✨ MKS Monster8 board (#22455)

Marlin/src/core/boards.h

 #define BOARD_MKS_ROBIN2              4224  // MKS_ROBIN2 (STM32F407ZE)
 #define BOARD_MKS_ROBIN_PRO_V2        4225  // MKS Robin Pro V2 (STM32F407VE)
 #define BOARD_MKS_ROBIN_NANO_V3       4226  // MKS Robin Nano V3 (STM32F407VG)
-#define BOARD_ANET_ET4                4227  // ANET ET4 V1.x (STM32F407VGT6)
-#define BOARD_ANET_ET4P               4228  // ANET ET4P V1.x (STM32F407VGT6)
-#define BOARD_FYSETC_CHEETAH_V20      4229  // FYSETC Cheetah V2.0
-
+#define BOARD_MKS_MONSTER8            4227  // MKS Monster8 (STM32F407VGT6)
+#define BOARD_ANET_ET4                4228  // ANET ET4 V1.x (STM32F407VGT6)
+#define BOARD_ANET_ET4P               4229  // ANET ET4P V1.x (STM32F407VGT6)
+#define BOARD_FYSETC_CHEETAH_V20      4230  // FYSETC Cheetah V2.0
 
 //
 // ARM Cortex M7

Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h

 #if ENABLED(DWIN_CREALITY_LCD)
   #error "DWIN_CREALITY_LCD requires a custom cable with TX = P0_15, RX = P0_16. Comment out this line to continue."
 
- /** 
-  *          Ender 3 V2 display                       SKR E3 Turbo (EXP1)                Ender 3 V2 display --> SKR E3 Turbo 
+ /**
+  *          Ender 3 V2 display                       SKR E3 Turbo (EXP1)                Ender 3 V2 display --> SKR E3 Turbo
   *                ______                                     ______                                  RX  8 -->  5  P0_15
   *            5V | 1  2 | GND                            5V | 1  2 | GND                             TX  7 -->  9  P0_16
   *   (BTN_E1)  A | 3  4 | B   (BTN_E2)       (LCD_EN) P0_18 | 3  4 | P0_17 (LCD_RS)              BEEPER  5 --> 10  P2_08

Marlin/src/pins/pins.h

   #include "stm32f4/pins_ANET_ET4P.h"           // STM32F4                                env:Anet_ET4_OpenBLT
 #elif MB(FYSETC_CHEETAH_V20)
   #include "stm32f4/pins_FYSETC_CHEETAH_V20.h"  // STM32F4                                env:FYSETC_CHEETAH_V20
+#elif MB(MKS_MONSTER8)
+  #include "stm32f4/pins_MKS_MONSTER8.h"        // STM32F4                                env:mks_monster8 env:mks_monster8_usb_flash_drive env:mks_monster8_usb_flash_drive_msc
 
 //
 // ARM Cortex M7

Marlin/src/pins/stm32f4/pins_MKS_MONSTER8.h

+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2021 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
+
+#define ALLOW_STM32DUINO
+#include "env_validate.h"
+
+#if HOTENDS > 3 || E_STEPPERS > 5
+  #error "MKS Monster supports up to 3 hotends and 5 E-steppers."
+#elif HAS_FSMC_TFT
+  #error "MKS Monster doesn't support FSMC-based TFT displays."
+#endif
+
+#define BOARD_INFO_NAME "MKS Monster8 V1.x"
+
+// USB Flash Drive support
+#define HAS_OTG_USB_HOST_SUPPORT
+
+//#define DISABLE_DEBUG
+
+// Avoid conflict with TIMER_TONE
+#define STEP_TIMER                            10
+
+// Use one of these or SDCard-based Emulation will be used
+//#define SRAM_EEPROM_EMULATION                   // Use BackSRAM-based EEPROM emulation
+//#define FLASH_EEPROM_EMULATION                  // Use Flash-based EEPROM emulation
+#define I2C_EEPROM                                // Need use jumpers set i2c for EEPROM
+#define MARLIN_EEPROM_SIZE                0x1000  // 4KB
+#define I2C_SCL_PIN                         PB8   // I2C_SCL and CAN_RX
+#define I2C_SDA_PIN                         PB9   // I2C_SDA and CAN_TX
+
+//
+// Servos
+//
+#define SERVO0_PIN                          PA8   // Enable BLTOUCH
+
+//
+// Limit Switches for diag signal
+//
+#define X_DIAG_PIN                          PA14  // Driver0 diag signal is connect to X-
+#define Y_DIAG_PIN                          PA15  // Driver1 diag signal is connect to Y-
+#define Z_DIAG_PIN                          PB13  // Driver2 diag signal is connect to Z-
+#define E0_DIAG_PIN                         PA13  // Driver3 diag signal is connect to X+
+#define E1_DIAG_PIN                         PC5   // Driver4 diag signal is connect to Y+
+#define E2_DIAG_PIN                         PB12  // Driver5 diag signal is connect to Z+
+#define E3_DIAG_PIN                         -1    // Driver6 diag signal is not connect
+#define E4_DIAG_PIN                         -1    // Driver7 diag signal is not connect
+
+// Limit Switches for endstop
+#define X_MIN_PIN                           PA14
+#define X_MAX_PIN                           PA13
+#define Y_MIN_PIN                           PA15
+#define Y_MAX_PIN                           PC5
+#define Z_MIN_PIN                           PB13
+#define Z_MAX_PIN                           PB12
+
+//
+// Steppers
+// Driver 0  1  2  3  4  5  6  7
+// For    X  Y  Z  E0 E1 E2 E3 E4(default pin settings)
+//
+//Driver0
+#define X_ENABLE_PIN                        PC15
+#define X_STEP_PIN                          PC14
+#define X_DIR_PIN                           PC13
+#ifndef X_CS_PIN
+  #define X_CS_PIN                          PE6
+#endif
+//Driver1
+#define Y_ENABLE_PIN                        PC15
+#define Y_STEP_PIN                          PE5
+#define Y_DIR_PIN                           PE4
+#ifndef Y_CS_PIN
+  #define Y_CS_PIN                          PE3
+#endif
+//Driver2
+#define Z_ENABLE_PIN                        PE2
+#define Z_STEP_PIN                          PE1
+#define Z_DIR_PIN                           PE0
+#ifndef Z_CS_PIN
+  #define Z_CS_PIN                          PB7
+#endif
+//Driver3
+#define E0_ENABLE_PIN                       PB6
+#define E0_STEP_PIN                         PB5
+#define E0_DIR_PIN                          PB4
+#ifndef E0_CS_PIN
+  #define E0_CS_PIN                         PB3
+#endif
+//Driver4
+#define E1_ENABLE_PIN                       PD7
+#define E1_STEP_PIN                         PD6
+#define E1_DIR_PIN                          PD5
+#ifndef E1_CS_PIN
+  #define E1_CS_PIN                         PD4
+#endif
+//Driver5
+#define E2_ENABLE_PIN                       PD3
+#define E2_STEP_PIN                         PD2
+#define E2_DIR_PIN                          PD1
+#ifndef E2_CS_PIN
+  #define E2_CS_PIN                         PD0
+#endif
+//Driver6
+#define E3_ENABLE_PIN                       PC8
+#define E3_STEP_PIN                         PC7
+#define E3_DIR_PIN                          PC6
+#ifndef E3_CS_PIN
+  #define E3_CS_PIN                         PD15
+#endif
+//Driver7
+#define E4_ENABLE_PIN                       PD14
+#define E4_STEP_PIN                         PD13
+#define E4_DIR_PIN                          PD12
+#ifndef E4_CS_PIN
+  #define E4_CS_PIN                         PD11
+#endif
+
+//
+// Software SPI pins for TMC2130 stepper drivers
+// This board only supports SW SPI for stepper drivers
+//
+#if HAS_TMC_SPI
+  #define TMC_USE_SW_SPI
+#endif
+#if ENABLED(TMC_USE_SW_SPI)
+  #if !defined(TMC_SW_MOSI) || TMC_SW_MOSI == -1
+    #define TMC_SW_MOSI                     PE14
+  #endif
+  #if !defined(TMC_SW_MISO) || TMC_SW_MISO == -1
+    #define TMC_SW_MISO                     PE13
+  #endif
+  #if !defined(TMC_SW_SCK) || TMC_SW_SCK == -1
+    #define TMC_SW_SCK                      PE12
+  #endif
+#endif
+
+#if HAS_TMC_UART
+  //
+  // Software serial
+  // No Hardware serial for steppers
+  //
+  #define X_SERIAL_TX_PIN                   PE6
+  #define X_SERIAL_RX_PIN                   PE6
+
+  #define Y_SERIAL_TX_PIN                   PE3
+  #define Y_SERIAL_RX_PIN                   PE3
+
+  #define Z_SERIAL_TX_PIN                   PB7
+  #define Z_SERIAL_RX_PIN                   PB7
+
+  #define E0_SERIAL_TX_PIN                  PB3
+  #define E0_SERIAL_RX_PIN                  PB3
+
+  #define E1_SERIAL_TX_PIN                  PD4
+  #define E1_SERIAL_RX_PIN                  PD4
+
+  #define E2_SERIAL_TX_PIN                  PD0
+  #define E2_SERIAL_RX_PIN                  PD0
+
+  #define E3_SERIAL_TX_PIN                  PD15
+  #define E3_SERIAL_RX_PIN                  PD15
+
+  #define E4_SERIAL_TX_PIN                  PD11
+  #define E4_SERIAL_RX_PIN                  PD11
+
+  // Reduce baud rate to improve software serial reliability
+  #define TMC_BAUD_RATE                    19200
+#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                          PC1   // TH0
+#define TEMP_1_PIN                          PC2   // TH1
+#define TEMP_2_PIN                          PC3   // TH2
+#define TEMP_BED_PIN                        PC0   // TB
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                        PB1   // HE0
+#define HEATER_1_PIN                        PB0   // HE1
+#define HEATER_2_PIN                        PA3   // HE2
+#define HEATER_BED_PIN                      PB10  // H-BED
+
+#define FAN_PIN                             PA2   // FAN0
+#define FAN1_PIN                            PA1   // FAN1
+#define FAN2_PIN                            PA0   // FAN2
+
+//
+// Misc. Functions
+//
+#define MT_DET_1                       Y_MAX_PIN
+#define MT_DET_2                       Z_MAX_PIN
+#define PW_DET                         Y_MAX_PIN
+#define PW_OFF                         Z_MAX_PIN
+
+#ifndef FIL_RUNOUT_PIN
+  #define FIL_RUNOUT_PIN                MT_DET_1
+#endif
+#ifndef FIL_RUNOUT2_PIN
+  #define FIL_RUNOUT2_PIN               MT_DET_2
+#endif
+
+#define POWER_LOSS_PIN                    PW_DET
+#define PS_ON_PIN                         PW_OFF
+
+// Random Info
+#define USB_SERIAL                          -1    // USB Serial
+
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION              ONBOARD
+#endif
+
+//
+// Onboard SD card
+//
+// detect pin dont work when ONBOARD and NO_SD_HOST_DRIVE disabled
+#if SD_CONNECTION_IS(ONBOARD)
+  #define ENABLE_SPI3
+  #define SD_SS_PIN                         -1
+  #define SDSS                              PC9
+  #define SD_SCK_PIN                        PC10
+  #define SD_MISO_PIN                       PC11
+  #define SD_MOSI_PIN                       PC12
+  #define SD_DETECT_PIN                     PC4
+//
+// LCD SD
+//
+#elif SD_CONNECTION_IS(LCD)
+  #define ENABLE_SPI1
+  #define SDSS                              PA4
+  #define SD_SCK_PIN                        PA5
+  #define SD_MISO_PIN                       PA6
+  #define SD_MOSI_PIN                       PA7
+  #define SD_DETECT_PIN                     PB11
+#endif
+
+/**
+ *                _____                                             _____
+ *   (BEEPER)PB2 | · · | PE10(BTN_ENC)             (SPI1 MISO) PA6 | · · | PA5 (SPI1 SCK)
+ *  (LCD_EN)PE11 | · · | PD10(LCD_RS)                (BTN_EN1) PE9 | · · | PA4 (SPI1 CS)
+ *  (LCD_D4)PD9  | · ·   PD8(LCD_D5)                 (BTN_EN2) PE8 | · ·   PA7 (SPI1 MOSI)
+ *  (LCD_D6)PE15 | · · | PE7(LCD_D7)                (SPI1_RS) PB11 | · · | RESET
+ *           GND | · · | 5V                                    GND | · · | 3.3V
+ *                ￣￣￣                                             ￣￣￣
+ *                EXP1                                               EXP2
+ */
+
+#if ANY(TFT_COLOR_UI, TFT_CLASSIC_UI)
+  #ifndef TOUCH_CALIBRATION_X
+    #define TOUCH_CALIBRATION_X           -17253
+  #endif
+  #ifndef TOUCH_CALIBRATION_Y
+    #define TOUCH_CALIBRATION_Y            11579
+  #endif
+  #ifndef TOUCH_OFFSET_X
+    #define TOUCH_OFFSET_X                   514
+  #endif
+  #ifndef TOUCH_OFFSET_Y
+    #define TOUCH_OFFSET_Y                   -24
+  #endif
+  #ifndef TOUCH_ORIENTATION
+    #define TOUCH_ORIENTATION    TOUCH_LANDSCAPE
+  #endif
+
+  #define TFT_CS_PIN                        PE15
+  #define TFT_SCK_PIN                       PA5
+  #define TFT_MISO_PIN                      PA6
+  #define TFT_MOSI_PIN                      PA7
+  #define TFT_DC_PIN                        PE7
+  #define TFT_RST_PIN                       PD10
+  #define TFT_A0_PIN                  TFT_DC_PIN
+
+  #define TFT_RESET_PIN                     PD10
+  #define TFT_BACKLIGHT_PIN                 PE11
+
+  #define TOUCH_BUTTONS_HW_SPI
+  #define TOUCH_BUTTONS_HW_SPI_DEVICE          1
+
+  #define LCD_BACKLIGHT_PIN                 PE11
+  #ifndef TFT_WIDTH
+    #define TFT_WIDTH                        480
+  #endif
+  #ifndef TFT_HEIGHT
+    #define TFT_HEIGHT                       320
+  #endif
+
+  #define TOUCH_CS_PIN                      PD9   // SPI1_NSS
+  #define TOUCH_SCK_PIN                     PA5   // SPI1_SCK
+  #define TOUCH_MISO_PIN                    PA6   // SPI1_MISO
+  #define TOUCH_MOSI_PIN                    PA7   // SPI1_MOSI
+
+  #define BTN_EN1                           PE9
+  #define BTN_EN2                           PE8
+  #define BEEPER_PIN                        PB2
+  #define BTN_ENC                           PE10
+
+  #define LCD_READ_ID                       0xD3
+  #define LCD_USE_DMA_SPI
+
+  #define TFT_BUFFER_SIZE                  14400
+
+#elif HAS_WIRED_LCD
+
+  #define BEEPER_PIN                        PB2
+  #define BTN_ENC                           PE10
+  #define LCD_PINS_ENABLE                   PE11
+  #define LCD_PINS_RS                       PD10
+  #define BTN_EN1                           PE9
+  #define BTN_EN2                           PE8
+  #define LCD_BACKLIGHT_PIN                 -1
+
+  // MKS MINI12864 and MKS LCD12864B; If using MKS LCD12864A (Need to remove RPK2 resistor)
+  #if ENABLED(MKS_MINI_12864)
+    //#define LCD_BACKLIGHT_PIN             -1
+    //#define LCD_RESET_PIN                 -1
+    #define DOGLCD_A0                       PD11
+    #define DOGLCD_CS                       PE15
+    //#define DOGLCD_SCK                    PA5
+    //#define DOGLCD_MOSI                   PA7
+
+  #elif ENABLED(MKS_MINI_12864_V3)
+    #define DOGLCD_CS                       PE11
+    #define DOGLCD_A0                       PD10
+    #define LCD_PINS_DC                DOGLCD_A0
+    #define LCD_BACKLIGHT_PIN               -1
+    #define LCD_RESET_PIN                   PD9
+    #define NEOPIXEL_PIN                    PD8
+    #define DOGLCD_MOSI                     PA7
+    #define DOGLCD_SCK                      PA5
+    #if SD_CONNECTION_IS(ONBOARD)
+      #define FORCE_SOFT_SPI
+    #endif
+    //#define LCD_SCREEN_ROT_180
+
+  #else
+
+    #define LCD_PINS_D4                     PD9
+    #if ENABLED(ULTIPANEL)
+      #define LCD_PINS_D5                   PD8
+      #define LCD_PINS_D6                   PE15
+      #define LCD_PINS_D7                   PE7
+    #endif
+
+    #define BOARD_ST7920_DELAY_1    DELAY_NS(96)
+    #define BOARD_ST7920_DELAY_2    DELAY_NS(48)
+    #define BOARD_ST7920_DELAY_3    DELAY_NS(600)
+
+  #endif // !MKS_MINI_12864
+
+#endif // HAS_WIRED_LCD

ini/stm32f4.ini

 upload_protocol             = jlink
 
 #
-# This SPI is used by Robin Nano V3
+# This I2C1(PB6:I2C1_SCL PB7:I2C1_SDA) is used by Robin Nano V3
 #
 [stm32f4_I2C1]
 build_flags = -DPIN_WIRE_SCL=PB6 -DPIN_WIRE_SDA=PB7
 board                       = marlin_STM32F407VGT6_CCM
 board_build.variant         = MARLIN_F4x7Vx
 board_build.offset          = 0xC000
-board_build.rename          = Robin_nano_v3.bin
 board_upload.offset_address = 0x0800C000
+board_build.rename          = Robin_nano_v3.bin
 build_flags                 = ${stm32_variant.build_flags} ${stm32f4_I2C1.build_flags}
                               -DHAL_PCD_MODULE_ENABLED
 debug_tool                  = jlink
 extends           = env:mks_robin_nano_v3_usb_flash_drive
 build_flags       = ${env:mks_robin_nano_v3_usb_flash_drive}
                     -DUSBD_USE_CDC_MSC
+
+#
+# This I2C1(PB8:I2C1_SCL PB9:I2C1_SDA) is used by MKS Monster8
+#
+[stm32f4_I2C1_CAN]
+build_flags = -DPIN_WIRE_SCL=PB8 -DPIN_WIRE_SDA=PB9
+
+#
+# MKS Monster8
+#
+[env:mks_monster8]
+platform                    = ${common_stm32.platform}
+extends                     = stm32_variant
+board                       = marlin_STM32F407VGT6_CCM
+board_build.variant         = MARLIN_F4x7Vx
+board_build.offset          = 0xC000
+board_upload.offset_address = 0x0800C000
+board_build.rename          = mks_monster8.bin
+build_flags                 = ${stm32_variant.build_flags} ${stm32f4_I2C1_CAN.build_flags}
+                              -DHAL_PCD_MODULE_ENABLED
+debug_tool                  = jlink
+upload_protocol             = jlink
+
+#
+# MKS Monster8 with USB Flash Drive Support
+# Currently, using a STM32duino fork, until USB Host get merged
+#
+[env:mks_monster8_usb_flash_drive]
+platform          = ${common_stm32.platform}
+extends           = env:mks_monster8
+platform_packages = ${stm_flash_drive.platform_packages}
+build_flags       = ${stm_flash_drive.build_flags} ${stm32f4_I2C1_CAN.build_flags}
+                    -DUSE_USBHOST_HS
+                    -DUSBD_IRQ_PRIO=5
+                    -DUSBD_IRQ_SUBPRIO=6
+                    -DUSE_USB_HS_IN_FS
+
+#
+# MKS Monster8 with USB Flash Drive Support and Shared Media
+# Currently, using a STM32duino fork, until USB Host and USB Device MSC get merged
+#
+[env:mks_monster8_usb_flash_drive_msc]
+platform          = ${common_stm32.platform}
+extends           = env:mks_monster8_usb_flash_drive
+build_flags       = ${env:mks_monster8_usb_flash_drive}
+                    -DUSBD_USE_CDC_MSC