From a41130f8548b478d202e6bee95f1e4561740c2ea Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Sat, 16 Sep 2017 05:09:34 -0500
Subject: [PATCH] Temp stat LEDs

---
 Marlin/src/Marlin.cpp                | 35 ++--------------
 Marlin/src/feature/leds/tempstat.cpp | 60 ++++++++++++++++++++++++++++
 Marlin/src/feature/leds/tempstat.h   | 32 +++++++++++++++
 3 files changed, 96 insertions(+), 31 deletions(-)
 create mode 100644 Marlin/src/feature/leds/tempstat.cpp
 create mode 100644 Marlin/src/feature/leds/tempstat.h

diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp
index f96ef14d8..f55673646 100644
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@@ -129,6 +129,10 @@
   #include "feature/pause.h"
 #endif
 
+#if ENABLED(TEMP_STAT_LEDS)
+  #include "feature/leds/tempstat.h"
+#endif
+
 bool Running = true;
 
 /**
@@ -657,37 +661,6 @@ void quickstop_stepper() {
 
 #endif // USE_CONTROLLER_FAN
 
-#if ENABLED(TEMP_STAT_LEDS)
-
-  static bool red_led = false;
-  static millis_t next_status_led_update_ms = 0;
-
-  void handle_status_leds(void) {
-    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_TEMP_BED
-        max_temp = MAX3(max_temp, thermalManager.degTargetBed(), thermalManager.degBed());
-      #endif
-      HOTEND_LOOP()
-        max_temp = MAX3(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e));
-      const bool new_led = (max_temp > 55.0) ? true : (max_temp < 54.0) ? false : red_led;
-      if (new_led != red_led) {
-        red_led = new_led;
-        #if PIN_EXISTS(STAT_LED_RED)
-          WRITE(STAT_LED_RED_PIN, new_led ? HIGH : LOW);
-          #if PIN_EXISTS(STAT_LED_BLUE)
-            WRITE(STAT_LED_BLUE_PIN, new_led ? LOW : HIGH);
-          #endif
-        #else
-          WRITE(STAT_LED_BLUE_PIN, new_led ? HIGH : LOW);
-        #endif
-      }
-    }
-  }
-
-#endif
-
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
 
   void handle_filament_runout() {
diff --git a/Marlin/src/feature/leds/tempstat.cpp b/Marlin/src/feature/leds/tempstat.cpp
new file mode 100644
index 000000000..8f2be49f2
--- /dev/null
+++ b/Marlin/src/feature/leds/tempstat.cpp
@@ -0,0 +1,60 @@
+/**
+ * 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/>.
+ *
+ */
+
+/**
+ * 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 bool red_led = false;
+  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_TEMP_BED
+      max_temp = MAX3(max_temp, thermalManager.degTargetBed(), thermalManager.degBed());
+    #endif
+    HOTEND_LOOP()
+      max_temp = MAX3(max_temp, thermalManager.degHotend(e), thermalManager.degTargetHotend(e));
+    const bool new_led = (max_temp > 55.0) ? true : (max_temp < 54.0) ? false : red_led;
+    if (new_led != red_led) {
+      red_led = new_led;
+      #if PIN_EXISTS(STAT_LED_RED)
+        WRITE(STAT_LED_RED_PIN, new_led ? HIGH : LOW);
+        #if PIN_EXISTS(STAT_LED_BLUE)
+          WRITE(STAT_LED_BLUE_PIN, new_led ? LOW : HIGH);
+        #endif
+      #else
+        WRITE(STAT_LED_BLUE_PIN, new_led ? HIGH : LOW);
+      #endif
+    }
+  }
+}
+
+#endif // TEMP_STAT_LEDS
diff --git a/Marlin/src/feature/leds/tempstat.h b/Marlin/src/feature/leds/tempstat.h
new file mode 100644
index 000000000..290e73f1c
--- /dev/null
+++ b/Marlin/src/feature/leds/tempstat.h
@@ -0,0 +1,32 @@
+/**
+ * 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/>.
+ *
+ */
+
+/**
+ * Marlin general RGB LED support
+ */
+
+#ifndef __TEMPSTAT_H__
+#define __TEMPSTAT_H__
+
+void handle_status_leds(void);
+
+#endif // __TEMPSTAT_H__