✨ Creality v5.2.1 board (#24760)

Marlin/src/core/boards.h

@@ -355,20 +355,21 @@
 #define BOARD_CREALITY_V431_D         4051  // Creality v4.3.1d (STM32F103RC / STM32F103RE)
 #define BOARD_CREALITY_V452           4052  // Creality v4.5.2 (STM32F103RC / STM32F103RE)
 #define BOARD_CREALITY_V453           4053  // Creality v4.5.3 (STM32F103RC / STM32F103RE)
-#define BOARD_CREALITY_V24S1          4054  // Creality v2.4.S1 (STM32F103RC / STM32F103RE) v101 as found in the Ender-7
-#define BOARD_CREALITY_V24S1_301      4055  // Creality v2.4.S1_301 (STM32F103RC / STM32F103RE) v301 as found in the Ender-3 S1
-#define BOARD_CREALITY_V25S1          4056  // Creality v2.5.S1 (STM32F103RE) as found in the CR-10 Smart Pro
-#define BOARD_TRIGORILLA_PRO          4057  // Trigorilla Pro (STM32F103ZE)
-#define BOARD_FLY_MINI                4058  // FLYmaker FLY MINI (STM32F103RC)
-#define BOARD_FLSUN_HISPEED           4059  // FLSUN HiSpeedV1 (STM32F103VE)
-#define BOARD_BEAST                   4060  // STM32F103RE Libmaple-based controller
-#define BOARD_MINGDA_MPX_ARM_MINI     4061  // STM32F103ZE Mingda MD-16
-#define BOARD_GTM32_PRO_VD            4062  // STM32F103VE controller
-#define BOARD_ZONESTAR_ZM3E2          4063  // Zonestar ZM3E2    (STM32F103RC)
-#define BOARD_ZONESTAR_ZM3E4          4064  // Zonestar ZM3E4 V1 (STM32F103VC)
-#define BOARD_ZONESTAR_ZM3E4V2        4065  // Zonestar ZM3E4 V2 (STM32F103VC)
-#define BOARD_ERYONE_ERY32_MINI       4066  // Eryone Ery32 mini (STM32F103VE)
-#define BOARD_PANDA_PI_V29            4067  // Panda Pi V2.9 - Standalone (STM32F103RC)
+#define BOARD_CREALITY_V521           4054  // SV04 Board
+#define BOARD_CREALITY_V24S1          4055  // Creality v2.4.S1 (STM32F103RC / STM32F103RE) v101 as found in the Ender-7
+#define BOARD_CREALITY_V24S1_301      4056  // Creality v2.4.S1_301 (STM32F103RC / STM32F103RE) v301 as found in the Ender-3 S1
+#define BOARD_CREALITY_V25S1          4057  // Creality v2.5.S1 (STM32F103RE) as found in the CR-10 Smart Pro
+#define BOARD_TRIGORILLA_PRO          4058  // Trigorilla Pro (STM32F103ZE)
+#define BOARD_FLY_MINI                4059  // FLYmaker FLY MINI (STM32F103RC)
+#define BOARD_FLSUN_HISPEED           4060  // FLSUN HiSpeedV1 (STM32F103VE)
+#define BOARD_BEAST                   4061  // STM32F103RE Libmaple-based controller
+#define BOARD_MINGDA_MPX_ARM_MINI     4062  // STM32F103ZE Mingda MD-16
+#define BOARD_GTM32_PRO_VD            4063  // STM32F103VE controller
+#define BOARD_ZONESTAR_ZM3E2          4064  // Zonestar ZM3E2    (STM32F103RC)
+#define BOARD_ZONESTAR_ZM3E4          4065  // Zonestar ZM3E4 V1 (STM32F103VC)
+#define BOARD_ZONESTAR_ZM3E4V2        4066  // Zonestar ZM3E4 V2 (STM32F103VC)
+#define BOARD_ERYONE_ERY32_MINI       4067  // Eryone Ery32 mini (STM32F103VE)
+#define BOARD_PANDA_PI_V29            4068  // Panda Pi V2.9 - Standalone (STM32F103RC)
 
 //
 // ARM Cortex-M4F

Marlin/src/module/thermistor/thermistor_504.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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

Marlin/src/module/thermistor/thermistor_505.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

@@ -43,6 +43,7 @@
 #if NO_EEPROM_SELECTED
   //#define I2C_EEPROM                            // EEPROM on I2C-0
   //#define SDCARD_EEPROM_EMULATION
+  //#undef NO_EEPROM_SELECTED
 #endif
 
 #if ENABLED(I2C_EEPROM)

Marlin/src/pins/pins.h

@@ -611,6 +611,8 @@
   #include "stm32f1/pins_ERYONE_ERY32_MINI.h"   // STM32F103VET6                          env:ERYONE_ERY32_MINI_maple
 #elif MB(PANDA_PI_V29)
   #include "stm32f1/pins_PANDA_PI_V29.h"        // STM32F103RCT6                          env:PANDA_PI_V29
+#elif MB(CREALITY_V521)
+  #include "stm32f1/pins_CREALITY_V521.h"       // STM32F103RET6                          env:STM32F103RET6_creality
 
 //
 // ARM Cortex-M4F

Marlin/src/pins/stm32f1/pins_CREALITY_V4.h

@@ -161,94 +161,74 @@
 #define SDIO_SUPPORT
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
-#if EITHER(CR10_STOCKDISPLAY, FYSETC_MINI_12864_2_1)
-
-  #if ENABLED(RET6_12864_LCD)
-
-    /**
-     *    RET6 12864 LCD
-     *        ------
-     *  PC6  | 1  2 | PB2
-     *  PB10 | 3  4 | PB11
-     *  PB14   5  6 | PB13
-     *  PB12 | 7  8 | PB15
-     *   GND | 9 10 | 5V
-     *        ------
-     *         EXP1
-     */
-    #define EXP1_01_PIN                     PC6
-    #define EXP1_02_PIN                     PB2
-    #define EXP1_03_PIN                     PB10
-    #define EXP1_04_PIN                     PB11
-    #define EXP1_05_PIN                     PB14
-    #define EXP1_06_PIN                     PB13
-    #define EXP1_07_PIN                     PB12
-    #define EXP1_08_PIN                     PB15
-
-  #elif ENABLED(VET6_12864_LCD)
-
-    /**
-     *    VET6 12864 LCD
-     *        ------
-     *  ?    | 1  2 | PC5
-     *  PB10 | 3  4 | ?
-     *  PA6    5  6 | PA5
-     *  PA4  | 7  8 | PA7
-     *   GND | 9 10 | 5V
-     *        ------
-     *         EXP1
-     */
-    #define EXP1_01_PIN                     -1
-    #define EXP1_02_PIN                     PC5
-    #define EXP1_03_PIN                     PB10
-    #define EXP1_04_PIN                     -1
-    #define EXP1_05_PIN                     PA6
-    #define EXP1_06_PIN                     PA5
-    #define EXP1_07_PIN                     PA4
-    #define EXP1_08_PIN                     PA7
+#if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
 
-  #else
-    #error "Define RET6_12864_LCD or VET6_12864_LCD to select pins for the LCD with the Creality V4 controller."
-  #endif
+  /**
+   *    RET6 12864 LCD
+   *        ------
+   *  PC6  | 1  2 | PB2
+   *  PB10 | 3  4 | PB11
+   *  PB14   5  6 | PB13
+   *  PB12 | 7  8 | PB15
+   *   GND | 9 10 | 5V
+   *        ------
+   */
+  #define EXP3_01_PIN                     PC6
+  #define EXP3_02_PIN                     PB2
+  #define EXP3_03_PIN                     PB10
+  #define EXP3_04_PIN                     PB11
+  #define EXP3_05_PIN                     PB14
+  #define EXP3_06_PIN                     PB13
+  #define EXP3_07_PIN                     PB12
+  #define EXP3_08_PIN                     PB15
+
+#elif EITHER(VET6_12864_LCD, DWIN_VET6_CREALITY_LCD)
+
+  /**
+   *    VET6 12864 LCD
+   *        ------
+   *  ?    | 1  2 | PC5
+   *  PB10 | 3  4 | ?
+   *  PA6    5  6 | PA5
+   *  PA4  | 7  8 | PA7
+   *   GND | 9 10 | 5V
+   *        ------
+   */
+  #define EXP3_01_PIN                     -1
+  #define EXP3_02_PIN                     PC5
+  #define EXP3_03_PIN                     PB10
+  #define EXP3_04_PIN                     -1
+  #define EXP3_05_PIN                     PA6
+  #define EXP3_06_PIN                     PA5
+  #define EXP3_07_PIN                     PA4
+  #define EXP3_08_PIN                     PA7
+
+#elif EITHER(CR10_STOCKDISPLAY, FYSETC_MINI_12864_2_1)
+  #error "Define RET6_12864_LCD or VET6_12864_LCD to select pins for the LCD with the Creality V4 controller."
 #endif
 
 #if ENABLED(CR10_STOCKDISPLAY)
 
-  #define LCD_PINS_RS                EXP1_07_PIN
-  #define LCD_PINS_ENABLE            EXP1_08_PIN
-  #define LCD_PINS_D4                EXP1_06_PIN
+  #define LCD_PINS_RS                EXP3_07_PIN
+  #define LCD_PINS_ENABLE            EXP3_08_PIN
+  #define LCD_PINS_D4                EXP3_06_PIN
 
-  #define BTN_ENC                    EXP1_02_PIN
-  #define BTN_EN1                    EXP1_03_PIN
-  #define BTN_EN2                    EXP1_05_PIN
+  #define BTN_ENC                    EXP3_02_PIN
+  #define BTN_EN1                    EXP3_03_PIN
+  #define BTN_EN2                    EXP3_05_PIN
 
   #ifndef HAS_PIN_27_BOARD
-    #define BEEPER_PIN               EXP1_01_PIN
+    #define BEEPER_PIN               EXP3_01_PIN
   #endif
 
 #elif ANY(HAS_DWIN_E3V2, IS_DWIN_MARLINUI, DWIN_VET6_CREALITY_LCD)
 
-  #if HAS_DWIN_E3V2 || IS_DWIN_MARLINUI
-    // RET6 DWIN ENCODER LCD
-    #define EXP1_05_PIN                     PB14
-    #define EXP1_06_PIN                     PB13
-    #define EXP1_07_PIN                     PB12
-    #define EXP1_08_PIN                     PB15
-    //#define LCD_LED_PIN                   PB2
-  #else
-    // VET6 DWIN ENCODER LCD
-    #define EXP1_05_PIN                     PA6
-    #define EXP1_06_PIN                     PA5
-    #define EXP1_07_PIN                     PA4
-    #define EXP1_08_PIN                     PA7
-  #endif
-
-  #define BTN_ENC                    EXP1_05_PIN
-  #define BTN_EN1                    EXP1_08_PIN
-  #define BTN_EN2                    EXP1_07_PIN
+  #define BTN_ENC                    EXP3_05_PIN
+  #define BTN_EN1                    EXP3_08_PIN
+  #define BTN_EN2                    EXP3_07_PIN
 
   #ifndef BEEPER_PIN
-    #define BEEPER_PIN               EXP1_06_PIN
+    #define BEEPER_PIN               EXP3_06_PIN
   #endif
 
 #elif ENABLED(FYSETC_MINI_12864_2_1)
@@ -257,8 +237,8 @@
     #error "CAUTION! FYSETC_MINI_12864_2_1 and clones require wiring modifications. See 'pins_CREALITY_V4.h' for details. Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning"
   #endif
 
-  #if SD_CONNECTION_IS(LCD) 
-    #error "The LCD sdcard is not connected with this configuration"
+  #if SD_CONNECTION_IS(LCD)
+    #error "The LCD SD Card is not connected with this configuration."
   #endif
 
   /**
@@ -283,20 +263,20 @@
    *              Debug port                               EXP2
    *
    * Needs custom cable. Connect EN2-EN2, LCD_CS-LCD_CS and so on.
-   * Debug port is just above EXP1, You need to add pins
+   * Debug port is just above EXP1. You need to add pins.
    *
    */
 
-  #define BTN_ENC                    EXP1_02_PIN
-  #define BTN_EN1                    EXP1_01_PIN
-  #define BTN_EN2                    EXP1_06_PIN
+  #define BTN_ENC                    EXP3_02_PIN
+  #define BTN_EN1                    EXP3_01_PIN
+  #define BTN_EN2                    EXP3_06_PIN
   #define BEEPER_PIN                        -1
 
-  #define DOGLCD_CS                  EXP1_03_PIN
-  #define DOGLCD_A0                  EXP1_05_PIN
-  #define DOGLCD_SCK                 EXP1_07_PIN
-  #define DOGLCD_MOSI                EXP1_08_PIN
-  #define LCD_RESET_PIN              EXP1_04_PIN
+  #define DOGLCD_CS                  EXP3_03_PIN
+  #define DOGLCD_A0                  EXP3_05_PIN
+  #define DOGLCD_SCK                 EXP3_07_PIN
+  #define DOGLCD_MOSI                EXP3_08_PIN
+  #define LCD_RESET_PIN              EXP3_04_PIN
 
   #define FORCE_SOFT_SPI
   #define LCD_BACKLIGHT_PIN                 -1

Marlin/src/pins/stm32f1/pins_CREALITY_V4210.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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
@@ -22,7 +22,7 @@
 #pragma once
 
 /**
- * CREALITY 4.2.10 (STM32F103RE / STM32F103RC) board pin assignments
+ * Creality 4.2.10 (STM32F103RE / STM32F103RC) board pin assignments
  */
 
 #include "env_validate.h"
@@ -143,85 +143,75 @@
 #define SDIO_SUPPORT
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
-#if ENABLED(CR10_STOCKDISPLAY)
+#if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
+
+  /**
+   *    RET6 12864 LCD
+   *        ------
+   *  PC6  | 1  2 | PB2
+   *  PB10 | 3  4 | PE8
+   *  PB14   5  6 | PB13
+   *  PB12 | 7  8 | PB15
+   *   GND | 9 10 | 5V
+   *        ------
+   */
+  #define EXP3_01_PIN                       PC6
+  #define EXP3_02_PIN                       PB2
+  #define EXP3_03_PIN                       PB10
+  #define EXP3_04_PIN                       PE8
+  #define EXP3_05_PIN                       PB14
+  #define EXP3_06_PIN                       PB13
+  #define EXP3_07_PIN                       PB12
+  #define EXP3_08_PIN                       PB15
+
+#elif EITHER(VET6_12864_LCD, DWIN_VET6_CREALITY_LCD)
+
+  /**
+   *    VET6 12864 LCD
+   *        ------
+   *  ?    | 1  2 | PC5
+   *  PB10 | 3  4 | ?
+   *  PA6    5  6 | PA5
+   *  PA4  | 7  8 | PA7
+   *   GND | 9 10 | 5V
+   *        ------
+   */
+  #define EXP3_01_PIN                       -1
+  #define EXP3_02_PIN                       PC5
+  #define EXP3_03_PIN                       PB10
+  #define EXP3_04_PIN                       -1
+  #define EXP3_05_PIN                       PA6
+  #define EXP3_06_PIN                       PA5
+  #define EXP3_07_PIN                       PA4
+  #define EXP3_08_PIN                       PA7
+
+#endif
 
-  #if ENABLED(RET6_12864_LCD)
-
-    /**
-     *    RET6 12864 LCD
-     *        ------
-     *  PC6  | 1  2 | PB2
-     *  PB10 | 3  4 | PE8
-     *  PB14   5  6 | PB13
-     *  PB12 | 7  8 | PB15
-     *   GND | 9 10 | 5V
-     *        ------
-     *         EXP1
-     */
-    #define EXP1_01_PIN                     PC6
-    #define EXP1_02_PIN                     PB2
-    #define EXP1_03_PIN                     PB10
-    #define EXP1_04_PIN                     PE8
-    #define EXP1_05_PIN                     PB14
-    #define EXP1_06_PIN                     PB13
-    #define EXP1_07_PIN                     PB12
-    #define EXP1_08_PIN                     PB15
-
-    #define BEEPER_PIN               EXP1_01_PIN
-
-  #elif ENABLED(VET6_12864_LCD)
-
-    /**
-     *    VET6 12864 LCD
-     *        ------
-     *  ?    | 1  2 | PC5
-     *  PB10 | 3  4 | ?
-     *  PA6    5  6 | PA5
-     *  PA4  | 7  8 | PA7
-     *   GND | 9 10 | 5V
-     *        ------
-     *         EXP1
-     */
-    #define EXP1_01_PIN                     -1
-    #define EXP1_02_PIN                     PC5
-    #define EXP1_03_PIN                     PB10
-    #define EXP1_04_PIN                     -1
-    #define EXP1_05_PIN                     PA6
-    #define EXP1_06_PIN                     PA5
-    #define EXP1_07_PIN                     PA4
-    #define EXP1_08_PIN                     PA7
-
-  #else
+#if ENABLED(CR10_STOCKDISPLAY)
+  #if NONE(RET6_12864_LCD, VET6_12864_LCD)
     #error "Define RET6_12864_LCD or VET6_12864_LCD to select pins for CR10_STOCKDISPLAY with the Creality V4 controller."
   #endif
 
-  #define LCD_PINS_RS                EXP1_07_PIN
-  #define LCD_PINS_ENABLE            EXP1_08_PIN
-  #define LCD_PINS_D4                EXP1_06_PIN
+  #define LCD_PINS_RS                EXP3_07_PIN
+  #define LCD_PINS_ENABLE            EXP3_08_PIN
+  #define LCD_PINS_D4                EXP3_06_PIN
 
-  #define BTN_ENC                    EXP1_02_PIN
-  #define BTN_EN1                    EXP1_03_PIN
-  #define BTN_EN2                    EXP1_05_PIN
+  #define BTN_ENC                    EXP3_02_PIN
+  #define BTN_EN1                    EXP3_03_PIN
+  #define BTN_EN2                    EXP3_05_PIN
 
-#elif HAS_DWIN_E3V2 || IS_DWIN_MARLINUI
+  #define BEEPER_PIN                 EXP3_01_PIN
 
-  // RET6 DWIN ENCODER LCD
-  #define BTN_ENC                           PB14
-  #define BTN_EN1                           PB15
-  #define BTN_EN2                           PB12
+#elif ANY(DWIN_VET6_CREALITY_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
 
-  //#define LCD_LED_PIN                     PB2
+  // RET6 / VET6 DWIN ENCODER LCD
+  #define BTN_ENC                    EXP3_05_PIN
+  #define BTN_EN1                    EXP3_08_PIN
+  #define BTN_EN2                    EXP3_07_PIN
+
+  //#define LCD_LED_PIN              EXP3_02_PIN
   #ifndef BEEPER_PIN
-    #define BEEPER_PIN                      PB13
+    #define BEEPER_PIN               EXP3_06_PIN
   #endif
 
-#elif ENABLED(DWIN_VET6_CREALITY_LCD)
-
-  // VET6 DWIN ENCODER LCD
-  #define BTN_ENC                           PA6
-  #define BTN_EN1                           PA7
-  #define BTN_EN2                           PA4
-
-  #define BEEPER_PIN                        PA5
-
 #endif

Marlin/src/pins/stm32f1/pins_CREALITY_V425.h

@@ -1,9 +1,9 @@
 /**
  * Marlin 3D Printer Firmware
- * Copyright (C) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  *
  * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ * 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

Marlin/src/pins/stm32f1/pins_CREALITY_V521.h

@@ -0,0 +1,226 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2022 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
+
+/**
+ * Creality 5.2.1 (STM32F103RE) board pin assignments
+ */
+
+#include "env_validate.h"
+
+#if HOTENDS > 2 || E_STEPPERS > 2
+  #error "Creality v5.2.1 supports up to 2 hotends / E steppers."
+#endif
+
+#ifndef BOARD_INFO_NAME
+  #define BOARD_INFO_NAME      "Creality V521"
+#endif
+#ifndef DEFAULT_MACHINE_NAME
+  #define DEFAULT_MACHINE_NAME "Creality V5.2.1"
+#endif
+
+//
+// EEPROM
+//
+#if NO_EEPROM_SELECTED
+  // FLASH
+  //#define FLASH_EEPROM_EMULATION
+
+  // I2C
+  #define IIC_BL24CXX_EEPROM                      // EEPROM on I2C-0 used only for display settings
+  #if ENABLED(IIC_BL24CXX_EEPROM)
+    #define IIC_EEPROM_SDA                  PC2
+    #define IIC_EEPROM_SCL                  PC3
+    #define MARLIN_EEPROM_SIZE             0x800  // 2K (24C16)
+  #else
+    #define SDCARD_EEPROM_EMULATION               // SD EEPROM until all EEPROM is BL24CXX
+    #define MARLIN_EEPROM_SIZE             0x800  // 2K
+  #endif
+
+  #undef NO_EEPROM_SELECTED
+#endif
+
+//
+// Servos
+//
+#define SERVO0_PIN                          PD13  // BLTouch OUT
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                          PD10  // X
+#define X2_STOP_PIN                         PE15  // X2
+#define Y_STOP_PIN                          PE0   // Y
+#define Z_STOP_PIN                          PE1   // Z
+#define Z2_STOP_PIN                         PE2   // Z2
+
+#ifndef Z_MIN_PROBE_PIN
+  #define Z_MIN_PROBE_PIN                   PD12  // BLTouch IN
+#endif
+
+//
+// Filament Runout Sensor
+//
+#define FIL_RUNOUT_PIN                      PE5   // "Pulled-high"
+#define FIL_RUNOUT2_PIN                     PE6   // "Pulled-high"
+
+//
+// Steppers
+//
+#define X_ENABLE_PIN                        PC7
+#define X_STEP_PIN                          PD15
+#define X_DIR_PIN                           PD14
+
+#define Y_ENABLE_PIN                        PB9
+#define Y_STEP_PIN                          PB7
+#define Y_DIR_PIN                           PB6
+
+#define Z_ENABLE_PIN                        PB5
+#define Z_STEP_PIN                          PB3
+#define Z_DIR_PIN                           PD7
+
+#define E0_ENABLE_PIN                       PD4
+#define E0_STEP_PIN                         PD1
+#define E0_DIR_PIN                          PD0
+
+#define E1_ENABLE_PIN                       PE7
+#define E1_STEP_PIN                         PB1
+#define E1_DIR_PIN                          PB0
+
+#define X2_ENABLE_PIN                       PE11
+#define X2_STEP_PIN                         PE9
+#define X2_DIR_PIN                          PE8
+
+#define Z2_ENABLE_PIN                       PC5
+#define Z2_STEP_PIN                         PA7
+#define Z2_DIR_PIN                          PA6
+
+//
+// Release PB4 (Y_ENABLE_PIN) from JTAG NRST role
+//
+#define DISABLE_JTAG
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                          PA4   // TH0
+#define TEMP_1_PIN                          PA5   // TH1
+#define TEMP_BED_PIN                        PA3   // TB1
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                        PA1   // HEATER0
+#define HEATER_1_PIN                        PA0   // HEATER1
+#define HEATER_BED_PIN                      PA2   // HOT BED
+
+#define FAN_PIN                             PB14  // FAN
+#define FAN1_PIN                            PB12  // FAN
+#define FAN_SOFT_PWM
+
+//
+// SD Card
+//
+#define SD_DETECT_PIN                       PA8
+#define SDCARD_CONNECTION                ONBOARD
+#define ONBOARD_SPI_DEVICE                     1
+#define ONBOARD_SD_CS_PIN                   PC11  // SDSS
+#define SDIO_SUPPORT
+#define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
+
+#if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
+
+  /**
+   *    RET6 12864 LCD
+   *        ------
+   *  PC6  | 1  2 | PB2
+   *  PB10 | 3  4 | PE8
+   *  PB14   5  6 | PB13
+   *  PB12 | 7  8 | PB15
+   *   GND | 9 10 | 5V
+   *        ------
+   */
+  #define EXP3_01_PIN                       PC6
+  #define EXP3_02_PIN                       PB2
+  #define EXP3_03_PIN                       PB10
+  #define EXP3_04_PIN                       PE8
+  #define EXP3_05_PIN                       PB14
+  #define EXP3_06_PIN                       PB13
+  #define EXP3_07_PIN                       PB12
+  #define EXP3_08_PIN                       PB15
+
+#elif EITHER(VET6_12864_LCD, DWIN_VET6_CREALITY_LCD)
+
+  /**
+   *    VET6 12864 LCD
+   *        ------
+   *  ?    | 1  2 | PC5
+   *  PB10 | 3  4 | ?
+   *  PA6    5  6 | PA5
+   *  PA4  | 7  8 | PA7
+   *   GND | 9 10 | 5V
+   *        ------
+   */
+  #define EXP3_01_PIN                       -1
+  #define EXP3_02_PIN                       PC5
+  #define EXP3_03_PIN                       PB10
+  #define EXP3_04_PIN                       -1
+  #define EXP3_05_PIN                       PA6
+  #define EXP3_06_PIN                       PA5
+  #define EXP3_07_PIN                       PA4
+  #define EXP3_08_PIN                       PA7
+
+#endif
+
+#if ENABLED(CR10_STOCKDISPLAY)
+  #if NONE(RET6_12864_LCD, VET6_12864_LCD)
+    #error "Define RET6_12864_LCD or VET6_12864_LCD to select pins for CR10_STOCKDISPLAY with the Creality V4 controller."
+  #endif
+
+  #define LCD_PINS_RS                EXP3_07_PIN
+  #define LCD_PINS_ENABLE            EXP3_08_PIN
+  #define LCD_PINS_D4                EXP3_06_PIN
+
+  #define BTN_ENC                    EXP3_02_PIN
+  #define BTN_EN1                    EXP3_03_PIN
+  #define BTN_EN2                    EXP3_05_PIN
+
+  #define BEEPER_PIN                 EXP3_01_PIN
+
+#elif ANY(DWIN_VET6_CREALITY_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
+
+  // RET6 / VET6 DWIN ENCODER LCD
+  #define BTN_ENC                    EXP3_05_PIN
+  #define BTN_EN1                    EXP3_08_PIN
+  #define BTN_EN2                    EXP3_07_PIN
+
+  //#define LCD_LED_PIN              EXP3_02_PIN
+  #ifndef BEEPER_PIN
+    #define BEEPER_PIN               EXP3_06_PIN
+  #endif
+
+#endif
+
+// DGUS LCDs
+#if HAS_DGUS_LCD
+  #define LCD_SERIAL_PORT                      3
+#endif

ini/stm32f1.ini

@@ -467,3 +467,24 @@ board                = genericSTM32F103VE
 board_build.variant  = MARLIN_F103Vx
 build_flags          = ${ZONESTAR_ZM3E.build_flags} -DTIMER_TONE=TIM1
 board_upload.maximum_size = 499712
+
+#
+# Creality (STM32F103RET6)
+#
+[env:STM32F103RET6_creality]
+platform                    = ${common_stm32f1.platform}
+extends                     = stm32_variant
+board                       = genericSTM32F103VE
+board_build.variant         = MARLIN_F103Vx
+board_build.offset          = 0x7000
+board_upload.offset_address = 0x08007000
+build_flags                 = ${stm32_variant.build_flags}
+                              -DSS_TIMER=4 -DTIMER_SERVO=TIM5
+                              -DENABLE_HWSERIAL3 -DTRANSFER_CLOCK_DIV=8
+build_unflags               = ${stm32_variant.build_unflags}
+                              -DUSBCON -DUSBD_USE_CDC
+extra_scripts               = ${stm32_variant.extra_scripts}
+                              pre:buildroot/share/PlatformIO/scripts/random-bin.py
+monitor_speed               = 115200
+debug_tool                  = jlink
+upload_protocol             = jlink