Merge 2c133da140 into 83d4930124

Commented MAX_LOCOS
Lowered the default Max for Uno CS from 30 to 10

DCC.h

@@ -43,9 +43,9 @@ const uint16_t LONG_ADDR_MARKER = 0x4000;
 // Allocations with memory implications..!
 // Base system takes approx 900 bytes + 8 per loco. Turnouts, Sensors etc are dynamically created
 #if defined(HAS_ENOUGH_MEMORY)
-const byte MAX_LOCOS = 50;
-#else
-const byte MAX_LOCOS = 30;
+const byte MAX_LOCOS = 50;  // Default 50 for Mega2560,  Increase for ESP32 and STM32 Nucleo 
+#else                       // Adjust Max Locos as needed.
+const byte MAX_LOCOS = 10;  // Lower Max Loco for Uno CS, Recommended as a JMRI DecoderPro Programming Station 
 #endif
 
 class DCC

DCCTimer.h

@@ -1,5 +1,5 @@
 /*
- *  © 2022-2023 Paul M. Antoine
+ *  © 2022-2024 Paul M. Antoine
  *  © 2021 Mike S
  *  © 2021-2023 Harald Barth
  *  © 2021 Fred Decker
@@ -135,6 +135,8 @@ private:
   #if defined (ARDUINO_ARCH_STM32)
   // bit array of used pins (max 32)
   static uint32_t usedpins;
+  static uint32_t * analogchans;        // Array of channel numbers to be scanned
+  static ADC_TypeDef * * adcchans;      // Array to capture which ADC is each input channel on
 #else
   // bit array of used pins (max 16)
   static uint16_t usedpins;

DCCTimerSTM32.cpp

@@ -1,6 +1,6 @@
 /*
  *  © 2023 Neil McKechnie
- *  © 2022-2023 Paul M. Antoine
+ *  © 2022-2024 Paul M. Antoine
  *  © 2021 Mike S
  *  © 2021, 2023 Harald Barth
  *  © 2021 Fred Decker
@@ -34,6 +34,7 @@
 #include "TrackManager.h"
 #endif
 #include "DIAG.h"
+#include <wiring_private.h>
 
 #if defined(ARDUINO_NUCLEO_F401RE) || defined(ARDUINO_NUCLEO_F411RE)
 // Nucleo-64 boards don't have additional serial ports defined by default
@@ -363,9 +364,9 @@ void DCCTimer::DCCEXanalogWrite(uint8_t pin, int value, bool invert) {
 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
+uint32_t * ADCee::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
+ADC_TypeDef * * ADCee::adcchans = NULL;      // Array to capture which ADC is each input channel on
 
 int16_t ADCee::ADCmax()
 {
@@ -383,9 +384,10 @@ int ADCee::init(uint8_t pin) {
   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;
+  // All variants have ADC1
   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
+  // Checking for ADC2 and ADC3 being defined helps cater for more variants
 #if defined(ADC2)
   else if (adc == ADC2)
   {
@@ -432,6 +434,18 @@ int ADCee::init(uint8_t pin) {
         RCC->AHB1ENR |= RCC_AHB1ENR_GPIOFEN; //Power up PORTF
         gpioBase = GPIOF;
         break;
+#endif
+#if defined(GPIOG)
+    case 0x06:
+        RCC->AHB1ENR |= RCC_AHB1ENR_GPIOGEN; //Power up PORTG
+        gpioBase = GPIOG;
+        break;
+#endif
+#if defined(GPIOH)
+    case 0x07:
+        RCC->AHB1ENR |= RCC_AHB1ENR_GPIOHEN; //Power up PORTH
+        gpioBase = GPIOH;
+        break;
 #endif
     default:
       return -1023; // some silly value as error

MotorDriver.cpp

@@ -1,5 +1,5 @@
 /*
- *  © 2022-2023 Paul M Antoine
+ *  © 2022-2024 Paul M Antoine
  *  © 2021 Mike S
  *  © 2021 Fred Decker
  *  © 2020-2023 Harald Barth
@@ -38,6 +38,8 @@ volatile portreg_t shadowPORTC;
 volatile portreg_t shadowPORTD;
 volatile portreg_t shadowPORTE;
 volatile portreg_t shadowPORTF;
+volatile portreg_t shadowPORTG;
+volatile portreg_t shadowPORTH;
 #endif
 
 MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, int16_t brake_pin,
@@ -88,6 +90,16 @@ MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, i
     fastSignalPin.shadowinout = fastSignalPin.inout;
     fastSignalPin.inout = &shadowPORTF;
   }
+  if (HAVE_PORTG(fastSignalPin.inout == &PORTG)) {
+    DIAG(F("Found PORTG pin %d"),signalPin);
+    fastSignalPin.shadowinout = fastSignalPin.inout;
+    fastSignalPin.inout = &shadowPORTG;
+  }
+  if (HAVE_PORTH(fastSignalPin.inout == &PORTH)) {
+    DIAG(F("Found PORTH pin %d"),signalPin);
+    fastSignalPin.shadowinout = fastSignalPin.inout;
+    fastSignalPin.inout = &shadowPORTF;
+  }
 
   signalPin2=signal_pin2;
   if (signalPin2!=UNUSED_PIN) {
@@ -126,6 +138,16 @@ MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, i
       fastSignalPin2.shadowinout = fastSignalPin2.inout;
       fastSignalPin2.inout = &shadowPORTF;
     }
+    if (HAVE_PORTG(fastSignalPin2.inout == &PORTG)) {
+      DIAG(F("Found PORTG pin %d"),signalPin2);
+      fastSignalPin2.shadowinout = fastSignalPin2.inout;
+      fastSignalPin2.inout = &shadowPORTG;
+    }
+    if (HAVE_PORTH(fastSignalPin2.inout == &PORTH)) {
+      DIAG(F("Found PORTH pin %d"),signalPin2);
+      fastSignalPin2.shadowinout = fastSignalPin2.inout;
+      fastSignalPin2.inout = &shadowPORTH;
+    }
   }
   else dualSignal=false; 
   
@@ -393,6 +415,18 @@ void MotorDriver::setDCSignal(byte speedcode, uint8_t frequency /*default =0*/)
     setSignal(tDir);
     HAVE_PORTF(PORTF=shadowPORTF);
     interrupts();
+  } else if (HAVE_PORTG(fastSignalPin.shadowinout == &PORTG)) {
+    noInterrupts();
+    HAVE_PORTG(shadowPORTG=PORTG);
+    setSignal(tDir);
+    HAVE_PORTG(PORTG=shadowPORTG);
+    interrupts();
+  } else if (HAVE_PORTH(fastSignalPin.shadowinout == &PORTH)) {
+    noInterrupts();
+    HAVE_PORTH(shadowPORTH=PORTH);
+    setSignal(tDir);
+    HAVE_PORTH(PORTH=shadowPORTH);
+    interrupts();
   } else {
     noInterrupts();
     setSignal(tDir);

MotorDriver.h

@@ -1,5 +1,5 @@
 /*
- *  © 2022-2023 Paul M. Antoine
+ *  © 2022-2024 Paul M. Antoine
  *  © 2021 Mike S
  *  © 2021 Fred Decker
  *  © 2020 Chris Harlow
@@ -26,6 +26,7 @@
 #include "FSH.h"
 #include "IODevice.h"
 #include "DCCTimer.h"
+#include <wiring_private.h>
 
 // use powers of two so we can do logical and/or on the track modes in if clauses.
 // RACK_MODE_DCX is (TRACK_MODE_DC|TRACK_MODE_INV)
@@ -83,6 +84,14 @@ enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PRO
 #define PORTF GPIOF->ODR
 #define HAVE_PORTF(X) X
 #endif
+#if defined(GPIOG)
+#define PORTG GPIOG->ODR
+#define HAVE_PORTG(X) X
+#endif
+#if defined(GPIOH)
+#define PORTH GPIOH->ODR
+#define HAVE_PORTH(X) X
+#endif
 #endif
 
 // if macros not defined as pass-through we define
@@ -106,6 +115,12 @@ enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PRO
 #ifndef HAVE_PORTF
 #define HAVE_PORTF(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
 #endif
+#ifndef HAVE_PORTG
+#define HAVE_PORTG(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
+#endif
+#ifndef HAVE_PORTH
+#define HAVE_PORTH(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
+#endif
 
 // Virtualised Motor shield 1-track hardware Interface
 
@@ -145,6 +160,8 @@ extern volatile portreg_t shadowPORTC;
 extern volatile portreg_t shadowPORTD;
 extern volatile portreg_t shadowPORTE;
 extern volatile portreg_t shadowPORTF;
+extern volatile portreg_t shadowPORTG;
+extern volatile portreg_t shadowPORTH;
 
 enum class POWERMODE : byte { OFF, ON, OVERLOAD, ALERT };
 

Turnouts.cpp

@@ -123,7 +123,6 @@
     return true;
   }
 
-#define DIAG_IO
   // Static setClosed function is invoked from close(), throw() etc. to perform the 
   //  common parts of the turnout operation.  Code which is specific to a turnout
   //  type should be placed in the virtual function setClosedInternal(bool) which is