Initial Commit - Add board

Marlin/src/core/boards.h

 #define BOARD_TRIGORILLA_14     443   // TriGorilla Anycubic version 1.4 based on RAMPS EFB
 #define BOARD_RAMPS_ENDER_4     243   // Creality: Ender-4, CR-8
 #define BOARD_RAMPS_CREALITY    244   // Creality: CR10S, CR20, CR-X
+#define BOARD_RAMPS_Dagoma      245   // Dagoma F5
 #define BOARD_FYSETC_F6_13      541   // Fysetc F6
 #define BOARD_DUPLICATOR_I3_PLUS 31   // Wanhao Duplicator i3 Plus
 #define BOARD_VORON             441   // VORON Design

Marlin/src/pins/pins.h

   #include "pins_RAMPS_ENDER_4.h"     // ATmega2560                                 env:megaatmega2560
 #elif MB(RAMPS_CREALITY)
   #include "pins_RAMPS_CREALITY.h"    // ATmega2560                                 env:megaatmega2560
+#elif MB(RAMPS_Dagoma)
+  #include "pins_RAMPS_Dagoma.h"    // ATmega2560                                 env:megaatmega2560
 #elif MB(FYSETC_F6_13)
   #include "pins_FYSETC_F6_13.h"      // ATmega2560                                 env:fysetc_f6_13
 #elif MB(DUPLICATOR_I3_PLUS)

Marlin/src/pins/pins_RAMPS.h

     #define SERVO0_PIN     11
   #endif
 #endif
-#define SERVO1_PIN          6
-#define SERVO2_PIN          5
+#ifndef SERVO1_PIN
+  #define SERVO1_PIN        6
+#endif
+#ifndef SERVO2_PIN
+  #define SERVO2_PIN        5
+#endif
 #ifndef SERVO3_PIN
   #define SERVO3_PIN        4
 #endif
 //
 // Limit Switches
 //
-#define X_MIN_PIN           3
+#ifndef X_MIN_PIN
+  #define X_MIN_PIN         3
+#endif
 #ifndef X_MAX_PIN
   #define X_MAX_PIN         2
 #endif
-#define Y_MIN_PIN          14
-#define Y_MAX_PIN          15
-#define Z_MIN_PIN          18
-#define Z_MAX_PIN          19
+#ifndef Y_MIN_PIN
+  #define Y_MIN_PIN        14
+#endif
+#ifndef Y_MAX_PIN
+  #define Y_MAX_PIN        15
+#endif
+#ifndef Z_MIN_PIN
+  #define Z_MIN_PIN        18
+#endif
+#ifndef Z_MAX_PIN
+  #define Z_MAX_PIN          19
+#endif
 
 //
 // Z Probe (when not Z_MIN_PIN)

Marlin/src/pins/pins_RAMPS_Dagoma.h

+/**
+ * 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/>.
+ *
+ */
+
+#if HOTENDS > 2 || E_STEPPERS > 2
+  #error "Dagoma3D F5 RAMPS supports only 2 hotends / E-steppers. Comment out this line to continue."
+#endif
+
+#define BOARD_NAME "Dagoma3D F5 RAMPS"
+
+#ifdef E0_AUTO_FAN_PIN
+  #undef E0_AUTO_FAN_PIN
+#endif
+
+#define E0_AUTO_FAN_PIN 7
+
+#define X_MAX_PIN -1
+#define X_MIN_PIN 2
+#define Y_MAX_PIN 3
+#define Y_MIN_MIN -1
+#define Z_MAX_PIN -1
+#define Z_MIN_PIN 15
+#define FILRUNOUT_PIN 39
+#define MOSFET_D_PIN -1
+
+#include "pins_RAMPS.h"
+