144 lines
4.0 KiB
C++
144 lines
4.0 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2019 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 <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* stepper/L6470.cpp
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* Stepper driver indirection for L6470 drivers
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*/
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#include "../../inc/MarlinConfig.h"
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#if HAS_DRIVER(L6470)
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#include "L6470.h"
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#define _L6470_DEFINE(ST) L6470 stepper##ST((const int)L6470_CHAIN_SS_PIN)
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// L6470 Stepper objects
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#if AXIS_DRIVER_TYPE_X(L6470)
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_L6470_DEFINE(X);
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#endif
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#if AXIS_DRIVER_TYPE_X2(L6470)
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_L6470_DEFINE(X2);
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#endif
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#if AXIS_DRIVER_TYPE_Y(L6470)
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_L6470_DEFINE(Y);
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#endif
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#if AXIS_DRIVER_TYPE_Y2(L6470)
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_L6470_DEFINE(Y2);
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#endif
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#if AXIS_DRIVER_TYPE_Z(L6470)
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_L6470_DEFINE(Z);
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#endif
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#if AXIS_DRIVER_TYPE_Z2(L6470)
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_L6470_DEFINE(Z2);
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#endif
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#if AXIS_DRIVER_TYPE_Z3(L6470)
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_L6470_DEFINE(Z3);
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#endif
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#if AXIS_DRIVER_TYPE_E0(L6470)
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_L6470_DEFINE(E0);
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#endif
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#if AXIS_DRIVER_TYPE_E1(L6470)
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_L6470_DEFINE(E1);
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#endif
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#if AXIS_DRIVER_TYPE_E2(L6470)
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_L6470_DEFINE(E2);
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#endif
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#if AXIS_DRIVER_TYPE_E3(L6470)
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_L6470_DEFINE(E3);
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#endif
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#if AXIS_DRIVER_TYPE_E4(L6470)
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_L6470_DEFINE(E4);
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#endif
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#if AXIS_DRIVER_TYPE_E5(L6470)
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_L6470_DEFINE(E5);
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#endif
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// not using L6470 library's init command because it
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// briefly sends power to the steppers
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#define _L6470_INIT_CHIP(Q) do{ \
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stepper##Q.resetDev(); \
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stepper##Q.softFree(); \
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stepper##Q.SetParam(L6470_CONFIG, CONFIG_PWM_DIV_1 \
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| CONFIG_PWM_MUL_2 \
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| CONFIG_SR_290V_us \
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| CONFIG_OC_SD_DISABLE \
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| CONFIG_VS_COMP_DISABLE \
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| CONFIG_SW_HARD_STOP \
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| CONFIG_INT_16MHZ); \
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stepper##Q.SetParam(L6470_KVAL_RUN, 0xFF); \
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stepper##Q.SetParam(L6470_KVAL_ACC, 0xFF); \
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stepper##Q.SetParam(L6470_KVAL_DEC, 0xFF); \
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stepper##Q.setMicroSteps(Q##_MICROSTEPS); \
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stepper##Q.setOverCurrent(Q##_OVERCURRENT); \
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stepper##Q.setStallCurrent(Q##_STALLCURRENT); \
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stepper##Q.SetParam(L6470_KVAL_HOLD, Q##_MAX_VOLTAGE); \
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stepper##Q.SetParam(L6470_ABS_POS, 0); \
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stepper##Q.getStatus(); \
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}while(0)
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void L6470_Marlin::init_to_defaults() {
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#if AXIS_DRIVER_TYPE_X(L6470)
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_L6470_INIT_CHIP(X);
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#endif
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#if AXIS_DRIVER_TYPE_X2(L6470)
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_L6470_INIT_CHIP(X2);
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#endif
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#if AXIS_DRIVER_TYPE_Y(L6470)
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_L6470_INIT_CHIP(Y);
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#endif
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#if AXIS_DRIVER_TYPE_Y2(L6470)
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_L6470_INIT_CHIP(Y2);
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#endif
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#if AXIS_DRIVER_TYPE_Z(L6470)
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_L6470_INIT_CHIP(Z);
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#endif
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#if AXIS_DRIVER_TYPE_Z2(L6470)
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_L6470_INIT_CHIP(Z2);
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#endif
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#if AXIS_DRIVER_TYPE_Z3(L6470)
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_L6470_INIT_CHIP(Z3);
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#endif
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#if AXIS_DRIVER_TYPE_E0(L6470)
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_L6470_INIT_CHIP(E0);
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#endif
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#if AXIS_DRIVER_TYPE_E1(L6470)
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_L6470_INIT_CHIP(E1);
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#endif
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#if AXIS_DRIVER_TYPE_E2(L6470)
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_L6470_INIT_CHIP(E2);
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#endif
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#if AXIS_DRIVER_TYPE_E3(L6470)
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_L6470_INIT_CHIP(E3);
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#endif
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#if AXIS_DRIVER_TYPE_E4(L6470)
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_L6470_INIT_CHIP(E4);
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#endif
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#if AXIS_DRIVER_TYPE_E5(L6470)
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_L6470_INIT_CHIP(E5);
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#endif
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}
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#endif // L6470
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