MarlinFirmware/Marlin/Configuration.h

#ifndef CONFIGURATION_H
#define CONFIGURATION_H

//#define DEBUG_STEPS

// 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
// Ultimaker = 7,
#define MOTHERBOARD 7
//#define MOTHERBOARD 5

//// Thermistor settings:
// 1 is 100k thermistor
// 2 is 200k thermistor
// 3 is mendel-parts thermistor
#define THERMISTORHEATER 3
// Select one of these only to define how the nozzle temp is read.
//#define HEATER_USES_THERMISTOR
#define HEATER_USES_AD595

// Select one of these only to define how the bed temp is read.
//#define BED_USES_THERMISTOR
//#define BED_USES_AD595

#define HEATER_CHECK_INTERVAL 50
#define BED_CHECK_INTERVAL 5000
#define BNUMTEMPS NUMTEMPS
#define bedtemptable temptable


//// 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 ENDSTOPS_INVERTING = true; // 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

// This determines the communication speed of the printer
//#define BAUDRATE 250000
#define BAUDRATE 115200
//#define BAUDRATE 230400

// Comment out (using // at the start of the line) to disable SD support:

// #define ULTRA_LCD  //any lcd 
#define LCD_WIDTH 16
#define LCD_HEIGHT 2

#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
#endif


//#define SDSUPPORT // Enable SD Card Support in Hardware Console



const int dropsegments=5; //everything with this number of steps  will be ignored as move

//// ADVANCED SETTINGS - to tweak parameters

#include "thermistortables.h"

// 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

// Disables axis when it's not being used.
#define DISABLE_X false
#define DISABLE_Y false
#define DISABLE_Z false
#define DISABLE_E false

// Inverting axis direction
#define INVERT_X_DIR true    // 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 true    // for Mendel set to false, for Orca set to true
#define INVERT_E_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 false //If true, axis won't move to coordinates less than zero.
#define max_software_endstops false  //If true, axis won't move to coordinates greater than the defined lengths below.
#define X_MAX_LENGTH 210
#define Y_MAX_LENGTH 210
#define Z_MAX_LENGTH 210

//// MOVEMENT SETTINGS
#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
//note: on bernhards ultimaker 200 200 12 are working well.
#define HOMING_FEEDRATE {50*60, 50*60, 12*60, 0}  // set the homing speeds
//the followint checks if an extrusion is existent in the move. if _not_, the speed of the move is set to the maximum speed. 
//!!!!!!Use only if you know that your printer works at the maximum declared speeds.
// works around the skeinforge cool-bug. There all moves are slowed to have a minimum layer time. However slow travel moves= ooze
#define TRAVELING_AT_MAXSPEED  
#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   {79.87220447,79.87220447,200*8/3,14}                    // default steps per unit for ultimaker 
#define DEFAULT_MAX_FEEDRATE          {160*60, 160*60, 10*60, 500000}        
#define DEFAULT_MAX_ACCELERATION      {9000,9000,150,10000}    // 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  7000   // X, Y, Z and E max acceleration in mm/s^2 for r retracts

#define DEFAULT_MINIMUMFEEDRATE       10     // minimum feedrate
#define DEFAULT_MINTRAVELFEEDRATE     10

// 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
#define DEFAULT_XYJERK                30.0*60    
#define DEFAULT_ZJERK                 10.0*60


// The watchdog waits for the watchperiod in milliseconds whenever an M104 or M109 increases the target temperature
//this enables the watchdog interrupt.
#define 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


// 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 5000 //5 seconds

//// The minimal temperature defines the temperature below which the heater will not be enabled
#define 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 MAXTEMP 275
#define BED_MAXTEMP 150

/// PID settings:
// Uncomment the following line to enable PID support.
//#define SMOOTHING
//#define SMOOTHFACTOR 5.0
//float current_raw_average=0;

#define PIDTEMP
#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_MAX 255 // limits current to nozzle
#define PID_INTEGRAL_DRIVE_MAX 255
#define PID_dT 0.10 // 100ms sample time
#define DEFAULT_Kp 20.0
#define DEFAULT_Ki 1.5*PID_dT
#define DEFAULT_Kd 80/PID_dT
#define DEFAULT_Kc 0
#endif // PIDTEMP


// 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 .3

#define D_FILAMENT 1.7
#define STEPS_MM_E 65
#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

#if defined SDSUPPORT
// The number of linear motions that can be in the plan at any give time.  
  #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

#ifdef SIMPLE_LCD
  #define BLOCK_BUFFER_SIZE 16 // A little less buffer for just a simple LCD
#endif

#endif