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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
/**
* feature/leds/printer_event_leds.cpp - LED color changing based on printer status
*/
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(PRINTER_EVENT_LEDS)
#include "printer_event_leds.h"
PrinterEventLEDs printerEventLEDs;
#if HAS_LEDS_OFF_FLAG
bool PrinterEventLEDs::leds_off_after_print; // = false
#endif
#if HAS_TEMP_HOTEND || HAS_HEATED_BED
uint8_t PrinterEventLEDs::old_intensity = 0;
inline uint8_t pel_intensity(const float &start, const float ¤t, const float &target) {
if (uint16_t(start) == uint16_t(target)) return 255;
return (uint8_t)map(constrain(current, start, target), start, target, 0.f, 255.f);
}
inline void pel_set_rgb(const uint8_t r, const uint8_t g, const uint8_t b) {
leds.set_color(
MakeLEDColor(r, g, b, 0, neo.brightness())
#if ENABLED(NEOPIXEL_IS_SEQUENTIAL)
, true
#endif
);
}
#endif
#if HAS_TEMP_HOTEND
void PrinterEventLEDs::onHotendHeating(const float &start, const float ¤t, const float &target) {
const uint8_t blue = pel_intensity(start, current, target);
if (blue != old_intensity) {
old_intensity = blue;
pel_set_rgb(255, 0, 255 - blue);
}
}
#endif
#if HAS_HEATED_BED
void PrinterEventLEDs::onBedHeating(const float &start, const float ¤t, const float &target) {
const uint8_t red = pel_intensity(start, current, target);
if (red != old_intensity) {
old_intensity = red;
pel_set_rgb(red, 0, 255);
}
}
#endif
#endif // PRINTER_EVENT_LEDS
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