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107 lines
3.3 KiB
107 lines
3.3 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
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*
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*/
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#include "../../inc/MarlinConfig.h"
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#if ENABLED(PIDTEMP)
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#include "../gcode.h"
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#include "../../module/temperature.h"
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/**
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* M301: Set PID parameters P I D (and optionally C, L)
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*
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* E[extruder] Default: 0
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*
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* P[float] Kp term
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* I[float] Ki term (unscaled)
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* D[float] Kd term (unscaled)
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*
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* With PID_EXTRUSION_SCALING:
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*
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* C[float] Kc term
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* L[int] LPQ length
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*
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* With PID_FAN_SCALING:
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*
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* F[float] Kf term
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*/
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void GcodeSuite::M301() {
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// multi-extruder PID patch: M301 updates or prints a single extruder's PID values
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// default behavior (omitting E parameter) is to update for extruder 0 only
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int8_t e = E_TERN0(parser.byteval('E', -1)); // extruder being updated
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if (!parser.seen("PID" TERN_(PID_EXTRUSION_SCALING, "CL") TERN_(PID_FAN_SCALING, "F")))
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return M301_report(true E_OPTARG(e));
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if (e == -1) e = 0;
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if (e < HOTENDS) { // catch bad input value
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if (parser.seenval('P')) SET_HOTEND_PID(Kp, e, parser.value_float());
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if (parser.seenval('I')) SET_HOTEND_PID(Ki, e, parser.value_float());
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if (parser.seenval('D')) SET_HOTEND_PID(Kd, e, parser.value_float());
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#if ENABLED(PID_EXTRUSION_SCALING)
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if (parser.seenval('C')) SET_HOTEND_PID(Kc, e, parser.value_float());
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if (parser.seenval('L')) thermalManager.lpq_len = parser.value_int();
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LIMIT(thermalManager.lpq_len, 0, LPQ_MAX_LEN);
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#endif
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#if ENABLED(PID_FAN_SCALING)
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if (parser.seenval('F')) SET_HOTEND_PID(Kf, e, parser.value_float());
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#endif
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thermalManager.updatePID();
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}
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else
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SERIAL_ERROR_MSG(STR_INVALID_EXTRUDER);
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}
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void GcodeSuite::M301_report(const bool forReplay/*=true*/ E_OPTARG(const int8_t eindex/*=-1*/)) {
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report_heading(forReplay, F(STR_HOTEND_PID));
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IF_DISABLED(HAS_MULTI_EXTRUDER, constexpr int8_t eindex = -1);
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HOTEND_LOOP() {
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if (e == eindex || eindex == -1) {
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const hotend_pid_t &pid = thermalManager.temp_hotend[e].pid;
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report_echo_start(forReplay);
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SERIAL_ECHOPGM_P(
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#if ENABLED(PID_PARAMS_PER_HOTEND)
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PSTR(" M301 E"), e, SP_P_STR
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#else
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PSTR(" M301 P")
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#endif
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, pid.p(), PSTR(" I"), pid.i(), PSTR(" D"), pid.d()
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);
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#if ENABLED(PID_EXTRUSION_SCALING)
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SERIAL_ECHOPGM_P(SP_C_STR, pid.c());
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if (e == 0) SERIAL_ECHOPGM(" L", thermalManager.lpq_len);
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#endif
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#if ENABLED(PID_FAN_SCALING)
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SERIAL_ECHOPGM(" F", pid.f());
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#endif
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SERIAL_EOL();
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}
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}
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}
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#endif // PIDTEMP
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