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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#include "../../../inc/MarlinConfig.h"
#if HAS_L64XX
#include "../../gcode.h"
#include "../../../libs/L64XX/L64XX_Marlin.h"
#include "../../../module/stepper/indirection.h"
#include "../../../module/planner.h"
#define DEBUG_OUT ENABLED(L6470_CHITCHAT)
#include "../../../core/debug_out.h"
/**
* M906: report or set KVAL_HOLD which sets the maximum effective voltage provided by the
* PWMs to the steppers
*
* On L6474 this sets the TVAL register (same address).
*
* I - select which driver(s) to change on multi-driver axis
* 0 - (default) all drivers on the axis or E0
* 1 - monitor only X, Y, Z or E1
* 2 - monitor only X2, Y2, Z2 or E2
* 3 - monitor only Z3 or E3
* 4 - monitor only Z4 or E4
* 5 - monitor only E5
* Xxxx, Yxxx, Zxxx, Exxx - axis to change (optional)
* L6474 - current in mA (4A max)
* All others - 0-255
*/
/**
* Sets KVAL_HOLD wich affects the current being driven through the stepper.
*
* L6470 is used in the STEP-CLOCK mode. KVAL_HOLD is the only KVAL_xxx
* that affects the effective voltage seen by the stepper.
*/
/**
* MACRO to fetch information on the items associated with current limiting
* and maximum voltage output.
*
* L6470 can be setup to shutdown if either current threshold is exceeded.
*
* L6470 output current can not be set directly. It is set indirectly by
* setting the maximum effective output voltage.
*
* Effective output voltage is set by PWM duty cycle.
*
* Maximum effective output voltage is affected by MANY variables. The main ones are:
* KVAL_HOLD
* KVAL_RUN
* KVAL_ACC
* KVAL_DEC
* Vs compensation (if enabled)
*/
void L64XX_report_current(L64XX &motor, const L64XX_axis_t axis) {
if (L64xxManager.spi_abort) return; // don't do anything if set_directions() has occurred
const L64XX_Marlin::L64XX_shadow_t &sh = L64xxManager.shadow;
const uint16_t status = L64xxManager.get_status(axis); //also populates shadow structure
const uint8_t OverCurrent_Threshold = uint8_t(motor.GetParam(L6470_OCD_TH));
auto say_axis_status = [](const L64XX_axis_t axis, const uint16_t status) {
L64xxManager.say_axis(axis);
#if ENABLED(L6470_CHITCHAT)
char tmp[10];
sprintf_P(tmp, PSTR("%4x "), status);
DEBUG_ECHOPAIR(" status: ", tmp);
print_bin(status);
#else
UNUSED(status);
#endif
SERIAL_EOL();
};
char temp_buf[10];
switch (sh.STATUS_AXIS_LAYOUT) {
case L6470_STATUS_LAYOUT: // L6470
case L6480_STATUS_LAYOUT: { // L6480 & powerstep01
const uint16_t Stall_Threshold = (uint8_t)motor.GetParam(L6470_STALL_TH),
motor_status = (status & (STATUS_MOT_STATUS)) >> 5,
L6470_ADC_out = motor.GetParam(L6470_ADC_OUT),
L6470_ADC_out_limited = constrain(L6470_ADC_out, 8, 24);
const float comp_coef = 1600.0f / L6470_ADC_out_limited;
const uint16_t MicroSteps = _BV(motor.GetParam(L6470_STEP_MODE) & 0x07);
say_axis_status(axis, sh.STATUS_AXIS_RAW);
SERIAL_ECHOPGM("...OverCurrent Threshold: ");
sprintf_P(temp_buf, PSTR("%2d ("), OverCurrent_Threshold);
SERIAL_ECHO(temp_buf);
SERIAL_ECHO((OverCurrent_Threshold + 1) * motor.OCD_CURRENT_CONSTANT_INV);
SERIAL_ECHOPGM(" mA)");
SERIAL_ECHOPGM(" Stall Threshold: ");
sprintf_P(temp_buf, PSTR("%2d ("), Stall_Threshold);
SERIAL_ECHO(temp_buf);
SERIAL_ECHO((Stall_Threshold + 1) * motor.STALL_CURRENT_CONSTANT_INV);
SERIAL_ECHOPGM(" mA)");
SERIAL_ECHOPGM(" Motor Status: ");
switch (motor_status) {
case 0: SERIAL_ECHOPGM("stopped"); break;
case 1: SERIAL_ECHOPGM("accelerating"); break;
case 2: SERIAL_ECHOPGM("decelerating"); break;
case 3: SERIAL_ECHOPGM("at constant speed"); break;
}
SERIAL_EOL();
SERIAL_ECHOPAIR("...MicroSteps: ", MicroSteps,
" ADC_OUT: ", L6470_ADC_out);
SERIAL_ECHOPGM(" Vs_compensation: ");
serialprintPGM((motor.GetParam(sh.L6470_AXIS_CONFIG) & CONFIG_EN_VSCOMP) ? PSTR("ENABLED ") : PSTR("DISABLED"));
SERIAL_ECHOLNPAIR(" Compensation coefficient: ~", comp_coef * 0.01f);
SERIAL_ECHOPAIR("...KVAL_HOLD: ", motor.GetParam(L6470_KVAL_HOLD),
" KVAL_RUN : ", motor.GetParam(L6470_KVAL_RUN),
" KVAL_ACC: ", motor.GetParam(L6470_KVAL_ACC),
" KVAL_DEC: ", motor.GetParam(L6470_KVAL_DEC),
" V motor max = ");
switch (motor_status) {
case 0: SERIAL_ECHO(motor.GetParam(L6470_KVAL_HOLD) * 100 / 256); SERIAL_ECHOPGM("% (KVAL_HOLD)"); break;
case 1: SERIAL_ECHO(motor.GetParam(L6470_KVAL_RUN) * 100 / 256); SERIAL_ECHOPGM("% (KVAL_RUN)"); break;
case 2: SERIAL_ECHO(motor.GetParam(L6470_KVAL_ACC) * 100 / 256); SERIAL_ECHOPGM("% (KVAL_ACC)"); break;
case 3: SERIAL_ECHO(motor.GetParam(L6470_KVAL_DEC) * 100 / 256); SERIAL_ECHOPGM("% (KVAL_HOLD)"); break;
}
SERIAL_EOL();
#if ENABLED(L6470_CHITCHAT)
DEBUG_ECHOPGM("...SLEW RATE: ");
switch (sh.STATUS_AXIS_LAYOUT) {
case L6470_STATUS_LAYOUT: {
switch ((motor.GetParam(sh.L6470_AXIS_CONFIG) & CONFIG_POW_SR) >> CONFIG_POW_SR_BIT) {
case 0: { DEBUG_ECHOLNPGM("320V/uS") ; break; }
case 1: { DEBUG_ECHOLNPGM("75V/uS") ; break; }
case 2: { DEBUG_ECHOLNPGM("110V/uS") ; break; }
case 3: { DEBUG_ECHOLNPGM("260V/uS") ; break; }
}
break;
}
case L6480_STATUS_LAYOUT: {
switch (motor.GetParam(L6470_GATECFG1) & CONFIG1_SR ) {
case CONFIG1_SR_220V_us: { DEBUG_ECHOLNPGM("220V/uS") ; break; }
case CONFIG1_SR_400V_us: { DEBUG_ECHOLNPGM("400V/uS") ; break; }
case CONFIG1_SR_520V_us: { DEBUG_ECHOLNPGM("520V/uS") ; break; }
case CONFIG1_SR_980V_us: { DEBUG_ECHOLNPGM("980V/uS") ; break; }
default: { DEBUG_ECHOLNPGM("unknown") ; break; }
}
}
}
#endif
SERIAL_EOL();
break;
}
case L6474_STATUS_LAYOUT: { // L6474
const uint16_t L6470_ADC_out = motor.GetParam(L6470_ADC_OUT) & 0x1F,
L6474_TVAL_val = motor.GetParam(L6474_TVAL) & 0x7F;
say_axis_status(axis, sh.STATUS_AXIS_RAW);
SERIAL_ECHOPGM("...OverCurrent Threshold: ");
sprintf_P(temp_buf, PSTR("%2d ("), OverCurrent_Threshold);
SERIAL_ECHO(temp_buf);
SERIAL_ECHO((OverCurrent_Threshold + 1) * motor.OCD_CURRENT_CONSTANT_INV);
SERIAL_ECHOPGM(" mA)");
SERIAL_ECHOPGM(" TVAL: ");
sprintf_P(temp_buf, PSTR("%2d ("), L6474_TVAL_val);
SERIAL_ECHO(temp_buf);
SERIAL_ECHO((L6474_TVAL_val + 1) * motor.STALL_CURRENT_CONSTANT_INV);
SERIAL_ECHOLNPGM(" mA) Motor Status: NA");
const uint16_t MicroSteps = _BV(motor.GetParam(L6470_STEP_MODE) & 0x07); //NOMORE(MicroSteps, 16);
SERIAL_ECHOPAIR("...MicroSteps: ", MicroSteps,
" ADC_OUT: ", L6470_ADC_out);
SERIAL_ECHOLNPGM(" Vs_compensation: NA\n");
SERIAL_ECHOLNPGM("...KVAL_HOLD: NA"
" KVAL_RUN : NA"
" KVAL_ACC: NA"
" KVAL_DEC: NA"
" V motor max = NA");
#if ENABLED(L6470_CHITCHAT)
DEBUG_ECHOPGM("...SLEW RATE: ");
switch ((motor.GetParam(sh.L6470_AXIS_CONFIG) & CONFIG_POW_SR) >> CONFIG_POW_SR_BIT) {
case 0: DEBUG_ECHOLNPGM("320V/uS") ; break;
case 1: DEBUG_ECHOLNPGM("75V/uS") ; break;
case 2: DEBUG_ECHOLNPGM("110V/uS") ; break;
case 3: DEBUG_ECHOLNPGM("260V/uS") ; break;
default: DEBUG_ECHOLNPAIR("slew rate: ", (motor.GetParam(sh.L6470_AXIS_CONFIG) & CONFIG_POW_SR) >> CONFIG_POW_SR_BIT); break;
}
#endif
SERIAL_EOL();
SERIAL_EOL();
break;
}
}
}
void GcodeSuite::M906() {
L64xxManager.pause_monitor(true); // Keep monitor_driver() from stealing status
#define L6470_SET_KVAL_HOLD(Q) (AXIS_IS_L64XX(Q) ? stepper##Q.setTVALCurrent(value) : stepper##Q.SetParam(L6470_KVAL_HOLD, uint8_t(value)))
DEBUG_ECHOLNPGM("M906");
uint8_t report_current = true;
#if HAS_L64XX
const uint8_t index = parser.byteval('I');
#endif
LOOP_XYZE(i) if (uint16_t value = parser.intval(axis_codes[i])) {
report_current = false;
if (planner.has_blocks_queued() || planner.cleaning_buffer_counter) {
SERIAL_ECHOLNPGM("Test aborted. Can't set KVAL_HOLD while steppers are moving.");
return;
}
switch (i) {
case X_AXIS:
#if AXIS_IS_L64XX(X)
if (index == 0) L6470_SET_KVAL_HOLD(X);
#endif
#if AXIS_IS_L64XX(X2)
if (index == 1) L6470_SET_KVAL_HOLD(X2);
#endif
break;
case Y_AXIS:
#if AXIS_IS_L64XX(Y)
if (index == 0) L6470_SET_KVAL_HOLD(Y);
#endif
#if AXIS_IS_L64XX(Y2)
if (index == 1) L6470_SET_KVAL_HOLD(Y2);
#endif
break;
case Z_AXIS:
#if AXIS_IS_L64XX(Z)
if (index == 0) L6470_SET_KVAL_HOLD(Z);
#endif
#if AXIS_IS_L64XX(Z2)
if (index == 1) L6470_SET_KVAL_HOLD(Z2);
#endif
#if AXIS_IS_L64XX(Z3)
if (index == 2) L6470_SET_KVAL_HOLD(Z3);
#endif
#if AXIS_DRIVER_TYPE_Z4(L6470)
if (index == 3) L6470_SET_KVAL_HOLD(Z4);
#endif
break;
case E_AXIS: {
const int8_t target_extruder = get_target_extruder_from_command();
if (target_extruder < 0) return;
switch (target_extruder) {
#if AXIS_IS_L64XX(E0)
case 0: L6470_SET_KVAL_HOLD(E0); break;
#endif
#if AXIS_IS_L64XX(E1)
case 1: L6470_SET_KVAL_HOLD(E1); break;
#endif
#if AXIS_IS_L64XX(E2)
case 2: L6470_SET_KVAL_HOLD(E2); break;
#endif
#if AXIS_IS_L64XX(E3)
case 3: L6470_SET_KVAL_HOLD(E3); break;
#endif
#if AXIS_IS_L64XX(E4)
case 4: L6470_SET_KVAL_HOLD(E4); break;
#endif
#if AXIS_IS_L64XX(E5)
case 5: L6470_SET_KVAL_HOLD(E5); break;
#endif
#if AXIS_IS_L64XX(E6)
case 6: L6470_SET_KVAL_HOLD(E6); break;
#endif
#if AXIS_IS_L64XX(E7)
case 7: L6470_SET_KVAL_HOLD(E7); break;
#endif
}
} break;
}
}
if (report_current) {
#define L64XX_REPORT_CURRENT(Q) L64XX_report_current(stepper##Q, Q)
L64xxManager.spi_active = true; // Tell set_directions() a series of SPI transfers is underway
#if AXIS_IS_L64XX(X)
L64XX_REPORT_CURRENT(X);
#endif
#if AXIS_IS_L64XX(X2)
L64XX_REPORT_CURRENT(X2);
#endif
#if AXIS_IS_L64XX(Y)
L64XX_REPORT_CURRENT(Y);
#endif
#if AXIS_IS_L64XX(Y2)
L64XX_REPORT_CURRENT(Y2);
#endif
#if AXIS_IS_L64XX(Z)
L64XX_REPORT_CURRENT(Z);
#endif
#if AXIS_IS_L64XX(Z2)
L64XX_REPORT_CURRENT(Z2);
#endif
#if AXIS_IS_L64XX(Z3)
L64XX_REPORT_CURRENT(Z3);
#endif
#if AXIS_IS_L64XX(Z4)
L64XX_REPORT_CURRENT(Z4);
#endif
#if AXIS_IS_L64XX(E0)
L64XX_REPORT_CURRENT(E0);
#endif
#if AXIS_IS_L64XX(E1)
L64XX_REPORT_CURRENT(E1);
#endif
#if AXIS_IS_L64XX(E2)
L64XX_REPORT_CURRENT(E2);
#endif
#if AXIS_IS_L64XX(E3)
L64XX_REPORT_CURRENT(E3);
#endif
#if AXIS_IS_L64XX(E4)
L64XX_REPORT_CURRENT(E4);
#endif
#if AXIS_IS_L64XX(E5)
L64XX_REPORT_CURRENT(E5);
#endif
#if AXIS_IS_L64XX(E6)
L64XX_REPORT_CURRENT(E6);
#endif
#if AXIS_IS_L64XX(E7)
L64XX_REPORT_CURRENT(E7);
#endif
L64xxManager.spi_active = false; // done with all SPI transfers - clear handshake flags
L64xxManager.spi_abort = false;
L64xxManager.pause_monitor(false);
}
}
#endif // HAS_L64XX
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