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[2.0.x] Fix TEMP_STAT_LED startup init (#13120)

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Giuliano Zaro 2019-02-12 00:27:59 +01:00 committed by Scott Lahteine
parent 2bd6ce4b62
commit f7efe6f6c5
1 changed files with 9 additions and 11 deletions
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20
Marlin/src/feature/leds/tempstat.cpp
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@ -32,26 +32,24 @@
#include "../../module/temperature.h" #include "../../module/temperature.h"
void handle_status_leds(void) { void handle_status_leds(void) {
static uint8_t red_led = LOW; static int8_t old_red = -1; // Invalid value to force LED initialization
static millis_t next_status_led_update_ms = 0; static millis_t next_status_led_update_ms = 0;
if (ELAPSED(millis(), next_status_led_update_ms)) { if (ELAPSED(millis(), next_status_led_update_ms)) {
next_status_led_update_ms += 500; // Update every 0.5s next_status_led_update_ms += 500; // Update every 0.5s
float max_temp = 0.0; float max_temp = 0.0;
#if HAS_HEATED_BED #if HAS_HEATED_BED
max_temp = MAX(max_temp, thermalManager.degTargetBed(), thermalManager.degBed()); max_temp = MAX(thermalManager.degTargetBed(), thermalManager.degBed());
#endif #endif
HOTEND_LOOP() HOTEND_LOOP()
max_temp = MAX(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e)); max_temp = MAX(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e));
const uint8_t new_led = (max_temp > 55.0) ? HIGH : (max_temp < 54.0) ? LOW : red_led; const int8_t new_red = (max_temp > 55.0) ? HIGH : (max_temp < 54.0 || old_red < 0) ? LOW : old_red;
if (new_led != red_led) { if (new_red != old_red) {
red_led = new_led; old_red = new_red;
#if PIN_EXISTS(STAT_LED_RED) #if PIN_EXISTS(STAT_LED_RED)
WRITE(STAT_LED_RED_PIN, new_led); WRITE(STAT_LED_RED_PIN, new_red);
#if PIN_EXISTS(STAT_LED_BLUE) #endif
WRITE(STAT_LED_BLUE_PIN, !new_led); #if PIN_EXISTS(STAT_LED_BLUE)
#endif WRITE(STAT_LED_BLUE_PIN, !new_red);
#else
WRITE(STAT_LED_BLUE_PIN, new_led);
#endif #endif
} }
} }