Merged in Power changes

Merge in power changes and EXRAIL command & update to version.h

.gitignore

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

CommandDistributor.cpp

@@ -269,6 +269,6 @@ void CommandDistributor::broadcastRaw(clientType type, char * msg) {
   broadcastReply(type, F("%s"),msg);
 }
 
-void CommandDistributor::broadcastTrackState(const FSH* format,byte trackLetter,int16_t dcAddr) {
-  broadcastReply(COMMAND_TYPE, format,trackLetter,dcAddr);
+void CommandDistributor::broadcastTrackState(const FSH* format,byte trackLetter, int16_t dcAddr) {
+  broadcastReply(COMMAND_TYPE, format,trackLetter, dcAddr);
 }

CommandDistributor.h

@@ -55,7 +55,7 @@ public :
   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

@@ -122,7 +122,7 @@ 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;                            \
-        if (value != 0) StringFormatter::send(stream,F(" %d"),value);	\
+        StringFormatter::send(stream,F(" %d"),value);	\
     }                                   
 
 
@@ -157,6 +157,7 @@ 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';
@@ -552,69 +553,131 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
 
     case '1': // POWERON <1   [MAIN|PROG|JOIN]>
         {
-        bool main=false;
-        bool prog=false;
-        bool join=false;
-        if (params > 1) break;
-        if (params==0) { // All
-            main=true;
-            prog=true;
-        }
-	if (params==1) {
-	  if (p[0]==HASH_KEYWORD_MAIN) { // <1 MAIN>
-            main=true;
-	  }
+            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;
+                prog=true;
+            }
+            if (params==1) {
+                if (p[0]==HASH_KEYWORD_MAIN) { // <1 MAIN>
+                        main=true;
+            }
 #ifndef DISABLE_PROG
-	  else if (p[0] == HASH_KEYWORD_JOIN) {  // <1 JOIN>
-            main=true;
-            prog=true;
-            join=true;
-	  }
-	  else if (p[0]==HASH_KEYWORD_PROG) { // <1 PROG>
-            prog=true;
-	  }
+            else if (p[0] == HASH_KEYWORD_JOIN) {  // <1 JOIN>
+                main=true;
+                prog=true;
+                join=true;
+            }
+            else if (p[0]==HASH_KEYWORD_PROG) { // <1 PROG>
+                prog=true;
+            }
 #endif
-	  else break; // will reply <X>
-	}
-        TrackManager::setJoin(join);
-        if (main) TrackManager::setMainPower(POWERMODE::ON);
-        if (prog) TrackManager::setProgPower(POWERMODE::ON);
+            //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;
+            }
 
-        CommandDistributor::broadcastPower();
-        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;
-        if (params > 1) break;
-        if (params==0) { // All
-	  main=true;
-	  prog=true;
-        }
-	if (params==1) {
-	  if (p[0]==HASH_KEYWORD_MAIN) { // <0 MAIN>
-	    main=true;
-	  }
+            bool main=false;
+            bool prog=false;
+            bool singletrack=false;
+            //byte t=0;
+            if (params > 1) break;
+            if (params==0) { // All
+                main=true;
+                prog=true;
+            }
+            if (params==1) {
+                if (p[0]==HASH_KEYWORD_MAIN) { // <0 MAIN>
+                    main=true;
+            }
 #ifndef DISABLE_PROG
-	  else if (p[0]==HASH_KEYWORD_PROG) { // <0 PROG>
-	    prog=true;
-	  }
+            else if (p[0]==HASH_KEYWORD_PROG) { // <0 PROG>
+                prog=true;
+            }
 #endif
-	  else break; // will reply <X>
-	}
+            //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;
+            }    
 
-        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);
-        }
+	    else break; // will reply <X>
+	    }
 
-        CommandDistributor::broadcastPower();
-        return;
+        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.
@@ -812,13 +875,12 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
                         const FSH *tpdesc = NULL;
                         for (uint8_t p = 0; p < posCount; p++) {
                             StringFormatter::send(stream, F("<jP"));
-                            int16_t value = tto->getPositionValue(p);
                             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 %d \"%S\""), id, p, value, angle, tpdesc);
+                            StringFormatter::send(stream, F(" %d %d %d \"%S\""), id, p, angle, tpdesc);
                             StringFormatter::send(stream, F(">\n"));
                         }
                     }
@@ -1058,7 +1120,7 @@ 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());
-        break;
+        return true;
 
 #ifndef DISABLE_PROG
     case HASH_KEYWORD_ACK: // <D ACK ON/OFF> <D ACK [LIMIT|MIN|MAX|RETRY] Value>

DCCTimer.h

@@ -125,8 +125,13 @@ 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
- *  © 2022-23 Paul M. Antoine
+ *  © 2022-2023 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_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)|| defined(ARDUINO_NUCLEO_F412ZG) 
+#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE) 
 // 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
@@ -154,13 +154,28 @@ 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
-// Timer #11 is used for "servo" library, but as DCC-EX is not using
-// this libary, we should be free and clear.
-HardwareTimer timer(TIM11);
+
+// On STM32F4xx models that have them, Timers 6 and 7 have no PWM output capability,
+// so are good choices for general timer duties - they are used for tone and servo
+// in stm32duino so we shall usurp those as DCC-EX doesn't use tone or servo libs.
+// 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 Timer11_Handler() {
+void DCCTimer_Handler() {
   interruptHandler();
 }
 
@@ -168,22 +183,24 @@ void DCCTimer::begin(INTERRUPT_CALLBACK callback) {
   interruptHandler=callback;
   noInterrupts();
 
-  // adc_set_sample_rate(ADC_SAMPLETIME_480CYCLES);
-  timer.pause();
-  timer.setPrescaleFactor(1);
+  dcctimer.pause();
+  dcctimer.setPrescaleFactor(1);
 //  timer.setOverflow(CLOCK_CYCLES * 2);
-  timer.setOverflow(DCC_SIGNAL_TIME, MICROSEC_FORMAT);
-  timer.attachInterrupt(Timer11_Handler);
-  timer.refresh();
-  timer.resume();
+  dcctimer.setOverflow(DCC_SIGNAL_TIME, MICROSEC_FORMAT);
+  // dcctimer.attachInterrupt(Timer11_Handler);
+  dcctimer.attachInterrupt(DCCTimer_Handler);
+  dcctimer.setInterruptPriority(0, 0); // Set highest preemptive priority!
+  dcctimer.refresh();
+  dcctimer.resume();
 
   interrupts();
 }
 
 bool DCCTimer::isPWMPin(byte pin) {
-  //TODO: SAMD whilst this call to digitalPinHasPWM will reveal which pins can do PWM,
+  //TODO: STM32 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;
 }
 
@@ -235,22 +252,91 @@ void DCCTimer::reset() {
     while(true) {};
 }
 
-// TODO: may need to use uint32_t on STMF4xx variants with > 16 analog inputs!
-#if defined(ARDUINO_NUCLEO_F446RE) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
-#warning STM32 board selected not fully supported - only use ADC1 inputs 0-15 for current sensing!
-#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
+// TODO: rationalise the size of these... could really use sparse arrays etc.
+static HardwareTimer * pin_timer[100] = {0};
+static uint32_t channel_frequency[100] = {0};
+static uint32_t pin_channel[100] = {0};
 
-uint16_t ADCee::usedpins = 0;
-uint8_t ADCee::highestPin = 0;
-int * ADCee::analogvals = NULL;
-uint32_t * analogchans = NULL;
-bool adc1configured = false;
+// Using the HardwareTimer library API included in stm32duino core to handle PWM duties
+// TODO: in order to use the HA code above which Neil kindly wrote, we may have to do something more
+// sophisticated about detecting any clash between the timer we'd like to use for PWM and the ones
+// currently used for HA so they don't interfere with one another. For now we'll just make PWM
+// work well... then work backwards to integrate with HA mode if we can.
+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));
 
-int16_t ADCee::ADCmax() {
-  return 4095;
+    // Instantiate HardwareTimer object. Thanks to 'new' instantiation,
+    // 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;
 }
 
 int ADCee::init(uint8_t pin) {
@@ -261,11 +347,33 @@ 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 channel (only valid for ADC1!)
-  GPIO_TypeDef * gpioBase;
+  uint32_t adcchan =  STM_PIN_CHANNEL(pinmap_function(stmpin, PinMap_ADC)); // find ADC input channel
+  ADC_TypeDef *adc = (ADC_TypeDef *)pinmap_find_peripheral(stmpin, PinMap_ADC); // find which ADC this pin is on ADC1/2/3 etc.
+  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
-  switch(stmgpio) {
+    // Port config - find which port we're on and power it up
+    GPIO_TypeDef *gpioBase;
+
+    switch (stmgpio)
+    {
     case 0x00:
         RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; //Power up PORTA
         gpioBase = GPIOA;
@@ -278,6 +386,20 @@ 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
   }
@@ -293,31 +415,33 @@ int ADCee::init(uint8_t pin) {
   if (adcchan > 18)
     return -1022; // silly value as error
   if (adcchan < 10)
-    ADC1->SMPR2 |= (0b111 << (adcchan * 3)); // Channel sampling rate 480 cycles
+    adc->SMPR2 |= (0b111 << (adcchan * 3)); // Channel sampling rate 480 cycles
   else
-    ADC1->SMPR1 |= (0b111 << ((adcchan - 10) * 3)); // Channel sampling rate 480 cycles
+    adc->SMPR1 |= (0b111 << ((adcchan - 10) * 3)); // Channel sampling rate 480 cycles
 
   // Read the inital ADC value for this analog input
-  ADC1->SQR3 = adcchan;           // 1st conversion in regular sequence
-  ADC1->CR2 |= (1 << 30);         // Start 1st conversion SWSTART
-  while(!(ADC1->SR & (1 << 1)));  // Wait until conversion is complete
-  value = ADC1->DR;               // Read value from register
+  adc->SQR3 = adcchan;           // 1st conversion in regular sequence
+  adc->CR2 |= ADC_CR2_SWSTART;   //(1 << 30);                     // Start 1st conversion SWSTART
+  while(!(adc->SR & (1 << 1)));  // Wait until conversion is complete
+  value = adc->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
-    return -1021;
-  }
+  // if (id > 15) { // today we have not enough bits in the mask to support more
+  //   return -1021;
+  // }
 
-  if (analogvals == NULL) {  // allocate analogvals and analogchans if this is the first invocation of init.
+  if (analogvals == NULL) {  // allocate analogvals, analogchans and adcchans 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
-  usedpins |= (1 << id);      // This pin is now ready
+  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, channel=%d, id=%d"), value, adcchan, id);
+  DIAG(F("ADCee::init(): value=%d, ADC%d: channel=%d, id=%d"), value, adcnum, adcchan, id);
 
   return value;
 }
@@ -344,13 +468,16 @@ 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;
 
-  if (waiting) {
+  adc = adcchans[id];
+  if (waiting)
+  {
     // look if we have a result
-    if (!(ADC1->SR & (1 << 1)))
+    if (!(adc->SR & (1 << 1)))
       return; // no result, continue to wait
     // found value
-    analogvals[id] = ADC1->DR;
+    analogvals[id] = adc->DR;
     // advance at least one track
 #ifdef DEBUG_ADC
     if (id == 1) TrackManager::track[1]->setBrake(0);
@@ -369,9 +496,10 @@ void ADCee::scan() {
     // look for a valid track to sample or until we are around
     while (true) {
       if (mask  & usedpins) {
-	// start new ADC aquire on id
-        ADC1->SQR3 = analogchans[id]; //1st conversion in regular sequence
-        ADC1->CR2 |= (1 << 30); //Start 1st conversion SWSTART
+        // start new ADC aquire on id
+        adc = adcchans[id];
+        adc->SQR3 = analogchans[id]; // 1st conversion in regular sequence
+        adc->CR2 |= (1 << 30);       // Start 1st conversion SWSTART
 #ifdef DEBUG_ADC
 	if (id == 1) TrackManager::track[1]->setBrake(1);
 #endif
@@ -392,19 +520,83 @@ void ADCee::scan() {
 void ADCee::begin() {
   noInterrupts();
   //ADC1 config sequence
-  // TODO: currently defaults to ADC1, may need more to handle other members of STM32F4xx family
-  RCC->APB2ENR |= (1 << 8); //Enable ADC1 clock (Bit8) 
+  RCC->APB2ENR |= RCC_APB2ENR_ADC1EN; // Enable ADC1 clock
   // 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

@@ -780,6 +780,20 @@ void RMFT2::loop2() {
     TrackManager::setJoin(false);
     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

EXRAIL2.h

@@ -59,7 +59,7 @@ 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_TRACK,OPCODE_SET_POWER,
              OPCODE_ONRED,OPCODE_ONAMBER,OPCODE_ONGREEN,
              OPCODE_ONCHANGE,
              OPCODE_ONCLOCKTIME,

EXRAIL2MacroReset.h

@@ -138,6 +138,7 @@
 #undef SERVO_SIGNAL
 #undef SET
 #undef SET_TRACK
+#undef SET_POWER
 #undef SETLOCO 
 #undef SIGNAL 
 #undef SIGNALH 
@@ -275,6 +276,7 @@
 #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) 

EXRAILMacros.h

@@ -63,6 +63,11 @@
 // (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
@@ -407,11 +412,12 @@ const  HIGHFLASH  int16_t RMFT2::SignalDefinitions[] = {
 #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) 
 #define SPEED(speed) OPCODE_SPEED,V(speed),
-#define START(route) OPCODE_START,V(route),
+#define START(route) OPCODE_START,V(route), 
 #define STOP OPCODE_SPEED,V(0), 
 #define THROW(id)  OPCODE_THROW,V(id),
 #ifndef IO_NO_HAL

GITHUB_SHA.h

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

I2CManager_STM32.h

@@ -37,9 +37,11 @@
  *  I2C bus, or more than one I2C bus on the STM32 architecture 
  *****************************************************************************/
 #if defined(I2C_USE_INTERRUPTS) && defined(ARDUINO_ARCH_STM32)
-#if defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) || defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
+#if defined(ARDUINO_NUCLEO_F401RE) || defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) \
+    || defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) \
+    || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
 // Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely all Nucleo-64
-// and Nucleo-144variants
+// and Nucleo-144 variants
 I2C_TypeDef *s = I2C1;
 
 // In init we will ask the STM32 HAL layer for the configured APB1 clock frequency in Hz
@@ -115,35 +117,46 @@ void I2CManagerClass::I2C_setClock(uint32_t i2cClockSpeed) {
 
   // Disable the I2C device, as TRISE can only be programmed whilst disabled
   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 > 100000L)
+  if (i2cClockSpeed > 100000UL)
   {
-    if (i2cClockSpeed > 400000L)
-      i2cClockSpeed = 400000L;
+    // if (i2cClockSpeed > 400000L)
+    //   i2cClockSpeed = 400000L;
 
     t_rise = 300;  // nanoseconds
   }
   else
   {
-    i2cClockSpeed = 100000L;
+    // i2cClockSpeed = 100000L;
     t_rise = 1000;  // nanoseconds
   }
-  // Configure the rise time register
-  s->TRISE = (t_rise / (1000 / i2c_MHz)) + 1;
+  // Configure the rise time register - max allowed tRISE is 1000ns,
+  // so value = 1000ns * I2C_PERIPH_CLK MHz / 1000 + 1.
+  s->TRISE = (t_rise * i2c_MHz / 1000) + 1;
 
   // Bit 15: I2C Master mode, 0=standard, 1=Fast Mode
   // Bit 14: Duty, fast mode duty cycle (use 2:1)
   // Bit 11-0: FREQR
-  if (i2cClockSpeed > 100000L) {
-    // In fast mode, I2C period is 3 * CCR * TPCLK1.
-    //APB1clk1 / 3 / i2cClockSpeed = 38, but that results in 306KHz not 400! 
-    ccr_freq = 30;     // So 30 gives 396KHz or so!
-    s->CCR = (uint16_t)(ccr_freq | 0x8000); // We need Fast Mode set
-  } else {
-    // In standard mode, I2C period is 2 * CCR * TPCLK1
-    ccr_freq = (APB1clk1 / 2 / i2cClockSpeed); // Should be 225 for 45Mhz APB1 clock
-    s->CCR |= (uint16_t)ccr_freq;
-  }
+  // if (i2cClockSpeed > 400000UL) {
+  //   // 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);
+  // 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
@@ -157,6 +170,7 @@ void I2CManagerClass::I2C_init()
   // Query the clockspeed from the STM32 HAL layer
   APB1clk1 = HAL_RCC_GetPCLK1Freq();
   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
@@ -179,6 +193,7 @@ void I2CManagerClass::I2C_init()
   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
@@ -189,6 +204,7 @@ void I2CManagerClass::I2C_init()
   // 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
@@ -212,6 +228,7 @@ void I2CManagerClass::I2C_init()
   s->CR2 |= (I2C_CR2_ITBUFEN | I2C_CR2_ITEVTEN | I2C_CR2_ITERREN);   // Enable Buffer, 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
@@ -219,12 +236,14 @@ void I2CManagerClass::I2C_init()
   // Bit 11-0: so CCR divisor would be clk / 2 / 100000 (where clk is in Hz)
   // s->CCR = I2C_PERIPH_CLK * 5;
   s->CCR &= ~(0x3000); // Clear all bits except 12 and 13 which must remain per reset value
-  s->CCR |= (APB1clk1 / 2 / 100000UL); // i2c_MHz * 5;
-  // s->CCR = i2c_MHz * 5;
+  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.
-  // s->TRISE = I2C_PERIPH_CLK + 1;    // 1000 ns / 50 ns = 20 + 1 = 21
-  s->TRISE = i2c_MHz + 1;
+  s->TRISE = (1000 * i2c_MHz / 1000) + 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

IODevice.h

@@ -409,11 +409,12 @@ private:
   void _begin() override;
   void _loop(unsigned long currentMicros) override;
   int _read(VPIN vpin) override;
-  void _broadcastStatus (VPIN vpin, uint8_t status);
+  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.cpp

@@ -72,7 +72,9 @@ void EXTurntable::_loop(unsigned long currentMicros) {
   I2CManager.read(_I2CAddress, readBuffer, 1);
   _stepperStatus = readBuffer[0];
   if (_stepperStatus != _previousStatus && _stepperStatus == 0) { // Broadcast when a rotation finishes
-    _broadcastStatus(_firstVpin, _stepperStatus);
+    if ( _currentActivity < 4) {
+      _broadcastStatus(_firstVpin, _stepperStatus, _currentActivity);
+    }
     _previousStatus = _stepperStatus;
   }
   delayUntil(currentMicros + 100000);  // Wait 100ms before checking again
@@ -90,11 +92,13 @@ 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) {
+void EXTurntable::_broadcastStatus (VPIN vpin, uint8_t status, uint8_t activity) {
   Turntable *tto = Turntable::getByVpin(vpin);
   if (tto) {
-    tto->setMoving(status);
-    CommandDistributor::broadcastTurntable(tto->getId(), tto->getPosition(), status);
+    if (activity < 4) {
+      tto->setMoving(status);
+      CommandDistributor::broadcastTurntable(tto->getId(), tto->getPosition(), status);
+    }
   }
 }
 
@@ -124,9 +128,10 @@ 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
-  _stepperStatus = 1;     // Tell the device driver Turntable-EX is busy
+  if (activity < 4) _stepperStatus = 1;     // Tell the device driver Turntable-EX is busy
   _previousStatus = _stepperStatus;
-  _broadcastStatus(vpin, _stepperStatus); // Broadcast when the rotation starts
+  _currentActivity = activity;
+  _broadcastStatus(vpin, _stepperStatus, activity); // Broadcast when the rotation starts
   I2CManager.write(_I2CAddress, 3, stepsMSB, stepsLSB, activity);
 }
 

IO_PCA9555.h

@@ -33,17 +33,16 @@ public:
   static void create(VPIN vpin, uint8_t nPins, I2CAddress i2cAddress, int interruptPin=-1) {
     if (checkNoOverlap(vpin, nPins, i2cAddress)) new PCA9555(vpin,nPins, i2cAddress, interruptPin);
   }
-  
+
+private:  
   // Constructor
-  PCA9555(VPIN vpin, int nPins, uint8_t I2CAddress, int interruptPin=-1) 
+  PCA9555(VPIN vpin, uint8_t nPins, I2CAddress 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

@@ -34,6 +34,11 @@ 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) {
@@ -68,6 +73,21 @@ 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) {
@@ -91,6 +111,21 @@ 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; 
   
@@ -279,7 +314,7 @@ void MotorDriver::startCurrentFromHW() {
 #pragma GCC pop_options
 #endif //ANALOG_READ_INTERRUPT
 
-#if defined(ARDUINO_ARCH_ESP32)
+#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
 #ifdef VARIABLE_TONES
 uint16_t taurustones[28] = { 165, 175, 196, 220,
 			     247, 262, 294, 330,
@@ -330,7 +365,7 @@ 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)
+#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
   {
     int f = 131;
 #ifdef VARIABLE_TONES
@@ -348,7 +383,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
   else  brake = 2 * (128-tSpeed);
   if (invertBrake)
     brake=255-brake;
-#if defined(ARDUINO_ARCH_ESP32)
+#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
   DCCTimer::DCCEXanalogWrite(brakePin,brake);
 #else
   analogWrite(brakePin,brake);
@@ -372,6 +407,24 @@ 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);
@@ -393,6 +446,13 @@ 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 Paul M Antoine
+ *  © 2022-2023 Paul M. Antoine
  *  © 2021 Mike S
  *  © 2021 Fred Decker
  *  © 2020 Chris Harlow
@@ -60,6 +60,16 @@ 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
@@ -74,6 +84,15 @@ 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
 
@@ -110,6 +129,9 @@ 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 };
 
@@ -163,16 +185,16 @@ class MotorDriver {
     unsigned int raw2mA( int raw);
     unsigned int mA2raw( unsigned int mA);
     inline bool brakeCanPWM() {
-#if defined(ARDUINO_ARCH_ESP32) || defined(__arm__)
-      // TODO: on ARM we can use digitalPinHasPWM, and may wish/need to
-      return true;
-#else
-#ifdef digitalPinToTimer
+#if defined(ARDUINO_ARCH_ESP32)
+      return (brakePin != UNUSED_PIN); // This was just (true) but we probably do need to check for UNUSED_PIN!
+#elif defined(__arm__)
+      // On ARM we can use digitalPinHasPWM
+      return ((brakePin!=UNUSED_PIN) && (digitalPinHasPWM(brakePin)));
+#elif defined(digitalPinToTimer)
       return ((brakePin!=UNUSED_PIN) && (digitalPinToTimer(brakePin)));
 #else
       return (brakePin<14 && brakePin >1);
-#endif //digitalPinToTimer
-#endif //ESP32/ARM
+#endif
     }
     inline int getRawCurrentTripValue() {
 	    return rawCurrentTripValue;

TrackManager.cpp

@@ -26,7 +26,8 @@
 #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++)
     
@@ -154,10 +155,16 @@ 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) {
@@ -172,10 +179,16 @@ 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
@@ -319,6 +332,7 @@ 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.... 
@@ -353,32 +367,36 @@ 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:
-      format=F("<= %c MAIN>\n");
+      if (pstate) {format=F("<= %c MAIN ON>\n");} else {format = F("<= %c MAIN OFF>\n");}
       break;
 #ifndef DISABLE_PROG
   case TRACK_MODE_PROG:
-      format=F("<= %c PROG>\n");
+      if (pstate) {format=F("<= %c PROG ON>\n");} else {format=F("<= %c PROG OFF>\n");}
       break;
 #endif
   case TRACK_MODE_NONE:
-      format=F("<= %c NONE>\n");
+      if (pstate) {format=F("<= %c NONE ON>\n");} else {format=F("<= %c NONE OFF>\n");}
       break;
   case TRACK_MODE_EXT:
-      format=F("<= %c EXT>\n");
+      if (pstate) {format=F("<= %c EXT ON>\n");} else {format=F("<= %c EXT OFF>\n");}
       break;
   case TRACK_MODE_DC:
-      format=F("<= %c DC %d>\n");
+      if (pstate) {format=F("<= %c DC %d ON>\n");} else {format=F("<= %c DC %d OFF>\n");}
       break;
   case TRACK_MODE_DCX:
-      format=F("<= %c DCX %d>\n");
+      if (pstate) {format=F("<= %c DCX %d ON>\n");} else {format=F("<= %c DCX %d OFF>\n");}
       break;
   default:
       break; // unknown, dont care    
   }
-  if (stream) StringFormatter::send(stream,format,'A'+t,trackDCAddr[t]);
-  else CommandDistributor::broadcastTrackState(format,'A'+t,trackDCAddr[t]);
+
+  if (stream) StringFormatter::send(stream,format,'A'+t, trackDCAddr[t]);   
+    else CommandDistributor::broadcastTrackState(format,'A'+t, trackDCAddr[t]);
+  
 }
 
 byte TrackManager::nextCycleTrack=MAX_TRACKS;
@@ -412,49 +430,70 @@ std::vector<MotorDriver *>TrackManager::getMainDrivers() {
 }
 #endif
 
-void TrackManager::setPower2(bool setProg,POWERMODE mode) {
+void TrackManager::setPower2(bool setProg,bool setJoin, POWERMODE mode) {
     if (!setProg) mainPowerGuess=mode; 
     FOR_EACH_TRACK(t) {
-        MotorDriver * driver=track[t]; 
-        if (!driver) continue; 
-        switch (track[t]->getMode()) {
-            case TRACK_MODE_MAIN:
-                if (setProg) break; 
-                // toggle brake before turning power on - resets overcurrent error
-                // on the Pololu board if brake is wired to ^D2.
-		// XXX see if we can make this conditional
-                driver->setBrake(true);
-                driver->setBrake(false); // DCC runs with brake off
-                driver->setPower(mode);  
-                break; 
-            case TRACK_MODE_DC:
-            case TRACK_MODE_DCX:
-                if (setProg) break; 
-                driver->setBrake(true); // DC starts with brake on
-                applyDCSpeed(t);        // speed match DCC throttles
-                driver->setPower(mode);
-                break;  
-            case TRACK_MODE_PROG:
-                if (!setProg) break; 
-                driver->setBrake(true);
-                driver->setBrake(false);
-                driver->setPower(mode);
-                break;  
-            case TRACK_MODE_EXT:
-	        driver->setBrake(true);
-	        driver->setBrake(false);
-		driver->setPower(mode);
-	        break;
-            case TRACK_MODE_NONE:
-                break;
-        }
+
+      TrackManager::setTrackPower(setProg, setJoin, mode, t);
+      
     }
+    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
+              // on the Pololu board if brake is wired to ^D2.
+              // XXX see if we can make this conditional
+              driver->setBrake(true);
+              driver->setBrake(false); // DCC runs with brake off
+              driver->setPower(mode);  
+              break; 
+          case TRACK_MODE_DC:
+          case TRACK_MODE_DCX:
+              //DIAG(F("Processing track - %d setProg %d"), thistrack, setProg);
+              if (setProg || setJoin)  break; 
+              driver->setBrake(true); // DC starts with brake on
+              applyDCSpeed(thistrack);        // speed match DCC throttles
+              driver->setPower(mode);
+              break;  
+          case TRACK_MODE_PROG:
+              if (!setProg && !setJoin) break; 
+              driver->setBrake(true);
+              driver->setBrake(false);
+              driver->setPower(mode);
+              break;  
+          case TRACK_MODE_EXT:
+              driver->setBrake(true);
+              driver->setBrake(false);
+              driver->setPower(mode);
+        break;
+          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() {
     FOR_EACH_TRACK(t)
       if (track[t]->getMode()==TRACK_MODE_PROG) 
-	return track[t]->getPower();
+	  return track[t]->getPower();
     return POWERMODE::OFF;   
   }
 
@@ -526,3 +565,32 @@ 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

@@ -39,6 +39,10 @@ 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,
@@ -60,10 +64,14 @@ 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,mode);}
-    static void setProgPower(POWERMODE mode) {setPower2(true,mode);}
+    static void setMainPower(POWERMODE mode) {setPower2(false,false,mode);}
+    static void setProgPower(POWERMODE mode) {setPower2(true,false,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);
@@ -77,9 +85,14 @@ 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

myHal.cpp_example.txt

@@ -24,6 +24,7 @@
 //#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

@@ -31,7 +31,6 @@ include_dir = .
 [env]
 build_flags = -Wall -Wextra
 ; monitor_filters = time
-; lib_deps = adafruit/Adafruit ST7735 and ST7789 Library @ ^1.10.0
 
 [env:samd21-dev-usb]
 platform = atmelsam
@@ -60,7 +59,7 @@ framework = arduino
 lib_deps = ${env.lib_deps}
 monitor_speed = 115200
 monitor_echo = yes
-build_flags = -std=c++17 ; -DI2C_USE_WIRE  -DDIAG_LOOPTIMES -DDIAG_IO
+build_flags = -std=c++17
 
 [env:mega2560-debug]
 platform = atmelavr
@@ -72,7 +71,7 @@ lib_deps =
 	SPI
 monitor_speed = 115200
 monitor_echo = yes
-build_flags =  -DDIAG_IO=2 -DDIAG_LOOPTIMES
+build_flags = -DDIAG_IO=2 -DDIAG_LOOPTIMES
 
 [env:mega2560-no-HAL]
 platform = atmelavr
@@ -84,7 +83,7 @@ lib_deps =
 	SPI
 monitor_speed = 115200
 monitor_echo = yes
-build_flags = -DIO_NO_HAL 
+build_flags = -DIO_NO_HAL
 
 [env:mega2560-I2C-wire]
 platform = atmelavr
@@ -108,7 +107,7 @@ lib_deps =
 	SPI
 monitor_speed = 115200
 monitor_echo = yes
-build_flags =     ; -DDIAG_LOOPTIMES
+build_flags = 
 
 [env:mega328]
 platform = atmelavr
@@ -190,10 +189,75 @@ platform = ststm32
 board = nucleo_f446re
 framework = arduino
 lib_deps = ${env.lib_deps}
-build_flags = -std=c++17  -Os -g2 -Wunused-variable ; -DDIAG_LOOPTIMES ; -DDIAG_IO 
+build_flags = -std=c++17  -Os -g2 -Wunused-variable
 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
@@ -232,5 +296,4 @@ board = teensy41
 framework = arduino
 build_flags = -std=c++17  -Os -g2
 lib_deps = ${env.lib_deps}
-lib_ignore = 
-
+lib_ignore =

version.h

@@ -3,7 +3,21 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "5.1.6"
+#define VERSION "5.1.12"
+// 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