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⚗️ Temperature Model Predictive Control (MarlinFirmware#23751)
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| Original file line number | Diff line number | Diff line change |
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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/>. | ||
| * | ||
| */ | ||
|
|
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| #include "../../inc/MarlinConfig.h" | ||
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| #if ENABLED(MPCTEMP) | ||
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| #include "../gcode.h" | ||
| #include "../../module/temperature.h" | ||
|
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| /** | ||
| * 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). | ||
| * P<watts> Heater power. | ||
| * R<kelvin/second/kelvin> Sensor responsiveness (= transfer coefficient / heat capcity). | ||
| */ | ||
|
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| void GcodeSuite::M306() { | ||
| if (parser.seen_test('T')) { thermalManager.MPC_autotune(); return; } | ||
|
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| if (parser.seen("ACFPR")) { | ||
| 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 | ||
| return; | ||
| } | ||
|
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| HOTEND_LOOP() { | ||
| SERIAL_ECHOLNPGM("MPC constants for hotend ", e); | ||
| MPC_t& constants = thermalManager.temp_hotend[e].constants; | ||
| SERIAL_ECHOLNPGM("Heater power: ", constants.heater_power); | ||
| SERIAL_ECHOLNPGM("Heatblock heat capacity: ", constants.block_heat_capacity); | ||
| SERIAL_ECHOLNPAIR_F("Sensor responsivness: ", constants.sensor_responsiveness, 4); | ||
| SERIAL_ECHOLNPAIR_F("Ambient heat transfer coeff. (no fan): ", constants.ambient_xfer_coeff_fan0, 4); | ||
| #if ENABLED(MPC_INCLUDE_FAN) | ||
| SERIAL_ECHOLNPAIR_F("Ambient heat transfer coeff. (full fan): ", constants.ambient_xfer_coeff_fan0 + constants.fan255_adjustment, 4); | ||
| #endif | ||
| } | ||
| } | ||
|
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| 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); | ||
| SERIAL_ECHOLNPAIR_F(" F", constants.ambient_xfer_coeff_fan0 + constants.fan255_adjustment, 4); | ||
| } | ||
| } | ||
|
|
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| #endif // MPCTEMP |
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