/** * Marlin 3D Printer Firmware * Copyright (C) 2016 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 . * */ #include "../../inc/MarlinConfig.h" #if FAN_COUNT > 0 #include "../gcode.h" #include "../../module/motion.h" #include "../../module/temperature.h" /** * M106: Set Fan Speed * * S Speed between 0-255 * P Fan index, if more than one fan * * With EXTRA_FAN_SPEED enabled: * * T 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', MIN(active_extruder, FAN_COUNT - 1)); if (p < MIN(EXTRUDERS, FAN_COUNT)) { #if ENABLED(EXTRA_FAN_SPEED) const int16_t t = parser.intval('T'); if (t > 0) return thermalManager.set_temp_fan_speed(p, t); #endif uint16_t s = parser.ushortval('S', 255); NOMORE(s, 255U); thermalManager.set_fan_speed(p, s); } } /** * M107: Fan Off */ void GcodeSuite::M107() { const uint8_t p = parser.byteval('P', MIN(active_extruder, FAN_COUNT - 1)); thermalManager.set_fan_speed(p, 0); } #endif // FAN_COUNT > 0