Revert "[2.0.x] DUE compatibility with shared SPI LCDs, USB mass storage, add pin defs & update examples\MakerParts\Configuration.h"

Marlin/src/HAL/HAL_DUE/HAL_Due.h

 // Defines
 //
 #define NUM_SERIAL 1
-#define MYSERIAL0 customizedSerial
+
+//#undef SERIAL_PORT
+//#define SERIAL_PORT -1
+
+#if SERIAL_PORT == -1
+  #define MYSERIAL0 SerialUSB
+#else
+  #define MYSERIAL0 customizedSerial
+#endif
 
 // We need the previous define before the include, or compilation bombs...
 #include "MarlinSerial_Due.h"

Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp

 // --------------------------------------------------------------------------
 
 #if ENABLED(SOFTWARE_SPI)
-
   // --------------------------------------------------------------------------
   // software SPI
   // --------------------------------------------------------------------------
   static pfnSpiTxBlock spiTxBlock = spiTxBlockX;
   static pfnSpiRxBlock spiRxBlock = spiRxBlockX;
 
-  #if MB(ALLIGATOR)  // control SDSS pin
-    void spiBegin() {
-      SET_OUTPUT(SS_PIN);
-      WRITE(SS_PIN, HIGH);
-      SET_OUTPUT(SCK_PIN);
-      SET_INPUT(MISO_PIN);
-      SET_OUTPUT(MOSI_PIN);
-    }
-
-    uint8_t spiRec() {
-      WRITE(SS_PIN, LOW);
-      WRITE(MOSI_PIN, 1); /* Output 1s 1*/
-      uint8_t b = spiTransferRx(0xFF);
-      WRITE(SS_PIN, HIGH);
-      return b;
-    }
-
-    void spiRead(uint8_t* buf, uint16_t nbyte) {
-      uint32_t todo = nbyte;
-      if (todo == 0) return;
-
-      WRITE(SS_PIN, LOW);
-      WRITE(MOSI_PIN, 1); /* Output 1s 1*/
-      spiRxBlock(buf,nbyte);
-      WRITE(SS_PIN, HIGH);
-    }
-
-    void spiSend(uint8_t b) {
-      WRITE(SS_PIN, LOW);
-      (void) spiTransferTx(b);
-      WRITE(SS_PIN, HIGH);
-    }
-
-    void spiSendBlock(uint8_t token, const uint8_t* buf) {
-      WRITE(SS_PIN, LOW);
-      (void) spiTransferTx(token);
-      spiTxBlock(buf,512);
-      WRITE(SS_PIN, HIGH);
-      
-  #else   // let calling routine control SDSS
-    void spiBegin() {
-      SET_OUTPUT(SS_PIN);
-      SET_OUTPUT(SCK_PIN);
-      SET_INPUT(MISO_PIN);
-      SET_OUTPUT(MOSI_PIN);
-    }
+  void spiBegin() {
+    SET_OUTPUT(SS_PIN);
+    WRITE(SS_PIN, HIGH);
+    SET_OUTPUT(SCK_PIN);
+    SET_INPUT(MISO_PIN);
+    SET_OUTPUT(MOSI_PIN);
+  }
 
-    uint8_t spiRec() {
-      WRITE(MOSI_PIN, 1); /* Output 1s 1*/
-      uint8_t b = spiTransferRx(0xFF);
-      return b;
-    }
+  uint8_t spiRec() {
+    WRITE(SS_PIN, LOW);
+    WRITE(MOSI_PIN, 1); /* Output 1s 1*/
+    uint8_t b = spiTransferRx(0xFF);
+    WRITE(SS_PIN, HIGH);
+    return b;
+  }
 
-    void spiRead(uint8_t* buf, uint16_t nbyte) {
-      uint32_t todo = nbyte;
-      if (todo == 0) return;
+  void spiRead(uint8_t* buf, uint16_t nbyte) {
+    uint32_t todo = nbyte;
+    if (todo == 0) return;
 
-      WRITE(MOSI_PIN, 1); /* Output 1s 1*/
-      spiRxBlock(buf,nbyte);
-    }
+    WRITE(SS_PIN, LOW);
+    WRITE(MOSI_PIN, 1); /* Output 1s 1*/
+    spiRxBlock(buf,nbyte);
+    WRITE(SS_PIN, HIGH);
+  }
 
-    void spiSend(uint8_t b) {
-      (void) spiTransferTx(b);
-    }
+  void spiSend(uint8_t b) {
+    WRITE(SS_PIN, LOW);
+    (void) spiTransferTx(b);
+    WRITE(SS_PIN, HIGH);
+  }
 
-    void spiSendBlock(uint8_t token, const uint8_t* buf) {
-      (void) spiTransferTx(token);
-      spiTxBlock(buf,512);
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
 
-    #endif
-  
+    WRITE(SS_PIN, LOW);
+    (void) spiTransferTx(token);
+    spiTxBlock(buf,512);
+    WRITE(SS_PIN, HIGH);
   }
 
   /**
         break;
     }
 
-    #if MB(ALLIGATOR)
-      WRITE(SS_PIN, HIGH);
-    #endif  
+    WRITE(SS_PIN, HIGH);
     WRITE(MOSI_PIN, HIGH);
     WRITE(SCK_PIN, LOW);
   }
   /** Begin SPI transaction, set clock, bit order, data mode */
   void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
     // TODO: to be implemented
+
   }
 
   #pragma GCC reset_options
 
 #else
-
-  #if MB(ALLIGATOR)  
-    
-    // slave selects controlled by SPI controller
-    // doesn't support changing SPI speeds for SD card
-      
-    // --------------------------------------------------------------------------
-    // hardware SPI
-    // --------------------------------------------------------------------------
-    // 8.4 MHz, 4 MHz, 2 MHz, 1 MHz, 0.5 MHz, 0.329 MHz, 0.329 MHz
-    int spiDueDividors[] = { 10, 21, 42, 84, 168, 255, 255 };
-    bool spiInitMaded = false;
-
-    void spiBegin() {
-      if(spiInitMaded == false) {
-        // Configure SPI pins
-        PIO_Configure(
-           g_APinDescription[SCK_PIN].pPort,
-           g_APinDescription[SCK_PIN].ulPinType,
-           g_APinDescription[SCK_PIN].ulPin,
-           g_APinDescription[SCK_PIN].ulPinConfiguration);
-        PIO_Configure(
-           g_APinDescription[MOSI_PIN].pPort,
-           g_APinDescription[MOSI_PIN].ulPinType,
-           g_APinDescription[MOSI_PIN].ulPin,
-           g_APinDescription[MOSI_PIN].ulPinConfiguration);
-        PIO_Configure(
-           g_APinDescription[MISO_PIN].pPort,
-           g_APinDescription[MISO_PIN].ulPinType,
-           g_APinDescription[MISO_PIN].ulPin,
-           g_APinDescription[MISO_PIN].ulPinConfiguration);
-
-        // set master mode, peripheral select, fault detection
-        SPI_Configure(SPI0, ID_SPI0, SPI_MR_MSTR | SPI_MR_MODFDIS | SPI_MR_PS);
-        SPI_Enable(SPI0);
-
-        #if MB(ALLIGATOR)
-          SET_OUTPUT(DAC0_SYNC);
-          #if EXTRUDERS > 1
-            SET_OUTPUT(DAC1_SYNC);
-            WRITE(DAC1_SYNC, HIGH);
-          #endif
-          SET_OUTPUT(SPI_EEPROM1_CS);
-          SET_OUTPUT(SPI_EEPROM2_CS);
-          SET_OUTPUT(SPI_FLASH_CS);
-          WRITE(DAC0_SYNC, HIGH);
-          WRITE(SPI_EEPROM1_CS, HIGH );
-          WRITE(SPI_EEPROM2_CS, HIGH );
-          WRITE(SPI_FLASH_CS, HIGH );
-          WRITE(SS_PIN, HIGH );
-        #endif // MB(ALLIGATOR)
-        
-        OUT_WRITE(SDSS,0);
-  
-        PIO_Configure(
-          g_APinDescription[SPI_PIN].pPort,
-          g_APinDescription[SPI_PIN].ulPinType,
-          g_APinDescription[SPI_PIN].ulPin,
-          g_APinDescription[SPI_PIN].ulPinConfiguration);
-         
-        spiInit(1);
-        spiInitMaded = true;
-      }
+  // --------------------------------------------------------------------------
+  // hardware SPI
+  // --------------------------------------------------------------------------
+  // 8.4 MHz, 4 MHz, 2 MHz, 1 MHz, 0.5 MHz, 0.329 MHz, 0.329 MHz
+  int spiDueDividors[] = { 10, 21, 42, 84, 168, 255, 255 };
+  bool spiInitMaded = false;
+
+  void spiBegin() {
+    if(spiInitMaded == false) {
+      // Configure SPI pins
+      PIO_Configure(
+         g_APinDescription[SCK_PIN].pPort,
+         g_APinDescription[SCK_PIN].ulPinType,
+         g_APinDescription[SCK_PIN].ulPin,
+         g_APinDescription[SCK_PIN].ulPinConfiguration);
+      PIO_Configure(
+         g_APinDescription[MOSI_PIN].pPort,
+         g_APinDescription[MOSI_PIN].ulPinType,
+         g_APinDescription[MOSI_PIN].ulPin,
+         g_APinDescription[MOSI_PIN].ulPinConfiguration);
+      PIO_Configure(
+         g_APinDescription[MISO_PIN].pPort,
+         g_APinDescription[MISO_PIN].ulPinType,
+         g_APinDescription[MISO_PIN].ulPin,
+         g_APinDescription[MISO_PIN].ulPinConfiguration);
+
+      // set master mode, peripheral select, fault detection
+      SPI_Configure(SPI0, ID_SPI0, SPI_MR_MSTR | SPI_MR_MODFDIS | SPI_MR_PS);
+      SPI_Enable(SPI0);
+
+      #if MB(ALLIGATOR)
+        SET_OUTPUT(DAC0_SYNC);
+        #if EXTRUDERS > 1
+          SET_OUTPUT(DAC1_SYNC);
+          WRITE(DAC1_SYNC, HIGH);
+        #endif
+        SET_OUTPUT(SPI_EEPROM1_CS);
+        SET_OUTPUT(SPI_EEPROM2_CS);
+        SET_OUTPUT(SPI_FLASH_CS);
+        WRITE(DAC0_SYNC, HIGH);
+        WRITE(SPI_EEPROM1_CS, HIGH );
+        WRITE(SPI_EEPROM2_CS, HIGH );
+        WRITE(SPI_FLASH_CS, HIGH );
+        WRITE(SS_PIN, HIGH );
+      #endif // MB(ALLIGATOR)
+
+      PIO_Configure(
+        g_APinDescription[SPI_PIN].pPort,
+        g_APinDescription[SPI_PIN].ulPinType,
+        g_APinDescription[SPI_PIN].ulPin,
+        g_APinDescription[SPI_PIN].ulPinConfiguration);
+      spiInit(1);
+      spiInitMaded = true;
     }
+  }
 
-    void spiInit(uint8_t spiRate) {
-      if(spiInitMaded == false) {
-        if(spiRate > 6) spiRate = 1;
-
-        #if MB(ALLIGATOR)
-          // Set SPI mode 1, clock, select not active after transfer, with delay between transfers
-          SPI_ConfigureNPCS(SPI0, SPI_CHAN_DAC,
-                            SPI_CSR_CSAAT | SPI_CSR_SCBR(spiDueDividors[spiRate]) |
-                            SPI_CSR_DLYBCT(1));
-          // Set SPI mode 0, clock, select not active after transfer, with delay between transfers
-          SPI_ConfigureNPCS(SPI0, SPI_CHAN_EEPROM1, SPI_CSR_NCPHA |
-                            SPI_CSR_CSAAT | SPI_CSR_SCBR(spiDueDividors[spiRate]) |
-                            SPI_CSR_DLYBCT(1));
-        #endif//MB(ALLIGATOR)
+  void spiInit(uint8_t spiRate) {
+    if(spiInitMaded == false) {
+      if(spiRate > 6) spiRate = 1;
 
+      #if MB(ALLIGATOR)
+        // Set SPI mode 1, clock, select not active after transfer, with delay between transfers
+        SPI_ConfigureNPCS(SPI0, SPI_CHAN_DAC,
+                          SPI_CSR_CSAAT | SPI_CSR_SCBR(spiDueDividors[spiRate]) |
+                          SPI_CSR_DLYBCT(1));
         // Set SPI mode 0, clock, select not active after transfer, with delay between transfers
-        SPI_ConfigureNPCS(SPI0, SPI_CHAN, SPI_CSR_NCPHA |
+        SPI_ConfigureNPCS(SPI0, SPI_CHAN_EEPROM1, SPI_CSR_NCPHA |
                           SPI_CSR_CSAAT | SPI_CSR_SCBR(spiDueDividors[spiRate]) |
                           SPI_CSR_DLYBCT(1));
-        SPI_Enable(SPI0);
-        spiInitMaded = true;
-      }
+      #endif//MB(ALLIGATOR)
+
+      // Set SPI mode 0, clock, select not active after transfer, with delay between transfers
+      SPI_ConfigureNPCS(SPI0, SPI_CHAN, SPI_CSR_NCPHA |
+                        SPI_CSR_CSAAT | SPI_CSR_SCBR(spiDueDividors[spiRate]) |
+                        SPI_CSR_DLYBCT(1));
+      SPI_Enable(SPI0);
+      spiInitMaded = true;
     }
+  }
 
-    // Write single byte to SPI
-    void spiSend(byte b) {
-      // write byte with address and end transmission flag
-      SPI0->SPI_TDR = (uint32_t)b | SPI_PCS(SPI_CHAN) | SPI_TDR_LASTXFER;
-      // wait for transmit register empty
+  // Write single byte to SPI
+  void spiSend(byte b) {
+    // write byte with address and end transmission flag
+    SPI0->SPI_TDR = (uint32_t)b | SPI_PCS(SPI_CHAN) | SPI_TDR_LASTXFER;
+    // wait for transmit register empty
+    while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
+    // wait for receive register
+    while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
+    // clear status
+    SPI0->SPI_RDR;
+    //delayMicroseconds(1U);
+  }
+
+  void spiSend(const uint8_t* buf, size_t n) {
+    if (n == 0) return;
+    for (size_t i = 0; i < n - 1; i++) {
+      SPI0->SPI_TDR = (uint32_t)buf[i] | SPI_PCS(SPI_CHAN);
       while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-      // wait for receive register
       while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-      // clear status
       SPI0->SPI_RDR;
       //delayMicroseconds(1U);
     }
+    spiSend(buf[n - 1]);
+  }
 
-    void spiSend(const uint8_t* buf, size_t n) {
-      if (n == 0) return;
-      for (size_t i = 0; i < n - 1; i++) {
-        SPI0->SPI_TDR = (uint32_t)buf[i] | SPI_PCS(SPI_CHAN);
-        while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-        while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-        SPI0->SPI_RDR;
-        //delayMicroseconds(1U);
-      }
-      spiSend(buf[n - 1]);
-    }
+  void spiSend(uint32_t chan, byte b) {
+    uint8_t dummy_read = 0;
+    // wait for transmit register empty
+    while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
+    // write byte with address and end transmission flag
+    SPI0->SPI_TDR = (uint32_t)b | SPI_PCS(chan) | SPI_TDR_LASTXFER;
+    // wait for receive register
+    while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
+    // clear status
+    while ((SPI0->SPI_SR & SPI_SR_RDRF) == 1)
+      dummy_read = SPI0->SPI_RDR;
+    UNUSED(dummy_read);
+  }
 
-    void spiSend(uint32_t chan, byte b) {
-      uint8_t dummy_read = 0;
-      // wait for transmit register empty
+  void spiSend(uint32_t chan, const uint8_t* buf, size_t n) {
+    uint8_t dummy_read = 0;
+    if (n == 0) return;
+    for (int i = 0; i < (int)n - 1; i++) {
       while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-      // write byte with address and end transmission flag
-      SPI0->SPI_TDR = (uint32_t)b | SPI_PCS(chan) | SPI_TDR_LASTXFER;
-      // wait for receive register
+      SPI0->SPI_TDR = (uint32_t)buf[i] | SPI_PCS(chan);
       while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-      // clear status
       while ((SPI0->SPI_SR & SPI_SR_RDRF) == 1)
         dummy_read = SPI0->SPI_RDR;
       UNUSED(dummy_read);
     }
+    spiSend(chan, buf[n - 1]);
+  }
 
-    void spiSend(uint32_t chan, const uint8_t* buf, size_t n) {
-      uint8_t dummy_read = 0;
-      if (n == 0) return;
-      for (int i = 0; i < (int)n - 1; i++) {
-        while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-        SPI0->SPI_TDR = (uint32_t)buf[i] | SPI_PCS(chan);
-        while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-        while ((SPI0->SPI_SR & SPI_SR_RDRF) == 1)
-          dummy_read = SPI0->SPI_RDR;
-        UNUSED(dummy_read);
-      }
-      spiSend(chan, buf[n - 1]);
-    }
-
-    // Read single byte from SPI
-    uint8_t spiRec() {
-      // write dummy byte with address and end transmission flag
-      SPI0->SPI_TDR = 0x000000FF | SPI_PCS(SPI_CHAN) | SPI_TDR_LASTXFER;
-      // wait for transmit register empty
-      while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-
-      // wait for receive register
-      while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-      // get byte from receive register
-      //delayMicroseconds(1U);
-      return SPI0->SPI_RDR;
-    }
+  // Read single byte from SPI
+  uint8_t spiRec() {
+    // write dummy byte with address and end transmission flag
+    SPI0->SPI_TDR = 0x000000FF | SPI_PCS(SPI_CHAN) | SPI_TDR_LASTXFER;
+    // wait for transmit register empty
+    while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
+
+    // wait for receive register
+    while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
+    // get byte from receive register
+    //delayMicroseconds(1U);
+    return SPI0->SPI_RDR;
+  }
 
-    uint8_t spiRec(uint32_t chan) {
-      uint8_t spirec_tmp;
-      // wait for transmit register empty
-      while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-      while ((SPI0->SPI_SR & SPI_SR_RDRF) == 1)
-        spirec_tmp =  SPI0->SPI_RDR;
-        UNUSED(spirec_tmp);
+  uint8_t spiRec(uint32_t chan) {
+    uint8_t spirec_tmp;
+    // wait for transmit register empty
+    while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
+    while ((SPI0->SPI_SR & SPI_SR_RDRF) == 1)
+      spirec_tmp =  SPI0->SPI_RDR;
+      UNUSED(spirec_tmp);
+
+    // write dummy byte with address and end transmission flag
+    SPI0->SPI_TDR = 0x000000FF | SPI_PCS(chan) | SPI_TDR_LASTXFER;
+
+    // wait for receive register
+    while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
+    // get byte from receive register
+    return SPI0->SPI_RDR;
+  }
 
-      // write dummy byte with address and end transmission flag
-      SPI0->SPI_TDR = 0x000000FF | SPI_PCS(chan) | SPI_TDR_LASTXFER;
+  // Read from SPI into buffer
+  void spiRead(uint8_t*buf, uint16_t nbyte) {
+    if (nbyte-- == 0) return;
 
-      // wait for receive register
+    for (int i = 0; i < nbyte; i++) {
+      //while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
+      SPI0->SPI_TDR = 0x000000FF | SPI_PCS(SPI_CHAN);
       while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-      // get byte from receive register
-      return SPI0->SPI_RDR;
-    }
-
-    // Read from SPI into buffer
-    void spiRead(uint8_t*buf, uint16_t nbyte) {
-      if (nbyte-- == 0) return;
-
-      for (int i = 0; i < nbyte; i++) {
-        //while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-        SPI0->SPI_TDR = 0x000000FF | SPI_PCS(SPI_CHAN);
-        while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-        buf[i] = SPI0->SPI_RDR;
-        //delayMicroseconds(1U);
-      }
-      buf[nbyte] = spiRec();
-    }
-
-    // Write from buffer to SPI
-    void spiSendBlock(uint8_t token, const uint8_t* buf) {
-      SPI0->SPI_TDR = (uint32_t)token | SPI_PCS(SPI_CHAN);
-      while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-      //while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-      //SPI0->SPI_RDR;
-      for (int i = 0; i < 511; i++) {
-        SPI0->SPI_TDR = (uint32_t)buf[i] | SPI_PCS(SPI_CHAN);
-        while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-        while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-        SPI0->SPI_RDR;
-        //delayMicroseconds(1U);
-      }
-      spiSend(buf[511]);
-    }
-
-    /** Begin SPI transaction, set clock, bit order, data mode */
-    void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
-      // TODO: to be implemented
+      buf[i] = SPI0->SPI_RDR;
+      //delayMicroseconds(1U);
     }
+    buf[nbyte] = spiRec();
+  }
 
-  #else  // U8G compatible hardware SPI
- 
-    void spiInit(uint8_t spiRate = 6 ) {  // default to slowest rate if not specified)
-      // 8.4 MHz, 4 MHz, 2 MHz, 1 MHz, 0.5 MHz, 0.329 MHz, 0.329 MHz
-      int spiDueDividors[] = { 10, 21, 42, 84, 168, 255, 255 };
-      if(spiRate > 6) spiRate = 1;
-
-          /* enable PIOA and SPI0 */
-      REG_PMC_PCER0 = (1UL << ID_PIOA) | (1UL << ID_SPI0);
-
-      /* disable PIO on A26 and A27 */
-      REG_PIOA_PDR = 0x0c000000;
-      OUT_WRITE(SDSS, 1);
-
-      /* reset SPI0 (from sam lib) */
-      SPI0->SPI_CR = SPI_CR_SPIDIS;
-      SPI0->SPI_CR = SPI_CR_SWRST;
-      SPI0->SPI_CR = SPI_CR_SWRST;
-      SPI0->SPI_CR = SPI_CR_SPIEN;
-
-
-      /* master mode, no fault detection, chip select 0 */
-      SPI0->SPI_MR = SPI_MR_MSTR | SPI_MR_PCSDEC | SPI_MR_MODFDIS;
-
-      /* SPI mode 0, 8 Bit data transfer, baud rate */
-      SPI0->SPI_CSR[0] = SPI_CSR_SCBR(spiDueDividors[spiRate]) | 1;
-    }     
-
-    static uint8_t spiTransfer(uint8_t data) {
-
-      /* wait until tx register is empty */
-      while( (SPI0->SPI_SR & SPI_SR_TDRE) == 0 );
-      /* send data */
-      SPI0->SPI_TDR = (uint32_t)data; // | SPI_PCS(0xF);
-
-      // wait for transmit register empty
+  // Write from buffer to SPI
+  void spiSendBlock(uint8_t token, const uint8_t* buf) {
+    SPI0->SPI_TDR = (uint32_t)token | SPI_PCS(SPI_CHAN);
+    while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
+    //while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
+    //SPI0->SPI_RDR;
+    for (int i = 0; i < 511; i++) {
+      SPI0->SPI_TDR = (uint32_t)buf[i] | SPI_PCS(SPI_CHAN);
       while ((SPI0->SPI_SR & SPI_SR_TDRE) == 0);
-
-      // wait for receive register
       while ((SPI0->SPI_SR & SPI_SR_RDRF) == 0);
-      // get byte from receive register
-      return SPI0->SPI_RDR;
-    }
-
-    void spiBegin() {
-      spiInit();
-    }
-
-    uint8_t spiRec() {
-      uint8_t data = spiTransfer(0xff);
-      return data;
-    }
-
-    void spiRead(uint8_t*buf, uint16_t nbyte) {
-      if (nbyte == 0) return;
-      for (int i = 0; i < nbyte; i++) {
-        buf[i] = spiTransfer(0xff);
-      }
-    }
-
-    void spiSend(uint8_t data) {
-      spiTransfer(data);
+      SPI0->SPI_RDR;
+      //delayMicroseconds(1U);
     }
+    spiSend(buf[511]);
+  }
 
-    void spiSend(const uint8_t* buf, size_t n) {
-      if (n == 0) return;
-      for (uint16_t i = 0; i < n; i++)
-        spiTransfer(buf[i]);
-    }
+  /** Begin SPI transaction, set clock, bit order, data mode */
+  void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
+    // TODO: to be implemented
+  }
 
-    void spiSendBlock(uint8_t token, const uint8_t* buf) {
-      spiTransfer(token);
-      for (uint16_t i = 0; i < 512; i++)
-        spiTransfer(buf[i]);
-    }  
-      
-  #endif  //MB(ALLIGATOR)
 #endif // ENABLED(SOFTWARE_SPI)
 
 #endif // ARDUINO_ARCH_SAM

Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_shared_hw_spi.cpp

-/**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016, 2017, 2018 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-/*
-
-  based on u8g_com_msp430_hw_spi.c
-
-  Universal 8bit Graphics Library
-
-  Copyright (c) 2012, olikraus@gmail.com
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without modification,
-  are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright notice, this list
-  of conditions and the following disclaimer.
-
-  * Redistributions in binary form must reproduce the above copyright notice, this
-  list of conditions and the following disclaimer in the documentation and/or other
-  materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
-  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-
-#ifdef __SAM3X8E__
-
-//  #include <inttypes.h>
-
-//  #include "src/core/macros.h"
-//  #include "Configuration.h"
-#include "../../Marlin.h"
-#include "../../inc/MarlinConfig.h"
-
-  #include <U8glib.h>
-
-  #define SPI_FULL_SPEED 0
-  #define SPI_HALF_SPEED 1
-  #define SPI_QUARTER_SPEED 2
-  #define SPI_EIGHTH_SPEED 3
-  #define SPI_SIXTEENTH_SPEED 4
-  #define SPI_SPEED_5 5
-  #define SPI_SPEED_6 6
-
-  void spiBegin();
-  void spiInit(uint8_t spiRate);
-  void spiSend(uint8_t b);
-  void spiSend(const uint8_t* buf, size_t n);
-
-  #include <Arduino.h>
-  #include "../../core/macros.h"
-  #include "fastio_Due.h"
-
-
-  void u8g_SetPIOutput_DUE_hw_spi(u8g_t *u8g, uint8_t pin_index) {
-     PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
-       g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration);  // OUTPUT
-  }
-
-  void u8g_SetPILevel_DUE_hw_spi(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
-    volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort;
-    uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin;
-    if (level) port->PIO_SODR = mask;
-    else port->PIO_CODR = mask;
-  }
-
-  uint8_t u8g_com_HAL_DUE_shared_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
-  {
-    switch(msg)
-    {
-      case U8G_COM_MSG_STOP:
-        break;
-
-      case U8G_COM_MSG_INIT:
-        u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_CS, 1);
-        u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_A0, 1);
-
-        u8g_SetPIOutput_DUE_hw_spi(u8g, U8G_PI_CS);
-        u8g_SetPIOutput_DUE_hw_spi(u8g, U8G_PI_A0);
-
-        u8g_Delay(5);
-
-        spiBegin();
-
-        #ifndef SPI_SPEED
-          #define SPI_SPEED SPI_FULL_SPEED  // use same SPI speed as SD card
-        #endif
-        spiInit(2);
-
-        break;
-
-      case U8G_COM_MSG_ADDRESS:                     /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
-        u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_A0, arg_val);
-        break;
-
-      case U8G_COM_MSG_CHIP_SELECT:
-        u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_CS, (arg_val ? 0 : 1));
-        break;
-
-      case U8G_COM_MSG_RESET:
-        break;
-
-      case U8G_COM_MSG_WRITE_BYTE:
-
-        spiSend((uint8_t)arg_val);
-        break;
-
-      case U8G_COM_MSG_WRITE_SEQ: {
-          uint8_t *ptr = (uint8_t*) arg_ptr;
-          while (arg_val > 0) {
-            spiSend(*ptr++);
-            arg_val--;
-          }
-        }
-        break;
-
-      case U8G_COM_MSG_WRITE_SEQ_P: {
-          uint8_t *ptr = (uint8_t*) arg_ptr;
-          while (arg_val > 0) {
-            spiSend(*ptr++);
-            arg_val--;
-          }
-        }
-        break;
-    }
-    return 1;
-  }
-
-#endif  //__SAM3X8E__

Marlin/src/config/examples/MakerParts/Configuration.h

  *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-#define SERIAL_PORT -1
+#define SERIAL_PORT 0
 
 /**
  * Select a secondary serial port on the board to use for communication with the host.
  *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-#define SERIAL_PORT_2 0
+#define SERIAL_PORT_2 -1
 
 /**
  * This setting determines the communication speed of the printer.

Marlin/src/gcode/queue.cpp

         card.closefile();
         SERIAL_PROTOCOLLNPGM(MSG_FILE_SAVED);
 
-        #if !defined(__AVR__) || !defined(USBCON)
+        #ifndef USBCON
           #if ENABLED(SERIAL_STATS_DROPPED_RX)
             SERIAL_ECHOLNPAIR("Dropped bytes: ", customizedSerial.dropped());
           #endif
           #if ENABLED(SERIAL_STATS_MAX_RX_QUEUED)
             SERIAL_ECHOLNPAIR("Max RX Queue Size: ", customizedSerial.rxMaxEnqueued());
           #endif
-        #endif //  !defined(__AVR__) || !defined(USBCON)
+        #endif // !USBCON
 
         ok_to_send();
       }

Marlin/src/inc/Conditionals_adv.h

 #ifndef CONDITIONALS_ADV_H
 #define CONDITIONALS_ADV_H
 
-  #if !defined(__AVR__) || !defined(USBCON)
+  #ifndef USBCON
     // Define constants and variables for buffering serial data.
     // Use only 0 or powers of 2 greater than 1
     // : [0, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, ...]

Marlin/src/inc/SanityCheck.h

 /**
  * Serial
  */
-#if !defined(__AVR__) || !defined(USBCON)
+#ifndef USBCON
   #if ENABLED(SERIAL_XON_XOFF) && RX_BUFFER_SIZE < 1024
     #error "SERIAL_XON_XOFF requires RX_BUFFER_SIZE >= 1024 for reliable transfers without drops."
   #elif RX_BUFFER_SIZE && (RX_BUFFER_SIZE < 2 || !IS_POWER_OF_2(RX_BUFFER_SIZE))
 /**
  * emergency-command parser
  */
-#if ENABLED(EMERGENCY_PARSER) && defined(__AVR__) && defined(USBCON)
+#if ENABLED(EMERGENCY_PARSER) && defined(USBCON)
   #error "EMERGENCY_PARSER does not work on boards with AT90USB processors (USBCON)."
 #endif
 

Marlin/src/lcd/dogm/u8g_dev_uc1701_mini12864_HAL.cpp

-/**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016, 2017, 2018 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-/*
-
-  based on u8g_dev_uc1701_mini12864_HAL.c (dealextreme)
-
-  Universal 8bit Graphics Library
-
-  Copyright (c) 2011, olikraus@gmail.com
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without modification,
-  are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright notice, this list
-    of conditions and the following disclaimer.
-
-  * Redistributions in binary form must reproduce the above copyright notice, this
-    list of conditions and the following disclaimer in the documentation and/or other
-    materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
-  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-*/
-
-#include "../../inc/MarlinConfig.h"
-
-#if ENABLED(DOGLCD)
-
-#include <U8glib.h>
-
-#include "HAL_LCD_com_defines.h"
-
-#define WIDTH 128
-#define HEIGHT 64
-#define PAGE_HEIGHT 8
-
-static const uint8_t u8g_dev_uc1701_mini12864_HAL_init_seq[] PROGMEM = {
-  U8G_ESC_CS(0),             /* disable chip */
-  U8G_ESC_ADR(0),           /* instruction mode */
-  U8G_ESC_RST(1),           /* do reset low pulse with (1*16)+2 milliseconds */
-  U8G_ESC_CS(1),             /* enable chip */
-
-  0x0e2,            /* soft reset */
-  0x040,    /* set display start line to 0 */
-  0x0a0,    /* ADC set to reverse */
-  0x0c8,    /* common output mode */
-  0x0a6,    /* display normal, bit val 0: LCD pixel off. */
-  0x0a2,    /* LCD bias 1/9 */
-  0x02f,    /* all power  control circuits on */
-  0x0f8,    /* set booster ratio to */
-  0x000,    /* 4x */
-  0x023,    /* set V0 voltage resistor ratio to large */
-  0x081,    /* set contrast */
-  0x027,    /* contrast value */
-  0x0ac,    /* indicator */
-  0x000,    /* disable */
-  0x0af,    /* display on */
-
-  U8G_ESC_DLY(100),       /* delay 100 ms */
-  0x0a5,                    /* display all points, ST7565 */
-  U8G_ESC_DLY(100),       /* delay 100 ms */
-  U8G_ESC_DLY(100),       /* delay 100 ms */
-  0x0a4,                    /* normal display */
-  U8G_ESC_CS(0),             /* disable chip */
-  U8G_ESC_END                /* end of sequence */
-};
-
-static const uint8_t u8g_dev_uc1701_mini12864_HAL_data_start[] PROGMEM = {
-  U8G_ESC_ADR(0),           /* instruction mode */
-  U8G_ESC_CS(1),             /* enable chip */
-  0x010,    /* set upper 4 bit of the col adr to 0 */
-  0x000,    /* set lower 4 bit of the col adr to 4  */
-  U8G_ESC_END                /* end of sequence */
-};
-
-uint8_t u8g_dev_uc1701_mini12864_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
-{
-  switch(msg)
-  {
-    case U8G_DEV_MSG_INIT:
-      u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_300NS);
-      u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1701_mini12864_HAL_init_seq);
-      break;
-    case U8G_DEV_MSG_STOP:
-      break;
-    case U8G_DEV_MSG_PAGE_NEXT:
-      {
-        u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-        u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1701_mini12864_HAL_data_start);
-        u8g_WriteByte(u8g, dev, 0x0b0 | pb->p.page); /* select current page */
-        u8g_SetAddress(u8g, dev, 1);           /* data mode */
-        if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 )
-          return 0;
-        u8g_SetChipSelect(u8g, dev, 0);
-      }
-      break;
-    case U8G_DEV_MSG_CONTRAST:
-      u8g_SetChipSelect(u8g, dev, 1);
-      u8g_SetAddress(u8g, dev, 0);          /* instruction mode */
-      u8g_WriteByte(u8g, dev, 0x081);
-      u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 2);
-      u8g_SetChipSelect(u8g, dev, 0);
-      return 1;
-  }
-  return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
-}
-
-uint8_t u8g_dev_uc1701_mini12864_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
-{
-  switch(msg)
-  {
-    case U8G_DEV_MSG_INIT:
-      u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_300NS);
-      u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1701_mini12864_HAL_init_seq);
-      break;
-    case U8G_DEV_MSG_STOP:
-      break;
-    case U8G_DEV_MSG_PAGE_NEXT:
-      {
-        u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-
-        u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1701_mini12864_HAL_data_start);
-        u8g_WriteByte(u8g, dev, 0x0b0 | (2*pb->p.page)); /* select current page */
-        u8g_SetAddress(u8g, dev, 1);           /* data mode */
-  u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)pb->buf);
-        u8g_SetChipSelect(u8g, dev, 0);
-
-        u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1701_mini12864_HAL_data_start);
-        u8g_WriteByte(u8g, dev, 0x0b0 | (2*pb->p.page+1)); /* select current page */
-        u8g_SetAddress(u8g, dev, 1);           /* data mode */
-  u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)(pb->buf)+pb->width);
-        u8g_SetChipSelect(u8g, dev, 0);
-      }
-      break;
-    case U8G_DEV_MSG_CONTRAST:
-      u8g_SetChipSelect(u8g, dev, 1);
-      u8g_SetAddress(u8g, dev, 0);          /* instruction mode */
-      u8g_WriteByte(u8g, dev, 0x081);
-      u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 2);
-      u8g_SetChipSelect(u8g, dev, 0);
-      return 1;
-  }
-  return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg);
-}
-
-U8G_PB_DEV(u8g_dev_uc1701_mini12864_HAL_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1701_mini12864_HAL_fn, U8G_COM_HAL_SW_SPI_FN);
-U8G_PB_DEV(u8g_dev_uc1701_mini12864_HAL_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1701_mini12864_HAL_fn, U8G_COM_HAL_HW_SPI_FN);
-
-uint8_t u8g_dev_uc1701_mini12864_HAL_2x_buf[WIDTH*2] U8G_NOCOMMON ;
-u8g_pb_t u8g_dev_uc1701_mini12864_HAL_2x_pb = { {16, HEIGHT, 0, 0, 0},  WIDTH, u8g_dev_uc1701_mini12864_HAL_2x_buf};
-u8g_dev_t u8g_dev_uc1701_mini12864_HAL_2x_sw_spi = { u8g_dev_uc1701_mini12864_HAL_2x_fn, &u8g_dev_uc1701_mini12864_HAL_2x_pb, U8G_COM_HAL_SW_SPI_FN };
-u8g_dev_t u8g_dev_uc1701_mini12864_HAL_2x_hw_spi = { u8g_dev_uc1701_mini12864_HAL_2x_fn, &u8g_dev_uc1701_mini12864_HAL_2x_pb, U8G_COM_HAL_HW_SPI_FN };
-
-#endif // DOGLCD

Marlin/src/pins/pins_DUE3DOM_MINI.h

     #define BTN_ENC         37
 
     #define BEEPER_PIN      -1
-    
-   #elif ENABLED(MINIPANEL)
-    #define BTN_EN1         52
-    #define BTN_EN2         50
-    #define BTN_ENC         48
-    #define LCD_SDSS        4
-    #define SD_DETECT_PIN   14
-    #define BEEPER_PIN      41
-    #define DOGLCD_A0       46
-    #define DOGLCD_CS       45
-    
   #endif // SPARK_FULL_GRAPHICS
 #endif // ULTRA_LCD

Marlin/src/pins/pins_RAMPS_FD_V1.h

 // LCD / Controller
 //
 #if ENABLED(ULTRA_LCD)
-  // ramps-fd lcd adaptor
-  
-  #if ENABLED(DOGLCD)
-    #define BEEPER_PIN          37
-    #define BTN_EN1             33
-    #define BTN_EN2             31
-    #define BTN_ENC             35
-    #define SD_DETECT_PIN       49
-  #endif
-  
   #if ENABLED(NEWPANEL)
+    // ramps-fd lcd adaptor
     #define LCD_PINS_RS         16
     #define LCD_PINS_ENABLE     17
     #define LCD_PINS_D4         23
     #define LCD_PINS_D5         25
     #define LCD_PINS_D6         27
     #define LCD_PINS_D7         29
-  #endif
-  
-  #if ENABLED(MINIPANEL)
-    #define DOGLCD_CS           25
-    #define DOGLCD_A0           27
-  #endif  
-#endif // ULTRA_LCD
 
-#if ENABLED(HAVE_TMC2208)
-  /**
-   * TMC2208 stepper drivers
-   *
-   * Hardware serial communication ports.
-   * If undefined software serial is used according to the pins below
-   */
-  //#define X_HARDWARE_SERIAL  Serial1
-  //#define X2_HARDWARE_SERIAL Serial1
-  //#define Y_HARDWARE_SERIAL  Serial1
-  //#define Y2_HARDWARE_SERIAL Serial1
-  //#define Z_HARDWARE_SERIAL  Serial1
-  //#define Z2_HARDWARE_SERIAL Serial1
-  //#define E0_HARDWARE_SERIAL Serial1
-  //#define E1_HARDWARE_SERIAL Serial1
-  //#define E2_HARDWARE_SERIAL Serial1
-  //#define E3_HARDWARE_SERIAL Serial1
-  //#define E4_HARDWARE_SERIAL Serial1
-#endif
+    #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
+      #define BEEPER_PIN        37
 
-//
-// M3/M4/M5 - Spindle/Laser Control
-//
-#if ENABLED(SPINDLE_LASER_ENABLE) && !PIN_EXISTS(SPINDLE_LASER_ENABLE)
-  #if HOTENDS < 3
-    #define SPINDLE_LASER_ENABLE_PIN  45  // Use E2 ENA
-    #define SPINDLE_LASER_PWM_PIN     12  // MUST BE HARDWARE PWM
-    #define SPINDLE_DIR_PIN           47 // Use E2 DIR
+      #define BTN_EN1           33
+      #define BTN_EN2           31
+      #define BTN_ENC           35
+
+      #define SD_DETECT_PIN     49
+    #endif
   #endif
-#endif
+#endif // ULTRA_LCD

Marlin/src/pins/pins_RAMPS_FD_V2.h

 #undef INVERTED_FAN_PINS
 
 #define I2C_EEPROM
-
-#ifndef PS_ON_PIN
-  #define PS_ON_PIN        12
-#endif
-
-#ifndef FILWIDTH_PIN
-  #define FILWIDTH_PIN      5   // Analog Input on AUX2
-#endif