50 lines
1.5 KiB
C++
50 lines
1.5 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 <http://www.gnu.org/licenses/>.
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*
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*/
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#include "../gcode.h"
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#include "../../module/planner.h"
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#if EXTRUDERS
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/**
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* M221: Set extrusion percentage (M221 T0 S95)
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*/
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void GcodeSuite::M221() {
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const int8_t target_extruder = get_target_extruder_from_command();
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if (target_extruder < 0) 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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}
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else {
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SERIAL_ECHO_START();
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SERIAL_CHAR('E', '0' + target_extruder);
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SERIAL_ECHOPAIR(" Flow: ", planner.flow_percentage[target_extruder]);
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SERIAL_CHAR('%');
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SERIAL_EOL();
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}
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}
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#endif // EXTRUDERS
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