Marlin_Firmware/Marlin/src/pins/pins_RIGIDBOARD_V2.h

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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/>.
*
*/
/**
* RIGIDBOARD V2 Arduino Mega with RAMPS v1.4 pin assignments
*/
#include "pins_RIGIDBOARD.h"
#undef BOARD_NAME
#define BOARD_NAME "RigidBoard V2"
//
// Steppers
//
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// I2C based DAC like on the Printrboard REVF
#define DAC_STEPPER_CURRENT
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// Channels available for DAC, For Rigidboard there are 4
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#define DAC_STEPPER_ORDER { 0, 1, 2, 3 }
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#define DAC_STEPPER_SENSE 0.05 // sense resistors on rigidboard stepper chips are .05 value
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#define DAC_STEPPER_ADDRESS 0
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#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
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#define DAC_OR_ADDRESS 0x01
#ifndef DAC_MOTOR_CURRENT_DEFAULT
#define DAC_MOTOR_CURRENT_DEFAULT { 70, 80, 90, 80 } // Default drive percent - X, Y, Z, E axis
#endif