53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/**
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* RIGIDBOARD V2 Arduino Mega with RAMPS v1.4 pin assignments
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*/
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#define BOARD_INFO_NAME "RigidBoard V2"
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#include "pins_RIGIDBOARD.h"
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//
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// Steppers
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//
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// I2C based DAC like on the Printrboard REVF
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#define HAS_MOTOR_CURRENT_DAC
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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
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#define DAC_STEPPER_VREF 1 // internal Vref, gain 2x = 4.096V
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#define DAC_STEPPER_GAIN 1 // value of 1 here sets gain of 2
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#define DAC_DISABLE_PIN 42 // set low to enable DAC
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#define DAC_OR_ADDRESS 0x01
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#ifndef DAC_MOTOR_CURRENT_DEFAULT
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#define DAC_MOTOR_CURRENT_DEFAULT { 70, 80, 90, 80 } // Default drive percent - X, Y, Z, E axis
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#endif
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