59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/**
|
|
* Marlin 3D Printer Firmware
|
|
* 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/>.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Marlin RGB LED general support
|
|
*/
|
|
|
|
#include "../../inc/MarlinConfig.h"
|
|
|
|
#if ENABLED(TEMP_STAT_LEDS)
|
|
|
|
#include "tempstat.h"
|
|
#include "../../module/temperature.h"
|
|
|
|
void handle_status_leds(void) {
|
|
static int8_t old_red = -1; // Invalid value to force LED initialization
|
|
static millis_t next_status_led_update_ms = 0;
|
|
if (ELAPSED(millis(), next_status_led_update_ms)) {
|
|
next_status_led_update_ms += 500; // Update every 0.5s
|
|
float max_temp = 0.0;
|
|
#if HAS_HEATED_BED
|
|
max_temp = MAX(thermalManager.degTargetBed(), thermalManager.degBed());
|
|
#endif
|
|
HOTEND_LOOP()
|
|
max_temp = MAX(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e));
|
|
const int8_t new_red = (max_temp > 55.0) ? HIGH : (max_temp < 54.0 || old_red < 0) ? LOW : old_red;
|
|
if (new_red != old_red) {
|
|
old_red = new_red;
|
|
#if PIN_EXISTS(STAT_LED_RED)
|
|
WRITE(STAT_LED_RED_PIN, new_red);
|
|
#endif
|
|
#if PIN_EXISTS(STAT_LED_BLUE)
|
|
WRITE(STAT_LED_BLUE_PIN, !new_red);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // TEMP_STAT_LEDS
|