lanserge
6 years ago
committed by
Scott Lahteine
4 changed files with 247 additions and 6 deletions
@ -0,0 +1,207 @@ |
|||
/**
|
|||
* 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/>.
|
|||
* |
|||
*/ |
|||
|
|||
/**
|
|||
* Arduino DUE Shield Kit (ADSK) pin assignments |
|||
*/ |
|||
|
|||
#define BOARD_NAME "ADSK" |
|||
|
|||
#if !defined(__SAM3X8E__) && !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__) |
|||
#error "Oops! Select 'Arduino Due or Mega' in 'Tools > Board.'" |
|||
#endif |
|||
|
|||
/* CNC shield modifications:
|
|||
FROM THE BOTTOM CUT THE 5V PIN THAT GOES TO ARDUINO!!! |
|||
On the top put jumper between 5V and 3V3 pins, |
|||
jumper between D12 and A.STEP, jumper between D13 and A.DIR |
|||
*/ |
|||
|
|||
/* CNC shield 3D printer connections:
|
|||
X,Y,Z steppers as normal |
|||
A stepper for E0 extruder |
|||
(X-)&(GND) - X limit |
|||
(Y-)&(GND) - Y limit |
|||
(Z-)&(GND) - Z limit |
|||
(Abort)&(GND) - Extruder thermistor (also require pullup resistor 4.7K between "Abort" and |
|||
Vcc (now "5V" on the board but actual 3.3V because of jumper)) |
|||
(Hold)&(GND) - Bed thermistor (also require pullup resistor 4.7K between "Hold" and |
|||
Vcc (now "5V" on the board but actual 3.3V because of jumper)) |
|||
(CoolEn) - 3.3v signal to controll extruder heater MOSFET |
|||
(Resume) - 3.3v signal to control heatbed MOSFET |
|||
(SDA) - 3.3v signal to controll extruder fan |
|||
(SCL) - 3.3v signal to controll extruder cooling fan |
|||
*/ |
|||
|
|||
/* CNC Shield pinout
|
|||
"Name on the board": DUE pin |
|||
"Abort": Analog pin 0 or Digital pin 54 |
|||
"Hold": Analog pin 1 or Digital pin 55 |
|||
"Resume": Analog pin 2 or Digital pin 56 |
|||
"CoolEn": Analog pin 3 or Digital pin 57 |
|||
"SDA": Analog pin 4 or Digital pin 58 |
|||
"SCL": Analog pin 5 or Digital pin 59 |
|||
"E-STOP": Reset pin |
|||
"RX": Digital pin 0 |
|||
"TX": Digital pin 1 |
|||
"X.STEP": Digital pin 2 |
|||
"Y.STEP": Digital pin 3 |
|||
"Z.STEP": Digital pin 4 |
|||
"X.DIR": Digital pin 5 |
|||
"Y.DIR": Digital pin 6 |
|||
"Z.DIR": Digital pin 7 |
|||
"EN": Digital pin 8 |
|||
"X+","X-": Digital pin 9 |
|||
"Y+","Y-": Digital pin 10 |
|||
"Z+","Z-": Digital pin 11 |
|||
"SpinEn": Digital pin 12 -> will be connected to A.STEP with jumper |
|||
"SpinDir": Digital pin 13 -> will be connected to A.DIR with jumper |
|||
*/ |
|||
|
|||
//
|
|||
// Servos
|
|||
//
|
|||
#define SERVO0_PIN 61 // Analog pin 7, Digital pin 61
|
|||
|
|||
//
|
|||
// Limit Switches
|
|||
//
|
|||
#define X_MIN_PIN 9 |
|||
#define Y_MIN_PIN 10 |
|||
#define Z_MIN_PIN 11 |
|||
|
|||
#define Z_MIN_PROBE_PIN 62 // Analog pin 8, Digital pin 62
|
|||
|
|||
//
|
|||
// Steppers
|
|||
//
|
|||
#define X_STEP_PIN 2 |
|||
#define X_DIR_PIN 5 |
|||
#define X_ENABLE_PIN 8 |
|||
|
|||
#define Y_STEP_PIN 3 |
|||
#define Y_DIR_PIN 6 |
|||
#define Y_ENABLE_PIN 8 |
|||
|
|||
#define Z_STEP_PIN 4 |
|||
#define Z_DIR_PIN 7 |
|||
#define Z_ENABLE_PIN 8 |
|||
|
|||
#define E0_STEP_PIN 12 |
|||
#define E0_DIR_PIN 13 |
|||
#define E0_ENABLE_PIN 8 |
|||
|
|||
//
|
|||
// Heaters / Fans
|
|||
//
|
|||
#define HEATER_0_PIN 55 // "Hold": Analog pin 1, Digital pin 55
|
|||
#define HEATER_BED_PIN 57 // "CoolEn": Analog pin 3, Digital pin 57
|
|||
#define FAN_PIN 54 // "Abort": Analog pin 0, Digital pin 54
|
|||
#undef E0_AUTO_FAN_PIN |
|||
#define E0_AUTO_FAN_PIN 56 // "Resume": Analog pin 2, Digital pin 56
|
|||
|
|||
//
|
|||
// Temperature Sensors
|
|||
//
|
|||
#define TEMP_0_PIN 4 // "SDA": Analog pin 4, Digital pin 58
|
|||
#define TEMP_BED_PIN 5 // "SCL": Analog pin 5, Digital pin 59
|
|||
|
|||
//
|
|||
// Misc. Functions
|
|||
//
|
|||
#define SDSS 52 |
|||
|
|||
#if ENABLED(ZONESTAR_LCD) |
|||
|
|||
/**
|
|||
* The 2004 LCD should be powered with 5V. |
|||
* The next LCD pins RS,D4,D5,D6,D7 have internal pull-ups to 5V and as result the 5V will be on these pins. |
|||
* Luckily these internal pull-ups have really high resistance and adding 33K pull-down resistors will create |
|||
* simple voltage divider that will bring the voltage down just slightly bellow 3.3V. |
|||
* |
|||
* This LCD also has buttons that connected to the same ADC pin with different voltage divider combinations. |
|||
* On the LCD panel there is internal pull-up resistor of the 4.7K connected to 5V. |
|||
* Connecting another 4.7K pull-down resistor between ADC pin and the GND |
|||
* will result in scaled values for voltage dividers and will bring them down to be always below 3.3V. |
|||
* |
|||
* For 2004 LCD to work with 3.3V board like Arduino DUE the next required: |
|||
* Pull-down resistors of 33K between each of LCD pins RS,D4,D5,D6,D7 and the GND. |
|||
* Pull-down resistor of 4.7K between ADC_KEYPAD_PIN and the GND |
|||
* |
|||
* All these modifications will still work with 5V based boards but require proper scaled ADC values |
|||
*/ |
|||
|
|||
#ifdef __SAM3X8E__ |
|||
#define AREF_VOLTS 3.3 |
|||
#else |
|||
#define AREF_VOLTS 5.0 |
|||
#endif |
|||
|
|||
//
|
|||
// LCD / Controller
|
|||
//
|
|||
#define LCD_PINS_ENABLE 14 |
|||
#define LCD_PINS_RS 15 |
|||
#define LCD_PINS_D4 16 |
|||
#define LCD_PINS_D5 17 |
|||
#define LCD_PINS_D6 18 |
|||
#define LCD_PINS_D7 19 |
|||
#define ADC_KEYPAD_PIN 6 //60 // Analog pin 6, Digital pin 60
|
|||
|
|||
/**
|
|||
* The below defines will scale all the values to work properly on both |
|||
* 5V (Mega) and 3.3V (DUE) boards with all pull-up resistors added for 3.3V |
|||
*/ |
|||
|
|||
#define ADC_BUTTONS_VALUE_SCALE (5.0/AREF_VOLTS) // The LCD module pullup voltage is 5.0V but ADC reference voltage is 3.3V
|
|||
|
|||
#define ADC_BUTTONS_R_PULLDOWN 4.7 // Moves voltage down to be bellow 3.3V instead of 5V
|
|||
// the resistors values will be scaled because of 4.7K pulldown parallel resistor
|
|||
#define _ADC_BUTTONS_R_SCALED(R) ((R) * (ADC_BUTTONS_R_PULLDOWN) / ((R) + ADC_BUTTONS_R_PULLDOWN)) |
|||
|
|||
// buttons pullup resistor
|
|||
#define ADC_BUTTONS_R_PULLUP 4.7 // the resistor on the 2004 LCD panel
|
|||
// buttons resistors with scaled values because of parallel pulldown resistor
|
|||
#define ADC_BUTTONS_LEFT_R_PULLDOWN _ADC_BUTTONS_R_SCALED(0.47) |
|||
#define ADC_BUTTONS_RIGHT_R_PULLDOWN _ADC_BUTTONS_R_SCALED(4.7) |
|||
#define ADC_BUTTONS_UP_R_PULLDOWN _ADC_BUTTONS_R_SCALED(1.0) |
|||
#define ADC_BUTTONS_DOWN_R_PULLDOWN _ADC_BUTTONS_R_SCALED(10.0) |
|||
#define ADC_BUTTONS_MIDDLE_R_PULLDOWN _ADC_BUTTONS_R_SCALED(2.2) |
|||
|
|||
#endif // ZONESTAR_LCD
|
|||
|
|||
/**
|
|||
* RJ45 8 pins extruder connector |
|||
* |
|||
* 1 - GND (Please do not connect to the same GND as extruder heater to prevent ground offset voltage) |
|||
* 2 - thermistor |
|||
* 3 - SERVO PWM |
|||
* 4 - extruder heater |
|||
* 5 - FAN (print cooling) |
|||
* 6 - FAN (extruder cooling) |
|||
* 7 - Probe signal |
|||
* 8 - 5V |
|||
* |
|||
* Standard ethernet pairs: 1&2, 3&6, 4&5, 7&8 |
|||
* Use CAT7 cable to have all pairs shielded |
|||
* |
|||
*/ |
Loading…
Reference in new issue