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Marlin
Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
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/** * Marlin 3D Printer Firmware * Copyright (c) 2020 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 . * */ #pragma once /** * Sanguinololu board pin assignments */ /** * Rev B 26 DEC 2016 * * 1) added pointer to a current Arduino IDE extension * 2) added support for M3, M4 & M5 spindle control commands * 3) added case light pin definition */ /** * A useable Arduino IDE extension (board manager) can be found at * https://github.com/Lauszus/Sanguino * * This extension has been tested on Arduino 1.6.12 & 1.8.0 * * Here's the JSON path: * https://raw.githubusercontent.com/Lauszus/Sanguino/master/package_lauszus_sanguino_index.json * * When installing select 1.0.2 * * Installation instructions can be found at https://learn.sparkfun.com/pages/CustomBoardsArduino * Just use the above JSON URL instead of Sparkfun's JSON. * * Once installed select the Sanguino board and then select the CPU. */ #define ALLOW_MEGA644P #include "env_validate.h" #ifndef BOARD_INFO_NAME #define BOARD_INFO_NAME "Sanguinololu <1.2" #endif // // Limit Switches // #define X_STOP_PIN 18 #define Y_STOP_PIN 19 #define Z_STOP_PIN 20 // // Steppers // #define X_STEP_PIN 15 #define X_DIR_PIN 21 #define Y_STEP_PIN 22 #define Y_DIR_PIN 23 #define Z_STEP_PIN 3 #define Z_DIR_PIN 2 #define E0_STEP_PIN 1 #define E0_DIR_PIN 0 // // Temperature Sensors // #define TEMP_0_PIN 7 // Analog Input (pin 33 extruder) #define TEMP_BED_PIN 6 // Analog Input (pin 34 bed) // // Heaters / Fans // #define HEATER_0_PIN 13 // (extruder) #if ENABLED(SANGUINOLOLU_V_1_2) #define HEATER_BED_PIN 12 // (bed) #define X_ENABLE_PIN 14 #define Y_ENABLE_PIN 14 #define Z_ENABLE_PIN 26 #define E0_ENABLE_PIN 14 #if !defined(FAN_PIN) && ENABLED(LCD_I2C_PANELOLU2) #define FAN_PIN 4 // Uses Transistor1 (PWM) on Panelolu2's Sanguino Adapter Board to drive the fan #endif #else #define HEATER_BED_PIN 14 // (bed) #define X_ENABLE_PIN 4 #define Y_ENABLE_PIN 4 #define Z_ENABLE_PIN 4 #define E0_ENABLE_PIN 4 #endif #if !defined(FAN_PIN) && (MB(AZTEEG_X1, STB_11) || IS_MELZI) #define FAN_PIN 4 // Works for Panelolu2 too #endif
/** * Marlin 3D Printer Firmware * Copyright (c) 2020 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 . * */ #pragma once /** * Sanguinololu board pin assignments */ /** * Rev B 26 DEC 2016 * * 1) added pointer to a current Arduino IDE extension * 2) added support for M3, M4 & M5 spindle control commands * 3) added case light pin definition */ /** * A useable Arduino IDE extension (board manager) can be found at * https://github.com/Lauszus/Sanguino * * This extension has been tested on Arduino 1.6.12 & 1.8.0 * * Here's the JSON path: * https://raw.githubusercontent.com/Lauszus/Sanguino/master/package_lauszus_sanguino_index.json * * When installing select 1.0.2 * * Installation instructions can be found at https://learn.sparkfun.com/pages/CustomBoardsArduino * Just use the above JSON URL instead of Sparkfun's JSON. * * Once installed select the Sanguino board and then select the CPU. */ #define ALLOW_MEGA644P #include "env_validate.h" #ifndef BOARD_INFO_NAME #define BOARD_INFO_NAME "Sanguinololu <1.2" #endif // // Limit Switches // #define X_STOP_PIN 18 #define Y_STOP_PIN 19 #define Z_STOP_PIN 20 // // Steppers // #define X_STEP_PIN 15 #define X_DIR_PIN 21 #define Y_STEP_PIN 22 #define Y_DIR_PIN 23 #define Z_STEP_PIN 3 #define Z_DIR_PIN 2 #define E0_STEP_PIN 1 #define E0_DIR_PIN 0 // // Temperature Sensors // #define TEMP_0_PIN 7 // Analog Input (pin 33 extruder) #define TEMP_BED_PIN 6 // Analog Input (pin 34 bed) // // Heaters / Fans // #define HEATER_0_PIN 13 // (extruder) #if ENABLED(SANGUINOLOLU_V_1_2) #define HEATER_BED_PIN 12 // (bed) #define X_ENABLE_PIN 14 #define Y_ENABLE_PIN 14 #define Z_ENABLE_PIN 26 #define E0_ENABLE_PIN 14 #if !defined(FAN_PIN) && ENABLED(LCD_I2C_PANELOLU2) #define FAN_PIN 4 // Uses Transistor1 (PWM) on Panelolu2's Sanguino Adapter Board to drive the fan #endif #else #define HEATER_BED_PIN 14 // (bed) #define X_ENABLE_PIN 4 #define Y_ENABLE_PIN 4 #define Z_ENABLE_PIN 4 #define E0_ENABLE_PIN 4 #endif #if !defined(FAN_PIN) && (MB(AZTEEG_X1, STB_11) || IS_MELZI) #define FAN_PIN 4 // Works for Panelolu2 too #endif