Add MKS BASE 1.4 pins (#12770)

Marlin/src/core/boards.h

@@ -57,6 +57,7 @@
 #define BOARD_BAM_DICE          401   // 2PrintBeta BAM&DICE with STK drivers
 #define BOARD_BAM_DICE_DUE      402   // 2PrintBeta BAM&DICE Due with STK drivers
 #define BOARD_MKS_BASE          40    // MKS BASE v1.0
+#define BOARD_MKS_BASE_14       404   // MKS v1.4 A4982 stepper drivers
 #define BOARD_MKS_BASE_15       405   // MKS v1.5 with Allegro A4982 stepper drivers
 #define BOARD_MKS_BASE_HEROIC   41    // MKS BASE 1.0 with Heroic HR4982 stepper drivers
 #define BOARD_MKS_GEN_13        47    // MKS GEN v1.3 or 1.4

Marlin/src/pins/pins.h

@@ -100,6 +100,8 @@
   #include "pins_BAM_DICE_DUE.h"      // ATmega1280, ATmega2560                     env:megaatmega1280 env:megaatmega2560
 #elif MB(MKS_BASE)
   #include "pins_MKS_BASE.h"          // ATmega1280, ATmega2560                     env:megaatmega1280 env:megaatmega2560
+#elif MB(MKS_BASE_14)
+  #include "pins_MKS_BASE_14.h"       // ATmega2560                                 env:megaatmega2560 
 #elif MB(MKS_BASE_15)
   #include "pins_MKS_BASE_15.h"       // ATmega1280, ATmega2560                     env:megaatmega1280 env:megaatmega2560
 #elif MB(MKS_BASE_HEROIC)

Marlin/src/pins/pins_MKS_BASE_14.h

@@ -0,0 +1,204 @@
+/**
+ * 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/>.
+ *
+ */
+
+/**
+ *  MKS BASE v1.4 
+ */
+
+#if HOTENDS > 2 || E_STEPPERS > 2
+  #error "MKS BASE 1.4 only supports up to 2 hotends / E-steppers. Comment out this line to continue."
+#endif
+
+#define BOARD_NAME "MKS BASE 1.4"
+
+//
+// Heaters / Fans
+//
+#define MOSFET_D_PIN              7   // PH4 ** Pin16 ** PWM7   //E1
+#define FAN_PIN                   9   // PH6 ** Pin18 ** PWM9
+// Other Mods
+#define CASE_LIGHT_PIN           11   // PB5 ** Pin24 ** PWM11
+#define SERVO3_PIN               12   // PB6 ** Pin25 ** D12
+#define PS_ON_PIN                 2   // X+ // PE4 ** Pin6  ** PWM2       **MUST BE HARDWARE PWM
+#define FILWIDTH_PIN             15   // Y+ // PJ0 ** Pin63 ** USART3_RX  **Pin should have a pullup!
+#define FIL_RUNOUT_PIN           19   // Z+ // PD2 ** Pin45 ** USART1_RX
+
+
+//
+// M3/M4/M5 - Spindle/Laser Control
+//
+#define SPINDLE_LASER_PWM_PIN     2   // X+ // PE4 ** Pin6  ** PWM2       **MUST BE HARDWARE PWM
+#define SPINDLE_LASER_ENABLE_PIN 15   // Y+ // PJ0 ** Pin63 ** USART3_RX  **Pin should have a pullup!
+#define SPINDLE_DIR_PIN          19   // Z+ // PD2 ** Pin45 ** USART1_RX
+
+/**
+ * Microstepping pins
+ */
+#define X_MS1_PIN                 5  // PE3 ** Pin5  ** PWM5
+#define X_MS2_PIN                 6  // PH3 ** Pin15 ** PWM6
+#define Y_MS1_PIN                59  // PF5 ** Pin92 ** A5
+#define Y_MS2_PIN                58  // PF4 ** Pin93 ** A4
+#define Z_MS1_PIN                22  // PA0 ** Pin78 ** D22
+#define Z_MS2_PIN                39  // PG2 ** Pin70 ** D39
+#define E0_MS1_PIN               64  // PK2 ** Pin87 ** A10
+#define E0_MS2_PIN               63  // PK1 ** Pin88 ** A9
+#define E1_MS1_PIN               57  // PF3 ** Pin94 ** A3
+#define E1_MS2_PIN                4  // PG5 ** Pin1  ** PWM4
+
+#include "pins_RAMPS.h"
+
+  /*****************************************/
+ /* Available connectors on MKS BASE v1.4 */
+/*****************************************/
+
+/*
+ *******
+ * GND *
+ *******   E0
+ *  10 *
+ *******
+ * GND *
+ *******   E1
+ *  7  *
+ *******
+ * GND *
+ *******   FAN
+ *  9  *
+ *******
+10 // PB4 ** Pin23 ** PWM10
+7  // PH4 ** Pin16 ** PWM7
+9  // PH6 ** Pin18 ** PWM9
+ *******
+ * GND *
+ *******   Heat Bed
+ *  8  *
+ *******
+8  // PH5 ** Pin17 ** PWM8
+ **********
+ * 12-24V *
+ **********   Power
+ *  GND   *
+ **********
+XS3 Connector
+ *****************
+ * 65 * GND * 5V *
+ *****************
+ * 66 * GND * 5V *
+ *****************
+65 // PK3 ** Pin86 ** A11
+66 // PK4 ** Pin85 ** A12
+Servos Connector
+ *****************
+ * 11 * GND * 5V *
+ *****************
+ * 12 * GND * 5V *
+ *****************
+11 // PB5 ** Pin24 ** PWM11 
+12 // PB6 ** Pin25 ** PWM12
+ICSP
+ *****************
+ * 5V * 51 * GND *
+ *****************
+ * 50 * 52 * RST *
+ *****************
+50 // PB3 ** Pin22 ** SPI_MISO  
+51 // PB2 ** Pin21 ** SPI_MOSI  
+52 // PB1 ** Pin20 ** SPI_SCK
+XS6/AUX-1 Connector
+ **********************
+ * 5V * GND * NC * 20 *
+ **********************
+ * 50 *  51 * 52 * 21 *
+ **********************
+50 // PB3 ** Pin22 ** SPI_MISO  
+51 // PB2 ** Pin21 ** SPI_MOSI  
+52 // PB1 ** Pin20 ** SPI_SCK
+20 // PD1 ** Pin44 ** I2C_SDA 
+21 // PD0 ** Pin43 ** I2C_SCL
+Temperature
+ **********************************
+ * GND * 69 * GND * 68 * GND * 68 *
+ **********************************
+69 // PK7 ** Pin82 ** A15
+68 // PK6 ** Pin83 ** A14 
+67 // PK5 ** Pin84 ** A13
+Limit Switches
+ ************
+ *  2 * GND * X+
+ ************
+ *  3 * GND * X-
+ ************
+ * 15 * GND * Y+
+ ************
+ * 14 * GND * Y-
+ ************
+ * 19 * GND * Z+
+ ************
+ * 18 * GND * Z-
+ ************
+2  // PE4 ** Pin6  ** PWM2       **X+
+3  // PE5 ** Pin7  ** PWM3       **X-
+15 // PJ0 ** Pin63 ** USART3_RX  **Y+
+14 // PJ1 ** Pin64 ** USART3_TX  **Y-
+19 // PD2 ** Pin45 ** USART1_RX  **Z+
+18 // PD3 ** Pin46 ** USART1_TX  **Z-
+EXP1
+ ************
+ *  37 * 35 *
+ ************
+ *  17 * 16 *
+ ************
+ *  23 * 25 *
+ ************
+ *  27 * 29 *
+ ************
+ * GND * 5V *
+ ************
+37 // PC0 ** Pin53 ** D37
+35 // PC2 ** Pin55 ** D35
+17 // PH0 ** Pin12 ** USART2_RX
+16 // PH1 ** Pin13 ** USART2_TX
+23 // PA1 ** Pin77 ** D23
+25 // PA3 ** Pin75 ** D25
+27 // PA5 ** Pin73 ** D27
+29 // PA7 ** Pin71 ** D29
+EXP2
+ ************
+ *  50 * 52 *
+ ************
+ *  31 * 53 *
+ ************
+ *  33 * 51 *
+ ************
+ *  49 * 41 *
+ ************
+ * GND * NC *
+ ************
+50 // PB3 ** Pin22 ** SPI_MISO
+52 // PB1 ** Pin20 ** SPI_SCK
+31 // PC6 ** Pin59 ** D31
+53 // PB0 ** Pin19 ** SPI_SS
+33 // PC4 ** Pin57 ** D33
+51 // PB2 ** Pin21 ** SPI_MOSI
+49 // PL0 ** Pin35 ** D49
+41 // PG0 ** Pin51 ** D41
+*/