Add MKS SGen-L Board (#14411)

Marlin/src/core/boards.h

@@ -198,6 +198,7 @@
 #define BOARD_BIGTREE_SKR_V1_3        1761  // BIGTREE SKR_V1.3 (Power outputs: Hotend0, Hotend1, Fan, Bed)
 #define BOARD_AZTEEG_X5_MINI          1762  // Azteeg X5 Mini (Power outputs: Hotend0, Bed, Fan)
 #define BOARD_MKS_SGEN                1763  // MKS-SGen (Power outputs: Hotend0, Hotend1, Bed, Fan)
+#define BOARD_MKS_SGEN_L              1764  // MKS-SGen-L (Power outputs: Hotend0, Hotend1, Bed, Fan)
 
 //
 // SAM3X8E ARM Cortex M3

Marlin/src/pins/pins.h

@@ -324,6 +324,8 @@
   #include "pins_MKS_SBASE.h"           // LPC1768                                    env:LPC1768
 #elif MB(MKS_SGEN)
   #include "pins_MKS_SGEN.h"            // LPC1769                                    env:LPC1769
+#elif MB(MKS_SGEN_L)
+  #include "pins_MKS_SGEN_L.h"          // LPC1768                                    env:LPC1768
 #elif MB(AZSMZ_MINI)
   #include "pins_AZSMZ_MINI.h"          // LPC1768                                    env:LPC1768
 #elif MB(AZTEEG_X5_GT)

Marlin/src/pins/pins_MKS_SGEN_L.h

@@ -0,0 +1,281 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2019 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 SGEN-L pin assignments
+ */
+
+#ifndef TARGET_LPC1768
+  #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
+#endif
+
+#define BOARD_NAME        "MKS SGEN-L"
+#define BOARD_WEBSITE_URL "https://github.com/makerbase-mks/MKS-SGEN_L"
+
+//
+// Servo pin
+//
+#define SERVO0_PIN         P1_23   // SERVO P1.23
+#define SERVO1_PIN         P2_00   // SERVO P2.0
+
+//
+// Limit Switches
+//
+#define X_MIN_PIN          P1_29
+#define X_MAX_PIN          P1_28
+#define Y_MIN_PIN          P1_27
+#define Y_MAX_PIN          P1_26
+#define Z_MIN_PIN          P1_25
+#define Z_MAX_PIN          P1_24
+
+//
+// Z Probe (when not Z_MIN_PIN)
+//
+#ifndef Z_MIN_PROBE_PIN
+  #define Z_MIN_PROBE_PIN  P1_24
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN         P2_02
+#define X_DIR_PIN          P2_03
+#define X_ENABLE_PIN       P2_01
+#ifndef X_CS_PIN
+  #define X_CS_PIN         P1_01
+#endif
+
+#define Y_STEP_PIN         P0_19
+#define Y_DIR_PIN          P0_20
+#define Y_ENABLE_PIN       P2_08
+#ifndef Y_CS_PIN
+  #define Y_CS_PIN         P1_08
+#endif
+
+#define Z_STEP_PIN         P0_22
+#define Z_DIR_PIN          P2_11
+#define Z_ENABLE_PIN       P0_21
+#ifndef Z_CS_PIN
+  #define Z_CS_PIN         P1_10
+#endif
+
+#define E0_STEP_PIN        P2_13
+#define E0_DIR_PIN         P0_11
+#define E0_ENABLE_PIN      P2_12
+#ifndef E0_CS_PIN
+  #define E0_CS_PIN        P1_15
+#endif
+
+#define E1_STEP_PIN        P0_01
+#define E1_DIR_PIN         P0_00
+#define E1_ENABLE_PIN      P0_10
+#ifndef E1_CS_PIN
+  #define E1_CS_PIN        P1_17
+#endif
+
+//
+// Software SPI pins for TMC2130 stepper drivers
+//
+#if ENABLED(TMC_USE_SW_SPI)
+  #define TMC_SW_MOSI      P4_28
+  #define TMC_SW_MISO      P0_05
+  #define TMC_SW_SCK       P0_04
+#endif
+
+#if HAS_DRIVER(TMC2208) || HAS_DRIVER(TMC2209)
+  /**
+   * TMC2208 stepper drivers
+   *
+   * Hardware serial communication ports.
+   * If undefined software serial is used according to the pins below
+   */
+  //#define X_HARDWARE_SERIAL  Serial
+  //#define X2_HARDWARE_SERIAL Serial1
+  //#define Y_HARDWARE_SERIAL  Serial1
+  //#define Y2_HARDWARE_SERIAL Serial1
+  //#define Z_HARDWARE_SERIAL  Serial1
+  //#define Z2_HARDWARE_SERIAL Serial1
+  //#define E0_HARDWARE_SERIAL Serial1
+  //#define E1_HARDWARE_SERIAL Serial1
+  //#define E2_HARDWARE_SERIAL Serial1
+  //#define E3_HARDWARE_SERIAL Serial1
+  //#define E4_HARDWARE_SERIAL Serial1
+
+  //
+  // Software serial
+  //
+
+  #define X_SERIAL_TX_PIN  P1_04
+  #define X_SERIAL_RX_PIN  P1_01
+
+  #define Y_SERIAL_TX_PIN  P1_09
+  #define Y_SERIAL_RX_PIN  P1_08
+
+  #define Z_SERIAL_TX_PIN  P1_14
+  #define Z_SERIAL_RX_PIN  P1_10
+
+  #define E0_SERIAL_TX_PIN P1_16
+  #define E0_SERIAL_RX_PIN P1_15
+
+  #define E1_SERIAL_TX_PIN P4_29
+  #define E1_SERIAL_RX_PIN P1_17
+
+  #define Z2_SERIAL_TX_PIN P4_29
+  #define Z2_SERIAL_RX_PIN P1_17
+
+#endif // TMC2208 || TMC2209
+
+//
+// Temperature Sensors
+// 3.3V max when defined as an analog input
+//
+#define TEMP_0_PIN         0   // Analog Input A0 (TH1)
+#define TEMP_BED_PIN       1   // Analog Input A1 (TB)
+#define TEMP_1_PIN         2   // Analog Input A2 (TH2)
+
+//
+// Heaters / Fans
+//
+#define HEATER_BED_PIN     P2_05
+#define HEATER_0_PIN       P2_07
+#define HEATER_1_PIN       P2_06
+#ifndef FAN_PIN
+  #define FAN_PIN          P2_04
+#endif
+
+//
+// Misc. Functions
+//
+#define LED_PIN            P1_18   // Used as a status indicator
+#define LED2_PIN           P1_19
+#define LED3_PIN           P1_20
+#define LED4_PIN           P1_21
+
+/**
+ *                _____                                            _____
+ * (BEEPER) 1.31 | · · | 1.30 (BTN_ENC)          (MISO)       0.8 | · · | 0.7  (SD_SCK)
+ * (LCD_EN) 0.18 | · · | 0.16 (LCD_RS)           (BTN_EN1)   3.25 | · · | 0.28 (SD_CS2)
+ * (LCD_D4) 0.15 | · · | 0.17 (LCD_D5)           (BTN_EN2)   3.26 | · · | 1.20 (SD_MOSI)
+ * (LCD_D6)  1.0 | · · | 1.22 (LCD_D7)           (SD_DETECT) 0.27 | · · | RST
+ *           GND | · · | 5V                                   GND | · · | NC
+ *                -----                                            -----
+ *                EXP1                                             EXP2
+ */
+#if ENABLED(ULTRA_LCD)
+  #define BEEPER_PIN       P1_31
+  #define BTN_ENC          P1_30
+
+  #if ENABLED(CR10_STOCKDISPLAY)
+    #define LCD_PINS_RS    P1_0
+
+    #define BTN_EN1        P0_18
+    #define BTN_EN2        P0_15
+
+    #define LCD_PINS_ENABLE P1_22
+    #define LCD_PINS_D4    P0_17
+
+  #else
+    #define LCD_PINS_RS    P0_16
+
+    #define BTN_EN1        P3_25
+    #define BTN_EN2        P3_26
+
+    #define LCD_PINS_ENABLE P0_18
+    #define LCD_PINS_D4    P0_15
+
+    #define LCD_SDSS       P0_28
+    #define SD_DETECT_PIN  P0_27
+
+    #if ENABLED(FYSETC_MINI_12864)
+      #define DOGLCD_CS    P0_18
+      #define DOGLCD_A0    P0_16
+      #define DOGLCD_SCK   P0_7
+      #define DOGLCD_MOSI  P1_20
+      #define FORCE_SOFT_SPI
+
+      #define LCD_BACKLIGHT_PIN -1
+
+      #define FORCE_SOFT_SPI      // Use this if default of hardware SPI causes display problems
+                                  //   results in LCD soft SPI mode 3, SD soft SPI mode 0
+
+      #define LCD_RESET_PIN P0_15   // Must be high or open for LCD to operate normally.
+
+      #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
+        #ifndef RGB_LED_R_PIN
+          #define RGB_LED_R_PIN P0_17
+        #endif
+        #ifndef RGB_LED_G_PIN
+          #define RGB_LED_G_PIN P1_0
+        #endif
+        #ifndef RGB_LED_B_PIN
+          #define RGB_LED_B_PIN P1_22
+        #endif
+      #elif ENABLED(FYSETC_MINI_12864_2_1)
+        #define NEOPIXEL_PIN    P0_17
+      #endif
+
+    #else // !FYSETC_MINI_12864
+
+      #if ENABLED(MKS_MINI_12864)
+        #define DOGLCD_CS  P0_17
+        #define DOGLCD_A0  P1_0
+      #endif
+
+      #if ENABLED(ULTIPANEL)
+        #define LCD_PINS_D5 P0_17
+        #define LCD_PINS_D6 P1_0
+        #define LCD_PINS_D7 P1_22
+      #endif
+
+    #endif // !FYSETC_MINI_12864
+
+  #endif
+
+#endif // ULTRA_LCD
+
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION ONBOARD
+#endif
+
+#define ONBOARD_SD_CS_PIN  P0_06   // Chip select for "System" SD card
+
+#if SD_CONNECTION_IS(LCD)
+  #define SCK_PIN          P0_07
+  #define MISO_PIN         P0_08
+  #define MOSI_PIN         P0_09
+  #define SS_PIN           P0_28
+#elif SD_CONNECTION_IS(ONBOARD)
+  #define SD_DETECT_PIN    P0_27
+  #define SCK_PIN          P0_07
+  #define MISO_PIN         P0_08
+  #define MOSI_PIN         P0_09
+  #define SS_PIN           ONBOARD_SD_CS_PIN
+#elif SD_CONNECTION_IS(CUSTOM_CABLE)
+  #error "No custom SD drive cable defined for this board."
+#endif
+
+//
+// Other Pins
+//
+//#define PIN_P0_02          P0_02   // AUX1 (Interrupt Capable/ADC/Serial Port 0)
+//#define PIN_P0_03          P0_03   // AUX1 (Interrupt Capable/ADC/Serial Port 0)
+//#define PS_ON_PIN          P1_23   // SERVO P1.23