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