-added Configuration for GEN7 which worked for me

Marlin/Configuration.h.GEN7

@@ -0,0 +1,397 @@
+#ifndef __CONFIGURATION_H
+#define __CONFIGURATION_H
+
+
+
+// This determines the communication speed of the printer
+//#define BAUDRATE 250000
+#define BAUDRATE 115200
+//#define BAUDRATE 230400
+
+#define EXTRUDERS 1
+
+// Frequency limit
+// See nophead's blog for more info
+// Not working O
+//#define XY_FREQUENCY_LIMIT  15
+
+// Minimum planner junction speed. Sets the default minimum speed the planner plans for at the end
+// of the buffer and all stops. This should not be much greater than zero and should only be changed
+// if unwanted behavior is observed on a user's machine when running at very slow speeds.
+#define MINIMUM_PLANNER_SPEED 2.0 // (mm/sec)
+
+// BASIC SETTINGS: select your board type, thermistor type, axis scaling, and endstop configuration
+
+//// The following define selects which electronics board you have. Please choose the one that matches your setup
+// MEGA/RAMPS up to 1.2 = 3,
+// RAMPS 1.3 = 33
+// Gen6 = 5,
+// Sanguinololu 1.2 and above = 62
+// Gen7 = 77,
+// Ultimaker = 7,
+// Teensylu = 8
+#define MOTHERBOARD 77
+
+//===========================================================================
+//=============================Thermal Settings  ============================
+//===========================================================================
+
+//// Thermistor settings:
+// 1 is 100k thermistor
+// 2 is 200k thermistor
+// 3 is mendel-parts thermistor
+// 4 is 10k thermistor
+// 5 is ParCan supplied 104GT-2 100K
+// 6 is EPCOS 100k
+// 7 is 100k Honeywell thermistor 135-104LAG-J01
+
+#define THERMISTORHEATER_0 1
+//#define THERMISTORHEATER_1 1
+//#define THERMISTORHEATER_2 1
+
+#define HEATER_0_USES_THERMISTOR
+//#define HEATER_1_USES_THERMISTOR
+//#define HEATER_2_USES_THERMISTOR
+//#define HEATER_0_USES_AD595
+//#define HEATER_1_USES_AD595
+//#define HEATER_2_USES_AD595
+
+// Select one of these only to define how the bed temp is read.
+#define THERMISTORBED 1
+#define BED_USES_THERMISTOR
+//#define BED_LIMIT_SWITCHING
+#ifdef BED_LIMIT_SWITCHING
+#define BED_HYSTERESIS 2 //only disable heating if T>target+BED_HYSTERESIS and enable heating if T>target-BED_HYSTERESIS
+#endif
+//#define BED_USES_AD595
+
+#define BED_CHECK_INTERVAL 5000 //ms
+
+//// Heating sanity check:
+// This waits for the watchperiod in milliseconds whenever an M104 or M109 increases the target temperature
+// If the temperature has not increased at the end of that period, the target temperature is set to zero. 
+// It can be reset with another M104/M109
+//#define WATCHPERIOD 20000 //20 seconds
+
+// Actual temperature must be close to target for this long before M109 returns success
+#define TEMP_RESIDENCY_TIME 30  // (seconds)
+#define TEMP_HYSTERESIS 3       // (C°) range of +/- temperatures considered "close" to the target one
+
+//// The minimal temperature defines the temperature below which the heater will not be enabled
+//#define HEATER_0_MINTEMP 5
+//#define HEATER_1_MINTEMP 5
+//#define HEATER_2_MINTEMP 5
+//#define BED_MINTEMP 5
+
+
+// When temperature exceeds max temp, your heater will be switched off.
+// This feature exists to protect your hotend from overheating accidentally, but *NOT* from thermistor short/failure!
+// You should use MINTEMP for thermistor short/failure protection.
+#define HEATER_0_MAXTEMP 275
+//#define HEATER_1_MAXTEMP 275
+//#define HEATER_2_MAXTEMP 275
+//#define BED_MAXTEMP 150
+
+
+// Wait for Cooldown
+// This defines if the M109 call should not block if it is cooling down.
+// example: From a current temp of 220, you set M109 S200. 
+// if CooldownNoWait is defined M109 will not wait for the cooldown to finish
+#define CooldownNoWait true
+
+// Heating is finished if a temperature close to this degree shift is reached
+#define HEATING_EARLY_FINISH_DEG_OFFSET 1 //Degree
+
+// PID settings:
+// Uncomment the following line to enable PID support.
+#define PIDTEMP
+#define PID_MAX 255 // limits current to nozzle; 255=full current
+#ifdef PIDTEMP
+//#define PID_DEBUG // Sends debug data to the serial port. 
+//#define PID_OPENLOOP 1 // Puts PID in open loop. M104 sets the output power in %
+#define PID_INTEGRAL_DRIVE_MAX 255  //limit for the integral term
+#define K1 0.95 //smoothing factor withing the PID
+#define PID_dT 0.128 //sampling period of the PID
+
+//To develop some PID settings for your machine, you can initiall follow 
+// the Ziegler-Nichols method.
+// set Ki and Kd to zero. 
+// heat with a defined Kp and see if the temperature stabilizes
+// ideally you do this graphically with repg.
+// the PID_CRITIAL_GAIN should be the Kp at which temperature oscillatins are not dampned out/decreas in amplitutde
+// PID_SWING_AT_CRITIAL is the time for a full period of the oscillations at the critical Gain
+// usually further manual tunine is necessary.
+
+#define PID_CRITIAL_GAIN 50
+#define PID_SWING_AT_CRITIAL 47 //seconds
+
+//#define PID_PI    //no differentail term
+#define PID_PID //normal PID
+
+#ifdef PID_PID
+//PID according to Ziegler-Nichols method
+//    #define  DEFAULT_Kp  (0.6*PID_CRITIAL_GAIN)
+//    #define  DEFAULT_Ki (2*Kp/PID_SWING_AT_CRITIAL*PID_dT)  
+//    #define  DEFAULT_Kd (PID_SWING_AT_CRITIAL/8./PID_dT)  
+
+// Ultitmaker
+#define  DEFAULT_Kp  22.2
+#define  DEFAULT_Ki (1.25*PID_dT)  
+#define  DEFAULT_Kd (99/PID_dT)  
+
+// Makergear
+//    #define  DEFAULT_Kp 7.0
+//    #define  DEFAULT_Ki 0.1  
+//    #define  DEFAULT_Kd 12  
+
+// Mendel Parts V9 on 12V    
+//    #define  DEFAULT_Kp  63.0
+//    #define  DEFAULT_Ki (2.25*PID_dT)  
+//    #define  DEFAULT_Kd (440/PID_dT)  
+#endif
+
+#ifdef PID_PI
+//PI according to Ziegler-Nichols method
+#define  DEFAULT_Kp (PID_CRITIAL_GAIN/2.2) 
+#define  DEFAULT_Ki (1.2*Kp/PID_SWING_AT_CRITIAL*PID_dT)
+#define  DEFAULT_Kd (0)
+#endif
+
+// this adds an experimental additional term to the heatingpower, proportional to the extrusion speed.
+// if Kc is choosen well, the additional required power due to increased melting should be compensated.
+#define PID_ADD_EXTRUSION_RATE  
+#ifdef PID_ADD_EXTRUSION_RATE
+#define  DEFAULT_Kc (1) //heatingpower=Kc*(e_speed)
+#endif
+#endif // PIDTEMP
+
+//  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 EXTRUDER_RUNOUT_MINTEMP 190  
+#define EXTRUDER_RUNOUT_SECONDS 30.
+#define EXTRUDER_RUNOUT_ESTEPS 14. //mm filament
+#define EXTRUDER_RUNOUT_SPEED 1500.  //extrusion speed
+#define EXTRUDER_RUNOUT_EXTRUDE 100
+
+
+//===========================================================================
+//=============================Mechanical Settings===========================
+//===========================================================================
+
+
+// Endstop Settings
+#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
+
+// The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins.
+const bool X_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops. 
+const bool Y_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops. 
+const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops. 
+// For optos H21LOB set to true, for Mendel-Parts newer optos TCST2103 set to false
+
+#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
+
+// For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1
+#define X_ENABLE_ON 0
+#define Y_ENABLE_ON 0
+#define Z_ENABLE_ON 0
+#define E_ENABLE_ON 0 // For all extruders
+
+// Disables axis when it's not being used.
+#define DISABLE_X false
+#define DISABLE_Y false
+#define DISABLE_Z false
+#define DISABLE_E false // For all extruders
+
+// Inverting axis direction
+//#define INVERT_X_DIR false    // for Mendel set to false, for Orca set to true
+//#define INVERT_Y_DIR true   // for Mendel set to true, for Orca set to false
+//#define INVERT_Z_DIR false    // for Mendel set to false, for Orca set to true
+//#define INVERT_E*_DIR true   // for direct drive extruder v9 set to true, for geared extruder set to false, used for all extruders
+
+#define INVERT_X_DIR false    // for Mendel set to false, for Orca set to true
+#define INVERT_Y_DIR false    // for Mendel set to true, for Orca set to false
+#define INVERT_Z_DIR false     // for Mendel set to false, for Orca set to true
+#define INVERT_E0_DIR false   // for direct drive extruder v9 set to true, for geared extruder set to false
+#define INVERT_E1_DIR false    // for direct drive extruder v9 set to true, for geared extruder set to false
+#define INVERT_E2_DIR false   // for direct drive extruder v9 set to true, for geared extruder set to false
+
+//// ENDSTOP SETTINGS:
+// Sets direction of endstops when homing; 1=MAX, -1=MIN
+#define X_HOME_DIR -1
+#define Y_HOME_DIR -1
+#define Z_HOME_DIR -1
+
+#define min_software_endstops true //If true, axis won't move to coordinates less than zero.
+#define max_software_endstops true  //If true, axis won't move to coordinates greater than the defined lengths below.
+#define X_MAX_LENGTH 205
+#define Y_MAX_LENGTH 205
+#define Z_MAX_LENGTH 200
+
+//// MOVEMENT SETTINGS
+#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
+#define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0}  // set the homing speeds (mm/min)
+
+//homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
+#define X_HOME_RETRACT_MM 5 
+#define Y_HOME_RETRACT_MM 5 
+#define Z_HOME_RETRACT_MM 1 
+#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
+
+#define AXIS_RELATIVE_MODES {false, false, false, false}
+
+#define MAX_STEP_FREQUENCY 40000 // Max step frequency for Ultimaker (5000 pps / half step)
+
+// default settings 
+
+#define DEFAULT_AXIS_STEPS_PER_UNIT   {78.7402,78.7402,200*8/3,760*1.1}                    // default steps per unit for ultimaker 
+//#define DEFAULT_AXIS_STEPS_PER_UNIT   {40, 40, 3333.92, 360} //sells mendel with v9 extruder
+//#define DEFAULT_AXIS_STEPS_PER_UNIT   {80.3232, 80.8900, 2284.7651, 757.2218} // SAE Prusa w/ Wade extruder
+#define DEFAULT_MAX_FEEDRATE          {500, 500, 5, 45}    // (mm/sec)    
+#define DEFAULT_MAX_ACCELERATION      {9000,9000,100,10000}    // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot.
+
+#define DEFAULT_ACCELERATION          3000    // X, Y, Z and E max acceleration in mm/s^2 for printing moves 
+#define DEFAULT_RETRACT_ACCELERATION  3000   // X, Y, Z and E max acceleration in mm/s^2 for r retracts
+
+#define DEFAULT_MINIMUMFEEDRATE       0.0     // minimum feedrate
+#define DEFAULT_MINTRAVELFEEDRATE     0.0
+
+// minimum time in microseconds that a movement needs to take if the buffer is emptied.   Increase this number if you see blobs while
+//printing high speed & high detail.  It will slowdown on the detailed stuff.
+#define DEFAULT_MINSEGMENTTIME        20000   // Obsolete delete this
+#define DEFAULT_XYJERK                20.0    // (mm/sec)
+#define DEFAULT_ZJERK                 0.4     // (mm/sec)
+
+// If defined the movements slow down when the look ahead buffer is only half full
+#define SLOWDOWN
+
+//default stepper release if idle
+#define DEFAULT_STEPPER_DEACTIVE_TIME 60
+#define DEFAULT_STEPPER_DEACTIVE_COMMAND "M84 X Y E"  //z stays  powered
+
+
+//===========================================================================
+//=============================Additional Features===========================
+//===========================================================================
+
+// EEPROM
+// the microcontroller can store settings in the EEPROM, e.g. max velocity...
+// M500 - stores paramters in EEPROM
+// M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).  
+// M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
+//define this to enable eeprom support
+#define EEPROM_SETTINGS
+//to disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
+// please keep turned on if you can.
+#define EEPROM_CHITCHAT
+
+
+// The hardware watchdog should halt the Microcontroller, in case the firmware gets stuck somewhere. However:
+// the Watchdog is not working well, so please only enable this for testing
+// this enables the watchdog interrupt.
+//#define USE_WATCHDOG
+//#ifdef USE_WATCHDOG
+// you cannot reboot on a mega2560 due to a bug in he bootloader. Hence, you have to reset manually, and this is done hereby:
+//#define RESET_MANUAL
+//#define WATCHDOG_TIMEOUT 4  //seconds
+//#endif
+
+// extruder advance constant (s2/mm3)
+//
+// advance (steps) = STEPS_PER_CUBIC_MM_E * EXTUDER_ADVANCE_K * cubic mm per second ^ 2
+//
+// hooke's law says:		force = k * distance
+// bernoulli's priniciple says:	v ^ 2 / 2 + g . h + pressure / density = constant
+// so: v ^ 2 is proportional to number of steps we advance the extruder
+//#define ADVANCE
+
+#ifdef ADVANCE
+#define EXTRUDER_ADVANCE_K .0
+
+#define D_FILAMENT 2.85
+#define STEPS_MM_E 836
+#define EXTRUTION_AREA (0.25 * D_FILAMENT * D_FILAMENT * 3.14159)
+#define STEPS_PER_CUBIC_MM_E (axis_steps_per_unit[E_AXIS]/ EXTRUTION_AREA)
+
+#endif // ADVANCE
+
+
+//LCD and SD support
+//#define ULTRA_LCD  //general lcd support, also 16x2
+//#define SDSUPPORT // Enable SD Card Support in Hardware Console
+#define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
+#define SD_FINISHED_RELEASECOMMAND "M84 X Y E" // no z because of layer shift.
+
+#define ULTIPANEL
+#ifdef ULTIPANEL
+#define NEWPANEL  //enable this if you have a click-encoder panel
+#define SDSUPPORT
+#define ULTRA_LCD
+#define LCD_WIDTH 20
+#define LCD_HEIGHT 4
+#else //no panel but just lcd 
+#ifdef ULTRA_LCD
+#define LCD_WIDTH 16
+#define LCD_HEIGHT 2
+#endif
+#endif
+
+// A debugging feature to compare calculated vs performed steps, to see if steps are lost by the software.
+//#define DEBUG_STEPS
+
+
+// Arc interpretation settings:
+#define MM_PER_ARC_SEGMENT 1
+#define N_ARC_CORRECTION 25
+
+
+//automatic temperature: The hot end target temperature is calculated by all the buffered lines of gcode.
+//The maximum buffered steps/sec of the extruder motor are called "se".
+//You enter the autotemp mode by a M109 S<mintemp> T<maxtemp> F<factor>
+// the target temperature is set to mintemp+factor*se[steps/sec] and limited by mintemp and maxtemp
+// you exit the value by any M109 without F*
+// Also, if the temperature is set to a value <mintemp, it is not changed by autotemp.
+// on an ultimaker, some initial testing worked with M109 S215 T260 F0.1 in the start.gcode
+//#define AUTOTEMP
+#ifdef AUTOTEMP
+#define AUTOTEMP_OLDWEIGHT 0.98
+#endif
+
+//this prevents dangerous Extruder moves, i.e. if the temperature is under the limit
+//can be software-disabled for whatever purposes by
+#define PREVENT_DANGEROUS_EXTRUDE
+#define EXTRUDE_MINTEMP 0
+#define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances.
+
+const int dropsegments=5; //everything with less than this number of steps will be ignored as move and joined with the next movement
+
+
+// M240  Triggers a camera by emulating a Canon RC-1 Remote
+// Data from: http://www.doc-diy.net/photo/rc-1_hacked/
+// #define PHOTOGRAPH_PIN     23
+
+//===========================================================================
+//=============================Buffers           ============================
+//===========================================================================
+
+
+
+// The number of linear motions that can be in the plan at any give time.  
+// THE BLOCK_BUFFER_SIZE NEEDS TO BE A POWER OF 2, i.g. 8,16,32 because shifts and ors are used to do the ringbuffering.
+#if defined SDSUPPORT
+#define BLOCK_BUFFER_SIZE 16   // SD,LCD,Buttons take more memory, block buffer needs to be smaller
+#else
+#define BLOCK_BUFFER_SIZE 16 // maximize block buffer
+#endif
+
+
+//The ASCII buffer for recieving from the serial:
+#define MAX_CMD_SIZE 96
+#define BUFSIZE 4
+
+
+#include "thermistortables.h"
+
+#endif //__CONFIGURATION_H
+
+