Request to add MM-JOKER motherboard，Thanks

Marlin/src/core/boards.h

@@ -483,6 +483,7 @@
 #define BOARD_MKS_TINYBEE             7008  // MKS TinyBee based on ESP32 (with I2S stepper stream)
 #define BOARD_ENWI_ESPNP              7009  // enwi ESPNP based on ESP32 (with I2S stepper stream)
 #define BOARD_GODI_CONTROLLER_V1_0    7010  // Godi Controller based on ESP32 32-Bit V1.0
+#define BOARD_MM_JOKER                7011  // MagicMaker JOKER based on ESP32 (with I2S stepper stream)
 
 //
 // SAMD51 ARM Cortex-M4

Marlin/src/pins/esp32/pins_MM_JOKER.h

@@ -0,0 +1,258 @@
+/**
+ * JIOKER
+ * 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
+
+/**
+ * MRR ESPE pin assignments
+ *
+ * 3D printer control board based on the ESP32 microcontroller.
+ * Supports 5 stepper drivers (using I2S stepper stream), heated bed,
+ * single hotend, and LCD controller.
+ */
+
+#include "env_validate.h"
+
+//#if EXTRUDERS > 2 || E_STEPPERS > 2
+  //#error "MRR ESPE supports up to 2 E steppers."
+//#elif HAS_MULTI_HOTEND
+  //#error "MRR ESPE only supports 1 hotend / E stepper."
+//#endif
+
+#define BOARD_INFO_NAME      "MRR ESPE"
+#define BOARD_WEBSITE_URL    "github.com/maplerainresearch/MRR_ESPE"
+#define DEFAULT_MACHINE_NAME BOARD_INFO_NAME
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                            15
+#define Y_STOP_PIN                            16
+#define Z_STOP_PIN                            17
+
+//
+// Enable I2S stepper stream
+//
+#define I2S_STEPPER_STREAM
+#define I2S_WS                                26
+#define I2S_BCK                               25
+#define I2S_DATA                              27
+#if ENABLED(LIN_ADVANCE)
+  #error "I2S stream is currently incompatible with LIN_ADVANCE."
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN                           128
+#define X_DIR_PIN                            129
+#define X_ENABLE_PIN                         136
+//#define X_CS_PIN                            -1
+
+#define Y_STEP_PIN                           130
+#define Y_DIR_PIN                            131
+#define Y_ENABLE_PIN                X_ENABLE_PIN
+//#define Y_CS_PIN                            -1
+
+#define Z_STEP_PIN                           132
+#define Z_DIR_PIN                            133
+#define Z_ENABLE_PIN                         137
+//#define Z_CS_PIN                             -1  // SS_PIN
+
+#define E0_STEP_PIN                          134
+#define E0_DIR_PIN                           135
+#define E0_ENABLE_PIN                        138
+//#define E0_CS_PIN                           -1
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                            36  // Analog Input
+#define TEMP_BED_PIN                          39  // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                         141  
+#define FAN_PIN                              143  
+#define HEATER_BED_PIN                       140  
+
+//#define CONTROLLER_FAN_PIN                   -1
+#define E0_AUTO_FAN_PIN                    142  // need to update Configuration_adv.h @section extruder
+
+//
+// MicroSD card
+//
+#define SD_MOSI_PIN                           23
+#define SD_MISO_PIN                           19
+#define SD_SCK_PIN                            18
+#define SDSS                                   5
+#define USES_SHARED_SPI                           // SPI is shared by SD card with TMC SPI drivers
+
+//////////////////////////
+// LCDs and Controllers //
+//////////////////////////
+
+#if HAS_WIRED_LCD
+
+  //#define LCD_PINS_RS                         13
+  //#define LCD_PINS_ENABLE                     17
+  //#define LCD_PINS_D4                         16
+
+  #if ENABLED(CR10_STOCKDISPLAY)
+
+    #define BEEPER_PIN                       151
+
+  #elif IS_RRD_FG_SC
+
+    #define BEEPER_PIN                       151
+
+    //#define LCD_PINS_D5                    -1
+    //#define LCD_PINS_D6                    -1
+    //#define LCD_PINS_D7                    -1
+
+  #else
+
+    //#error "Only CR10_STOCKDISPLAY and REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER are currently supported. Comment out this line to continue."
+
+  #endif
+
+  #define BTN_EN1                             2
+  #define BTN_EN2                             4
+  #define BTN_ENC                             12
+  #define BEEPER_PIN                          139
+#endif // HAS_MARLINUI_U8GLIB
+
+// Hardware serial pins
+// Add the following to Configuration.h or Configuration_adv.h to assign
+// specific pins to hardware Serial1 and Serial2.
+// Note: Serial2 can be defined using HARDWARE_SERIAL2_RX and HARDWARE_SERIAL2_TX but
+// MRR ESPA does not have enough spare pins for such reassignment.
+//#define HARDWARE_SERIAL1_RX                 21
+//#define HARDWARE_SERIAL1_TX                 22
+//#define HARDWARE_SERIAL2_RX                  2
+//#define HARDWARE_SERIAL2_TX                  4
+
+//
+// Filament Runout Sensor -1关闭同时注释Configuration.h 1288 
+//
+#ifndef FIL_RUNOUT_PIN
+  #define FIL_RUNOUT_PIN                      13
+#endif
+//
+// Servos 3Douch探针
+//
+#define SERVO0_PIN                            14
+//探针独立，不用于Z限位
+//Configuration.h里929行取消注释//#define Z_MIN_PROBE_PIN 35 // Pin 35 is the RAMPS default
+
+//
+// M3/M4/M5 - Spindle/Laser Control激光
+//
+#define SPINDLE_LASER_ENA_PIN              -1// FET 1
+#define SPINDLE_LASER_PWM_PIN              33// Bed FET
+//#define SPINDLE_DIR_PIN                    -1// FET 3
+
+//
+//拓展板
+//
+//+2只有2个MAX限位，+5的限位和热敏只能6选3，开启需注释掉46行Limit Switches
+#ifndef X_STOP_PIN
+  #ifndef X_MIN_PIN
+    #define X_MIN_PIN                          15
+  #endif
+  #ifndef X_MAX_PIN
+    #define X_MAX_PIN                          -1//32
+  #endif
+#endif
+#ifndef Y_STOP_PIN
+  #ifndef Y_MIN_PIN
+    #define Y_MIN_PIN                          16
+  #endif
+  #ifndef Y_MAX_PIN
+    #define Y_MAX_PIN                          -1//33
+  #endif
+#endif
+#ifndef Z_STOP_PIN
+  #ifndef Z_MIN_PIN
+    #define Z_MIN_PIN                          17
+  #endif
+  #ifndef Z_MAX_PIN
+    #define Z_MAX_PIN                          -1//34
+  #endif
+#endif
+
+//Steppers
+//
+//JOKER+2
+//
+//#define E1_STEP_PIN                          144  
+//#define E1_DIR_PIN                           145  
+//#define E1_ENABLE_PIN                        146  
+
+//#define Z2_STEP_PIN                          147  
+//#define Z2_DIR_PIN                           148  
+//#define Z2_ENABLE_PIN                        149  
+
+//#define TEMP_1_PIN                            34  // Analog Input
+//#define HEATER_1_PIN                         150
+//#define FAN1_PIN                             151
+
+//
+//JOKER+5
+//
+//#define E1_STEP_PIN                          144  
+//#define E1_DIR_PIN                           145  
+//#define E1_ENABLE_PIN                        146  
+
+//#define Z2_STEP_PIN                          147  
+//#define Z2_DIR_PIN                           148  
+//#define Z2_ENABLE_PIN                        149  
+
+//#define Z3_STEP_PIN                          150  
+//#define Z3_DIR_PIN                           151  
+//#define Z3_ENABLE_PIN                        152  
+
+//#define E2_STEP_PIN                          153  
+//#define E2_DIR_PIN                           154  
+//#define E2_ENABLE_PIN                        155  
+
+//#define E3_STEP_PIN                          156  
+//#define E3_DIR_PIN                           157  
+//#define E3_ENABLE_PIN                        158  
+
+//和限位6选3
+//#define TEMP_1_PIN                            32  // Analog Input
+//#define TEMP_2_PIN                            33  // Analog Input
+//#define TEMP_3_PIN                            34  // Analog Input
+
+//#define HEATER_1_PIN                       159  
+//#define HEATER_2_PIN                       160  
+//#define HEATER_3_PIN                       161  
+
+//#define FAN1_PIN                             162
+//#define FAN1_PIN                             163
+//#define FAN1_PIN                             164
+
+//#define E1_AUTO_FAN_PIN                    165
+//#define E1_AUTO_FAN_PIN                    166
+//#define E1_AUTO_FAN_PIN                    167

Marlin/src/pins/pins.h

@@ -846,6 +846,8 @@
   #include "esp32/pins_ENWI_ESPNP.h"            // ESP32                                  env:esp32
 #elif MB(GODI_CONTROLLER_V1_0)
   #include "esp32/pins_GODI_CONTROLLER_V1_0.h"  // ESP32                                  env:godi_esp32
+#elif MB(MM_JOKER)
+  #include "esp32/pins_MM_JOKER.h"              // ESP32                                  env:esp32
 
 //
 // Adafruit Grand Central M4 (SAMD51 ARM Cortex-M4)