Files
marlin_skr/Marlin/src/module/stepper/L6470.cpp
2019-08-31 19:44:45 -05:00

144 lines
4.0 KiB
C++

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