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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_PID_HEATING
#include "../gcode.h"
#include "../../lcd/marlinui.h"
#include "../../module/temperature.h"
#if ENABLED(EXTENSIBLE_UI)
#include "../../lcd/extui/ui_api.h"
#endif
/**
* M303: PID relay autotune
*
* S<temperature> Set the target temperature. (Default: 150C / 70C)
* E<extruder> Extruder number to tune, or -1 for the bed. (Default: E0)
* C<cycles> Number of times to repeat the procedure. (Minimum: 3, Default: 5)
* U<bool> Flag to apply the result to the current PID values
*
* With PID_DEBUG:
* D Toggle PID debugging and EXIT without further action.
*/
#if ENABLED(PID_DEBUG)
bool pid_debug_flag = 0;
#endif
void GcodeSuite::M303() {
#if ENABLED(PID_DEBUG)
if (parser.seen('D')) {
pid_debug_flag = !pid_debug_flag;
SERIAL_ECHO_START();
SERIAL_ECHOPGM("PID Debug ");
serialprintln_onoff(pid_debug_flag);
return;
}
#endif
#define SI TERN(PIDTEMPBED, H_BED, H_E0)
#define EI TERN(PIDTEMP, HOTENDS - 1, H_BED)
const heater_id_t e = (heater_id_t)parser.intval('E');
if (!WITHIN(e, SI, EI)) {
SERIAL_ECHOLNPGM(STR_PID_BAD_EXTRUDER_NUM);
TERN_(EXTENSIBLE_UI, ExtUI::onPidTuning(ExtUI::result_t::PID_BAD_EXTRUDER_NUM));
return;
}
const int c = parser.intval('C', 5);
const bool u = parser.boolval('U');
const int16_t temp = parser.celsiusval('S', e < 0 ? PREHEAT_1_TEMP_BED : PREHEAT_1_TEMP_HOTEND);
#if DISABLED(BUSY_WHILE_HEATING)
KEEPALIVE_STATE(NOT_BUSY);
#endif
LCD_MESSAGEPGM(MSG_PID_AUTOTUNE);
thermalManager.PID_autotune(temp, e, c, u);
ui.reset_status();
}
#endif // HAS_PID_HEATING
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