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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 <http://www.gnu.org/licenses/>.
- *
- */
-
- #include "../../inc/MarlinConfig.h"
-
- #if FAN_COUNT > 0
-
- #include "../gcode.h"
- #include "../../module/motion.h"
- #include "../../module/temperature.h"
-
- #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
- *
- * 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 p = parser.byteval('P', _ALT_P);
-
- if (p < _CNT_P) {
-
- #if ENABLED(EXTRA_FAN_SPEED)
- const uint16_t t = parser.intval('T');
- if (t > 0) return thermalManager.set_temp_fan_speed(p, t);
- #endif
- uint16_t d = parser.seen('A') ? thermalManager.fan_speed[active_extruder] : 255;
- uint16_t s = parser.ushortval('S', d);
- NOMORE(s, 255U);
-
- thermalManager.set_fan_speed(p, s);
- }
- }
-
- /**
- * M107: Fan Off
- */
- void GcodeSuite::M107() {
- const uint8_t p = parser.byteval('P', _ALT_P);
- thermalManager.set_fan_speed(p, 0);
- }
-
- #endif // FAN_COUNT > 0
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