Adding support for Invent-A-Part RigidBot

Marlin/Configuration.h

@@ -589,6 +589,8 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 //=============================================================================
 
 // @section more
+// RigidBot - Disable stepper drivers until voltage has stabilized
+#define STEPPER_RESET_FIX
 
 // Custom M code points
 #define CUSTOM_M_CODES

Marlin/Marlin.h

@@ -336,6 +336,12 @@ extern uint8_t active_extruder;
   extern void digipot_i2c_init();
 #endif
 
+// RigidBot Feature
+#ifdef STEPPER_RESET_PIN
+  void disableStepperDrivers(void);
+  void enableStepperDrivers(void);
+#endif
+
 extern void calculate_volumetric_multipliers();
 
 #endif //MARLIN_H

Marlin/Marlin_main.cpp

@@ -601,6 +601,12 @@ void setup() {
   setup_killpin();
   setup_filrunoutpin();
   setup_powerhold();
+
+  // RigidBot Feature
+  #ifdef STEPPER_RESET_FIX
+     disableStepperDrivers();
+  #endif
+
   MYSERIAL.begin(BAUDRATE);
   SERIAL_PROTOCOLLNPGM("start");
   SERIAL_ECHO_START;
@@ -656,6 +662,11 @@ void setup() {
     SET_OUTPUT(CONTROLLERFAN_PIN); //Set pin used for driver cooling fan
   #endif
 
+  // RigidBot Feature
+  #ifdef STEPPER_RESET_FIX
+     enableStepperDrivers();
+  #endif
+
   #ifdef DIGIPOT_I2C
     digipot_i2c_init();
   #endif
@@ -932,6 +943,20 @@ bool code_has_value() {
   return (c >= '0' && c <= '9');
 }
 
+// RigidBot Feature
+#ifdef STEPPER_RESET_PIN
+  void disableStepperDrivers() {
+    pinMode(STEPPER_RESET_PIN, OUTPUT);    // set to output
+    digitalWrite(STEPPER_RESET_PIN, LOW);  // drive it down to hold in reset motor driver chips
+    return;
+  }
+
+  void enableStepperDrivers() {
+    pinMode(STEPPER_RESET_PIN, INPUT);     // set to input, which allows it to be pulled high by pullups
+    return;
+  }
+#endif //STEPPER_RESET_PIN
+
 float code_value() {
   float ret;
   char *e = strchr(seen_pointer, 'E');

Marlin/boards.h

@@ -16,6 +16,7 @@
 #define BOARD_RAMPS_13_EEF      36   // RAMPS 1.3 / 1.4 (Power outputs: Extruder0, Extruder1, Fan)
 #define BOARD_RAMPS_13_SF       38   // RAMPS 1.3 / 1.4 (Power outputs: Spindle, Controller Fan)
 #define BOARD_FELIX2            37   // Felix 2.0+ Electronics Board (RAMPS like)
+#define BOARD_RIGIDBOT          42   // Invent-A-Part RigidBot Electronics (Arduino Mega)
 #define BOARD_GEN6              5    // Gen6
 #define BOARD_GEN6_DELUXE       51   // Gen6 deluxe
 #define BOARD_SANGUINOLOLU_11   6    // Sanguinololu < 1.2

Marlin/language.h

@@ -60,6 +60,8 @@
 #elif MB(SAV_MKI)
   #define MACHINE_NAME "SAV MkI"
   #define SOURCE_CODE_URL "https://github.com/fmalpartida/Marlin/tree/SAV-MkI-config"
+#elif MB(RIGIDBOT)
+  #define MACHINE_NAME "RigidBot"
 #elif !defined(MACHINE_NAME)
   #define MACHINE_NAME "3D Printer"
 #endif

Marlin/pins.h

@@ -118,6 +118,8 @@
   #include "pins_MKS_BASE.h"
 #elif MB(99)
   #include "pins_99.h"
+#elif MB(RIGIDBOT)
+  #include "pins_RIGIDBOT.h"
 #else
   #error Unknown MOTHERBOARD value set in Configuration.h
 #endif

Marlin/pins_RIGIDBOT.h

@@ -0,0 +1,227 @@
+/**
+ * RIGIDBOT (Arduino Mega) pin assignments
+ */
+
+#include "pins_RAMPS_13.h"
+
+
+
+#define CONTROLLERFAN_PIN         4 //Pin used for the fan to cool motherboard (-1 to disable) //Fans/Water Pump to cool the hotend cool side.
+//#define EXTRUDER_0_AUTO_FAN_PIN   4
+//#define EXTRUDER_1_AUTO_FAN_PIN   5
+//#define EXTRUDER_2_AUTO_FAN_PIN   -1
+//#define EXTRUDER_3_AUTO_FAN_PIN   -1
+
+#ifdef Z_PROBE_ENDSTOP
+  #define Z_PROBE_PIN      19
+#endif
+
+#undef HEATER_0_PIN
+#undef HEATER_1_PIN
+//#undef HEATER_2_PIN
+//#undef HEATER_3_PIN
+
+#define HEATER_0_PIN        9    // EXTRUDER 1
+#define HEATER_1_PIN       12    // EXTRUDER 2 (FAN On Sprinter)
+//#define HEATER_2_PIN       -1
+//#define HEATER_3_PIN       -1
+
+#undef TEMP_0_PIN
+#undef TEMP_1_PIN
+//#undef TEMP_2_PIN
+
+#define TEMP_0_PIN         14   // ANALOG NUMBERING
+#define TEMP_1_PIN         13   // ANALOG NUMBERING
+//#define TEMP_2_PIN         -1   // ANALOG NUMBERING
+
+#undef SERVO0_PIN
+#undef SERVO1_PIN
+#undef SERVO2_PIN
+#undef SERVO3_PIN
+
+//
+//These Servo pins are for when they are defined. Tested for usage with bed leveling
+//on a Delta with 1 servo. Running through the Z servo endstop in code. 
+//Physical wire attachment was done on EXT1 on the GND, 5V, and D47 pins.
+//
+#ifdef NUM_SERVOS
+  #define SERVO0_PIN         11
+  #if NUM_SERVOS > 1
+    #define SERVO1_PIN        6
+  #endif
+  #if NUM_SERVOS > 2
+    #define SERVO2_PIN        5
+  #endif
+  #if NUM_SERVOS > 3
+    #define SERVO3_PIN        4
+  #endif
+#endif
+
+
+// LCD Panel options for the RigidBoard
+#undef  BEEPER
+
+#undef LCD_PINS_RS
+#undef LCD_PINS_ENABLE
+#undef LCD_PINS_D4
+#undef LCD_PINS_D5
+#undef LCD_PINS_D6
+#undef LCD_PINS_D7
+
+#define LCD_PINS_RS          16
+#define LCD_PINS_ENABLE      17
+#define LCD_PINS_D4          23
+#define LCD_PINS_D5          25
+#define LCD_PINS_D6          27
+#define LCD_PINS_D7          29
+
+#ifdef REPRAP_DISCOUNT_SMART_CONTROLLER
+  #define BEEPER -1
+
+  #undef  BTN_EN1
+  #undef  BTN_EN2
+  #undef  BTN_ENC
+  #define BTN_EN1 33
+  #define BTN_EN2 31
+  #define BTN_ENC 35
+
+  #undef  SDCARDDETECT
+  #define SDCARDDETECT 22
+
+  #undef  KILL_PIN
+  #define KILL_PIN 32
+
+#elif defined(RIGIDPANEL)
+  #define BEEPER -1
+
+  #define BTN_UP  37
+  #define BTN_DWN 35
+  #define BTN_LFT 33
+  #define BTN_RT  32
+
+  #undef  BTN_EN1
+  #undef  BTN_EN2
+  #undef  BTN_ENC
+  #define BTN_EN1 -1
+  #define BTN_EN2 -1
+  #define BTN_ENC 31
+
+  #undef  SDCARDDETECT
+  #define SDCARDDETECT 22
+
+  #undef  KILL_PIN
+  #define KILL_PIN -1
+
+#else
+  #define BEEPER 33  // Beeper on AUX-4
+  #define KILL_PIN -1
+
+  //buttons are directly attached using AUX-2
+  #ifdef REPRAPWORLD_KEYPAD
+    #define BTN_EN1 64 // encoder
+    #define BTN_EN2 59 // encoder
+    #define BTN_ENC 63 // enter button
+    #define SHIFT_OUT 40 // shift register
+    #define SHIFT_CLK 44 // shift register
+    #define SHIFT_LD 42 // shift register
+  #else
+    #define BTN_UP  37
+    #define BTN_DWN 35
+    #define BTN_LFT 33
+    #define BTN_RT  32
+    #define BTN_ENT 31
+    //#define BTN_EN1 37
+    //#define BTN_EN2 35
+    //#define BTN_ENC 31  //the click
+  #endif
+
+  #ifdef G3D_PANEL
+    #define SDCARDDETECT 49
+  #else
+    #define SDCARDDETECT -1  // Ramps does not use this port
+  #endif
+
+#endif
+
+
+// SPI for Max6675 Thermocouple
+#ifndef SDSUPPORT
+  #define MAX6675_SS       53 // Do not use pin 53 if there is even the remote possibility of using Display/SD card
+#else
+  #define MAX6675_SS       49 // Do not use pin 49 as this is tied to the switch inside the SD card socket to detect if there is an SD card present
+#endif
+
+#ifndef SDSUPPORT
+  // these pins are defined in the SD library if building with SD support
+  #define SCK_PIN          52
+  #define MISO_PIN         50
+  #define MOSI_PIN         51
+#endif
+
+
+
+/****************************************************************************************
+* RigidBot Arduino Mega pin assignment
+*
+****************************************************************************************/
+//#define X_STEP_PIN         54
+//#define X_DIR_PIN          55
+//#define X_ENABLE_PIN       38
+//#define X_MIN_PIN           3
+//#define X_MAX_PIN           2
+
+//#define Y_STEP_PIN         60
+//#define Y_DIR_PIN          61
+//#define Y_ENABLE_PIN       56
+//#define Y_MIN_PIN          14
+//#define Y_MAX_PIN          15
+
+//#define Z_STEP_PIN         46
+//#define Z_DIR_PIN          48
+//#define Z_ENABLE_PIN       62
+//#define Z_MIN_PIN          18
+//#define Z_MAX_PIN          19
+//#define Z_PROBE_PIN        -1
+
+//#define Y2_STEP_PIN        36  // Not supported by Rigidbot
+//#define Y2_DIR_PIN         34  // Not supported by Rigidbot
+//#define Y2_ENABLE_PIN      30  // Not supported by Rigidbot
+
+//#define Z2_STEP_PIN        36
+//#define Z2_DIR_PIN         34
+//#define Z2_ENABLE_PIN      30
+
+#undef E0_STEP_PIN
+#undef E0_DIR_PIN
+#undef E0_ENABLE_PIN
+
+#define E0_STEP_PIN        36
+#define E0_DIR_PIN         34
+#define E0_ENABLE_PIN      30
+
+#undef E1_STEP_PIN
+#undef E1_DIR_PIN
+#undef E1_ENABLE_PIN
+
+#define E1_STEP_PIN        26
+#define E1_DIR_PIN         28
+#define E1_ENABLE_PIN      24
+
+//#define SDPOWER            -1
+//#define SDSS               53
+//#define LED_PIN            13
+
+#undef  FAN_PIN
+#define FAN_PIN             8 //11 // IO pin. Buffer needed
+
+#undef  PS_ON_PIN
+#define PS_ON_PIN          -1
+
+#undef  HEATER_BED_PIN
+#define HEATER_BED_PIN     10   // BED
+
+#undef  TEMP_BED_PIN
+#define TEMP_BED_PIN       15   // ANALOG NUMBERING
+
+
+#define STEPPER_RESET_PIN 41 // #define STEPPER_RESET_FIX in Configuration.h to use this during boot