Merge pull request #4894 from thinkyhead/rc_mightyboard_rev_e

Mightyboard Revision E preliminary support

Marlin/boards.h

@@ -33,6 +33,7 @@
 #define BOARD_CNCONTROLS_12     112  // Cartesio CN Controls V12
 #define BOARD_CHEAPTRONIC       2    // Cheaptronic v1.0
 #define BOARD_SETHI             20   // Sethi 3D_1
+#define BOARD_MIGHTYBOARD_REVE  200  // Makerbot Mightyboard Revision E
 #define BOARD_RAMPS_OLD         3    // MEGA/RAMPS up to 1.2
 #define BOARD_RAMPS_13_EFB      33   // RAMPS 1.3 (Power outputs: Hotend, Fan, Bed)
 #define BOARD_RAMPS_13_EEB      34   // RAMPS 1.3 (Power outputs: Hotend0, Hotend1, Bed)

Marlin/fastio.h

@@ -1835,18 +1835,6 @@
   #define PG5_WPORT   PORTG
   #define PG5_DDR     DDRG
   #define PG5_PWM     &OCR0B
-  #undef PG6
-  #define PG6_PIN     PING6
-  #define PG6_RPORT   PING
-  #define PG6_WPORT   PORTG
-  #define PG6_DDR     DDRG
-  #define PG6_PWM     NULL
-  #undef PG7
-  #define PG7_PIN     PING7
-  #define PG7_RPORT   PING
-  #define PG7_WPORT   PORTG
-  #define PG7_DDR     DDRG
-  #define PG7_PWM     NULL
 
   #undef PH0
   #define PH0_PIN     PINH0

Marlin/pins.h

@@ -39,6 +39,8 @@
   #include "pins_CHEAPTRONIC.h"
 #elif MB(SETHI)
   #include "pins_SETHI.h"
+#elif MB(MIGHTYBOARD_REVE)
+  #include "pins_MIGHTYBOARD_REVE.h"
 #elif MB(RAMPS_OLD)
   #include "pins_RAMPS_OLD.h"
 #elif MB(RAMPS_13_EFB)

Marlin/pins_MIGHTYBOARD_REVE.h

@@ -0,0 +1,205 @@
+/**
+ * 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/>.
+ *
+ */
+
+/**
+ * Mightyboard Rev.E pin assignments
+ */
+
+#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__)
+  #error "Oops! Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu."
+#endif
+
+#define DEFAULT_MACHINE_NAME    "MB Replicator"
+#define BOARD_NAME              "Mightyboard"
+
+#define LARGE_FLASH true
+
+//
+// Servos
+//
+#define SERVO0_PIN         36 // C1 (1280-EX1)
+#define SERVO1_PIN         37 // C0 (1280-EX2)
+#define SERVO2_PIN         40 // G1 (1280-EX3)
+#define SERVO3_PIN         41 // G0 (1280-EX4)
+
+//
+// Limit Switches
+//
+#define X_MIN_PIN          49 // L0
+#define X_MAX_PIN          48 // L1
+#define Y_MIN_PIN          47 // L2
+#define Y_MAX_PIN          46 // L3
+#define Z_MIN_PIN          43 // L6
+#define Z_MAX_PIN          42 // L7
+
+//
+// Z Probe (when not Z_MIN_PIN)
+//
+#ifndef Z_MIN_PROBE_PIN
+  #define Z_MIN_PROBE_PIN  42
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN         55 // F1
+#define X_DIR_PIN          54 // F0
+#define X_ENABLE_PIN       56 // F2
+
+#define Y_STEP_PIN         59 // F5
+#define Y_DIR_PIN          58 // F4
+#define Y_ENABLE_PIN       60 // F6
+
+#define Z_STEP_PIN         63 // K1
+#define Z_DIR_PIN          62 // K0
+#define Z_ENABLE_PIN       64 // K2
+
+#define E0_STEP_PIN        25 // A3
+#define E0_DIR_PIN         24 // A2
+#define E0_ENABLE_PIN      26 // A4
+
+#define E1_STEP_PIN        29 // A7
+#define E1_DIR_PIN         28 // A6
+#define E1_ENABLE_PIN      39 // G2
+
+//
+// I2C Digipots - MCP4018
+// Address 5E (2F << 1)
+// Set from 0 - 127 with stop bit.
+// (Ex. 3F << 1 | 1)
+//
+#define DIGIPOTS_I2C_SCL    76 // J5
+#define DIGIPOTS_I2C_SDA_X  57 // F3
+#define DIGIPOTS_I2C_SDA_Y  61 // F7
+#define DIGIPOTS_I2C_SDA_Z  65 // K3
+#define DIGIPOTS_I2C_SDA_E0 27 // A5
+#define DIGIPOTS_I2C_SDA_E1 77 // J6
+
+//
+// Temperature Sensors
+//
+#define TEMP_BED_PIN       69 // K7
+
+// SPI for Max6675 or Max31855 Thermocouple
+// Uses a separate SPI bus
+//
+//  3 E5 DO (SO)
+//  5 E3 CS1
+//  2 E4 CS2
+// 78 E2 SCK
+//
+#define THERMO_SCK_PIN     78 // E2
+#define THERMO_DO_PIN       3 // E5
+#define THERMO_CS1          5 // E3
+#define THERMO_CS2          2 // E4
+
+//
+// Augmentation for auto-assigning plugs
+//
+// Two thermocouple connectors allows for either
+// 2 extruders or 1 extruder and a heated bed.
+// With no heated bed, an additional 24V fan is possible.
+//
+#define MOSFET_A_PIN     6 // H3
+#define MOSFET_B_PIN     9 // B5
+#define MOSFET_C_PIN    45 // L4
+#define MOSFET_D_PIN    44 // L5
+
+#if HOTENDS > 1
+  #if TEMP_SENSOR_BED
+    #define IS_EEB
+  #else
+    #define IS_EEF
+  #endif
+#elif TEMP_SENSOR_BED
+  #define IS_EFB
+#else
+  #define IS_EFF
+#endif
+
+//
+// Heaters / Fans (24V)
+//
+#define HEATER_0_PIN     MOSFET_A_PIN
+
+#if ENABLED(IS_EFB)                            // Hotend, Fan, Bed
+  #define FAN_PIN        MOSFET_B_PIN
+  #define HEATER_BED_PIN MOSFET_C_PIN
+#elif ENABLED(IS_EEF)                          // Hotend, Hotend, Fan
+  #define HEATER_1_PIN   MOSFET_B_PIN
+  #define FAN_PIN        MOSFET_C_PIN
+#elif ENABLED(IS_EEB)                          // Hotend, Hotend, Bed
+  #define HEATER_1_PIN   MOSFET_B_PIN
+  #define HEATER_BED_PIN MOSFET_C_PIN
+#elif ENABLED(IS_EFF)                          // Hotend, Fan, Fan
+  #define FAN_PIN        MOSFET_B_PIN
+  #define FAN1_PIN       MOSFET_C_PIN
+#elif ENABLED(IS_SF)                           // Spindle, Fan
+  #define FAN_PIN        MOSFET_C_PIN
+#endif
+
+#ifndef FAN_PIN
+  #define FAN_PIN MOSFET_D_PIN
+#endif
+
+//
+// Extruder Auto Fan Pins
+//
+#define EXTRUDER_0_AUTO_FAN  7 // H4
+#define EXTRUDER_1_AUTO_FAN 12 // B6
+
+//
+// Misc. Functions
+//
+#define LED_PIN             13 // B7
+#define CUTOFF_RESET_PIN    16 // H1
+#define CUTOFF_TEST_PIN     17 // H0
+
+//
+// LCD / Controller
+//
+// Replicator uses a 3-wire SR controller with HD44780
+// For now, pretend it's the SAV
+//
+#define SAV_3DLCD
+#define SR_DATA_PIN         34 // C3
+#define SR_CLK_PIN          35 // C2
+#define SR_STROBE_PIN       33 // C4
+
+#define BTN_UP              75 // J4
+#define BTN_DOWN            73 // J3
+#define BTN_LEFT            72 // J2
+#define BTN_RIGHT           14 // J1
+#define BTN_CENTER          15 // J0
+#define BTN_ENC             BTN_CENTER
+
+#define BEEPER_PIN           4 // G5
+
+#define STAT_LED_RED        32 // C5
+#define STAT_LED_BLUE       31 // C6 (Actually green)
+
+//
+// SD Card
+//
+#define SDSS                53 // B0
+#define SD_DETECT_PIN       30 // C7
+

Marlin/ultralcd_impl_HD44780.h

@@ -161,7 +161,11 @@ extern volatile uint8_t buttons;  //an extended version of the last checked butt
   #include <LCD.h>
   #include <LiquidCrystal_SR.h>
   #define LCD_CLASS LiquidCrystal_SR
-  LCD_CLASS lcd(SR_DATA_PIN, SR_CLK_PIN);
+  #if defined(SR_STROBE_PIN)
+    LCD_CLASS lcd(SR_DATA_PIN, SR_CLK_PIN, SR_STROBE_PIN);
+  #else
+    LCD_CLASS lcd(SR_DATA_PIN, SR_CLK_PIN);
+  #endif
 #elif ENABLED(LCM1602)
   #include <Wire.h>
   #include <LCD.h>