[2.0.x] TMC2130 support for LPC platform (#9114)

Marlin/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/HAL/HAL_LPC1768/HAL.h

@@ -56,7 +56,7 @@ extern "C" volatile uint32_t _millis;
 #define B01 1
 #define B10 2
 
-#include "include/arduino.h"
+#include "include/Arduino.h"
 
 #include "pinmapping.h"
 #include "fastio.h"

Marlin/src/HAL/HAL_LPC1768/HAL_spi.cpp

@@ -56,6 +56,8 @@
 //#include "../../../MarlinConfig.h"  //works except in U8g
 #include "spi_pins.h"
 #include "fastio.h"
+#include "LPC_SPI.h"
+#include "../SPI.h"
 
 // --------------------------------------------------------------------------
 // Public Variables
@@ -191,6 +193,20 @@
     WRITE(SS_PIN, HIGH);
   }
 
+  void SPIClass::begin() { spiBegin(); }
+
+  uint8_t SPIClass::transfer(uint8_t B) {
+    return spiTransfer(B);
+  }
+  uint16_t SPIClass::transfer16(uint16_t data) {
+    uint16_t buffer;
+    buffer = transfer((data>>8) & 0xFF) << 8;
+    buffer |= transfer(data & 0xFF) && 0xFF;
+    return buffer;
+  }
+
+  SPIClass SPI;
+
 #else
 
   // hardware SPI

Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.cpp

@@ -74,7 +74,7 @@
 #include "../../inc/MarlinConfig.h"
 #include <lpc17xx_pinsel.h>
 #include "LPC1768_PWM.h"
-#include "arduino.h"
+#include "Arduino.h"
 
 #define NUM_ISR_PWMS 20
 

Marlin/src/HAL/HAL_LPC1768/LPC_SPI.h

@@ -0,0 +1,44 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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/>.
+ *
+ */
+#pragma once
+#ifdef TARGET_LPC1768
+#include <stdint.h>
+
+#define MSBFIRST 0
+#define SPI_MODE3 0
+
+class SPISettings {
+  public:
+    SPISettings(int a, int b, int c) {};
+};
+
+class SPIClass {
+  public:
+    void begin();
+    void beginTransaction(SPISettings foo) {};
+    void endTransaction() {};
+    uint8_t transfer(uint8_t data);
+    uint16_t transfer16(uint16_t data);
+};
+
+extern SPIClass SPI;
+#endif

Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp

@@ -39,7 +39,7 @@
 #include "../../inc/MarlinConfig.h"
 #include <stdint.h>
 #include <stdarg.h>
-#include "include/arduino.h"
+#include "include/Arduino.h"
 #include "pinmapping.h"
 #include "fastio.h"
 #include "SoftwareSerial.h"

Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.h

@@ -33,7 +33,7 @@
 #ifndef SOFTWARESERIAL_H
 #define SOFTWARESERIAL_H
 
-#include "include/arduino.h"
+#include "include/Arduino.h"
 #include <stdint.h>
 //#include "serial.h"
 #include <Stream.h>

Marlin/src/HAL/HAL_LPC1768/WInterrupts.cpp

@@ -19,7 +19,7 @@
 #ifdef TARGET_LPC1768
 
 #include "../../inc/MarlinConfig.h"
-#include "include/arduino.h"
+#include "include/Arduino.h"
 #include "pinmapping.h"
 //#include "HAL_timers.h"
 #include "fastio.h"

Marlin/src/HAL/HAL_LPC1768/fastio.h

@@ -36,7 +36,7 @@
 #define _FASTIO_LPC1768_H
 
 #include <LPC17xx.h>
-#include "include/arduino.h"
+#include "include/Arduino.h"
 #include "pinmapping.h"
 
 bool useable_hardware_PWM(pin_t pin);

Marlin/src/HAL/HAL_LPC1768/main.cpp

@@ -30,7 +30,7 @@ extern "C" {
 #include "HAL_timers.h"
 #include <stdio.h>
 #include <stdarg.h>
-#include "include/arduino.h"
+#include "include/Arduino.h"
 #include "serial.h"
 #include "LPC1768_PWM.h"
 

Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h

@@ -82,8 +82,8 @@ typedef int8_t pin_t;
 #define CRITICAL_SECTION_START  unsigned char _sreg = SREG; cli();
 #define CRITICAL_SECTION_END    SREG = _sreg;
 
-// On AVR this is in math.h?
-#define square(x) ((x)*(x))
+#undef sq
+#define sq(x) ((x)*(x))
 
 #ifndef strncpy_P
   #define strncpy_P(dest, src, num) strncpy((dest), (src), (num))

Marlin/src/HAL/SPI.h

@@ -79,4 +79,8 @@ void spiSendBlock(uint8_t token, const uint8_t* buf);
 /** Begin SPI transaction, set clock, bit order, data mode */
 void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode);
 
+#ifdef TARGET_LPC1768
+  #include "HAL_LPC1768/LPC_SPI.h"
+#endif
+
 #endif // _SPI_H_

Marlin/src/config/default/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Anet/A6/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Anet/A8/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Azteeg/X5GT/Configuration_adv.h

@@ -1087,6 +1087,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Cartesio/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Felix/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

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

@@ -1087,6 +1087,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Malyan/M150/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Malyan/M200/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h

@@ -1094,6 +1094,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/RigidBot/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/SCARA/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Sanguinololu/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/TinyBoy2/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/UltiMachine/Archim2/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h

@@ -1099,6 +1099,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Velleman/K8400/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration_adv.h

@@ -1088,6 +1088,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h

@@ -1088,6 +1088,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h

@@ -1088,6 +1088,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/delta/generic/Configuration_adv.h

@@ -1088,6 +1088,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/delta/kossel_mini/Configuration_adv.h

@@ -1088,6 +1088,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/delta/kossel_pro/Configuration_adv.h

@@ -1093,6 +1093,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/delta/kossel_xl/Configuration_adv.h

@@ -1088,6 +1088,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/gCreate/gMax1.5+/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/makibox/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/tvrrug/Round2/Configuration_adv.h

@@ -1086,6 +1086,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/config/examples/wt150/Configuration_adv.h

@@ -1087,6 +1087,12 @@
   #define E4_MICROSTEPS       16
 
   /**
+   * Use software SPI for TMC2130.
+   * SW SPI pins are defined the respective pins files.
+   */
+  //#define TMC_USE_SW_SPI
+
+  /**
    * Use Trinamic's ultra quiet stepping mode.
    * When disabled, Marlin will use spreadCycle stepping mode.
    */

Marlin/src/module/stepper_indirection.cpp

@@ -137,7 +137,11 @@
   #include "planner.h"
   #include "../core/enum.h"
 
-  #define _TMC2130_DEFINE(ST) TMC2130Stepper stepper##ST(ST##_ENABLE_PIN, ST##_DIR_PIN, ST##_STEP_PIN, ST##_CS_PIN)
+  #if ENABLED(TMC_USE_SW_SPI)
+    #define _TMC2130_DEFINE(ST) TMC2130Stepper stepper##ST(ST##_ENABLE_PIN, ST##_DIR_PIN, ST##_STEP_PIN, ST##_CS_PIN, TMC_SW_MOSI, TMC_SW_MISO, TMC_SW_SCK)
+  #else
+    #define _TMC2130_DEFINE(ST) TMC2130Stepper stepper##ST(ST##_ENABLE_PIN, ST##_DIR_PIN, ST##_STEP_PIN, ST##_CS_PIN)
+  #endif
 
   // Stepper objects of TMC2130 steppers used
   #if ENABLED(X_IS_TMC2130)

Marlin/src/pins/pins_ARCHIM2.h

@@ -94,6 +94,16 @@
 #define E1_DIAG_PIN        25   // PD0 E2_DIAG
 
 //
+// Software SPI pins for TMC2130 stepper drivers.
+// Required for the Archim2 board.
+//
+#if ENABLED(TMC_USE_SW_SPI)
+  #define TMC_SW_MOSI      28   // PD3
+  #define TMC_SW_MISO      26   // PD1
+  #define TMC_SW_SCK       27   // PD2
+#endif
+
+//
 // Temperature Sensors
 //
 #define TEMP_0_PIN         10   // D10 PB19 THERM AN1 *

Marlin/src/pins/pins_RAMPS_RE_ARM.h

@@ -68,26 +68,41 @@
 #define X_STEP_PIN         P2_01  // (54)
 #define X_DIR_PIN          P0_11  // (55)
 #define X_ENABLE_PIN       P0_10  // (38)
+#define X_CS_PIN           P1_01  // ETH
 
 #define Y_STEP_PIN         P2_02  // (60)
 #define Y_DIR_PIN          P0_20  // (61)
 #define Y_ENABLE_PIN       P0_19  // (56)
+#define Y_CS_PIN           P1_04  // ETH
 
 #define Z_STEP_PIN         P2_03  // (46)
 #define Z_DIR_PIN          P0_22  // (48)
 #define Z_ENABLE_PIN       P0_21  // (62)
+#define Z_CS_PIN           P1_10  // ETH
 
 #define E0_STEP_PIN        P2_00  // (26)
 #define E0_DIR_PIN         P0_05  // (28)
 #define E0_ENABLE_PIN      P0_04  // (24)
+#define E0_CS_PIN          P1_14  // ETH
 
 #define E1_STEP_PIN        P2_08  // (36)
 #define E1_DIR_PIN         P2_13  // (34)
 #define E1_ENABLE_PIN      P4_29  // (30)
+#define E1_CS_PIN          -1
 
 #define E2_STEP_PIN        P2_08  // (36)
 #define E2_DIR_PIN         P2_13  // (34)
 #define E2_ENABLE_PIN      P4_29  // (30)
+#define E2_CS_PIN          -1
+
+//
+// Software SPI pins for TMC2130 stepper drivers
+//
+#if ENABLED(TMC_USE_SW_SPI)
+  #define TMC_SW_MOSI      P1_00  // ETH
+  #define TMC_SW_MISO      P1_08  // ETH
+  #define TMC_SW_SCK       P1_09  // ETH
+#endif
 
 //
 // Temperature Sensors

frameworks/CMSIS/LPC1768/lib/LiquidCrystal.cpp

@@ -3,7 +3,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <inttypes.h>
-#include <arduino.h>
+#include <Arduino.h>
 
 // When the display powers up, it is configured as follows:
 //

frameworks/CMSIS/LPC1768/lib/Stream.cpp

@@ -23,7 +23,7 @@
  */
 
 #include <stdlib.h>
-#include <arduino.h>
+#include <Arduino.h>
 
 #include "Stream.h"
 

platformio.ini

@@ -113,6 +113,7 @@ lib_ldf_mode    = off
 lib_extra_dirs  = frameworks
 lib_deps        = CMSIS-LPC1768
   U8glib-HAL
+  TMC2130Stepper@>=2.1.1
 extra_scripts   = Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py
 src_filter      = ${common.default_src_filter}