MKS Robin E3 / E3D v1.1 (#20216)

Marlin/src/core/boards.h

 // STM32 ARM Cortex-M3
 //
 
-#define BOARD_MALYAN_M200_V2          4000  // STM32F070CB  STM32F0 controller
+#define BOARD_MALYAN_M200_V2          4000  // STM32F070CB controller
 #define BOARD_MALYAN_M300             4001  // STM32F070-based delta
 #define BOARD_STM32F103RE             4002  // STM32F103RE Libmaple-based STM32F1 controller
-#define BOARD_MALYAN_M200             4003  // STM32C8T6  Libmaple-based STM32F1 controller
-#define BOARD_STM3R_MINI              4004  // STM32F103RE  Libmaple-based STM32F1 controller
+#define BOARD_MALYAN_M200             4003  // STM32C8T6 Libmaple-based STM32F1 controller
+#define BOARD_STM3R_MINI              4004  // STM32F103RE Libmaple-based STM32F1 controller
 #define BOARD_GTM32_PRO_VB            4005  // STM32F103VET6 controller
 #define BOARD_GTM32_MINI              4006  // STM32F103VET6 controller
 #define BOARD_GTM32_MINI_A30          4007  // STM32F103VET6 controller
 #define BOARD_MKS_ROBIN_LITE          4015  // MKS Robin Lite/Lite2 (STM32F103RCT6)
 #define BOARD_MKS_ROBIN_LITE3         4016  // MKS Robin Lite3 (STM32F103RCT6)
 #define BOARD_MKS_ROBIN_PRO           4017  // MKS Robin Pro (STM32F103ZET6)
-#define BOARD_MKS_ROBIN_E3            4018  // MKS Robin E3  (STM32F103RCT6)
-#define BOARD_MKS_ROBIN_E3D           4019  // MKS Robin E3D (STM32F103RCT6)
-#define BOARD_MKS_ROBIN_E3P           4020  // MKS Robin E3p (STM32F103VET6)
-#define BOARD_BTT_SKR_MINI_V1_1       4021  // BigTreeTech SKR Mini v1.1 (STM32F103RC)
-#define BOARD_BTT_SKR_MINI_E3_V1_0    4022  // BigTreeTech SKR Mini E3 (STM32F103RC)
-#define BOARD_BTT_SKR_MINI_E3_V1_2    4023  // BigTreeTech SKR Mini E3 V1.2 (STM32F103RC)
-#define BOARD_BTT_SKR_MINI_E3_V2_0    4024  // BigTreeTech SKR Mini E3 V2.0 (STM32F103RC)
-#define BOARD_BTT_SKR_MINI_MZ_V1_0    4025  // BigTreeTech SKR Mini MZ V1.0 (STM32F103RC)
-#define BOARD_BTT_SKR_E3_DIP          4026  // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC / STM32F103RE)
-#define BOARD_JGAURORA_A5S_A1         4027  // JGAurora A5S A1 (STM32F103ZET6)
-#define BOARD_FYSETC_AIO_II           4028  // FYSETC AIO_II
-#define BOARD_FYSETC_CHEETAH          4029  // FYSETC Cheetah
-#define BOARD_FYSETC_CHEETAH_V12      4030  // FYSETC Cheetah V1.2
-#define BOARD_LONGER3D_LK             4031  // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6
-#define BOARD_CCROBOT_MEEB_3DP        4032  // ccrobot-online.com MEEB_3DP (STM32F103RC)
-#define BOARD_CHITU3D_V5              4033  // Chitu3D TronXY X5SA V5 Board
-#define BOARD_CHITU3D_V6              4034  // Chitu3D TronXY X5SA V5 Board
-#define BOARD_CREALITY_V4             4035  // Creality v4.x (STM32F103RE)
-#define BOARD_CREALITY_V427           4036  // Creality v4.2.7 (STM32F103RE)
-#define BOARD_TRIGORILLA_PRO          4037  // Trigorilla Pro (STM32F103ZET6)
-#define BOARD_FLY_MINI                4038  // FLY MINI (STM32F103RCT6)
-#define BOARD_FLSUN_HISPEED           4039  // FLSUN HiSpeedV1 (STM32F103VET6)
-#define BOARD_BEAST                   4040  // STM32F103RET6 Libmaple-based controller
+#define BOARD_MKS_ROBIN_E3            4018  // MKS Robin E3 (STM32F103RCT6)
+#define BOARD_MKS_ROBIN_E3_V1_1       4019  // MKS Robin E3 V1.1 (STM32F103RCT6)
+#define BOARD_MKS_ROBIN_E3D           4020  // MKS Robin E3D (STM32F103RCT6)
+#define BOARD_MKS_ROBIN_E3D_V1_1      4021  // MKS Robin E3D V1.1 (STM32F103RCT6)
+#define BOARD_MKS_ROBIN_E3P           4022  // MKS Robin E3p (STM32F103VET6)
+#define BOARD_BTT_SKR_MINI_V1_1       4023  // BigTreeTech SKR Mini v1.1 (STM32F103RC)
+#define BOARD_BTT_SKR_MINI_E3_V1_0    4024  // BigTreeTech SKR Mini E3 (STM32F103RC)
+#define BOARD_BTT_SKR_MINI_E3_V1_2    4025  // BigTreeTech SKR Mini E3 V1.2 (STM32F103RC)
+#define BOARD_BTT_SKR_MINI_E3_V2_0    4026  // BigTreeTech SKR Mini E3 V2.0 (STM32F103RC)
+#define BOARD_BTT_SKR_MINI_MZ_V1_0    4027  // BigTreeTech SKR Mini MZ V1.0 (STM32F103RC)
+#define BOARD_BTT_SKR_E3_DIP          4028  // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC / STM32F103RE)
+#define BOARD_JGAURORA_A5S_A1         4029  // JGAurora A5S A1 (STM32F103ZET6)
+#define BOARD_FYSETC_AIO_II           4030  // FYSETC AIO_II
+#define BOARD_FYSETC_CHEETAH          4031  // FYSETC Cheetah
+#define BOARD_FYSETC_CHEETAH_V12      4032  // FYSETC Cheetah V1.2
+#define BOARD_LONGER3D_LK             4033  // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6
+#define BOARD_CCROBOT_MEEB_3DP        4034  // ccrobot-online.com MEEB_3DP (STM32F103RC)
+#define BOARD_CHITU3D_V5              4035  // Chitu3D TronXY X5SA V5 Board
+#define BOARD_CHITU3D_V6              4036  // Chitu3D TronXY X5SA V5 Board
+#define BOARD_CREALITY_V4             4037  // Creality v4.x (STM32F103RE)
+#define BOARD_CREALITY_V427           4038  // Creality v4.2.7 (STM32F103RE)
+#define BOARD_TRIGORILLA_PRO          4039  // Trigorilla Pro (STM32F103ZET6)
+#define BOARD_FLY_MINI                4040  // FLY MINI (STM32F103RCT6)
+#define BOARD_FLSUN_HISPEED           4041  // FLSUN HiSpeedV1 (STM32F103VET6)
+#define BOARD_BEAST                   4042  // STM32F103RET6 Libmaple-based controller
 
 //
 // ARM Cortex-M4F

Marlin/src/pins/pins.h

   #include "stm32f1/pins_MKS_ROBIN_PRO.h"       // STM32F1                                env:mks_robin_pro
 #elif MB(MKS_ROBIN_E3)
   #include "stm32f1/pins_MKS_ROBIN_E3.h"        // STM32F1                                env:mks_robin_e3
+#elif MB(MKS_ROBIN_E3_V1_1)
+  #include "stm32f1/pins_MKS_ROBIN_E3_V1_1.h"   // STM32F1                                env:mks_robin_e3
 #elif MB(MKS_ROBIN_E3D)
   #include "stm32f1/pins_MKS_ROBIN_E3D.h"       // STM32F1                                env:mks_robin_e3
+#elif MB(MKS_ROBIN_E3D_V1_1)
+  #include "stm32f1/pins_MKS_ROBIN_E3D_V1_1.h"  // STM32F1                                env:mks_robin_e3
 #elif MB(MKS_ROBIN_E3P)
   #include "stm32f1/pins_MKS_ROBIN_E3P.h"       // STM32F1                                env:mks_robin_e3p
 #elif MB(BTT_SKR_MINI_V1_1)

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3D_V1_1.h

+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * MKS Robin E3D v1.1 (STM32F103RCT6) board pin assignments
+ */
+
+#if HOTENDS > 1 || E_STEPPERS > 1
+  #error "MKS Robin E3D v1.1 only supports one hotend / E-stepper. Comment out this line to continue."
+#endif
+
+#ifndef BOARD_INFO_NAME
+  #define BOARD_INFO_NAME "MKS Robin E3D V1.1"
+#endif
+
+//
+// Steppers
+//
+#ifndef X_CS_PIN
+  #define X_CS_PIN                          PC7
+#endif
+#ifndef Y_CS_PIN
+  #define Y_CS_PIN                          PD2
+#endif
+#ifndef Z_CS_PIN
+  #define Z_CS_PIN                          PC12
+#endif
+#ifndef E0_CS_PIN
+  #define E0_CS_PIN                         PC11
+#endif
+
+//
+// Software SPI pins for TMC2130 stepper drivers
+//
+#if ENABLED(TMC_USE_SW_SPI)
+  #ifndef TMC_SW_MOSI
+    #define TMC_SW_MOSI                     PB15
+  #endif
+  #ifndef TMC_SW_MISO
+    #define TMC_SW_MISO                     PB14
+  #endif
+  #ifndef TMC_SW_SCK
+    #define TMC_SW_SCK                      PB13
+  #endif
+#endif
+
+#include "pins_MKS_ROBIN_E3_V1_1_common.h"

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_V1_1.h

+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * MKS Robin E3 v1.1 (STM32F103RCT6) board pin assignments
+ */
+
+#if HOTENDS > 1 || E_STEPPERS > 1
+  #error "MKS Robin E3 v1.1 only supports one hotend / E-stepper. Comment out this line to continue."
+#endif
+
+#ifndef BOARD_INFO_NAME
+  #define BOARD_INFO_NAME "MKS Robin E3 V1.1"
+#endif
+
+#include "pins_MKS_ROBIN_E3_V1_1_common.h"

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_V1_1_common.h

+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+//
+// EEPROM
+//
+// Onboard I2C EEPROM
+#if NO_EEPROM_SELECTED
+  #define I2C_EEPROM
+  #define MARLIN_EEPROM_SIZE                0x1000// 4KB
+  #undef NO_EEPROM_SELECTED
+#endif
+
+#define Z_STEP_PIN                          PC14
+#define Z_DIR_PIN                           PC15
+
+#define BTN_ENC_EN                            -1
+
+#include "pins_MKS_ROBIN_E3_common.h"

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3_common.h

 #define Y_DIR_PIN                           PB9
 #define Y_ENABLE_PIN                        PB12
 
-#define Z_STEP_PIN                          PB7
-#define Z_DIR_PIN                           PB6
+#ifndef Z_STEP_PIN
+  #define Z_STEP_PIN                        PB7
+#endif
+#ifndef Z_DIR_PIN
+  #define Z_DIR_PIN                         PB6
+#endif
 #define Z_ENABLE_PIN                        PB8
 
 #define E0_STEP_PIN                         PB4
       #define LCD_PINS_D6                   PC4
       #define LCD_PINS_D7                   PC5
 
-      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #if !defined(BTN_ENC_EN) && ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
         #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
       #endif