62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 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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/**
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* runout.cpp - Runout sensor support
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*/
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#include "MarlinConfig.h"
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#if ENABLED(FILAMENT_RUNOUT_SENSOR)
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#include "runout.h"
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FilamentRunoutSensor runout;
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bool FilamentRunoutSensor::filament_ran_out; // = false
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uint8_t FilamentRunoutSensor::runout_count; // = 0
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void FilamentRunoutSensor::setup() {
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#if ENABLED(FIL_RUNOUT_PULLUP)
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#define INIT_RUNOUT_PIN(P) SET_INPUT_PULLUP(P)
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#else
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#define INIT_RUNOUT_PIN(P) SET_INPUT(P)
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#endif
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INIT_RUNOUT_PIN(FIL_RUNOUT_PIN);
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#if NUM_RUNOUT_SENSORS > 1
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INIT_RUNOUT_PIN(FIL_RUNOUT2_PIN);
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#if NUM_RUNOUT_SENSORS > 2
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INIT_RUNOUT_PIN(FIL_RUNOUT3_PIN);
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#if NUM_RUNOUT_SENSORS > 3
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INIT_RUNOUT_PIN(FIL_RUNOUT4_PIN);
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#if NUM_RUNOUT_SENSORS > 4
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INIT_RUNOUT_PIN(FIL_RUNOUT5_PIN);
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#endif
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#endif
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#endif
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#endif
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}
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#endif // FILAMENT_RUNOUT_SENSOR
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