Merge branch 'Marlin_v1' of https://github.com/ErikZalm/Marlin into Marlin_v1

Marlin/BlinkM.cpp

+/*
+  BlinkM.cpp - Library for controlling a BlinkM over i2c
+  Created by Tim Koster, August 21 2013.
+*/
+#include "Marlin.h"
+#ifdef BLINKM
+
+#if (ARDUINO >= 100)
+  # include "Arduino.h"
+#else
+  # include "WProgram.h"
+#endif
+
+#include "BlinkM.h"
+
+void SendColors(byte red, byte grn, byte blu)
+{
+  Wire.begin(); 
+  Wire.beginTransmission(0x09);
+  Wire.write('o');                    //to disable ongoing script, only needs to be used once
+  Wire.write('n');
+  Wire.write(red);
+  Wire.write(grn);
+  Wire.write(blu);
+  Wire.endTransmission();
+}
+
+#endif //BLINKM
+

Marlin/BlinkM.h

+/*
+  BlinkM.h
+  Library header file for BlinkM library
+ */
+#if (ARDUINO >= 100)
+  # include "Arduino.h"
+#else
+  # include "WProgram.h"
+#endif
+
+#include "Wire.h"
+
+void SendColors(byte red, byte grn, byte blu);
+

Marlin/Configuration.h

   #define X_PROBE_OFFSET_FROM_EXTRUDER -25
   #define Y_PROBE_OFFSET_FROM_EXTRUDER -29
   #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35
-  
+
+  #define Z_RAISE_BEFORE_HOMING 4       // (in mm) Raise Z before homing (G28) for Probe Clearance.
+                                        // Be sure you have this distance over your Z_MAX_POS in case
+    
   #define XY_TRAVEL_SPEED 8000         // X and Y axis travel speed between probes, in mm/min
   
   #define Z_RAISE_BEFORE_PROBING 15    //How much the extruder will be raised before traveling to the first probing point.
 #define Y_MAX_POS 205
 #define Y_MIN_POS 0
 #define Z_MAX_POS 200
-
-#ifndef ENABLE_AUTO_BED_LEVELING
 #define Z_MIN_POS 0
-#else
-#define Z_MIN_POS (-1*Z_PROBE_OFFSET_FROM_EXTRUDER)  //With Auto Bed Leveling, the Z_MIN MUST have the same distance as Z_PROBE
-#endif
 
 #define X_MAX_LENGTH (X_MAX_POS - X_MIN_POS)
 #define Y_MAX_LENGTH (Y_MAX_POS - Y_MIN_POS)
 // Increase the FAN pwm frequency. Removes the PWM noise but increases heating in the FET/Arduino
 //#define FAST_PWM_FAN
 
+// Temperature status leds that display the hotend and bet temperature.
+// If alle hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
+// Otherwise the RED led is on. There is 1C hysteresis.
+//#define TEMP_STAT_LEDS
+
 // Use software PWM to drive the fan, as for the heaters. This uses a very low frequency
 // which is not ass annoying as with the hardware PWM. On the other hand, if this frequency
 // is too low, you should also increment SOFT_PWM_SCALE.
 // Support for the BariCUDA Paste Extruder.
 //#define BARICUDA
 
+//define BlinkM/CyzRgb Support
+//#define BLINKM
+
 /*********************************************************************\
 * R/C SERVO support
 * Sponsored by TrinityLabs, Reworked by codexmas

Marlin/Configuration_adv.h

   #define AUTOTEMP_OLDWEIGHT 0.98
 #endif
 
+//Show Temperature ADC value
+//The M105 command return, besides traditional information, the ADC value read from temperature sensors.
+//#define SHOW_TEMP_ADC_VALUES
+
 //  extruder run-out prevention. 
 //if the machine is idle, and the temperature over MINTEMP, every couple of SECONDS some filament is extruded
 //#define EXTRUDER_RUNOUT_PREVENT  
   #define EXTRUDERS 1
 #endif
 
+// Same again but for Y Axis.
+//#define Y_DUAL_STEPPER_DRIVERS
+
+// Define if the two Y drives need to rotate in opposite directions
+#define INVERT_Y2_VS_Y_DIR true
+
+#ifdef Y_DUAL_STEPPER_DRIVERS
+  #undef EXTRUDERS
+  #define EXTRUDERS 1
+#endif
+
+#ifdef Z_DUAL_STEPPER_DRIVERS && Y_DUAL_STEPPER_DRIVERS
+  #error "You cannot have dual drivers for both Y and Z"
+#endif 
+
 // Enable this for dual x-carriage printers. 
 // A dual x-carriage design has the advantage that the inactive extruder can be parked which
 // prevents hot-end ooze contaminating the print. It also reduces the weight of each x-carriage

Marlin/Marlin.h

 #endif
 
 #if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1
-  #define  enable_y() WRITE(Y_ENABLE_PIN, Y_ENABLE_ON)
-  #define disable_y() WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON)
+  #ifdef Y_DUAL_STEPPER_DRIVERS
+    #define  enable_y() { WRITE(Y_ENABLE_PIN, Y_ENABLE_ON); WRITE(Y2_ENABLE_PIN,  Y_ENABLE_ON); }
+    #define disable_y() { WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON); WRITE(Y2_ENABLE_PIN, !Y_ENABLE_ON); }
+  #else
+    #define  enable_y() WRITE(Y_ENABLE_PIN, Y_ENABLE_ON)
+    #define disable_y() WRITE(Y_ENABLE_PIN,!Y_ENABLE_ON)
+  #endif
 #else
   #define enable_y() ;
   #define disable_y() ;

Marlin/Marlin_main.cpp

 #include "language.h"
 #include "pins_arduino.h"
 
+#ifdef BLINKM
+#include "BlinkM.h"
+#include "Wire.h" 
+#endif
+
 #if NUM_SERVOS > 0
 #include "Servo.h"
 #endif
 // M128 - EtoP Open (BariCUDA EtoP = electricity to air pressure transducer by jmil)
 // M129 - EtoP Closed (BariCUDA EtoP = electricity to air pressure transducer by jmil)
 // M140 - Set bed target temp
+// M150 - Set BlinkM Colour Output R: Red<0-255> U(!): Green<0-255> B: Blue<0-255> over i2c, G for green does not work.
 // M190 - Sxxx Wait for bed current temp to reach target temp. Waits only when heating
 //        Rxxx Wait for bed current temp to reach target temp. Waits when heating and cooling
 // M200 - Set filament diameter
       axis_home_dir = x_home_dir(active_extruder);
 #endif
 
+    current_position[axis] = 0;
+    plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
+	
     // Engage Servo endstop if enabled
     #ifdef SERVO_ENDSTOPS
-#if defined (ENABLE_AUTO_BED_LEVELING) && (PROBE_SERVO_DEACTIVATION_DELAY > 0)
-    if (axis==Z_AXIS) engage_z_probe();
-	else
-#endif
+      #if defined (ENABLE_AUTO_BED_LEVELING) && (PROBE_SERVO_DEACTIVATION_DELAY > 0)
+        if (axis==Z_AXIS) {
+          #if defined (Z_RAISE_BEFORE_HOMING) && (Z_RAISE_BEFORE_HOMING > 0)
+            destination[axis] = Z_RAISE_BEFORE_HOMING * axis_home_dir * (-1);    // Set destination away from bed
+            feedrate = max_feedrate[axis];
+            plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate, active_extruder);
+            st_synchronize();
+          #endif
+          engage_z_probe();
+        }
+	    else
+      #endif
       if (servo_endstops[axis] > -1) {
         servos[servo_endstops[axis]].write(servo_endstop_angles[axis * 2]);
       }
     #endif
 
-    current_position[axis] = 0;
-    plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
     destination[axis] = 1.5 * max_length(axis) * axis_home_dir;
     feedrate = homing_feedrate[axis];
     plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
           current_position[Z_AXIS]=code_value()+add_homeing[2];
         }
       }
+      #ifdef ENABLE_AUTO_BED_LEVELING
+         current_position[Z_AXIS] -= Z_PROBE_OFFSET_FROM_EXTRUDER;  //Add Z_Probe offset (the distance is negative)
+      #endif
       plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
 #endif // else DELTA
 
         SERIAL_PROTOCOLPGM(" B@:");
         SERIAL_PROTOCOL(getHeaterPower(-1));
 
+        #ifdef SHOW_TEMP_ADC_VALUES
+          #if defined(TEMP_BED_PIN) && TEMP_BED_PIN > -1
+            SERIAL_PROTOCOLPGM("    ADC B:");
+            SERIAL_PROTOCOL_F(degBed(),1);
+            SERIAL_PROTOCOLPGM("C->");
+            SERIAL_PROTOCOL_F(rawBedTemp()/OVERSAMPLENR,0);
+          #endif
+          for (int8_t cur_extruder = 0; cur_extruder < EXTRUDERS; ++cur_extruder) {
+            SERIAL_PROTOCOLPGM("  T");
+            SERIAL_PROTOCOL(cur_extruder);
+            SERIAL_PROTOCOLPGM(":");
+            SERIAL_PROTOCOL_F(degHotend(cur_extruder),1);
+            SERIAL_PROTOCOLPGM("C->");
+            SERIAL_PROTOCOL_F(rawHotendTemp(cur_extruder)/OVERSAMPLENR,0);
+          }
+        #endif
+		
         SERIAL_PROTOCOLLN("");
       return;
       break;
       #endif
       break;
       //TODO: update for all axis, use for loop
+    #ifdef BLINKM  
+    case 150: // M150
+      {
+        byte red;
+        byte grn;
+        byte blu;
+        
+        if(code_seen('R')) red = code_value();
+        if(code_seen('U')) grn = code_value();
+        if(code_seen('B')) blu = code_value();
+        
+        SendColors(red,grn,blu);        
+      }
+      break;
+    #endif //BLINKM
     case 201: // M201
       for(int8_t i=0; i < NUM_AXIS; i++)
       {
 }
 #endif
 
+#ifdef TEMP_STAT_LEDS
+static bool blue_led = false;
+static bool red_led = false;
+static uint32_t stat_update = 0;
+
+void handle_status_leds(void) {
+  float max_temp = 0.0;
+  if(millis() > stat_update) {
+    stat_update += 500; // Update every 0.5s
+    for (int8_t cur_extruder = 0; cur_extruder < EXTRUDERS; ++cur_extruder) {
+       max_temp = max(max_temp, degHotend(cur_extruder));
+       max_temp = max(max_temp, degTargetHotend(cur_extruder));
+    }
+    #if defined(TEMP_BED_PIN) && TEMP_BED_PIN > -1
+      max_temp = max(max_temp, degTargetBed());
+      max_temp = max(max_temp, degBed());
+    #endif
+    if((max_temp > 55.0) && (red_led == false)) {
+      digitalWrite(STAT_LED_RED, 1);
+      digitalWrite(STAT_LED_BLUE, 0);
+      red_led = true;
+      blue_led = false;
+    }
+    if((max_temp < 54.0) && (blue_led == false)) {
+      digitalWrite(STAT_LED_RED, 0);
+      digitalWrite(STAT_LED_BLUE, 1);
+      red_led = false;
+      blue_led = true;
+    }
+  }
+}
+#endif
+
 void manage_inactivity()
 {
   if( (millis() - previous_millis_cmd) >  max_inactive_time )
       memcpy(destination,current_position,sizeof(destination));
       prepare_move(); 
     }
-  #endif  
+  #endif
+  #ifdef TEMP_STAT_LEDS
+      handle_status_leds();
+  #endif
   check_axes_activity();
 }
 

Marlin/pins.h

     #endif
   #endif
 
+  #ifdef TEMP_STAT_LEDS
+    #if MOTHERBOARD == 67
+      #define STAT_LED_RED       6
+      #define STAT_LED_BLUE     11
+    #endif
+  #endif
+  
   #ifdef ULTRA_LCD
 
     #ifdef NEWPANEL

Marlin/stepper.cpp

     }
     if((out_bits & (1<<Y_AXIS))!=0){
       WRITE(Y_DIR_PIN, INVERT_Y_DIR);
+	  
+	  #ifdef Y_DUAL_STEPPER_DRIVERS
+	    WRITE(Y2_DIR_PIN, !(INVERT_Y_DIR == INVERT_Y2_VS_Y_DIR));
+	  #endif
+	  
       count_direction[Y_AXIS]=-1;
     }
     else{
       WRITE(Y_DIR_PIN, !INVERT_Y_DIR);
+	  
+	  #ifdef Y_DUAL_STEPPER_DRIVERS
+	    WRITE(Y2_DIR_PIN, (INVERT_Y_DIR == INVERT_Y2_VS_Y_DIR));
+	  #endif
+	  
       count_direction[Y_AXIS]=1;
     }
 
         counter_y += current_block->steps_y;
         if (counter_y > 0) {
           WRITE(Y_STEP_PIN, !INVERT_Y_STEP_PIN);
+		  
+		  #ifdef Y_DUAL_STEPPER_DRIVERS
+			WRITE(Y2_STEP_PIN, !INVERT_Y_STEP_PIN);
+		  #endif
+		  
           counter_y -= current_block->step_event_count;
           count_position[Y_AXIS]+=count_direction[Y_AXIS];
           WRITE(Y_STEP_PIN, INVERT_Y_STEP_PIN);
+		  
+		  #ifdef Y_DUAL_STEPPER_DRIVERS
+			WRITE(Y2_STEP_PIN, INVERT_Y_STEP_PIN);
+		  #endif
         }
 
       counter_z += current_block->steps_z;
   #endif
   #if defined(Y_DIR_PIN) && Y_DIR_PIN > -1
     SET_OUTPUT(Y_DIR_PIN);
+		
+	#if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_DIR_PIN) && (Y2_DIR_PIN > -1)
+	  SET_OUTPUT(Y2_DIR_PIN);
+	#endif
   #endif
   #if defined(Z_DIR_PIN) && Z_DIR_PIN > -1
     SET_OUTPUT(Z_DIR_PIN);
   #if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1
     SET_OUTPUT(Y_ENABLE_PIN);
     if(!Y_ENABLE_ON) WRITE(Y_ENABLE_PIN,HIGH);
+	
+	#if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_ENABLE_PIN) && (Y2_ENABLE_PIN > -1)
+	  SET_OUTPUT(Y2_ENABLE_PIN);
+	  if(!Y_ENABLE_ON) WRITE(Y2_ENABLE_PIN,HIGH);
+	#endif
   #endif
   #if defined(Z_ENABLE_PIN) && Z_ENABLE_PIN > -1
     SET_OUTPUT(Z_ENABLE_PIN);
   #if defined(Y_STEP_PIN) && (Y_STEP_PIN > -1)
     SET_OUTPUT(Y_STEP_PIN);
     WRITE(Y_STEP_PIN,INVERT_Y_STEP_PIN);
+    #if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_STEP_PIN) && (Y2_STEP_PIN > -1)
+      SET_OUTPUT(Y2_STEP_PIN);
+      WRITE(Y2_STEP_PIN,INVERT_Y_STEP_PIN);
+    #endif
     disable_y();
   #endif
   #if defined(Z_STEP_PIN) && (Z_STEP_PIN > -1)

Marlin/temperature.h

 // do not use these routines and variables outside of temperature.cpp
 extern int target_temperature[EXTRUDERS];  
 extern float current_temperature[EXTRUDERS];
+#ifdef SHOW_TEMP_ADC_VALUES
+  extern int current_temperature_raw[EXTRUDERS];
+  extern int current_temperature_bed_raw;
+#endif
 extern int target_temperature_bed;
 extern float current_temperature_bed;
 #ifdef TEMP_SENSOR_1_AS_REDUNDANT
   return current_temperature[extruder];
 };
 
+#ifdef SHOW_TEMP_ADC_VALUES
+  FORCE_INLINE float rawHotendTemp(uint8_t extruder) {  
+    return current_temperature_raw[extruder];
+  };
+
+  FORCE_INLINE float rawBedTemp() {  
+    return current_temperature_bed_raw;
+  };
+#endif
+
 FORCE_INLINE float degBed() {
   return current_temperature_bed;
 };

Marlin/ultralcd.cpp

     if (encoderPosition > 0x8000) encoderPosition = 0; \
     if (encoderPosition / ENCODER_STEPS_PER_MENU_ITEM < currentMenuViewOffset) currentMenuViewOffset = encoderPosition / ENCODER_STEPS_PER_MENU_ITEM;\
     uint8_t _lineNr = currentMenuViewOffset, _menuItemNr; \
+    bool wasClicked = LCD_CLICKED;\
     for(uint8_t _drawLineNr = 0; _drawLineNr < LCD_HEIGHT; _drawLineNr++, _lineNr++) { \
         _menuItemNr = 0;
 #define MENU_ITEM(type, label, args...) do { \
 uint32_t blocking_enc;
 uint8_t lastEncoderBits;
 uint32_t encoderPosition;
-bool wasClicked;
 #if (SDCARDDETECT > 0)
 bool lcd_oldcardstatus;
 #endif
     
     if (lcd_next_update_millis < millis())
     {
-      wasClicked = LCD_CLICKED;
 #ifdef ULTIPANEL
 		#ifdef REPRAPWORLD_KEYPAD
         	if (REPRAPWORLD_KEYPAD_MOVE_Z_UP) {