MarlinFirmware · antonkopa · Dec 2, 2015 · Nov 13, 2015 · Dec 4, 2015 · Dec 6, 2015
diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
@@ -462,6 +462,7 @@
   #define HAS_E1_ENABLE (PIN_EXISTS(E1_ENABLE))
   #define HAS_E2_ENABLE (PIN_EXISTS(E2_ENABLE))
   #define HAS_E3_ENABLE (PIN_EXISTS(E3_ENABLE))
+  #define HAS_E4_ENABLE (PIN_EXISTS(E4_ENABLE))
   #define HAS_X_DIR (PIN_EXISTS(X_DIR))
   #define HAS_X2_DIR (PIN_EXISTS(X2_DIR))
   #define HAS_Y_DIR (PIN_EXISTS(Y_DIR))
@@ -472,6 +473,7 @@
   #define HAS_E1_DIR (PIN_EXISTS(E1_DIR))
   #define HAS_E2_DIR (PIN_EXISTS(E2_DIR))
   #define HAS_E3_DIR (PIN_EXISTS(E3_DIR))
+  #define HAS_E4_DIR (PIN_EXISTS(E4_DIR))
   #define HAS_X_STEP (PIN_EXISTS(X_STEP))
   #define HAS_X2_STEP (PIN_EXISTS(X2_STEP))
   #define HAS_Y_STEP (PIN_EXISTS(Y_STEP))
@@ -482,6 +484,7 @@
   #define HAS_E1_STEP (PIN_EXISTS(E1_STEP))
   #define HAS_E2_STEP (PIN_EXISTS(E2_STEP))
   #define HAS_E3_STEP (PIN_EXISTS(E3_STEP))
+  #define HAS_E4_STEP (PIN_EXISTS(E4_STEP))
 
   /**
    * Helper Macros for heaters and extruder fan

diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
@@ -178,11 +178,6 @@ Here are some standard links for getting your machine calibrated:
 #define HEATER_3_MAXTEMP 275
 #define BED_MAXTEMP 150
 
-// If your bed has low resistance e.g. .6 ohm and throws the fuse you can duty cycle it to reduce the
-// average current. The value should be an integer and the heat bed will be turned on for 1 interval of
-// HEATER_BED_DUTY_CYCLE_DIVIDER intervals.
-//#define HEATER_BED_DUTY_CYCLE_DIVIDER 4
-
 // If you want the M105 heater power reported in watts, define the BED_WATTS, and (shared for all extruders) EXTRUDER_WATTS
 //#define EXTRUDER_WATTS (12.0*12.0/6.7) //  P=I^2/R
 //#define BED_WATTS (12.0*12.0/1.1)      // P=I^2/R
@@ -478,14 +473,14 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 
   #else  // !AUTO_BED_LEVELING_GRID
 
-      // Arbitrary points to probe.
-      // A simple cross-product is used to estimate the plane of the bed.
-      #define ABL_PROBE_PT_1_X 15
-      #define ABL_PROBE_PT_1_Y 180
-      #define ABL_PROBE_PT_2_X 15
-      #define ABL_PROBE_PT_2_Y 20
-      #define ABL_PROBE_PT_3_X 170
-      #define ABL_PROBE_PT_3_Y 20
+    // Arbitrary points to probe.
+    // A simple cross-product is used to estimate the plane of the bed.
+    #define ABL_PROBE_PT_1_X 15
+    #define ABL_PROBE_PT_1_Y 180
+    #define ABL_PROBE_PT_2_X 15
+    #define ABL_PROBE_PT_2_Y 20
+    #define ABL_PROBE_PT_3_X 170
+    #define ABL_PROBE_PT_3_Y 20
 
   #endif // AUTO_BED_LEVELING_GRID
 
@@ -504,8 +499,8 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
   #define Z_RAISE_BETWEEN_PROBINGS 5  // How much the Z axis will be raised when traveling from between next probing points.
   #define Z_RAISE_AFTER_PROBING 15    // How much the Z axis will be raised after the last probing point.
 
-//#define Z_PROBE_END_SCRIPT "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10" // These commands will be executed in the end of G29 routine.
-                                                                            // Useful to retract a deployable Z probe.
+  //#define Z_PROBE_END_SCRIPT "G1 Z10 F12000\nG1 X15 Y330\nG1 Z0.5\nG1 Z10" // These commands will be executed in the end of G29 routine.
+                                                                             // Useful to retract a deployable Z probe.
 
   //#define Z_PROBE_SLED // Turn on if you have a Z probe mounted on a sled like those designed by Charles Bell.
   //#define SLED_DOCKING_OFFSET 5 // The extra distance the X axis must travel to pickup the sled. 0 should be fine but you can push it further if you'd like.
@@ -666,9 +661,8 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 //#define ULTRA_LCD  //general LCD support, also 16x2
 //#define DOGLCD  // Support for SPI LCD 128x64 (Controller ST7565R graphic Display Family)
 //#define SDSUPPORT // Enable SD Card Support in Hardware Console
-// Changed behaviour! If you need SDSUPPORT uncomment it!
-//#define SDSLOW // Use slower SD transfer mode (not normally needed - uncomment if you're getting volume init error)
-//#define SDEXTRASLOW // Use even slower SD transfer mode (not normally needed - uncomment if you're getting volume init error)
+                    // Changed behaviour! If you need SDSUPPORT uncomment it!
+//#define SPI_SPEED SPI_HALF_SPEED // (also SPI_QUARTER_SPEED, SPI_EIGHTH_SPEED) Use slower SD transfer mode (not normally needed - uncomment if you're getting volume init error)
 //#define SD_CHECK_AND_RETRY // Use CRC checks and retries on the SD communication
 //#define ENCODER_PULSES_PER_STEP 1 // Increase if you have a high resolution encoder
 //#define ENCODER_STEPS_PER_MENU_ITEM 5 // Set according to ENCODER_PULSES_PER_STEP or your liking
@@ -688,13 +682,13 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 
 // The Panucatt Devices Viki 2.0 and mini Viki with Graphic LCD
 // http://panucatt.com
-// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
+// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: https://github.com/olikraus/U8glib_Arduino
 //#define VIKI2
 //#define miniVIKI
 
 // This is a new controller currently under development.  https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
 //
-// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
+// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: https://github.com/olikraus/U8glib_Arduino
 //#define ELB_FULL_GRAPHIC_CONTROLLER
 //#define SD_DETECT_INVERTED
 
@@ -709,7 +703,7 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 // The RepRapDiscount FULL GRAPHIC Smart Controller (quadratic white PCB)
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
-// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
+// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: https://github.com/olikraus/U8glib_Arduino
 //#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
 
 // The RepRapWorld REPRAPWORLD_KEYPAD v1.1
@@ -743,9 +737,9 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the l
 
 // Panucatt VIKI LCD with status LEDs, integrated click & L/R/U/P buttons, separate encoder inputs
 //#define LCD_I2C_VIKI
-  
+
 // SSD1306 OLED generic display support
-// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: http://code.google.com/p/u8glib/wiki/u8glib
+// ==> REMEMBER TO INSTALL U8glib to your ARDUINO library folder: https://github.com/olikraus/U8glib_Arduino
 //#define U8GLIB_SSD1306
 
 // Shift register panels

diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -137,7 +137,7 @@
 #if ENABLED(Z_DUAL_STEPPER_DRIVERS)
 
   // Z_DUAL_ENDSTOPS is a feature to enable the use of 2 endstops for both Z steppers - Let's call them Z stepper and Z2 stepper.
-  // That way the machine is capable to align the bed during home, since both Z steppers are homed. 
+  // That way the machine is capable to align the bed during home, since both Z steppers are homed.
   // There is also an implementation of M666 (software endstops adjustment) to this feature.
   // After Z homing, this adjustment is applied to just one of the steppers in order to align the bed.
   // One just need to home the Z axis and measure the distance difference between both Z axis and apply the math: Z adjust = Z - Z2.
@@ -335,22 +335,22 @@
   // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
   // we don't have a big font for Cyrillic, Kana
   //#define USE_BIG_EDIT_FONT
- 
-  // If you have spare 2300Byte of progmem and want to use a 
+
+  // If you have spare 2300Byte of progmem and want to use a
   // smaller font on the Info-screen uncomment the next line.
   //#define USE_SMALL_INFOFONT
 #endif // DOGLCD
 
 // @section more
 
 // The hardware watchdog should reset the microcontroller disabling all outputs, in case the firmware gets stuck and doesn't do temperature regulation.
-//#define USE_WATCHDOG
+#define USE_WATCHDOG
 
 #if ENABLED(USE_WATCHDOG)
-// If you have a watchdog reboot in an ArduinoMega2560 then the device will hang forever, as a watchdog reset will leave the watchdog on.
-// The "WATCHDOG_RESET_MANUAL" goes around this by not using the hardware reset.
-//  However, THIS FEATURE IS UNSAFE!, as it will only work if interrupts are disabled. And the code could hang in an interrupt routine with interrupts disabled.
-//#define WATCHDOG_RESET_MANUAL
+  // If you have a watchdog reboot in an ArduinoMega2560 then the device will hang forever, as a watchdog reset will leave the watchdog on.
+  // The "WATCHDOG_RESET_MANUAL" goes around this by not using the hardware reset.
+  //  However, THIS FEATURE IS UNSAFE!, as it will only work if interrupts are disabled. And the code could hang in an interrupt routine with interrupts disabled.
+  //#define WATCHDOG_RESET_MANUAL
 #endif
 
 // @section lcd
@@ -380,7 +380,6 @@
 #if ENABLED(ADVANCE)
   #define EXTRUDER_ADVANCE_K .0
   #define D_FILAMENT 2.85
-  #define STEPS_MM_E 836
 #endif
 
 // @section extras
@@ -389,7 +388,7 @@
 #define MM_PER_ARC_SEGMENT 1
 #define N_ARC_CORRECTION 25
 
-const unsigned int dropsegments=5; //everything with less than this number of steps will be ignored as move and joined with the next movement
+const unsigned int dropsegments = 5; //everything with less than this number of steps will be ignored as move and joined with the next movement
 
 // @section temperature
 
@@ -461,7 +460,7 @@ const unsigned int dropsegments=5; //everything with less than this number of st
 #endif
 
 /******************************************************************************\
- * enable this section if you have TMC26X motor drivers. 
+ * enable this section if you have TMC26X motor drivers.
  * you need to import the TMC26XStepper library into the arduino IDE for this
  ******************************************************************************/
 
@@ -470,60 +469,60 @@ const unsigned int dropsegments=5; //everything with less than this number of st
 //#define HAVE_TMCDRIVER
 #if ENABLED(HAVE_TMCDRIVER)
 
-//#define X_IS_TMC
+  //#define X_IS_TMC
   #define X_MAX_CURRENT 1000  //in mA
   #define X_SENSE_RESISTOR 91 //in mOhms
   #define X_MICROSTEPS 16     //number of microsteps
-  
-//#define X2_IS_TMC
+
+  //#define X2_IS_TMC
   #define X2_MAX_CURRENT 1000  //in mA
   #define X2_SENSE_RESISTOR 91 //in mOhms
   #define X2_MICROSTEPS 16     //number of microsteps
-  
-//#define Y_IS_TMC
+
+  //#define Y_IS_TMC
   #define Y_MAX_CURRENT 1000  //in mA
   #define Y_SENSE_RESISTOR 91 //in mOhms
   #define Y_MICROSTEPS 16     //number of microsteps
-  
-//#define Y2_IS_TMC
+
+  //#define Y2_IS_TMC
   #define Y2_MAX_CURRENT 1000  //in mA
   #define Y2_SENSE_RESISTOR 91 //in mOhms
-  #define Y2_MICROSTEPS 16     //number of microsteps 
-  
-//#define Z_IS_TMC
+  #define Y2_MICROSTEPS 16     //number of microsteps
+
+  //#define Z_IS_TMC
   #define Z_MAX_CURRENT 1000  //in mA
   #define Z_SENSE_RESISTOR 91 //in mOhms
   #define Z_MICROSTEPS 16     //number of microsteps
-  
-//#define Z2_IS_TMC
+
+  //#define Z2_IS_TMC
   #define Z2_MAX_CURRENT 1000  //in mA
   #define Z2_SENSE_RESISTOR 91 //in mOhms
   #define Z2_MICROSTEPS 16     //number of microsteps
-  
-//#define E0_IS_TMC
+
+  //#define E0_IS_TMC
   #define E0_MAX_CURRENT 1000  //in mA
   #define E0_SENSE_RESISTOR 91 //in mOhms
   #define E0_MICROSTEPS 16     //number of microsteps
-  
-//#define E1_IS_TMC
+
+  //#define E1_IS_TMC
   #define E1_MAX_CURRENT 1000  //in mA
   #define E1_SENSE_RESISTOR 91 //in mOhms
-  #define E1_MICROSTEPS 16     //number of microsteps 
-  
-//#define E2_IS_TMC
+  #define E1_MICROSTEPS 16     //number of microsteps
+
+  //#define E2_IS_TMC
   #define E2_MAX_CURRENT 1000  //in mA
   #define E2_SENSE_RESISTOR 91 //in mOhms
-  #define E2_MICROSTEPS 16     //number of microsteps 
-  
-//#define E3_IS_TMC
+  #define E2_MICROSTEPS 16     //number of microsteps
+
+  //#define E3_IS_TMC
   #define E3_MAX_CURRENT 1000  //in mA
   #define E3_SENSE_RESISTOR 91 //in mOhms
-  #define E3_MICROSTEPS 16     //number of microsteps   
+  #define E3_MICROSTEPS 16     //number of microsteps
 
 #endif
 
 /******************************************************************************\
- * enable this section if you have L6470  motor drivers. 
+ * enable this section if you have L6470  motor drivers.
  * you need to import the L6470 library into the arduino IDE for this
  ******************************************************************************/
 
@@ -532,69 +531,66 @@ const unsigned int dropsegments=5; //everything with less than this number of st
 //#define HAVE_L6470DRIVER
 #if ENABLED(HAVE_L6470DRIVER)
 
-//#define X_IS_L6470
+  //#define X_IS_L6470
   #define X_MICROSTEPS 16     //number of microsteps
-  #define X_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define X_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define X_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define X_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-  
-//#define X2_IS_L6470
+
+  //#define X2_IS_L6470
   #define X2_MICROSTEPS 16     //number of microsteps
-  #define X2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define X2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define X2_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define X2_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-  
-//#define Y_IS_L6470
+
+  //#define Y_IS_L6470
   #define Y_MICROSTEPS 16     //number of microsteps
-  #define Y_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define Y_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define Y_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define Y_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-  
-//#define Y2_IS_L6470
-  #define Y2_MICROSTEPS 16     //number of microsteps 
-  #define Y2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+
+  //#define Y2_IS_L6470
+  #define Y2_MICROSTEPS 16     //number of microsteps
+  #define Y2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define Y2_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
-  #define Y2_STALLCURRENT 1500 //current in mA where the driver will detect a stall 
-  
-//#define Z_IS_L6470
+  #define Y2_STALLCURRENT 1500 //current in mA where the driver will detect a stall
+
+  //#define Z_IS_L6470
   #define Z_MICROSTEPS 16     //number of microsteps
-  #define Z_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define Z_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define Z_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define Z_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-  
-//#define Z2_IS_L6470
+
+  //#define Z2_IS_L6470
   #define Z2_MICROSTEPS 16     //number of microsteps
-  #define Z2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define Z2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define Z2_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define Z2_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-  
-//#define E0_IS_L6470
+
+  //#define E0_IS_L6470
   #define E0_MICROSTEPS 16     //number of microsteps
-  #define E0_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define E0_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define E0_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define E0_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-
-//#define E1_IS_L6470
-  #define E1_MICROSTEPS 16     //number of microsteps 
+
+  //#define E1_IS_L6470
   #define E1_MICROSTEPS 16     //number of microsteps
-  #define E1_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define E1_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define E1_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define E1_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-
-//#define E2_IS_L6470
-  #define E2_MICROSTEPS 16     //number of microsteps 
+
+  //#define E2_IS_L6470
   #define E2_MICROSTEPS 16     //number of microsteps
-  #define E2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define E2_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define E2_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define E2_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-
-//#define E3_IS_L6470
-  #define E3_MICROSTEPS 16     //number of microsteps   
+
+  //#define E3_IS_L6470
   #define E3_MICROSTEPS 16     //number of microsteps
-  #define E3_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high    
+  #define E3_K_VAL 50          // 0 - 255, Higher values, are higher power. Be carefull not to go too high
   #define E3_OVERCURRENT 2000  //maxc current in mA. If the current goes over this value, the driver will switch off
   #define E3_STALLCURRENT 1500 //current in mA where the driver will detect a stall
-  
+
 #endif
 
 #include "Conditionals.h"

diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h
@@ -351,6 +351,10 @@ extern uint8_t active_extruder;
   extern void digipot_i2c_init();
 #endif
 
+#if HAS_TEMP_0 || HAS_TEMP_BED || ENABLED(HEATER_0_USES_MAX6675)
+  void print_heaterstates();
+#endif
+
 extern void calculate_volumetric_multipliers();
 
 #endif //MARLIN_H