Dreammaker Overlord pins (#14791)

Marlin/Makefile

@@ -247,6 +247,10 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1139)
 else ifeq ($(HARDWARE_MOTHERBOARD),1140)
 # Z-Bolt X Series
 else ifeq ($(HARDWARE_MOTHERBOARD),1141)
+# TT OSCAR
+else ifeq ($(HARDWARE_MOTHERBOARD),1142)
+# Overlord/Overlord Pro
+else ifeq ($(HARDWARE_MOTHERBOARD),1143)
 
 #
 # RAMBo and derivatives
@@ -314,9 +318,11 @@ else ifeq ($(HARDWARE_MOTHERBOARD),1319)
 # ATmega1281, ATmega2561
 #
 
+# Minitronics v1.0/1.1
 else ifeq ($(HARDWARE_MOTHERBOARD),1400)
   MCU              ?= atmega1281
-else ifeq ($(HARDWARE_MOTHERBOARD),1410)
+# Silvergate v1.0
+else ifeq ($(HARDWARE_MOTHERBOARD),1401)
   MCU              ?= atmega1281
 
 #

Marlin/src/core/boards.h

@@ -94,6 +94,7 @@
 #define BOARD_TRONXY_V3_1_0           1140  // Tronxy TRONXY-V3-1.0
 #define BOARD_Z_BOLT_X_SERIES         1141  // Z-Bolt X Series
 #define BOARD_TT_OSCAR                1142  // TT OSCAR
+#define BOARD_OVERLORD                1143  // Overlord/Overlord Pro
 
 //
 // RAMBo and derivatives

Marlin/src/pins/mega/pins_OVERLORD.h

@@ -0,0 +1,140 @@
+/**
+ * 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/>.
+ *
+ */
+#pragma once
+
+/**
+ * Dreammaker Overlord v1.1 pin assignments
+ */
+
+#ifndef __AVR_ATmega2560__
+  #error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
+#elif HOTENDS > 2 || E_STEPPERS > 2
+  #error "Overlord Controller supports up to 2 hotends / E-steppers. Comment out this line to continue."
+#endif
+
+#define BOARD_NAME              "OVERLORD"
+#define DEFAULT_MACHINE_NAME    BOARD_NAME
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN         24
+#define Y_STOP_PIN         28
+#define Z_MIN_PIN          46
+#define Z_MAX_PIN          32
+
+//
+// Z Probe (when not Z_MIN_PIN)
+//
+#ifndef Z_MIN_PROBE_PIN
+  #define Z_MIN_PROBE_PIN  46   // JP4, Tfeed1
+#endif
+
+#if ENABLED(FILAMENT_RUNOUT_SENSOR)
+  #define FIL_RUNOUT_PIN   44   // JP3, Tfeed2
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN         25
+#define X_DIR_PIN          23
+#define X_ENABLE_PIN       27
+
+#define Y_STEP_PIN         31
+#define Y_DIR_PIN          33
+#define Y_ENABLE_PIN       29
+
+#define Z_STEP_PIN         37
+#define Z_DIR_PIN          39
+#define Z_ENABLE_PIN       35
+
+#define E0_STEP_PIN        43
+#define E0_DIR_PIN         45
+#define E0_ENABLE_PIN      41
+
+#define E1_STEP_PIN        49
+#define E1_DIR_PIN         47
+#define E1_ENABLE_PIN      48
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN          8   // Analog Input
+#define TEMP_1_PIN          9   // Analog Input - Redundant temp sensor
+#define TEMP_2_PIN         12   // Analog Input
+#define TEMP_3_PIN         14   // Analog Input
+#define TEMP_BED_PIN       10   // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN        2
+#define HEATER_1_PIN        3
+#define HEATER_BED_PIN      4
+
+#define FAN_PIN             7   // material cooling fan
+
+//
+// SD Card
+//
+#define SDSS               53
+#define SD_DETECT_PIN      38
+
+//
+// Misc. Functions
+//
+#define LED_PIN            13   // On PCB status led
+#define PS_ON_PIN          12   // For stepper/heater/fan power. Active HIGH.
+#define POWER_LOSS_PIN     34   // Power check - whether hotends/steppers/fans have power
+
+#if ENABLED(BATTERY_STATUS_AVAILABLE)
+  #undef BATTERY_STATUS_PIN
+  #define BATTERY_STATUS_PIN 26   // Status of power loss battery, whether it is charged (low) or charging (high)
+#endif
+#if ENABLED(INPUT_VOLTAGE_AVAILABLE)
+  #undef VOLTAGE_DETECTION_PIN
+  #define VOLTAGE_DETECTION_PIN 11  // Analog Input - ADC Voltage level of main input
+#endif
+
+//
+// LCD / Controller
+//
+#define BTN_ENC            16   // Enter Pin
+#define BTN_UP             19   // Button UP Pin
+#define BTN_DWN            17   // Button DOWN Pin
+
+// OVERLORD OLED PINS
+#define LCD_PINS_RS        20
+#define LCD_PINS_D5        21
+#define LCD_PINS_ENABLE    15
+#define LCD_PINS_D4        14
+#define LCD_PINS_D6         5
+#define LCD_PINS_D7         6
+#ifndef LCD_RESET_PIN
+  #define LCD_RESET_PIN     5   // LCD_PINS_D6
+#endif
+
+// Additional connectors/pins on the Overlord V1.X board
+#define PCB_VERSION_PIN    22
+#define APPROACH_PIN       11   // JP7, Tpd
+#define GATE_PIN           36   // Threshold, JP6, Tg

Marlin/src/pins/pins.h

@@ -234,6 +234,8 @@
   #include "mega/pins_EINSTART-S.h"             // ATmega1280, ATmega2560                 env:megaatmega1280 env:megaatmega2560
 #elif MB(WANHAO_ONEPLUS)
   #include "mega/pins_WANHAO_ONEPLUS.h"         // ATmega2560                             env:megaatmega2560
+#elif MB(OVERLORD)
+  #include "mega/pins_OVERLORD.h"               // ATmega2560                             env:megaatmega2560
 
 //
 // ATmega1281, ATmega2561