106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 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 <http://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 FAN_COUNT > 0
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#include "../gcode.h"
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#include "../../Marlin.h" // for fan_speed
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#include "../../module/motion.h"
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#if ENABLED(SINGLENOZZLE)
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#include "../../module/tool_change.h"
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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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* 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 p = parser.byteval('P', MIN(active_extruder, FAN_COUNT - 1));
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if (p < MIN(EXTRUDERS, FAN_COUNT)) {
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uint16_t s = parser.ushortval('S', 255);
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NOMORE(s, 255U);
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uint8_t np = p;
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#if ENABLED(SINGLENOZZLE)
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if (p != active_extruder) {
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if (p < EXTRUDERS) singlenozzle_fan_speed[p] = s;
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return;
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}
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np = 0; // Always use fan index 0 with SINGLENOZZLE
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#endif
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#if ENABLED(EXTRA_FAN_SPEED)
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const int16_t t = parser.intval('T');
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if (t > 0) {
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switch (t) {
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case 1:
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fan_speed[np] = old_fan_speed[np];
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break;
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case 2:
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old_fan_speed[np] = fan_speed[np];
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fan_speed[np] = new_fan_speed[np];
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break;
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default:
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new_fan_speed[np] = MIN(t, 255U);
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break;
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}
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return;
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}
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#endif // EXTRA_FAN_SPEED
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fan_speed[np] = s;
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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 uint16_t p = parser.byteval('P', active_extruder);
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#if ENABLED(SINGLENOZZLE)
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if (p != active_extruder) {
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if (p < EXTRUDERS) singlenozzle_fan_speed[p] = 0;
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return;
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}
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#endif
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if (p < MIN(EXTRUDERS, FAN_COUNT)) fan_speed[p] = 0;
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}
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#endif // FAN_COUNT > 0
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