Init old_red to 127 to ensure initial change

Fix #10012
2018-03-08 18:27:39 -06:00
1 parent de8fbdea6d
commit 9c667b5436
@@ -8021,7 +8021,7 @@ inline void gcode_M109() {

    #if ENABLED(PRINTER_EVENT_LEDS)
      const float start_temp = thermalManager.degBed();
-      uint8_t old_red = 255;
+      uint8_t old_red = 127;
    #endif

    do {