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MarlinFirmware/Marlin/src/feature/runout.cpp

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/**
* Marlin 3D Printer Firmware
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* Copyright (C) 2019 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/>.
*
*/
/**
* feature/runout.cpp - Runout sensor support
*/
#include "../inc/MarlinConfigPre.h"
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#if HAS_FILAMENT_SENSOR
#include "runout.h"
FilamentMonitor runout;
bool FilamentMonitorBase::enabled = true,
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FilamentMonitorBase::filament_ran_out; // = false
#if ENABLED(HOST_ACTION_COMMANDS)
bool FilamentMonitorBase::host_handling; // = false
#endif
/**
* Called by FilamentSensorSwitch::run when filament is detected.
* Called by FilamentSensorEncoder::block_completed when motion is detected.
*/
void FilamentSensorBase::filament_present(const uint8_t extruder) {
runout.filament_present(extruder); // calls response.filament_present(extruder)
}
#if ENABLED(FILAMENT_MOTION_SENSOR)
uint8_t FilamentSensorEncoder::motion_detected;
#endif
#if FILAMENT_RUNOUT_DISTANCE_MM > 0
float RunoutResponseDelayed::runout_distance_mm = FILAMENT_RUNOUT_DISTANCE_MM;
volatile float RunoutResponseDelayed::runout_mm_countdown[EXTRUDERS];
#else
int8_t RunoutResponseDebounced::runout_count; // = 0
#endif
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#endif // HAS_FILAMENT_SENSOR