Marlin_Firmware/Marlin/src/feature/runout.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/>.
*
*/
/**
* feature/runout.cpp - Runout sensor support
*/
#include "../inc/MarlinConfigPre.h"
#if ENABLED(FILAMENT_RUNOUT_SENSOR)
#include "runout.h"
FilamentRunoutSensor runout;
bool FilamentRunoutSensor::enabled = true,
FilamentRunoutSensor::filament_ran_out; // = false
uint8_t FilamentRunoutSensor::runout_count; // = 0
void FilamentRunoutSensor::setup() {
#if ENABLED(FIL_RUNOUT_PULLUP)
#define INIT_RUNOUT_PIN(P) SET_INPUT_PULLUP(P)
#elif ENABLED(FIL_RUNOUT_PULLDOWN)
#define INIT_RUNOUT_PIN(P) SET_INPUT_PULLDOWN(P)
#else
#define INIT_RUNOUT_PIN(P) SET_INPUT(P)
#endif
INIT_RUNOUT_PIN(FIL_RUNOUT_PIN);
#if NUM_RUNOUT_SENSORS > 1
INIT_RUNOUT_PIN(FIL_RUNOUT2_PIN);
#if NUM_RUNOUT_SENSORS > 2
INIT_RUNOUT_PIN(FIL_RUNOUT3_PIN);
#if NUM_RUNOUT_SENSORS > 3
INIT_RUNOUT_PIN(FIL_RUNOUT4_PIN);
#if NUM_RUNOUT_SENSORS > 4
INIT_RUNOUT_PIN(FIL_RUNOUT5_PIN);
#if NUM_RUNOUT_SENSORS > 5
INIT_RUNOUT_PIN(FIL_RUNOUT6_PIN);
#endif
#endif
#endif
#endif
#endif
}
#endif // FILAMENT_RUNOUT_SENSOR