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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2022 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 ENABLED(MPCTEMP)
-
- #include "../gcode.h"
- #include "../../module/temperature.h"
-
- /**
- * M306: MPC settings and autotune
- *
- * T Autotune the active extruder.
- *
- * A<watts/kelvin> Ambient heat transfer coefficient (no fan).
- * C<joules/kelvin> Block heat capacity.
- * E<extruder> Extruder number to set. (Default: E0)
- * F<watts/kelvin> Ambient heat transfer coefficient (fan on full).
- * H<joules/kelvin/mm> Filament heat capacity per mm.
- * P<watts> Heater power.
- * R<kelvin/second/kelvin> Sensor responsiveness (= transfer coefficient / heat capcity).
- */
-
- void GcodeSuite::M306() {
- if (parser.seen_test('T')) { thermalManager.MPC_autotune(); return; }
-
- if (parser.seen("ACFPRH")) {
- const heater_id_t hid = (heater_id_t)parser.intval('E', 0);
- MPC_t &constants = thermalManager.temp_hotend[hid].constants;
- if (parser.seenval('P')) constants.heater_power = parser.value_float();
- if (parser.seenval('C')) constants.block_heat_capacity = parser.value_float();
- if (parser.seenval('R')) constants.sensor_responsiveness = parser.value_float();
- if (parser.seenval('A')) constants.ambient_xfer_coeff_fan0 = parser.value_float();
- #if ENABLED(MPC_INCLUDE_FAN)
- if (parser.seenval('F')) constants.fan255_adjustment = parser.value_float() - constants.ambient_xfer_coeff_fan0;
- #endif
- if (parser.seenval('H')) constants.filament_heat_capacity_permm = parser.value_float();
- return;
- }
-
- M306_report(true);
- }
-
- void GcodeSuite::M306_report(const bool forReplay/*=true*/) {
- report_heading(forReplay, F("Model predictive control"));
- HOTEND_LOOP() {
- report_echo_start(forReplay);
- MPC_t& constants = thermalManager.temp_hotend[e].constants;
- SERIAL_ECHOPGM(" M306 E", e);
- SERIAL_ECHOPAIR_F(" P", constants.heater_power, 2);
- SERIAL_ECHOPAIR_F(" C", constants.block_heat_capacity, 2);
- SERIAL_ECHOPAIR_F(" R", constants.sensor_responsiveness, 4);
- SERIAL_ECHOPAIR_F(" A", constants.ambient_xfer_coeff_fan0, 4);
- #if ENABLED(MPC_INCLUDE_FAN)
- SERIAL_ECHOPAIR_F(" F", constants.ambient_xfer_coeff_fan0 + constants.fan255_adjustment, 4);
- #endif
- SERIAL_ECHOPAIR_F(" H", constants.filament_heat_capacity_permm, 4);
- SERIAL_EOL();
- }
- }
-
- #endif // MPCTEMP
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