (4<<0) | (4<<4);           // PB8 on low nibble, PB9 on next nibble up
 
   // Software reset the I2C peripheral
-  I2C1->CR1 &= ~I2C_CR1_PE; // Disable I2C1 peripheral
   s->CR1 |= I2C_CR1_SWRST;  // reset the I2C
-  asm("nop");    // wait a bit... suggestion from online!
   s->CR1 &= ~(I2C_CR1_SWRST);  // Normal operation
 
-  // Clear all bits in I2C CR2 register except reserved bits
+  // Program the peripheral input clock in CR2 Register in order to generate correct timings
-  s->CR2 &= 0xE000;
+  s->CR2 |= I2C_BUSFREQ;  // PCLK1 FREQUENCY in MHz
-
-  // Set I2C peripheral clock frequency
-  // s->CR2 |= I2C_PERIPH_CLK;
-  s->CR2 |= i2c_MHz;
-  // DIAG(F("I2C_init() peripheral clock is now: %d"), s->CR2);
-
-  // set own address to 00 - not used in master mode
-  I2C1->OAR1 = (1 << 14); // bit 14 should be kept at 1 according to the datasheet
 
 #if defined(I2C_USE_INTERRUPTS)
   // Setting NVIC
-  NVIC_SetPriority(I2C1_EV_IRQn, 1);  // Match default priorities
+  NVIC_SetPriority(I2C_IRQn, 1);  // Match default priorities
-  NVIC_EnableIRQ(I2C1_EV_IRQn);
+  NVIC_EnableIRQ(I2C_IRQn);
-  NVIC_SetPriority(I2C1_ER_IRQn, 1);  // Match default priorities
-  NVIC_EnableIRQ(I2C1_ER_IRQn);
 
   // CR2 Interrupt Settings
   // Bit 15-13: reserved
@@ -225,28 +172,23 @@ void I2CManagerClass::I2C_init()
   // Bit 8: ITERREN - Error interrupt enable
   // Bit 7-6: reserved
   // Bit 5-0: FREQ - Peripheral clock frequency (max 50MHz)
-  s->CR2 |= (I2C_CR2_ITBUFEN | I2C_CR2_ITEVTEN | I2C_CR2_ITERREN);   // Enable Buffer, Event and Error interrupts
+  // s->CR2 |= 0x0700;   // Enable Buffer, Event and Error interrupts
+  s->CR2 |= 0x0300;   // Enable Event and Error interrupts
 #endif
 
-  // DIAG(F("I2C_init() setting initial I2C clock to 100KHz"));
   // Calculate baudrate and set default rate for now
   // Configure the Clock Control Register for 100KHz SCL frequency
   // Bit 15: I2C Master mode, 0=standard, 1=Fast Mode
   // Bit 14: Duty, fast mode duty cycle
-  // Bit 11-0: so CCR divisor would be clk / 2 / 100000 (where clk is in Hz)
+  // Bit 11-0: FREQR = 16MHz => TPCLK1 = 62.5ns, so CCR divisor must be 0x50 (80 * 62.5ns = 5000ns)
-  // s->CCR = I2C_PERIPH_CLK * 5;
+  s->CCR = 0x0050;
-  s->CCR &= ~(0x3000); // Clear all bits except 12 and 13 which must remain per reset value
-  s->CCR |= (APB1clk1 / 2 / 100000UL); // Set a default of 100KHz I2C clockspeed to start!
 
-  // Configure the rise time register - max allowed is 1000ns, so value = 1000ns * I2C_PERIPH_CLK MHz / 1000 + 1.
+  // Configure the rise time register - max allowed in 1000ns
-  s->TRISE = (1000 * i2c_MHz / 1000) + 1;
+  s->TRISE = 0x0011; // 1000 ns / 62.5 ns = 16 + 1
-
-  // DIAG(F("I2C_init() peripheral clock is now: %d, full reg is %x"), (s->CR2 & 0xFF), s->CR2);
-  // DIAG(F("I2C_init() peripheral CCR is now: %d"), s->CCR);
-  // DIAG(F("I2C_init() peripheral TRISE is now: %d"), s->TRISE);
 
   // Enable the I2C master mode
   s->CR1 |= I2C_CR1_PE;  // Enable I2C
+  // Setting bus idle mode and wait for sync
 }
 
 /***************************************************************************
@@ -256,23 +198,42 @@ void I2CManagerClass::I2C_sendStart() {
 
   // Set counters here in case this is a retry.
   rxCount = txCount = 0;
+  uint8_t temp;
 
   // On a single-master I2C bus, the start bit won't be sent until the bus 
   // state goes to IDLE so we can request it without waiting.  On a 
   // multi-master bus, the bus may be BUSY under control of another master, 
   // in which case we can avoid some arbitration failures by waiting until
   // the bus state is IDLE.  We don't do that here.
-  //while (s->SR2 & I2C_SR2_BUSY) {}
 
-  // Check there's no STOP still in progress.  If we OR the START bit into CR1
+  // If anything to send, initiate write.  Otherwise initiate read.
-  // and the STOP bit is already set, we could output multiple STOP conditions.
+  if (operation == OPERATION_READ || ((operation == OPERATION_REQUEST) && !bytesToSend))
-  while (s->CR1 & I2C_CR1_STOP) {}  // Wait for STOP bit to reset
+  {
-
+    // Send start for read operation
-  s->CR2 |= (I2C_CR2_ITEVTEN | I2C_CR2_ITERREN);  // Enable interrupts
+    s->CR1 |= I2C_CR1_ACK;  // Enable the ACK
-  s->CR2 &= ~I2C_CR2_ITBUFEN;     // Don't enable buffer interupts yet.
+    s->CR1 |= I2C_CR1_START;  // Generate START
-  s->CR1 &= ~I2C_CR1_POS;   // Clear the POS bit
+    // Send address with read flag (1) or'd in
-  s->CR1 |= (I2C_CR1_ACK | I2C_CR1_START);   // Enable the ACK and generate START
+    s->DR = (deviceAddress << 1) | 1;  //  send the address
-  transactionState = TS_START;
+    while (!(s->SR1 && I2C_SR1_ADDR));  // wait for ADDR bit to set
+    // Special case for 1 byte reads!
+    if (bytesToReceive == 1)
+    {
+      s->CR1 &= ~I2C_CR1_ACK;            // clear the ACK bit 
+		  temp = I2C1->SR1 | I2C1->SR2;  // read SR1 and SR2 to clear the ADDR bit.... EV6 condition
+		  s->CR1 |= I2C_CR1_STOP;              // Stop I2C
+    }
+    else
+      temp = s->SR1 | s->SR2;        // read SR1 and SR2 to clear the ADDR bit
+  }
+  else {
+    // Send start for write operation
+    s->CR1 |= I2C_CR1_ACK;  // Enable the ACK
+    s->CR1 |= I2C_CR1_START;  // Generate START
+    // Send address with write flag (0) or'd in
+    s->DR = (deviceAddress << 1) | 0;  //  send the address
+    while (!(s->SR1 && I2C_SR1_ADDR));  // wait for ADDR bit to set
+    temp = s->SR1 | s->SR2;  // read SR1 and SR2 to clear the ADDR bit
+  }
 }
 
 /***************************************************************************
@@ -291,11 +252,9 @@ void I2CManagerClass::I2C_close() {
   s->CR1 &= ~I2C_CR1_PE;  // Disable I2C peripheral
   // Should never happen, but wait for up to 500us only.
   unsigned long startTime = micros();
-  while ((s->CR1 & I2C_CR1_PE) != 0) {
+  while ((s->CR1 && I2C_CR1_PE) != 0) {
-    if ((int32_t)(micros() - startTime) >= 500) break;
+    if (micros() - startTime >= 500UL) break;
   }
-  NVIC_DisableIRQ(I2C1_EV_IRQn);
-  NVIC_DisableIRQ(I2C1_ER_IRQn);
 }
 
 /***************************************************************************
@@ -304,217 +263,50 @@ void I2CManagerClass::I2C_close() {
  *  (and therefore, indirectly, from I2CRB::wait() and I2CRB::isBusy()).
  ***************************************************************************/
 void I2CManagerClass::I2C_handleInterrupt() {
-  volatile uint16_t temp_sr1, temp_sr2;
 
-  temp_sr1 = s->SR1;
+  if (s->SR1 && I2C_SR1_ARLO) {
-
-  // Check for errors first
-  if (temp_sr1 & (I2C_SR1_AF | I2C_SR1_ARLO | I2C_SR1_BERR)) {
-    // Check which error flag is set
-    if (temp_sr1 & I2C_SR1_AF)
-    {
-      s->SR1 &= ~(I2C_SR1_AF); // Clear AF
-      I2C_sendStop(); // Clear the bus
-      transactionState = TS_IDLE;
-      completionStatus = I2C_STATUS_NEGATIVE_ACKNOWLEDGE;
-      state = I2C_STATE_COMPLETED;
-    }
-    else if (temp_sr1 & I2C_SR1_ARLO)
-    {
     // Arbitration lost, restart
-      s->SR1 &= ~(I2C_SR1_ARLO); // Clear ARLO
     I2C_sendStart();   // Reinitiate request
-      transactionState = TS_START;
+  } else if (s->SR1 && I2C_SR1_BERR) {
-    }
-    else if (temp_sr1 & I2C_SR1_BERR)
-    {
     // Bus error
-      s->SR1 &= ~(I2C_SR1_BERR); // Clear BERR
-      I2C_sendStop(); // Clear the bus
-      transactionState = TS_IDLE;
     completionStatus = I2C_STATUS_BUS_ERROR;
     state = I2C_STATE_COMPLETED;
-    }
+  } else if (s->SR1 && I2C_SR1_TXE) {
-  } 
+    // Master write completed
-  else {
+    if (s->SR1 && (1<<10)) {
-    // No error flags, so process event according to current state.
+      // Nacked, send stop.
-    switch (transactionState) {
-      case TS_START:
-        if (temp_sr1 & I2C_SR1_SB) {
-          // Event EV5
-          // Start bit has been sent successfully and we have the bus.
-          // If anything to send, initiate write.  Otherwise initiate read.
-          if (operation == OPERATION_READ || ((operation == OPERATION_REQUEST) && !bytesToSend)) {
-            // Send address with read flag (1) or'd in
-            s->DR = (deviceAddress << 1) | 1;  //  send the address
-            transactionState = TS_R_ADDR;
-          } else {
-            // Send address with write flag (0) or'd in
-            s->DR = (deviceAddress << 1) | 0;  //  send the address
-            transactionState = TS_W_ADDR;
-          }
-        }
-        // SB bit is cleared by writing to DR (already done).
-        break;
-
-      case TS_W_ADDR:
-        if (temp_sr1 & I2C_SR1_ADDR) {
-          temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
-          // Event EV6
-          // Address sent successfully, device has ack'd in response.
-          if (!bytesToSend) {
       I2C_sendStop();
-            transactionState = TS_IDLE;
+      completionStatus = I2C_STATUS_NEGATIVE_ACKNOWLEDGE;
-            completionStatus = I2C_STATUS_OK;
       state = I2C_STATE_COMPLETED;
-          } else {
+    } else if (bytesToSend) {
-            // Put one byte into DR to load shift register.
+      // Acked, so send next byte
       s->DR = sendBuffer[txCount++];
       bytesToSend--;
-            if (bytesToSend) {
+    } else if (bytesToReceive) {
-              // Put another byte to load DR
+      // Last sent byte acked and no more to send.  Send repeated start, address and read bit.
-              s->DR = sendBuffer[txCount++];
+      // s->I2CM.ADDR.bit.ADDR = (deviceAddress << 1) | 1;
-              bytesToSend--;
-            }
-            if (!bytesToSend) {
-              // No more bytes to send.
-              // The TXE interrupt occurs when the DR is empty, and the BTF interrupt 
-              // occurs when the shift register is also empty (one character later).
-              // To avoid repeated TXE interrupts during this time, we disable TXE interrupt.
-              s->CR2 &= ~I2C_CR2_ITBUFEN;  // Wait for BTF interrupt, disable TXE interrupt
-              transactionState = TS_W_STOP;
-            } else {
-              // More data remaining to send after this interrupt, enable TXE interrupt.
-              s->CR2 |= I2C_CR2_ITBUFEN;
-              transactionState = TS_W_DATA;
-            }
-          }
-        }
-        break;
-
-      case TS_W_DATA:
-        if (temp_sr1 & I2C_SR1_TXE) {
-          // Event EV8_1/EV8
-          // Transmitter empty, write a byte to it.
-          if (bytesToSend) {
-            s->DR = sendBuffer[txCount++];
-            bytesToSend--;
-            if (!bytesToSend) {
-              s->CR2 &= ~I2C_CR2_ITBUFEN;  // Disable TXE interrupt
-              transactionState = TS_W_STOP;
-            }
-          }
-        } 
-        break;
-
-      case TS_W_STOP:
-        if (temp_sr1 & I2C_SR1_BTF) {
-          // Event EV8_2
-          // Done, last character sent. Anything to receive?
-          if (bytesToReceive) {
-            I2C_sendStart();
-            // NOTE: Three redundant BTF interrupts take place between the
-            // first BTF interrupt and the START interrupt.  I've tried all sorts
-            // of ways to eliminate them, and the only thing that worked for
-            // me was to loop until the BTF bit becomes reset.  Either way,
-            // it's a waste of processor time.  Anyone got a solution?
-            //while (s->SR1 && I2C_SR1_BTF) {}
-            transactionState = TS_START;
     } else {
+      // Check both TxE/BTF == 1 before generating stop
+      while (!(s->SR1 && I2C_SR1_TXE));    // Check TxE
+      while (!(s->SR1 && I2C_SR1_BTF));    // Check BTF
+      // No more data to send/receive. Initiate a STOP condition and finish
       I2C_sendStop();
-            transactionState = TS_IDLE;
-            completionStatus = I2C_STATUS_OK;
       state = I2C_STATE_COMPLETED;
     }
-          s->SR1 &= I2C_SR1_BTF;  // Clear BTF interrupt
+  } else if (s->SR1 && I2C_SR1_RXNE) {
-        }
+    // Master read completed without errors
-        break;
-
-      case TS_R_ADDR:
-        if (temp_sr1 & I2C_SR1_ADDR) {
-          // Event EV6
-          // Address sent for receive.
-          // The next bit is different depending on whether there are 
-          // 1 byte, 2 bytes or >2 bytes to be received, in accordance with the
-          // Programmers Reference RM0390.
     if (bytesToReceive == 1) {
-            // Receive 1 byte
+//      s->I2CM.CTRLB.bit.ACKACT = 1;  // NAK final byte
-            s->CR1 &= ~I2C_CR1_ACK;  // Disable ack
+      I2C_sendStop();  // send stop
-            temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
+      receiveBuffer[rxCount++] = s->DR;  // Store received byte
-            // Next step will occur after a RXNE interrupt, so enable it
+      bytesToReceive = 0;
-            s->CR2 |= I2C_CR2_ITBUFEN;
+      state = I2C_STATE_COMPLETED;
-            transactionState = TS_R_STOP;
+    } else if (bytesToReceive) {
-          } else if (bytesToReceive == 2) {
+//      s->I2CM.CTRLB.bit.ACKACT = 0;  // ACK all but final byte
-            // Receive 2 bytes
-            s->CR1 &= ~I2C_CR1_ACK;  // Disable ACK for final byte
-            s->CR1 |= I2C_CR1_POS;  // set POS flag to delay effect of ACK flag
-            // Next step will occur after a BTF interrupt, so disable RXNE interrupt
-            s->CR2 &= ~I2C_CR2_ITBUFEN;
-            temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
-            transactionState = TS_R_STOP;
-          } else {
-            // >2 bytes, just wait for bytes to come in and ack them for the time being
-            // (ack flag has already been set).
-            // Next step will occur after a BTF interrupt, so disable RXNE interrupt
-            s->CR2 &= ~I2C_CR2_ITBUFEN;
-            temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
-            transactionState = TS_R_DATA;
-          }
-        }
-        break;
-      
-      case TS_R_DATA:
-        // Event EV7/EV7_1
-        if (temp_sr1 & I2C_SR1_BTF) {
-          // Byte received in receiver - read next byte
-          if (bytesToReceive == 3) {
-            // Getting close to the last byte, so a specific sequence is recommended.
-            s->CR1 &= ~I2C_CR1_ACK;  // Reset ack for next byte received.
-            transactionState = TS_R_STOP;
-          }
       receiveBuffer[rxCount++] = s->DR;  // Store received byte
       bytesToReceive--;
     }
-        break;
-        
-      case TS_R_STOP:
-        if (temp_sr1 & I2C_SR1_BTF) {
-          // Event EV7 (last one)
-          // When we've got here, the receiver has got the last two bytes
-          // (or one byte, if only one byte is being received),
-          // and NAK has already been sent, so we need to read from the receiver.
-          if (bytesToReceive) {
-            if (bytesToReceive > 1) 
-              I2C_sendStop();
-            while(bytesToReceive) {
-              receiveBuffer[rxCount++] = s->DR;  // Store received byte(s)
-              bytesToReceive--;
   }
-            // Finish.
-            transactionState = TS_IDLE;
-            completionStatus = I2C_STATUS_OK;
-            state = I2C_STATE_COMPLETED;
-          }
-        } else if (temp_sr1 & I2C_SR1_RXNE) {
-          if (bytesToReceive == 1) {
-            // One byte on a single-byte transfer.  Ack has already been set.
-            I2C_sendStop();
-            receiveBuffer[rxCount++] = s->DR; // Store received byte
-            bytesToReceive--;
-            // Finish.
-            transactionState = TS_IDLE;
-            completionStatus = I2C_STATUS_OK;
-            state = I2C_STATE_COMPLETED;
-          } else
-            s->SR1 &= I2C_SR1_RXNE;  // Acknowledge interrupt
-        }
-        break;
-    }
-    // If we've received an interrupt at any other time, we're not interested so clear it
-    // to prevent it recurring ad infinitum.
-    s->SR1 = 0;
-  }
-  
 }
 
 #endif /* I2CMANAGER_STM32_H */

IODevice.cpp

@@ -176,13 +176,6 @@ bool IODevice::exists(VPIN vpin) {
   return findDevice(vpin) != NULL;
 }
 
-// Return the status of the device att vpin.
-uint8_t IODevice::getStatus(VPIN vpin) {
-  IODevice *dev = findDevice(vpin);
-  if (!dev) return false;
-  return dev->_deviceState;
-}
-
 // check whether the pin supports notification.  If so, then regular _read calls are not required.
 bool IODevice::hasCallback(VPIN vpin) {
   IODevice *dev = findDevice(vpin);

IODevice.h

@@ -27,6 +27,17 @@
 // Define symbol DIAG_LOOPTIMES to enable CS loop execution time to be reported
 //#define DIAG_LOOPTIMES
 
+// Define symbol IO_NO_HAL to reduce FLASH footprint when HAL features not required
+// The HAL is disabled by default on Nano and Uno platforms, because of limited flash space.
+#include "defines.h"
+#if defined(ARDUINO_AVR_NANO) || defined(ARDUINO_AVR_UNO)
+  #if defined(DISABLE_DIAG) && defined(DISABLE_EEPROM) && defined(DISABLE_PROG)
+    #warning you have sacrificed DIAG for HAL
+  #else
+    #define IO_NO_HAL
+  #endif
+#endif
+
 // Define symbol IO_SWITCH_OFF_SERVO to set the PCA9685 output to 0 when an 
 // animation has completed.  This switches off the servo motor, preventing 
 // the continuous buzz sometimes found on servos, and reducing the 
@@ -154,9 +165,6 @@ public:
   // exists checks whether there is a device owning the specified vpin
   static bool exists(VPIN vpin);
 
-  // getStatus returns the state of the device at the specified vpin
-  static uint8_t getStatus(VPIN vpin);
-
   // Enable shared interrupt on specified pin for GPIO extender modules.  The extender module
   // should pull down this pin when requesting a scan.  The pin may be shared by multiple modules.
   // Without the shared interrupt, input states are scanned periodically to detect changes on 
@@ -380,7 +388,6 @@ private:
   uint8_t *_pinInUse; 
 };
 
-#ifndef IO_NO_HAL
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 /*
  * IODevice subclass for EX-Turntable.
@@ -409,14 +416,10 @@ private:
   void _begin() override;
   void _loop(unsigned long currentMicros) override;
   int _read(VPIN vpin) override;
-  void _broadcastStatus (VPIN vpin, uint8_t status, uint8_t activity);
   void _writeAnalogue(VPIN vpin, int value, uint8_t activity, uint16_t duration) override;
   void _display() override;
   uint8_t _stepperStatus;
-  uint8_t _previousStatus;
-  uint8_t _currentActivity;
 };
-#endif
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 

IO_EXTurntable.h

@@ -20,21 +20,20 @@
 /*
 * The IO_EXTurntable device driver is used to control a turntable via an Arduino with a stepper motor over I2C.
 *
-* The EX-Turntable code lives in a separate repo (https://github.com/DCC-EX/EX-Turntable) and contains the stepper motor logic.
+* The EX-Turntable code lives in a separate repo (https://github.com/DCC-EX/Turntable-EX) and contains the stepper motor logic.
 *
-* This device driver sends a step position to EX-Turntable to indicate the step position to move to using either of these commands:
+* This device driver sends a step position to Turntable-EX to indicate the step position to move to using either of these commands:
 * <D TT vpin steps activity> in the serial console
 * MOVETT(vpin, steps, activity) in EX-RAIL
 * Refer to the documentation for further information including the valid activities.
 */
 
+#ifndef IO_EXTurntable_h
+#define IO_EXTurntable_h
+
 #include "IODevice.h"
 #include "I2CManager.h"
 #include "DIAG.h"
-#include "Turntables.h"
-#include "CommandDistributor.h"
-
-#ifndef IO_NO_HAL
 
 void EXTurntable::create(VPIN firstVpin, int nPins, I2CAddress I2CAddress) {
   new EXTurntable(firstVpin, nPins, I2CAddress);
@@ -45,8 +44,6 @@ EXTurntable::EXTurntable(VPIN firstVpin, int nPins, I2CAddress I2CAddress) {
   _firstVpin = firstVpin;
   _nPins = nPins;
   _I2CAddress = I2CAddress;
-  _stepperStatus = 0;
-  _previousStatus = 0;
   addDevice(this);
 }
 
@@ -54,7 +51,6 @@ EXTurntable::EXTurntable(VPIN firstVpin, int nPins, I2CAddress I2CAddress) {
 void EXTurntable::_begin() {
   I2CManager.begin();
   if (I2CManager.exists(_I2CAddress)) {
-    DIAG(F("EX-Turntable device found, I2C:%s"), _I2CAddress.toString());
 #ifdef DIAG_IO
     _display();
 #endif
@@ -71,19 +67,15 @@ void EXTurntable::_loop(unsigned long currentMicros) {
   uint8_t readBuffer[1];
   I2CManager.read(_I2CAddress, readBuffer, 1);
   _stepperStatus = readBuffer[0];
-  if (_stepperStatus != _previousStatus && _stepperStatus == 0) { // Broadcast when a rotation finishes
+  // DIAG(F("Turntable-EX returned status: %d"), _stepperStatus);
-    if ( _currentActivity < 4) {
+  delayUntil(currentMicros + 500000);  // Wait 500ms before checking again, turntables turn slowly
-      _broadcastStatus(_firstVpin, _stepperStatus, _currentActivity);
-    }
-    _previousStatus = _stepperStatus;
-  }
-  delayUntil(currentMicros + 100000);  // Wait 100ms before checking again
 }
 
 // Read returns status as obtained in our loop.
 // Return false if our status value is invalid.
 int EXTurntable::_read(VPIN vpin) {
   if (_deviceState == DEVSTATE_FAILED) return 0;
+  // DIAG(F("_read status: %d"), _stepperStatus);
   if (_stepperStatus > 1) {
     return false;
   } else {
@@ -91,17 +83,6 @@ int EXTurntable::_read(VPIN vpin) {
   }
 }
 
-// If a status change has occurred for a turntable object, broadcast it
-void EXTurntable::_broadcastStatus (VPIN vpin, uint8_t status, uint8_t activity) {
-  Turntable *tto = Turntable::getByVpin(vpin);
-  if (tto) {
-    if (activity < 4) {
-      tto->setMoving(status);
-      CommandDistributor::broadcastTurntable(tto->getId(), tto->getPosition(), status);
-    }
-  }
-}
-
 // writeAnalogue to send the steps and activity to Turntable-EX.
 // Sends 3 bytes containing the MSB and LSB of the step count, and activity.
 // value contains the steps, bit shifted to MSB + LSB.
@@ -119,7 +100,6 @@ void EXTurntable::_broadcastStatus (VPIN vpin, uint8_t status, uint8_t activity)
 // Acc_Off = 9           // Turn accessory pin off
 void EXTurntable::_writeAnalogue(VPIN vpin, int value, uint8_t activity, uint16_t duration) {
   if (_deviceState == DEVSTATE_FAILED) return;
-  if (value < 0) return;
   uint8_t stepsMSB = value >> 8;
   uint8_t stepsLSB = value & 0xFF;
 #ifdef DIAG_IO
@@ -128,10 +108,7 @@ void EXTurntable::_writeAnalogue(VPIN vpin, int value, uint8_t activity, uint16_
   DIAG(F("I2CManager write I2C Address:%d stepsMSB:%d stepsLSB:%d activity:%d"),
     _I2CAddress.toString(), stepsMSB, stepsLSB, activity);
 #endif
-  if (activity < 4) _stepperStatus = 1;     // Tell the device driver Turntable-EX is busy
+  _stepperStatus = 1;     // Tell the device driver Turntable-EX is busy
-  _previousStatus = _stepperStatus;
-  _currentActivity = activity;
-  _broadcastStatus(vpin, _stepperStatus, activity); // Broadcast when the rotation starts
   I2CManager.write(_I2CAddress, 3, stepsMSB, stepsLSB, activity);
 }
 

IO_PCA9555.h

@@ -34,15 +34,16 @@ public:
     if (checkNoOverlap(vpin, nPins, i2cAddress)) new PCA9555(vpin,nPins, i2cAddress, interruptPin);
   }
   
-private:  
   // Constructor
-  PCA9555(VPIN vpin, uint8_t nPins, I2CAddress I2CAddress, int interruptPin=-1) 
+  PCA9555(VPIN vpin, int nPins, uint8_t I2CAddress, int interruptPin=-1) 
     : GPIOBase<uint16_t>((FSH *)F("PCA9555"), vpin, nPins, I2CAddress, interruptPin) 
   {
     requestBlock.setRequestParams(_I2CAddress, inputBuffer, sizeof(inputBuffer),
       outputBuffer, sizeof(outputBuffer));
     outputBuffer[0] = REG_INPUT_P0;
   }
+
+private:
   void _writeGpioPort() override {
     I2CManager.write(_I2CAddress, 3, REG_OUTPUT_P0, _portOutputState, _portOutputState>>8);
   }

MotorDriver.cpp

@@ -34,11 +34,6 @@ unsigned long MotorDriver::globalOverloadStart = 0;
 volatile portreg_t shadowPORTA;
 volatile portreg_t shadowPORTB;
 volatile portreg_t shadowPORTC;
-#if defined(ARDUINO_ARCH_STM32)
-volatile portreg_t shadowPORTD;
-volatile portreg_t shadowPORTE;
-volatile portreg_t shadowPORTF;
-#endif
 
 MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, int16_t brake_pin,
                          byte current_pin, float sense_factor, unsigned int trip_milliamps, int16_t fault_pin) {
@@ -73,21 +68,6 @@ MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, i
     fastSignalPin.shadowinout = fastSignalPin.inout;
     fastSignalPin.inout = &shadowPORTC;
   }
-  if (HAVE_PORTD(fastSignalPin.inout == &PORTD)) {
-    DIAG(F("Found PORTD pin %d"),signalPin);
-    fastSignalPin.shadowinout = fastSignalPin.inout;
-    fastSignalPin.inout = &shadowPORTD;
-  }
-  if (HAVE_PORTE(fastSignalPin.inout == &PORTE)) {
-    DIAG(F("Found PORTE pin %d"),signalPin);
-    fastSignalPin.shadowinout = fastSignalPin.inout;
-    fastSignalPin.inout = &shadowPORTE;
-  }
-  if (HAVE_PORTF(fastSignalPin.inout == &PORTF)) {
-    DIAG(F("Found PORTF pin %d"),signalPin);
-    fastSignalPin.shadowinout = fastSignalPin.inout;
-    fastSignalPin.inout = &shadowPORTF;
-  }
 
   signalPin2=signal_pin2;
   if (signalPin2!=UNUSED_PIN) {
@@ -111,21 +91,6 @@ MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, i
       fastSignalPin2.shadowinout = fastSignalPin2.inout;
       fastSignalPin2.inout = &shadowPORTC;
     }
-    if (HAVE_PORTD(fastSignalPin2.inout == &PORTD)) {
-      DIAG(F("Found PORTD pin %d"),signalPin2);
-      fastSignalPin2.shadowinout = fastSignalPin2.inout;
-      fastSignalPin2.inout = &shadowPORTD;
-    }
-    if (HAVE_PORTE(fastSignalPin2.inout == &PORTE)) {
-      DIAG(F("Found PORTE pin %d"),signalPin2);
-      fastSignalPin2.shadowinout = fastSignalPin2.inout;
-      fastSignalPin2.inout = &shadowPORTE;
-    }
-    if (HAVE_PORTF(fastSignalPin2.inout == &PORTF)) {
-      DIAG(F("Found PORTF pin %d"),signalPin2);
-      fastSignalPin2.shadowinout = fastSignalPin2.inout;
-      fastSignalPin2.inout = &shadowPORTF;
-    }
   }
   else dualSignal=false; 
   
@@ -314,7 +279,7 @@ void MotorDriver::startCurrentFromHW() {
 #pragma GCC pop_options
 #endif //ANALOG_READ_INTERRUPT
 
-#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
+#if defined(ARDUINO_ARCH_ESP32)
 #ifdef VARIABLE_TONES
 uint16_t taurustones[28] = { 165, 175, 196, 220,
 			     247, 262, 294, 330,
@@ -365,7 +330,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
   byte tSpeed=speedcode & 0x7F; // DCC Speed with 0,1 stop and speed steps 2 to 127
   byte tDir=speedcode & 0x80;
   byte brake;
-#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
+#if defined(ARDUINO_ARCH_ESP32)
   {
     int f = 131;
 #ifdef VARIABLE_TONES
@@ -383,7 +348,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
   else  brake = 2 * (128-tSpeed);
   if (invertBrake)
     brake=255-brake;
-#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
+#if defined(ARDUINO_ARCH_ESP32)
   DCCTimer::DCCEXanalogWrite(brakePin,brake);
 #else
   analogWrite(brakePin,brake);
@@ -407,24 +372,6 @@ void MotorDriver::setDCSignal(byte speedcode) {
     setSignal(tDir);
     HAVE_PORTC(PORTC=shadowPORTC);
     interrupts();
-  } else if (HAVE_PORTD(fastSignalPin.shadowinout == &PORTD)) {
-    noInterrupts();
-    HAVE_PORTD(shadowPORTD=PORTD);
-    setSignal(tDir);
-    HAVE_PORTD(PORTD=shadowPORTD);
-    interrupts();
-  } else if (HAVE_PORTE(fastSignalPin.shadowinout == &PORTE)) {
-    noInterrupts();
-    HAVE_PORTE(shadowPORTE=PORTE);
-    setSignal(tDir);
-    HAVE_PORTE(PORTE=shadowPORTE);
-    interrupts();
-  } else if (HAVE_PORTF(fastSignalPin.shadowinout == &PORTF)) {
-    noInterrupts();
-    HAVE_PORTF(shadowPORTF=PORTF);
-    setSignal(tDir);
-    HAVE_PORTF(PORTF=shadowPORTF);
-    interrupts();
   } else {
     noInterrupts();
     setSignal(tDir);
@@ -446,13 +393,6 @@ void MotorDriver::throttleInrush(bool on) {
   } else {
     ledcDetachPin(brakePin);
   }
-#elif defined(ARDUINO_ARCH_STM32)
-  if(on) {
-    DCCTimer::DCCEXanalogWriteFrequency(brakePin, 62500);
-    DCCTimer::DCCEXanalogWrite(brakePin,duty);
-  } else {
-    pinMode(brakePin, OUTPUT);
-  }
 #else
   if(on){
     switch(brakePin) {

MotorDriver.h

@@ -1,5 +1,5 @@
 /*
- *  © 2022-2023 Paul M. Antoine
+ *  © 2022 Paul M Antoine
  *  © 2021 Mike S
  *  © 2021 Fred Decker
  *  © 2020 Chris Harlow
@@ -60,16 +60,6 @@ enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PRO
 #define HAVE_PORTB(X) X
 #define PORTC GPIOC->ODR
 #define HAVE_PORTC(X) X
-#define PORTD GPIOD->ODR
-#define HAVE_PORTD(X) X
-#if defined(GPIOE)
-#define PORTE GPIOE->ODR
-#define HAVE_PORTE(X) X
-#endif
-#if defined(GPIOF)
-#define PORTF GPIOF->ODR
-#define HAVE_PORTF(X) X
-#endif
 #endif
 
 // if macros not defined as pass-through we define
@@ -84,15 +74,6 @@ enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PRO
 #ifndef HAVE_PORTC
 #define HAVE_PORTC(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
 #endif
-#ifndef HAVE_PORTD
-#define HAVE_PORTD(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
-#endif
-#ifndef HAVE_PORTE
-#define HAVE_PORTE(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
-#endif
-#ifndef HAVE_PORTF
-#define HAVE_PORTF(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
-#endif
 
 // Virtualised Motor shield 1-track hardware Interface
 
@@ -129,9 +110,6 @@ struct FASTPIN {
 extern volatile portreg_t shadowPORTA;
 extern volatile portreg_t shadowPORTB;
 extern volatile portreg_t shadowPORTC;
-extern volatile portreg_t shadowPORTD;
-extern volatile portreg_t shadowPORTE;
-extern volatile portreg_t shadowPORTF;
 
 enum class POWERMODE : byte { OFF, ON, OVERLOAD, ALERT };
 
@@ -185,16 +163,16 @@ class MotorDriver {
     unsigned int raw2mA( int raw);
     unsigned int mA2raw( unsigned int mA);
     inline bool brakeCanPWM() {
-#if defined(ARDUINO_ARCH_ESP32)
+#if defined(ARDUINO_ARCH_ESP32) || defined(__arm__)
-      return (brakePin != UNUSED_PIN); // This was just (true) but we probably do need to check for UNUSED_PIN!
+      // TODO: on ARM we can use digitalPinHasPWM, and may wish/need to
-#elif defined(__arm__)
+      return true;
-      // On ARM we can use digitalPinHasPWM
+#else
-      return ((brakePin!=UNUSED_PIN) && (digitalPinHasPWM(brakePin)));
+#ifdef digitalPinToTimer
-#elif defined(digitalPinToTimer)
       return ((brakePin!=UNUSED_PIN) && (digitalPinToTimer(brakePin)));
 #else
       return (brakePin<14 && brakePin >1);
-#endif
+#endif //digitalPinToTimer
+#endif //ESP32/ARM
     }
     inline int getRawCurrentTripValue() {
 	    return rawCurrentTripValue;

TrackManager.cpp

@@ -26,8 +26,7 @@
 #include "MotorDriver.h"
 #include "DCCTimer.h"
 #include "DIAG.h"
-#include "CommandDistributor.h"
+#include"CommandDistributor.h"
-#include "DCCEXParser.h"
 // Virtualised Motor shield multi-track hardware Interface
 #define FOR_EACH_TRACK(t) for (byte t=0;t<=lastTrack;t++)
     
@@ -155,16 +154,10 @@ void TrackManager::setDCCSignal( bool on) {
   HAVE_PORTA(shadowPORTA=PORTA);
   HAVE_PORTB(shadowPORTB=PORTB);
   HAVE_PORTC(shadowPORTC=PORTC);
-  HAVE_PORTD(shadowPORTD=PORTD);
-  HAVE_PORTE(shadowPORTE=PORTE);
-  HAVE_PORTF(shadowPORTF=PORTF);
   APPLY_BY_MODE(TRACK_MODE_MAIN,setSignal(on));
   HAVE_PORTA(PORTA=shadowPORTA);
   HAVE_PORTB(PORTB=shadowPORTB);
   HAVE_PORTC(PORTC=shadowPORTC);
-  HAVE_PORTD(PORTD=shadowPORTD);
-  HAVE_PORTE(PORTE=shadowPORTE);
-  HAVE_PORTF(PORTF=shadowPORTF);
 }
 
 void TrackManager::setCutout( bool on) {
@@ -179,16 +172,10 @@ void TrackManager::setPROGSignal( bool on) {
   HAVE_PORTA(shadowPORTA=PORTA);
   HAVE_PORTB(shadowPORTB=PORTB);
   HAVE_PORTC(shadowPORTC=PORTC);
-  HAVE_PORTD(shadowPORTD=PORTD);
-  HAVE_PORTE(shadowPORTE=PORTE);
-  HAVE_PORTF(shadowPORTF=PORTF);
   APPLY_BY_MODE(TRACK_MODE_PROG,setSignal(on));
   HAVE_PORTA(PORTA=shadowPORTA);
   HAVE_PORTB(PORTB=shadowPORTB);
   HAVE_PORTC(PORTC=shadowPORTC);
-  HAVE_PORTD(PORTD=shadowPORTD);
-  HAVE_PORTE(PORTE=shadowPORTE);
-  HAVE_PORTF(PORTF=shadowPORTF);
 }
 
 // setDCSignal(), called from normal context
@@ -332,7 +319,6 @@ bool TrackManager::parseJ(Print *stream, int16_t params, int16_t p[])
         FOR_EACH_TRACK(t)
              streamTrackState(stream,t);
         return true;
-        
     }
     
     p[0]-=HASH_KEYWORD_A;  // convert A... to 0.... 
@@ -367,36 +353,32 @@ void TrackManager::streamTrackState(Print* stream, byte t) {
   // null stream means send to commandDistributor for broadcast
   if (track[t]==NULL) return;
   auto format=F("");
-  bool pstate = TrackManager::isPowerOn(t);
-  
   switch(track[t]->getMode()) {
   case TRACK_MODE_MAIN:
-      if (pstate) {format=F("<= %c MAIN ON>\n");} else {format = F("<= %c MAIN OFF>\n");}
+      format=F("<= %c MAIN>\n");
       break;
 #ifndef DISABLE_PROG
   case TRACK_MODE_PROG:
-      if (pstate) {format=F("<= %c PROG ON>\n");} else {format=F("<= %c PROG OFF>\n");}
+      format=F("<= %c PROG>\n");
       break;
 #endif
   case TRACK_MODE_NONE:
-      if (pstate) {format=F("<= %c NONE ON>\n");} else {format=F("<= %c NONE OFF>\n");}
+      format=F("<= %c NONE>\n");
       break;
   case TRACK_MODE_EXT:
-      if (pstate) {format=F("<= %c EXT ON>\n");} else {format=F("<= %c EXT OFF>\n");}
+      format=F("<= %c EXT>\n");
       break;
   case TRACK_MODE_DC:
-      if (pstate) {format=F("<= %c DC %d ON>\n");} else {format=F("<= %c DC %d OFF>\n");}
+      format=F("<= %c DC %d>\n");
       break;
   case TRACK_MODE_DCX:
-      if (pstate) {format=F("<= %c DCX %d ON>\n");} else {format=F("<= %c DCX %d OFF>\n");}
+      format=F("<= %c DCX %d>\n");
       break;
   default:
       break; // unknown, dont care    
   }
-
+  if (stream) StringFormatter::send(stream,format,'A'+t,trackDCAddr[t]);
-  if (stream) StringFormatter::send(stream,format,'A'+t, trackDCAddr[t]);   
+  else CommandDistributor::broadcastTrackState(format,'A'+t,trackDCAddr[t]);
-    else CommandDistributor::broadcastTrackState(format,'A'+t, trackDCAddr[t]);
-  
 }
 
 byte TrackManager::nextCycleTrack=MAX_TRACKS;
@@ -430,23 +412,12 @@ std::vector<MotorDriver *>TrackManager::getMainDrivers() {
 }
 #endif
 
-void TrackManager::setPower2(bool setProg,bool setJoin, POWERMODE mode) {
+void TrackManager::setPower2(bool setProg,POWERMODE mode) {
     if (!setProg) mainPowerGuess=mode; 
     FOR_EACH_TRACK(t) {
-
+        MotorDriver * driver=track[t]; 
-      TrackManager::setTrackPower(setProg, setJoin, mode, t);
+        if (!driver) continue; 
-      
+        switch (track[t]->getMode()) {
-    }
-    return;
-}
-
-void TrackManager::setTrackPower(bool setProg, bool setJoin, POWERMODE mode, byte thistrack) {
-
-      //DIAG(F("SetTrackPower Processing Track %d"), thistrack);
-      MotorDriver * driver=track[thistrack]; 
-      if (!driver) return; 
-
-      switch (track[thistrack]->getMode()) {
             case TRACK_MODE_MAIN:
                 if (setProg) break; 
                 // toggle brake before turning power on - resets overcurrent error
@@ -458,14 +429,13 @@ void TrackManager::setTrackPower(bool setProg, bool setJoin, POWERMODE mode, byt
                 break; 
             case TRACK_MODE_DC:
             case TRACK_MODE_DCX:
-              //DIAG(F("Processing track - %d setProg %d"), thistrack, setProg);
+                if (setProg) break; 
-              if (setProg || setJoin)  break; 
                 driver->setBrake(true); // DC starts with brake on
-              applyDCSpeed(thistrack);        // speed match DCC throttles
+                applyDCSpeed(t);        // speed match DCC throttles
                 driver->setPower(mode);
                 break;  
             case TRACK_MODE_PROG:
-              if (!setProg && !setJoin) break; 
+                if (!setProg) break; 
                 driver->setBrake(true);
                 driver->setBrake(false);
                 driver->setPower(mode);
@@ -478,16 +448,7 @@ void TrackManager::setTrackPower(bool setProg, bool setJoin, POWERMODE mode, byt
             case TRACK_MODE_NONE:
                 break;
         }
-
     }
-
- void TrackManager::reportPowerChange(Print* stream, byte thistrack) {
-  // 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>
-  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);                  
 }
   
 POWERMODE TrackManager::getProgPower() {
@@ -565,32 +526,3 @@ bool TrackManager::isPowerOn(byte t) {
     return true;   
   }
 
-bool TrackManager::isProg(byte t) {
-    if (track[t]->getMode()==TRACK_MODE_PROG)
-        return true;
-    return false;
-}
-
-byte TrackManager::returnMode(byte t) {
-    return (track[t]->getMode());
-}
-
-int16_t TrackManager::returnDCAddr(byte t) {
-    return (trackDCAddr[t]);
-}
-
-const char* TrackManager::getModeName(byte Mode) {
-  
-  //DIAG(F("PowerMode %d"), Mode);
-
-switch (Mode)
-  {
-  case 1: return "NONE";
-  case 2: return "MAIN";
-  case 4: return "PROG";
-  case 8: return "DC";
-  case 16: return "DCX";
-  case 32: return "EXT";
-  default: return "----";
-  }
-}

TrackManager.h

@@ -39,10 +39,6 @@ const byte TRACK_NUMBER_5=5, TRACK_NUMBER_F=5;
 const byte TRACK_NUMBER_6=6, TRACK_NUMBER_G=6;    
 const byte TRACK_NUMBER_7=7, TRACK_NUMBER_H=7;    
 
-// These constants help EXRAIL macros convert Track Power e.g. SET_POWER(A ON|OFF).
-const byte TRACK_POWER_0=0, TRACK_POWER_OFF=0;    
-const byte TRACK_POWER_1=1, TRACK_POWER_ON=1;   
-
 class TrackManager {
   public:
     static void Setup(const FSH * shieldName,
@@ -64,14 +60,10 @@ class TrackManager {
 #ifdef ARDUINO_ARCH_ESP32
   static std::vector<MotorDriver *>getMainDrivers();
 #endif
-  
+    static void setPower2(bool progTrack,POWERMODE mode);
-    static void setPower2(bool progTrack,bool joinTrack,POWERMODE mode);
     static void setPower(POWERMODE mode) {setMainPower(mode); setProgPower(mode);}
-    static void setMainPower(POWERMODE mode) {setPower2(false,false,mode);}
+    static void setMainPower(POWERMODE mode) {setPower2(false,mode);}
-    static void setProgPower(POWERMODE mode) {setPower2(true,false,mode);}
+    static void setProgPower(POWERMODE mode) {setPower2(true,mode);}
-    static void setJoinPower(POWERMODE mode) {setPower2(false,true,mode);}
-    static void setTrackPower(bool setProg, bool setJoin, POWERMODE mode, byte thistrack);
-   
 
     static const int16_t MAX_TRACKS=8;
     static bool setTrackMode(byte track, TRACK_MODE mode, int16_t DCaddr=0);
@@ -85,14 +77,9 @@ class TrackManager {
     static void sampleCurrent();
     static void reportGauges(Print* stream);
     static void reportCurrent(Print* stream);
-    static void reportPowerChange(Print* stream, byte thistrack);
     static void reportObsoleteCurrent(Print* stream); 
     static void streamTrackState(Print* stream, byte t);
     static bool isPowerOn(byte t);
-    static bool isProg(byte t);
-    static byte returnMode(byte t);
-    static int16_t returnDCAddr(byte t);
-    static const char* getModeName(byte Mode);
 
     static int16_t joinRelay;
     static bool progTrackSyncMain;  // true when prog track is a siding switched to main

Turntables.cpp

@@ -1,268 +0,0 @@
-/*
- *  © 2023 Peter Cole
- *  All rights reserved.
- *  
- *  This file is part of CommandStation-EX
- *
- *  This is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  It is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with CommandStation.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include "defines.h"
-#include <Arduino.h>
-#include "Turntables.h"
-#include "StringFormatter.h"
-#include "CommandDistributor.h"
-#include "EXRAIL2.h"
-#include "DCC.h"
-
-// No turntable support without HAL
-#ifndef IO_NO_HAL
-
-/*
- * Protected static data
- */
-Turntable *Turntable::_firstTurntable = 0;
-
-
-/*
- * Public static data
- */
-int Turntable::turntablelistHash = 0;
-
-
-/*
- * Protected static functions
- */
-// Add new turntable to end of list
-
-void Turntable::add(Turntable *tto) {
-  if (!_firstTurntable) {
-    _firstTurntable = tto;
-  } else {
-    Turntable *ptr = _firstTurntable;
-    for ( ; ptr->_nextTurntable!=0; ptr=ptr->_nextTurntable) {}
-    ptr->_nextTurntable = tto;
-  }
-  turntablelistHash++;
-}
-
-// Add a position
-void Turntable::addPosition(uint8_t idx, uint16_t value, uint16_t angle) {
-  _turntablePositions.insert(idx, value, angle);
-}
-
-// Get value for position
-uint16_t Turntable::getPositionValue(uint8_t position) {
-  TurntablePosition* currentPosition = _turntablePositions.getHead();
-  while (currentPosition) {
-    if (currentPosition->index == position) {
-      return currentPosition->data;
-    }
-    currentPosition = currentPosition->next;
-  }
-  return false;
-}
-
-// Get value for position
-uint16_t Turntable::getPositionAngle(uint8_t position) {
-  TurntablePosition* currentPosition = _turntablePositions.getHead();
-  while (currentPosition) {
-    if (currentPosition->index == position) {
-      return currentPosition->angle;
-    }
-    currentPosition = currentPosition->next;
-  }
-  return false;
-}
-
-// 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
- */
-// Find turntable from list
-Turntable *Turntable::get(uint16_t id) {
-  for (Turntable *tto = _firstTurntable; tto != nullptr; tto = tto->_nextTurntable)
-    if (tto->_turntableData.id == id) return tto;
-  return NULL;
-}
-
-// Find turntable via Vpin
-Turntable *Turntable::getByVpin(VPIN vpin) {
-  for (Turntable *tto = _firstTurntable; tto != nullptr; tto = tto->_nextTurntable) {
-    if (tto->isEXTT()) {
-      EXTTTurntable *exttTto = static_cast<EXTTTurntable*>(tto);
-      if (exttTto->getVpin() == vpin) {
-        return tto;
-      }
-    }
-  }
-  return nullptr;
-}
-
-// Get the current position for turntable with the specified ID
-uint8_t Turntable::getPosition(uint16_t id) {
-  Turntable *tto = get(id);
-  if (!tto) return false;
-  return tto->getPosition();
-}
-
-// Got the moving state of the specified turntable
-bool Turntable::ttMoving(uint16_t id) {
-  Turntable *tto = get(id);
-  if (!tto) return false;
-  return tto->isMoving();
-}
-
-// Initiate a turntable move
-bool Turntable::setPosition(uint16_t id, uint8_t position, uint8_t activity) {
-#if defined(DIAG_IO)
-  DIAG(F("Rotate turntable %d to position %d, activity %d)"), id, position, activity);
-#endif
-  Turntable *tto = Turntable::get(id);
-  if (!tto) return false;
-  if (tto->isMoving()) return false;
-  bool ok = tto->setPositionInternal(position, activity);
-
-  if (ok) {
-    // We only deal with broadcasts for DCC turntables here, EXTT in the device driver
-    if (!tto->isEXTT()) {
-      CommandDistributor::broadcastTurntable(id, position, false);
-    }
-    // Trigger EXRAIL rotateEvent for both types here if changed
-#if defined(EXRAIL_ACTIVE)
-    bool rotated = false;
-    if (position != tto->_previousPosition) rotated = true;
-    RMFT2::rotateEvent(id, rotated);
-#endif
-  }
-  return ok;
-}
-
-/*************************************************************************************
- * EXTTTurntable - EX-Turntable device.
- * 
- *************************************************************************************/
-// Private constructor
-EXTTTurntable::EXTTTurntable(uint16_t id, VPIN vpin) :
-  Turntable(id, TURNTABLE_EXTT)
-{
-  _exttTurntableData.vpin = vpin;
-}
-
-using DevState = IODevice::DeviceStateEnum;
-
-// Create function
-  Turntable *EXTTTurntable::create(uint16_t id, VPIN vpin) {
-#ifndef IO_NO_HAL
-    Turntable *tto = get(id);
-    if (tto) {
-      if (tto->isType(TURNTABLE_EXTT)) {
-        EXTTTurntable *extt = (EXTTTurntable *)tto;
-        extt->_exttTurntableData.vpin = vpin;
-        return tto;
-      }
-    }
-    if (!IODevice::exists(vpin)) return nullptr;
-    if (IODevice::getStatus(vpin) == DevState::DEVSTATE_FAILED) return nullptr;
-    if (Turntable::getByVpin(vpin)) return nullptr;
-    tto = (Turntable *)new EXTTTurntable(id, vpin);
-    DIAG(F("Turntable 0x%x size %d size %d"), tto, sizeof(Turntable), sizeof(struct TurntableData));
-    return tto;
-#else
-  (void)id;
-  (void)vpin;
-  return NULL;
-#endif
-  }
-
-  void EXTTTurntable::print(Print *stream) {
-    StringFormatter::send(stream, F("<i %d EXTURNTABLE %d>\n"), _turntableData.id, _exttTurntableData.vpin);
-  }
-
-  // EX-Turntable specific code for moving to the specified position
-  bool EXTTTurntable::setPositionInternal(uint8_t position, uint8_t activity) {
-#ifndef IO_NO_HAL
-    int16_t value;
-    if (position == 0) {
-      value = 0;  // Position 0 is just to send activities
-    } 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
-    _previousPosition = _turntableData.position;
-    _turntableData.position = position;
-    EXTurntable::writeAnalogue(_exttTurntableData.vpin, value, activity);
-#else
-    (void)position;
-#endif
-    return true;
-  }
-
-/*************************************************************************************
- * DCCTurntable - DCC Turntable device.
- * 
- *************************************************************************************/
-// Private constructor
-DCCTurntable::DCCTurntable(uint16_t id) : Turntable(id, TURNTABLE_DCC) {}
-
-// Create function
-  Turntable *DCCTurntable::create(uint16_t id) {
-#ifndef IO_NO_HAL
-    Turntable *tto = get(id);
-    if (!tto) {
-      tto = (Turntable *)new DCCTurntable(id);
-      DIAG(F("Turntable 0x%x size %d size %d"), tto, sizeof(Turntable), sizeof(struct TurntableData));
-    }
-    return tto;
-#else
-  (void)id;
-  return NULL;
-#endif
-  }
-
-  void DCCTurntable::print(Print *stream) {
-    StringFormatter::send(stream, F("<i %d DCCTURNTABLE>\n"), _turntableData.id);
-  }
-
-  // EX-Turntable specific code for moving to the specified position
-  bool DCCTurntable::setPositionInternal(uint8_t position, uint8_t activity) {
-#ifndef IO_NO_HAL
-    int16_t value = getPositionValue(position);
-    if (position == 0 || !value) return false; // Return false if it's not a valid position
-    // Set position via device driver
-    int16_t addr=value>>3;
-    int16_t subaddr=(value>>1) & 0x03;
-    bool active=value & 0x01;
-    _previousPosition = _turntableData.position;
-    _turntableData.position = position;
-    DCC::setAccessory(addr, subaddr, active);
-#else
-    (void)position;
-#endif
-    return true;
-  }
-
-#endif

Turntables.h

@@ -1,243 +0,0 @@
-/*
- *  © 2023 Peter Cole
- *  All rights reserved.
- *  
- *  This file is part of CommandStation-EX
- *
- *  This is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  It is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with CommandStation.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-#ifndef TURNTABLES_H
-#define TURNTABLES_H
-
-#include <Arduino.h>
-#include "IODevice.h"
-#include "StringFormatter.h"
-
-// No turntable support without HAL
-#ifndef IO_NO_HAL
-
-// Turntable type definitions
-// EXTT = EX-Turntable
-// DCC = DCC accessory turntables - to be added later
-enum {
-  TURNTABLE_EXTT = 0,
-  TURNTABLE_DCC = 1,
-};
-
-/*************************************************************************************
- * Turntable positions.
- * 
- *************************************************************************************/
-struct TurntablePosition {
-  uint8_t index;
-  uint16_t data;
-  uint16_t angle;
-  TurntablePosition* next;
-  
-  TurntablePosition(uint8_t idx, uint16_t value, uint16_t angle) : index(idx), data(value), angle(angle), next(nullptr) {}
-};
-
-class TurntablePositionList {
-public:
-  TurntablePositionList() : head(nullptr) {}
-
-  void insert(uint8_t idx, uint16_t value, uint16_t angle) {
-    TurntablePosition* newPosition = new TurntablePosition(idx, value, angle);
-    if(!head) {
-      head = newPosition;
-    } else {
-      newPosition->next = head;
-      head = newPosition;
-    }
-  }
-
-  TurntablePosition* getHead() {
-    return head;
-  }
-
-private:
-  TurntablePosition* head;
-
-};
-
-
-/*************************************************************************************
- * Turntable - Base class for turntables.
- * 
- *************************************************************************************/
-
-class Turntable {
-protected:
-  /*
-   * Object data
-   */
-
-  //  Data common to all turntable types
-  struct TurntableData {
-    union {
-      struct {
-        bool hidden : 1;
-        bool turntableType : 1;
-        uint8_t position : 6;       // Allows up to 63 positions including 0/home
-      };
-      uint8_t flags;
-    };
-    uint16_t id;
-  } _turntableData;
-
-  // Pointer to next turntable object
-  Turntable *_nextTurntable = 0;
-
-  // Linked list for positions
-  TurntablePositionList _turntablePositions;
-  
-  // Store the previous position to allow checking for changes
-  uint8_t _previousPosition = 0;
-
-  // Store the current state of the turntable
-  bool _isMoving = false;
-
-  /*
-   * Constructor
-   */
-  Turntable(uint16_t id, uint8_t turntableType) {
-    _turntableData.id = id;
-    _turntableData.turntableType = turntableType;
-    _turntableData.hidden = false;
-    _turntableData.position = 0;
-    add(this);
-  }
-
-  /*
-   * Static data
-   */
-  static Turntable *_firstTurntable;
-  static int _turntablelistHash;
-
-  /*
-   * Virtual functions
-   */
-  virtual bool setPositionInternal(uint8_t position, uint8_t activity) = 0;
-
-  /*
-   * Static functions
-   */
-  static void add(Turntable *tto);
-
-public:
-  static Turntable *get(uint16_t id);
-  static Turntable *getByVpin(VPIN vpin);
-
-  /*
-   * Static data
-   */
-  static int turntablelistHash;
-
-  /*
-   * Public base class functions
-   */
-  inline uint8_t getPosition() { return _turntableData.position; }
-  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 bool isEXTT() const { return _turntableData.turntableType == TURNTABLE_EXTT; }
-  inline uint16_t getId() { return _turntableData.id; }
-  inline Turntable *next() { return _nextTurntable; }
-  void printState(Print *stream);
-  void addPosition(uint8_t idx, uint16_t value, uint16_t angle);
-  uint16_t getPositionValue(uint8_t position);
-  uint16_t getPositionAngle(uint8_t position);
-  uint8_t getPositionCount();
-  bool isMoving() { return _isMoving; }
-  void setMoving(bool moving) { _isMoving=moving; }
-
-  /*
-   * Virtual functions
-   */
-  virtual void print(Print *stream) {
-    (void)stream; // suppress compiler warnings
-  }
-  virtual ~Turntable() {} // Destructor
-  
-
-  /*
-   * Public static functions
-   */
-  inline static bool exists(uint16_t id) { return get(id) != 0; }
-  static bool setPosition(uint16_t id, uint8_t position, uint8_t activity=0);
-  static uint8_t getPosition(uint16_t id);
-  static bool ttMoving(uint16_t id);
-  inline static Turntable *first() { return _firstTurntable; }
-  static bool printAll(Print *stream) {
-    bool gotOne = false;
-    for (Turntable *tto = _firstTurntable; tto != 0; tto = tto->_nextTurntable)
-      if (!tto->isHidden()) {
-        gotOne = true;
-        StringFormatter::send(stream, F("<I %d %d>\n"), tto->getId(), tto->getPosition());
-      }
-    return gotOne;
-  }
-
-};
-
-/*************************************************************************************
- * EXTTTurntable - EX-Turntable device.
- * 
- *************************************************************************************/
-class EXTTTurntable : public Turntable {
-private:
-  // EXTTTurntableData contains device specific data
-  struct EXTTTurntableData {
-    VPIN vpin;
-  } _exttTurntableData;
-
-  // Constructor
-  EXTTTurntable(uint16_t id, VPIN vpin);
-
-public:
-  // Create function
-  static Turntable *create(uint16_t id, VPIN vpin);
-  void print(Print *stream) override;
-  VPIN getVpin() const { return _exttTurntableData.vpin; }
-
-protected:
-  // EX-Turntable specific code for setting position
-  bool setPositionInternal(uint8_t position, uint8_t activity) override;
-
-};
-
-/*************************************************************************************
- * DCCTurntable - DCC accessory Turntable device.
- * 
- *************************************************************************************/
-class DCCTurntable : public Turntable {
-private:
-  // Constructor
-  DCCTurntable(uint16_t id);
-
-public:
-  // Create function
-  static Turntable *create(uint16_t id);
-  void print(Print *stream) override;
-
-protected:
-  // DCC specific code for setting position
-  bool setPositionInternal(uint8_t position, uint8_t activity=0) override;
-
-};
-
-#endif
-
-#endif

defines.h

@@ -144,9 +144,9 @@
     #define DISABLE_EEPROM
   #endif
   // STM32 support for native I2C is awaiting development 
-  // #ifndef I2C_USE_WIRE
+  #ifndef I2C_USE_WIRE
-  // #define I2C_USE_WIRE
+  #define I2C_USE_WIRE
-  // #endif
+  #endif
 
 /* TODO when ready 
 #elif defined(ARDUINO_ARCH_RP2040)
@@ -213,19 +213,6 @@
 //
 #define WIFI_SERIAL_LINK_SPEED 115200
 
-////////////////////////////////////////////////////////////////////////////////
-//
-// Define symbol IO_NO_HAL to reduce FLASH footprint when HAL features not required
-// The HAL is disabled by default on Nano and Uno platforms, because of limited flash space.
-// 
-#if defined(ARDUINO_AVR_NANO) || defined(ARDUINO_AVR_UNO)
-  #if defined(DISABLE_DIAG) && defined(DISABLE_EEPROM) && defined(DISABLE_PROG)
-    #warning you have sacrificed DIAG for HAL
-  #else
-    #define IO_NO_HAL
-  #endif
-#endif
-
 #if __has_include ( "myAutomation.h")
   #if defined(HAS_ENOUGH_MEMORY) || defined(DISABLE_EEPROM) || defined(DISABLE_PROG)
     #define EXRAIL_ACTIVE

myHal.cpp_example.txt

@@ -24,7 +24,6 @@
 //#include "IO_TouchKeypad.h  // Touch keypad with 16 keys
 //#include "IO_EXTurntable.h"   // Turntable-EX turntable controller
 //#include "IO_EXFastClock.h"  // FastClock driver
-//#include "IO_PCA9555.h"     // 16-bit I/O expander (NXP & Texas Instruments).
 
 //==========================================================================
 // The function halSetup() is invoked from CS if it exists within the build.

platformio.ini

@@ -30,7 +30,8 @@ include_dir = .
 
 [env]
 build_flags = -Wall -Wextra
-; monitor_filters = time
+monitor_filters = time
+; lib_deps = adafruit/Adafruit ST7735 and ST7789 Library @ ^1.10.0
 
 [env:samd21-dev-usb]
 platform = atmelsam
@@ -59,7 +60,7 @@ framework = arduino
 lib_deps = ${env.lib_deps}
 monitor_speed = 115200
 monitor_echo = yes
-build_flags = -std=c++17
+build_flags = -std=c++17 ; -DI2C_USE_WIRE  -DDIAG_LOOPTIMES -DDIAG_IO
 
 [env:mega2560-debug]
 platform = atmelavr
@@ -107,7 +108,7 @@ lib_deps =
 	SPI
 monitor_speed = 115200
 monitor_echo = yes
-build_flags = 
+build_flags =     ; -DDIAG_LOOPTIMES
 
 [env:mega328]
 platform = atmelavr
@@ -189,75 +190,10 @@ platform = ststm32
 board = nucleo_f446re
 framework = arduino
 lib_deps = ${env.lib_deps}
-build_flags = -std=c++17  -Os -g2 -Wunused-variable
+build_flags = -std=c++17  -Os -g2 -Wunused-variable ; -DDIAG_LOOPTIMES ; -DDIAG_IO 
 monitor_speed = 115200
 monitor_echo = yes
 
-; Experimental - no reason this should not work, but not
-; tested as yet
-;
-[env:Nucleo-F401RE]
-platform = ststm32
-board = nucleo_f401re
-framework = arduino
-lib_deps = ${env.lib_deps}
-build_flags = -std=c++17  -Os -g2 -Wunused-variable
-monitor_speed = 115200
-monitor_echo = yes
-
-; Commented out by default as the F13ZH has variant files
-; but NOT the nucleo_f413zh.json file which needs to be
-; installed before you can let PlatformIO see this
-;
-; [env:Nucleo-F413ZH]
-; platform = ststm32
-; board = nucleo_f413zh
-; framework = arduino
-; lib_deps = ${env.lib_deps}
-; build_flags = -std=c++17  -Os -g2 -Wunused-variable
-; monitor_speed = 115200
-; monitor_echo = yes
-
-; Commented out by default as the F446ZE needs variant files
-; installed before you can let PlatformIO see this
-;
-; [env:Nucleo-F446ZE]
-; platform = ststm32
-; board = nucleo_f446ze
-; framework = arduino
-; lib_deps = ${env.lib_deps}
-; build_flags = -std=c++17  -Os -g2 -Wunused-variable
-; monitor_speed = 115200
-; monitor_echo = yes
-
-; Commented out by default as the F412ZG needs variant files
-; installed before you can let PlatformIO see this
-;
-; [env:Nucleo-F412ZG]
-; platform = ststm32
-; board = blah_f412zg
-; framework = arduino
-; lib_deps = ${env.lib_deps}
-; build_flags = -std=c++17 -Os -g2 -Wunused-variable
-; monitor_speed = 115200
-; monitor_echo = yes
-; upload_protocol = stlink
-
-; Experimental - Ethernet work still in progress
-;
-; [env:Nucleo-F429ZI]
-; platform = ststm32
-; board = nucleo_f429zi
-; framework = arduino
-; lib_deps = ${env.lib_deps}
-; 			arduino-libraries/Ethernet @ ^2.0.1
-; 			stm32duino/STM32Ethernet @ ^1.3.0
-; 			stm32duino/STM32duino LwIP @ ^2.1.2
-; build_flags = -std=c++17 -Os -g2 -Wunused-variable
-; monitor_speed = 115200
-; monitor_echo = yes
-; upload_protocol = stlink
-
 [env:Teensy3_2]
 platform = teensy
 board = teensy31
@@ -297,3 +233,4 @@ framework = arduino
 build_flags = -std=c++17  -Os -g2
 lib_deps = ${env.lib_deps}
 lib_ignore = 
+

version.h

@@ -3,33 +3,7 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "5.1.14"
+#define VERSION "5.1.5LCC"
-// 5.1.14 - Fixed IFTTPOSITION
-// 5.1.13 - Changed turntable broadcast from i to I due to server string conflict
-// 5.1.12 - Added Power commands <0 A> & <1 A> etc. and update to <=>
-//          Added EXRAIL SET_POWER(track, ON/OFF)
-//          Fixed a problem whereby <1 MAIN> also powered on PROG track
-//          Added functions to TrackManager.cpp to allow UserAddin code for power display on OLED/LCD
-//          Added - returnMode(byte t), returnDCAddr(byte t) & getModeName(byte Mode)
-// 5.1.11 - STM32F4xx revised I2C clock setup, no correctly sets clock and has fully variable frequency selection
-// 5.1.10 - STM32F4xx DCCEXanalogWrite to handle PWM generation for TrackManager DC/DCX
-//        - STM32F4xx DCC 58uS timer now using non-PWM output timers where possible
-//        - ESP32 brakeCanPWM check now detects UNUSED_PIN
-//        - ARM architecture brakeCanPWM now uses digitalPinHasPWM()
-//        - STM32F4xx shadowpin extensions to handle pins on ports D, E and F
-// 5.1.9  - Fixed IO_PCA9555'h to work with PCA9548 mux, tested OK
-// 5.1.8  - STM32Fxx ADCee extension to support ADCs #2 and #3
-// 5.1.7  - Fix turntable broadcasts for non-movement activities and <JP> result
-// 5.1.6  - STM32F4xx native I2C driver added
-// 5.1.5  - Added turntable object and EXRAIL commands
-//        - <I ...>, <JO ...>, <JP ...> - turntable commands
-//        - DCC_TURNTABLE, EXTT_TURNTABLE, IFTTPOSITION, ONROTATE, ROTATE, ROTATE_DCC, TT_ADDPOSITION, WAITFORTT EXRAIL
-// 5.1.4  - Added ONOVERLOAD & AFTEROVERLOAD to EXRAIL
-// 5.1.3  - Make parser more fool proof
-// 5.1.2  - Bugfix: ESP32 30ms off time
-// 5.1.1  - Check bad AT firmware version
-//        - Update IO_PCA9555.h reflecting IO_MCP23017.h changes to support PCA9548 mux
-// 5.0.1  - Bugfix: execute 30ms off time before rejoin
 // 5.0.0  - Make 4.2.69 the 5.0.0 release
 // 4.2.69 - Bugfix: Make <!> work in DC mode
 // 4.2.68 - Rename track mode OFF to NONE