Marlin_Firmware/Marlin/src/gcode/config/M221.cpp

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/**
* 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 <http://www.gnu.org/licenses/>.
*
*/
#include "../gcode.h"
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#include "../../module/planner.h"
/**
* M221: Set extrusion percentage (M221 T0 S95)
*/
void GcodeSuite::M221() {
if (get_target_extruder_from_command()) return;
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if (parser.seenval('S')) {
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planner.flow_percentage[target_extruder] = parser.value_int();
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planner.refresh_e_factor(target_extruder);
}
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else {
SERIAL_ECHO_START();
SERIAL_CHAR('E');
SERIAL_CHAR('0' + target_extruder);
SERIAL_ECHOPAIR(" Flow: ", planner.flow_percentage[target_extruder]);
SERIAL_CHAR('%');
SERIAL_EOL();
}
}