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/**
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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 "../inc/MarlinConfig.h"
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#if ENABLED(FILAMENT_WIDTH_SENSOR)
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#include "filwidth.h"
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FilamentWidthSensor filwidth;
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bool FilamentWidthSensor::enabled; // = false; // (M405-M406) Filament Width Sensor ON/OFF.
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uint32_t FilamentWidthSensor::accum; // = 0 // ADC accumulator
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uint16_t FilamentWidthSensor::raw; // = 0 // Measured filament diameter - one extruder only
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float FilamentWidthSensor::nominal_mm = DEFAULT_NOMINAL_FILAMENT_DIA, // (M104) Nominal filament width
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FilamentWidthSensor::measured_mm = DEFAULT_MEASURED_FILAMENT_DIA, // Measured filament diameter
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FilamentWidthSensor::e_count = 0,
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FilamentWidthSensor::delay_dist = 0;
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uint8_t FilamentWidthSensor::meas_delay_cm = MEASUREMENT_DELAY_CM; // Distance delay setting
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int8_t FilamentWidthSensor::ratios[MAX_MEASUREMENT_DELAY + 1], // Ring buffer to delay measurement. (Extruder factor minus 100)
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FilamentWidthSensor::index_r, // Indexes into ring buffer
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FilamentWidthSensor::index_w;
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void FilamentWidthSensor::init() {
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const int8_t ratio = sample_to_size_ratio();
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for (uint8_t i = 0; i < COUNT(ratios); ++i) ratios[i] = ratio;
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index_r = index_w = 0;
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}
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#endif // FILAMENT_WIDTH_SENSOR
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