bump version to 2.0.17

bumped version to 2.0.15

NmraDcc.cpp

@@ -47,7 +47,11 @@
 //------------------------------------------------------------------------
 
 #include "NmraDcc.h"
+#ifdef ARDUINO_SAMD_ZERO
+#include <FlashStorage_SAMD.h>
+#else
 #include "EEPROM.h"
+#endif
 
 // Uncomment to print DEBUG messages
 // #define DEBUG_PRINT
@@ -263,6 +267,9 @@
 #elif defined ( ARDUINO_ARCH_RP2040) 
     static PinStatus ISREdge;	// Holder of the Next Edge we're looking for: RISING or FALLING
     static byte  ISRWatch;  // Interrupt Handler Edge Filter
+#elif defined ( ARDUINO_ARCH_RENESAS_UNO) 
+    static PinStatus ISREdge;	// Holder of the Next Edge we're looking for: RISING or FALLING
+    static byte  ISRWatch;  // Interrupt Handler Edge Filter
 #else
     static byte  ISREdge;   // Holder of the Next Edge we're looking for: RISING or FALLING
     static byte  ISRWatch;  // Interrupt Handler Edge Filter
@@ -676,7 +683,7 @@ DCC_PROCESSOR_STATE DccProcState ;
                 portENTER_CRITICAL_ISR (&mux);
                 #endif
                 DccRx.PacketCopy = DccRx.PacketBuf ;
-                DccRx.DataReady = 1 ;
+                DccRx.DataReady += 1 ;
                 #ifdef ESP32
                 portEXIT_CRITICAL_ISR (&mux);
                 #endif
@@ -804,9 +811,18 @@ uint8_t readEEPROM (unsigned int CV)
 void writeEEPROM (unsigned int CV, uint8_t Value)
 {
     EEPROM.write (CV, Value) ;
+    
+	#if defined(ESP8266)
+	noInterrupts();
+	#endif
+
     #if defined(ESP8266) ||  defined(ESP32) || defined(ARDUINO_ARCH_RP2040)
     EEPROM.commit();
     #endif
+    
+	#if defined(ESP8266)
+	interrupts();
+	#endif
 }
 
 bool readyEEPROM()
@@ -1715,6 +1731,8 @@ void NmraDcc::setAccDecDCCAddrNextReceived (uint8_t enable)
 ////////////////////////////////////////////////////////////////////////
 uint8_t NmraDcc::process()
 {
+	uint8_t	copyDataReady ;
+	
     if (DccProcState.inServiceMode)
     {
         if ( (millis() - DccProcState.LastServiceModeMillis) > 20L)
@@ -1732,6 +1750,7 @@ uint8_t NmraDcc::process()
         noInterrupts();
         #endif
         Msg = DccRx.PacketCopy ;
+        copyDataReady = DccRx.DataReady;
         DccRx.DataReady = 0 ;
 
         #ifdef ESP32
@@ -1749,7 +1768,7 @@ uint8_t NmraDcc::process()
         if (notifyDccMsg) 	notifyDccMsg (&Msg);
 
         execDccProcessor (&Msg);
-        return 1 ;
+        return copyDataReady ;
     }
 
     return 0 ;

NmraDcc.h

@@ -127,8 +127,11 @@ typedef struct
     #define PRIO_DCC_IRQ    9
     #define PRIO_SYSTIC     8               // MUST be higher priority than DCC Irq
 #elif defined(ARDUINO_ARCH_RP2040)
-    #define MAXCV    256	     				    // todo: maybe somebody knows a good define for it
-
+    #define MAXCV    256	     			    // todo: maybe somebody knows a good define for it
+#elif defined ( ARDUINO_ARCH_RENESAS_UNO)
+    #define MAXCV	EEPROM.length()
+#elif defined(ARDUINO_SAMD_ZERO) 
+    #define MAXCV    EEPROM_EMULATION_SIZE
 #else
     #define MAXCV    E2END     					// the upper limit of the CV value currently defined to max memory.
 #endif
@@ -174,8 +177,9 @@ typedef enum
     FN_13_20,
     FN_21_28,
     #ifdef NMRA_DCC_ENABLE_14_SPEED_STEP_MODE
-    FN_0				 /** function light is controlled by base line package (14 speed steps) */
+    FN_0,				 /** function light is controlled by base line package (14 speed steps) */
     #endif
+    FN_LAST
 } FN_GROUP;
 
 #define FN_BIT_00	0x10

examples/Fahrstuhl/Fahrstuhl.ino

@@ -8,12 +8,24 @@
 #include <SSD1306Ascii.h>
 #include <SSD1306AsciiWire.h>
 #include <EEPROM.h>
+#include <NmraDcc.h>
 
+// You can print every DCC packet by un-commenting the line below
+//#define NOTIFY_DCC_MSG
+
+// Define the Arduino Pin to connect to the DCC input signal
+#define DCC_PIN 2
+
+// Define the DCC Turnout Address to select the first level = 1 
+#define DCC_ACCESSORY_DECODER_BASE_ADDRESS  500
+
+// Define the manimus numbr of Levels
 #define NUM_LIFT_LEVELS  8
 
 #define PROGRAM_NAME     "Fahrstuhl"
-#define PROGRAM_VERSION  "1.0"
+#define PROGRAM_VERSION  "1.1"
 
+// Locate the Persistant State storage EEPROM space well above the DCC Accessory Decoder CV Storage
 #define EEPROM_BASE_ADDR  100
 #define EEPROM_VALID_DATA_SIGNATURE 0xA5A5
 // Uncomment the line below to force the EEPROM values to be reset to defaults
@@ -21,32 +33,11 @@
 
 #define BUTTON_LONG_PRESS_DELAY 2000
 
-#if defined (ARDUINO_AVR_NANO)  // Setting for Uwe's Fahrstuhl System
+// Uncomment ONE of the next 2 lines to enable AJS or UWE Board Settings
+// #define AJS_BOARD_SETTINGS
+#define UWE_BOARD_SETTINGS
 
-// Uncomment the next line to reverse the direction of the stepper movement 
-//#define REVERSE_STEPPER_DIRECTION
- 
-#define HOME_SENSOR_PIN     7
-
-#define STEPPER_PULSE_PIN   4
-#define STEPPER_ENABLE_PIN  5
-#define STEPPER_DIR_PIN     6
-
-#define STEPPER_MAX_SPEED             2100
-#define STEPPER_NORMAL_ACCELERATION   5000
-#define STEPPER_MAX_POSITION  30000U // Maximum Steps to allow the stepper to drive Up Saftey mechanism
-
-#define BUTTON_MANUAL     8
-#define BUTTON_DOWN       9
-#define BUTTON_UP         10
-#define BUTTON_STOP_HOME  11
-
-long defaultPositions[NUM_LIFT_LEVELS] = {1000, 4000, 7000, 10000, 13000, 16000, 19000, 22000}; // Default positions
-
-#define OLED_DISPLAY_I2C_ADDRESS  0x3C
-
-#else
-//#if defined(ARDUINO_AVR_UNO)  // Setting for AJS Dev System
+#if defined(AJS_BOARD_SETTINGS)  // Setting for AJS Dev System
 
 // Uncomment the next line to reverse the direction of the stepper movement
 #define REVERSE_STEPPER_DIRECTION
@@ -59,7 +50,7 @@ long defaultPositions[NUM_LIFT_LEVELS] = {1000, 4000, 7000, 10000, 13000, 16000,
 
 #define STEPPER_MAX_SPEED             2100
 #define STEPPER_NORMAL_ACCELERATION   5000
-#define STEPPER_MAX_POSITION  30000U // Maximum Steps to allow the stepper to drive Up Saftey mechanism
+#define STEPPER_MAX_POSITION  300000U // Maximum Steps to allow the stepper to drive Up Saftey mechanism
 
 #define BUTTON_MANUAL     A3
 #define BUTTON_DOWN       A2
@@ -68,13 +59,42 @@ long defaultPositions[NUM_LIFT_LEVELS] = {1000, 4000, 7000, 10000, 13000, 16000,
 
 long defaultPositions[NUM_LIFT_LEVELS] = {1000, 4000, 7000, 10000, 13000, 16000, 19000, 22000}; // Default positions
 
+#define STEPPER_INC_SPEED             (STEPPER_MAX_SPEED / 10)
+
 #define OLED_DISPLAY_I2C_ADDRESS  0x3C
 
+#elif defined (UWE_BOARD_SETTINGS)  // Setting for Uwe's Fahrstuhl System
+
+// Uncomment the next line to reverse the direction of the stepper movement
+//#define REVERSE_STEPPER_DIRECTION
+
+#define HOME_SENSOR_PIN     7
+
+#define STEPPER_PULSE_PIN   4
+#define STEPPER_ENABLE_PIN  5
+#define STEPPER_DIR_PIN     6
+
+#define STEPPER_MAX_SPEED             2100
+#define STEPPER_NORMAL_ACCELERATION   5000
+#define STEPPER_MAX_POSITION  1970000U // Maximum Steps to allow the stepper to drive Up Saftey mechanism
+
+#define BUTTON_MANUAL     8
+#define BUTTON_DOWN       9
+#define BUTTON_UP         10
+#define BUTTON_STOP_HOME  11
+
+long defaultPositions[NUM_LIFT_LEVELS] = {0, 161064, 32500, 483284, 645326, 808041, 1967457, 1130774}; // Default positions
+
+#define STEPPER_INC_SPEED             (STEPPER_MAX_SPEED / 2)
+
+#define OLED_DISPLAY_I2C_ADDRESS  0x3C
+
+#else
+#error No Board Settings Defined
 #endif
 
 SSD1306AsciiWire oled;
 
-#define STEPPER_INC_SPEED             (STEPPER_MAX_SPEED / 10)
 #define STEPPER_MAN_SPEED_CHANGE_MILLIS 5
 #define STEPPER_EMERGENCY_STOP_ACCELERATION   100000
 #define LIFT_LEVEL_NOT_SET -1
@@ -100,6 +120,9 @@ EncButton2<EB_BTN> btnDown(INPUT, BUTTON_DOWN);
 EncButton2<EB_BTN> btnUp(INPUT, BUTTON_UP);
 EncButton2<EB_BTN> btnStopHome(INPUT, BUTTON_STOP_HOME);
 
+// NMRA DCC Accessory Decoder object
+NmraDcc  Dcc;
+
 void displayLevel(int newLevel)
 {
   oled.setCursor(0,0);
@@ -202,6 +225,12 @@ void setup()
 
   btnStopHome.setHoldTimeout(BUTTON_LONG_PRESS_DELAY);
   btnManual.setHoldTimeout(BUTTON_LONG_PRESS_DELAY);
+  
+    // Setup which External Interrupt, the Pin it's associated with that we're using and enable the Pull-Up 
+  Dcc.pin(DCC_PIN, 1);
+  
+    // Call the main DCC Init function to enable the DCC Receiver
+  Dcc.init(MAN_ID_DIY, 10, CV29_ACCESSORY_DECODER | CV29_OUTPUT_ADDRESS_MODE, 0);
 }
 
 void stepperMoveTo(long newPosition)
@@ -233,8 +262,32 @@ bool configMode = false;
 bool homing = false;
 elapsedMillis lastSpeedChange = 0;
 
+
+  // This function is called whenever a normal DCC Turnout Packet is received
+  // The DCC Turnout Address is checked to see if it is within the range used to Select Elevator levels and starts a Move if a new level is selected 
+void notifyDccAccTurnoutOutput(uint16_t receivedAddress, uint8_t direction, uint8_t outputPower)
+{
+  if((receivedAddress >= DCC_ACCESSORY_DECODER_BASE_ADDRESS) && (receivedAddress < (DCC_ACCESSORY_DECODER_BASE_ADDRESS + (NUM_LIFT_LEVELS/2))))
+  {
+    uint8_t newLevel = (receivedAddress - DCC_ACCESSORY_DECODER_BASE_ADDRESS) * 2 + direction;
+    if(persistentValues.lastLiftLevel != newLevel)
+    {
+      persistentValues.lastLiftLevel = newLevel;
+
+      long newPos = persistentValues.levelPositions[persistentValues.lastLiftLevel];
+      stepperMoveTo(newPos);
+
+      Serial.print("notifyDccAccTurnoutOutput: Move to Level: "); Serial.print(persistentValues.lastLiftLevel); Serial.print("  Pos: "); Serial.println(newPos);
+
+      displayMessageNumber("Mv To: ", persistentValues.lastLiftLevel + 1);
+    }
+  }
+}
+
 void loop()
 {
+  Dcc.process();
+  
     //First check the Home Sensor and stop the motor if going in the down direction
   homeSensor.tick();
   if(homeSensor.state())
@@ -419,3 +472,16 @@ void loop()
   }
   wasRunning = stepper.isRunning();
 }
+
+#ifdef  NOTIFY_DCC_MSG
+void notifyDccMsg( DCC_MSG * Msg)
+{
+  Serial.print("notifyDccMsg: ") ;
+  for(uint8_t i = 0; i < Msg->Size; i++)
+  {
+    Serial.print(Msg->Data[i], HEX);
+    Serial.write(' ');
+  }
+  Serial.println();
+}
+#endif

examples/NmraDccAccessoryDecoder_Pulsed_8/NmraDccAccessoryDecoder_Pulsed_8.ino

@@ -9,7 +9,7 @@
 #define NOTIFY_TURNOUT_MSG
 
 // You can also print other Debug Messages uncommenting the line below
-#define DEBUG_MSG
+//#define DEBUG_MSG
 
 // Un-Comment the line below to force CVs to be written to the Factory Default values
 // defined in the FactoryDefaultCVs below on Start-Up
@@ -134,7 +134,7 @@ void setup()
 #endif
   
   // Call the main DCC Init function to enable the DCC Receiver
-  Dcc.init( MAN_ID_DIY, DCC_DECODER_VERSION_NUM, CV29_ACCESSORY_DECODER, 0 );
+  Dcc.init( MAN_ID_DIY, DCC_DECODER_VERSION_NUM, FLAGS_OUTPUT_ADDRESS_MODE | FLAGS_DCC_ACCESSORY_DECODER, 0 );
 
 #ifdef DEBUG_MSG
   Serial.print("\nNMRA DCC 8-Turnout Accessory Decoder. Ver: "); Serial.println(DCC_DECODER_VERSION_NUM,DEC);

examples/NmraDccMultiFunctionMotorDecoder-XIAO-Expansion/NmraDccMultiFunctionMotorDecoder-XIAO-Expansion.ino

@@ -0,0 +1,311 @@
+// NMRA Dcc Multifunction Motor Decoder Demo using the Seeed XIAO Expansion board
+// See: https://wiki.seeedstudio.com/Seeeduino-XIAO-Expansion-Board/
+//
+// Author: Alex Shepherd 2023-02-15
+// 
+// This example requires these Arduino Libraries:
+//
+// 1) The NmraDcc Library from: http://mrrwa.org/download/
+//
+// These libraries can be found and installed via the Arduino IDE Library Manager
+//
+// This simple demo displays the Multifunction Decoder actions on the builtin OLED Display
+//
+
+#include <NmraDcc.h>
+
+#include <U8x8lib.h>
+#include <Wire.h>
+
+// Uncomment any of the lines below to enable debug messages for different parts of the code
+#define DEBUG_FUNCTIONS
+#define DEBUG_SPEED
+//#define DEBUG_DCC_MSG
+
+#if defined(DEBUG_FUNCTIONS) or defined(DEBUG_SPEED) or defined(DEBUG_PWM) or defined(DEBUG_DCC_MSG)
+#define DEBUG_PRINT
+#endif
+
+// This is the default DCC Address
+#define DEFAULT_DECODER_ADDRESS 3
+
+#ifndef ARDUINO_SEEED_XIAO_M0
+#error "Unsupported CPU, you need to add another configuration section for your CPU"
+#endif 
+
+// I used a IoTT DCC Interface connected to Grove Analog Input which has A0 or 0 Pin
+#define DCC_PIN     0
+
+uint8_t newDirection = 0;
+uint8_t lastDirection = 0;
+
+uint8_t newSpeed = 0;
+uint8_t lastSpeed = 0;
+uint8_t numSpeedSteps = SPEED_STEP_128;
+
+uint8_t lastFuncStateList[FN_LAST+1];
+
+// Structure for CV Values Table
+struct CVPair
+{
+  uint16_t  CV;
+  uint8_t   Value;
+};
+
+// Default CV Values Table
+CVPair FactoryDefaultCVs [] =
+{
+	// The CV Below defines the Short DCC Address
+  {CV_MULTIFUNCTION_PRIMARY_ADDRESS, DEFAULT_DECODER_ADDRESS},
+
+  // These two CVs define the Long DCC Address
+  {CV_MULTIFUNCTION_EXTENDED_ADDRESS_MSB, CALC_MULTIFUNCTION_EXTENDED_ADDRESS_MSB(DEFAULT_DECODER_ADDRESS)},
+  {CV_MULTIFUNCTION_EXTENDED_ADDRESS_LSB, CALC_MULTIFUNCTION_EXTENDED_ADDRESS_LSB(DEFAULT_DECODER_ADDRESS)},
+
+// ONLY uncomment 1 CV_29_CONFIG line below as approprate
+//  {CV_29_CONFIG,                                      0}, // Short Address 14 Speed Steps
+  {CV_29_CONFIG,                       CV29_F0_LOCATION}, // Short Address 28/128 Speed Steps
+//  {CV_29_CONFIG, CV29_EXT_ADDRESSING | CV29_F0_LOCATION}, // Long  Address 28/128 Speed Steps  
+};
+
+NmraDcc  Dcc ;
+
+U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(PIN_WIRE_SCL, PIN_WIRE_SDA, U8X8_PIN_NONE);   // OLEDs without Reset of the Display
+
+uint8_t FactoryDefaultCVIndex = 0;
+
+void notifyCVResetFactoryDefault()
+{
+  // Make FactoryDefaultCVIndex non-zero and equal to num CV's to be reset 
+  // to flag to the loop() function that a reset to Factory Defaults needs to be done
+  FactoryDefaultCVIndex = sizeof(FactoryDefaultCVs)/sizeof(CVPair);
+};
+
+// This call-back function is called whenever we receive a DCC Speed packet for our address 
+void notifyDccSpeed( uint16_t Addr, DCC_ADDR_TYPE AddrType, uint8_t Speed, DCC_DIRECTION Dir, DCC_SPEED_STEPS SpeedSteps )
+{
+  #ifdef DEBUG_SPEED
+  Serial.print("notifyDccSpeed: Addr: ");
+  Serial.print(Addr,DEC);
+  Serial.print( (AddrType == DCC_ADDR_SHORT) ? "-S" : "-L" );
+  Serial.print(" Speed: ");
+  Serial.print(Speed,DEC);
+  Serial.print(" Steps: ");
+  Serial.print(SpeedSteps,DEC);
+  Serial.print(" Dir: ");
+  Serial.println( (Dir == DCC_DIR_FWD) ? "Forward" : "Reverse" );
+  #endif
+
+  newDirection = Dir;
+  newSpeed = Speed;
+  numSpeedSteps = SpeedSteps;
+};
+
+// This call-back function is called whenever we receive a DCC Function packet for our address 
+void notifyDccFunc(uint16_t Addr, DCC_ADDR_TYPE AddrType, FN_GROUP FuncGrp, uint8_t FuncState)
+{
+  #ifdef DEBUG_FUNCTIONS
+  Serial.print("notifyDccFunc: Addr: ");
+  Serial.print(Addr,DEC);
+  Serial.print( (AddrType == DCC_ADDR_SHORT) ? 'S' : 'L' );
+  Serial.print("  Function Group: ");
+  Serial.print(FuncGrp,DEC);
+  Serial.println();
+  #endif
+
+  if(lastFuncStateList[FuncGrp] != FuncState)
+  {
+    lastFuncStateList[FuncGrp] = FuncState;
+    switch(FuncGrp)
+    {
+    #ifdef NMRA_DCC_ENABLE_14_SPEED_STEP_MODE    
+      case FN_0:
+        Serial.print(" FN0: ");
+        Serial.println((FuncState & FN_BIT_00) ? "1  " : "0  ");
+
+        u8x8.setCursor(0, 2);
+        u8x8.print("FN0 : ");
+        u8x8.println((FuncState & FN_BIT_00) ? "1" : "0");
+        break;
+    #endif
+       
+      case FN_0_4:
+        u8x8.setCursor(0, 2);
+        u8x8.print("FN0 : ");
+        
+        if(Dcc.getCV(CV_29_CONFIG) & CV29_F0_LOCATION) // Only process Function 0 in this packet if we're not in Speed Step 14 Mode
+        {
+          Serial.print(" FN 0: ");
+          Serial.print((FuncState & FN_BIT_00) ? "1  ": "0  ");
+          
+          u8x8.print((FuncState & FN_BIT_00) ? "1": "0");
+        }
+       
+        Serial.print(" FN 1-4: ");
+        Serial.print((FuncState & FN_BIT_01) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_02) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_03) ? "1  ": "0  ");
+        Serial.println((FuncState & FN_BIT_04) ? "1  ": "0  ");
+
+        u8x8.print((FuncState & FN_BIT_01) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_02) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_03) ? "1": "0");
+        u8x8.println((FuncState & FN_BIT_04) ? "1": "0");
+        break;
+    
+      case FN_5_8:
+        Serial.print(" FN 5-8: ");
+        Serial.print((FuncState & FN_BIT_05) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_06) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_07) ? "1  ": "0  ");
+        Serial.println((FuncState & FN_BIT_08) ? "1  ": "0  ");
+
+        u8x8.setCursor(0, 3);
+        u8x8.print("FN5 : ");
+        u8x8.print((FuncState & FN_BIT_05) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_06) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_07) ? "1": "0");
+        u8x8.println((FuncState & FN_BIT_08) ? "1": "0");
+        break;
+    
+      case FN_9_12:
+        Serial.print(" FN 9-12: ");
+        Serial.print((FuncState & FN_BIT_09) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_10) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_11) ? "1  ": "0  ");
+        Serial.println((FuncState & FN_BIT_12) ? "1  ": "0  ");
+
+        u8x8.setCursor(0, 4);
+        u8x8.print("FN9 : ");
+        u8x8.print((FuncState & FN_BIT_09) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_10) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_11) ? "1": "0");
+        u8x8.println((FuncState & FN_BIT_12) ? "1": "0");
+        break;
+      
+      case FN_13_20:
+        Serial.print(" FN 13-20: ");
+        Serial.print((FuncState & FN_BIT_13) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_14) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_15) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_16) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_17) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_18) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_19) ? "1  ": "0  ");
+        Serial.println((FuncState & FN_BIT_20) ? "1  ": "0  ");
+
+        u8x8.setCursor(0, 5);
+        u8x8.print("FN13: ");
+        u8x8.print((FuncState & FN_BIT_13) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_14) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_15) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_16) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_17) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_18) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_19) ? "1": "0");
+        u8x8.println((FuncState & FN_BIT_20) ? "1": "0");
+        break;
+      
+      case FN_21_28:
+        Serial.print(" FN 21-28: ");
+        Serial.print((FuncState & FN_BIT_21) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_22) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_23) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_24) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_25) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_26) ? "1  ": "0  ");
+        Serial.print((FuncState & FN_BIT_27) ? "1  ": "0  ");
+        Serial.println((FuncState & FN_BIT_28) ? "1  ": "0  ");
+
+        u8x8.setCursor(0, 6);
+        u8x8.print("FN21: ");
+        u8x8.print((FuncState & FN_BIT_21) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_22) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_23) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_24) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_25) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_26) ? "1": "0");
+        u8x8.print((FuncState & FN_BIT_27) ? "1": "0");
+        u8x8.println((FuncState & FN_BIT_28) ? "1": "0");
+        break;  
+    }
+  }
+}
+
+// This call-back function is called whenever we receive a DCC Packet
+#ifdef  DEBUG_DCC_MSG
+void notifyDccMsg( DCC_MSG * Msg)
+{
+  Serial.print("notifyDccMsg: ") ;
+  for(uint8_t i = 0; i < Msg->Size; i++)
+  {
+    Serial.print(Msg->Data[i], HEX);
+    Serial.write(' ');
+  }
+  Serial.println();
+}
+#endif
+
+void setup()
+{
+  #ifdef DEBUG_PRINT
+  Serial.begin(115200);
+  uint8_t maxWaitLoops = 255;
+  while(!Serial && maxWaitLoops--)
+    delay(20);
+
+  Serial.println("NMRA Dcc Multifunction Motor Decoder Demo");
+  #endif
+
+  u8x8.begin();
+  u8x8.setFlipMode(1);
+  u8x8.setFont(u8x8_font_chroma48medium8_r);
+  u8x8.setCursor(0, 0);
+  u8x8.println("NMRA DCC");
+  u8x8.println("MultiFunction");
+  u8x8.println("Decoder Demo");
+  delay(2000);
+  u8x8.clearDisplay();
+  u8x8.setCursor(0, 0);
+  u8x8.println("Speed:");
+  
+  // Setup which External Interrupt, the Pin it's associated with that we're using and enable the Pull-Up
+  // Many Arduino Cores now support the digitalPinToInterrupt() function that makes it easier to figure out the
+  // Interrupt Number for the Arduino Pin number, which reduces confusion. 
+#ifdef digitalPinToInterrupt
+  Dcc.pin(DCC_PIN, 0);
+#else
+  Dcc.pin(0, DCC_PIN, 1);
+#endif
+  
+  Dcc.init( MAN_ID_DIY, 10, FLAGS_MY_ADDRESS_ONLY | FLAGS_AUTO_FACTORY_DEFAULT, 0 );
+
+  // Uncomment to force CV Reset to Factory Defaults
+//  notifyCVResetFactoryDefault();
+}
+
+void loop()
+{
+  // You MUST call the NmraDcc.process() method frequently from the Arduino loop() function for correct library operation
+  Dcc.process();
+
+  // Handle Speed changes
+  if((lastSpeed != newSpeed) || (lastDirection != newDirection))
+  {
+    lastSpeed = newSpeed;
+    lastDirection = newDirection;
+
+    u8x8.setCursor(0, 0);
+    u8x8.print("Speed: ");
+    u8x8.print(newSpeed);
+    u8x8.print(":");
+    u8x8.println( newDirection ? "Fwd" : "Rev");
+  }
+  
+  // Handle resetting CVs back to Factory Defaults
+  if( FactoryDefaultCVIndex )
+  {
+    FactoryDefaultCVIndex--; // Decrement first as initially it is the size of the array 
+    Dcc.setCV( FactoryDefaultCVs[FactoryDefaultCVIndex].CV, FactoryDefaultCVs[FactoryDefaultCVIndex].Value);
+  }
+}

library.properties

@@ -1,5 +1,5 @@
 name=NmraDcc
-version=2.0.12
+version=2.0.17
 author=Alex Shepherd, Wolfgang Kuffer, Geoff Bunza, Martin Pischky, Franz-Peter Müller, Sven (littleyoda), Hans Tanner, bugfixes by Jueff
 maintainer=Alex Shepherd <kiwi64ajs@gmail.com>
 sentence=Enables NMRA DCC Communication