Marlin_Firmware/Marlin/pins_MINITRONICS.h

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/**
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* 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/>.
*
*/
/**
* Minitronics v1.0/1.1 pin assignments
*/
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/**
* Rev B 2 JAN 2017
*
* Added pin definitions for M3, M4 & M5 spindle control commands
*
*/
#ifndef __AVR_ATmega1281__
#error "Oops! Make sure you have 'Minitronics' selected from the 'Tools -> Boards' menu."
#endif
#if HOTENDS > 2 || E_STEPPERS > 2
#error "Minitronics supports up to 2 hotends / E-steppers. Comment out this line to continue."
#endif
#define BOARD_NAME "Minitronics v1.0 / v1.1"
#define LARGE_FLASH true
//
// Limit Switches
//
#define X_MIN_PIN 5
#define X_MAX_PIN 2
#define Y_MIN_PIN 2
#define Y_MAX_PIN 15
#define Z_MIN_PIN 6
#define Z_MAX_PIN -1
//
// Steppers
//
#define X_STEP_PIN 48
#define X_DIR_PIN 47
#define X_ENABLE_PIN 49
#define Y_STEP_PIN 39 // A6
#define Y_DIR_PIN 40 // A0
#define Y_ENABLE_PIN 38
#define Z_STEP_PIN 42 // A2
#define Z_DIR_PIN 43 // A6
#define Z_ENABLE_PIN 41 // A1
#define E0_STEP_PIN 45
#define E0_DIR_PIN 44
#define E0_ENABLE_PIN 27
#define E1_STEP_PIN 36
#define E1_DIR_PIN 35
#define E1_ENABLE_PIN 37
//
// Temperature Sensors
//
#define TEMP_0_PIN 7 // Analog Input
#define TEMP_1_PIN 6 // Analog Input
#define TEMP_BED_PIN 6 // Analog Input
//
// Heaters / Fans
//
#define HEATER_0_PIN 7 // EXTRUDER 1
#define HEATER_1_PIN 8 // EXTRUDER 2
#define HEATER_BED_PIN 3 // BED
#define FAN_PIN 9
//
// Misc. Functions
//
#define SDSS 16
#define LED_PIN 46
//
// LCD / Controller
//
#define BEEPER_PIN -1
#if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
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#define LCD_PINS_RS 15 // CS chip select /SS chip slave select
#define LCD_PINS_ENABLE 11 // SID (MOSI)
#define LCD_PINS_D4 10 // SCK (CLK) clock
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#define BTN_EN1 18
#define BTN_EN2 17
#define BTN_ENC 25
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#define SD_DETECT_PIN 30
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#else
#define LCD_PINS_RS -1
#define LCD_PINS_ENABLE -1
// Buttons are directly attached using keypad
#define BTN_EN1 -1
#define BTN_EN2 -1
#define BTN_ENC -1
#define SD_DETECT_PIN -1 // Minitronics doesn't use this
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#endif
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//
// M3/M4/M5 - Spindle/Laser Control
//
#if ENABLED(SPINDLE_LASER_ENABLE) // assumes we're only doing CNC work (no 3D printing)
#undef HEATER_BED_PIN
#undef TEMP_BED_PIN // need to free up some pins but also need to
#undef TEMP_0_PIN // re-assign them (to unused pins) because Marlin
#undef TEMP_1_PIN // requires the presence of certain pins or else it
#define HEATER_BED_PIN 4 // won't compile
#define TEMP_BED_PIN 50
#define TEMP_0_PIN 51
#define SPINDLE_LASER_ENABLE_PIN 52 // using A6 because it already has a pull up on it
#define SPINDLE_LASER_PWM_PIN 3 // WARNING - LED & resistor pull up to +12/+24V stepper voltage
#define SPINDLE_DIR_PIN 53
#endif