DCC.cpp

@@ -325,8 +325,8 @@ preamble -0- 1 0 A7 A6 A5 A4 A3 A2 -0- 0 ^A10 ^A9 ^A8 0 A1 A0 1 -0- ....
 
 Thus in byte packet form the format is 10AAAAAA, 0AAA0AA1, 000XXXXX
 
-Die Adresse f<EFBFBD>r den ersten erweiterten Zubeh<EFBFBD>rdecoder ist wie bei den einfachen
-Zubeh<EFBFBD>rdecodern die Adresse 4 = 1000-0001 0111-0001 . Diese Adresse wird in
+Die Adresse für den ersten erweiterten Zubehördecoder ist wie bei den einfachen
+Zubehördecodern die Adresse 4 = 1000-0001 0111-0001 . Diese Adresse wird in
 Anwenderdialogen als Adresse 1 dargestellt.
 
 This means that the first address shown to the user as "1" is mapped
@@ -500,36 +500,6 @@ const ackOp FLASH READ_CV_PROG[] = {
 
 const ackOp FLASH LOCO_ID_PROG[] = {
       BASELINE,
-      // first check cv20 for extended addressing
-      SETCV, (ackOp)20,     // CV 19 is extended
-      SETBYTE, (ackOp)0,
-      VB, WACK, ITSKIP,     // skip past extended section if cv20 is zero
-      // read cv20 and 19 and merge 
-      STARTMERGE,           // Setup to read cv 20
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      VB, WACK, NAKSKIP, // bad read of cv20, assume its 0 
-      STASHLOCOID,   // keep cv 20 until we have cv19 as well.
-      SETCV, (ackOp)19, 
-      STARTMERGE,           // Setup to read cv 19
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      V0, WACK, MERGE,
-      VB, WACK, NAKFAIL,  // cant recover if cv 19 unreadable
-      COMBINE1920,  // Combile byte with stash and callback
-// end of advanced 20,19 check
-      SKIPTARGET,
       SETCV, (ackOp)19,     // CV 19 is consist setting
       SETBYTE, (ackOp)0,
       VB, WACK, ITSKIP,     // ignore consist if cv19 is zero (no consist)
@@ -596,10 +566,6 @@ const ackOp FLASH LOCO_ID_PROG[] = {
 
 const ackOp FLASH SHORT_LOCO_ID_PROG[] = {
       BASELINE,
-      // Clear consist CV 19,20
-      SETCV,(ackOp)20,
-      SETBYTE, (ackOp)0,
-      WB,WACK,     // ignore dedcoder without cv20 support
       SETCV,(ackOp)19,
       SETBYTE, (ackOp)0,
       WB,WACK,     // ignore dedcoder without cv19 support
@@ -615,25 +581,9 @@ const ackOp FLASH SHORT_LOCO_ID_PROG[] = {
       CALLFAIL
 };
 
-// for CONSIST_ID_PROG the 20,19 values are already calculated
-const ackOp FLASH CONSIST_ID_PROG[] = {
-      BASELINE,
-      SETCV,(ackOp)20,
-      SETBYTEH,    // high byte to CV 20
-      WB,WACK,     // ignore dedcoder without cv20 support
-      SETCV,(ackOp)19,
-      SETBYTEL,   // low byte of word
-      WB,WACK,ITC1,   // If ACK, we are done - callback(1) means Ok
-      VB,WACK,ITC1,   // Some decoders do not ack and need verify
-      CALLFAIL
-};
-
 const ackOp FLASH LONG_LOCO_ID_PROG[] = {
       BASELINE,
-      // Clear consist CV 19,20
-      SETCV,(ackOp)20,
-      SETBYTE, (ackOp)0,
-      WB,WACK,     // ignore dedcoder without cv20 support
+      // Clear consist CV 19
       SETCV,(ackOp)19,
       SETBYTE, (ackOp)0,
       WB,WACK,     // ignore decoder without cv19 support
@@ -702,26 +652,6 @@ void DCC::setLocoId(int id,ACK_CALLBACK callback) {
       DCCACK::Setup(id | 0xc000,LONG_LOCO_ID_PROG, callback);
 }
 
-void DCC::setConsistId(int id,bool reverse,ACK_CALLBACK callback) {
-  if (id<0 || id>10239) { //0x27FF according to standard
-    callback(-1);
-    return;
-  }
-  byte cv20;
-  byte cv19;
-
-  if (id<=HIGHEST_SHORT_ADDR) {
-    cv19=id;
-    cv20=0;
-  }
-  else {
-    cv20=id/100;
-    cv19=id%100;
-  }
-  if (reverse) cv19|=0x80;
-  DCCACK::Setup((cv20<<8)|cv19, CONSIST_ID_PROG, callback);
-}
-
 void DCC::forgetLoco(int cab) {  // removes any speed reminders for this loco
   setThrottle2(cab,1); // ESTOP this loco if still on track
   int reg=lookupSpeedTable(cab, false);

DCC.h

@@ -85,7 +85,7 @@ public:
 
   static void getLocoId(ACK_CALLBACK callback);
   static void setLocoId(int id,ACK_CALLBACK callback);
-  static void setConsistId(int id,bool reverse,ACK_CALLBACK callback);
+
   // Enhanced API functions
   static void forgetLoco(int cab); // removes any speed reminders for this loco
   static void forgetAllLocos();    // removes all speed reminders

DCCACK.cpp

@@ -314,14 +314,6 @@ void DCCACK::loop() {
           callback( LONG_ADDR_MARKER | ( ackManagerByte + ((ackManagerStash - 192) << 8)));
           return;
 
-     case COMBINE1920:
-          // ackManagerStash is  cv20, ackManagerByte is CV 19
-          // This will not be called if cv20==0
-          ackManagerByte &= 0x7F;  // ignore direction marker
-          ackManagerByte %=100;    // take last 2 decimal digits 
-          callback( ackManagerStash*100+ackManagerByte);
-          return;
-
      case ITSKIP:
           if (!ackReceived) break;
           // SKIP opcodes until SKIPTARGET found
@@ -330,15 +322,6 @@ void DCCACK::loop() {
             opcode=GETFLASH(ackManagerProg);
           }
           break;
-
-     case NAKSKIP:
-          if (ackReceived) break;
-          // SKIP opcodes until SKIPTARGET found
-          while (opcode!=SKIPTARGET) {
-            ackManagerProg++;
-            opcode=GETFLASH(ackManagerProg);
-          }
-          break;
      case SKIPTARGET:
           break;
      default:

DCCACK.h

@@ -56,8 +56,6 @@ enum ackOp : byte
   STASHLOCOID,      // keeps current byte value for later
   COMBINELOCOID,    // combines current value with stashed value and returns it
   ITSKIP,           // skip to SKIPTARGET if ack true
-  NAKSKIP,          // skip to SKIPTARGET if ack false
-  COMBINE1920,      // combine cvs 19 and 20 and callback
   SKIPTARGET = 0xFF // jump to target
 };
 

DCCEXParser.cpp

@@ -458,9 +458,6 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
             DCC::setLocoId(p[0],callback_Wloco);
         else if (params == 4)  // WRITE CV ON PROG <W CV VALUE [CALLBACKNUM] [CALLBACKSUB]>
             DCC::writeCVByte(p[0], p[1], callback_W4);
-        else if ((params==2 || params==3 ) && p[0]=="CONSIST"_hk ) {
-            DCC::setConsistId(p[1],p[2]=="REVERSE"_hk,callback_Wconsist);
-        }    
         else if (params == 2)  // WRITE CV ON PROG <W CV VALUE>
             DCC::writeCVByte(p[0], p[1], callback_W);
 	else
@@ -1350,11 +1347,3 @@ void DCCEXParser::callback_Wloco(int16_t result)
     StringFormatter::send(getAsyncReplyStream(), F("<w %d>\n"), result);
     commitAsyncReplyStream();
 }
-
-void DCCEXParser::callback_Wconsist(int16_t result)
-{
-    if (result==1) result=stashP[1]; // pick up original requested id from command
-    StringFormatter::send(getAsyncReplyStream(), F("<w CONSIST %d%S>\n"),
-     result, stashP[2]=="REVERSE"_hk ? F(" REVERSE") : F(""));
-    commitAsyncReplyStream();
-}

DCCEXParser.h

@@ -71,7 +71,6 @@ struct DCCEXParser
     static void callback_R(int16_t result);
     static void callback_Rloco(int16_t result);
     static void callback_Wloco(int16_t result);
-    static void callback_Wconsist(int16_t result);
     static void callback_Vbit(int16_t result);
     static void callback_Vbyte(int16_t result);
     static FILTER_CALLBACK  filterCallback;

DCCTimer.h

@@ -65,11 +65,7 @@ class DCCTimer {
   static void startRailcomTimer(byte brakePin);
   static void ackRailcomTimer();
   static void DCCEXanalogWriteFrequency(uint8_t pin, uint32_t frequency);
-  static void DCCEXanalogWrite(uint8_t pin, int value, bool invert);
-  static void DCCEXledcDetachPin(uint8_t pin);
-  static void DCCEXanalogCopyChannel(int8_t frompin, int8_t topin);
-  static void DCCEXInrushControlOn(uint8_t pin, int duty, bool invert);
-  static void DCCEXledcAttachPin(uint8_t pin, int8_t channel, bool inverted);
+  static void DCCEXanalogWrite(uint8_t pin, int value);
 
 // Update low ram level.  Allow for extra bytes to be specified
 // by estimation or inspection, that may be used by other 

DCCTimerESP.cpp

@@ -78,7 +78,6 @@ int DCCTimer::freeMemory() {
 ////////////////////////////////////////////////////////////////////////
 
 #ifdef ARDUINO_ARCH_ESP32
-#include "DIAG.h"
 #include <driver/adc.h>
 #include <soc/sens_reg.h>
 #include <soc/sens_struct.h>
@@ -155,10 +154,8 @@ void DCCTimer::reset() {
 void DCCTimer::DCCEXanalogWriteFrequency(uint8_t pin, uint32_t f) {
   if (f >= 16)
     DCCTimer::DCCEXanalogWriteFrequencyInternal(pin, f);
-/*
-  else if (f == 7) // not used on ESP32
+  else if (f == 7)
     DCCTimer::DCCEXanalogWriteFrequencyInternal(pin, 62500);
-*/
   else if (f >= 4)
     DCCTimer::DCCEXanalogWriteFrequencyInternal(pin, 32000);
   else if (f >= 3)
@@ -191,104 +188,23 @@ void DCCTimer::DCCEXanalogWriteFrequencyInternal(uint8_t pin, uint32_t frequency
   }
 }
 
-void DCCTimer::DCCEXledcDetachPin(uint8_t pin) {
-  DIAG(F("Clear pin %d channel"), pin);
-  pin_to_channel[pin] = 0;
-  pinMatrixOutDetach(pin, false, false);
-}
-
-static byte LEDCToMux[] = {
-  LEDC_HS_SIG_OUT0_IDX,
-  LEDC_HS_SIG_OUT1_IDX,
-  LEDC_HS_SIG_OUT2_IDX,
-  LEDC_HS_SIG_OUT3_IDX,
-  LEDC_HS_SIG_OUT4_IDX,
-  LEDC_HS_SIG_OUT5_IDX,
-  LEDC_HS_SIG_OUT6_IDX,
-  LEDC_HS_SIG_OUT7_IDX,
-  LEDC_LS_SIG_OUT0_IDX,
-  LEDC_LS_SIG_OUT1_IDX,
-  LEDC_LS_SIG_OUT2_IDX,
-  LEDC_LS_SIG_OUT3_IDX,
-  LEDC_LS_SIG_OUT4_IDX,
-  LEDC_LS_SIG_OUT5_IDX,
-  LEDC_LS_SIG_OUT6_IDX,
-  LEDC_LS_SIG_OUT7_IDX,
-};
-
-void DCCTimer::DCCEXledcAttachPin(uint8_t pin, int8_t channel, bool inverted) {
-  DIAG(F("Attaching pin %d to channel %d %c"), pin, channel, inverted ? 'I' : ' ');
-  ledcAttachPin(pin, channel);
-  if (inverted) // we attach again but with inversion
-    gpio_matrix_out(pin, LEDCToMux[channel], inverted, 0);
-}
-
-void DCCTimer::DCCEXanalogCopyChannel(int8_t frompin, int8_t topin) {
-  // arguments are signed depending on inversion of pins
-  DIAG(F("Pin %d copied to %d"), frompin, topin);
-  bool inverted = false;
-  if (frompin<0)
-    frompin = -frompin;
-  if (topin<0) {
-    inverted = true;
-    topin = -topin;
-  }
-  int channel = pin_to_channel[frompin]; // after abs(frompin)
-  pin_to_channel[topin] = channel;
-  DCCTimer::DCCEXledcAttachPin(topin, channel, inverted);
-}
-
-void DCCTimer::DCCEXanalogWrite(uint8_t pin, int value, bool invert) {
-  // This allocates channels 15, 13, 11, ....
-  // so each channel gets its own timer.
+void DCCTimer::DCCEXanalogWrite(uint8_t pin, int value) {
   if (pin < SOC_GPIO_PIN_COUNT) {
     if (pin_to_channel[pin] == 0) {
-      int search_channel;
-      int n;
       if (!cnt_channel) {
           log_e("No more PWM channels available! All %u already used", LEDC_CHANNELS);
           return;
       }
-      // search for free channels top down
-      for (search_channel=LEDC_CHANNELS-1; search_channel >=cnt_channel; search_channel -= 2) {
-	bool chanused = false;
-	for (n=0; n < SOC_GPIO_PIN_COUNT; n++) {
-	  if (pin_to_channel[n] == search_channel) { // current search_channel used
-	    chanused = true;
-	    break;
-	  }
-	}
-	if (chanused)
-	  continue;
-	if (n == SOC_GPIO_PIN_COUNT) // current search_channel unused
-	  break;
-      }
-      if (search_channel >= cnt_channel) {
-	pin_to_channel[pin] = search_channel;
-	DIAG(F("Pin %d assigned to search channel %d"), pin, search_channel);
-      } else {
-	pin_to_channel[pin] = --cnt_channel; // This sets 15, 13, ...
-	DIAG(F("Pin %d assigned to new channel %d"), pin, cnt_channel);
-	--cnt_channel;                       // Now we are at 14, 12, ...
-      }
-      ledcSetup(pin_to_channel[pin], 1000, 8);
-      DCCEXledcAttachPin(pin, pin_to_channel[pin], invert);
+      pin_to_channel[pin] = --cnt_channel;
+      ledcSetup(cnt_channel, 1000, 8);
+      ledcAttachPin(pin, cnt_channel);
     } else {
-      // This else is only here so we can enable diag
-      // Pin should be already attached to channel
-      // DIAG(F("Pin %d assigned to old channel %d"), pin, pin_to_channel[pin]);
+      ledcAttachPin(pin, pin_to_channel[pin]);
     }
     ledcWrite(pin_to_channel[pin], value);
   }
 }
 
-void DCCTimer::DCCEXInrushControlOn(uint8_t pin, int duty, bool inverted) {
-  // this uses hardcoded channel 0
-  ledcSetup(0, 62500, 8);
-  DCCEXledcAttachPin(pin, 0, inverted);
-  ledcWrite(0, duty);
-}
-
 int ADCee::init(uint8_t pin) {
   pinMode(pin, ANALOG);
   adc1_config_width(ADC_WIDTH_BIT_12);

DCCTimerSTM32.cpp

@@ -333,9 +333,7 @@ void DCCTimer::DCCEXanalogWriteFrequencyInternal(uint8_t pin, uint32_t frequency
   return;
 }
 
-void DCCTimer::DCCEXanalogWrite(uint8_t pin, int value, bool invert) {
-    if (invert)
-      value = 255-value;
+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) {

DCCWaveform.cpp

@@ -294,7 +294,7 @@ void DCCWaveform::schedulePacket(const byte buffer[], byte byteCount, byte repea
   // The resets will be zero not only now but as well repeats packets into the future
   clearResets(repeats+1);
   {
-    int ret = 0;
+    int ret;
     do {
       if(isMainTrack) {
 	if (rmtMainChannel != NULL)

GITHUB_SHA.h

@@ -1 +1 @@
-#define GITHUB_SHA "devel-stm32ECa-202404070538Z"
+#define GITHUB_SHA "devel-stm32ECa-202403240600Z"

MotorDriver.cpp

@@ -336,6 +336,8 @@ void MotorDriver::setDCSignal(byte speedcode, uint8_t frequency /*default =0*/)
   if (tSpeed <= 1) brake = 255;
   else if (tSpeed >= 127) brake = 0;
   else  brake = 2 * (128-tSpeed);
+  if (invertBrake)
+    brake=255-brake;
 
   { // new block because of variable f
 #if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
@@ -347,12 +349,12 @@ void MotorDriver::setDCSignal(byte speedcode, uint8_t frequency /*default =0*/)
       }
     }
 #endif
-    //DIAG(F("Brake pin %d value %d freqency %d"), brakePin, brake, f);
-    DCCTimer::DCCEXanalogWrite(brakePin, brake, invertBrake);
+    //DIAG(F("Brake pin %d freqency %d"), brakePin, f);
     DCCTimer::DCCEXanalogWriteFrequency(brakePin, f); // set DC PWM frequency
+    DCCTimer::DCCEXanalogWrite(brakePin,brake);
 #else // all AVR here
     DCCTimer::DCCEXanalogWriteFrequency(brakePin, frequency); // frequency steps
-    analogWrite(brakePin, invertBrake ? 255-brake : brake);
+    analogWrite(brakePin,brake);
 #endif
   }
 
@@ -402,26 +404,26 @@ void MotorDriver::setDCSignal(byte speedcode, uint8_t frequency /*default =0*/)
 void MotorDriver::throttleInrush(bool on) {
   if (brakePin == UNUSED_PIN)
     return;
-  if ( !(trackMode & (TRACK_MODE_MAIN | TRACK_MODE_PROG | TRACK_MODE_EXT | TRACK_MODE_BOOST)))
+  if ( !(trackMode & (TRACK_MODE_MAIN | TRACK_MODE_PROG | TRACK_MODE_EXT)))
     return;
   byte duty = on ? 207 : 0; // duty of 81% at 62500Hz this gives pauses of 3usec
+  if (invertBrake)
+    duty = 255-duty;
 #if defined(ARDUINO_ARCH_ESP32)
   if(on) {
-    DCCTimer::DCCEXInrushControlOn(brakePin, duty, invertBrake);
+    DCCTimer::DCCEXanalogWrite(brakePin,duty);
+    DCCTimer::DCCEXanalogWriteFrequency(brakePin, 7); // 7 means max
   } else {
-    ledcDetachPin(brakePin); // not DCCTimer::DCCEXledcDetachPin() as we have not
-                             // registered the pin in the pin to channel array
+    ledcDetachPin(brakePin);
   }
 #elif defined(ARDUINO_ARCH_STM32)
   if(on) {
     DCCTimer::DCCEXanalogWriteFrequency(brakePin, 7); // 7 means max
-    DCCTimer::DCCEXanalogWrite(brakePin,duty,invertBrake);
+    DCCTimer::DCCEXanalogWrite(brakePin,duty);
   } else {
     pinMode(brakePin, OUTPUT);
   }
 #else // all AVR here
-  if (invertBrake)
-    duty = 255-duty;
   if(on){
     DCCTimer::DCCEXanalogWriteFrequency(brakePin, 7); // 7 means max
   }

MotorDriver.h

@@ -193,14 +193,13 @@ class MotorDriver {
       }
     };
     inline pinpair getSignalPin() { return pinpair(signalPin,signalPin2); };
-    inline int8_t getBrakePinSigned() { return invertBrake ? -brakePin : brakePin; };
     void setDCSignal(byte speedByte, uint8_t frequency=0);
     void throttleInrush(bool on);
     inline void detachDCSignal() {
 #if defined(__arm__)
       pinMode(brakePin, OUTPUT);
 #elif defined(ARDUINO_ARCH_ESP32)
-      DCCTimer::DCCEXledcDetachPin(brakePin);
+      ledcDetachPin(brakePin);
 #else
       setDCSignal(128);
 #endif

TrackManager.cpp

@@ -38,8 +38,8 @@
 	    if (track[t]->getMode()==findmode)	\
                 track[t]->function;
 
-MotorDriver * TrackManager::track[MAX_TRACKS] = { NULL };
-int16_t TrackManager::trackDCAddr[MAX_TRACKS] = { 0 };
+MotorDriver * TrackManager::track[MAX_TRACKS];
+int16_t TrackManager::trackDCAddr[MAX_TRACKS];
 
 int8_t TrackManager::lastTrack=-1;
 bool TrackManager::progTrackSyncMain=false; 
@@ -251,47 +251,18 @@ bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr
     } else {
       track[trackToSet]->makeProgTrack(false); // only the prog track knows it's type
     }
+    track[trackToSet]->setMode(mode);
+    trackDCAddr[trackToSet]=dcAddr;
 
     // When a track is switched, we must clear any side effects of its previous 
     // state, otherwise trains run away or just dont move.
 
     // This can be done BEFORE the PWM-Timer evaluation (methinks)
-    if (mode & TRACK_MODE_DC) {
-      if (trackDCAddr[trackToSet] != dcAddr) {
-	// new or changed DC Addr, run the new setup
-	if (trackDCAddr[trackToSet] != 0) {
-	  // if we change dcAddr and not only
-	  // change from another mode,
-	  // first detach old DC signal
-	  track[trackToSet]->detachDCSignal();
-	}
-#ifdef ARDUINO_ARCH_ESP32
-	int trackfound = -1;
-	FOR_EACH_TRACK(t) {
-	  //DIAG(F("Checking track %c mode %x dcAddr %d"), 'A'+t, track[t]->getMode(), trackDCAddr[t]);
-	  if (t != trackToSet                          // not our track
-	      && (track[t]->getMode() & TRACK_MODE_DC) // right mode
-	      && trackDCAddr[t] == dcAddr) {           // right addr
-	    //DIAG(F("Found track %c"), 'A'+t);
-	    trackfound = t;
-	    break;
-	  }
-	}
-	if (trackfound > -1) {
-	  DCCTimer::DCCEXanalogCopyChannel(track[trackfound]->getBrakePinSigned(),
-					   track[trackToSet]->getBrakePinSigned());
-	}
-#endif
-      }
-      // set future DC Addr;
-      trackDCAddr[trackToSet]=dcAddr;
-    } else {
+    if (!(mode & TRACK_MODE_DC)) {
       // DCC tracks need to have set the PWM to zero or they will not work.
       track[trackToSet]->detachDCSignal();
       track[trackToSet]->setBrake(false);
-      trackDCAddr[trackToSet]=0; // clear that an addr is set for DC as this is not a DC track
     }
-    track[trackToSet]->setMode(mode);
 
     // BOOST:
     //  Leave it as is

version.h

@@ -3,12 +3,7 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "5.3.8"
-// 5.2.46 - Support for extended consist CV20 in <R> and <W id>
-//        - New cmd <W CONSIST id [REVERSE]> to handle long/short consist ids
-// 5.2.45 - ESP32 Trackmanager reset cab number to 0 when track is not DC
-//          ESP32 fix PWM LEDC inverted pin mode
-//          ESP32 rewrite PWM LEDC to use pin mux
+#define VERSION "5.3.7"
 // 5.2.41 - Update rotary encoder default address to 0x67
 // 5.2.40 - Allow no shield
 // 5.2.39 - Functions for DC frequency: Use func up to F31