/** * 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/>. * */ /** * RIGIDBOARD V2 Arduino Mega with RAMPS v1.4 pin assignments */ #include "pins_RIGIDBOARD.h" #undef BOARD_NAME #define BOARD_NAME "RigidBoard V2" // // Steppers // // I2C based DAC like on the Printrboard REVF #define DAC_STEPPER_CURRENT // Channels available for DAC, For Rigidboard there are 4 #define DAC_STEPPER_ORDER { 0, 1, 2, 3 } #define DAC_STEPPER_SENSE 0.05 // sense resistors on rigidboard stepper chips are .05 value #define DAC_STEPPER_ADDRESS 0 #define DAC_STEPPER_MAX 4096 // was 5000 but max allowable value is actually 4096 #define DAC_STEPPER_VREF 1 // internal Vref, gain 2x = 4.096V #define DAC_STEPPER_GAIN 1 // value of 1 here sets gain of 2 #define DAC_DISABLE_PIN 42 // set low to enable DAC #define DAC_OR_ADDRESS 0x01