Marlin_Firmware/Marlin/src/pins/pins_MELZI_TRONXY.h

/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2019 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/>.
 *
 */

/**
 * Melzi pin assignments
 */

#define BOARD_NAME "Melzi (Tronxy)"
#include "pins_MELZI.h"

#undef Z_ENABLE_PIN
#undef LCD_PINS_RS
#undef LCD_PINS_ENABLE
#undef LCD_PINS_D4
#undef LCD_PINS_D5
#undef LCD_PINS_D6
#undef LCD_PINS_D7
#undef BTN_EN1
#undef BTN_EN2
#undef BTN_ENC
#undef LCD_SDSS

#define Z_ENABLE_PIN    14
#define LCD_PINS_RS     30
#define LCD_PINS_ENABLE 28
#define LCD_PINS_D4     16
#define LCD_PINS_D5     17
#define LCD_PINS_D6     27
#define LCD_PINS_D7     29
#define BTN_EN1         10
#define BTN_EN2         11
#define BTN_ENC         26

#ifndef ST7920_DELAY_1
  #define ST7920_DELAY_1 DELAY_NS(0)
#endif
#ifndef ST7920_DELAY_2
  #define ST7920_DELAY_2 DELAY_NS(125)
#endif
#ifndef ST7920_DELAY_3
  #define ST7920_DELAY_3 DELAY_NS(0)
#endif