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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_FAN
#include "../gcode.h"
#include "../../module/motion.h"
#include "../../module/temperature.h"
#if PREHEAT_COUNT
#include "../../lcd/marlinui.h"
#endif
#if ENABLED(SINGLENOZZLE)
#define _ALT_P active_extruder
#define _CNT_P EXTRUDERS
#else
#define _ALT_P _MIN(active_extruder, FAN_COUNT - 1)
#define _CNT_P FAN_COUNT
#endif
/**
* M106: Set Fan Speed
*
* I<index> Material Preset index (if material presets are defined)
* S<int> Speed between 0-255
* P<index> Fan index, if more than one fan
*
* With EXTRA_FAN_SPEED enabled:
*
* T<int> Restore/Use/Set Temporary Speed:
* 1 = Restore previous speed after T2
* 2 = Use temporary speed set with T3-255
* 3-255 = Set the speed for use with T2
*/
void GcodeSuite::M106() {
const uint8_t pfan = parser.byteval('P', _ALT_P);
if (pfan < _CNT_P) {
#if ENABLED(EXTRA_FAN_SPEED)
const uint16_t t = parser.intval('T');
if (t > 0) return thermalManager.set_temp_fan_speed(pfan, t);
#endif
const uint16_t dspeed = parser.seen('A') ? thermalManager.fan_speed[active_extruder] : 255;
uint16_t speed = dspeed;
// Accept 'I' if temperature presets are defined
#if PREHEAT_COUNT
const bool got_preset = parser.seenval('I');
if (got_preset) speed = ui.material_preset[_MIN(parser.value_byte(), PREHEAT_COUNT - 1)].fan_speed;
#else
constexpr bool got_preset = false;
#endif
if (!got_preset && parser.seenval('S'))
speed = parser.value_ushort();
// Set speed, with constraint
thermalManager.set_fan_speed(pfan, speed);
}
}
/**
* M107: Fan Off
*/
void GcodeSuite::M107() {
const uint8_t p = parser.byteval('P', _ALT_P);
thermalManager.set_fan_speed(p, 0);
}
#endif // HAS_FAN
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