/** * 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 . * */ /** * Espressif ESP32 (Tensilica Xtensa LX6) pin assignments */ #define BOARD_NAME "Espressif ESP32" // // Limit Switches // #define X_MIN_PIN 34 #define Y_MIN_PIN 35 #define Z_MIN_PIN 15 // // Steppers // #define X_STEP_PIN 27 #define X_DIR_PIN 26 #define X_ENABLE_PIN 25 //#define X_CS_PIN 0 #define Y_STEP_PIN 33 #define Y_DIR_PIN 32 #define Y_ENABLE_PIN X_ENABLE_PIN //#define Y_CS_PIN 13 #define Z_STEP_PIN 14 #define Z_DIR_PIN 12 #define Z_ENABLE_PIN X_ENABLE_PIN //#define Z_CS_PIN 5 // SS_PIN #define E0_STEP_PIN 16 #define E0_DIR_PIN 17 #define E0_ENABLE_PIN X_ENABLE_PIN //#define E0_CS_PIN 21 // // Temperature Sensors // #define TEMP_0_PIN 36 // Analog Input #define TEMP_BED_PIN 39 // Analog Input // // Heaters / Fans // #define HEATER_0_PIN 2 #define FAN_PIN 13 #define HEATER_BED_PIN 4